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author | Florian Fainelli <florian@openwrt.org> | 2008-11-26 18:41:01 +0000 |
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committer | Florian Fainelli <florian@openwrt.org> | 2008-11-26 18:41:01 +0000 |
commit | 1c77ec0587c585f53a7bb8b3979a0303a1527a66 (patch) | |
tree | db8aff070beeb2621ee6c857ee2de73e8a70dd5e /target/linux/brcm63xx/patches-2.6.27 | |
parent | bd060db789def791e6ae5efc2fbf4329f3d056d3 (diff) | |
download | upstream-1c77ec0587c585f53a7bb8b3979a0303a1527a66.tar.gz upstream-1c77ec0587c585f53a7bb8b3979a0303a1527a66.tar.bz2 upstream-1c77ec0587c585f53a7bb8b3979a0303a1527a66.zip |
Flatten brcm63xx patches, should make our life easier to patch files now ;)
SVN-Revision: 13368
Diffstat (limited to 'target/linux/brcm63xx/patches-2.6.27')
13 files changed, 0 insertions, 9975 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch b/target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch index eec771ba3f..a7ba791154 100644 --- a/target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch +++ b/target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch @@ -102,1396 +102,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> # SNI RM # core-$(CONFIG_SNI_RM) += arch/mips/sni/ ---- /dev/null -+++ b/arch/mips/bcm63xx/Kconfig -@@ -0,0 +1,9 @@ -+menu "CPU support" -+ depends on BCM63XX -+ -+config BCM63XX_CPU_6348 -+ bool "support 6348 CPU" -+ -+config BCM63XX_CPU_6358 -+ bool "support 6358 CPU" -+endmenu ---- /dev/null -+++ b/arch/mips/bcm63xx/Makefile -@@ -0,0 +1,2 @@ -+obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o -+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o ---- /dev/null -+++ b/arch/mips/bcm63xx/clk.c -@@ -0,0 +1,220 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/module.h> -+#include <linux/mutex.h> -+#include <linux/err.h> -+#include <linux/clk.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_clk.h> -+ -+DEFINE_MUTEX(clocks_mutex); -+ -+ -+static void clk_enable_unlocked(struct clk *clk) -+{ -+ if (clk->set && (clk->usage++) == 0) -+ clk->set(clk, 1); -+} -+ -+static void clk_disable_unlocked(struct clk *clk) -+{ -+ if (clk->set && (--clk->usage) == 0) -+ clk->set(clk, 0); -+} -+ -+static void bcm_hwclock_set(u32 mask, int enable) -+{ -+ u32 reg; -+ -+ reg = bcm_perf_readl(PERF_CKCTL_REG); -+ if (enable) -+ reg |= mask; -+ else -+ reg &= ~mask; -+ bcm_perf_writel(reg, PERF_CKCTL_REG); -+} -+ -+/* -+ * Ethernet MAC "misc" clock: dma clocks and main clock on 6348 -+ */ -+static void enet_misc_set(struct clk *clk, int enable) -+{ -+ u32 mask; -+ -+ if (BCMCPU_IS_6348()) -+ mask = CKCTL_6348_ENET_EN; -+ else -+ /* BCMCPU_IS_6358 */ -+ mask = CKCTL_6358_EMUSB_EN; -+ bcm_hwclock_set(mask, enable); -+} -+ -+static struct clk clk_enet_misc = { -+ .set = enet_misc_set, -+}; -+ -+/* -+ * Ethernet MAC clocks: only revelant on 6358, silently enable misc -+ * clocks -+ */ -+static void enetx_set(struct clk *clk, int enable) -+{ -+ if (enable) -+ clk_enable_unlocked(&clk_enet_misc); -+ else -+ clk_disable_unlocked(&clk_enet_misc); -+ -+ if (BCMCPU_IS_6358()) { -+ u32 mask; -+ -+ if (clk->id == 0) -+ mask = CKCTL_6358_ENET0_EN; -+ else -+ mask = CKCTL_6358_ENET1_EN; -+ bcm_hwclock_set(mask, enable); -+ } -+} -+ -+static struct clk clk_enet0 = { -+ .id = 0, -+ .set = enetx_set, -+}; -+ -+static struct clk clk_enet1 = { -+ .id = 1, -+ .set = enetx_set, -+}; -+ -+/* -+ * Ethernet PHY clock -+ */ -+static void ephy_set(struct clk *clk, int enable) -+{ -+ if (!BCMCPU_IS_6358()) -+ return; -+ bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable); -+} -+ -+ -+static struct clk clk_ephy = { -+ .set = ephy_set, -+}; -+ -+/* -+ * PCM clock -+ */ -+static void pcm_set(struct clk *clk, int enable) -+{ -+ if (!BCMCPU_IS_6358()) -+ return; -+ bcm_hwclock_set(CKCTL_6358_PCM_EN, enable); -+} -+ -+static struct clk clk_pcm = { -+ .set = pcm_set, -+}; -+ -+/* -+ * USB host clock -+ */ -+static void usbh_set(struct clk *clk, int enable) -+{ -+ if (!BCMCPU_IS_6348()) -+ return; -+ bcm_hwclock_set(CKCTL_6348_USBH_EN, enable); -+} -+ -+static struct clk clk_usbh = { -+ .set = usbh_set, -+}; -+ -+/* -+ * SPI clock -+ */ -+static void spi_set(struct clk *clk, int enable) -+{ -+ u32 mask; -+ -+ if (BCMCPU_IS_6348()) -+ mask = CKCTL_6348_SPI_EN; -+ else -+ /* BCMCPU_IS_6358 */ -+ mask = CKCTL_6358_SPI_EN; -+ bcm_hwclock_set(mask, enable); -+} -+ -+static struct clk clk_spi = { -+ .set = spi_set, -+}; -+ -+/* -+ * Internal peripheral clock -+ */ -+static struct clk clk_periph = { -+ .rate = (50 * 1000 * 1000), -+}; -+ -+ -+/* -+ * Linux clock API implementation -+ */ -+int clk_enable(struct clk *clk) -+{ -+ mutex_lock(&clocks_mutex); -+ clk_enable_unlocked(clk); -+ mutex_unlock(&clocks_mutex); -+ return 0; -+} -+ -+EXPORT_SYMBOL(clk_enable); -+ -+void clk_disable(struct clk *clk) -+{ -+ mutex_lock(&clocks_mutex); -+ clk_disable_unlocked(clk); -+ mutex_unlock(&clocks_mutex); -+} -+ -+EXPORT_SYMBOL(clk_disable); -+ -+unsigned long clk_get_rate(struct clk *clk) -+{ -+ return clk->rate; -+} -+ -+EXPORT_SYMBOL(clk_get_rate); -+ -+struct clk *clk_get(struct device *dev, const char *id) -+{ -+ if (!strcmp(id, "enet0")) -+ return &clk_enet0; -+ if (!strcmp(id, "enet1")) -+ return &clk_enet1; -+ if (!strcmp(id, "ephy")) -+ return &clk_ephy; -+ if (!strcmp(id, "usbh")) -+ return &clk_usbh; -+ if (!strcmp(id, "spi")) -+ return &clk_spi; -+ if (!strcmp(id, "periph")) -+ return &clk_periph; -+ if (BCMCPU_IS_6358() && !strcmp(id, "pcm")) -+ return &clk_pcm; -+ return ERR_PTR(-ENOENT); -+} -+ -+EXPORT_SYMBOL(clk_get); -+ -+void clk_put(struct clk *clk) -+{ -+} -+ -+EXPORT_SYMBOL(clk_put); ---- /dev/null -+++ b/arch/mips/bcm63xx/cpu.c -@@ -0,0 +1,245 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/cpu.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_irq.h> -+ -+const unsigned long *bcm63xx_regs_base; -+EXPORT_SYMBOL(bcm63xx_regs_base); -+ -+const int *bcm63xx_irqs; -+EXPORT_SYMBOL(bcm63xx_irqs); -+ -+static u16 bcm63xx_cpu_id; -+static u16 bcm63xx_cpu_rev; -+static unsigned int bcm63xx_cpu_freq; -+static unsigned int bcm63xx_memory_size; -+ -+/* -+ * 6348 register sets and irqs -+ */ -+static const unsigned long bcm96348_regs_base[] = { -+ [RSET_DSL_LMEM] = BCM_6348_DSL_LMEM_BASE, -+ [RSET_PERF] = BCM_6348_PERF_BASE, -+ [RSET_TIMER] = BCM_6348_TIMER_BASE, -+ [RSET_WDT] = BCM_6348_WDT_BASE, -+ [RSET_UART0] = BCM_6348_UART0_BASE, -+ [RSET_GPIO] = BCM_6348_GPIO_BASE, -+ [RSET_SPI] = BCM_6348_SPI_BASE, -+ [RSET_OHCI0] = BCM_6348_OHCI0_BASE, -+ [RSET_OHCI_PRIV] = BCM_6348_OHCI_PRIV_BASE, -+ [RSET_USBH_PRIV] = BCM_6348_USBH_PRIV_BASE, -+ [RSET_MPI] = BCM_6348_MPI_BASE, -+ [RSET_PCMCIA] = BCM_6348_PCMCIA_BASE, -+ [RSET_SDRAM] = BCM_6348_SDRAM_BASE, -+ [RSET_DSL] = BCM_6348_DSL_BASE, -+ [RSET_ENET0] = BCM_6348_ENET0_BASE, -+ [RSET_ENET1] = BCM_6348_ENET1_BASE, -+ [RSET_ENETDMA] = BCM_6348_ENETDMA_BASE, -+ [RSET_MEMC] = BCM_6348_MEMC_BASE, -+ [RSET_DDR] = BCM_6348_DDR_BASE, -+}; -+ -+static const int bcm96348_irqs[] = { -+ [IRQ_TIMER] = BCM_6348_TIMER_IRQ, -+ [IRQ_UART0] = BCM_6348_UART0_IRQ, -+ [IRQ_DSL] = BCM_6348_DSL_IRQ, -+ [IRQ_ENET0] = BCM_6348_ENET0_IRQ, -+ [IRQ_ENET1] = BCM_6348_ENET1_IRQ, -+ [IRQ_ENET_PHY] = BCM_6348_ENET_PHY_IRQ, -+ [IRQ_OHCI0] = BCM_6348_OHCI0_IRQ, -+ [IRQ_PCMCIA] = BCM_6348_PCMCIA_IRQ, -+ [IRQ_ENET0_RXDMA] = BCM_6348_ENET0_RXDMA_IRQ, -+ [IRQ_ENET0_TXDMA] = BCM_6348_ENET0_TXDMA_IRQ, -+ [IRQ_ENET1_RXDMA] = BCM_6348_ENET1_RXDMA_IRQ, -+ [IRQ_ENET1_TXDMA] = BCM_6348_ENET1_TXDMA_IRQ, -+ [IRQ_PCI] = BCM_6348_PCI_IRQ, -+}; -+ -+/* -+ * 6358 register sets and irqs -+ */ -+static const unsigned long bcm96358_regs_base[] = { -+ [RSET_DSL_LMEM] = BCM_6358_DSL_LMEM_BASE, -+ [RSET_PERF] = BCM_6358_PERF_BASE, -+ [RSET_TIMER] = BCM_6358_TIMER_BASE, -+ [RSET_WDT] = BCM_6358_WDT_BASE, -+ [RSET_UART0] = BCM_6358_UART0_BASE, -+ [RSET_GPIO] = BCM_6358_GPIO_BASE, -+ [RSET_SPI] = BCM_6358_SPI_BASE, -+ [RSET_OHCI0] = BCM_6358_OHCI0_BASE, -+ [RSET_EHCI0] = BCM_6358_EHCI0_BASE, -+ [RSET_OHCI_PRIV] = BCM_6358_OHCI_PRIV_BASE, -+ [RSET_USBH_PRIV] = BCM_6358_USBH_PRIV_BASE, -+ [RSET_MPI] = BCM_6358_MPI_BASE, -+ [RSET_PCMCIA] = BCM_6358_PCMCIA_BASE, -+ [RSET_SDRAM] = BCM_6358_SDRAM_BASE, -+ [RSET_DSL] = BCM_6358_DSL_BASE, -+ [RSET_ENET0] = BCM_6358_ENET0_BASE, -+ [RSET_ENET1] = BCM_6358_ENET1_BASE, -+ [RSET_ENETDMA] = BCM_6358_ENETDMA_BASE, -+ [RSET_MEMC] = BCM_6358_MEMC_BASE, -+ [RSET_DDR] = BCM_6358_DDR_BASE, -+}; -+ -+static const int bcm96358_irqs[] = { -+ [IRQ_TIMER] = BCM_6358_TIMER_IRQ, -+ [IRQ_UART0] = BCM_6358_UART0_IRQ, -+ [IRQ_DSL] = BCM_6358_DSL_IRQ, -+ [IRQ_ENET0] = BCM_6358_ENET0_IRQ, -+ [IRQ_ENET1] = BCM_6358_ENET1_IRQ, -+ [IRQ_ENET_PHY] = BCM_6358_ENET_PHY_IRQ, -+ [IRQ_OHCI0] = BCM_6358_OHCI0_IRQ, -+ [IRQ_EHCI0] = BCM_6358_EHCI0_IRQ, -+ [IRQ_PCMCIA] = BCM_6358_PCMCIA_IRQ, -+ [IRQ_ENET0_RXDMA] = BCM_6358_ENET0_RXDMA_IRQ, -+ [IRQ_ENET0_TXDMA] = BCM_6358_ENET0_TXDMA_IRQ, -+ [IRQ_ENET1_RXDMA] = BCM_6358_ENET1_RXDMA_IRQ, -+ [IRQ_ENET1_TXDMA] = BCM_6358_ENET1_TXDMA_IRQ, -+ [IRQ_PCI] = BCM_6358_PCI_IRQ, -+}; -+ -+u16 __bcm63xx_get_cpu_id(void) -+{ -+ return bcm63xx_cpu_id; -+} -+ -+EXPORT_SYMBOL(__bcm63xx_get_cpu_id); -+ -+u16 bcm63xx_get_cpu_rev(void) -+{ -+ return bcm63xx_cpu_rev; -+} -+ -+EXPORT_SYMBOL(bcm63xx_get_cpu_rev); -+ -+unsigned int bcm63xx_get_cpu_freq(void) -+{ -+ return bcm63xx_cpu_freq; -+} -+ -+unsigned int bcm63xx_get_memory_size(void) -+{ -+ return bcm63xx_memory_size; -+} -+ -+static unsigned int detect_cpu_clock(void) -+{ -+ unsigned int tmp, n1 = 0, n2 = 0, m1 = 0; -+ -+ /* -+ * frequency depends on PLL configuration: -+ */ -+ if (BCMCPU_IS_6348()) { -+ /* 16MHz * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) */ -+ tmp = bcm_perf_readl(PERF_MIPSPLLCTL_REG); -+ n1 = (tmp & MIPSPLLCTL_N1_MASK) >> MIPSPLLCTL_N1_SHIFT; -+ n2 = (tmp & MIPSPLLCTL_N2_MASK) >> MIPSPLLCTL_N2_SHIFT; -+ m1 = (tmp & MIPSPLLCTL_M1CPU_MASK) >> MIPSPLLCTL_M1CPU_SHIFT; -+ n1 += 1; -+ n2 += 2; -+ m1 += 1; -+ } -+ -+ if (BCMCPU_IS_6358()) { -+ /* 16MHz * N1 * N2 / M1_CPU */ -+ tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG); -+ n1 = (tmp & DMIPSPLLCFG_N1_MASK) >> DMIPSPLLCFG_N1_SHIFT; -+ n2 = (tmp & DMIPSPLLCFG_N2_MASK) >> DMIPSPLLCFG_N2_SHIFT; -+ m1 = (tmp & DMIPSPLLCFG_M1_MASK) >> DMIPSPLLCFG_M1_SHIFT; -+ } -+ -+ return (16 * 1000000 * n1 * n2) / m1; -+} -+ -+/* -+ * attempt to detect the amount of memory installed -+ */ -+static unsigned int detect_memory_size(void) -+{ -+ unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0; -+ u32 val; -+ -+ if (BCMCPU_IS_6348()) { -+ val = bcm_sdram_readl(SDRAM_CFG_REG); -+ rows = (val & SDRAM_CFG_ROW_MASK) >> SDRAM_CFG_ROW_SHIFT; -+ cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT; -+ is_32bits = (val & SDRAM_CFG_32B_MASK) ? 1 : 0; -+ banks = (val & SDRAM_CFG_BANK_MASK) ? 2 : 1; -+ } -+ -+ if (BCMCPU_IS_6358()) { -+ val = bcm_memc_readl(MEMC_CFG_REG); -+ rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT; -+ cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT; -+ is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1; -+ banks = 2; -+ } -+ -+ /* 0 => 11 address bits ... 2 => 13 address bits */ -+ rows += 11; -+ -+ /* 0 => 8 address bits ... 2 => 10 address bits */ -+ cols += 8; -+ -+ return 1 << (cols + rows + (is_32bits + 1) + banks); -+} -+ -+void __init bcm63xx_cpu_init(void) -+{ -+ unsigned int tmp, expected_cpu_id; -+ struct cpuinfo_mips *c = ¤t_cpu_data; -+ -+ /* soc registers location depends on cpu type */ -+ expected_cpu_id = 0; -+ -+ switch (c->cputype) { -+ case CPU_BCM6348: -+ expected_cpu_id = BCM6348_CPU_ID; -+ bcm63xx_regs_base = bcm96348_regs_base; -+ bcm63xx_irqs = bcm96348_irqs; -+ break; -+ case CPU_BCM6358: -+ expected_cpu_id = BCM6358_CPU_ID; -+ bcm63xx_regs_base = bcm96358_regs_base; -+ bcm63xx_irqs = bcm96358_irqs; -+ break; -+ } -+ -+ /* really early to panic, but delaying panic would not help -+ * since we will never get any working console */ -+ if (!expected_cpu_id) -+ panic("unsupported Broadcom CPU"); -+ -+ /* -+ * bcm63xx_regs_base is set, we can access soc registers -+ */ -+ -+ /* double check CPU type */ -+ tmp = bcm_perf_readl(PERF_REV_REG); -+ bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT; -+ bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT; -+ -+ if (bcm63xx_cpu_id != expected_cpu_id) -+ panic("bcm63xx CPU id mismatch"); -+ -+ bcm63xx_cpu_freq = detect_cpu_clock(); -+ bcm63xx_memory_size = detect_memory_size(); -+ -+ printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n", -+ bcm63xx_cpu_id, bcm63xx_cpu_rev); -+ printk(KERN_INFO "CPU frequency is %u MHz\n", -+ bcm63xx_cpu_freq); -+ printk(KERN_INFO "%uMB of RAM installed\n", -+ bcm63xx_memory_size >> 20); -+} ---- /dev/null -+++ b/arch/mips/bcm63xx/cs.c -@@ -0,0 +1,144 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/spinlock.h> -+#include <linux/log2.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_cs.h> -+ -+static DEFINE_SPINLOCK(bcm63xx_cs_lock); -+ -+/* -+ * check if given chip select exists -+ */ -+static int is_valid_cs(unsigned int cs) -+{ -+ if (cs > 6) -+ return 0; -+ return 1; -+} -+ -+/* -+ * Configure chipselect base address and size (bytes). -+ * Size must be a power of two between 8k and 256M. -+ */ -+int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size) -+{ -+ unsigned long flags; -+ u32 val; -+ -+ if (!is_valid_cs(cs)) -+ return -EINVAL; -+ -+ /* sanity check on size */ -+ if (size != roundup_pow_of_two(size)) -+ return -EINVAL; -+ -+ if (size < 8 * 1024 || size > 256 * 1024 * 1024) -+ return -EINVAL; -+ -+ val = (base & MPI_CSBASE_BASE_MASK); -+ /* 8k => 0 - 256M => 15 */ -+ val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT; -+ -+ spin_lock_irqsave(&bcm63xx_cs_lock, flags); -+ bcm_mpi_writel(val, MPI_CSBASE_REG(cs)); -+ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); -+ -+ return 0; -+} -+ -+EXPORT_SYMBOL(bcm63xx_set_cs_base); -+ -+/* -+ * configure chipselect timing (ns) -+ */ -+int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait, -+ unsigned int setup, unsigned int hold) -+{ -+ unsigned long flags; -+ u32 val; -+ -+ if (!is_valid_cs(cs)) -+ return -EINVAL; -+ -+ spin_lock_irqsave(&bcm63xx_cs_lock, flags); -+ val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); -+ val &= ~(MPI_CSCTL_WAIT_MASK); -+ val &= ~(MPI_CSCTL_SETUP_MASK); -+ val &= ~(MPI_CSCTL_HOLD_MASK); -+ val |= wait << MPI_CSCTL_WAIT_SHIFT; -+ val |= setup << MPI_CSCTL_SETUP_SHIFT; -+ val |= hold << MPI_CSCTL_HOLD_SHIFT; -+ bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); -+ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); -+ -+ return 0; -+} -+ -+EXPORT_SYMBOL(bcm63xx_set_cs_timing); -+ -+/* -+ * configure other chipselect parameter (data bus size, ...) -+ */ -+int bcm63xx_set_cs_param(unsigned int cs, u32 params) -+{ -+ unsigned long flags; -+ u32 val; -+ -+ if (!is_valid_cs(cs)) -+ return -EINVAL; -+ -+ /* none of this fields apply to pcmcia */ -+ if (cs == MPI_CS_PCMCIA_COMMON || -+ cs == MPI_CS_PCMCIA_ATTR || -+ cs == MPI_CS_PCMCIA_IO) -+ return -EINVAL; -+ -+ spin_lock_irqsave(&bcm63xx_cs_lock, flags); -+ val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); -+ val &= ~(MPI_CSCTL_DATA16_MASK); -+ val &= ~(MPI_CSCTL_SYNCMODE_MASK); -+ val &= ~(MPI_CSCTL_TSIZE_MASK); -+ val &= ~(MPI_CSCTL_ENDIANSWAP_MASK); -+ val |= params; -+ bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); -+ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); -+ -+ return 0; -+} -+ -+EXPORT_SYMBOL(bcm63xx_set_cs_param); -+ -+/* -+ * set cs status (enable/disable) -+ */ -+int bcm63xx_set_cs_status(unsigned int cs, int enable) -+{ -+ unsigned long flags; -+ u32 val; -+ -+ if (!is_valid_cs(cs)) -+ return -EINVAL; -+ -+ spin_lock_irqsave(&bcm63xx_cs_lock, flags); -+ val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); -+ if (enable) -+ val |= MPI_CSCTL_ENABLE_MASK; -+ else -+ val &= ~MPI_CSCTL_ENABLE_MASK; -+ bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); -+ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); -+ return 0; -+} -+ -+EXPORT_SYMBOL(bcm63xx_set_cs_status); ---- /dev/null -+++ b/arch/mips/bcm63xx/early_printk.c -@@ -0,0 +1,30 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_regs.h> -+ -+static void __init wait_xfered(void) -+{ -+ unsigned int val; -+ -+ /* wait for any previous char to be transmitted */ -+ do { -+ val = bcm_uart0_readl(UART_IR_REG); -+ if (val & UART_IR_STAT(UART_IR_TXEMPTY)) -+ break; -+ } while (1); -+} -+ -+void __init prom_putchar(char c) -+{ -+ wait_xfered(); -+ bcm_uart0_writel(c, UART_FIFO_REG); -+ wait_xfered(); -+} ---- /dev/null -+++ b/arch/mips/bcm63xx/gpio.c -@@ -0,0 +1,98 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/spinlock.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_gpio.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_regs.h> -+ -+static DEFINE_SPINLOCK(bcm63xx_gpio_lock); -+ -+void bcm63xx_gpio_set_dataout(int gpio, int val) -+{ -+ u32 reg; -+ u32 mask; -+ u32 tmp; -+ unsigned long flags; -+ -+ if (gpio >= BCM63XX_GPIO_COUNT) -+ BUG(); -+ -+ if (gpio < 32) { -+ reg = GPIO_DATA_LO_REG; -+ mask = 1 << gpio; -+ } else { -+ reg = GPIO_DATA_HI_REG; -+ mask = 1 << (gpio - 32); -+ } -+ -+ spin_lock_irqsave(&bcm63xx_gpio_lock, flags); -+ tmp = bcm_gpio_readl(reg); -+ if (val) -+ tmp |= mask; -+ else -+ tmp &= ~mask; -+ bcm_gpio_writel(tmp, reg); -+ spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); -+} -+ -+EXPORT_SYMBOL(bcm63xx_gpio_set_dataout); -+ -+int bcm63xx_gpio_get_datain(int gpio) -+{ -+ u32 reg; -+ u32 mask; -+ -+ if (gpio >= BCM63XX_GPIO_COUNT) -+ BUG(); -+ -+ if (gpio < 32) { -+ reg = GPIO_DATA_LO_REG; -+ mask = 1 << gpio; -+ } else { -+ reg = GPIO_DATA_HI_REG; -+ mask = 1 << (gpio - 32); -+ } -+ -+ return !!(bcm_gpio_readl(reg) & mask); -+} -+ -+EXPORT_SYMBOL(bcm63xx_gpio_get_datain); -+ -+void bcm63xx_gpio_set_direction(int gpio, int dir) -+{ -+ u32 reg; -+ u32 mask; -+ u32 tmp; -+ unsigned long flags; -+ -+ if (gpio >= BCM63XX_GPIO_COUNT) -+ BUG(); -+ -+ if (gpio < 32) { -+ reg = GPIO_CTL_LO_REG; -+ mask = 1 << gpio; -+ } else { -+ reg = GPIO_CTL_HI_REG; -+ mask = 1 << (gpio - 32); -+ } -+ -+ spin_lock_irqsave(&bcm63xx_gpio_lock, flags); -+ tmp = bcm_gpio_readl(reg); -+ if (dir == GPIO_DIR_IN) -+ tmp &= ~mask; -+ else -+ tmp |= mask; -+ bcm_gpio_writel(tmp, reg); -+ spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); -+} -+ -+EXPORT_SYMBOL(bcm63xx_gpio_set_direction); ---- /dev/null -+++ b/arch/mips/bcm63xx/irq.c -@@ -0,0 +1,253 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ * Copyright (C) 2008 Nicolas Schichan <nschichan@freebox.fr> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/module.h> -+#include <asm/irq_cpu.h> -+#include <asm/mipsregs.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_irq.h> -+ -+/* -+ * dispatch internal devices IRQ (uart, enet, watchdog, ...). do not -+ * prioritize any interrupt relatively to another. the static counter -+ * will resume the loop where it ended the last time we left this -+ * function. -+ */ -+static void bcm63xx_irq_dispatch_internal(void) -+{ -+ u32 pending; -+ static int i; -+ -+ pending = bcm_perf_readl(PERF_IRQMASK_REG) & -+ bcm_perf_readl(PERF_IRQSTAT_REG); -+ -+ if (!pending) -+ return ; -+ -+ while (1) { -+ int to_call = i; -+ -+ i = (i + 1) & 0x1f; -+ if (pending & (1 << to_call)) { -+ do_IRQ(to_call + IRQ_INTERNAL_BASE); -+ break; -+ } -+ } -+} -+ -+asmlinkage void plat_irq_dispatch(void) -+{ -+ u32 cause; -+ -+ do { -+ cause = read_c0_cause() & read_c0_status() & ST0_IM; -+ -+ if (!cause) -+ break; -+ -+ if (cause & CAUSEF_IP7) -+ do_IRQ(7); -+ if (cause & CAUSEF_IP2) -+ bcm63xx_irq_dispatch_internal(); -+ if (cause & CAUSEF_IP3) -+ do_IRQ(IRQ_EXT_0); -+ if (cause & CAUSEF_IP4) -+ do_IRQ(IRQ_EXT_1); -+ if (cause & CAUSEF_IP5) -+ do_IRQ(IRQ_EXT_2); -+ if (cause & CAUSEF_IP6) -+ do_IRQ(IRQ_EXT_3); -+ } while (1); -+} -+ -+/* -+ * internal IRQs operations: only mask/unmask on PERF irq mask -+ * register. -+ */ -+static inline void bcm63xx_internal_irq_mask(unsigned int irq) -+{ -+ u32 mask; -+ -+ irq -= IRQ_INTERNAL_BASE; -+ mask = bcm_perf_readl(PERF_IRQMASK_REG); -+ mask &= ~(1 << irq); -+ bcm_perf_writel(mask, PERF_IRQMASK_REG); -+} -+ -+static void bcm63xx_internal_irq_unmask(unsigned int irq) -+{ -+ u32 mask; -+ -+ irq -= IRQ_INTERNAL_BASE; -+ mask = bcm_perf_readl(PERF_IRQMASK_REG); -+ mask |= (1 << irq); -+ bcm_perf_writel(mask, PERF_IRQMASK_REG); -+} -+ -+static unsigned int bcm63xx_internal_irq_startup(unsigned int irq) -+{ -+ bcm63xx_internal_irq_unmask(irq); -+ return 0; -+} -+ -+/* -+ * external IRQs operations: mask/unmask and clear on PERF external -+ * irq control register. -+ */ -+static void bcm63xx_external_irq_mask(unsigned int irq) -+{ -+ u32 reg; -+ -+ irq -= IRQ_EXT_BASE; -+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); -+ reg &= ~EXTIRQ_CFG_MASK(irq); -+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); -+} -+ -+static void bcm63xx_external_irq_unmask(unsigned int irq) -+{ -+ u32 reg; -+ -+ irq -= IRQ_EXT_BASE; -+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); -+ reg |= EXTIRQ_CFG_MASK(irq); -+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); -+} -+ -+static void bcm63xx_external_irq_clear(unsigned int irq) -+{ -+ u32 reg; -+ -+ irq -= IRQ_EXT_BASE; -+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); -+ reg |= EXTIRQ_CFG_CLEAR(irq); -+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); -+} -+ -+static unsigned int bcm63xx_external_irq_startup(unsigned int irq) -+{ -+ set_c0_status(0x100 << (irq - IRQ_MIPS_BASE)); -+ irq_enable_hazard(); -+ bcm63xx_external_irq_unmask(irq); -+ return 0; -+} -+ -+static void bcm63xx_external_irq_shutdown(unsigned int irq) -+{ -+ bcm63xx_external_irq_mask(irq); -+ clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE)); -+ irq_disable_hazard(); -+} -+ -+static int bcm63xx_external_irq_set_type(unsigned int irq, -+ unsigned int flow_type) -+{ -+ u32 reg; -+ struct irq_desc *desc = irq_desc + irq; -+ -+ irq -= IRQ_EXT_BASE; -+ -+ flow_type &= IRQ_TYPE_SENSE_MASK; -+ -+ if (flow_type == IRQ_TYPE_NONE) -+ flow_type = IRQ_TYPE_LEVEL_LOW; -+ -+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); -+ switch (flow_type) { -+ case IRQ_TYPE_EDGE_BOTH: -+ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); -+ reg |= EXTIRQ_CFG_BOTHEDGE(irq); -+ break; -+ -+ case IRQ_TYPE_EDGE_RISING: -+ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); -+ reg |= EXTIRQ_CFG_SENSE(irq); -+ reg &= ~EXTIRQ_CFG_BOTHEDGE(irq); -+ break; -+ -+ case IRQ_TYPE_EDGE_FALLING: -+ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); -+ reg &= ~EXTIRQ_CFG_SENSE(irq); -+ reg &= ~EXTIRQ_CFG_BOTHEDGE(irq); -+ break; -+ -+ case IRQ_TYPE_LEVEL_HIGH: -+ reg |= EXTIRQ_CFG_LEVELSENSE(irq); -+ reg |= EXTIRQ_CFG_SENSE(irq); -+ break; -+ -+ case IRQ_TYPE_LEVEL_LOW: -+ reg |= EXTIRQ_CFG_LEVELSENSE(irq); -+ reg &= ~EXTIRQ_CFG_SENSE(irq); -+ break; -+ -+ default: -+ printk(KERN_ERR "bogus flow type combination given !\n"); -+ return -EINVAL; -+ } -+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); -+ -+ if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) { -+ desc->status |= IRQ_LEVEL; -+ desc->handle_irq = handle_level_irq; -+ } else { -+ desc->handle_irq = handle_edge_irq; -+ } -+ -+ return 0; -+} -+ -+static struct irq_chip bcm63xx_internal_irq_chip = { -+ .name = "bcm63xx_ipic", -+ .startup = bcm63xx_internal_irq_startup, -+ .shutdown = bcm63xx_internal_irq_mask, -+ -+ .mask = bcm63xx_internal_irq_mask, -+ .mask_ack = bcm63xx_internal_irq_mask, -+ .unmask = bcm63xx_internal_irq_unmask, -+}; -+ -+static struct irq_chip bcm63xx_external_irq_chip = { -+ .name = "bcm63xx_epic", -+ .startup = bcm63xx_external_irq_startup, -+ .shutdown = bcm63xx_external_irq_shutdown, -+ -+ .ack = bcm63xx_external_irq_clear, -+ -+ .mask = bcm63xx_external_irq_mask, -+ .unmask = bcm63xx_external_irq_unmask, -+ -+ .set_type = bcm63xx_external_irq_set_type, -+}; -+ -+static struct irqaction cpu_ip2_cascade_action = { -+ .handler = no_action, -+ .name = "cascade_ip2", -+}; -+ -+void __init arch_init_irq(void) -+{ -+ int i; -+ -+ mips_cpu_irq_init(); -+ for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i) -+ set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip, -+ handle_level_irq); -+ -+ for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i) -+ set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip, -+ handle_edge_irq); -+ -+ setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action); -+} ---- /dev/null -+++ b/arch/mips/bcm63xx/prom.c -@@ -0,0 +1,43 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/bootmem.h> -+#include <asm/bootinfo.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_regs.h> -+ -+void __init prom_init(void) -+{ -+ u32 reg, mask; -+ -+ bcm63xx_cpu_init(); -+ -+ /* stop any running watchdog */ -+ bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG); -+ bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG); -+ -+ /* disable all hardware blocks clock for now */ -+ if (BCMCPU_IS_6348()) -+ mask = CKCTL_6348_ALL_SAFE_EN; -+ else -+ /* BCMCPU_IS_6358() */ -+ mask = CKCTL_6358_ALL_SAFE_EN; -+ -+ reg = bcm_perf_readl(PERF_CKCTL_REG); -+ reg &= ~mask; -+ bcm_perf_writel(reg, PERF_CKCTL_REG); -+ -+ /* assign command line from kernel config */ -+ strcpy(arcs_cmdline, CONFIG_CMDLINE); -+} -+ -+void __init prom_free_prom_memory(void) -+{ -+} ---- /dev/null -+++ b/arch/mips/bcm63xx/setup.c -@@ -0,0 +1,108 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/delay.h> -+#include <linux/bootmem.h> -+#include <linux/ioport.h> -+#include <linux/pm.h> -+#include <asm/bootinfo.h> -+#include <asm/time.h> -+#include <asm/reboot.h> -+#include <asm/cacheflush.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+ -+void bcm63xx_machine_halt(void) -+{ -+ printk(KERN_INFO "System halted\n"); -+ while (1); -+} -+ -+static void bcm6348_a1_reboot(void) -+{ -+ u32 reg; -+ -+ /* soft reset all blocks */ -+ printk(KERN_INFO "soft-reseting all blocks ...\n"); -+ reg = bcm_perf_readl(PERF_SOFTRESET_REG); -+ reg &= ~SOFTRESET_6348_ALL; -+ bcm_perf_writel(reg, PERF_SOFTRESET_REG); -+ mdelay(10); -+ -+ reg = bcm_perf_readl(PERF_SOFTRESET_REG); -+ reg |= SOFTRESET_6348_ALL; -+ bcm_perf_writel(reg, PERF_SOFTRESET_REG); -+ mdelay(10); -+ -+ /* Jump to the power on address. */ -+ printk(KERN_INFO "jumping to reset vector.\n"); -+ /* set high vectors (base at 0xbfc00000 */ -+ set_c0_status(ST0_BEV | ST0_ERL); -+ /* run uncached in kseg0 */ -+ change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); -+ __flush_cache_all(); -+ /* remove all wired TLB entries */ -+ write_c0_wired(0); -+ __asm__ __volatile__( -+ "jr\t%0" -+ : -+ : "r" (0xbfc00000)); -+ while (1); -+} -+ -+void bcm63xx_machine_reboot(void) -+{ -+ u32 reg; -+ -+ /* mask and clear all external irq */ -+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); -+ reg &= ~EXTIRQ_CFG_MASK_ALL; -+ reg |= EXTIRQ_CFG_CLEAR_ALL; -+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); -+ -+ if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1)) -+ bcm6348_a1_reboot(); -+ -+ printk(KERN_INFO "triggering watchdog soft-reset...\n"); -+ bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG); -+ while (1); -+} -+ -+static void __bcm63xx_machine_reboot(char *p) -+{ -+ bcm63xx_machine_reboot(); -+} -+ -+/* -+ * return system type in /proc/cpuinfo -+ */ -+const char *get_system_type(void) -+{ -+ static char buf[128]; -+ sprintf(buf, "bcm963xx (0x%04x/0x%04X)", -+ bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev()); -+ return buf; -+} -+ -+void __init plat_time_init(void) -+{ -+ mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2; -+} -+void __init plat_mem_setup(void) -+{ -+ add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM); -+ -+ _machine_halt = bcm63xx_machine_halt; -+ _machine_restart = __bcm63xx_machine_reboot; -+ pm_power_off = bcm63xx_machine_halt; -+ -+ set_io_port_base(0); -+} ---- /dev/null -+++ b/arch/mips/bcm63xx/timer.c -@@ -0,0 +1,205 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/err.h> -+#include <linux/module.h> -+#include <linux/spinlock.h> -+#include <linux/interrupt.h> -+#include <linux/clk.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_timer.h> -+#include <bcm63xx_regs.h> -+ -+static DEFINE_SPINLOCK(timer_reg_lock); -+static DEFINE_SPINLOCK(timer_data_lock); -+static struct clk *periph_clk; -+ -+static struct timer_data { -+ void (*cb)(void *); -+ void *data; -+} timer_data[BCM63XX_TIMER_COUNT]; -+ -+static irqreturn_t timer_interrupt(int irq, void *dev_id) -+{ -+ u32 stat; -+ int i; -+ -+ spin_lock(&timer_reg_lock); -+ stat = bcm_timer_readl(TIMER_IRQSTAT_REG); -+ bcm_timer_writel(stat, TIMER_IRQSTAT_REG); -+ spin_unlock(&timer_reg_lock); -+ -+ for (i = 0; i < BCM63XX_TIMER_COUNT; i++) { -+ if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i))) -+ continue; -+ -+ spin_lock(&timer_data_lock); -+ if (!timer_data[i].cb) { -+ spin_unlock(&timer_data_lock); -+ continue; -+ } -+ -+ timer_data[i].cb(timer_data[i].data); -+ spin_unlock(&timer_data_lock); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+int bcm63xx_timer_enable(int id) -+{ -+ u32 reg; -+ unsigned long flags; -+ -+ if (id >= BCM63XX_TIMER_COUNT) -+ return -EINVAL; -+ -+ spin_lock_irqsave(&timer_reg_lock, flags); -+ -+ reg = bcm_timer_readl(TIMER_CTLx_REG(id)); -+ reg |= TIMER_CTL_ENABLE_MASK; -+ bcm_timer_writel(reg, TIMER_CTLx_REG(id)); -+ -+ reg = bcm_timer_readl(TIMER_IRQSTAT_REG); -+ reg |= TIMER_IRQSTAT_TIMER_IR_EN(id); -+ bcm_timer_writel(reg, TIMER_IRQSTAT_REG); -+ -+ spin_unlock_irqrestore(&timer_reg_lock, flags); -+ return 0; -+} -+ -+EXPORT_SYMBOL(bcm63xx_timer_enable); -+ -+int bcm63xx_timer_disable(int id) -+{ -+ u32 reg; -+ unsigned long flags; -+ -+ if (id >= BCM63XX_TIMER_COUNT) -+ return -EINVAL; -+ -+ spin_lock_irqsave(&timer_reg_lock, flags); -+ -+ reg = bcm_timer_readl(TIMER_CTLx_REG(id)); -+ reg &= ~TIMER_CTL_ENABLE_MASK; -+ bcm_timer_writel(reg, TIMER_CTLx_REG(id)); -+ -+ reg = bcm_timer_readl(TIMER_IRQSTAT_REG); -+ reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id); -+ bcm_timer_writel(reg, TIMER_IRQSTAT_REG); -+ -+ spin_unlock_irqrestore(&timer_reg_lock, flags); -+ return 0; -+} -+ -+EXPORT_SYMBOL(bcm63xx_timer_disable); -+ -+int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data) -+{ -+ unsigned long flags; -+ int ret; -+ -+ if (id >= BCM63XX_TIMER_COUNT || !callback) -+ return -EINVAL; -+ -+ ret = 0; -+ spin_lock_irqsave(&timer_data_lock, flags); -+ if (timer_data[id].cb) { -+ ret = -EBUSY; -+ goto out; -+ } -+ -+ timer_data[id].cb = callback; -+ timer_data[id].data = data; -+ -+out: -+ spin_unlock_irqrestore(&timer_data_lock, flags); -+ return ret; -+} -+ -+EXPORT_SYMBOL(bcm63xx_timer_register); -+ -+void bcm63xx_timer_unregister(int id) -+{ -+ unsigned long flags; -+ -+ if (id >= BCM63XX_TIMER_COUNT) -+ return; -+ -+ spin_lock_irqsave(&timer_data_lock, flags); -+ timer_data[id].cb = NULL; -+ spin_unlock_irqrestore(&timer_data_lock, flags); -+} -+ -+EXPORT_SYMBOL(bcm63xx_timer_unregister); -+ -+unsigned int bcm63xx_timer_countdown(unsigned int countdown_us) -+{ -+ return (clk_get_rate(periph_clk) / (1000 * 1000)) * countdown_us; -+} -+ -+EXPORT_SYMBOL(bcm63xx_timer_countdown); -+ -+int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us) -+{ -+ u32 reg, countdown; -+ unsigned long flags; -+ -+ if (id >= BCM63XX_TIMER_COUNT) -+ return -EINVAL; -+ -+ countdown = bcm63xx_timer_countdown(countdown_us); -+ if (countdown & ~TIMER_CTL_COUNTDOWN_MASK) -+ return -EINVAL; -+ -+ spin_lock_irqsave(&timer_reg_lock, flags); -+ reg = bcm_timer_readl(TIMER_CTLx_REG(id)); -+ -+ if (monotonic) -+ reg &= ~TIMER_CTL_MONOTONIC_MASK; -+ else -+ reg |= TIMER_CTL_MONOTONIC_MASK; -+ -+ reg &= ~TIMER_CTL_COUNTDOWN_MASK; -+ reg |= countdown; -+ bcm_timer_writel(reg, TIMER_CTLx_REG(id)); -+ -+ spin_unlock_irqrestore(&timer_reg_lock, flags); -+ return 0; -+} -+ -+EXPORT_SYMBOL(bcm63xx_timer_set); -+ -+int bcm63xx_timer_init(void) -+{ -+ int ret, irq; -+ u32 reg; -+ -+ reg = bcm_timer_readl(TIMER_IRQSTAT_REG); -+ reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN; -+ reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN; -+ reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN; -+ bcm_timer_writel(reg, TIMER_IRQSTAT_REG); -+ -+ periph_clk = clk_get(NULL, "periph"); -+ if (IS_ERR(periph_clk)) -+ return -ENODEV; -+ -+ irq = bcm63xx_get_irq_number(IRQ_TIMER); -+ ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL); -+ if (ret) { -+ printk(KERN_ERR "bcm63xx_timer: failed to register irq\n"); -+ return ret; -+ } -+ -+ return 0; -+} -+ -+arch_initcall(bcm63xx_timer_init); --- a/include/asm-mips/fixmap.h +++ b/include/asm-mips/fixmap.h @@ -67,11 +67,15 @@ enum fixed_addresses { @@ -1510,1360 +120,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_clk.h -@@ -0,0 +1,11 @@ -+#ifndef BCM63XX_CLK_H_ -+#define BCM63XX_CLK_H_ -+ -+struct clk { -+ void (*set)(struct clk *, int); -+ unsigned int rate; -+ unsigned int usage; -+ int id; -+}; -+ -+#endif /* ! BCM63XX_CLK_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h -@@ -0,0 +1,314 @@ -+#ifndef BCM63XX_CPU_H_ -+#define BCM63XX_CPU_H_ -+ -+#include <linux/types.h> -+#include <linux/init.h> -+ -+/* -+ * Macro to fetch bcm63xx cpu id and revision, should be optimized at -+ * compile time if only one CPU support is enabled (idea stolen from -+ * arm mach-types) -+ */ -+#define BCM6348_CPU_ID 0x6348 -+#define BCM6358_CPU_ID 0x6358 -+ -+void __init bcm63xx_cpu_init(void); -+u16 __bcm63xx_get_cpu_id(void); -+u16 bcm63xx_get_cpu_rev(void); -+unsigned int bcm63xx_get_cpu_freq(void); -+ -+#ifdef CONFIG_BCM63XX_CPU_6348 -+# ifdef bcm63xx_get_cpu_id -+# undef bcm63xx_get_cpu_id -+# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -+# define BCMCPU_RUNTIME_DETECT -+# else -+# define bcm63xx_get_cpu_id() BCM6348_CPU_ID -+# endif -+# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID) -+#else -+# define BCMCPU_IS_6348() (0) -+#endif -+ -+#ifdef CONFIG_BCM63XX_CPU_6358 -+# ifdef bcm63xx_get_cpu_id -+# undef bcm63xx_get_cpu_id -+# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -+# define BCMCPU_RUNTIME_DETECT -+# else -+# define bcm63xx_get_cpu_id() BCM6358_CPU_ID -+# endif -+# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID) -+#else -+# define BCMCPU_IS_6358() (0) -+#endif -+ -+#ifndef bcm63xx_get_cpu_id -+#error "No CPU support configured" -+#endif -+ -+/* -+ * While registers sets are (mostly) the same across 63xx CPU, base -+ * address of these sets do change. -+ */ -+enum bcm63xx_regs_set { -+ RSET_DSL_LMEM = 0, -+ RSET_PERF, -+ RSET_TIMER, -+ RSET_WDT, -+ RSET_UART0, -+ RSET_GPIO, -+ RSET_SPI, -+ RSET_UDC0, -+ RSET_OHCI0, -+ RSET_OHCI_PRIV, -+ RSET_USBH_PRIV, -+ RSET_MPI, -+ RSET_PCMCIA, -+ RSET_DSL, -+ RSET_ENET0, -+ RSET_ENET1, -+ RSET_ENETDMA, -+ RSET_EHCI0, -+ RSET_SDRAM, -+ RSET_MEMC, -+ RSET_DDR, -+}; -+ -+#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4) -+#define RSET_DSL_SIZE 4096 -+#define RSET_WDT_SIZE 12 -+#define RSET_ENET_SIZE 2048 -+#define RSET_ENETDMA_SIZE 2048 -+#define RSET_UART_SIZE 24 -+#define RSET_UDC_SIZE 256 -+#define RSET_OHCI_SIZE 256 -+#define RSET_EHCI_SIZE 256 -+#define RSET_PCMCIA_SIZE 12 -+ -+/* -+ * 6348 register sets base address -+ */ -+#define BCM_6348_DSL_LMEM_BASE (0xfff00000) -+#define BCM_6348_PERF_BASE (0xfffe0000) -+#define BCM_6348_TIMER_BASE (0xfffe0200) -+#define BCM_6348_WDT_BASE (0xfffe021c) -+#define BCM_6348_UART0_BASE (0xfffe0300) -+#define BCM_6348_GPIO_BASE (0xfffe0400) -+#define BCM_6348_SPI_BASE (0xfffe0c00) -+#define BCM_6348_UDC0_BASE (0xfffe1000) -+#define BCM_6348_OHCI0_BASE (0xfffe1b00) -+#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00) -+#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef) -+#define BCM_6348_MPI_BASE (0xfffe2000) -+#define BCM_6348_PCMCIA_BASE (0xfffe2054) -+#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300) -+#define BCM_6348_DSL_BASE (0xfffe3000) -+#define BCM_6348_ENET0_BASE (0xfffe6000) -+#define BCM_6348_ENET1_BASE (0xfffe6800) -+#define BCM_6348_ENETDMA_BASE (0xfffe7000) -+#define BCM_6348_EHCI0_BASE (0xdeadbeef) -+#define BCM_6348_SDRAM_BASE (0xfffe2300) -+#define BCM_6348_MEMC_BASE (0xdeadbeef) -+#define BCM_6348_DDR_BASE (0xdeadbeef) -+ -+/* -+ * 6358 register sets base address -+ */ -+#define BCM_6358_DSL_LMEM_BASE (0xfff00000) -+#define BCM_6358_PERF_BASE (0xfffe0000) -+#define BCM_6358_TIMER_BASE (0xfffe0040) -+#define BCM_6358_WDT_BASE (0xfffe005c) -+#define BCM_6358_UART0_BASE (0xfffe0100) -+#define BCM_6358_GPIO_BASE (0xfffe0080) -+#define BCM_6358_SPI_BASE (0xdeadbeef) -+#define BCM_6358_UDC0_BASE (0xfffe0800) -+#define BCM_6358_OHCI0_BASE (0xfffe1400) -+#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef) -+#define BCM_6358_USBH_PRIV_BASE (0xfffe1500) -+#define BCM_6358_MPI_BASE (0xfffe1000) -+#define BCM_6358_PCMCIA_BASE (0xfffe1054) -+#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300) -+#define BCM_6358_DSL_BASE (0xfffe3000) -+#define BCM_6358_ENET0_BASE (0xfffe4000) -+#define BCM_6358_ENET1_BASE (0xfffe4800) -+#define BCM_6358_ENETDMA_BASE (0xfffe5000) -+#define BCM_6358_EHCI0_BASE (0xfffe1300) -+#define BCM_6358_SDRAM_BASE (0xdeadbeef) -+#define BCM_6358_MEMC_BASE (0xfffe1200) -+#define BCM_6358_DDR_BASE (0xfffe12a0) -+ -+ -+extern const unsigned long *bcm63xx_regs_base; -+ -+static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) -+{ -+#ifdef BCMCPU_RUNTIME_DETECT -+ return bcm63xx_regs_base[set]; -+#else -+#ifdef CONFIG_BCM63XX_CPU_6348 -+ switch (set) { -+ case RSET_DSL_LMEM: -+ return BCM_6348_DSL_LMEM_BASE; -+ case RSET_PERF: -+ return BCM_6348_PERF_BASE; -+ case RSET_TIMER: -+ return BCM_6348_TIMER_BASE; -+ case RSET_WDT: -+ return BCM_6348_WDT_BASE; -+ case RSET_UART0: -+ return BCM_6348_UART0_BASE; -+ case RSET_GPIO: -+ return BCM_6348_GPIO_BASE; -+ case RSET_SPI: -+ return BCM_6348_SPI_BASE; -+ case RSET_UDC0: -+ return BCM_6348_UDC0_BASE; -+ case RSET_OHCI0: -+ return BCM_6348_OHCI0_BASE; -+ case RSET_OHCI_PRIV: -+ return BCM_6348_OHCI_PRIV_BASE; -+ case RSET_USBH_PRIV: -+ return BCM_6348_USBH_PRIV_BASE; -+ case RSET_MPI: -+ return BCM_6348_MPI_BASE; -+ case RSET_PCMCIA: -+ return BCM_6348_PCMCIA_BASE; -+ case RSET_DSL: -+ return BCM_6348_DSL_BASE; -+ case RSET_ENET0: -+ return BCM_6348_ENET0_BASE; -+ case RSET_ENET1: -+ return BCM_6348_ENET1_BASE; -+ case RSET_ENETDMA: -+ return BCM_6348_ENETDMA_BASE; -+ case RSET_EHCI0: -+ return BCM_6348_EHCI0_BASE; -+ case RSET_SDRAM: -+ return BCM_6348_SDRAM_BASE; -+ case RSET_MEMC: -+ return BCM_6348_MEMC_BASE; -+ case RSET_DDR: -+ return BCM_6348_DDR_BASE; -+ } -+#endif -+#ifdef CONFIG_BCM63XX_CPU_6358 -+ switch (set) { -+ case RSET_DSL_LMEM: -+ return BCM_6358_DSL_LMEM_BASE; -+ case RSET_PERF: -+ return BCM_6358_PERF_BASE; -+ case RSET_TIMER: -+ return BCM_6358_TIMER_BASE; -+ case RSET_WDT: -+ return BCM_6358_WDT_BASE; -+ case RSET_UART0: -+ return BCM_6358_UART0_BASE; -+ case RSET_GPIO: -+ return BCM_6358_GPIO_BASE; -+ case RSET_SPI: -+ return BCM_6358_SPI_BASE; -+ case RSET_UDC0: -+ return BCM_6358_UDC0_BASE; -+ case RSET_OHCI0: -+ return BCM_6358_OHCI0_BASE; -+ case RSET_OHCI_PRIV: -+ return BCM_6358_OHCI_PRIV_BASE; -+ case RSET_USBH_PRIV: -+ return BCM_6358_USBH_PRIV_BASE; -+ case RSET_MPI: -+ return BCM_6358_MPI_BASE; -+ case RSET_PCMCIA: -+ return BCM_6358_PCMCIA_BASE; -+ case RSET_ENET0: -+ return BCM_6358_ENET0_BASE; -+ case RSET_ENET1: -+ return BCM_6358_ENET1_BASE; -+ case RSET_ENETDMA: -+ return BCM_6358_ENETDMA_BASE; -+ case RSET_DSL: -+ return BCM_6358_DSL_BASE; -+ case RSET_EHCI0: -+ return BCM_6358_EHCI0_BASE; -+ case RSET_SDRAM: -+ return BCM_6358_SDRAM_BASE; -+ case RSET_MEMC: -+ return BCM_6358_MEMC_BASE; -+ case RSET_DDR: -+ return BCM_6358_DDR_BASE; -+ } -+#endif -+#endif -+ /* unreached */ -+ return 0; -+} -+ -+/* -+ * IRQ number changes across CPU too -+ */ -+enum bcm63xx_irq { -+ IRQ_TIMER = 0, -+ IRQ_UART0, -+ IRQ_DSL, -+ IRQ_ENET0, -+ IRQ_ENET1, -+ IRQ_ENET_PHY, -+ IRQ_OHCI0, -+ IRQ_EHCI0, -+ IRQ_PCMCIA0, -+ IRQ_ENET0_RXDMA, -+ IRQ_ENET0_TXDMA, -+ IRQ_ENET1_RXDMA, -+ IRQ_ENET1_TXDMA, -+ IRQ_PCI, -+ IRQ_PCMCIA, -+}; -+ -+/* -+ * 6348 irqs -+ */ -+#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) -+#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2) -+#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4) -+#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7) -+#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) -+#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) -+#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12) -+#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20) -+#define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21) -+#define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22) -+#define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23) -+#define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24) -+#define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24) -+ -+/* -+ * 6358 irqs -+ */ -+#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) -+#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2) -+#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5) -+#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6) -+#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) -+#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) -+#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10) -+#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15) -+#define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16) -+#define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17) -+#define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18) -+#define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29) -+#define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31) -+#define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24) -+ -+extern const int *bcm63xx_irqs; -+ -+static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq) -+{ -+ return bcm63xx_irqs[irq]; -+} -+ -+/* -+ * return installed memory size -+ */ -+unsigned int bcm63xx_get_memory_size(void); -+ -+#endif /* !BCM63XX_CPU_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_cs.h -@@ -0,0 +1,10 @@ -+#ifndef BCM63XX_CS_H -+#define BCM63XX_CS_H -+ -+int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size); -+int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait, -+ unsigned int setup, unsigned int hold); -+int bcm63xx_set_cs_param(unsigned int cs, u32 flags); -+int bcm63xx_set_cs_status(unsigned int cs, int enable); -+ -+#endif /* !BCM63XX_CS_H */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h -@@ -0,0 +1,14 @@ -+#ifndef BCM63XX_GPIO_H -+#define BCM63XX_GPIO_H -+ -+/* all helpers will BUG() if gpio count is >= 37. */ -+#define BCM63XX_GPIO_COUNT 37 -+ -+void bcm63xx_gpio_set_dataout(int gpio, int val); -+int bcm63xx_gpio_get_datain(int gpio); -+void bcm63xx_gpio_set_direction(int gpio, int dir); -+ -+#define GPIO_DIR_OUT 0x0 -+#define GPIO_DIR_IN 0x1 -+ -+#endif /* !BCM63XX_GPIO_H */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_io.h -@@ -0,0 +1,93 @@ -+#ifndef BCM63XX_IO_H_ -+#define BCM63XX_IO_H_ -+ -+#include "bcm63xx_cpu.h" -+ -+/* -+ * Physical memory map, RAM is mapped at 0x0. -+ * -+ * Note that size MUST be a power of two. -+ */ -+#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000) -+#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024) -+#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \ -+ BCM_PCMCIA_COMMON_SIZE - 1) -+ -+#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000) -+#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024) -+#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \ -+ BCM_PCMCIA_ATTR_SIZE - 1) -+ -+#define BCM_PCMCIA_IO_BASE_PA (0x22000000) -+#define BCM_PCMCIA_IO_SIZE (64 * 1024) -+#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \ -+ BCM_PCMCIA_IO_SIZE - 1) -+ -+#define BCM_PCI_MEM_BASE_PA (0x30000000) -+#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024) -+#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \ -+ BCM_PCI_MEM_SIZE - 1) -+ -+#define BCM_PCI_IO_BASE_PA (0x08000000) -+#define BCM_PCI_IO_SIZE (64 * 1024) -+#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \ -+ BCM_PCI_IO_SIZE - 1) -+#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \ -+ (BCM_PCI_IO_SIZE / 2) - 1) -+ -+#define BCM_CB_MEM_BASE_PA (0x38000000) -+#define BCM_CB_MEM_SIZE (128 * 1024 * 1024) -+#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \ -+ BCM_CB_MEM_SIZE - 1) -+ -+ -+/* -+ * Internal registers are accessed through KSEG3 -+ */ -+#define BCM_REGS_VA(x) ((void __iomem *)(x)) -+ -+#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a)) -+#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a)) -+#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a)) -+#define bcm_writeb(v,a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v)) -+#define bcm_writew(v,a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v)) -+#define bcm_writel(v,a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v)) -+ -+/* -+ * IO helpers to access register set for current CPU -+ */ -+#define bcm_rset_readb(s,o) bcm_readb(bcm63xx_regset_address(s) + (o)) -+#define bcm_rset_readw(s,o) bcm_readw(bcm63xx_regset_address(s) + (o)) -+#define bcm_rset_readl(s,o) bcm_readl(bcm63xx_regset_address(s) + (o)) -+#define bcm_rset_writeb(s,v,o) bcm_writeb((v), \ -+ bcm63xx_regset_address(s) + (o)) -+#define bcm_rset_writew(s,v,o) bcm_writew((v), \ -+ bcm63xx_regset_address(s) + (o)) -+#define bcm_rset_writel(s,v,o) bcm_writel((v), \ -+ bcm63xx_regset_address(s) + (o)) -+ -+/* -+ * helpers for frequently used register sets -+ */ -+#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o)) -+#define bcm_perf_writel(v,o) bcm_rset_writel(RSET_PERF, (v), (o)) -+#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o)) -+#define bcm_timer_writel(v,o) bcm_rset_writel(RSET_TIMER, (v), (o)) -+#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o)) -+#define bcm_wdt_writel(v,o) bcm_rset_writel(RSET_WDT, (v), (o)) -+#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o)) -+#define bcm_gpio_writel(v,o) bcm_rset_writel(RSET_GPIO, (v), (o)) -+#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o)) -+#define bcm_uart0_writel(v,o) bcm_rset_writel(RSET_UART0, (v), (o)) -+#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o)) -+#define bcm_mpi_writel(v,o) bcm_rset_writel(RSET_MPI, (v), (o)) -+#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o)) -+#define bcm_pcmcia_writel(v,o) bcm_rset_writel(RSET_PCMCIA, (v), (o)) -+#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o)) -+#define bcm_sdram_writel(v,o) bcm_rset_writel(RSET_SDRAM, (v), (o)) -+#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o)) -+#define bcm_memc_writel(v,o) bcm_rset_writel(RSET_MEMC, (v), (o)) -+#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o)) -+#define bcm_ddr_writel(v,o) bcm_rset_writel(RSET_DDR, (v), (o)) -+ -+#endif /* ! BCM63XX_IO_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_irq.h -@@ -0,0 +1,15 @@ -+#ifndef BCM63XX_IRQ_H_ -+#define BCM63XX_IRQ_H_ -+ -+#include <bcm63xx_cpu.h> -+ -+#define IRQ_MIPS_BASE 0 -+#define IRQ_INTERNAL_BASE 8 -+ -+#define IRQ_EXT_BASE (IRQ_MIPS_BASE + 3) -+#define IRQ_EXT_0 (IRQ_EXT_BASE + 0) -+#define IRQ_EXT_1 (IRQ_EXT_BASE + 1) -+#define IRQ_EXT_2 (IRQ_EXT_BASE + 2) -+#define IRQ_EXT_3 (IRQ_EXT_BASE + 3) -+ -+#endif /* ! BCM63XX_IRQ_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h -@@ -0,0 +1,728 @@ -+#ifndef BCM63XX_REGS_H_ -+#define BCM63XX_REGS_H_ -+ -+/************************************************************************* -+ * _REG relative to RSET_PERF -+ *************************************************************************/ -+ -+/* Chip Identifier / Revision register */ -+#define PERF_REV_REG 0x0 -+#define REV_CHIPID_SHIFT 16 -+#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT) -+#define REV_REVID_SHIFT 0 -+#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT) -+ -+/* Clock Control register */ -+#define PERF_CKCTL_REG 0x4 -+ -+#define CKCTL_6348_ADSLPHY_EN (1 << 0) -+#define CKCTL_6348_MPI_EN (1 << 1) -+#define CKCTL_6348_SDRAM_EN (1 << 2) -+#define CKCTL_6348_M2M_EN (1 << 3) -+#define CKCTL_6348_ENET_EN (1 << 4) -+#define CKCTL_6348_SAR_EN (1 << 5) -+#define CKCTL_6348_USBS_EN (1 << 6) -+#define CKCTL_6348_USBH_EN (1 << 8) -+#define CKCTL_6348_SPI_EN (1 << 9) -+ -+#define CKCTL_6348_ALL_SAFE_EN (CKCTL_6348_ADSLPHY_EN | \ -+ CKCTL_6348_M2M_EN | \ -+ CKCTL_6348_ENET_EN | \ -+ CKCTL_6348_SAR_EN | \ -+ CKCTL_6348_USBS_EN | \ -+ CKCTL_6348_USBH_EN | \ -+ CKCTL_6348_SPI_EN) -+ -+#define CKCTL_6358_ENET_EN (1 << 4) -+#define CKCTL_6358_ADSLPHY_EN (1 << 5) -+#define CKCTL_6358_PCM_EN (1 << 8) -+#define CKCTL_6358_SPI_EN (1 << 9) -+#define CKCTL_6358_USBS_EN (1 << 10) -+#define CKCTL_6358_SAR_EN (1 << 11) -+#define CKCTL_6358_EMUSB_EN (1 << 17) -+#define CKCTL_6358_ENET0_EN (1 << 18) -+#define CKCTL_6358_ENET1_EN (1 << 19) -+#define CKCTL_6358_USBSU_EN (1 << 20) -+#define CKCTL_6358_EPHY_EN (1 << 21) -+ -+#define CKCTL_6358_ALL_SAFE_EN (CKCTL_6358_ENET_EN | \ -+ CKCTL_6358_ADSLPHY_EN | \ -+ CKCTL_6358_PCM_EN | \ -+ CKCTL_6358_SPI_EN | \ -+ CKCTL_6358_USBS_EN | \ -+ CKCTL_6358_SAR_EN | \ -+ CKCTL_6358_EMUSB_EN | \ -+ CKCTL_6358_ENET0_EN | \ -+ CKCTL_6358_ENET1_EN | \ -+ CKCTL_6358_USBSU_EN | \ -+ CKCTL_6358_EPHY_EN) -+ -+/* System PLL Control register */ -+#define PERF_SYS_PLL_CTL_REG 0x8 -+#define SYS_PLL_SOFT_RESET 0x1 -+ -+/* Interrupt Mask register */ -+#define PERF_IRQMASK_REG 0xc -+#define PERF_IRQSTAT_REG 0x10 -+ -+/* Interrupt Status register */ -+#define PERF_IRQSTAT_REG 0x10 -+ -+/* External Interrupt Configuration register */ -+#define PERF_EXTIRQ_CFG_REG 0x14 -+#define EXTIRQ_CFG_SENSE(x) (1 << (x)) -+#define EXTIRQ_CFG_STAT(x) (1 << (x + 5)) -+#define EXTIRQ_CFG_CLEAR(x) (1 << (x + 10)) -+#define EXTIRQ_CFG_MASK(x) (1 << (x + 15)) -+#define EXTIRQ_CFG_BOTHEDGE(x) (1 << (x + 20)) -+#define EXTIRQ_CFG_LEVELSENSE(x) (1 << (x + 25)) -+ -+#define EXTIRQ_CFG_CLEAR_ALL (0xf << 10) -+#define EXTIRQ_CFG_MASK_ALL (0xf << 15) -+ -+/* Soft Reset register */ -+#define PERF_SOFTRESET_REG 0x28 -+ -+#define SOFTRESET_6348_SPI_MASK (1 << 0) -+#define SOFTRESET_6348_ENET_MASK (1 << 2) -+#define SOFTRESET_6348_USBH_MASK (1 << 3) -+#define SOFTRESET_6348_USBS_MASK (1 << 4) -+#define SOFTRESET_6348_ADSL_MASK (1 << 5) -+#define SOFTRESET_6348_DMAMEM_MASK (1 << 6) -+#define SOFTRESET_6348_SAR_MASK (1 << 7) -+#define SOFTRESET_6348_ACLC_MASK (1 << 8) -+#define SOFTRESET_6348_ADSLMIPSPLL_MASK (1 << 10) -+ -+#define SOFTRESET_6348_ALL (SOFTRESET_6348_SPI_MASK | \ -+ SOFTRESET_6348_ENET_MASK | \ -+ SOFTRESET_6348_USBH_MASK | \ -+ SOFTRESET_6348_USBS_MASK | \ -+ SOFTRESET_6348_ADSL_MASK | \ -+ SOFTRESET_6348_DMAMEM_MASK | \ -+ SOFTRESET_6348_SAR_MASK | \ -+ SOFTRESET_6348_ACLC_MASK | \ -+ SOFTRESET_6348_ADSLMIPSPLL_MASK) -+ -+/* MIPS PLL control register */ -+#define PERF_MIPSPLLCTL_REG 0x34 -+#define MIPSPLLCTL_N1_SHIFT 20 -+#define MIPSPLLCTL_N1_MASK (0x7 << MIPSPLLCTL_N1_SHIFT) -+#define MIPSPLLCTL_N2_SHIFT 15 -+#define MIPSPLLCTL_N2_MASK (0x1f << MIPSPLLCTL_N2_SHIFT) -+#define MIPSPLLCTL_M1REF_SHIFT 12 -+#define MIPSPLLCTL_M1REF_MASK (0x7 << MIPSPLLCTL_M1REF_SHIFT) -+#define MIPSPLLCTL_M2REF_SHIFT 9 -+#define MIPSPLLCTL_M2REF_MASK (0x7 << MIPSPLLCTL_M2REF_SHIFT) -+#define MIPSPLLCTL_M1CPU_SHIFT 6 -+#define MIPSPLLCTL_M1CPU_MASK (0x7 << MIPSPLLCTL_M1CPU_SHIFT) -+#define MIPSPLLCTL_M1BUS_SHIFT 3 -+#define MIPSPLLCTL_M1BUS_MASK (0x7 << MIPSPLLCTL_M1BUS_SHIFT) -+#define MIPSPLLCTL_M2BUS_SHIFT 0 -+#define MIPSPLLCTL_M2BUS_MASK (0x7 << MIPSPLLCTL_M2BUS_SHIFT) -+ -+/* ADSL PHY PLL Control register */ -+#define PERF_ADSLPLLCTL_REG 0x38 -+#define ADSLPLLCTL_N1_SHIFT 20 -+#define ADSLPLLCTL_N1_MASK (0x7 << ADSLPLLCTL_N1_SHIFT) -+#define ADSLPLLCTL_N2_SHIFT 15 -+#define ADSLPLLCTL_N2_MASK (0x1f << ADSLPLLCTL_N2_SHIFT) -+#define ADSLPLLCTL_M1REF_SHIFT 12 -+#define ADSLPLLCTL_M1REF_MASK (0x7 << ADSLPLLCTL_M1REF_SHIFT) -+#define ADSLPLLCTL_M2REF_SHIFT 9 -+#define ADSLPLLCTL_M2REF_MASK (0x7 << ADSLPLLCTL_M2REF_SHIFT) -+#define ADSLPLLCTL_M1CPU_SHIFT 6 -+#define ADSLPLLCTL_M1CPU_MASK (0x7 << ADSLPLLCTL_M1CPU_SHIFT) -+#define ADSLPLLCTL_M1BUS_SHIFT 3 -+#define ADSLPLLCTL_M1BUS_MASK (0x7 << ADSLPLLCTL_M1BUS_SHIFT) -+#define ADSLPLLCTL_M2BUS_SHIFT 0 -+#define ADSLPLLCTL_M2BUS_MASK (0x7 << ADSLPLLCTL_M2BUS_SHIFT) -+ -+#define ADSLPLLCTL_VAL(n1,n2,m1ref,m2ref,m1cpu,m1bus,m2bus) \ -+ (((n1) << ADSLPLLCTL_N1_SHIFT) | \ -+ ((n2) << ADSLPLLCTL_N2_SHIFT) | \ -+ ((m1ref) << ADSLPLLCTL_M1REF_SHIFT) | \ -+ ((m2ref) << ADSLPLLCTL_M2REF_SHIFT) | \ -+ ((m1cpu) << ADSLPLLCTL_M1CPU_SHIFT) | \ -+ ((m1bus) << ADSLPLLCTL_M1BUS_SHIFT) | \ -+ ((m2bus) << ADSLPLLCTL_M2BUS_SHIFT)) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_TIMER -+ *************************************************************************/ -+ -+#define BCM63XX_TIMER_COUNT 4 -+#define TIMER_T0_ID 0 -+#define TIMER_T1_ID 1 -+#define TIMER_T2_ID 2 -+#define TIMER_WDT_ID 3 -+ -+/* Timer irqstat register */ -+#define TIMER_IRQSTAT_REG 0 -+#define TIMER_IRQSTAT_TIMER_CAUSE(x) (1 << (x)) -+#define TIMER_IRQSTAT_TIMER0_CAUSE (1 << 0) -+#define TIMER_IRQSTAT_TIMER1_CAUSE (1 << 1) -+#define TIMER_IRQSTAT_TIMER2_CAUSE (1 << 2) -+#define TIMER_IRQSTAT_WDT_CAUSE (1 << 3) -+#define TIMER_IRQSTAT_TIMER_IR_EN(x) (1 << ((x) + 8)) -+#define TIMER_IRQSTAT_TIMER0_IR_EN (1 << 8) -+#define TIMER_IRQSTAT_TIMER1_IR_EN (1 << 9) -+#define TIMER_IRQSTAT_TIMER2_IR_EN (1 << 10) -+ -+/* Timer control register */ -+#define TIMER_CTLx_REG(x) (0x4 + (x * 4)) -+#define TIMER_CTL0_REG 0x4 -+#define TIMER_CTL1_REG 0x8 -+#define TIMER_CTL2_REG 0xC -+#define TIMER_CTL_COUNTDOWN_MASK (0x3fffffff) -+#define TIMER_CTL_MONOTONIC_MASK (1 << 30) -+#define TIMER_CTL_ENABLE_MASK (1 << 31) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_WDT -+ *************************************************************************/ -+ -+/* Watchdog default count register */ -+#define WDT_DEFVAL_REG 0x0 -+ -+/* Watchdog control register */ -+#define WDT_CTL_REG 0x4 -+ -+/* Watchdog control register constants */ -+#define WDT_START_1 (0xff00) -+#define WDT_START_2 (0x00ff) -+#define WDT_STOP_1 (0xee00) -+#define WDT_STOP_2 (0x00ee) -+ -+/* Watchdog reset length register */ -+#define WDT_RSTLEN_REG 0x8 -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_UARTx -+ *************************************************************************/ -+ -+/* UART Control Register */ -+#define UART_CTL_REG 0x0 -+#define UART_CTL_RXTMOUTCNT_SHIFT 0 -+#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT) -+#define UART_CTL_RSTTXDN_SHIFT 5 -+#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT) -+#define UART_CTL_RSTRXFIFO_SHIFT 6 -+#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT) -+#define UART_CTL_RSTTXFIFO_SHIFT 7 -+#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT) -+#define UART_CTL_STOPBITS_SHIFT 8 -+#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT) -+#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT) -+#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT) -+#define UART_CTL_BITSPERSYM_SHIFT 12 -+#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT) -+#define UART_CTL_XMITBRK_SHIFT 14 -+#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT) -+#define UART_CTL_RSVD_SHIFT 15 -+#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT) -+#define UART_CTL_RXPAREVEN_SHIFT 16 -+#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT) -+#define UART_CTL_RXPAREN_SHIFT 17 -+#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT) -+#define UART_CTL_TXPAREVEN_SHIFT 18 -+#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT) -+#define UART_CTL_TXPAREN_SHIFT 18 -+#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT) -+#define UART_CTL_LOOPBACK_SHIFT 20 -+#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT) -+#define UART_CTL_RXEN_SHIFT 21 -+#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT) -+#define UART_CTL_TXEN_SHIFT 22 -+#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT) -+#define UART_CTL_BRGEN_SHIFT 23 -+#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT) -+ -+/* UART Baudword register */ -+#define UART_BAUD_REG 0x4 -+ -+/* UART Misc Control register */ -+#define UART_MCTL_REG 0x8 -+#define UART_MCTL_DTR_SHIFT 0 -+#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT) -+#define UART_MCTL_RTS_SHIFT 1 -+#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT) -+#define UART_MCTL_RXFIFOTHRESH_SHIFT 8 -+#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT) -+#define UART_MCTL_TXFIFOTHRESH_SHIFT 12 -+#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT) -+#define UART_MCTL_RXFIFOFILL_SHIFT 16 -+#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT) -+#define UART_MCTL_TXFIFOFILL_SHIFT 24 -+#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT) -+ -+/* UART External Input Configuration register */ -+#define UART_EXTINP_REG 0xc -+#define UART_EXTINP_RI_SHIFT 0 -+#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT) -+#define UART_EXTINP_CTS_SHIFT 1 -+#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT) -+#define UART_EXTINP_DCD_SHIFT 2 -+#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT) -+#define UART_EXTINP_DSR_SHIFT 3 -+#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT) -+#define UART_EXTINP_IRSTAT(x) (1 << (x + 4)) -+#define UART_EXTINP_IRMASK(x) (1 << (x + 8)) -+#define UART_EXTINP_IR_RI 0 -+#define UART_EXTINP_IR_CTS 1 -+#define UART_EXTINP_IR_DCD 2 -+#define UART_EXTINP_IR_DSR 3 -+#define UART_EXTINP_RI_NOSENSE_SHIFT 16 -+#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT) -+#define UART_EXTINP_CTS_NOSENSE_SHIFT 17 -+#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT) -+#define UART_EXTINP_DCD_NOSENSE_SHIFT 18 -+#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT) -+#define UART_EXTINP_DSR_NOSENSE_SHIFT 19 -+#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT) -+ -+/* UART Interrupt register */ -+#define UART_IR_REG 0x10 -+#define UART_IR_MASK(x) (1 << (x + 16)) -+#define UART_IR_STAT(x) (1 << (x)) -+#define UART_IR_EXTIP 0 -+#define UART_IR_TXUNDER 1 -+#define UART_IR_TXOVER 2 -+#define UART_IR_TXTRESH 3 -+#define UART_IR_TXRDLATCH 4 -+#define UART_IR_TXEMPTY 5 -+#define UART_IR_RXUNDER 6 -+#define UART_IR_RXOVER 7 -+#define UART_IR_RXTIMEOUT 8 -+#define UART_IR_RXFULL 9 -+#define UART_IR_RXTHRESH 10 -+#define UART_IR_RXNOTEMPTY 11 -+#define UART_IR_RXFRAMEERR 12 -+#define UART_IR_RXPARERR 13 -+#define UART_IR_RXBRK 14 -+#define UART_IR_TXDONE 15 -+ -+/* UART Fifo register */ -+#define UART_FIFO_REG 0x14 -+#define UART_FIFO_VALID_SHIFT 0 -+#define UART_FIFO_VALID_MASK 0xff -+#define UART_FIFO_FRAMEERR_SHIFT 8 -+#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT) -+#define UART_FIFO_PARERR_SHIFT 9 -+#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT) -+#define UART_FIFO_BRKDET_SHIFT 10 -+#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT) -+#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \ -+ UART_FIFO_PARERR_MASK | \ -+ UART_FIFO_BRKDET_MASK) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_GPIO -+ *************************************************************************/ -+ -+/* GPIO registers */ -+#define GPIO_CTL_HI_REG 0x0 -+#define GPIO_CTL_LO_REG 0x4 -+#define GPIO_DATA_HI_REG 0x8 -+#define GPIO_DATA_LO_REG 0xC -+ -+/* GPIO mux registers and constants */ -+#define GPIO_MODE_REG 0x18 -+ -+#define GPIO_MODE_6348_G4_DIAG 0x00090000 -+#define GPIO_MODE_6348_G4_UTOPIA 0x00080000 -+#define GPIO_MODE_6348_G4_LEGACY_LED 0x00030000 -+#define GPIO_MODE_6348_G4_MII_SNOOP 0x00020000 -+#define GPIO_MODE_6348_G4_EXT_EPHY 0x00010000 -+#define GPIO_MODE_6348_G3_DIAG 0x00009000 -+#define GPIO_MODE_6348_G3_UTOPIA 0x00008000 -+#define GPIO_MODE_6348_G3_EXT_MII 0x00007000 -+#define GPIO_MODE_6348_G2_DIAG 0x00000900 -+#define GPIO_MODE_6348_G2_PCI 0x00000500 -+#define GPIO_MODE_6348_G1_DIAG 0x00000090 -+#define GPIO_MODE_6348_G1_UTOPIA 0x00000080 -+#define GPIO_MODE_6348_G1_SPI_UART 0x00000060 -+#define GPIO_MODE_6348_G1_SPI_MASTER 0x00000060 -+#define GPIO_MODE_6348_G1_MII_PCCARD 0x00000040 -+#define GPIO_MODE_6348_G1_MII_SNOOP 0x00000020 -+#define GPIO_MODE_6348_G1_EXT_EPHY 0x00000010 -+#define GPIO_MODE_6348_G0_DIAG 0x00000009 -+#define GPIO_MODE_6348_G0_EXT_MII 0x00000007 -+ -+#define GPIO_MODE_6358_EXTRACS (1 << 5) -+#define GPIO_MODE_6358_UART1 (1 << 6) -+#define GPIO_MODE_6358_EXTRA_SPI_SS (1 << 7) -+#define GPIO_MODE_6358_SERIAL_LED (1 << 10) -+#define GPIO_MODE_6358_UTOPIA (1 << 12) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_ENET -+ *************************************************************************/ -+ -+/* Receiver Configuration register */ -+#define ENET_RXCFG_REG 0x0 -+#define ENET_RXCFG_ALLMCAST_SHIFT 1 -+#define ENET_RXCFG_ALLMCAST_MASK (1 << ENET_RXCFG_ALLMCAST_SHIFT) -+#define ENET_RXCFG_PROMISC_SHIFT 3 -+#define ENET_RXCFG_PROMISC_MASK (1 << ENET_RXCFG_PROMISC_SHIFT) -+#define ENET_RXCFG_LOOPBACK_SHIFT 4 -+#define ENET_RXCFG_LOOPBACK_MASK (1 << ENET_RXCFG_LOOPBACK_SHIFT) -+#define ENET_RXCFG_ENFLOW_SHIFT 5 -+#define ENET_RXCFG_ENFLOW_MASK (1 << ENET_RXCFG_ENFLOW_SHIFT) -+ -+/* Receive Maximum Length register */ -+#define ENET_RXMAXLEN_REG 0x4 -+#define ENET_RXMAXLEN_SHIFT 0 -+#define ENET_RXMAXLEN_MASK (0x7ff << ENET_RXMAXLEN_SHIFT) -+ -+/* Transmit Maximum Length register */ -+#define ENET_TXMAXLEN_REG 0x8 -+#define ENET_TXMAXLEN_SHIFT 0 -+#define ENET_TXMAXLEN_MASK (0x7ff << ENET_TXMAXLEN_SHIFT) -+ -+/* MII Status/Control register */ -+#define ENET_MIISC_REG 0x10 -+#define ENET_MIISC_MDCFREQDIV_SHIFT 0 -+#define ENET_MIISC_MDCFREQDIV_MASK (0x7f << ENET_MIISC_MDCFREQDIV_SHIFT) -+#define ENET_MIISC_PREAMBLEEN_SHIFT 7 -+#define ENET_MIISC_PREAMBLEEN_MASK (1 << ENET_MIISC_PREAMBLEEN_SHIFT) -+ -+/* MII Data register */ -+#define ENET_MIIDATA_REG 0x14 -+#define ENET_MIIDATA_DATA_SHIFT 0 -+#define ENET_MIIDATA_DATA_MASK (0xffff << ENET_MIIDATA_DATA_SHIFT) -+#define ENET_MIIDATA_TA_SHIFT 16 -+#define ENET_MIIDATA_TA_MASK (0x3 << ENET_MIIDATA_TA_SHIFT) -+#define ENET_MIIDATA_REG_SHIFT 18 -+#define ENET_MIIDATA_REG_MASK (0x1f << ENET_MIIDATA_REG_SHIFT) -+#define ENET_MIIDATA_PHYID_SHIFT 23 -+#define ENET_MIIDATA_PHYID_MASK (0x1f << ENET_MIIDATA_PHYID_SHIFT) -+#define ENET_MIIDATA_OP_READ_MASK (0x6 << 28) -+#define ENET_MIIDATA_OP_WRITE_MASK (0x5 << 28) -+ -+/* Ethernet Interrupt Mask register */ -+#define ENET_IRMASK_REG 0x18 -+ -+/* Ethernet Interrupt register */ -+#define ENET_IR_REG 0x1c -+#define ENET_IR_MII (1 << 0) -+#define ENET_IR_MIB (1 << 1) -+#define ENET_IR_FLOWC (1 << 2) -+ -+/* Ethernet Control register */ -+#define ENET_CTL_REG 0x2c -+#define ENET_CTL_ENABLE_SHIFT 0 -+#define ENET_CTL_ENABLE_MASK (1 << ENET_CTL_ENABLE_SHIFT) -+#define ENET_CTL_DISABLE_SHIFT 1 -+#define ENET_CTL_DISABLE_MASK (1 << ENET_CTL_DISABLE_SHIFT) -+#define ENET_CTL_SRESET_SHIFT 2 -+#define ENET_CTL_SRESET_MASK (1 << ENET_CTL_SRESET_SHIFT) -+#define ENET_CTL_EPHYSEL_SHIFT 3 -+#define ENET_CTL_EPHYSEL_MASK (1 << ENET_CTL_EPHYSEL_SHIFT) -+ -+/* Transmit Control register */ -+#define ENET_TXCTL_REG 0x30 -+#define ENET_TXCTL_FD_SHIFT 0 -+#define ENET_TXCTL_FD_MASK (1 << ENET_TXCTL_FD_SHIFT) -+ -+/* Transmit Watermask register */ -+#define ENET_TXWMARK_REG 0x34 -+#define ENET_TXWMARK_WM_SHIFT 0 -+#define ENET_TXWMARK_WM_MASK (0x3f << ENET_TXWMARK_WM_SHIFT) -+ -+/* MIB Control register */ -+#define ENET_MIBCTL_REG 0x38 -+#define ENET_MIBCTL_RDCLEAR_SHIFT 0 -+#define ENET_MIBCTL_RDCLEAR_MASK (1 << ENET_MIBCTL_RDCLEAR_SHIFT) -+ -+/* Perfect Match Data Low register */ -+#define ENET_PML_REG(x) (0x58 + (x) * 8) -+#define ENET_PMH_REG(x) (0x5c + (x) * 8) -+#define ENET_PMH_DATAVALID_SHIFT 16 -+#define ENET_PMH_DATAVALID_MASK (1 << ENET_PMH_DATAVALID_SHIFT) -+ -+/* MIB register */ -+#define ENET_MIB_REG(x) (0x200 + (x) * 4) -+#define ENET_MIB_REG_COUNT 55 -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_ENETDMA -+ *************************************************************************/ -+ -+/* Controller Configuration Register */ -+#define ENETDMA_CFG_REG (0x0) -+#define ENETDMA_CFG_EN_SHIFT 0 -+#define ENETDMA_CFG_EN_MASK (1 << ENETDMA_CFG_EN_SHIFT) -+#define ENETDMA_CFG_FLOWCH_MASK(x) (1 << ((x >> 1) + 1)) -+ -+/* Flow Control Descriptor Low Threshold register */ -+#define ENETDMA_FLOWCL_REG(x) (0x4 + (x) * 6) -+ -+/* Flow Control Descriptor High Threshold register */ -+#define ENETDMA_FLOWCH_REG(x) (0x8 + (x) * 6) -+ -+/* Flow Control Descriptor Buffer Alloca Threshold register */ -+#define ENETDMA_BUFALLOC_REG(x) (0xc + (x) * 6) -+#define ENETDMA_BUFALLOC_FORCE_SHIFT 31 -+#define ENETDMA_BUFALLOC_FORCE_MASK (1 << ENETDMA_BUFALLOC_FORCE_SHIFT) -+ -+/* Channel Configuration register */ -+#define ENETDMA_CHANCFG_REG(x) (0x100 + (x) * 0x10) -+#define ENETDMA_CHANCFG_EN_SHIFT 0 -+#define ENETDMA_CHANCFG_EN_MASK (1 << ENETDMA_CHANCFG_EN_SHIFT) -+#define ENETDMA_CHANCFG_PKTHALT_SHIFT 1 -+#define ENETDMA_CHANCFG_PKTHALT_MASK (1 << ENETDMA_CHANCFG_PKTHALT_SHIFT) -+ -+/* Interrupt Control/Status register */ -+#define ENETDMA_IR_REG(x) (0x104 + (x) * 0x10) -+#define ENETDMA_IR_BUFDONE_MASK (1 << 0) -+#define ENETDMA_IR_PKTDONE_MASK (1 << 1) -+#define ENETDMA_IR_NOTOWNER_MASK (1 << 2) -+ -+/* Interrupt Mask register */ -+#define ENETDMA_IRMASK_REG(x) (0x108 + (x) * 0x10) -+ -+/* Maximum Burst Length */ -+#define ENETDMA_MAXBURST_REG(x) (0x10C + (x) * 0x10) -+ -+/* Ring Start Address register */ -+#define ENETDMA_RSTART_REG(x) (0x200 + (x) * 0x10) -+ -+/* State Ram Word 2 */ -+#define ENETDMA_SRAM2_REG(x) (0x204 + (x) * 0x10) -+ -+/* State Ram Word 3 */ -+#define ENETDMA_SRAM3_REG(x) (0x208 + (x) * 0x10) -+ -+/* State Ram Word 4 */ -+#define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_OHCI_PRIV -+ *************************************************************************/ -+ -+#define OHCI_PRIV_REG 0x0 -+#define OHCI_PRIV_PORT1_HOST_SHIFT 0 -+#define OHCI_PRIV_PORT1_HOST_MASK (1 << OHCI_PRIV_PORT1_HOST_SHIFT) -+#define OHCI_PRIV_REG_SWAP_SHIFT 3 -+#define OHCI_PRIV_REG_SWAP_MASK (1 << OHCI_PRIV_REG_SWAP_SHIFT) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_USBH_PRIV -+ *************************************************************************/ -+ -+#define USBH_PRIV_SWAP_REG 0x0 -+#define USBH_PRIV_SWAP_EHCI_ENDN_SHIFT 4 -+#define USBH_PRIV_SWAP_EHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_EHCI_ENDN_SHIFT) -+#define USBH_PRIV_SWAP_EHCI_DATA_SHIFT 3 -+#define USBH_PRIV_SWAP_EHCI_DATA_MASK (1 << USBH_PRIV_SWAP_EHCI_DATA_SHIFT) -+#define USBH_PRIV_SWAP_OHCI_ENDN_SHIFT 1 -+#define USBH_PRIV_SWAP_OHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_OHCI_ENDN_SHIFT) -+#define USBH_PRIV_SWAP_OHCI_DATA_SHIFT 0 -+#define USBH_PRIV_SWAP_OHCI_DATA_MASK (1 << USBH_PRIV_SWAP_OHCI_DATA_SHIFT) -+ -+#define USBH_PRIV_TEST_REG 0x24 -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_MPI -+ *************************************************************************/ -+ -+/* well known (hard wired) chip select */ -+#define MPI_CS_PCMCIA_COMMON 4 -+#define MPI_CS_PCMCIA_ATTR 5 -+#define MPI_CS_PCMCIA_IO 6 -+ -+/* Chip select base register */ -+#define MPI_CSBASE_REG(x) (0x0 + (x) * 8) -+#define MPI_CSBASE_BASE_SHIFT 13 -+#define MPI_CSBASE_BASE_MASK (0x1ffff << MPI_CSBASE_BASE_SHIFT) -+#define MPI_CSBASE_SIZE_SHIFT 0 -+#define MPI_CSBASE_SIZE_MASK (0xf << MPI_CSBASE_SIZE_SHIFT) -+ -+#define MPI_CSBASE_SIZE_8K 0 -+#define MPI_CSBASE_SIZE_16K 1 -+#define MPI_CSBASE_SIZE_32K 2 -+#define MPI_CSBASE_SIZE_64K 3 -+#define MPI_CSBASE_SIZE_128K 4 -+#define MPI_CSBASE_SIZE_256K 5 -+#define MPI_CSBASE_SIZE_512K 6 -+#define MPI_CSBASE_SIZE_1M 7 -+#define MPI_CSBASE_SIZE_2M 8 -+#define MPI_CSBASE_SIZE_4M 9 -+#define MPI_CSBASE_SIZE_8M 10 -+#define MPI_CSBASE_SIZE_16M 11 -+#define MPI_CSBASE_SIZE_32M 12 -+#define MPI_CSBASE_SIZE_64M 13 -+#define MPI_CSBASE_SIZE_128M 14 -+#define MPI_CSBASE_SIZE_256M 15 -+ -+/* Chip select control register */ -+#define MPI_CSCTL_REG(x) (0x4 + (x) * 8) -+#define MPI_CSCTL_ENABLE_MASK (1 << 0) -+#define MPI_CSCTL_WAIT_SHIFT 1 -+#define MPI_CSCTL_WAIT_MASK (0x7 << MPI_CSCTL_WAIT_SHIFT) -+#define MPI_CSCTL_DATA16_MASK (1 << 4) -+#define MPI_CSCTL_SYNCMODE_MASK (1 << 7) -+#define MPI_CSCTL_TSIZE_MASK (1 << 8) -+#define MPI_CSCTL_ENDIANSWAP_MASK (1 << 10) -+#define MPI_CSCTL_SETUP_SHIFT 16 -+#define MPI_CSCTL_SETUP_MASK (0xf << MPI_CSCTL_SETUP_SHIFT) -+#define MPI_CSCTL_HOLD_SHIFT 20 -+#define MPI_CSCTL_HOLD_MASK (0xf << MPI_CSCTL_HOLD_SHIFT) -+ -+/* PCI registers */ -+#define MPI_SP0_RANGE_REG 0x100 -+#define MPI_SP0_REMAP_REG 0x104 -+#define MPI_SP0_REMAP_ENABLE_MASK (1 << 0) -+#define MPI_SP1_RANGE_REG 0x10C -+#define MPI_SP1_REMAP_REG 0x110 -+#define MPI_SP1_REMAP_ENABLE_MASK (1 << 0) -+ -+#define MPI_L2PCFG_REG 0x11C -+#define MPI_L2PCFG_CFG_TYPE_SHIFT 0 -+#define MPI_L2PCFG_CFG_TYPE_MASK (0x3 << MPI_L2PCFG_CFG_TYPE_SHIFT) -+#define MPI_L2PCFG_REG_SHIFT 2 -+#define MPI_L2PCFG_REG_MASK (0x3f << MPI_L2PCFG_REG_SHIFT) -+#define MPI_L2PCFG_FUNC_SHIFT 8 -+#define MPI_L2PCFG_FUNC_MASK (0x7 << MPI_L2PCFG_FUNC_SHIFT) -+#define MPI_L2PCFG_DEVNUM_SHIFT 11 -+#define MPI_L2PCFG_DEVNUM_MASK (0x1f << MPI_L2PCFG_DEVNUM_SHIFT) -+#define MPI_L2PCFG_CFG_USEREG_MASK (1 << 30) -+#define MPI_L2PCFG_CFG_SEL_MASK (1 << 31) -+ -+#define MPI_L2PMEMRANGE1_REG 0x120 -+#define MPI_L2PMEMBASE1_REG 0x124 -+#define MPI_L2PMEMREMAP1_REG 0x128 -+#define MPI_L2PMEMRANGE2_REG 0x12C -+#define MPI_L2PMEMBASE2_REG 0x130 -+#define MPI_L2PMEMREMAP2_REG 0x134 -+#define MPI_L2PIORANGE_REG 0x138 -+#define MPI_L2PIOBASE_REG 0x13C -+#define MPI_L2PIOREMAP_REG 0x140 -+#define MPI_L2P_BASE_MASK (0xffff8000) -+#define MPI_L2PREMAP_ENABLED_MASK (1 << 0) -+#define MPI_L2PREMAP_IS_CARDBUS_MASK (1 << 2) -+ -+#define MPI_PCIMODESEL_REG 0x144 -+#define MPI_PCIMODESEL_BAR1_NOSWAP_MASK (1 << 0) -+#define MPI_PCIMODESEL_BAR2_NOSWAP_MASK (1 << 1) -+#define MPI_PCIMODESEL_EXT_ARB_MASK (1 << 2) -+#define MPI_PCIMODESEL_PREFETCH_SHIFT 4 -+#define MPI_PCIMODESEL_PREFETCH_MASK (0xf << MPI_PCIMODESEL_PREFETCH_SHIFT) -+ -+#define MPI_LOCBUSCTL_REG 0x14C -+#define MPI_LOCBUSCTL_EN_PCI_GPIO_MASK (1 << 0) -+#define MPI_LOCBUSCTL_U2P_NOSWAP_MASK (1 << 1) -+ -+#define MPI_LOCINT_REG 0x150 -+#define MPI_LOCINT_MASK(x) (1 << (x + 16)) -+#define MPI_LOCINT_STAT(x) (1 << (x)) -+#define MPI_LOCINT_DIR_FAILED 6 -+#define MPI_LOCINT_EXT_PCI_INT 7 -+#define MPI_LOCINT_SERR 8 -+#define MPI_LOCINT_CSERR 9 -+ -+#define MPI_PCICFGCTL_REG 0x178 -+#define MPI_PCICFGCTL_CFGADDR_SHIFT 2 -+#define MPI_PCICFGCTL_CFGADDR_MASK (0x1f << MPI_PCICFGCTL_CFGADDR_SHIFT) -+#define MPI_PCICFGCTL_WRITEEN_MASK (1 << 7) -+ -+#define MPI_PCICFGDATA_REG 0x17C -+ -+/* PCI host bridge custom register */ -+#define BCMPCI_REG_TIMERS 0x40 -+#define REG_TIMER_TRDY_SHIFT 0 -+#define REG_TIMER_TRDY_MASK (0xff << REG_TIMER_TRDY_SHIFT) -+#define REG_TIMER_RETRY_SHIFT 8 -+#define REG_TIMER_RETRY_MASK (0xff << REG_TIMER_RETRY_SHIFT) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_PCMCIA -+ *************************************************************************/ -+ -+#define PCMCIA_C1_REG 0x0 -+#define PCMCIA_C1_CD1_MASK (1 << 0) -+#define PCMCIA_C1_CD2_MASK (1 << 1) -+#define PCMCIA_C1_VS1_MASK (1 << 2) -+#define PCMCIA_C1_VS2_MASK (1 << 3) -+#define PCMCIA_C1_VS1OE_MASK (1 << 6) -+#define PCMCIA_C1_VS2OE_MASK (1 << 7) -+#define PCMCIA_C1_CBIDSEL_SHIFT (8) -+#define PCMCIA_C1_CBIDSEL_MASK (0x1f << PCMCIA_C1_CBIDSEL_SHIFT) -+#define PCMCIA_C1_EN_PCMCIA_GPIO_MASK (1 << 13) -+#define PCMCIA_C1_EN_PCMCIA_MASK (1 << 14) -+#define PCMCIA_C1_EN_CARDBUS_MASK (1 << 15) -+#define PCMCIA_C1_RESET_MASK (1 << 18) -+ -+#define PCMCIA_C2_REG 0x8 -+#define PCMCIA_C2_DATA16_MASK (1 << 0) -+#define PCMCIA_C2_BYTESWAP_MASK (1 << 1) -+#define PCMCIA_C2_RWCOUNT_SHIFT 2 -+#define PCMCIA_C2_RWCOUNT_MASK (0x3f << PCMCIA_C2_RWCOUNT_SHIFT) -+#define PCMCIA_C2_INACTIVE_SHIFT 8 -+#define PCMCIA_C2_INACTIVE_MASK (0x3f << PCMCIA_C2_INACTIVE_SHIFT) -+#define PCMCIA_C2_SETUP_SHIFT 16 -+#define PCMCIA_C2_SETUP_MASK (0x3f << PCMCIA_C2_SETUP_SHIFT) -+#define PCMCIA_C2_HOLD_SHIFT 24 -+#define PCMCIA_C2_HOLD_MASK (0x3f << PCMCIA_C2_HOLD_SHIFT) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_SDRAM -+ *************************************************************************/ -+ -+#define SDRAM_CFG_REG 0x0 -+#define SDRAM_CFG_ROW_SHIFT 4 -+#define SDRAM_CFG_ROW_MASK (0x3 << SDRAM_CFG_ROW_SHIFT) -+#define SDRAM_CFG_COL_SHIFT 6 -+#define SDRAM_CFG_COL_MASK (0x3 << SDRAM_CFG_COL_SHIFT) -+#define SDRAM_CFG_32B_SHIFT 10 -+#define SDRAM_CFG_32B_MASK (1 << SDRAM_CFG_32B_SHIFT) -+#define SDRAM_CFG_BANK_SHIFT 13 -+#define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT) -+ -+#define SDRAM_PRIO_REG 0x2C -+#define SDRAM_PRIO_MIPS_SHIFT 29 -+#define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT) -+#define SDRAM_PRIO_ADSL_SHIFT 30 -+#define SDRAM_PRIO_ADSL_MASK (1 << SDRAM_PRIO_ADSL_SHIFT) -+#define SDRAM_PRIO_EN_SHIFT 31 -+#define SDRAM_PRIO_EN_MASK (1 << SDRAM_PRIO_EN_SHIFT) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_MEMC -+ *************************************************************************/ -+ -+#define MEMC_CFG_REG 0x4 -+#define MEMC_CFG_32B_SHIFT 1 -+#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT) -+#define MEMC_CFG_COL_SHIFT 3 -+#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT) -+#define MEMC_CFG_ROW_SHIFT 6 -+#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT) -+ -+ -+/************************************************************************* -+ * _REG relative to RSET_DDR -+ *************************************************************************/ -+ -+#define DDR_DMIPSPLLCFG_REG 0x18 -+#define DMIPSPLLCFG_M1_SHIFT 0 -+#define DMIPSPLLCFG_M1_MASK (0xff << DMIPSPLLCFG_M1_SHIFT) -+#define DMIPSPLLCFG_N1_SHIFT 23 -+#define DMIPSPLLCFG_N1_MASK (0x3f << DMIPSPLLCFG_N1_SHIFT) -+#define DMIPSPLLCFG_N2_SHIFT 29 -+#define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT) -+ -+#endif /* BCM63XX_REGS_H_ */ -+ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_timer.h -@@ -0,0 +1,11 @@ -+#ifndef BCM63XX_TIMER_H_ -+#define BCM63XX_TIMER_H_ -+ -+int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data); -+void bcm63xx_timer_unregister(int id); -+int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us); -+int bcm63xx_timer_enable(int id); -+int bcm63xx_timer_disable(int id); -+unsigned int bcm63xx_timer_countdown(unsigned int countdown_us); -+ -+#endif /* !BCM63XX_TIMER_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/cpu-feature-overrides.h -@@ -0,0 +1,51 @@ -+#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H -+#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H -+ -+#include <bcm63xx_cpu.h> -+ -+#define cpu_has_tlb 1 -+#define cpu_has_4kex 1 -+#define cpu_has_4k_cache 1 -+#define cpu_has_fpu 0 -+#define cpu_has_32fpr 0 -+#define cpu_has_counter 1 -+#define cpu_has_watch 0 -+#define cpu_has_divec 1 -+#define cpu_has_vce 0 -+#define cpu_has_cache_cdex_p 0 -+#define cpu_has_cache_cdex_s 0 -+#define cpu_has_prefetch 1 -+#define cpu_has_mcheck 1 -+#define cpu_has_ejtag 1 -+#define cpu_has_llsc 1 -+#define cpu_has_mips16 0 -+#define cpu_has_mdmx 0 -+#define cpu_has_mips3d 0 -+#define cpu_has_smartmips 0 -+#define cpu_has_vtag_icache 0 -+ -+#if !defined(BCMCPU_RUNTIME_DETECT) && defined(CONFIG_BCMCPU_IS_6348) -+#define cpu_has_dc_aliases 0 -+#endif -+ -+#define cpu_has_ic_fills_f_dc 0 -+#define cpu_has_pindexed_dcache 0 -+ -+#define cpu_has_mips32r1 1 -+#define cpu_has_mips32r2 0 -+#define cpu_has_mips64r1 0 -+#define cpu_has_mips64r2 0 -+ -+#define cpu_has_dsp 0 -+#define cpu_has_mipsmt 0 -+#define cpu_has_userlocal 0 -+ -+#define cpu_has_nofpuex 0 -+#define cpu_has_64bits 0 -+#define cpu_has_64bit_zero_reg 0 -+ -+#define cpu_dcache_line_size() 16 -+#define cpu_icache_line_size() 16 -+#define cpu_scache_line_size() 0 -+ -+#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/gpio.h -@@ -0,0 +1,52 @@ -+#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H -+#define __ASM_MIPS_MACH_BCM63XX_GPIO_H -+ -+#include <bcm63xx_gpio.h> -+ -+static inline int gpio_is_valid(int number) -+{ -+ return (number >= BCM63XX_GPIO_COUNT) ? 0 : 1; -+} -+ -+static inline int gpio_request(unsigned gpio, const char *label) -+{ -+ return 0; -+} -+ -+static inline void gpio_free(unsigned gpio) -+{ -+} -+ -+static inline int gpio_direction_input(unsigned gpio) -+{ -+ bcm63xx_gpio_set_direction(gpio, GPIO_DIR_IN); -+ return 0; -+} -+ -+static inline int gpio_direction_output(unsigned gpio, int value) -+{ -+ bcm63xx_gpio_set_direction(gpio, GPIO_DIR_OUT); -+ return 0; -+} -+ -+static inline int gpio_get_value(unsigned gpio) -+{ -+ return bcm63xx_gpio_get_datain(gpio); -+} -+ -+static inline void gpio_set_value(unsigned gpio, int value) -+{ -+ bcm63xx_gpio_set_dataout(gpio, value); -+} -+ -+static inline int gpio_to_irq(unsigned gpio) -+{ -+ return gpio; -+} -+ -+static inline int irq_to_gpio(unsigned irq) -+{ -+ return irq; -+} -+ -+#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/war.h -@@ -0,0 +1,25 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> -+ */ -+#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H -+#define __ASM_MIPS_MACH_BCM63XX_WAR_H -+ -+#define R4600_V1_INDEX_ICACHEOP_WAR 0 -+#define R4600_V1_HIT_CACHEOP_WAR 0 -+#define R4600_V2_HIT_CACHEOP_WAR 0 -+#define R5432_CP0_INTERRUPT_WAR 0 -+#define BCM1250_M3_WAR 0 -+#define SIBYTE_1956_WAR 0 -+#define MIPS4K_ICACHE_REFILL_WAR 0 -+#define MIPS_CACHE_SYNC_WAR 0 -+#define TX49XX_ICACHE_INDEX_INV_WAR 0 -+#define RM9000_CDEX_SMP_WAR 0 -+#define ICACHE_REFILLS_WORKAROUND_WAR 0 -+#define R10000_LLSC_WAR 0 -+#define MIPS34K_MISSED_ITLB_WAR 0 -+ -+#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */ diff --git a/target/linux/brcm63xx/patches-2.6.27/003-add_serial_driver_for_bcm63xx_integr.patch b/target/linux/brcm63xx/patches-2.6.27/003-add_serial_driver_for_bcm63xx_integr.patch index 9909f8d3d2..c998b00bfd 100644 --- a/target/linux/brcm63xx/patches-2.6.27/003-add_serial_driver_for_bcm63xx_integr.patch +++ b/target/linux/brcm63xx/patches-2.6.27/003-add_serial_driver_for_bcm63xx_integr.patch @@ -17,56 +17,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> create mode 100644 drivers/serial/bcm63xx_uart.c create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_uart.h ---- a/arch/mips/bcm63xx/Makefile -+++ b/arch/mips/bcm63xx/Makefile -@@ -1,2 +1,3 @@ - obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o -+obj-y += dev-uart.o - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o ---- /dev/null -+++ b/arch/mips/bcm63xx/dev-uart.c -@@ -0,0 +1,41 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_dev_uart.h> -+ -+static struct resource uart_resources[] = { -+ { -+ .start = -1, /* filled at runtime */ -+ .end = -1, /* filled at runtime */ -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device bcm63xx_uart_device = { -+ .name = "bcm63xx_uart", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(uart_resources), -+ .resource = uart_resources, -+}; -+ -+int __init bcm63xx_uart_register(void) -+{ -+ uart_resources[0].start = bcm63xx_regset_address(RSET_UART0); -+ uart_resources[0].end = uart_resources[0].start; -+ uart_resources[0].end += RSET_UART_SIZE - 1; -+ uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0); -+ return platform_device_register(&bcm63xx_uart_device); -+} --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1421,4 +1421,23 @@ config SPORT_BAUD_RATE @@ -103,908 +53,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> obj-$(CONFIG_SERIAL_BFIN) += bfin_5xx.o obj-$(CONFIG_SERIAL_BFIN_SPORT) += bfin_sport_uart.o obj-$(CONFIG_SERIAL_SAMSUNG) += samsung.o ---- /dev/null -+++ b/drivers/serial/bcm63xx_uart.c -@@ -0,0 +1,890 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Derived from many drivers using generic_serial interface. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ * -+ * Serial driver for BCM63xx integrated UART. -+ * -+ * Hardware flow control was _not_ tested since I only have RX/TX on -+ * my board. -+ */ -+ -+#if defined(CONFIG_SERIAL_BCM63XX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -+#define SUPPORT_SYSRQ -+#endif -+ -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+#include <linux/module.h> -+#include <linux/console.h> -+#include <linux/clk.h> -+#include <linux/tty.h> -+#include <linux/tty_flip.h> -+#include <linux/sysrq.h> -+#include <linux/serial.h> -+#include <linux/serial_core.h> -+ -+#include <bcm63xx_clk.h> -+#include <bcm63xx_irq.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+ -+#define BCM63XX_NR_UARTS 1 -+ -+static struct uart_port ports[BCM63XX_NR_UARTS]; -+ -+/* -+ * rx interrupt mask / stat -+ * -+ * mask: -+ * - rx fifo full -+ * - rx fifo above threshold -+ * - rx fifo not empty for too long -+ */ -+#define UART_RX_INT_MASK (UART_IR_MASK(UART_IR_RXOVER) | \ -+ UART_IR_MASK(UART_IR_RXTHRESH) | \ -+ UART_IR_MASK(UART_IR_RXTIMEOUT)) -+ -+#define UART_RX_INT_STAT (UART_IR_STAT(UART_IR_RXOVER) | \ -+ UART_IR_STAT(UART_IR_RXTHRESH) | \ -+ UART_IR_STAT(UART_IR_RXTIMEOUT)) -+ -+/* -+ * tx interrupt mask / stat -+ * -+ * mask: -+ * - tx fifo empty -+ * - tx fifo below threshold -+ */ -+#define UART_TX_INT_MASK (UART_IR_MASK(UART_IR_TXEMPTY) | \ -+ UART_IR_MASK(UART_IR_TXTRESH)) -+ -+#define UART_TX_INT_STAT (UART_IR_STAT(UART_IR_TXEMPTY) | \ -+ UART_IR_STAT(UART_IR_TXTRESH)) -+ -+/* -+ * external input interrupt -+ * -+ * mask: any edge on CTS, DCD -+ */ -+#define UART_EXTINP_INT_MASK (UART_EXTINP_IRMASK(UART_EXTINP_IR_CTS) | \ -+ UART_EXTINP_IRMASK(UART_EXTINP_IR_DCD)) -+ -+/* -+ * handy uart register accessor -+ */ -+static inline unsigned int bcm_uart_readl(struct uart_port *port, -+ unsigned int offset) -+{ -+ return bcm_readl(port->membase + offset); -+} -+ -+static inline void bcm_uart_writel(struct uart_port *port, -+ unsigned int value, unsigned int offset) -+{ -+ bcm_writel(value, port->membase + offset); -+} -+ -+/* -+ * serial core request to check if uart tx fifo is empty -+ */ -+static unsigned int bcm_uart_tx_empty(struct uart_port *port) -+{ -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_IR_REG); -+ return (val & UART_IR_STAT(UART_IR_TXEMPTY)) ? 1 : 0; -+} -+ -+/* -+ * serial core request to set RTS and DTR pin state and loopback mode -+ */ -+static void bcm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) -+{ -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_MCTL_REG); -+ val &= ~(UART_MCTL_DTR_MASK | UART_MCTL_RTS_MASK); -+ /* invert of written value is reflected on the pin */ -+ if (!(mctrl & TIOCM_DTR)) -+ val |= UART_MCTL_DTR_MASK; -+ if (!(mctrl & TIOCM_RTS)) -+ val |= UART_MCTL_RTS_MASK; -+ bcm_uart_writel(port, val, UART_MCTL_REG); -+ -+ val = bcm_uart_readl(port, UART_CTL_REG); -+ if (mctrl & TIOCM_LOOP) -+ val |= UART_CTL_LOOPBACK_MASK; -+ else -+ val &= ~UART_CTL_LOOPBACK_MASK; -+ bcm_uart_writel(port, val, UART_CTL_REG); -+} -+ -+/* -+ * serial core request to return RI, CTS, DCD and DSR pin state -+ */ -+static unsigned int bcm_uart_get_mctrl(struct uart_port *port) -+{ -+ unsigned int val, mctrl; -+ -+ mctrl = 0; -+ val = bcm_uart_readl(port, UART_EXTINP_REG); -+ if (val & UART_EXTINP_RI_MASK) -+ mctrl |= TIOCM_RI; -+ if (val & UART_EXTINP_CTS_MASK) -+ mctrl |= TIOCM_CTS; -+ if (val & UART_EXTINP_DCD_MASK) -+ mctrl |= TIOCM_CD; -+ if (val & UART_EXTINP_DSR_MASK) -+ mctrl |= TIOCM_DSR; -+ return mctrl; -+} -+ -+/* -+ * serial core request to disable tx ASAP (used for flow control) -+ */ -+static void bcm_uart_stop_tx(struct uart_port *port) -+{ -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_CTL_REG); -+ val &= ~(UART_CTL_TXEN_MASK); -+ bcm_uart_writel(port, val, UART_CTL_REG); -+ -+ val = bcm_uart_readl(port, UART_IR_REG); -+ val &= ~UART_TX_INT_MASK; -+ bcm_uart_writel(port, val, UART_IR_REG); -+} -+ -+/* -+ * serial core request to (re)enable tx -+ */ -+static void bcm_uart_start_tx(struct uart_port *port) -+{ -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_IR_REG); -+ val |= UART_TX_INT_MASK; -+ bcm_uart_writel(port, val, UART_IR_REG); -+ -+ val = bcm_uart_readl(port, UART_CTL_REG); -+ val |= UART_CTL_TXEN_MASK; -+ bcm_uart_writel(port, val, UART_CTL_REG); -+} -+ -+/* -+ * serial core request to stop rx, called before port shutdown -+ */ -+static void bcm_uart_stop_rx(struct uart_port *port) -+{ -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_IR_REG); -+ val &= ~UART_RX_INT_MASK; -+ bcm_uart_writel(port, val, UART_IR_REG); -+} -+ -+/* -+ * serial core request to enable modem status interrupt reporting -+ */ -+static void bcm_uart_enable_ms(struct uart_port *port) -+{ -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_IR_REG); -+ val |= UART_IR_MASK(UART_IR_EXTIP); -+ bcm_uart_writel(port, val, UART_IR_REG); -+} -+ -+/* -+ * serial core request to start/stop emitting break char -+ */ -+static void bcm_uart_break_ctl(struct uart_port *port, int ctl) -+{ -+ unsigned long flags; -+ unsigned int val; -+ -+ spin_lock_irqsave(&port->lock, flags); -+ -+ val = bcm_uart_readl(port, UART_CTL_REG); -+ if (ctl) -+ val |= UART_CTL_XMITBRK_MASK; -+ else -+ val &= ~UART_CTL_XMITBRK_MASK; -+ bcm_uart_writel(port, val, UART_CTL_REG); -+ -+ spin_unlock_irqrestore(&port->lock, flags); -+} -+ -+/* -+ * return port type in string format -+ */ -+static const char *bcm_uart_type(struct uart_port *port) -+{ -+ return (port->type == PORT_BCM63XX) ? "bcm63xx_uart" : NULL; -+} -+ -+/* -+ * read all chars in rx fifo and send them to core -+ */ -+static void bcm_uart_do_rx(struct uart_port *port) -+{ -+ struct tty_struct *tty; -+ unsigned int max_count; -+ -+ /* limit number of char read in interrupt, should not be -+ * higher than fifo size anyway since we're much faster than -+ * serial port */ -+ max_count = 32; -+ tty = port->info->port.tty; -+ do { -+ unsigned int iestat, c, cstat; -+ char flag; -+ -+ /* get overrun/fifo empty information from ier -+ * register */ -+ iestat = bcm_uart_readl(port, UART_IR_REG); -+ if (!(iestat & UART_IR_STAT(UART_IR_RXNOTEMPTY))) -+ break; -+ -+ cstat = c = bcm_uart_readl(port, UART_FIFO_REG); -+ port->icount.rx++; -+ flag = TTY_NORMAL; -+ c &= 0xff; -+ -+ if (unlikely((cstat & UART_FIFO_ANYERR_MASK))) { -+ /* do stats first */ -+ if (cstat & UART_FIFO_BRKDET_MASK) { -+ port->icount.brk++; -+ if (uart_handle_break(port)) -+ continue; -+ } -+ -+ if (cstat & UART_FIFO_PARERR_MASK) -+ port->icount.parity++; -+ if (cstat & UART_FIFO_FRAMEERR_MASK) -+ port->icount.frame++; -+ -+ /* update flag wrt read_status_mask */ -+ cstat &= port->read_status_mask; -+ if (cstat & UART_FIFO_BRKDET_MASK) -+ flag = TTY_BREAK; -+ if (cstat & UART_FIFO_FRAMEERR_MASK) -+ flag = TTY_FRAME; -+ if (cstat & UART_FIFO_PARERR_MASK) -+ flag = TTY_PARITY; -+ } -+ -+ if (uart_handle_sysrq_char(port, c)) -+ continue; -+ -+ if (unlikely(iestat & UART_IR_STAT(UART_IR_RXOVER))) { -+ port->icount.overrun++; -+ tty_insert_flip_char(tty, 0, TTY_OVERRUN); -+ } -+ -+ if ((cstat & port->ignore_status_mask) == 0) -+ tty_insert_flip_char(tty, c, flag); -+ -+ } while (--max_count); -+ -+ tty_flip_buffer_push(tty); -+} -+ -+/* -+ * fill tx fifo with chars to send, stop when fifo is about to be full -+ * or when all chars have been sent. -+ */ -+static void bcm_uart_do_tx(struct uart_port *port) -+{ -+ struct circ_buf *xmit; -+ unsigned int val, max_count; -+ -+ if (port->x_char) { -+ bcm_uart_writel(port, port->x_char, UART_FIFO_REG); -+ port->icount.tx++; -+ port->x_char = 0; -+ return; -+ } -+ -+ if (uart_tx_stopped(port)) { -+ bcm_uart_stop_tx(port); -+ return; -+ } -+ -+ xmit = &port->info->xmit; -+ if (uart_circ_empty(xmit)) -+ goto txq_empty; -+ -+ val = bcm_uart_readl(port, UART_MCTL_REG); -+ val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT; -+ max_count = port->fifosize - val; -+ -+ while (max_count--) { -+ unsigned int c; -+ -+ c = xmit->buf[xmit->tail]; -+ bcm_uart_writel(port, c, UART_FIFO_REG); -+ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); -+ port->icount.tx++; -+ if (uart_circ_empty(xmit)) -+ break; -+ } -+ -+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) -+ uart_write_wakeup(port); -+ -+ if (uart_circ_empty(xmit)) -+ goto txq_empty; -+ return; -+ -+txq_empty: -+ /* nothing to send, disable transmit interrupt */ -+ val = bcm_uart_readl(port, UART_IR_REG); -+ val &= ~UART_TX_INT_MASK; -+ bcm_uart_writel(port, val, UART_IR_REG); -+ return; -+} -+ -+/* -+ * process uart interrupt -+ */ -+static irqreturn_t bcm_uart_interrupt(int irq, void *dev_id) -+{ -+ struct uart_port *port; -+ unsigned int irqstat; -+ -+ port = dev_id; -+ spin_lock(&port->lock); -+ -+ irqstat = bcm_uart_readl(port, UART_IR_REG); -+ if (irqstat & UART_RX_INT_STAT) -+ bcm_uart_do_rx(port); -+ -+ if (irqstat & UART_TX_INT_STAT) -+ bcm_uart_do_tx(port); -+ -+ if (irqstat & UART_IR_MASK(UART_IR_EXTIP)) { -+ unsigned int estat; -+ -+ estat = bcm_uart_readl(port, UART_EXTINP_REG); -+ if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_CTS)) -+ uart_handle_cts_change(port, -+ estat & UART_EXTINP_CTS_MASK); -+ if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_DCD)) -+ uart_handle_dcd_change(port, -+ estat & UART_EXTINP_DCD_MASK); -+ } -+ -+ spin_unlock(&port->lock); -+ return IRQ_HANDLED; -+} -+ -+/* -+ * enable rx & tx operation on uart -+ */ -+static void bcm_uart_enable(struct uart_port *port) -+{ -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_CTL_REG); -+ val |= (UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK); -+ bcm_uart_writel(port, val, UART_CTL_REG); -+} -+ -+/* -+ * disable rx & tx operation on uart -+ */ -+static void bcm_uart_disable(struct uart_port *port) -+{ -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_CTL_REG); -+ val &= ~(UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK | -+ UART_CTL_RXEN_MASK); -+ bcm_uart_writel(port, val, UART_CTL_REG); -+} -+ -+/* -+ * clear all unread data in rx fifo and unsent data in tx fifo -+ */ -+static void bcm_uart_flush(struct uart_port *port) -+{ -+ unsigned int val; -+ -+ /* empty rx and tx fifo */ -+ val = bcm_uart_readl(port, UART_CTL_REG); -+ val |= UART_CTL_RSTRXFIFO_MASK | UART_CTL_RSTTXFIFO_MASK; -+ bcm_uart_writel(port, val, UART_CTL_REG); -+ -+ /* read any pending char to make sure all irq status are -+ * cleared */ -+ (void)bcm_uart_readl(port, UART_FIFO_REG); -+} -+ -+/* -+ * serial core request to initialize uart and start rx operation -+ */ -+static int bcm_uart_startup(struct uart_port *port) -+{ -+ unsigned int val; -+ int ret; -+ -+ /* mask all irq and flush port */ -+ bcm_uart_disable(port); -+ bcm_uart_writel(port, 0, UART_IR_REG); -+ bcm_uart_flush(port); -+ -+ /* clear any pending external input interrupt */ -+ (void)bcm_uart_readl(port, UART_EXTINP_REG); -+ -+ /* set rx/tx fifo thresh to fifo half size */ -+ val = bcm_uart_readl(port, UART_MCTL_REG); -+ val &= ~(UART_MCTL_RXFIFOTHRESH_MASK | UART_MCTL_TXFIFOTHRESH_MASK); -+ val |= (port->fifosize / 2) << UART_MCTL_RXFIFOTHRESH_SHIFT; -+ val |= (port->fifosize / 2) << UART_MCTL_TXFIFOTHRESH_SHIFT; -+ bcm_uart_writel(port, val, UART_MCTL_REG); -+ -+ /* set rx fifo timeout to 1 char time */ -+ val = bcm_uart_readl(port, UART_CTL_REG); -+ val &= ~UART_CTL_RXTMOUTCNT_MASK; -+ val |= 1 << UART_CTL_RXTMOUTCNT_SHIFT; -+ bcm_uart_writel(port, val, UART_CTL_REG); -+ -+ /* report any edge on dcd and cts */ -+ val = UART_EXTINP_INT_MASK; -+ val |= UART_EXTINP_DCD_NOSENSE_MASK; -+ val |= UART_EXTINP_CTS_NOSENSE_MASK; -+ bcm_uart_writel(port, val, UART_EXTINP_REG); -+ -+ /* register irq and enable rx interrupts */ -+ ret = request_irq(port->irq, bcm_uart_interrupt, 0, -+ bcm_uart_type(port), port); -+ if (ret) -+ return ret; -+ bcm_uart_writel(port, UART_RX_INT_MASK, UART_IR_REG); -+ bcm_uart_enable(port); -+ return 0; -+} -+ -+/* -+ * serial core request to flush & disable uart -+ */ -+static void bcm_uart_shutdown(struct uart_port *port) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&port->lock, flags); -+ bcm_uart_writel(port, 0, UART_IR_REG); -+ spin_unlock_irqrestore(&port->lock, flags); -+ -+ bcm_uart_disable(port); -+ bcm_uart_flush(port); -+ free_irq(port->irq, port); -+} -+ -+/* -+ * serial core request to change current uart setting -+ */ -+static void bcm_uart_set_termios(struct uart_port *port, -+ struct ktermios *new, -+ struct ktermios *old) -+{ -+ unsigned int ctl, baud, quot, ier; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&port->lock, flags); -+ -+ /* disable uart while changing speed */ -+ bcm_uart_disable(port); -+ bcm_uart_flush(port); -+ -+ /* update Control register */ -+ ctl = bcm_uart_readl(port, UART_CTL_REG); -+ ctl &= ~UART_CTL_BITSPERSYM_MASK; -+ -+ switch (new->c_cflag & CSIZE) { -+ case CS5: -+ ctl |= (0 << UART_CTL_BITSPERSYM_SHIFT); -+ break; -+ case CS6: -+ ctl |= (1 << UART_CTL_BITSPERSYM_SHIFT); -+ break; -+ case CS7: -+ ctl |= (2 << UART_CTL_BITSPERSYM_SHIFT); -+ break; -+ default: -+ ctl |= (3 << UART_CTL_BITSPERSYM_SHIFT); -+ break; -+ } -+ -+ ctl &= ~UART_CTL_STOPBITS_MASK; -+ if (new->c_cflag & CSTOPB) -+ ctl |= UART_CTL_STOPBITS_2; -+ else -+ ctl |= UART_CTL_STOPBITS_1; -+ -+ ctl &= ~(UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK); -+ if (new->c_cflag & PARENB) -+ ctl |= (UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK); -+ ctl &= ~(UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK); -+ if (new->c_cflag & PARODD) -+ ctl |= (UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK); -+ bcm_uart_writel(port, ctl, UART_CTL_REG); -+ -+ /* update Baudword register */ -+ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16); -+ quot = uart_get_divisor(port, baud) - 1; -+ bcm_uart_writel(port, quot, UART_BAUD_REG); -+ -+ /* update Interrupt register */ -+ ier = bcm_uart_readl(port, UART_IR_REG); -+ -+ ier &= ~UART_IR_MASK(UART_IR_EXTIP); -+ if (UART_ENABLE_MS(port, new->c_cflag)) -+ ier |= UART_IR_MASK(UART_IR_EXTIP); -+ -+ bcm_uart_writel(port, ier, UART_IR_REG); -+ -+ /* update read/ignore mask */ -+ port->read_status_mask = UART_FIFO_VALID_MASK; -+ if (new->c_iflag & INPCK) { -+ port->read_status_mask |= UART_FIFO_FRAMEERR_MASK; -+ port->read_status_mask |= UART_FIFO_PARERR_MASK; -+ } -+ if (new->c_iflag & (BRKINT)) -+ port->read_status_mask |= UART_FIFO_BRKDET_MASK; -+ -+ port->ignore_status_mask = 0; -+ if (new->c_iflag & IGNPAR) -+ port->ignore_status_mask |= UART_FIFO_PARERR_MASK; -+ if (new->c_iflag & IGNBRK) -+ port->ignore_status_mask |= UART_FIFO_BRKDET_MASK; -+ if (!(new->c_cflag & CREAD)) -+ port->ignore_status_mask |= UART_FIFO_VALID_MASK; -+ -+ uart_update_timeout(port, new->c_cflag, baud); -+ bcm_uart_enable(port); -+ spin_unlock_irqrestore(&port->lock, flags); -+} -+ -+/* -+ * serial core request to claim uart iomem -+ */ -+static int bcm_uart_request_port(struct uart_port *port) -+{ -+ unsigned int size; -+ -+ size = RSET_UART_SIZE; -+ if (!request_mem_region(port->mapbase, size, "bcm63xx")) { -+ dev_err(port->dev, "Memory region busy\n"); -+ return -EBUSY; -+ } -+ -+ port->membase = ioremap(port->mapbase, size); -+ if (!port->membase) { -+ dev_err(port->dev, "Unable to map registers\n"); -+ release_mem_region(port->mapbase, size); -+ return -EBUSY; -+ } -+ return 0; -+} -+ -+/* -+ * serial core request to release uart iomem -+ */ -+static void bcm_uart_release_port(struct uart_port *port) -+{ -+ release_mem_region(port->mapbase, RSET_UART_SIZE); -+ iounmap(port->membase); -+} -+ -+/* -+ * serial core request to do any port required autoconfiguration -+ */ -+static void bcm_uart_config_port(struct uart_port *port, int flags) -+{ -+ if (flags & UART_CONFIG_TYPE) { -+ if (bcm_uart_request_port(port)) -+ return; -+ port->type = PORT_BCM63XX; -+ } -+} -+ -+/* -+ * serial core request to check that port information in serinfo are -+ * suitable -+ */ -+static int bcm_uart_verify_port(struct uart_port *port, -+ struct serial_struct *serinfo) -+{ -+ if (port->type != PORT_BCM63XX) -+ return -EINVAL; -+ if (port->irq != serinfo->irq) -+ return -EINVAL; -+ if (port->iotype != serinfo->io_type) -+ return -EINVAL; -+ if (port->mapbase != (unsigned long)serinfo->iomem_base) -+ return -EINVAL; -+ return 0; -+} -+ -+/* serial core callbacks */ -+static struct uart_ops bcm_uart_ops = { -+ .tx_empty = bcm_uart_tx_empty, -+ .get_mctrl = bcm_uart_get_mctrl, -+ .set_mctrl = bcm_uart_set_mctrl, -+ .start_tx = bcm_uart_start_tx, -+ .stop_tx = bcm_uart_stop_tx, -+ .stop_rx = bcm_uart_stop_rx, -+ .enable_ms = bcm_uart_enable_ms, -+ .break_ctl = bcm_uart_break_ctl, -+ .startup = bcm_uart_startup, -+ .shutdown = bcm_uart_shutdown, -+ .set_termios = bcm_uart_set_termios, -+ .type = bcm_uart_type, -+ .release_port = bcm_uart_release_port, -+ .request_port = bcm_uart_request_port, -+ .config_port = bcm_uart_config_port, -+ .verify_port = bcm_uart_verify_port, -+}; -+ -+ -+ -+#ifdef CONFIG_SERIAL_BCM63XX_CONSOLE -+static inline void wait_for_xmitr(struct uart_port *port) -+{ -+ unsigned int tmout; -+ -+ /* Wait up to 10ms for the character(s) to be sent. */ -+ tmout = 10000; -+ while (--tmout) { -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_IR_REG); -+ if (val & UART_IR_STAT(UART_IR_TXEMPTY)) -+ break; -+ udelay(1); -+ } -+ -+ /* Wait up to 1s for flow control if necessary */ -+ if (port->flags & UPF_CONS_FLOW) { -+ tmout = 1000000; -+ while (--tmout) { -+ unsigned int val; -+ -+ val = bcm_uart_readl(port, UART_EXTINP_REG); -+ if (val & UART_EXTINP_CTS_MASK) -+ break; -+ udelay(1); -+ } -+ } -+} -+ -+/* -+ * output given char -+ */ -+static void bcm_console_putchar(struct uart_port *port, int ch) -+{ -+ wait_for_xmitr(port); -+ bcm_uart_writel(port, ch, UART_FIFO_REG); -+} -+ -+/* -+ * console core request to output given string -+ */ -+static void bcm_console_write(struct console *co, const char *s, -+ unsigned int count) -+{ -+ struct uart_port *port; -+ unsigned long flags; -+ int locked; -+ -+ port = &ports[co->index]; -+ -+ local_irq_save(flags); -+ if (port->sysrq) { -+ /* bcm_uart_interrupt() already took the lock */ -+ locked = 0; -+ } else if (oops_in_progress) { -+ locked = spin_trylock(&port->lock); -+ } else { -+ spin_lock(&port->lock); -+ locked = 1; -+ } -+ -+ /* call helper to deal with \r\n */ -+ uart_console_write(port, s, count, bcm_console_putchar); -+ -+ /* and wait for char to be transmitted */ -+ wait_for_xmitr(port); -+ -+ if (locked) -+ spin_unlock(&port->lock); -+ local_irq_restore(flags); -+} -+ -+/* -+ * console core request to setup given console, find matching uart -+ * port and setup it. -+ */ -+static int bcm_console_setup(struct console *co, char *options) -+{ -+ struct uart_port *port; -+ int baud = 9600; -+ int bits = 8; -+ int parity = 'n'; -+ int flow = 'n'; -+ -+ if (co->index < 0 || co->index >= BCM63XX_NR_UARTS) -+ return -EINVAL; -+ port = &ports[co->index]; -+ if (!port->membase) -+ return -ENODEV; -+ if (options) -+ uart_parse_options(options, &baud, &parity, &bits, &flow); -+ -+ return uart_set_options(port, co, baud, parity, bits, flow); -+} -+ -+static struct uart_driver bcm_uart_driver; -+ -+static struct console bcm63xx_console = { -+ .name = "ttyS", -+ .write = bcm_console_write, -+ .device = uart_console_device, -+ .setup = bcm_console_setup, -+ .flags = CON_PRINTBUFFER, -+ .index = -1, -+ .data = &bcm_uart_driver, -+}; -+ -+static int __init bcm63xx_console_init(void) -+{ -+ register_console(&bcm63xx_console); -+ return 0; -+} -+ -+console_initcall(bcm63xx_console_init); -+ -+#define BCM63XX_CONSOLE &bcm63xx_console -+#else -+#define BCM63XX_CONSOLE NULL -+#endif /* CONFIG_SERIAL_BCM63XX_CONSOLE */ -+ -+static struct uart_driver bcm_uart_driver = { -+ .owner = THIS_MODULE, -+ .driver_name = "bcm63xx_uart", -+ .dev_name = "ttyS", -+ .major = TTY_MAJOR, -+ .minor = 64, -+ .nr = 1, -+ .cons = BCM63XX_CONSOLE, -+}; -+ -+/* -+ * platform driver probe/remove callback -+ */ -+static int __devinit bcm_uart_probe(struct platform_device *pdev) -+{ -+ struct resource *res_mem, *res_irq; -+ struct uart_port *port; -+ struct clk *clk; -+ int ret; -+ -+ if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS) -+ return -EINVAL; -+ -+ if (ports[pdev->id].membase) -+ return -EBUSY; -+ -+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res_mem) -+ return -ENODEV; -+ -+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ if (!res_irq) -+ return -ENODEV; -+ -+ clk = clk_get(&pdev->dev, "periph"); -+ if (IS_ERR(clk)) -+ return -ENODEV; -+ -+ port = &ports[pdev->id]; -+ memset(port, 0, sizeof(*port)); -+ port->iotype = UPIO_MEM; -+ port->mapbase = res_mem->start; -+ port->irq = res_irq->start; -+ port->ops = &bcm_uart_ops; -+ port->flags = UPF_BOOT_AUTOCONF; -+ port->dev = &pdev->dev; -+ port->fifosize = 16; -+ port->uartclk = clk_get_rate(clk) / 2; -+ clk_put(clk); -+ -+ ret = uart_add_one_port(&bcm_uart_driver, port); -+ if (ret) { -+ kfree(port); -+ return ret; -+ } -+ platform_set_drvdata(pdev, port); -+ return 0; -+} -+ -+static int __devexit bcm_uart_remove(struct platform_device *pdev) -+{ -+ struct uart_port *port; -+ -+ port = platform_get_drvdata(pdev); -+ uart_remove_one_port(&bcm_uart_driver, port); -+ platform_set_drvdata(pdev, NULL); -+ /* mark port as free */ -+ ports[pdev->id].membase = 0; -+ return 0; -+} -+ -+/* -+ * platform driver stuff -+ */ -+static struct platform_driver bcm_uart_platform_driver = { -+ .probe = bcm_uart_probe, -+ .remove = __devexit_p(bcm_uart_remove), -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "bcm63xx_uart", -+ }, -+}; -+ -+static int __init bcm_uart_init(void) -+{ -+ int ret; -+ -+ ret = uart_register_driver(&bcm_uart_driver); -+ if (ret) -+ return ret; -+ -+ ret = platform_driver_register(&bcm_uart_platform_driver); -+ if (ret) -+ uart_unregister_driver(&bcm_uart_driver); -+ -+ return ret; -+} -+ -+static void __exit bcm_uart_exit(void) -+{ -+ platform_driver_unregister(&bcm_uart_platform_driver); -+ uart_unregister_driver(&bcm_uart_driver); -+} -+ -+module_init(bcm_uart_init); -+module_exit(bcm_uart_exit); -+ -+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>"); -+MODULE_DESCRIPTION("Broadcom 63<xx integrated uart driver"); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_uart.h -@@ -0,0 +1,6 @@ -+#ifndef BCM63XX_DEV_UART_H_ -+#define BCM63XX_DEV_UART_H_ -+ -+int bcm63xx_uart_register(void); -+ -+#endif /* BCM63XX_DEV_UART_H_ */ --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -155,6 +155,8 @@ diff --git a/target/linux/brcm63xx/patches-2.6.27/004_add_pci_support.patch b/target/linux/brcm63xx/patches-2.6.27/004_add_pci_support.patch index 36117257ab..47390f30a1 100644 --- a/target/linux/brcm63xx/patches-2.6.27/004_add_pci_support.patch +++ b/target/linux/brcm63xx/patches-2.6.27/004_add_pci_support.patch @@ -20,27 +20,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> create mode 100644 arch/mips/pci/pci-bcm63xx.h create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h ---- a/arch/mips/bcm63xx/Kconfig -+++ b/arch/mips/bcm63xx/Kconfig -@@ -3,7 +3,9 @@ menu "CPU support" - - config BCM63XX_CPU_6348 - bool "support 6348 CPU" -+ select HW_HAS_PCI - - config BCM63XX_CPU_6358 - bool "support 6358 CPU" -+ select HW_HAS_PCI - endmenu ---- a/arch/mips/bcm63xx/setup.c -+++ b/arch/mips/bcm63xx/setup.c -@@ -105,4 +105,6 @@ void __init plat_mem_setup(void) - pm_power_off = bcm63xx_machine_halt; - - set_io_port_base(0); -+ ioport_resource.start = 0; -+ ioport_resource.end = ~0; - } --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -16,6 +16,8 @@ obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o @@ -52,429 +31,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> # # These are still pretty much in the old state, watch, go blind. ---- /dev/null -+++ b/arch/mips/pci/fixup-bcm63xx.c -@@ -0,0 +1,21 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <bcm63xx_cpu.h> -+ -+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ return bcm63xx_get_irq_number(IRQ_PCI); -+} -+ -+int pcibios_plat_dev_init(struct pci_dev *dev) -+{ -+ return 0; -+} ---- /dev/null -+++ b/arch/mips/pci/ops-bcm63xx.c -@@ -0,0 +1,179 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+#include <linux/io.h> -+ -+#include "pci-bcm63xx.h" -+ -+/* -+ * swizzle 32bits data to return only the needed part -+ */ -+static int postprocess_read(u32 data, int where, unsigned int size) -+{ -+ u32 ret; -+ -+ ret = 0; -+ switch (size) { -+ case 1: -+ ret = (data >> ((where & 3) << 3)) & 0xff; -+ break; -+ case 2: -+ ret = (data >> ((where & 3) << 3)) & 0xffff; -+ break; -+ case 4: -+ ret = data; -+ break; -+ } -+ return ret; -+} -+ -+static int preprocess_write(u32 orig_data, u32 val, int where, -+ unsigned int size) -+{ -+ u32 ret; -+ -+ ret = 0; -+ switch (size) { -+ case 1: -+ ret = (orig_data & ~(0xff << ((where & 3) << 3))) | -+ (val << ((where & 3) << 3)); -+ break; -+ case 2: -+ ret = (orig_data & ~(0xffff << ((where & 3) << 3))) | -+ (val << ((where & 3) << 3)); -+ break; -+ case 4: -+ ret = val; -+ break; -+ } -+ return ret; -+} -+ -+/* -+ * setup hardware for a configuration cycle with given parameters -+ */ -+static int bcm63xx_setup_cfg_access(int type, unsigned int busn, -+ unsigned int devfn, int where) -+{ -+ unsigned int slot, func, reg; -+ u32 val; -+ -+ slot = PCI_SLOT(devfn); -+ func = PCI_FUNC(devfn); -+ reg = where >> 2; -+ -+ /* sanity check */ -+ if (slot > (MPI_L2PCFG_DEVNUM_MASK >> MPI_L2PCFG_DEVNUM_SHIFT)) -+ return 1; -+ -+ if (func > (MPI_L2PCFG_FUNC_MASK >> MPI_L2PCFG_FUNC_SHIFT)) -+ return 1; -+ -+ if (reg > (MPI_L2PCFG_REG_MASK >> MPI_L2PCFG_REG_SHIFT)) -+ return 1; -+ -+ /* ok, setup config access */ -+ val = (reg << MPI_L2PCFG_REG_SHIFT); -+ val |= (func << MPI_L2PCFG_FUNC_SHIFT); -+ val |= (slot << MPI_L2PCFG_DEVNUM_SHIFT); -+ val |= MPI_L2PCFG_CFG_USEREG_MASK; -+ val |= MPI_L2PCFG_CFG_SEL_MASK; -+ /* type 0 cycle for local bus, type 1 cycle for anything else */ -+ if (type != 0) { -+ /* FIXME: how to specify bus ??? */ -+ val |= (1 << MPI_L2PCFG_CFG_TYPE_SHIFT); -+ } -+ bcm_mpi_writel(val, MPI_L2PCFG_REG); -+ -+ return 0; -+} -+ -+static int bcm63xx_do_cfg_read(int type, unsigned int busn, -+ unsigned int devfn, int where, int size, -+ u32 *val) -+{ -+ u32 data; -+ -+ /* two phase cycle, first we write address, then read data at -+ * another location, caller already has a spinlock so no need -+ * to add one here */ -+ if (bcm63xx_setup_cfg_access(type, busn, devfn, where)) -+ return PCIBIOS_DEVICE_NOT_FOUND; -+ iob(); -+ data = le32_to_cpu(__raw_readl(pci_iospace_start)); -+ /* restore IO space normal behaviour */ -+ bcm_mpi_writel(0, MPI_L2PCFG_REG); -+ -+ *val = postprocess_read(data, where, size); -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int bcm63xx_do_cfg_write(int type, unsigned int busn, -+ unsigned int devfn, int where, int size, -+ u32 val) -+{ -+ u32 data; -+ -+ /* two phase cycle, first we write address, then write data to -+ * another location, caller already has a spinlock so no need -+ * to add one here */ -+ if (bcm63xx_setup_cfg_access(type, busn, devfn, where)) -+ return PCIBIOS_DEVICE_NOT_FOUND; -+ iob(); -+ -+ data = le32_to_cpu(__raw_readl(pci_iospace_start)); -+ data = preprocess_write(data, val, where, size); -+ -+ __raw_writel(cpu_to_le32(data), pci_iospace_start); -+ wmb(); -+ /* no way to know the access is done, we have to wait */ -+ udelay(500); -+ /* restore IO space normal behaviour */ -+ bcm_mpi_writel(0, MPI_L2PCFG_REG); -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int bcm63xx_pci_read(struct pci_bus *bus, unsigned int devfn, -+ int where, int size, u32 *val) -+{ -+ int type; -+ -+ type = bus->parent ? 1 : 0; -+ -+ if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL) -+ return PCIBIOS_DEVICE_NOT_FOUND; -+ -+ return bcm63xx_do_cfg_read(type, bus->number, devfn, -+ where, size, val); -+} -+ -+static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn, -+ int where, int size, u32 val) -+{ -+ int type; -+ -+ type = bus->parent ? 1 : 0; -+ -+ if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL) -+ return PCIBIOS_DEVICE_NOT_FOUND; -+ -+ return bcm63xx_do_cfg_write(type, bus->number, devfn, -+ where, size, val); -+} -+ -+struct pci_ops bcm63xx_pci_ops = { -+ .read = bcm63xx_pci_read, -+ .write = bcm63xx_pci_write -+}; ---- /dev/null -+++ b/arch/mips/pci/pci-bcm63xx.c -@@ -0,0 +1,178 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <asm/bootinfo.h> -+ -+#include "pci-bcm63xx.h" -+ -+/* allow PCI to be disabled at runtime depending on board nvram -+ * configuration */ -+int bcm63xx_pci_enabled = 0; -+ -+static struct resource bcm_pci_mem_resource = { -+ .name = "bcm63xx PCI memory space", -+ .start = BCM_PCI_MEM_BASE_PA, -+ .end = BCM_PCI_MEM_END_PA, -+ .flags = IORESOURCE_MEM -+}; -+ -+static struct resource bcm_pci_io_resource = { -+ .name = "bcm63xx PCI IO space", -+ .start = BCM_PCI_IO_BASE_PA, -+ .end = BCM_PCI_IO_END_PA, -+ .flags = IORESOURCE_IO -+}; -+ -+struct pci_controller bcm63xx_controller = { -+ .pci_ops = &bcm63xx_pci_ops, -+ .io_resource = &bcm_pci_io_resource, -+ .mem_resource = &bcm_pci_mem_resource, -+}; -+ -+static u32 bcm63xx_int_cfg_readl(u32 reg) -+{ -+ u32 tmp; -+ -+ tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK; -+ tmp |= MPI_PCICFGCTL_WRITEEN_MASK; -+ bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG); -+ iob(); -+ return bcm_mpi_readl(MPI_PCICFGDATA_REG); -+} -+ -+static void bcm63xx_int_cfg_writel(u32 val, u32 reg) -+{ -+ u32 tmp; -+ -+ tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK; -+ tmp |= MPI_PCICFGCTL_WRITEEN_MASK; -+ bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG); -+ bcm_mpi_writel(val, MPI_PCICFGDATA_REG); -+} -+ -+void __iomem *pci_iospace_start; -+ -+static int __init bcm63xx_pci_init(void) -+{ -+ unsigned int mem_size; -+ u32 val; -+ -+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358()) -+ return -ENODEV; -+ -+ if (!bcm63xx_pci_enabled) -+ return -ENODEV; -+ -+ /* -+ * configuration access are done through IO space, remap 4 -+ * first bytes to access it from CPU. -+ * -+ * this means that no io access from CPU should happen while -+ * we do a configuration cycle, but there's no way we can add -+ * a spinlock for each io access, so this is currently kind of -+ * broken on SMP. -+ */ -+ pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4); -+ if (!pci_iospace_start) -+ return -ENOMEM; -+ -+ /* setup local bus to PCI access (PCI memory) */ -+ val = BCM_PCI_MEM_BASE_PA & MPI_L2P_BASE_MASK; -+ bcm_mpi_writel(val, MPI_L2PMEMBASE1_REG); -+ bcm_mpi_writel(~(BCM_PCI_MEM_SIZE - 1), MPI_L2PMEMRANGE1_REG); -+ bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PMEMREMAP1_REG); -+ -+ /* set Cardbus IDSEL (type 0 cfg access on primary bus for -+ * this IDSEL will be done on Cardbus instead) */ -+ val = bcm_pcmcia_readl(PCMCIA_C1_REG); -+ val &= ~PCMCIA_C1_CBIDSEL_MASK; -+ val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT); -+ bcm_pcmcia_writel(val, PCMCIA_C1_REG); -+ -+ /* disable second access windows */ -+ bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG); -+ -+ /* setup local bus to PCI access (IO memory), we have only 1 -+ * IO window for both PCI and cardbus, but it cannot handle -+ * both at the same time, assume standard PCI for now, if -+ * cardbus card has IO zone, PCI fixup will change window to -+ * cardbus */ -+ val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK; -+ bcm_mpi_writel(val, MPI_L2PIOBASE_REG); -+ bcm_mpi_writel(~(BCM_PCI_IO_SIZE - 1), MPI_L2PIORANGE_REG); -+ bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PIOREMAP_REG); -+ -+ /* enable PCI related GPIO pins */ -+ bcm_mpi_writel(MPI_LOCBUSCTL_EN_PCI_GPIO_MASK, MPI_LOCBUSCTL_REG); -+ -+ /* setup PCI to local bus access, used by PCI device to target -+ * local RAM while bus mastering */ -+ bcm63xx_int_cfg_writel(0, PCI_BASE_ADDRESS_3); -+ if (BCMCPU_IS_6358()) -+ val = MPI_SP0_REMAP_ENABLE_MASK; -+ else -+ val = 0; -+ bcm_mpi_writel(val, MPI_SP0_REMAP_REG); -+ -+ bcm63xx_int_cfg_writel(0x0, PCI_BASE_ADDRESS_4); -+ bcm_mpi_writel(0, MPI_SP1_REMAP_REG); -+ -+ mem_size = bcm63xx_get_memory_size(); -+ -+ /* 6348 before rev b0 exposes only 16 MB of RAM memory through -+ * PCI, throw a warning if we have more memory */ -+ if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() & 0xf0) == 0xa0) { -+ if (mem_size > (16 * 1024 * 1024)) -+ printk(KERN_WARNING "bcm63xx: this CPU " -+ "revision cannot handle more than 16MB " -+ "of RAM for PCI bus mastering\n"); -+ } else { -+ /* setup sp0 range to local RAM size */ -+ bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG); -+ bcm_mpi_writel(0, MPI_SP1_RANGE_REG); -+ } -+ -+ /* change host bridge retry counter to infinite number of -+ * retry, needed for some broadcom wifi cards with Silicon -+ * Backplane bus where access to srom seems very slow */ -+ val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS); -+ val &= ~REG_TIMER_RETRY_MASK; -+ bcm63xx_int_cfg_writel(val, BCMPCI_REG_TIMERS); -+ -+ /* enable memory decoder and bus mastering */ -+ val = bcm63xx_int_cfg_readl(PCI_COMMAND); -+ val |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); -+ bcm63xx_int_cfg_writel(val, PCI_COMMAND); -+ -+ /* enable read prefetching & disable byte swapping for bus -+ * mastering transfers */ -+ val = bcm_mpi_readl(MPI_PCIMODESEL_REG); -+ val &= ~MPI_PCIMODESEL_BAR1_NOSWAP_MASK; -+ val &= ~MPI_PCIMODESEL_BAR2_NOSWAP_MASK; -+ val &= ~MPI_PCIMODESEL_PREFETCH_MASK; -+ val |= (8 << MPI_PCIMODESEL_PREFETCH_SHIFT); -+ bcm_mpi_writel(val, MPI_PCIMODESEL_REG); -+ -+ /* enable pci interrupt */ -+ val = bcm_mpi_readl(MPI_LOCINT_REG); -+ val |= MPI_LOCINT_MASK(MPI_LOCINT_EXT_PCI_INT); -+ bcm_mpi_writel(val, MPI_LOCINT_REG); -+ -+ register_pci_controller(&bcm63xx_controller); -+ -+ /* mark memory space used for IO mapping as reserved */ -+ request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE, -+ "bcm63xx PCI IO space"); -+ return 0; -+} -+ -+arch_initcall(bcm63xx_pci_init); ---- /dev/null -+++ b/arch/mips/pci/pci-bcm63xx.h -@@ -0,0 +1,27 @@ -+#ifndef PCI_BCM63XX_H_ -+#define PCI_BCM63XX_H_ -+ -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_dev_pci.h> -+ -+/* -+ * Cardbus shares the PCI bus, but has no IDSEL, so a special id is -+ * reserved for it. If you have a standard PCI device at this id, you -+ * need to change the following definition. -+ */ -+#define CARDBUS_PCI_IDSEL 0x8 -+ -+/* -+ * defined in ops-bcm63xx.c -+ */ -+extern struct pci_ops bcm63xx_pci_ops; -+extern struct pci_ops bcm63xx_cb_ops; -+ -+/* -+ * defined in pci-bcm63xx.c -+ */ -+extern void __iomem *pci_iospace_start; -+ -+#endif /* ! PCI_BCM63XX_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h -@@ -0,0 +1,6 @@ -+#ifndef BCM63XX_DEV_PCI_H_ -+#define BCM63XX_DEV_PCI_H_ -+ -+extern int bcm63xx_pci_enabled; -+ -+#endif /* BCM63XX_DEV_PCI_H_ */ diff --git a/target/linux/brcm63xx/patches-2.6.27/005-change_pci_code_to_emulate_a_fake_cardbus_adapter.patch b/target/linux/brcm63xx/patches-2.6.27/005-change_pci_code_to_emulate_a_fake_cardbus_adapter.patch deleted file mode 100644 index 502ec5f63f..0000000000 --- a/target/linux/brcm63xx/patches-2.6.27/005-change_pci_code_to_emulate_a_fake_cardbus_adapter.patch +++ /dev/null @@ -1,382 +0,0 @@ -From 6891d3c1014cf56dc76ec583b69d341ea47984d6 Mon Sep 17 00:00:00 2001 -From: Maxime Bizon <mbizon@freebox.fr> -Date: Fri, 18 Jul 2008 20:34:35 +0200 -Subject: [PATCH] [MIPS] BCM63XX: Change PCI code to emulate a fake cardbus bridge. - -Signed-off-by: Maxime Bizon <mbizon@freebox.fr> ---- - arch/mips/pci/ops-bcm63xx.c | 288 +++++++++++++++++++++++++++++++++++++++++++ - arch/mips/pci/pci-bcm63xx.c | 44 +++++++ - 2 files changed, 332 insertions(+), 0 deletions(-) - ---- a/arch/mips/pci/ops-bcm63xx.c -+++ b/arch/mips/pci/ops-bcm63xx.c -@@ -177,3 +177,291 @@ struct pci_ops bcm63xx_pci_ops = { - .read = bcm63xx_pci_read, - .write = bcm63xx_pci_write - }; -+ -+#ifdef CONFIG_CARDBUS -+/* -+ * emulate configuration read access on a cardbus bridge -+ */ -+#define FAKE_CB_BRIDGE_SLOT 0x1e -+ -+static int fake_cb_bridge_bus_number = -1; -+ -+static struct { -+ u16 pci_command; -+ u8 cb_latency; -+ u8 subordinate_busn; -+ u8 cardbus_busn; -+ u8 pci_busn; -+ int bus_assigned; -+ u16 bridge_control; -+ -+ u32 mem_base0; -+ u32 mem_limit0; -+ u32 mem_base1; -+ u32 mem_limit1; -+ -+ u32 io_base0; -+ u32 io_limit0; -+ u32 io_base1; -+ u32 io_limit1; -+} fake_cb_bridge_regs; -+ -+static int fake_cb_bridge_read(int where, int size, u32 *val) -+{ -+ unsigned int reg; -+ u32 data; -+ -+ data = 0; -+ reg = where >> 2; -+ switch (reg) { -+ case (PCI_VENDOR_ID >> 2): -+ case (PCI_CB_SUBSYSTEM_VENDOR_ID >> 2): -+ /* create dummy vendor/device id from our cpu id */ -+ data = (bcm63xx_get_cpu_id() << 16) | PCI_VENDOR_ID_BROADCOM; -+ break; -+ -+ case (PCI_COMMAND >> 2): -+ data = (PCI_STATUS_DEVSEL_SLOW << 16); -+ data |= fake_cb_bridge_regs.pci_command; -+ break; -+ -+ case (PCI_CLASS_REVISION >> 2): -+ data = (PCI_CLASS_BRIDGE_CARDBUS << 16); -+ break; -+ -+ case (PCI_CACHE_LINE_SIZE >> 2): -+ data = (PCI_HEADER_TYPE_CARDBUS << 16); -+ break; -+ -+ case (PCI_INTERRUPT_LINE >> 2): -+ /* bridge control */ -+ data = (fake_cb_bridge_regs.bridge_control << 16); -+ /* pin:intA line:0xff */ -+ data |= (0x1 << 8) | 0xff; -+ break; -+ -+ case (PCI_CB_PRIMARY_BUS >> 2): -+ data = (fake_cb_bridge_regs.cb_latency << 24); -+ data |= (fake_cb_bridge_regs.subordinate_busn << 16); -+ data |= (fake_cb_bridge_regs.cardbus_busn << 8); -+ data |= fake_cb_bridge_regs.pci_busn; -+ break; -+ -+ case (PCI_CB_MEMORY_BASE_0 >> 2): -+ data = fake_cb_bridge_regs.mem_base0; -+ break; -+ -+ case (PCI_CB_MEMORY_LIMIT_0 >> 2): -+ data = fake_cb_bridge_regs.mem_limit0; -+ break; -+ -+ case (PCI_CB_MEMORY_BASE_1 >> 2): -+ data = fake_cb_bridge_regs.mem_base1; -+ break; -+ -+ case (PCI_CB_MEMORY_LIMIT_1 >> 2): -+ data = fake_cb_bridge_regs.mem_limit1; -+ break; -+ -+ case (PCI_CB_IO_BASE_0 >> 2): -+ /* | 1 for 32bits io support */ -+ data = fake_cb_bridge_regs.io_base0 | 0x1; -+ break; -+ -+ case (PCI_CB_IO_LIMIT_0 >> 2): -+ data = fake_cb_bridge_regs.io_limit0; -+ break; -+ -+ case (PCI_CB_IO_BASE_1 >> 2): -+ /* | 1 for 32bits io support */ -+ data = fake_cb_bridge_regs.io_base1 | 0x1; -+ break; -+ -+ case (PCI_CB_IO_LIMIT_1 >> 2): -+ data = fake_cb_bridge_regs.io_limit1; -+ break; -+ } -+ -+ *val = postprocess_read(data, where, size); -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+/* -+ * emulate configuration write access on a cardbus bridge -+ */ -+static int fake_cb_bridge_write(int where, int size, u32 val) -+{ -+ unsigned int reg; -+ u32 data, tmp; -+ int ret; -+ -+ ret = fake_cb_bridge_read((where & ~0x3), 4, &data); -+ if (ret != PCIBIOS_SUCCESSFUL) -+ return ret; -+ -+ data = preprocess_write(data, val, where, size); -+ -+ reg = where >> 2; -+ switch (reg) { -+ case (PCI_COMMAND >> 2): -+ fake_cb_bridge_regs.pci_command = (data & 0xffff); -+ break; -+ -+ case (PCI_CB_PRIMARY_BUS >> 2): -+ fake_cb_bridge_regs.cb_latency = (data >> 24) & 0xff; -+ fake_cb_bridge_regs.subordinate_busn = (data >> 16) & 0xff; -+ fake_cb_bridge_regs.cardbus_busn = (data >> 8) & 0xff; -+ fake_cb_bridge_regs.pci_busn = data & 0xff; -+ if (fake_cb_bridge_regs.cardbus_busn) -+ fake_cb_bridge_regs.bus_assigned = 1; -+ break; -+ -+ case (PCI_INTERRUPT_LINE >> 2): -+ tmp = (data >> 16) & 0xffff; -+ /* disable memory prefetch support */ -+ tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM0; -+ tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1; -+ fake_cb_bridge_regs.bridge_control = tmp; -+ break; -+ -+ case (PCI_CB_MEMORY_BASE_0 >> 2): -+ fake_cb_bridge_regs.mem_base0 = data; -+ break; -+ -+ case (PCI_CB_MEMORY_LIMIT_0 >> 2): -+ fake_cb_bridge_regs.mem_limit0 = data; -+ break; -+ -+ case (PCI_CB_MEMORY_BASE_1 >> 2): -+ fake_cb_bridge_regs.mem_base1 = data; -+ break; -+ -+ case (PCI_CB_MEMORY_LIMIT_1 >> 2): -+ fake_cb_bridge_regs.mem_limit1 = data; -+ break; -+ -+ case (PCI_CB_IO_BASE_0 >> 2): -+ fake_cb_bridge_regs.io_base0 = data; -+ break; -+ -+ case (PCI_CB_IO_LIMIT_0 >> 2): -+ fake_cb_bridge_regs.io_limit0 = data; -+ break; -+ -+ case (PCI_CB_IO_BASE_1 >> 2): -+ fake_cb_bridge_regs.io_base1 = data; -+ break; -+ -+ case (PCI_CB_IO_LIMIT_1 >> 2): -+ fake_cb_bridge_regs.io_limit1 = data; -+ break; -+ } -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int bcm63xx_cb_read(struct pci_bus *bus, unsigned int devfn, -+ int where, int size, u32 *val) -+{ -+ /* snoop access to slot 0x1e on root bus, we fake a cardbus -+ * bridge at this location */ -+ if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) { -+ fake_cb_bridge_bus_number = bus->number; -+ return fake_cb_bridge_read(where, size, val); -+ } -+ -+ /* a configuration cycle for the device behind the cardbus -+ * bridge is actually done as a type 0 cycle on the primary -+ * bus. This means that only one device can be on the cardbus -+ * bus */ -+ if (fake_cb_bridge_regs.bus_assigned && -+ bus->number == fake_cb_bridge_regs.cardbus_busn && -+ PCI_SLOT(devfn) == 0) -+ return bcm63xx_do_cfg_read(0, 0, -+ PCI_DEVFN(CARDBUS_PCI_IDSEL, 0), -+ where, size, val); -+ -+ return PCIBIOS_DEVICE_NOT_FOUND; -+} -+ -+static int bcm63xx_cb_write(struct pci_bus *bus, unsigned int devfn, -+ int where, int size, u32 val) -+{ -+ if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) { -+ fake_cb_bridge_bus_number = bus->number; -+ return fake_cb_bridge_write(where, size, val); -+ } -+ -+ if (fake_cb_bridge_regs.bus_assigned && -+ bus->number == fake_cb_bridge_regs.cardbus_busn && -+ PCI_SLOT(devfn) == 0) -+ return bcm63xx_do_cfg_write(0, 0, -+ PCI_DEVFN(CARDBUS_PCI_IDSEL, 0), -+ where, size, val); -+ -+ return PCIBIOS_DEVICE_NOT_FOUND; -+} -+ -+struct pci_ops bcm63xx_cb_ops = { -+ .read = bcm63xx_cb_read, -+ .write = bcm63xx_cb_write, -+}; -+ -+/* -+ * only one IO window, so it cannot be shared by PCI and cardbus, use -+ * fixup to choose and detect unhandled configuration -+ */ -+static void bcm63xx_fixup(struct pci_dev *dev) -+{ -+ static int io_window = -1; -+ int i, found, new_io_window; -+ u32 val; -+ -+ /* look for any io resource */ -+ found = 0; -+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { -+ if (pci_resource_flags(dev, i) & IORESOURCE_IO) { -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) -+ return; -+ -+ /* skip our fake bus with only cardbus bridge on it */ -+ if (dev->bus->number == fake_cb_bridge_bus_number) -+ return; -+ -+ /* find on which bus the device is */ -+ if (fake_cb_bridge_regs.bus_assigned && -+ dev->bus->number == fake_cb_bridge_regs.cardbus_busn && -+ PCI_SLOT(dev->devfn) == 0) -+ new_io_window = 1; -+ else -+ new_io_window = 0; -+ -+ if (new_io_window == io_window) -+ return; -+ -+ if (io_window != -1) { -+ printk(KERN_ERR "bcm63xx: both PCI and cardbus devices " -+ "need IO, which hardware cannot do\n"); -+ return; -+ } -+ -+ printk(KERN_INFO "bcm63xx: PCI IO window assigned to %s\n", -+ (new_io_window == 0) ? "PCI" : "cardbus"); -+ -+ val = bcm_mpi_readl(MPI_L2PIOREMAP_REG); -+ if (io_window) -+ val |= MPI_L2PREMAP_IS_CARDBUS_MASK; -+ else -+ val &= ~MPI_L2PREMAP_IS_CARDBUS_MASK; -+ bcm_mpi_writel(val, MPI_L2PIOREMAP_REG); -+ -+ io_window = new_io_window; -+} -+ -+DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup); -+#endif ---- a/arch/mips/pci/pci-bcm63xx.c -+++ b/arch/mips/pci/pci-bcm63xx.c -@@ -28,7 +28,11 @@ static struct resource bcm_pci_mem_resou - static struct resource bcm_pci_io_resource = { - .name = "bcm63xx PCI IO space", - .start = BCM_PCI_IO_BASE_PA, -+#ifdef CONFIG_CARDBUS -+ .end = BCM_PCI_IO_HALF_PA, -+#else - .end = BCM_PCI_IO_END_PA, -+#endif - .flags = IORESOURCE_IO - }; - -@@ -38,6 +42,33 @@ struct pci_controller bcm63xx_controller - .mem_resource = &bcm_pci_mem_resource, - }; - -+/* -+ * We handle cardbus via a fake Cardbus bridge, memory and io spaces -+ * have to be clearly separated from PCI one since we have different -+ * memory decoder. -+ */ -+#ifdef CONFIG_CARDBUS -+static struct resource bcm_cb_mem_resource = { -+ .name = "bcm63xx Cardbus memory space", -+ .start = BCM_CB_MEM_BASE_PA, -+ .end = BCM_CB_MEM_END_PA, -+ .flags = IORESOURCE_MEM -+}; -+ -+static struct resource bcm_cb_io_resource = { -+ .name = "bcm63xx Cardbus IO space", -+ .start = BCM_PCI_IO_HALF_PA + 1, -+ .end = BCM_PCI_IO_END_PA, -+ .flags = IORESOURCE_IO -+}; -+ -+struct pci_controller bcm63xx_cb_controller = { -+ .pci_ops = &bcm63xx_cb_ops, -+ .io_resource = &bcm_cb_io_resource, -+ .mem_resource = &bcm_cb_mem_resource, -+}; -+#endif -+ - static u32 bcm63xx_int_cfg_readl(u32 reg) - { - u32 tmp; -@@ -98,8 +129,17 @@ static int __init bcm63xx_pci_init(void) - val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT); - bcm_pcmcia_writel(val, PCMCIA_C1_REG); - -+#ifdef CONFIG_CARDBUS -+ /* setup local bus to PCI access (Cardbus memory) */ -+ val = BCM_CB_MEM_BASE_PA & MPI_L2P_BASE_MASK; -+ bcm_mpi_writel(val, MPI_L2PMEMBASE2_REG); -+ bcm_mpi_writel(~(BCM_CB_MEM_SIZE - 1), MPI_L2PMEMRANGE2_REG); -+ val |= MPI_L2PREMAP_ENABLED_MASK | MPI_L2PREMAP_IS_CARDBUS_MASK; -+ bcm_mpi_writel(val, MPI_L2PMEMREMAP2_REG); -+#else - /* disable second access windows */ - bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG); -+#endif - - /* setup local bus to PCI access (IO memory), we have only 1 - * IO window for both PCI and cardbus, but it cannot handle -@@ -169,6 +209,10 @@ static int __init bcm63xx_pci_init(void) - - register_pci_controller(&bcm63xx_controller); - -+#ifdef CONFIG_CARDBUS -+ register_pci_controller(&bcm63xx_cb_controller); -+#endif -+ - /* mark memory space used for IO mapping as reserved */ - request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE, - "bcm63xx PCI IO space"); diff --git a/target/linux/brcm63xx/patches-2.6.27/006-pcmcia_cardbus_support.patch b/target/linux/brcm63xx/patches-2.6.27/006-pcmcia_cardbus_support.patch index 5376cdeadc..5812912c00 100644 --- a/target/linux/brcm63xx/patches-2.6.27/006-pcmcia_cardbus_support.patch +++ b/target/linux/brcm63xx/patches-2.6.27/006-pcmcia_cardbus_support.patch @@ -18,151 +18,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> create mode 100644 drivers/pcmcia/bcm63xx_pcmcia.h create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h ---- a/arch/mips/bcm63xx/Makefile -+++ b/arch/mips/bcm63xx/Makefile -@@ -1,3 +1,4 @@ - obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o - obj-y += dev-uart.o -+obj-y += dev-pcmcia.o - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o ---- /dev/null -+++ b/arch/mips/bcm63xx/dev-pcmcia.c -@@ -0,0 +1,135 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <asm/bootinfo.h> -+#include <linux/platform_device.h> -+#include <bcm63xx_cs.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_dev_pcmcia.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_regs.h> -+ -+static struct resource pcmcia_resources[] = { -+ /* pcmcia registers */ -+ { -+ .start = -1, /* filled at runtime */ -+ .end = -1, /* filled at runtime */ -+ .flags = IORESOURCE_MEM, -+ }, -+ -+ /* pcmcia memory zone resources */ -+ { -+ .start = BCM_PCMCIA_COMMON_BASE_PA, -+ .end = BCM_PCMCIA_COMMON_END_PA, -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = BCM_PCMCIA_ATTR_BASE_PA, -+ .end = BCM_PCMCIA_ATTR_END_PA, -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = BCM_PCMCIA_IO_BASE_PA, -+ .end = BCM_PCMCIA_IO_END_PA, -+ .flags = IORESOURCE_MEM, -+ }, -+ -+ /* PCMCIA irq */ -+ { -+ .start = -1, /* filled at runtime */ -+ .flags = IORESOURCE_IRQ, -+ }, -+ -+ /* declare PCMCIA IO resource also */ -+ { -+ .start = BCM_PCMCIA_IO_BASE_PA, -+ .end = BCM_PCMCIA_IO_END_PA, -+ .flags = IORESOURCE_IO, -+ }, -+}; -+ -+static struct bcm63xx_pcmcia_platform_data pd; -+ -+static struct platform_device bcm63xx_pcmcia_device = { -+ .name = "bcm63xx_pcmcia", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(pcmcia_resources), -+ .resource = pcmcia_resources, -+ .dev = { -+ .platform_data = &pd, -+ }, -+}; -+ -+static int __init config_pcmcia_cs(unsigned int cs, -+ u32 base, unsigned int size) -+{ -+ int ret; -+ -+ ret = bcm63xx_set_cs_status(cs, 0); -+ if (!ret) -+ ret = bcm63xx_set_cs_base(cs, base, size); -+ if (!ret) -+ ret = bcm63xx_set_cs_status(cs, 1); -+ return ret; -+} -+ -+static const __initdata unsigned int pcmcia_cs[3][3] = { -+ /* cs, base address, size */ -+ { MPI_CS_PCMCIA_COMMON, BCM_PCMCIA_COMMON_BASE_PA, -+ BCM_PCMCIA_COMMON_SIZE }, -+ -+ { MPI_CS_PCMCIA_ATTR, BCM_PCMCIA_ATTR_BASE_PA, -+ BCM_PCMCIA_ATTR_SIZE }, -+ -+ { MPI_CS_PCMCIA_IO, BCM_PCMCIA_IO_BASE_PA, -+ BCM_PCMCIA_IO_SIZE }, -+}; -+ -+int __init bcm63xx_pcmcia_register(void) -+{ -+ int ret, i; -+ -+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358()) -+ return 0; -+ -+ /* use correct pcmcia ready gpio depending on processor */ -+ switch (bcm63xx_get_cpu_id()) { -+ case BCM6348_CPU_ID: -+ pd.ready_gpio = 22; -+ break; -+ -+ case BCM6358_CPU_ID: -+ pd.ready_gpio = 22; -+ break; -+ -+ default: -+ return -ENODEV; -+ } -+ -+ pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA); -+ pcmcia_resources[0].end = pcmcia_resources[0].start; -+ pcmcia_resources[0].end += RSET_PCMCIA_SIZE - 1; -+ pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA); -+ -+ /* configure pcmcia chip selects */ -+ for (i = 0; i < 3; i++) { -+ ret = config_pcmcia_cs(pcmcia_cs[i][0], -+ pcmcia_cs[i][1], -+ pcmcia_cs[i][2]); -+ if (ret) -+ goto out_err; -+ } -+ -+ return platform_device_register(&bcm63xx_pcmcia_device); -+ -+out_err: -+ printk(KERN_ERR "unable to set pcmcia chip select"); -+ return ret; -+} --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -196,6 +196,10 @@ config PCMCIA_AU1X00 @@ -186,612 +41,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> obj-$(CONFIG_PCMCIA_VRC4171) += vrc4171_card.o obj-$(CONFIG_PCMCIA_VRC4173) += vrc4173_cardu.o obj-$(CONFIG_OMAP_CF) += omap_cf.o ---- /dev/null -+++ b/drivers/pcmcia/bcm63xx_pcmcia.c -@@ -0,0 +1,522 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/ioport.h> -+#include <linux/timer.h> -+#include <linux/platform_device.h> -+#include <linux/delay.h> -+#include <linux/pci.h> -+#include <linux/gpio.h> -+ -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+#include "bcm63xx_pcmcia.h" -+ -+#define PFX "bcm63xx_pcmcia: " -+ -+#ifdef CONFIG_CARDBUS -+/* if cardbus is used, platform device needs reference to actual pci -+ * device */ -+static struct pci_dev *bcm63xx_cb_dev; -+#endif -+ -+/* -+ * read/write helper for pcmcia regs -+ */ -+static inline u32 pcmcia_readl(struct bcm63xx_pcmcia_socket *skt, u32 off) -+{ -+ return bcm_readl(skt->base + off); -+} -+ -+static inline void pcmcia_writel(struct bcm63xx_pcmcia_socket *skt, -+ u32 val, u32 off) -+{ -+ bcm_writel(val, skt->base + off); -+} -+ -+/* -+ * (Re-)Initialise the socket, turning on status interrupts and PCMCIA -+ * bus. This must wait for power to stabilise so that the card status -+ * signals report correctly. -+ */ -+static int bcm63xx_pcmcia_sock_init(struct pcmcia_socket *sock) -+{ -+ struct bcm63xx_pcmcia_socket *skt; -+ skt = sock->driver_data; -+ return 0; -+} -+ -+/* -+ * Remove power on the socket, disable IRQs from the card. -+ * Turn off status interrupts, and disable the PCMCIA bus. -+ */ -+static int bcm63xx_pcmcia_suspend(struct pcmcia_socket *sock) -+{ -+ struct bcm63xx_pcmcia_socket *skt; -+ skt = sock->driver_data; -+ return 0; -+} -+ -+/* -+ * Implements the set_socket() operation for the in-kernel PCMCIA -+ * service (formerly SS_SetSocket in Card Services). We more or -+ * less punt all of this work and let the kernel handle the details -+ * of power configuration, reset, &c. We also record the value of -+ * `state' in order to regurgitate it to the PCMCIA core later. -+ */ -+static int bcm63xx_pcmcia_set_socket(struct pcmcia_socket *sock, -+ socket_state_t *state) -+{ -+ struct bcm63xx_pcmcia_socket *skt; -+ unsigned long flags; -+ u32 val; -+ -+ skt = sock->driver_data; -+ -+ spin_lock_irqsave(&skt->lock, flags); -+ -+ /* apply requested socket power */ -+ /* FIXME: hardware can't do this */ -+ -+ /* apply socket reset */ -+ val = pcmcia_readl(skt, PCMCIA_C1_REG); -+ if (state->flags & SS_RESET) -+ val |= PCMCIA_C1_RESET_MASK; -+ else -+ val &= ~PCMCIA_C1_RESET_MASK; -+ -+ /* reverse reset logic for cardbus card */ -+ if (skt->card_detected && (skt->card_type & CARD_CARDBUS)) -+ val ^= PCMCIA_C1_RESET_MASK; -+ -+ pcmcia_writel(skt, val, PCMCIA_C1_REG); -+ -+ /* keep requested state for event reporting */ -+ skt->requested_state = *state; -+ -+ spin_unlock_irqrestore(&skt->lock, flags); -+ -+ return 0; -+} -+ -+/* -+ * identity cardtype from VS[12] input, CD[12] input while only VS2 is -+ * floating, and CD[12] input while only VS1 is floating -+ */ -+enum { -+ IN_VS1 = (1 << 0), -+ IN_VS2 = (1 << 1), -+ IN_CD1_VS2H = (1 << 2), -+ IN_CD2_VS2H = (1 << 3), -+ IN_CD1_VS1H = (1 << 4), -+ IN_CD2_VS1H = (1 << 5), -+}; -+ -+static const u8 vscd_to_cardtype[] = { -+ -+ /* VS1 float, VS2 float */ -+ [IN_VS1 | IN_VS2] = (CARD_PCCARD | CARD_5V), -+ -+ /* VS1 grounded, VS2 float */ -+ [IN_VS2] = (CARD_PCCARD | CARD_5V | CARD_3V), -+ -+ /* VS1 grounded, VS2 grounded */ -+ [0] = (CARD_PCCARD | CARD_5V | CARD_3V | CARD_XV), -+ -+ /* VS1 tied to CD1, VS2 float */ -+ [IN_VS1 | IN_VS2 | IN_CD1_VS1H] = (CARD_CARDBUS | CARD_3V), -+ -+ /* VS1 grounded, VS2 tied to CD2 */ -+ [IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V | CARD_XV), -+ -+ /* VS1 tied to CD2, VS2 grounded */ -+ [IN_VS1 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_3V | CARD_XV | CARD_YV), -+ -+ /* VS1 float, VS2 grounded */ -+ [IN_VS1] = (CARD_PCCARD | CARD_XV), -+ -+ /* VS1 float, VS2 tied to CD2 */ -+ [IN_VS1 | IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V), -+ -+ /* VS1 float, VS2 tied to CD1 */ -+ [IN_VS1 | IN_VS2 | IN_CD1_VS2H] = (CARD_CARDBUS | CARD_XV | CARD_YV), -+ -+ /* VS1 tied to CD2, VS2 float */ -+ [IN_VS1 | IN_VS2 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_YV), -+ -+ /* VS2 grounded, VS1 is tied to CD1, CD2 is grounded */ -+ [IN_VS1 | IN_CD1_VS1H] = 0, /* ignore cardbay */ -+}; -+ -+/* -+ * poll hardware to check card insertion status -+ */ -+static unsigned int __get_socket_status(struct bcm63xx_pcmcia_socket *skt) -+{ -+ unsigned int stat; -+ u32 val; -+ -+ stat = 0; -+ -+ /* check CD for card presence */ -+ val = pcmcia_readl(skt, PCMCIA_C1_REG); -+ -+ if (!(val & PCMCIA_C1_CD1_MASK) && !(val & PCMCIA_C1_CD2_MASK)) -+ stat |= SS_DETECT; -+ -+ /* if new insertion, detect cardtype */ -+ if ((stat & SS_DETECT) && !skt->card_detected) { -+ unsigned int stat = 0; -+ -+ /* float VS1, float VS2 */ -+ val |= PCMCIA_C1_VS1OE_MASK; -+ val |= PCMCIA_C1_VS2OE_MASK; -+ pcmcia_writel(skt, val, PCMCIA_C1_REG); -+ -+ /* wait for output to stabilize and read VS[12] */ -+ udelay(10); -+ val = pcmcia_readl(skt, PCMCIA_C1_REG); -+ stat |= (val & PCMCIA_C1_VS1_MASK) ? IN_VS1 : 0; -+ stat |= (val & PCMCIA_C1_VS2_MASK) ? IN_VS2 : 0; -+ -+ /* drive VS1 low, float VS2 */ -+ val &= ~PCMCIA_C1_VS1OE_MASK; -+ val |= PCMCIA_C1_VS2OE_MASK; -+ pcmcia_writel(skt, val, PCMCIA_C1_REG); -+ -+ /* wait for output to stabilize and read CD[12] */ -+ udelay(10); -+ val = pcmcia_readl(skt, PCMCIA_C1_REG); -+ stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS2H : 0; -+ stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS2H : 0; -+ -+ /* float VS1, drive VS2 low */ -+ val |= PCMCIA_C1_VS1OE_MASK; -+ val &= ~PCMCIA_C1_VS2OE_MASK; -+ pcmcia_writel(skt, val, PCMCIA_C1_REG); -+ -+ /* wait for output to stabilize and read CD[12] */ -+ udelay(10); -+ val = pcmcia_readl(skt, PCMCIA_C1_REG); -+ stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS1H : 0; -+ stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS1H : 0; -+ -+ /* guess cardtype from all this */ -+ skt->card_type = vscd_to_cardtype[stat]; -+ if (!skt->card_type) -+ printk(KERN_ERR PFX "unsupported card type\n"); -+ -+ /* drive both VS pin to 0 again */ -+ val &= ~(PCMCIA_C1_VS1OE_MASK | PCMCIA_C1_VS2OE_MASK); -+ -+ /* enable correct logic */ -+ val &= ~(PCMCIA_C1_EN_PCMCIA_MASK | PCMCIA_C1_EN_CARDBUS_MASK); -+ if (skt->card_type & CARD_PCCARD) -+ val |= PCMCIA_C1_EN_PCMCIA_MASK; -+ else -+ val |= PCMCIA_C1_EN_CARDBUS_MASK; -+ -+ pcmcia_writel(skt, val, PCMCIA_C1_REG); -+ } -+ skt->card_detected = (stat & SS_DETECT) ? 1 : 0; -+ -+ /* report card type/voltage */ -+ if (skt->card_type & CARD_CARDBUS) -+ stat |= SS_CARDBUS; -+ if (skt->card_type & CARD_3V) -+ stat |= SS_3VCARD; -+ if (skt->card_type & CARD_XV) -+ stat |= SS_XVCARD; -+ stat |= SS_POWERON; -+ -+ if (gpio_get_value(skt->pd->ready_gpio)) -+ stat |= SS_READY; -+ -+ return stat; -+} -+ -+/* -+ * core request to get current socket status -+ */ -+static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock, -+ unsigned int *status) -+{ -+ struct bcm63xx_pcmcia_socket *skt; -+ -+ skt = sock->driver_data; -+ -+ spin_lock_bh(&skt->lock); -+ *status = __get_socket_status(skt); -+ spin_unlock_bh(&skt->lock); -+ -+ return 0; -+} -+ -+/* -+ * socket polling timer callback -+ */ -+static void bcm63xx_pcmcia_poll(unsigned long data) -+{ -+ struct bcm63xx_pcmcia_socket *skt; -+ unsigned int stat, events; -+ -+ skt = (struct bcm63xx_pcmcia_socket *)data; -+ -+ spin_lock_bh(&skt->lock); -+ -+ stat = __get_socket_status(skt); -+ -+ /* keep only changed bits, and mask with required one from the -+ * core */ -+ events = (stat ^ skt->old_status) & skt->requested_state.csc_mask; -+ skt->old_status = stat; -+ spin_unlock_bh(&skt->lock); -+ -+ if (events) -+ pcmcia_parse_events(&skt->socket, events); -+ -+ mod_timer(&skt->timer, -+ jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE)); -+} -+ -+static int bcm63xx_pcmcia_set_io_map(struct pcmcia_socket *sock, -+ struct pccard_io_map *map) -+{ -+ /* this doesn't seem to be called by pcmcia layer if static -+ * mapping is used */ -+ return 0; -+} -+ -+static int bcm63xx_pcmcia_set_mem_map(struct pcmcia_socket *sock, -+ struct pccard_mem_map *map) -+{ -+ struct bcm63xx_pcmcia_socket *skt; -+ struct resource *res; -+ -+ skt = sock->driver_data; -+ if (map->flags & MAP_ATTRIB) -+ res = skt->attr_res; -+ else -+ res = skt->common_res; -+ -+ map->static_start = res->start + map->card_start; -+ return 0; -+} -+ -+static struct pccard_operations bcm63xx_pcmcia_operations = { -+ .init = bcm63xx_pcmcia_sock_init, -+ .suspend = bcm63xx_pcmcia_suspend, -+ .get_status = bcm63xx_pcmcia_get_status, -+ .set_socket = bcm63xx_pcmcia_set_socket, -+ .set_io_map = bcm63xx_pcmcia_set_io_map, -+ .set_mem_map = bcm63xx_pcmcia_set_mem_map, -+}; -+ -+/* -+ * register pcmcia socket to core -+ */ -+static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev) -+{ -+ struct bcm63xx_pcmcia_socket *skt; -+ struct pcmcia_socket *sock; -+ struct resource *res, *irq_res; -+ unsigned int regmem_size = 0, iomem_size = 0; -+ u32 val; -+ int ret; -+ -+ skt = kzalloc(sizeof(*skt), GFP_KERNEL); -+ if (!skt) -+ return -ENOMEM; -+ spin_lock_init(&skt->lock); -+ sock = &skt->socket; -+ sock->driver_data = skt; -+ -+ /* make sure we have all resources we need */ -+ skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2); -+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ skt->pd = pdev->dev.platform_data; -+ if (!skt->common_res || !skt->attr_res || !irq_res || !skt->pd) { -+ ret = -EINVAL; -+ goto err; -+ } -+ -+ /* remap pcmcia registers */ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ regmem_size = res->end - res->start + 1; -+ if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) { -+ ret = -EINVAL; -+ goto err; -+ } -+ skt->reg_res = res; -+ -+ skt->base = ioremap(res->start, regmem_size); -+ if (!skt->base) { -+ ret = -ENOMEM; -+ goto err; -+ } -+ -+ /* remap io registers */ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 3); -+ iomem_size = res->end - res->start + 1; -+ skt->io_base = ioremap(res->start, iomem_size); -+ if (!skt->io_base) { -+ ret = -ENOMEM; -+ goto err; -+ } -+ -+ /* resources are static */ -+ sock->resource_ops = &pccard_static_ops; -+ sock->ops = &bcm63xx_pcmcia_operations; -+ sock->owner = THIS_MODULE; -+ sock->dev.parent = &pdev->dev; -+ sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD; -+ sock->io_offset = (unsigned long)skt->io_base; -+ sock->pci_irq = irq_res->start; -+ -+#ifdef CONFIG_CARDBUS -+ sock->cb_dev = bcm63xx_cb_dev; -+ if (bcm63xx_cb_dev) -+ sock->features |= SS_CAP_CARDBUS; -+#endif -+ -+ /* assume common & attribute memory have the same size */ -+ sock->map_size = skt->common_res->end - skt->common_res->start + 1; -+ -+ /* initialize polling timer */ -+ setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt); -+ -+ /* initialize pcmcia control register, drive VS[12] to 0, -+ * leave CB IDSEL to the old value since it is set by the PCI -+ * layer */ -+ val = pcmcia_readl(skt, PCMCIA_C1_REG); -+ val &= PCMCIA_C1_CBIDSEL_MASK; -+ val |= PCMCIA_C1_EN_PCMCIA_GPIO_MASK; -+ pcmcia_writel(skt, val, PCMCIA_C1_REG); -+ -+ /* FIXME set correct pcmcia timings */ -+ val = PCMCIA_C2_DATA16_MASK; -+ val |= 10 << PCMCIA_C2_RWCOUNT_SHIFT; -+ val |= 6 << PCMCIA_C2_INACTIVE_SHIFT; -+ val |= 3 << PCMCIA_C2_SETUP_SHIFT; -+ val |= 3 << PCMCIA_C2_HOLD_SHIFT; -+ pcmcia_writel(skt, val, PCMCIA_C2_REG); -+ -+ ret = pcmcia_register_socket(sock); -+ if (ret) -+ goto err; -+ -+ /* start polling socket */ -+ mod_timer(&skt->timer, -+ jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE)); -+ -+ platform_set_drvdata(pdev, skt); -+ return 0; -+ -+err: -+ if (skt->io_base) -+ iounmap(skt->io_base); -+ if (skt->base) -+ iounmap(skt->base); -+ if (skt->reg_res) -+ release_mem_region(skt->reg_res->start, regmem_size); -+ kfree(skt); -+ return ret; -+} -+ -+static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev) -+{ -+ struct bcm63xx_pcmcia_socket *skt; -+ struct resource *res; -+ -+ skt = platform_get_drvdata(pdev); -+ del_timer_sync(&skt->timer); -+ iounmap(skt->base); -+ iounmap(skt->io_base); -+ res = skt->reg_res; -+ release_mem_region(res->start, res->end - res->start + 1); -+ kfree(skt); -+ return 0; -+} -+ -+struct platform_driver bcm63xx_pcmcia_driver = { -+ .probe = bcm63xx_drv_pcmcia_probe, -+ .remove = __devexit_p(bcm63xx_drv_pcmcia_remove), -+ .driver = { -+ .name = "bcm63xx_pcmcia", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+#ifdef CONFIG_CARDBUS -+static int __devinit bcm63xx_cb_probe(struct pci_dev *dev, -+ const struct pci_device_id *id) -+{ -+ /* keep pci device */ -+ bcm63xx_cb_dev = dev; -+ return platform_driver_register(&bcm63xx_pcmcia_driver); -+} -+ -+static void __devexit bcm63xx_cb_exit(struct pci_dev *dev) -+{ -+ platform_driver_unregister(&bcm63xx_pcmcia_driver); -+ bcm63xx_cb_dev = NULL; -+} -+ -+static struct pci_device_id bcm63xx_cb_table[] = { -+ { -+ .vendor = PCI_VENDOR_ID_BROADCOM, -+ .device = PCI_ANY_ID, -+ .subvendor = PCI_VENDOR_ID_BROADCOM, -+ .subdevice = PCI_ANY_ID, -+ .class = PCI_CLASS_BRIDGE_CARDBUS << 8, -+ .class_mask = ~0, -+ }, -+ {} -+}; -+ -+MODULE_DEVICE_TABLE(pci, bcm63xx_cb_table); -+ -+static struct pci_driver bcm63xx_cardbus_driver = { -+ .name = "yenta_cardbus", -+ .id_table = bcm63xx_cb_table, -+ .probe = bcm63xx_cb_probe, -+ .remove = __devexit_p(bcm63xx_cb_exit), -+}; -+#endif -+ -+/* -+ * if cardbus support is enabled, register our platform device after -+ * our fake cardbus bridge has been registered -+ */ -+static int __init bcm63xx_pcmcia_init(void) -+{ -+#ifdef CONFIG_CARDBUS -+ return pci_register_driver(&bcm63xx_cardbus_driver); -+#else -+ return platform_driver_register(&bcm63xx_pcmcia_driver); -+#endif -+} -+ -+static void __exit bcm63xx_pcmcia_exit(void) -+{ -+#ifdef CONFIG_CARDBUS -+ return pci_unregister_driver(&bcm63xx_cardbus_driver); -+#else -+ platform_driver_unregister(&bcm63xx_pcmcia_driver); -+#endif -+} -+ -+module_init(bcm63xx_pcmcia_init); -+module_exit(bcm63xx_pcmcia_exit); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>"); -+MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller"); ---- /dev/null -+++ b/drivers/pcmcia/bcm63xx_pcmcia.h -@@ -0,0 +1,65 @@ -+#ifndef BCM63XX_PCMCIA_H_ -+#define BCM63XX_PCMCIA_H_ -+ -+#include <linux/types.h> -+#include <linux/timer.h> -+#include <pcmcia/ss.h> -+#include <bcm63xx_dev_pcmcia.h> -+ -+/* socket polling rate in ms */ -+#define BCM63XX_PCMCIA_POLL_RATE 500 -+ -+enum { -+ CARD_CARDBUS = (1 << 0), -+ -+ CARD_PCCARD = (1 << 1), -+ -+ CARD_5V = (1 << 2), -+ -+ CARD_3V = (1 << 3), -+ -+ CARD_XV = (1 << 4), -+ -+ CARD_YV = (1 << 5), -+}; -+ -+struct bcm63xx_pcmcia_socket { -+ struct pcmcia_socket socket; -+ -+ /* platform specific data */ -+ struct bcm63xx_pcmcia_platform_data *pd; -+ -+ /* all regs access are protected by this spinlock */ -+ spinlock_t lock; -+ -+ /* pcmcia registers resource */ -+ struct resource *reg_res; -+ -+ /* base remapped address of registers */ -+ void __iomem *base; -+ -+ /* whether a card is detected at the moment */ -+ int card_detected; -+ -+ /* type of detected card (mask of above enum) */ -+ u8 card_type; -+ -+ /* keep last socket status to implement event reporting */ -+ unsigned int old_status; -+ -+ /* backup of requested socket state */ -+ socket_state_t requested_state; -+ -+ /* timer used for socket status polling */ -+ struct timer_list timer; -+ -+ /* attribute/common memory resources */ -+ struct resource *attr_res; -+ struct resource *common_res; -+ struct resource *io_res; -+ -+ /* base address of io memory */ -+ void __iomem *io_base; -+}; -+ -+#endif /* BCM63XX_PCMCIA_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h -@@ -0,0 +1,13 @@ -+#ifndef BCM63XX_DEV_PCMCIA_H_ -+#define BCM63XX_DEV_PCMCIA_H_ -+ -+/* -+ * PCMCIA driver platform data -+ */ -+struct bcm63xx_pcmcia_platform_data { -+ unsigned int ready_gpio; -+}; -+ -+int bcm63xx_pcmcia_register(void); -+ -+#endif /* BCM63XX_DEV_PCMCIA_H_ */ diff --git a/target/linux/brcm63xx/patches-2.6.27/007-usb_ohci_support.patch b/target/linux/brcm63xx/patches-2.6.27/007-usb_ohci_support.patch index 33b284af3b..e41d1c5f32 100644 --- a/target/linux/brcm63xx/patches-2.6.27/007-usb_ohci_support.patch +++ b/target/linux/brcm63xx/patches-2.6.27/007-usb_ohci_support.patch @@ -17,246 +17,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> create mode 100644 drivers/usb/host/ohci-bcm63xx.c create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h ---- a/arch/mips/bcm63xx/Kconfig -+++ b/arch/mips/bcm63xx/Kconfig -@@ -4,8 +4,14 @@ menu "CPU support" - config BCM63XX_CPU_6348 - bool "support 6348 CPU" - select HW_HAS_PCI -+ select USB_ARCH_HAS_OHCI -+ select USB_OHCI_BIG_ENDIAN_DESC -+ select USB_OHCI_BIG_ENDIAN_MMIO - - config BCM63XX_CPU_6358 - bool "support 6358 CPU" - select HW_HAS_PCI -+ select USB_ARCH_HAS_OHCI -+ select USB_OHCI_BIG_ENDIAN_DESC -+ select USB_OHCI_BIG_ENDIAN_MMIO - endmenu ---- a/arch/mips/bcm63xx/Makefile -+++ b/arch/mips/bcm63xx/Makefile -@@ -1,4 +1,5 @@ - obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o - obj-y += dev-uart.o - obj-y += dev-pcmcia.o -+obj-y += dev-usb-ohci.o - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o ---- /dev/null -+++ b/arch/mips/bcm63xx/dev-usb-ohci.c -@@ -0,0 +1,50 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_dev_usb_ohci.h> -+ -+static struct resource ohci_resources[] = { -+ { -+ .start = -1, /* filled at runtime */ -+ .end = -1, /* filled at runtime */ -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static u64 ohci_dmamask = ~(u32)0; -+ -+static struct platform_device bcm63xx_ohci_device = { -+ .name = "bcm63xx_ohci", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(ohci_resources), -+ .resource = ohci_resources, -+ .dev = { -+ .dma_mask = &ohci_dmamask, -+ .coherent_dma_mask = 0xffffffff, -+ }, -+}; -+ -+int __init bcm63xx_ohci_register(void) -+{ -+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358()) -+ return 0; -+ -+ ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0); -+ ohci_resources[0].end = ohci_resources[0].start; -+ ohci_resources[0].end += RSET_OHCI_SIZE - 1; -+ ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0); -+ return platform_device_register(&bcm63xx_ohci_device); -+} ---- /dev/null -+++ b/drivers/usb/host/ohci-bcm63xx.c -@@ -0,0 +1,159 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/clk.h> -+#include <linux/platform_device.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+ -+static struct clk *usb_host_clock; -+ -+static int __devinit ohci_bcm63xx_start(struct usb_hcd *hcd) -+{ -+ struct ohci_hcd *ohci = hcd_to_ohci(hcd); -+ int ret; -+ -+ ret = ohci_init(ohci); -+ if (ret < 0) -+ return ret; -+ -+ /* FIXME: autodetected port 2 is shared with USB slave */ -+ -+ ret = ohci_run(ohci); -+ if (ret < 0) { -+ err("can't start %s", hcd->self.bus_name); -+ ohci_stop(hcd); -+ return ret; -+ } -+ return 0; -+} -+ -+static const struct hc_driver ohci_bcm63xx_hc_driver = { -+ .description = hcd_name, -+ .product_desc = "BCM63XX integrated OHCI controller", -+ .hcd_priv_size = sizeof(struct ohci_hcd), -+ -+ .irq = ohci_irq, -+ .flags = HCD_USB11 | HCD_MEMORY, -+ .start = ohci_bcm63xx_start, -+ .stop = ohci_stop, -+ .shutdown = ohci_shutdown, -+ .urb_enqueue = ohci_urb_enqueue, -+ .urb_dequeue = ohci_urb_dequeue, -+ .endpoint_disable = ohci_endpoint_disable, -+ .get_frame_number = ohci_get_frame, -+ .hub_status_data = ohci_hub_status_data, -+ .hub_control = ohci_hub_control, -+ .start_port_reset = ohci_start_port_reset, -+}; -+ -+static int __devinit ohci_hcd_bcm63xx_drv_probe(struct platform_device *pdev) -+{ -+ struct resource *res_mem, *res_irq; -+ struct usb_hcd *hcd; -+ struct ohci_hcd *ohci; -+ u32 reg; -+ int ret; -+ -+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ if (!res_mem || !res_irq) -+ return -ENODEV; -+ -+ if (BCMCPU_IS_6348()) { -+ struct clk *clk; -+ /* enable USB host clock */ -+ clk = clk_get(&pdev->dev, "usbh"); -+ if (IS_ERR(clk)) -+ return -ENODEV; -+ -+ clk_enable(clk); -+ usb_host_clock = clk; -+ bcm_rset_writel(RSET_OHCI_PRIV, 0, OHCI_PRIV_REG); -+ -+ } else if (BCMCPU_IS_6358()) { -+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG); -+ reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK; -+ reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK; -+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG); -+ /* don't ask... */ -+ bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG); -+ } else -+ return 0; -+ -+ hcd = usb_create_hcd(&ohci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx"); -+ if (!hcd) -+ return -ENOMEM; -+ hcd->rsrc_start = res_mem->start; -+ hcd->rsrc_len = res_mem->end - res_mem->start + 1; -+ -+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { -+ pr_debug("request_mem_region failed\n"); -+ ret = -EBUSY; -+ goto out; -+ } -+ -+ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); -+ if (!hcd->regs) { -+ pr_debug("ioremap failed\n"); -+ ret = -EIO; -+ goto out1; -+ } -+ -+ ohci = hcd_to_ohci(hcd); -+ ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC | -+ OHCI_QUIRK_FRAME_NO; -+ ohci_hcd_init(ohci); -+ -+ ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED); -+ if (ret) -+ goto out2; -+ -+ platform_set_drvdata(pdev, hcd); -+ return 0; -+ -+out2: -+ iounmap(hcd->regs); -+out1: -+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -+out: -+ usb_put_hcd(hcd); -+ return ret; -+} -+ -+static int __devexit ohci_hcd_bcm63xx_drv_remove(struct platform_device *pdev) -+{ -+ struct usb_hcd *hcd; -+ -+ hcd = platform_get_drvdata(pdev); -+ usb_remove_hcd(hcd); -+ iounmap(hcd->regs); -+ usb_put_hcd(hcd); -+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -+ if (usb_host_clock) { -+ clk_disable(usb_host_clock); -+ clk_put(usb_host_clock); -+ } -+ platform_set_drvdata(pdev, NULL); -+ return 0; -+} -+ -+static struct platform_driver ohci_hcd_bcm63xx_driver = { -+ .probe = ohci_hcd_bcm63xx_drv_probe, -+ .remove = __devexit_p(ohci_hcd_bcm63xx_drv_remove), -+ .shutdown = usb_hcd_platform_shutdown, -+ .driver = { -+ .name = "bcm63xx_ohci", -+ .owner = THIS_MODULE, -+ .bus = &platform_bus_type -+ }, -+}; -+ -+MODULE_ALIAS("platform:bcm63xx_ohci"); --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1050,6 +1050,11 @@ MODULE_LICENSE ("GPL"); @@ -294,12 +54,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> #define big_endian_frame_no_quirk(ohci) (ohci->flags & OHCI_QUIRK_FRAME_NO) #else #define big_endian_frame_no_quirk(ohci) 0 ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h -@@ -0,0 +1,6 @@ -+#ifndef BCM63XX_DEV_USB_OHCI_H_ -+#define BCM63XX_DEV_USB_OHCI_H_ -+ -+int bcm63xx_ohci_register(void); -+ -+#endif /* BCM63XX_DEV_USB_OHCI_H_ */ diff --git a/target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch b/target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch index 9ae03b7873..28ffe1d361 100644 --- a/target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch +++ b/target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch @@ -17,231 +17,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> create mode 100644 drivers/usb/host/ehci-bcm63xx.c create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h ---- a/arch/mips/bcm63xx/Kconfig -+++ b/arch/mips/bcm63xx/Kconfig -@@ -14,4 +14,6 @@ config BCM63XX_CPU_6358 - select USB_ARCH_HAS_OHCI - select USB_OHCI_BIG_ENDIAN_DESC - select USB_OHCI_BIG_ENDIAN_MMIO -+ select USB_ARCH_HAS_EHCI -+ select USB_EHCI_BIG_ENDIAN_MMIO - endmenu ---- a/arch/mips/bcm63xx/Makefile -+++ b/arch/mips/bcm63xx/Makefile -@@ -2,4 +2,5 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o - obj-y += dev-uart.o - obj-y += dev-pcmcia.o - obj-y += dev-usb-ohci.o -+obj-y += dev-usb-ehci.o - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o ---- /dev/null -+++ b/arch/mips/bcm63xx/dev-usb-ehci.c -@@ -0,0 +1,50 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_dev_usb_ehci.h> -+ -+static struct resource ehci_resources[] = { -+ { -+ .start = -1, /* filled at runtime */ -+ .end = -1, /* filled at runtime */ -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static u64 ehci_dmamask = ~(u32)0; -+ -+static struct platform_device bcm63xx_ehci_device = { -+ .name = "bcm63xx_ehci", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(ehci_resources), -+ .resource = ehci_resources, -+ .dev = { -+ .dma_mask = &ehci_dmamask, -+ .coherent_dma_mask = 0xffffffff, -+ }, -+}; -+ -+int __init bcm63xx_ehci_register(void) -+{ -+ if (!BCMCPU_IS_6358()) -+ return 0; -+ -+ ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0); -+ ehci_resources[0].end = ehci_resources[0].start; -+ ehci_resources[0].end += RSET_EHCI_SIZE - 1; -+ ehci_resources[1].start = bcm63xx_get_irq_number(IRQ_EHCI0); -+ return platform_device_register(&bcm63xx_ehci_device); -+} ---- /dev/null -+++ b/drivers/usb/host/ehci-bcm63xx.c -@@ -0,0 +1,152 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+ -+static int ehci_bcm63xx_setup(struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci(hcd); -+ int retval; -+ -+ retval = ehci_halt(ehci); -+ if (retval) -+ return retval; -+ -+ retval = ehci_init(hcd); -+ if (retval) -+ return retval; -+ -+ hcd->has_tt = 1; -+ ehci_reset(ehci); -+ ehci_port_power(ehci, 0); -+ -+ return retval; -+} -+ -+ -+static const struct hc_driver ehci_bcm63xx_hc_driver = { -+ .description = hcd_name, -+ .product_desc = "BCM63XX integrated EHCI controller", -+ .hcd_priv_size = sizeof(struct ehci_hcd), -+ -+ .irq = ehci_irq, -+ .flags = HCD_MEMORY | HCD_USB2, -+ -+ .reset = ehci_bcm63xx_setup, -+ .start = ehci_run, -+ .stop = ehci_stop, -+ .shutdown = ehci_shutdown, -+ -+ .urb_enqueue = ehci_urb_enqueue, -+ .urb_dequeue = ehci_urb_dequeue, -+ .endpoint_disable = ehci_endpoint_disable, -+ -+ .get_frame_number = ehci_get_frame, -+ -+ .hub_status_data = ehci_hub_status_data, -+ .hub_control = ehci_hub_control, -+ .bus_suspend = ehci_bus_suspend, -+ .bus_resume = ehci_bus_resume, -+ .relinquish_port = ehci_relinquish_port, -+ .port_handed_over = ehci_port_handed_over, -+}; -+ -+static int __devinit ehci_hcd_bcm63xx_drv_probe(struct platform_device *pdev) -+{ -+ struct resource *res_mem, *res_irq; -+ struct usb_hcd *hcd; -+ struct ehci_hcd *ehci; -+ u32 reg; -+ int ret; -+ -+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ if (!res_mem || !res_irq) -+ return -ENODEV; -+ -+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG); -+ reg &= ~USBH_PRIV_SWAP_EHCI_DATA_MASK; -+ reg |= USBH_PRIV_SWAP_EHCI_ENDN_MASK; -+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG); -+ -+ /* don't ask... */ -+ bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG); -+ -+ hcd = usb_create_hcd(&ehci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx"); -+ if (!hcd) -+ return -ENOMEM; -+ hcd->rsrc_start = res_mem->start; -+ hcd->rsrc_len = res_mem->end - res_mem->start + 1; -+ -+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { -+ pr_debug("request_mem_region failed\n"); -+ ret = -EBUSY; -+ goto out; -+ } -+ -+ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); -+ if (!hcd->regs) { -+ pr_debug("ioremap failed\n"); -+ ret = -EIO; -+ goto out1; -+ } -+ -+ ehci = hcd_to_ehci(hcd); -+ ehci->big_endian_mmio = 1; -+ ehci->big_endian_desc = 0; -+ ehci->caps = hcd->regs; -+ ehci->regs = hcd->regs + -+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); -+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); -+ ehci->sbrn = 0x20; -+ -+ ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED); -+ if (ret) -+ goto out2; -+ -+ platform_set_drvdata(pdev, hcd); -+ return 0; -+ -+out2: -+ iounmap(hcd->regs); -+out1: -+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -+out: -+ usb_put_hcd(hcd); -+ return ret; -+} -+ -+static int __devexit ehci_hcd_bcm63xx_drv_remove(struct platform_device *pdev) -+{ -+ struct usb_hcd *hcd; -+ -+ hcd = platform_get_drvdata(pdev); -+ usb_remove_hcd(hcd); -+ iounmap(hcd->regs); -+ usb_put_hcd(hcd); -+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -+ platform_set_drvdata(pdev, NULL); -+ return 0; -+} -+ -+static struct platform_driver ehci_hcd_bcm63xx_driver = { -+ .probe = ehci_hcd_bcm63xx_drv_probe, -+ .remove = __devexit_p(ehci_hcd_bcm63xx_drv_remove), -+ .shutdown = usb_hcd_platform_shutdown, -+ .driver = { -+ .name = "bcm63xx_ehci", -+ .owner = THIS_MODULE, -+ .bus = &platform_bus_type -+ }, -+}; -+ -+MODULE_ALIAS("platform:bcm63xx_ehci"); --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1040,6 +1040,11 @@ MODULE_LICENSE ("GPL"); @@ -270,12 +45,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> static inline unsigned int ehci_readl(const struct ehci_hcd *ehci, __u32 __iomem * regs) { ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h -@@ -0,0 +1,6 @@ -+#ifndef BCM63XX_DEV_USB_EHCI_H_ -+#define BCM63XX_DEV_USB_EHCI_H_ -+ -+int bcm63xx_ehci_register(void); -+ -+#endif /* BCM63XX_DEV_USB_EHCI_H_ */ diff --git a/target/linux/brcm63xx/patches-2.6.27/009-add_integrated_ethernet_mac_support.patch b/target/linux/brcm63xx/patches-2.6.27/009-add_integrated_ethernet_mac_support.patch index 5c3e0b5c69..fcb045bcb0 100644 --- a/target/linux/brcm63xx/patches-2.6.27/009-add_integrated_ethernet_mac_support.patch +++ b/target/linux/brcm63xx/patches-2.6.27/009-add_integrated_ethernet_mac_support.patch @@ -18,175 +18,6 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> create mode 100644 drivers/net/bcm63xx_enet.h create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_enet.h ---- a/arch/mips/bcm63xx/Makefile -+++ b/arch/mips/bcm63xx/Makefile -@@ -3,4 +3,5 @@ obj-y += dev-uart.o - obj-y += dev-pcmcia.o - obj-y += dev-usb-ohci.o - obj-y += dev-usb-ehci.o -+obj-y += dev-enet.o - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o ---- /dev/null -+++ b/arch/mips/bcm63xx/dev-enet.c -@@ -0,0 +1,158 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+#include <bcm63xx_dev_enet.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_regs.h> -+ -+static struct resource shared_res[] = { -+ { -+ .start = -1, /* filled at runtime */ -+ .end = -1, /* filled at runtime */ -+ .flags = IORESOURCE_MEM, -+ }, -+}; -+ -+static struct platform_device bcm63xx_enet_shared_device = { -+ .name = "bcm63xx_enet_shared", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(shared_res), -+ .resource = shared_res, -+}; -+ -+static int shared_device_registered = 0; -+ -+static struct resource enet0_res[] = { -+ { -+ .start = -1, /* filled at runtime */ -+ .end = -1, /* filled at runtime */ -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .flags = IORESOURCE_IRQ, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .start = IRQ_ENET0_RXDMA, -+ .flags = IORESOURCE_IRQ, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .start = IRQ_ENET0_TXDMA, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct bcm63xx_enet_platform_data enet0_pd; -+ -+static struct platform_device bcm63xx_enet0_device = { -+ .name = "bcm63xx_enet", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(enet0_res), -+ .resource = enet0_res, -+ .dev = { -+ .platform_data = &enet0_pd, -+ }, -+}; -+ -+static struct resource enet1_res[] = { -+ { -+ .start = -1, /* filled at runtime */ -+ .end = -1, /* filled at runtime */ -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .flags = IORESOURCE_IRQ, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .flags = IORESOURCE_IRQ, -+ }, -+ { -+ .start = -1, /* filled at runtime */ -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct bcm63xx_enet_platform_data enet1_pd; -+ -+static struct platform_device bcm63xx_enet1_device = { -+ .name = "bcm63xx_enet", -+ .id = 1, -+ .num_resources = ARRAY_SIZE(enet1_res), -+ .resource = enet1_res, -+ .dev = { -+ .platform_data = &enet1_pd, -+ }, -+}; -+ -+int __init bcm63xx_enet_register(int unit, -+ const struct bcm63xx_enet_platform_data *pd) -+{ -+ struct platform_device *pdev; -+ struct bcm63xx_enet_platform_data *dpd; -+ int ret; -+ -+ if (unit > 1) -+ return -ENODEV; -+ -+ if (!shared_device_registered) { -+ shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA); -+ shared_res[0].end = shared_res[0].start; -+ shared_res[0].end += RSET_ENETDMA_SIZE - 1; -+ -+ ret = platform_device_register(&bcm63xx_enet_shared_device); -+ if (ret) -+ return ret; -+ shared_device_registered = 1; -+ } -+ -+ if (unit == 0) { -+ enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0); -+ enet0_res[0].end = enet0_res[0].start; -+ enet0_res[0].end += RSET_ENET_SIZE - 1; -+ enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0); -+ enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA); -+ enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA); -+ pdev = &bcm63xx_enet0_device; -+ } else { -+ enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1); -+ enet1_res[0].end = enet1_res[0].start; -+ enet1_res[0].end += RSET_ENET_SIZE - 1; -+ enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1); -+ enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA); -+ enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA); -+ pdev = &bcm63xx_enet1_device; -+ } -+ -+ /* copy given platform data */ -+ dpd = pdev->dev.platform_data; -+ memcpy(dpd, pd, sizeof (*pd)); -+ -+ /* adjust them in case internal phy is used */ -+ if (dpd->use_internal_phy) { -+ -+ /* internal phy only exists for enet0 */ -+ if (unit == 1) -+ return -ENODEV; -+ -+ dpd->phy_id = 1; -+ dpd->has_phy_interrupt = 1; -+ dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY); -+ } -+ -+ ret = platform_device_register(pdev); -+ if (ret) -+ return ret; -+ return 0; -+} --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1963,6 +1963,15 @@ config NE_H8300 @@ -215,2245 +46,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> obj-$(CONFIG_AX88796) += ax88796.o obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o ---- /dev/null -+++ b/drivers/net/bcm63xx_enet.c -@@ -0,0 +1,1894 @@ -+/* -+ * Driver for BCM963xx builtin Ethernet mac -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -+ */ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/clk.h> -+#include <linux/etherdevice.h> -+#include <linux/delay.h> -+#include <linux/ethtool.h> -+#include <linux/crc32.h> -+#include <linux/err.h> -+#include <linux/dma-mapping.h> -+#include <linux/platform_device.h> -+ -+#include <bcm63xx_dev_enet.h> -+#include "bcm63xx_enet.h" -+ -+static char bcm_enet_driver_name[] = "bcm63xx_enet"; -+static char bcm_enet_driver_version[] = "1.0"; -+ -+static int copybreak __read_mostly = 128; -+module_param(copybreak, int, 0); -+MODULE_PARM_DESC(copybreak, "Receive copy threshold"); -+ -+/* io memory shared between all devices */ -+static void __iomem *bcm_enet_shared_base; -+ -+/* -+ * io helpers to access mac registers -+ */ -+static inline u32 enet_readl(struct bcm_enet_priv *priv, u32 off) -+{ -+ return bcm_readl(priv->base + off); -+} -+ -+static inline void enet_writel(struct bcm_enet_priv *priv, -+ u32 val, u32 off) -+{ -+ bcm_writel(val, priv->base + off); -+} -+ -+/* -+ * io helpers to access shared registers -+ */ -+static inline u32 enet_dma_readl(struct bcm_enet_priv *priv, u32 off) -+{ -+ return bcm_readl(bcm_enet_shared_base + off); -+} -+ -+static inline void enet_dma_writel(struct bcm_enet_priv *priv, -+ u32 val, u32 off) -+{ -+ bcm_writel(val, bcm_enet_shared_base + off); -+} -+ -+/* -+ * write given data into mii register and wait for transfer to end -+ * with timeout (average measured transfer time is 25us) -+ */ -+static int do_mdio_op(struct bcm_enet_priv *priv, unsigned int data) -+{ -+ int limit; -+ -+ /* make sure mii interrupt status is cleared */ -+ enet_writel(priv, ENET_IR_MII, ENET_IR_REG); -+ -+ enet_writel(priv, data, ENET_MIIDATA_REG); -+ wmb(); -+ -+ /* busy wait on mii interrupt bit, with timeout */ -+ limit = 1000; -+ do { -+ if (enet_readl(priv, ENET_IR_REG) & ENET_IR_MII) -+ break; -+ udelay(1); -+ } while (limit-- >= 0); -+ -+ return (limit < 0) ? 1 : 0; -+} -+ -+/* -+ * MII internal read callback -+ */ -+static int bcm_enet_mdio_read(struct bcm_enet_priv *priv, int mii_id, -+ int regnum) -+{ -+ u32 tmp, val; -+ -+ tmp = regnum << ENET_MIIDATA_REG_SHIFT; -+ tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT; -+ tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT; -+ tmp |= ENET_MIIDATA_OP_READ_MASK; -+ -+ if (do_mdio_op(priv, tmp)) -+ return -1; -+ -+ val = enet_readl(priv, ENET_MIIDATA_REG); -+ val &= 0xffff; -+ return val; -+} -+ -+/* -+ * MII internal write callback -+ */ -+static int bcm_enet_mdio_write(struct bcm_enet_priv *priv, int mii_id, -+ int regnum, u16 value) -+{ -+ u32 tmp; -+ -+ tmp = (value & 0xffff) << ENET_MIIDATA_DATA_SHIFT; -+ tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT; -+ tmp |= regnum << ENET_MIIDATA_REG_SHIFT; -+ tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT; -+ tmp |= ENET_MIIDATA_OP_WRITE_MASK; -+ -+ (void)do_mdio_op(priv, tmp); -+ return 0; -+} -+ -+/* -+ * MII read callback from phylib -+ */ -+static int bcm_enet_mdio_read_phylib(struct mii_bus *bus, int mii_id, -+ int regnum) -+{ -+ return bcm_enet_mdio_read(bus->priv, mii_id, regnum); -+} -+ -+/* -+ * MII write callback from phylib -+ */ -+static int bcm_enet_mdio_write_phylib(struct mii_bus *bus, int mii_id, -+ int regnum, u16 value) -+{ -+ return bcm_enet_mdio_write(bus->priv, mii_id, regnum, value); -+} -+ -+/* -+ * MII read callback from mii core -+ */ -+static int bcm_enet_mdio_read_mii(struct net_device *dev, int mii_id, -+ int regnum) -+{ -+ return bcm_enet_mdio_read(netdev_priv(dev), mii_id, regnum); -+} -+ -+/* -+ * MII write callback from mii core -+ */ -+static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id, -+ int regnum, int value) -+{ -+ bcm_enet_mdio_write(netdev_priv(dev), mii_id, regnum, value); -+} -+ -+/* -+ * refill rx queue -+ */ -+static int bcm_enet_refill_rx(struct net_device *dev) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ -+ while (priv->rx_desc_count < priv->rx_ring_size) { -+ struct bcm_enet_desc *desc; -+ struct sk_buff *skb; -+ dma_addr_t p; -+ int desc_idx; -+ u32 len_stat; -+ -+ desc_idx = priv->rx_dirty_desc; -+ desc = &priv->rx_desc_cpu[desc_idx]; -+ -+ if (!priv->rx_skb[desc_idx]) { -+ skb = netdev_alloc_skb(dev, BCMENET_MAX_RX_SIZE); -+ if (!skb) -+ break; -+ priv->rx_skb[desc_idx] = skb; -+ -+ p = dma_map_single(&priv->pdev->dev, skb->data, -+ BCMENET_MAX_RX_SIZE, -+ DMA_FROM_DEVICE); -+ desc->address = p; -+ } -+ -+ len_stat = BCMENET_MAX_RX_SIZE << DMADESC_LENGTH_SHIFT; -+ len_stat |= DMADESC_OWNER_MASK; -+ if (priv->rx_dirty_desc == priv->rx_ring_size - 1) { -+ len_stat |= DMADESC_WRAP_MASK; -+ priv->rx_dirty_desc = 0; -+ } else { -+ priv->rx_dirty_desc++; -+ } -+ wmb(); -+ desc->len_stat = len_stat; -+ -+ priv->rx_desc_count++; -+ -+ /* tell dma engine we allocated one buffer */ -+ enet_dma_writel(priv, 1, ENETDMA_BUFALLOC_REG(priv->rx_chan)); -+ } -+ -+ /* If rx ring is still empty, set a timer to try allocating -+ * again at a later time. */ -+ if (priv->rx_desc_count == 0 && netif_running(dev)) { -+ dev_warn(&priv->pdev->dev, "unable to refill rx ring\n"); -+ priv->rx_timeout.expires = jiffies + HZ; -+ add_timer(&priv->rx_timeout); -+ } -+ -+ return 0; -+} -+ -+/* -+ * timer callback to defer refill rx queue in case we're OOM -+ */ -+static void bcm_enet_refill_rx_timer(unsigned long data) -+{ -+ struct net_device *dev; -+ struct bcm_enet_priv *priv; -+ -+ dev = (struct net_device *)data; -+ priv = netdev_priv(dev); -+ -+ spin_lock(&priv->rx_lock); -+ bcm_enet_refill_rx((struct net_device *)data); -+ spin_unlock(&priv->rx_lock); -+} -+ -+/* -+ * extract packet from rx queue -+ */ -+static int bcm_enet_receive_queue(struct net_device *dev, int budget) -+{ -+ struct bcm_enet_priv *priv; -+ struct device *kdev; -+ int processed; -+ -+ priv = netdev_priv(dev); -+ kdev = &priv->pdev->dev; -+ processed = 0; -+ -+ /* don't scan ring further than number of refilled -+ * descriptor */ -+ if (budget > priv->rx_desc_count) -+ budget = priv->rx_desc_count; -+ -+ do { -+ struct bcm_enet_desc *desc; -+ struct sk_buff *skb; -+ int desc_idx; -+ u32 len_stat; -+ unsigned int len; -+ -+ desc_idx = priv->rx_curr_desc; -+ desc = &priv->rx_desc_cpu[desc_idx]; -+ -+ /* make sure we actually read the descriptor status at -+ * each loop */ -+ rmb(); -+ -+ len_stat = desc->len_stat; -+ -+ /* break if dma ownership belongs to hw */ -+ if (len_stat & DMADESC_OWNER_MASK) -+ break; -+ -+ processed++; -+ priv->rx_curr_desc++; -+ if (priv->rx_curr_desc == priv->rx_ring_size) -+ priv->rx_curr_desc = 0; -+ priv->rx_desc_count--; -+ -+ /* if the packet does not have start of packet _and_ -+ * end of packet flag set, then just recycle it */ -+ if ((len_stat & DMADESC_ESOP_MASK) != DMADESC_ESOP_MASK) { -+ priv->stats.rx_dropped++; -+ continue; -+ } -+ -+ /* recycle packet if it's marked as bad */ -+ if (unlikely(len_stat & DMADESC_ERR_MASK)) { -+ priv->stats.rx_errors++; -+ -+ if (len_stat & DMADESC_OVSIZE_MASK) -+ priv->stats.rx_length_errors++; -+ if (len_stat & DMADESC_CRC_MASK) -+ priv->stats.rx_crc_errors++; -+ if (len_stat & DMADESC_UNDER_MASK) -+ priv->stats.rx_frame_errors++; -+ if (len_stat & DMADESC_OV_MASK) -+ priv->stats.rx_fifo_errors++; -+ continue; -+ } -+ -+ /* valid packet */ -+ skb = priv->rx_skb[desc_idx]; -+ len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT; -+ /* don't include FCS */ -+ len -= 4; -+ -+ if (len < copybreak) { -+ struct sk_buff *nskb; -+ -+ nskb = netdev_alloc_skb(dev, len + 2); -+ if (!nskb) { -+ /* forget packet, just rearm desc */ -+ priv->stats.rx_dropped++; -+ continue; -+ } -+ -+ /* since we're copying the data, we can align -+ * them properly */ -+ skb_reserve(nskb, NET_IP_ALIGN); -+ dma_sync_single_for_cpu(kdev, desc->address, -+ len, DMA_FROM_DEVICE); -+ memcpy(nskb->data, skb->data, len); -+ dma_sync_single_for_device(kdev, desc->address, -+ len, DMA_FROM_DEVICE); -+ skb = nskb; -+ } else { -+ dma_unmap_single(&priv->pdev->dev, desc->address, -+ BCMENET_MAX_RX_SIZE, DMA_FROM_DEVICE); -+ priv->rx_skb[desc_idx] = NULL; -+ } -+ -+ skb_put(skb, len); -+ skb->dev = dev; -+ skb->protocol = eth_type_trans(skb, dev); -+ priv->stats.rx_packets++; -+ priv->stats.rx_bytes += len; -+ dev->last_rx = jiffies; -+ netif_receive_skb(skb); -+ -+ } while (--budget > 0); -+ -+ if (processed || !priv->rx_desc_count) { -+ bcm_enet_refill_rx(dev); -+ -+ /* kick rx dma */ -+ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, -+ ENETDMA_CHANCFG_REG(priv->rx_chan)); -+ } -+ -+ return processed; -+} -+ -+ -+/* -+ * try to or force reclaim of transmitted buffers -+ */ -+static int bcm_enet_tx_reclaim(struct net_device *dev, int force) -+{ -+ struct bcm_enet_priv *priv; -+ int released; -+ -+ priv = netdev_priv(dev); -+ released = 0; -+ -+ while (priv->tx_desc_count < priv->tx_ring_size) { -+ struct bcm_enet_desc *desc; -+ struct sk_buff *skb; -+ -+ /* We run in a bh and fight against start_xmit, which -+ * is called with bh disabled */ -+ spin_lock(&priv->tx_lock); -+ -+ desc = &priv->tx_desc_cpu[priv->tx_dirty_desc]; -+ -+ if (!force && (desc->len_stat & DMADESC_OWNER_MASK)) { -+ spin_unlock(&priv->tx_lock); -+ break; -+ } -+ -+ /* ensure other field of the descriptor were not read -+ * before we checked ownership */ -+ rmb(); -+ -+ skb = priv->tx_skb[priv->tx_dirty_desc]; -+ priv->tx_skb[priv->tx_dirty_desc] = NULL; -+ dma_unmap_single(&priv->pdev->dev, desc->address, skb->len, -+ DMA_TO_DEVICE); -+ -+ priv->tx_dirty_desc++; -+ if (priv->tx_dirty_desc == priv->tx_ring_size) -+ priv->tx_dirty_desc = 0; -+ priv->tx_desc_count++; -+ -+ spin_unlock(&priv->tx_lock); -+ -+ if (desc->len_stat & DMADESC_UNDER_MASK) -+ priv->stats.tx_errors++; -+ -+ dev_kfree_skb(skb); -+ released++; -+ } -+ -+ if (netif_queue_stopped(dev) && released) -+ netif_wake_queue(dev); -+ -+ return released; -+} -+ -+/* -+ * poll func, called by network core -+ */ -+static int bcm_enet_poll(struct napi_struct *napi, int budget) -+{ -+ struct bcm_enet_priv *priv; -+ struct net_device *dev; -+ int tx_work_done, rx_work_done; -+ -+ priv = container_of(napi, struct bcm_enet_priv, napi); -+ dev = priv->net_dev; -+ -+ /* ack interrupts */ -+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, -+ ENETDMA_IR_REG(priv->rx_chan)); -+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, -+ ENETDMA_IR_REG(priv->tx_chan)); -+ -+ /* reclaim sent skb */ -+ tx_work_done = bcm_enet_tx_reclaim(dev, 0); -+ -+ spin_lock(&priv->rx_lock); -+ rx_work_done = bcm_enet_receive_queue(dev, budget); -+ spin_unlock(&priv->rx_lock); -+ -+ if (rx_work_done >= budget || tx_work_done > 0) { -+ /* rx/tx queue is not yet empty/clean */ -+ return rx_work_done; -+ } -+ -+ /* no more packet in rx/tx queue, remove device from poll -+ * queue */ -+ __netif_rx_complete(dev, napi); -+ -+ /* restore rx/tx interrupt */ -+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, -+ ENETDMA_IRMASK_REG(priv->rx_chan)); -+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, -+ ENETDMA_IRMASK_REG(priv->tx_chan)); -+ -+ return rx_work_done; -+} -+ -+/* -+ * mac interrupt handler -+ */ -+static irqreturn_t bcm_enet_isr_mac(int irq, void *dev_id) -+{ -+ struct net_device *dev; -+ struct bcm_enet_priv *priv; -+ u32 stat; -+ -+ dev = dev_id; -+ priv = netdev_priv(dev); -+ -+ stat = enet_readl(priv, ENET_IR_REG); -+ if (!(stat & ENET_IR_MIB)) -+ return IRQ_NONE; -+ -+ /* clear & mask interrupt */ -+ enet_writel(priv, ENET_IR_MIB, ENET_IR_REG); -+ enet_writel(priv, 0, ENET_IRMASK_REG); -+ -+ /* read mib registers in workqueue */ -+ schedule_work(&priv->mib_update_task); -+ -+ return IRQ_HANDLED; -+} -+ -+/* -+ * rx/tx dma interrupt handler -+ */ -+static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id) -+{ -+ struct net_device *dev; -+ struct bcm_enet_priv *priv; -+ -+ dev = dev_id; -+ priv = netdev_priv(dev); -+ -+ /* mask rx/tx interrupts */ -+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); -+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); -+ -+ netif_rx_schedule(dev, &priv->napi); -+ -+ return IRQ_HANDLED; -+} -+ -+/* -+ * tx request callback -+ */ -+static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct bcm_enet_priv *priv; -+ struct bcm_enet_desc *desc; -+ u32 len_stat; -+ int ret; -+ -+ priv = netdev_priv(dev); -+ -+ /* lock against tx reclaim */ -+ spin_lock(&priv->tx_lock); -+ -+ /* make sure the tx hw queue is not full, should not happen -+ * since we stop queue before it's the case */ -+ if (unlikely(!priv->tx_desc_count)) { -+ netif_stop_queue(dev); -+ dev_err(&priv->pdev->dev, "xmit called with no tx desc " -+ "available?\n"); -+ ret = NETDEV_TX_BUSY; -+ goto out_unlock; -+ } -+ -+ /* point to the next available desc */ -+ desc = &priv->tx_desc_cpu[priv->tx_curr_desc]; -+ priv->tx_skb[priv->tx_curr_desc] = skb; -+ -+ /* fill descriptor */ -+ desc->address = dma_map_single(&priv->pdev->dev, skb->data, skb->len, -+ DMA_TO_DEVICE); -+ -+ len_stat = (skb->len << DMADESC_LENGTH_SHIFT) & DMADESC_LENGTH_MASK; -+ len_stat |= DMADESC_ESOP_MASK | -+ DMADESC_APPEND_CRC | -+ DMADESC_OWNER_MASK; -+ -+ priv->tx_curr_desc++; -+ if (priv->tx_curr_desc == priv->tx_ring_size) { -+ priv->tx_curr_desc = 0; -+ len_stat |= DMADESC_WRAP_MASK; -+ } -+ priv->tx_desc_count--; -+ -+ /* dma might be already polling, make sure we update desc -+ * fields in correct order */ -+ wmb(); -+ desc->len_stat = len_stat; -+ wmb(); -+ -+ /* kick tx dma */ -+ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, -+ ENETDMA_CHANCFG_REG(priv->tx_chan)); -+ -+ /* stop queue if no more desc available */ -+ if (!priv->tx_desc_count) -+ netif_stop_queue(dev); -+ -+ priv->stats.tx_bytes += skb->len; -+ priv->stats.tx_packets++; -+ dev->trans_start = jiffies; -+ ret = NETDEV_TX_OK; -+ -+out_unlock: -+ spin_unlock(&priv->tx_lock); -+ return ret; -+} -+ -+/* -+ * Change the interface's mac address. -+ */ -+static int bcm_enet_set_mac_address(struct net_device *dev, void *p) -+{ -+ struct bcm_enet_priv *priv; -+ struct sockaddr *addr = p; -+ u32 val; -+ -+ priv = netdev_priv(dev); -+ memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); -+ -+ /* use perfect match register 0 to store my mac address */ -+ val = (dev->dev_addr[2] << 24) | (dev->dev_addr[3] << 16) | -+ (dev->dev_addr[4] << 8) | dev->dev_addr[5]; -+ enet_writel(priv, val, ENET_PML_REG(0)); -+ -+ val = (dev->dev_addr[0] << 8 | dev->dev_addr[1]); -+ val |= ENET_PMH_DATAVALID_MASK; -+ enet_writel(priv, val, ENET_PMH_REG(0)); -+ -+ return 0; -+} -+ -+/* -+ * Change rx mode (promiscous/allmulti) and update multicast list -+ */ -+static void bcm_enet_set_multicast_list(struct net_device *dev) -+{ -+ struct bcm_enet_priv *priv; -+ struct dev_mc_list *mc_list; -+ u32 val; -+ int i; -+ -+ priv = netdev_priv(dev); -+ -+ val = enet_readl(priv, ENET_RXCFG_REG); -+ -+ if (dev->flags & IFF_PROMISC) -+ val |= ENET_RXCFG_PROMISC_MASK; -+ else -+ val &= ~ENET_RXCFG_PROMISC_MASK; -+ -+ /* only 3 perfect match registers left, first one is used for -+ * own mac address */ -+ if ((dev->flags & IFF_ALLMULTI) || dev->mc_count > 3) -+ val |= ENET_RXCFG_ALLMCAST_MASK; -+ else -+ val &= ~ENET_RXCFG_ALLMCAST_MASK; -+ -+ /* no need to set perfect match registers if we catch all -+ * multicast */ -+ if (val & ENET_RXCFG_ALLMCAST_MASK) { -+ enet_writel(priv, val, ENET_RXCFG_REG); -+ return; -+ } -+ -+ for (i = 0, mc_list = dev->mc_list; -+ (mc_list != NULL) && (i < dev->mc_count) && (i < 3); -+ i++, mc_list = mc_list->next) { -+ u8 *dmi_addr; -+ u32 tmp; -+ -+ /* filter non ethernet address */ -+ if (mc_list->dmi_addrlen != 6) -+ continue; -+ -+ /* update perfect match registers */ -+ dmi_addr = mc_list->dmi_addr; -+ tmp = (dmi_addr[2] << 24) | (dmi_addr[3] << 16) | -+ (dmi_addr[4] << 8) | dmi_addr[5]; -+ enet_writel(priv, tmp, ENET_PML_REG(i + 1)); -+ -+ tmp = (dmi_addr[0] << 8 | dmi_addr[1]); -+ tmp |= ENET_PMH_DATAVALID_MASK; -+ enet_writel(priv, tmp, ENET_PMH_REG(i + 1)); -+ } -+ -+ for (; i < 3; i++) { -+ enet_writel(priv, 0, ENET_PML_REG(i + 1)); -+ enet_writel(priv, 0, ENET_PMH_REG(i + 1)); -+ } -+ -+ enet_writel(priv, val, ENET_RXCFG_REG); -+} -+ -+/* -+ * set mac duplex parameters -+ */ -+static void bcm_enet_set_duplex(struct bcm_enet_priv *priv, int fullduplex) -+{ -+ u32 val; -+ -+ val = enet_readl(priv, ENET_TXCTL_REG); -+ if (fullduplex) -+ val |= ENET_TXCTL_FD_MASK; -+ else -+ val &= ~ENET_TXCTL_FD_MASK; -+ enet_writel(priv, val, ENET_TXCTL_REG); -+} -+ -+/* -+ * set mac flow control parameters -+ */ -+static void bcm_enet_set_flow(struct bcm_enet_priv *priv, int rx_en, int tx_en) -+{ -+ u32 val; -+ -+ /* rx flow control (pause frame handling) */ -+ val = enet_readl(priv, ENET_RXCFG_REG); -+ if (rx_en) -+ val |= ENET_RXCFG_ENFLOW_MASK; -+ else -+ val &= ~ENET_RXCFG_ENFLOW_MASK; -+ enet_writel(priv, val, ENET_RXCFG_REG); -+ -+ /* tx flow control (pause frame generation) */ -+ val = enet_dma_readl(priv, ENETDMA_CFG_REG); -+ if (tx_en) -+ val |= ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan); -+ else -+ val &= ~ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan); -+ enet_dma_writel(priv, val, ENETDMA_CFG_REG); -+} -+ -+/* -+ * link changed callback (from phylib) -+ */ -+static void bcm_enet_adjust_phy_link(struct net_device *dev) -+{ -+ struct bcm_enet_priv *priv; -+ struct phy_device *phydev; -+ int status_changed; -+ -+ priv = netdev_priv(dev); -+ phydev = priv->phydev; -+ status_changed = 0; -+ -+ if (priv->old_link != phydev->link) { -+ status_changed = 1; -+ priv->old_link = phydev->link; -+ } -+ -+ /* reflect duplex change in mac configuration */ -+ if (phydev->link && phydev->duplex != priv->old_duplex) { -+ bcm_enet_set_duplex(priv, -+ (phydev->duplex == DUPLEX_FULL) ? 1 : 0); -+ status_changed = 1; -+ priv->old_duplex = phydev->duplex; -+ } -+ -+ /* enable flow control if remote advertise it (trust phylib to -+ * check that duplex is full */ -+ if (phydev->link && phydev->pause != priv->old_pause) { -+ int rx_pause_en, tx_pause_en; -+ -+ if (phydev->pause) { -+ /* pause was advertised by lpa and us */ -+ rx_pause_en = 1; -+ tx_pause_en = 1; -+ } else if (!priv->pause_auto) { -+ /* pause setting overrided by user */ -+ rx_pause_en = priv->pause_rx; -+ tx_pause_en = priv->pause_tx; -+ } else { -+ rx_pause_en = 0; -+ tx_pause_en = 0; -+ } -+ -+ bcm_enet_set_flow(priv, rx_pause_en, tx_pause_en); -+ status_changed = 1; -+ priv->old_pause = phydev->pause; -+ } -+ -+ if (status_changed) { -+ pr_info("%s: link %s", dev->name, phydev->link ? -+ "UP" : "DOWN"); -+ if (phydev->link) -+ printk(" - %d/%s - flow control %s", phydev->speed, -+ DUPLEX_FULL == phydev->duplex ? "full" : "half", -+ phydev->pause == 1 ? "rx&tx" : "off"); -+ -+ printk("\n"); -+ } -+} -+ -+/* -+ * link changed callback (if phylib is not used) -+ */ -+static void bcm_enet_adjust_link(struct net_device *dev) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ bcm_enet_set_duplex(priv, priv->force_duplex_full); -+ bcm_enet_set_flow(priv, priv->pause_rx, priv->pause_tx); -+ -+ pr_info("%s: link forced UP - %d/%s - flow control %s/%s\n", -+ dev->name, -+ priv->force_speed_100 ? 100 : 10, -+ priv->force_duplex_full ? "full" : "half", -+ priv->pause_rx ? "rx" : "off", -+ priv->pause_tx ? "tx" : "off"); -+} -+ -+/* -+ * open callback, allocate dma rings & buffers and start rx operation -+ */ -+static int bcm_enet_open(struct net_device *dev) -+{ -+ struct bcm_enet_priv *priv; -+ struct sockaddr addr; -+ struct device *kdev; -+ struct phy_device *phydev; -+ int irq_requested, i, ret; -+ unsigned int size; -+ char phy_id[BUS_ID_SIZE]; -+ void *p; -+ u32 val; -+ -+ priv = netdev_priv(dev); -+ priv->rx_desc_cpu = priv->tx_desc_cpu = NULL; -+ priv->rx_skb = priv->tx_skb = NULL; -+ -+ kdev = &priv->pdev->dev; -+ -+ if (priv->has_phy) { -+ /* connect to PHY */ -+ snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, -+ priv->mac_id ? "1" : "0", priv->phy_id); -+ -+ phydev = phy_connect(dev, phy_id, &bcm_enet_adjust_phy_link, 0, -+ PHY_INTERFACE_MODE_MII); -+ -+ if (IS_ERR(phydev)) { -+ dev_err(kdev, "could not attach to PHY\n"); -+ return PTR_ERR(phydev); -+ } -+ -+ /* mask with MAC supported features */ -+ phydev->supported &= (SUPPORTED_10baseT_Half | -+ SUPPORTED_10baseT_Full | -+ SUPPORTED_100baseT_Half | -+ SUPPORTED_100baseT_Full | -+ SUPPORTED_Autoneg | -+ SUPPORTED_Pause | -+ SUPPORTED_MII); -+ phydev->advertising = phydev->supported; -+ -+ if (priv->pause_auto && priv->pause_rx && priv->pause_tx) -+ phydev->advertising |= SUPPORTED_Pause; -+ else -+ phydev->advertising &= ~SUPPORTED_Pause; -+ -+ dev_info(kdev, "attached PHY at address %d [%s]\n", -+ phydev->addr, phydev->drv->name); -+ -+ priv->old_link = 0; -+ priv->old_duplex = -1; -+ priv->old_pause = -1; -+ priv->phydev = phydev; -+ } -+ -+ /* mask all interrupts and request them */ -+ enet_writel(priv, 0, ENET_IRMASK_REG); -+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); -+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); -+ -+ irq_requested = 0; -+ ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev); -+ if (ret) -+ goto out; -+ irq_requested++; -+ -+ ret = request_irq(priv->irq_rx, bcm_enet_isr_dma, -+ IRQF_SAMPLE_RANDOM | IRQF_DISABLED, dev->name, dev); -+ if (ret) -+ goto out; -+ irq_requested++; -+ -+ ret = request_irq(priv->irq_tx, bcm_enet_isr_dma, -+ IRQF_DISABLED, dev->name, dev); -+ if (ret) -+ goto out; -+ irq_requested++; -+ -+ /* initialize perfect match registers */ -+ for (i = 0; i < 4; i++) { -+ enet_writel(priv, 0, ENET_PML_REG(i)); -+ enet_writel(priv, 0, ENET_PMH_REG(i)); -+ } -+ -+ /* write device mac address */ -+ memcpy(addr.sa_data, dev->dev_addr, ETH_ALEN); -+ bcm_enet_set_mac_address(dev, &addr); -+ -+ /* allocate rx dma ring */ -+ size = priv->rx_ring_size * sizeof(struct bcm_enet_desc); -+ p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL); -+ if (!p) { -+ dev_err(kdev, "cannot allocate rx ring %u\n", size); -+ ret = -ENOMEM; -+ goto out; -+ } -+ -+ memset(p, 0, size); -+ priv->rx_desc_alloc_size = size; -+ priv->rx_desc_cpu = p; -+ -+ /* allocate tx dma ring */ -+ size = priv->tx_ring_size * sizeof(struct bcm_enet_desc); -+ p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL); -+ if (!p) { -+ dev_err(kdev, "cannot allocate tx ring\n"); -+ ret = -ENOMEM; -+ goto out; -+ } -+ -+ memset(p, 0, size); -+ priv->tx_desc_alloc_size = size; -+ priv->tx_desc_cpu = p; -+ -+ priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size, -+ GFP_KERNEL); -+ if (!priv->tx_skb) { -+ dev_err(kdev, "cannot allocate rx skb queue\n"); -+ ret = -ENOMEM; -+ goto out; -+ } -+ -+ priv->tx_desc_count = priv->tx_ring_size; -+ priv->tx_dirty_desc = 0; -+ priv->tx_curr_desc = 0; -+ spin_lock_init(&priv->tx_lock); -+ -+ /* init & fill rx ring with skbs */ -+ priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size, -+ GFP_KERNEL); -+ if (!priv->rx_skb) { -+ dev_err(kdev, "cannot allocate rx skb queue\n"); -+ ret = -ENOMEM; -+ goto out; -+ } -+ -+ priv->rx_desc_count = 0; -+ priv->rx_dirty_desc = 0; -+ priv->rx_curr_desc = 0; -+ -+ /* initialize flow control buffer allocation */ -+ enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0, -+ ENETDMA_BUFALLOC_REG(priv->rx_chan)); -+ -+ if (bcm_enet_refill_rx(dev)) { -+ dev_err(kdev, "cannot allocate rx skb queue\n"); -+ ret = -ENOMEM; -+ goto out; -+ } -+ -+ /* write rx & tx ring addresses */ -+ enet_dma_writel(priv, priv->rx_desc_dma, -+ ENETDMA_RSTART_REG(priv->rx_chan)); -+ enet_dma_writel(priv, priv->tx_desc_dma, -+ ENETDMA_RSTART_REG(priv->tx_chan)); -+ -+ /* clear remaining state ram for rx & tx channel */ -+ enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->rx_chan)); -+ enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->tx_chan)); -+ enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->rx_chan)); -+ enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->tx_chan)); -+ enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->rx_chan)); -+ enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->tx_chan)); -+ -+ /* set max rx/tx length */ -+ enet_writel(priv, BCMENET_MAX_RX_SIZE, ENET_RXMAXLEN_REG); -+ enet_writel(priv, BCMENET_MAX_TX_SIZE, ENET_TXMAXLEN_REG); -+ -+ /* set dma maximum burst len */ -+ enet_dma_writel(priv, BCMENET_DMA_MAXBURST, -+ ENETDMA_MAXBURST_REG(priv->rx_chan)); -+ enet_dma_writel(priv, BCMENET_DMA_MAXBURST, -+ ENETDMA_MAXBURST_REG(priv->tx_chan)); -+ -+ /* set correct transmit fifo watermark */ -+ enet_writel(priv, BCMENET_TX_FIFO_TRESH, ENET_TXWMARK_REG); -+ -+ /* set flow control low/high threshold to 1/3 / 2/3 */ -+ val = priv->rx_ring_size / 3; -+ enet_dma_writel(priv, val, ENETDMA_FLOWCL_REG(priv->rx_chan)); -+ val = (priv->rx_ring_size * 2) / 3; -+ enet_dma_writel(priv, val, ENETDMA_FLOWCH_REG(priv->rx_chan)); -+ -+ /* all set, enable mac and interrupts, start dma engine and -+ * kick rx dma channel */ -+ wmb(); -+ enet_writel(priv, ENET_CTL_ENABLE_MASK, ENET_CTL_REG); -+ enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG); -+ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, -+ ENETDMA_CHANCFG_REG(priv->rx_chan)); -+ -+ /* watch "mib counters about to overflow" interrupt */ -+ enet_writel(priv, ENET_IR_MIB, ENET_IR_REG); -+ enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG); -+ -+ /* watch "packet transferred" interrupt in rx and tx */ -+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, -+ ENETDMA_IR_REG(priv->rx_chan)); -+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, -+ ENETDMA_IR_REG(priv->tx_chan)); -+ -+ /* make sure we enable napi before rx interrupt */ -+ napi_enable(&priv->napi); -+ -+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, -+ ENETDMA_IRMASK_REG(priv->rx_chan)); -+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, -+ ENETDMA_IRMASK_REG(priv->tx_chan)); -+ -+ if (priv->has_phy) -+ phy_start(priv->phydev); -+ else -+ bcm_enet_adjust_link(dev); -+ -+ netif_start_queue(dev); -+ return 0; -+ -+out: -+ phy_disconnect(priv->phydev); -+ if (irq_requested > 2) -+ free_irq(priv->irq_tx, dev); -+ if (irq_requested > 1) -+ free_irq(priv->irq_rx, dev); -+ if (irq_requested > 0) -+ free_irq(dev->irq, dev); -+ for (i = 0; i < priv->rx_ring_size; i++) { -+ struct bcm_enet_desc *desc; -+ -+ if (!priv->rx_skb[i]) -+ continue; -+ -+ desc = &priv->rx_desc_cpu[i]; -+ dma_unmap_single(kdev, desc->address, BCMENET_MAX_RX_SIZE, -+ DMA_FROM_DEVICE); -+ kfree_skb(priv->rx_skb[i]); -+ } -+ if (priv->rx_desc_cpu) -+ dma_free_coherent(kdev, priv->rx_desc_alloc_size, -+ priv->rx_desc_cpu, priv->rx_desc_dma); -+ if (priv->tx_desc_cpu) -+ dma_free_coherent(kdev, priv->tx_desc_alloc_size, -+ priv->tx_desc_cpu, priv->tx_desc_dma); -+ kfree(priv->rx_skb); -+ kfree(priv->tx_skb); -+ return ret; -+} -+ -+/* -+ * disable mac -+ */ -+static void bcm_enet_disable_mac(struct bcm_enet_priv *priv) -+{ -+ int limit; -+ u32 val; -+ -+ val = enet_readl(priv, ENET_CTL_REG); -+ val |= ENET_CTL_DISABLE_MASK; -+ enet_writel(priv, val, ENET_CTL_REG); -+ -+ limit = 1000; -+ do { -+ u32 val; -+ -+ val = enet_readl(priv, ENET_CTL_REG); -+ if (!(val & ENET_CTL_DISABLE_MASK)) -+ break; -+ udelay(1); -+ } while (limit--); -+} -+ -+/* -+ * disable dma in given channel -+ */ -+static void bcm_enet_disable_dma(struct bcm_enet_priv *priv, int chan) -+{ -+ int limit; -+ -+ enet_dma_writel(priv, 0, ENETDMA_CHANCFG_REG(chan)); -+ -+ limit = 1000; -+ do { -+ u32 val; -+ -+ val = enet_dma_readl(priv, ENETDMA_CHANCFG_REG(chan)); -+ if (!(val & ENETDMA_CHANCFG_EN_MASK)) -+ break; -+ udelay(1); -+ } while (limit--); -+} -+ -+/* -+ * stop callback -+ */ -+static int bcm_enet_stop(struct net_device *dev) -+{ -+ struct bcm_enet_priv *priv; -+ struct device *kdev; -+ int i; -+ -+ priv = netdev_priv(dev); -+ kdev = &priv->pdev->dev; -+ -+ netif_stop_queue(dev); -+ napi_disable(&priv->napi); -+ if (priv->has_phy) -+ phy_stop(priv->phydev); -+ del_timer_sync(&priv->rx_timeout); -+ -+ /* mask all interrupts */ -+ enet_writel(priv, 0, ENET_IRMASK_REG); -+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); -+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); -+ -+ /* make sure no mib update is scheduled */ -+ flush_scheduled_work(); -+ -+ /* disable dma & mac */ -+ bcm_enet_disable_dma(priv, priv->tx_chan); -+ bcm_enet_disable_dma(priv, priv->rx_chan); -+ bcm_enet_disable_mac(priv); -+ -+ /* force reclaim of all tx buffers */ -+ bcm_enet_tx_reclaim(dev, 1); -+ -+ /* free the rx skb ring */ -+ for (i = 0; i < priv->rx_ring_size; i++) { -+ struct bcm_enet_desc *desc; -+ -+ if (!priv->rx_skb[i]) -+ continue; -+ -+ desc = &priv->rx_desc_cpu[i]; -+ dma_unmap_single(kdev, desc->address, BCMENET_MAX_RX_SIZE, -+ DMA_FROM_DEVICE); -+ kfree_skb(priv->rx_skb[i]); -+ } -+ -+ /* free remaining allocated memory */ -+ kfree(priv->rx_skb); -+ kfree(priv->tx_skb); -+ dma_free_coherent(kdev, priv->rx_desc_alloc_size, -+ priv->rx_desc_cpu, priv->rx_desc_dma); -+ dma_free_coherent(kdev, priv->tx_desc_alloc_size, -+ priv->tx_desc_cpu, priv->tx_desc_dma); -+ free_irq(priv->irq_tx, dev); -+ free_irq(priv->irq_rx, dev); -+ free_irq(dev->irq, dev); -+ -+ /* release phy */ -+ if (priv->has_phy) { -+ phy_disconnect(priv->phydev); -+ priv->phydev = NULL; -+ } -+ -+ return 0; -+} -+ -+/* -+ * core request to return device rx/tx stats -+ */ -+static struct net_device_stats *bcm_enet_get_stats(struct net_device *dev) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ return &priv->stats; -+} -+ -+/* -+ * ethtool callbacks -+ */ -+struct bcm_enet_stats { -+ char stat_string[ETH_GSTRING_LEN]; -+ int sizeof_stat; -+ int stat_offset; -+ int mib_reg; -+}; -+ -+#define GEN_STAT(m) sizeof(((struct bcm_enet_priv *)0)->m), \ -+ offsetof(struct bcm_enet_priv, m) -+ -+static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = { -+ { "rx_packets", GEN_STAT(stats.rx_packets), -1 }, -+ { "tx_packets", GEN_STAT(stats.tx_packets), -1 }, -+ { "rx_bytes", GEN_STAT(stats.rx_bytes), -1 }, -+ { "tx_bytes", GEN_STAT(stats.tx_bytes), -1 }, -+ { "rx_errors", GEN_STAT(stats.rx_errors), -1 }, -+ { "tx_errors", GEN_STAT(stats.tx_errors), -1 }, -+ { "rx_dropped", GEN_STAT(stats.rx_dropped), -1 }, -+ { "tx_dropped", GEN_STAT(stats.tx_dropped), -1 }, -+ -+ { "rx_good_octets", GEN_STAT(mib.rx_gd_octets), ETH_MIB_RX_GD_OCTETS}, -+ { "rx_good_pkts", GEN_STAT(mib.rx_gd_pkts), ETH_MIB_RX_GD_PKTS }, -+ { "rx_broadcast", GEN_STAT(mib.rx_brdcast), ETH_MIB_RX_BRDCAST }, -+ { "rx_multicast", GEN_STAT(mib.rx_mult), ETH_MIB_RX_MULT }, -+ { "rx_64_octets", GEN_STAT(mib.rx_64), ETH_MIB_RX_64 }, -+ { "rx_65_127_oct", GEN_STAT(mib.rx_65_127), ETH_MIB_RX_65_127 }, -+ { "rx_128_255_oct", GEN_STAT(mib.rx_128_255), ETH_MIB_RX_128_255 }, -+ { "rx_256_511_oct", GEN_STAT(mib.rx_256_511), ETH_MIB_RX_256_511 }, -+ { "rx_512_1023_oct", GEN_STAT(mib.rx_512_1023), ETH_MIB_RX_512_1023 }, -+ { "rx_1024_max_oct", GEN_STAT(mib.rx_1024_max), ETH_MIB_RX_1024_MAX }, -+ { "rx_jabber", GEN_STAT(mib.rx_jab), ETH_MIB_RX_JAB }, -+ { "rx_oversize", GEN_STAT(mib.rx_ovr), ETH_MIB_RX_OVR }, -+ { "rx_fragment", GEN_STAT(mib.rx_frag), ETH_MIB_RX_FRAG }, -+ { "rx_dropped", GEN_STAT(mib.rx_drop), ETH_MIB_RX_DROP }, -+ { "rx_crc_align", GEN_STAT(mib.rx_crc_align), ETH_MIB_RX_CRC_ALIGN }, -+ { "rx_undersize", GEN_STAT(mib.rx_und), ETH_MIB_RX_UND }, -+ { "rx_crc", GEN_STAT(mib.rx_crc), ETH_MIB_RX_CRC }, -+ { "rx_align", GEN_STAT(mib.rx_align), ETH_MIB_RX_ALIGN }, -+ { "rx_symbol_error", GEN_STAT(mib.rx_sym), ETH_MIB_RX_SYM }, -+ { "rx_pause", GEN_STAT(mib.rx_pause), ETH_MIB_RX_PAUSE }, -+ { "rx_control", GEN_STAT(mib.rx_cntrl), ETH_MIB_RX_CNTRL }, -+ -+ { "tx_good_octets", GEN_STAT(mib.tx_gd_octets), ETH_MIB_TX_GD_OCTETS }, -+ { "tx_good_pkts", GEN_STAT(mib.tx_gd_pkts), ETH_MIB_TX_GD_PKTS }, -+ { "tx_broadcast", GEN_STAT(mib.tx_brdcast), ETH_MIB_TX_BRDCAST }, -+ { "tx_multicast", GEN_STAT(mib.tx_mult), ETH_MIB_TX_MULT }, -+ { "tx_64_oct", GEN_STAT(mib.tx_64), ETH_MIB_TX_64 }, -+ { "tx_65_127_oct", GEN_STAT(mib.tx_65_127), ETH_MIB_TX_65_127 }, -+ { "tx_128_255_oct", GEN_STAT(mib.tx_128_255), ETH_MIB_TX_128_255 }, -+ { "tx_256_511_oct", GEN_STAT(mib.tx_256_511), ETH_MIB_TX_256_511 }, -+ { "tx_512_1023_oct", GEN_STAT(mib.tx_512_1023), ETH_MIB_TX_512_1023}, -+ { "tx_1024_max_oct", GEN_STAT(mib.tx_1024_max), ETH_MIB_TX_1024_MAX }, -+ { "tx_jabber", GEN_STAT(mib.tx_jab), ETH_MIB_TX_JAB }, -+ { "tx_oversize", GEN_STAT(mib.tx_ovr), ETH_MIB_TX_OVR }, -+ { "tx_fragment", GEN_STAT(mib.tx_frag), ETH_MIB_TX_FRAG }, -+ { "tx_underrun", GEN_STAT(mib.tx_underrun), ETH_MIB_TX_UNDERRUN }, -+ { "tx_collisions", GEN_STAT(mib.tx_col), ETH_MIB_TX_COL }, -+ { "tx_single_collision", GEN_STAT(mib.tx_1_col), ETH_MIB_TX_1_COL }, -+ { "tx_multiple_collision", GEN_STAT(mib.tx_m_col), ETH_MIB_TX_M_COL }, -+ { "tx_excess_collision", GEN_STAT(mib.tx_ex_col), ETH_MIB_TX_EX_COL }, -+ { "tx_late_collision", GEN_STAT(mib.tx_late), ETH_MIB_TX_LATE }, -+ { "tx_deferred", GEN_STAT(mib.tx_def), ETH_MIB_TX_DEF }, -+ { "tx_carrier_sense", GEN_STAT(mib.tx_crs), ETH_MIB_TX_CRS }, -+ { "tx_pause", GEN_STAT(mib.tx_pause), ETH_MIB_TX_PAUSE }, -+ -+}; -+ -+#define BCM_ENET_STATS_LEN \ -+ (sizeof(bcm_enet_gstrings_stats) / sizeof(struct bcm_enet_stats)) -+ -+static const u32 unused_mib_regs[] = { -+ ETH_MIB_TX_ALL_OCTETS, -+ ETH_MIB_TX_ALL_PKTS, -+ ETH_MIB_RX_ALL_OCTETS, -+ ETH_MIB_RX_ALL_PKTS, -+}; -+ -+ -+static void bcm_enet_get_drvinfo(struct net_device *netdev, -+ struct ethtool_drvinfo *drvinfo) -+{ -+ strncpy(drvinfo->driver, bcm_enet_driver_name, 32); -+ strncpy(drvinfo->version, bcm_enet_driver_version, 32); -+ strncpy(drvinfo->fw_version, "N/A", 32); -+ strncpy(drvinfo->bus_info, "bcm63xx", 32); -+ drvinfo->n_stats = BCM_ENET_STATS_LEN; -+} -+ -+static int bcm_enet_get_stats_count(struct net_device *netdev) -+{ -+ return BCM_ENET_STATS_LEN; -+} -+ -+static void bcm_enet_get_strings(struct net_device *netdev, -+ u32 stringset, u8 *data) -+{ -+ int i; -+ -+ switch (stringset) { -+ case ETH_SS_STATS: -+ for (i = 0; i < BCM_ENET_STATS_LEN; i++) { -+ memcpy(data + i * ETH_GSTRING_LEN, -+ bcm_enet_gstrings_stats[i].stat_string, -+ ETH_GSTRING_LEN); -+ } -+ break; -+ } -+} -+ -+static void update_mib_counters(struct bcm_enet_priv *priv) -+{ -+ int i; -+ -+ for (i = 0; i < BCM_ENET_STATS_LEN; i++) { -+ const struct bcm_enet_stats *s; -+ u32 val; -+ char *p; -+ -+ s = &bcm_enet_gstrings_stats[i]; -+ if (s->mib_reg == -1) -+ continue; -+ -+ val = enet_readl(priv, ENET_MIB_REG(s->mib_reg)); -+ p = (char *)priv + s->stat_offset; -+ -+ if (s->sizeof_stat == sizeof(u64)) -+ *(u64 *)p += val; -+ else -+ *(u32 *)p += val; -+ } -+ -+ /* also empty unused mib counters to make sure mib counter -+ * overflow interrupt is cleared */ -+ for (i = 0; i < ARRAY_SIZE(unused_mib_regs); i++) -+ (void)enet_readl(priv, ENET_MIB_REG(unused_mib_regs[i])); -+} -+ -+static void bcm_enet_update_mib_counters_defer(struct work_struct *t) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = container_of(t, struct bcm_enet_priv, mib_update_task); -+ mutex_lock(&priv->mib_update_lock); -+ update_mib_counters(priv); -+ mutex_unlock(&priv->mib_update_lock); -+ -+ /* reenable mib interrupt */ -+ if (netif_running(priv->net_dev)) -+ enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG); -+} -+ -+static void bcm_enet_get_ethtool_stats(struct net_device *netdev, -+ struct ethtool_stats *stats, -+ u64 *data) -+{ -+ struct bcm_enet_priv *priv; -+ int i; -+ -+ priv = netdev_priv(netdev); -+ -+ mutex_lock(&priv->mib_update_lock); -+ update_mib_counters(priv); -+ -+ for (i = 0; i < BCM_ENET_STATS_LEN; i++) { -+ const struct bcm_enet_stats *s; -+ char *p; -+ -+ s = &bcm_enet_gstrings_stats[i]; -+ p = (char *)priv + s->stat_offset; -+ data[i] = (s->sizeof_stat == sizeof(u64)) ? -+ *(u64 *)p : *(u32 *)p; -+ } -+ mutex_unlock(&priv->mib_update_lock); -+} -+ -+static int bcm_enet_get_settings(struct net_device *dev, -+ struct ethtool_cmd *cmd) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ -+ cmd->maxrxpkt = 0; -+ cmd->maxtxpkt = 0; -+ -+ if (priv->has_phy) { -+ if (!priv->phydev) -+ return -ENODEV; -+ return phy_ethtool_gset(priv->phydev, cmd); -+ } else { -+ cmd->autoneg = 0; -+ cmd->speed = (priv->force_speed_100) ? SPEED_100 : SPEED_10; -+ cmd->duplex = (priv->force_duplex_full) ? -+ DUPLEX_FULL : DUPLEX_HALF; -+ cmd->supported = ADVERTISED_10baseT_Half | -+ ADVERTISED_10baseT_Full | -+ ADVERTISED_100baseT_Half | -+ ADVERTISED_100baseT_Full; -+ cmd->advertising = 0; -+ cmd->port = PORT_MII; -+ cmd->transceiver = XCVR_EXTERNAL; -+ } -+ return 0; -+} -+ -+static int bcm_enet_set_settings(struct net_device *dev, -+ struct ethtool_cmd *cmd) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ if (priv->has_phy) { -+ if (!priv->phydev) -+ return -ENODEV; -+ return phy_ethtool_sset(priv->phydev, cmd); -+ } else { -+ -+ if (cmd->autoneg || -+ (cmd->speed != SPEED_100 && cmd->speed != SPEED_10) || -+ cmd->port != PORT_MII) -+ return -EINVAL; -+ -+ priv->force_speed_100 = (cmd->speed == SPEED_100) ? 1 : 0; -+ priv->force_duplex_full = (cmd->duplex == DUPLEX_FULL) ? 1 : 0; -+ -+ if (netif_running(dev)) -+ bcm_enet_adjust_link(dev); -+ return 0; -+ } -+} -+ -+static void bcm_enet_get_ringparam(struct net_device *dev, -+ struct ethtool_ringparam *ering) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ -+ /* rx/tx ring is actually only limited by memory */ -+ ering->rx_max_pending = 8192; -+ ering->tx_max_pending = 8192; -+ ering->rx_mini_max_pending = 0; -+ ering->rx_jumbo_max_pending = 0; -+ ering->rx_pending = priv->rx_ring_size; -+ ering->tx_pending = priv->tx_ring_size; -+} -+ -+static int bcm_enet_set_ringparam(struct net_device *dev, -+ struct ethtool_ringparam *ering) -+{ -+ struct bcm_enet_priv *priv; -+ int was_running; -+ -+ priv = netdev_priv(dev); -+ -+ was_running = 0; -+ if (netif_running(dev)) { -+ bcm_enet_stop(dev); -+ was_running = 1; -+ } -+ -+ priv->rx_ring_size = ering->rx_pending; -+ priv->tx_ring_size = ering->tx_pending; -+ -+ if (was_running) { -+ int err; -+ -+ err = bcm_enet_open(dev); -+ if (err) -+ dev_close(dev); -+ else -+ bcm_enet_set_multicast_list(dev); -+ } -+ return 0; -+} -+ -+static void bcm_enet_get_pauseparam(struct net_device *dev, -+ struct ethtool_pauseparam *ecmd) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ ecmd->autoneg = priv->pause_auto; -+ ecmd->rx_pause = priv->pause_rx; -+ ecmd->tx_pause = priv->pause_tx; -+} -+ -+static int bcm_enet_set_pauseparam(struct net_device *dev, -+ struct ethtool_pauseparam *ecmd) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ -+ if (priv->has_phy) { -+ if (ecmd->autoneg && (ecmd->rx_pause != ecmd->tx_pause)) { -+ /* asymetric pause mode not supported, -+ * actually possible but integrated PHY has RO -+ * asym_pause bit */ -+ return -EINVAL; -+ } -+ } else { -+ /* no pause autoneg on direct mii connection */ -+ if (ecmd->autoneg) -+ return -EINVAL; -+ } -+ -+ priv->pause_auto = ecmd->autoneg; -+ priv->pause_rx = ecmd->rx_pause; -+ priv->pause_tx = ecmd->tx_pause; -+ -+ return 0; -+} -+ -+static struct ethtool_ops bcm_enet_ethtool_ops = { -+ .get_strings = bcm_enet_get_strings, -+ .get_stats_count = bcm_enet_get_stats_count, -+ .get_ethtool_stats = bcm_enet_get_ethtool_stats, -+ .get_settings = bcm_enet_get_settings, -+ .set_settings = bcm_enet_set_settings, -+ .get_drvinfo = bcm_enet_get_drvinfo, -+ .get_link = ethtool_op_get_link, -+ .get_ringparam = bcm_enet_get_ringparam, -+ .set_ringparam = bcm_enet_set_ringparam, -+ .get_pauseparam = bcm_enet_get_pauseparam, -+ .set_pauseparam = bcm_enet_set_pauseparam, -+}; -+ -+static int bcm_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -+{ -+ struct bcm_enet_priv *priv; -+ -+ priv = netdev_priv(dev); -+ if (priv->has_phy) { -+ if (!priv->phydev) -+ return -ENODEV; -+ return phy_mii_ioctl(priv->phydev, if_mii(rq), cmd); -+ } else { -+ struct mii_if_info mii; -+ -+ mii.dev = dev; -+ mii.mdio_read = bcm_enet_mdio_read_mii; -+ mii.mdio_write = bcm_enet_mdio_write_mii; -+ mii.phy_id = 0; -+ mii.phy_id_mask = 0x3f; -+ mii.reg_num_mask = 0x1f; -+ return generic_mii_ioctl(&mii, if_mii(rq), cmd, NULL); -+ } -+} -+ -+/* -+ * preinit hardware to allow mii operation while device is down -+ */ -+static void bcm_enet_hw_preinit(struct bcm_enet_priv *priv) -+{ -+ u32 val; -+ int limit; -+ -+ /* make sure mac is disabled */ -+ bcm_enet_disable_mac(priv); -+ -+ /* soft reset mac */ -+ val = ENET_CTL_SRESET_MASK; -+ enet_writel(priv, val, ENET_CTL_REG); -+ wmb(); -+ -+ limit = 1000; -+ do { -+ val = enet_readl(priv, ENET_CTL_REG); -+ if (!(val & ENET_CTL_SRESET_MASK)) -+ break; -+ udelay(1); -+ } while (limit--); -+ -+ /* select correct mii interface */ -+ val = enet_readl(priv, ENET_CTL_REG); -+ if (priv->use_external_mii) -+ val |= ENET_CTL_EPHYSEL_MASK; -+ else -+ val &= ~ENET_CTL_EPHYSEL_MASK; -+ enet_writel(priv, val, ENET_CTL_REG); -+ -+ /* turn on mdc clock */ -+ enet_writel(priv, (0x1f << ENET_MIISC_MDCFREQDIV_SHIFT) | -+ ENET_MIISC_PREAMBLEEN_MASK, ENET_MIISC_REG); -+ -+ /* set mib counters to self-clear when read */ -+ val = enet_readl(priv, ENET_MIBCTL_REG); -+ val |= ENET_MIBCTL_RDCLEAR_MASK; -+ enet_writel(priv, val, ENET_MIBCTL_REG); -+} -+ -+/* -+ * allocate netdevice, request register memory and register device. -+ */ -+static int __devinit bcm_enet_probe(struct platform_device *pdev) -+{ -+ struct bcm_enet_priv *priv; -+ struct net_device *dev; -+ struct bcm63xx_enet_platform_data *pd; -+ struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx; -+ struct mii_bus *bus; -+ const char *clk_name; -+ unsigned int iomem_size; -+ int i, ret, mdio_registered, mem_requested; -+ -+ /* stop if shared driver failed, assume driver->probe will be -+ * called in the same order we register devices (correct ?) */ -+ if (!bcm_enet_shared_base) -+ return -ENODEV; -+ -+ mdio_registered = mem_requested = 0; -+ -+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1); -+ res_irq_tx = platform_get_resource(pdev, IORESOURCE_IRQ, 2); -+ if (!res_mem || !res_irq || !res_irq_rx || !res_irq_tx) -+ return -ENODEV; -+ -+ ret = 0; -+ dev = alloc_etherdev(sizeof(*priv)); -+ if (!dev) -+ return -ENOMEM; -+ priv = netdev_priv(dev); -+ memset(priv, 0, sizeof(*priv)); -+ -+ iomem_size = res_mem->end - res_mem->start + 1; -+ if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) { -+ ret = -EBUSY; -+ goto err; -+ } -+ mem_requested = 1; -+ -+ priv->base = ioremap(res_mem->start, iomem_size); -+ if (priv->base == NULL) { -+ ret = -ENOMEM; -+ goto err; -+ } -+ dev->irq = priv->irq = res_irq->start; -+ priv->irq_rx = res_irq_rx->start; -+ priv->irq_tx = res_irq_tx->start; -+ priv->mac_id = pdev->id; -+ -+ /* get rx & tx dma channel id for this mac */ -+ if (priv->mac_id == 0) { -+ priv->rx_chan = 0; -+ priv->tx_chan = 1; -+ clk_name = "enet0"; -+ } else { -+ priv->rx_chan = 2; -+ priv->tx_chan = 3; -+ clk_name = "enet1"; -+ } -+ -+ priv->mac_clk = clk_get(&pdev->dev, clk_name); -+ if (IS_ERR(priv->mac_clk)) { -+ ret = PTR_ERR(priv->mac_clk); -+ priv->mac_clk = NULL; -+ goto err; -+ } -+ clk_enable(priv->mac_clk); -+ -+ /* initialize default and fetch platform data */ -+ priv->rx_ring_size = BCMENET_DEF_RX_DESC; -+ priv->tx_ring_size = BCMENET_DEF_TX_DESC; -+ -+ pd = pdev->dev.platform_data; -+ if (pd) { -+ memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN); -+ priv->has_phy = pd->has_phy; -+ priv->phy_id = pd->phy_id; -+ priv->has_phy_interrupt = pd->has_phy_interrupt; -+ priv->phy_interrupt = pd->phy_interrupt; -+ priv->use_external_mii = !pd->use_internal_phy; -+ priv->pause_auto = pd->pause_auto; -+ priv->pause_rx = pd->pause_rx; -+ priv->pause_tx = pd->pause_tx; -+ priv->force_duplex_full = pd->force_duplex_full; -+ priv->force_speed_100 = pd->force_speed_100; -+ } -+ -+ if (priv->mac_id == 0 && priv->has_phy && !priv->use_external_mii) { -+ /* using internal PHY, enable clock */ -+ priv->phy_clk = clk_get(&pdev->dev, "ephy"); -+ if (IS_ERR(priv->phy_clk)) { -+ ret = PTR_ERR(priv->phy_clk); -+ priv->phy_clk = NULL; -+ goto err; -+ } -+ clk_enable(priv->phy_clk); -+ } -+ -+ /* do minimal hardware init to be able to probe mii bus */ -+ bcm_enet_hw_preinit(priv); -+ -+ /* MII bus registration */ -+ if (priv->has_phy) { -+ bus = &priv->mii_bus; -+ bus->name = "bcm63xx_enet MII bus"; -+ bus->dev = &pdev->dev; -+ bus->priv = priv; -+ bus->read = bcm_enet_mdio_read_phylib; -+ bus->write = bcm_enet_mdio_write_phylib; -+ sprintf(bus->id, "%d", priv->mac_id); -+ -+ /* only probe bus where we think the PHY is, because -+ * the mdio read operation return 0 instead of 0xffff -+ * if a slave is not present on hw */ -+ bus->phy_mask = ~(1 << priv->phy_id); -+ -+ bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); -+ if (!bus->irq) { -+ ret = -ENOMEM; -+ goto err; -+ } -+ -+ if (priv->has_phy_interrupt) -+ bus->irq[priv->phy_id] = priv->phy_interrupt; -+ else -+ bus->irq[priv->phy_id] = PHY_POLL; -+ -+ ret = mdiobus_register(bus); -+ if (ret) { -+ dev_err(&pdev->dev, "unable to register mdio bus\n"); -+ goto err; -+ } -+ mdio_registered = 1; -+ } else { -+ -+ /* run platform code to initialize PHY device */ -+ if (pd->mii_config && -+ pd->mii_config(dev, 1, bcm_enet_mdio_read_mii, -+ bcm_enet_mdio_write_mii)) { -+ dev_err(&pdev->dev, "unable to configure mdio bus\n"); -+ goto err; -+ } -+ } -+ -+ spin_lock_init(&priv->rx_lock); -+ -+ /* init rx timeout (used for oom) */ -+ init_timer(&priv->rx_timeout); -+ priv->rx_timeout.function = bcm_enet_refill_rx_timer; -+ priv->rx_timeout.data = (unsigned long)dev; -+ -+ /* init the mib update lock&work */ -+ mutex_init(&priv->mib_update_lock); -+ INIT_WORK(&priv->mib_update_task, bcm_enet_update_mib_counters_defer); -+ -+ /* zero mib counters */ -+ for (i = 0; i < ENET_MIB_REG_COUNT; i++) -+ enet_writel(priv, 0, ENET_MIB_REG(i)); -+ -+ /* register netdevice */ -+ dev->open = bcm_enet_open; -+ dev->stop = bcm_enet_stop; -+ dev->hard_start_xmit = bcm_enet_start_xmit; -+ dev->get_stats = bcm_enet_get_stats; -+ dev->set_mac_address = bcm_enet_set_mac_address; -+ dev->set_multicast_list = bcm_enet_set_multicast_list; -+ netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16); -+ dev->do_ioctl = bcm_enet_ioctl; -+#ifdef CONFIG_NET_POLL_CONTROLLER -+ dev->poll_controller = bcm_enet_netpoll; -+#endif -+ -+ SET_ETHTOOL_OPS(dev, &bcm_enet_ethtool_ops); -+ -+ ret = register_netdev(dev); -+ if (ret) -+ goto err; -+ -+ platform_set_drvdata(pdev, dev); -+ priv->pdev = pdev; -+ priv->net_dev = dev; -+ SET_NETDEV_DEV(dev, &pdev->dev); -+ -+ return 0; -+ -+err: -+ if (mem_requested) -+ release_mem_region(res_mem->start, iomem_size); -+ if (mdio_registered) -+ mdiobus_unregister(&priv->mii_bus); -+ kfree(priv->mii_bus.irq); -+ if (priv->mac_clk) { -+ clk_disable(priv->mac_clk); -+ clk_put(priv->mac_clk); -+ } -+ if (priv->phy_clk) { -+ clk_disable(priv->phy_clk); -+ clk_put(priv->phy_clk); -+ } -+ if (priv->base) { -+ /* turn off mdc clock */ -+ enet_writel(priv, 0, ENET_MIISC_REG); -+ iounmap(priv->base); -+ } -+ free_netdev(dev); -+ return ret; -+} -+ -+ -+/* -+ * exit func, stops hardware and unregisters netdevice -+ */ -+static int __devexit bcm_enet_remove(struct platform_device *pdev) -+{ -+ struct bcm_enet_priv *priv; -+ struct net_device *dev; -+ struct resource *res; -+ -+ /* stop netdevice */ -+ dev = platform_get_drvdata(pdev); -+ priv = netdev_priv(dev); -+ unregister_netdev(dev); -+ -+ /* turn off mdc clock */ -+ enet_writel(priv, 0, ENET_MIISC_REG); -+ -+ if (priv->has_phy) { -+ mdiobus_unregister(&priv->mii_bus); -+ kfree(priv->mii_bus.irq); -+ } else { -+ struct bcm63xx_enet_platform_data *pd; -+ -+ pd = pdev->dev.platform_data; -+ if (pd && pd->mii_config) -+ pd->mii_config(dev, 0, bcm_enet_mdio_read_mii, -+ bcm_enet_mdio_write_mii); -+ } -+ -+ /* release device resources */ -+ iounmap(priv->base); -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ release_mem_region(res->start, res->end - res->start + 1); -+ -+ /* disable hw block clocks */ -+ if (priv->phy_clk) { -+ clk_disable(priv->phy_clk); -+ clk_put(priv->phy_clk); -+ } -+ clk_disable(priv->mac_clk); -+ clk_put(priv->mac_clk); -+ -+ free_netdev(dev); -+ return 0; -+} -+ -+struct platform_driver bcm63xx_enet_driver = { -+ .probe = bcm_enet_probe, -+ .remove = __devexit_p(bcm_enet_remove), -+ .driver = { -+ .name = "bcm63xx_enet", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+/* -+ * reserve & remap memory space shared between all macs -+ */ -+static int __devinit bcm_enet_shared_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ unsigned int iomem_size; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) -+ return -ENODEV; -+ -+ iomem_size = res->end - res->start + 1; -+ if (!request_mem_region(res->start, iomem_size, "bcm63xx_enet_dma")) -+ return -EBUSY; -+ -+ bcm_enet_shared_base = ioremap(res->start, iomem_size); -+ if (!bcm_enet_shared_base) { -+ release_mem_region(res->start, iomem_size); -+ return -ENOMEM; -+ } -+ return 0; -+} -+ -+static int __devexit bcm_enet_shared_remove(struct platform_device *pdev) -+{ -+ struct resource *res; -+ -+ iounmap(bcm_enet_shared_base); -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ release_mem_region(res->start, res->end - res->start + 1); -+ return 0; -+} -+ -+/* -+ * this "shared" driver is needed because both macs share a single -+ * address space -+ */ -+struct platform_driver bcm63xx_enet_shared_driver = { -+ .probe = bcm_enet_shared_probe, -+ .remove = __devexit_p(bcm_enet_shared_remove), -+ .driver = { -+ .name = "bcm63xx_enet_shared", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+/* -+ * entry point -+ */ -+static int __init bcm_enet_init(void) -+{ -+ int ret; -+ -+ ret = platform_driver_register(&bcm63xx_enet_shared_driver); -+ if (ret) -+ return ret; -+ -+ ret = platform_driver_register(&bcm63xx_enet_driver); -+ if (ret) -+ platform_driver_unregister(&bcm63xx_enet_shared_driver); -+ -+ return ret; -+} -+ -+static void __exit bcm_enet_exit(void) -+{ -+ platform_driver_unregister(&bcm63xx_enet_driver); -+ platform_driver_unregister(&bcm63xx_enet_shared_driver); -+} -+ -+ -+module_init(bcm_enet_init); -+module_exit(bcm_enet_exit); -+ -+MODULE_DESCRIPTION("BCM63xx internal ethernet mac driver"); -+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>"); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/drivers/net/bcm63xx_enet.h -@@ -0,0 +1,294 @@ -+#ifndef BCM63XX_ENET_H_ -+#define BCM63XX_ENET_H_ -+ -+#include <linux/types.h> -+#include <linux/mii.h> -+#include <linux/mutex.h> -+#include <linux/phy.h> -+#include <linux/platform_device.h> -+ -+#include <bcm63xx_regs.h> -+#include <bcm63xx_irq.h> -+#include <bcm63xx_io.h> -+ -+/* default number of descriptor */ -+#define BCMENET_DEF_RX_DESC 64 -+#define BCMENET_DEF_TX_DESC 32 -+ -+/* maximum burst len for dma (4 bytes unit) */ -+#define BCMENET_DMA_MAXBURST 16 -+ -+/* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value -+ * must be low enough so that a DMA transfer of above burst length can -+ * not overflow the fifo */ -+#define BCMENET_TX_FIFO_TRESH 32 -+ -+/* maximum rx/tx packet size */ -+#define BCMENET_MAX_RX_SIZE (ETH_FRAME_LEN + 4) -+#define BCMENET_MAX_TX_SIZE (ETH_FRAME_LEN + 4) -+ -+/* -+ * rx/tx dma descriptor -+ */ -+struct bcm_enet_desc { -+ u32 len_stat; -+ u32 address; -+}; -+ -+#define DMADESC_LENGTH_SHIFT 16 -+#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT) -+#define DMADESC_OWNER_MASK (1 << 15) -+#define DMADESC_EOP_MASK (1 << 14) -+#define DMADESC_SOP_MASK (1 << 13) -+#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK) -+#define DMADESC_WRAP_MASK (1 << 12) -+ -+#define DMADESC_UNDER_MASK (1 << 9) -+#define DMADESC_APPEND_CRC (1 << 8) -+#define DMADESC_OVSIZE_MASK (1 << 4) -+#define DMADESC_RXER_MASK (1 << 2) -+#define DMADESC_CRC_MASK (1 << 1) -+#define DMADESC_OV_MASK (1 << 0) -+#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \ -+ DMADESC_OVSIZE_MASK | \ -+ DMADESC_RXER_MASK | \ -+ DMADESC_CRC_MASK | \ -+ DMADESC_OV_MASK) -+ -+ -+/* -+ * MIB Counters register definitions -+*/ -+#define ETH_MIB_TX_GD_OCTETS 0 -+#define ETH_MIB_TX_GD_PKTS 1 -+#define ETH_MIB_TX_ALL_OCTETS 2 -+#define ETH_MIB_TX_ALL_PKTS 3 -+#define ETH_MIB_TX_BRDCAST 4 -+#define ETH_MIB_TX_MULT 5 -+#define ETH_MIB_TX_64 6 -+#define ETH_MIB_TX_65_127 7 -+#define ETH_MIB_TX_128_255 8 -+#define ETH_MIB_TX_256_511 9 -+#define ETH_MIB_TX_512_1023 10 -+#define ETH_MIB_TX_1024_MAX 11 -+#define ETH_MIB_TX_JAB 12 -+#define ETH_MIB_TX_OVR 13 -+#define ETH_MIB_TX_FRAG 14 -+#define ETH_MIB_TX_UNDERRUN 15 -+#define ETH_MIB_TX_COL 16 -+#define ETH_MIB_TX_1_COL 17 -+#define ETH_MIB_TX_M_COL 18 -+#define ETH_MIB_TX_EX_COL 19 -+#define ETH_MIB_TX_LATE 20 -+#define ETH_MIB_TX_DEF 21 -+#define ETH_MIB_TX_CRS 22 -+#define ETH_MIB_TX_PAUSE 23 -+ -+#define ETH_MIB_RX_GD_OCTETS 32 -+#define ETH_MIB_RX_GD_PKTS 33 -+#define ETH_MIB_RX_ALL_OCTETS 34 -+#define ETH_MIB_RX_ALL_PKTS 35 -+#define ETH_MIB_RX_BRDCAST 36 -+#define ETH_MIB_RX_MULT 37 -+#define ETH_MIB_RX_64 38 -+#define ETH_MIB_RX_65_127 39 -+#define ETH_MIB_RX_128_255 40 -+#define ETH_MIB_RX_256_511 41 -+#define ETH_MIB_RX_512_1023 42 -+#define ETH_MIB_RX_1024_MAX 43 -+#define ETH_MIB_RX_JAB 44 -+#define ETH_MIB_RX_OVR 45 -+#define ETH_MIB_RX_FRAG 46 -+#define ETH_MIB_RX_DROP 47 -+#define ETH_MIB_RX_CRC_ALIGN 48 -+#define ETH_MIB_RX_UND 49 -+#define ETH_MIB_RX_CRC 50 -+#define ETH_MIB_RX_ALIGN 51 -+#define ETH_MIB_RX_SYM 52 -+#define ETH_MIB_RX_PAUSE 53 -+#define ETH_MIB_RX_CNTRL 54 -+ -+ -+struct bcm_enet_mib_counters { -+ u64 tx_gd_octets; -+ u32 tx_gd_pkts; -+ u32 tx_all_octets; -+ u32 tx_all_pkts; -+ u32 tx_brdcast; -+ u32 tx_mult; -+ u32 tx_64; -+ u32 tx_65_127; -+ u32 tx_128_255; -+ u32 tx_256_511; -+ u32 tx_512_1023; -+ u32 tx_1024_max; -+ u32 tx_jab; -+ u32 tx_ovr; -+ u32 tx_frag; -+ u32 tx_underrun; -+ u32 tx_col; -+ u32 tx_1_col; -+ u32 tx_m_col; -+ u32 tx_ex_col; -+ u32 tx_late; -+ u32 tx_def; -+ u32 tx_crs; -+ u32 tx_pause; -+ u64 rx_gd_octets; -+ u32 rx_gd_pkts; -+ u32 rx_all_octets; -+ u32 rx_all_pkts; -+ u32 rx_brdcast; -+ u32 rx_mult; -+ u32 rx_64; -+ u32 rx_65_127; -+ u32 rx_128_255; -+ u32 rx_256_511; -+ u32 rx_512_1023; -+ u32 rx_1024_max; -+ u32 rx_jab; -+ u32 rx_ovr; -+ u32 rx_frag; -+ u32 rx_drop; -+ u32 rx_crc_align; -+ u32 rx_und; -+ u32 rx_crc; -+ u32 rx_align; -+ u32 rx_sym; -+ u32 rx_pause; -+ u32 rx_cntrl; -+}; -+ -+ -+struct bcm_enet_priv { -+ -+ /* mac id (from platform device id) */ -+ int mac_id; -+ -+ /* base remapped address of device */ -+ void __iomem *base; -+ -+ /* mac irq, rx_dma irq, tx_dma irq */ -+ int irq; -+ int irq_rx; -+ int irq_tx; -+ -+ /* hw view of rx & tx dma ring */ -+ dma_addr_t rx_desc_dma; -+ dma_addr_t tx_desc_dma; -+ -+ /* allocated size (in bytes) for rx & tx dma ring */ -+ unsigned int rx_desc_alloc_size; -+ unsigned int tx_desc_alloc_size; -+ -+ -+ struct napi_struct napi; -+ -+ /* dma channel id for rx */ -+ int rx_chan; -+ -+ /* number of dma desc in rx ring */ -+ int rx_ring_size; -+ -+ /* cpu view of rx dma ring */ -+ struct bcm_enet_desc *rx_desc_cpu; -+ -+ /* current number of armed descriptor given to hardware for rx */ -+ int rx_desc_count; -+ -+ /* next rx descriptor to fetch from hardware */ -+ int rx_curr_desc; -+ -+ /* next dirty rx descriptor to refill */ -+ int rx_dirty_desc; -+ -+ /* list of skb given to hw for rx */ -+ struct sk_buff **rx_skb; -+ -+ /* used when rx skb allocation failed, so we defer rx queue -+ * refill */ -+ struct timer_list rx_timeout; -+ -+ /* lock rx_timeout against rx normal operation */ -+ spinlock_t rx_lock; -+ -+ -+ /* dma channel id for tx */ -+ int tx_chan; -+ -+ /* number of dma desc in tx ring */ -+ int tx_ring_size; -+ -+ /* cpu view of rx dma ring */ -+ struct bcm_enet_desc *tx_desc_cpu; -+ -+ /* number of available descriptor for tx */ -+ int tx_desc_count; -+ -+ /* next tx descriptor avaiable */ -+ int tx_curr_desc; -+ -+ /* next dirty tx descriptor to reclaim */ -+ int tx_dirty_desc; -+ -+ /* list of skb given to hw for tx */ -+ struct sk_buff **tx_skb; -+ -+ /* lock used by tx reclaim and xmit */ -+ spinlock_t tx_lock; -+ -+ -+ /* set if internal phy is ignored and external mii interface -+ * is selected */ -+ int use_external_mii; -+ -+ /* set if a phy is connected, phy address must be known, -+ * probing is not possible */ -+ int has_phy; -+ int phy_id; -+ -+ /* set if connected phy has an associated irq */ -+ int has_phy_interrupt; -+ int phy_interrupt; -+ -+ /* used when a phy is connected (phylib used) */ -+ struct mii_bus mii_bus; -+ struct phy_device *phydev; -+ int old_link; -+ int old_duplex; -+ int old_pause; -+ -+ /* used when no phy is connected */ -+ int force_speed_100; -+ int force_duplex_full; -+ -+ /* pause parameters */ -+ int pause_auto; -+ int pause_rx; -+ int pause_tx; -+ -+ /* stats */ -+ struct net_device_stats stats; -+ struct bcm_enet_mib_counters mib; -+ -+ /* after mib interrupt, mib registers update is done in this -+ * work queue */ -+ struct work_struct mib_update_task; -+ -+ /* lock mib update between userspace request and workqueue */ -+ struct mutex mib_update_lock; -+ -+ /* mac clock */ -+ struct clk *mac_clk; -+ -+ /* phy clock if internal phy is used */ -+ struct clk *phy_clk; -+ -+ /* network device reference */ -+ struct net_device *net_dev; -+ -+ /* platform device reference */ -+ struct platform_device *pdev; -+}; -+ -+#endif /* ! BCM63XX_ENET_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_enet.h -@@ -0,0 +1,45 @@ -+#ifndef BCM63XX_DEV_ENET_H_ -+#define BCM63XX_DEV_ENET_H_ -+ -+#include <linux/if_ether.h> -+#include <linux/init.h> -+ -+/* -+ * on board ethernet platform data -+ */ -+struct bcm63xx_enet_platform_data { -+ char mac_addr[ETH_ALEN]; -+ -+ int has_phy; -+ -+ /* if has_phy, then set use_internal_phy */ -+ int use_internal_phy; -+ -+ /* or fill phy info to use an external one */ -+ int phy_id; -+ int has_phy_interrupt; -+ int phy_interrupt; -+ -+ /* if has_phy, use autonegociated pause parameters or force -+ * them */ -+ int pause_auto; -+ int pause_rx; -+ int pause_tx; -+ -+ /* if !has_phy, set desired forced speed/duplex */ -+ int force_speed_100; -+ int force_duplex_full; -+ -+ /* if !has_phy, set callback to perform mii device -+ * init/remove */ -+ int (*mii_config)(struct net_device *dev, int probe, -+ int (*mii_read)(struct net_device *dev, -+ int phy_id, int reg), -+ void (*mii_write)(struct net_device *dev, -+ int phy_id, int reg, int val)); -+}; -+ -+int __init bcm63xx_enet_register(int unit, -+ const struct bcm63xx_enet_platform_data *pd); -+ -+#endif /* ! BCM63XX_DEV_ENET_H_ */ diff --git a/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch b/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch index 87f54a50b8..b2eace1c52 100644 --- a/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch +++ b/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch @@ -36,138 +36,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> obj-$(CONFIG_ICPLUS_PHY) += icplus.o obj-$(CONFIG_ADM6996_PHY) += adm6996.o obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o ---- /dev/null -+++ b/drivers/net/phy/bcm63xx.c -@@ -0,0 +1,132 @@ -+/* -+ * Driver for Broadcom 63xx SOCs integrated PHYs -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ */ -+#include <linux/module.h> -+#include <linux/phy.h> -+ -+#define MII_BCM63XX_IR 0x1a /* interrupt register */ -+#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */ -+#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */ -+#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */ -+#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */ -+#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */ -+ -+MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver"); -+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>"); -+MODULE_LICENSE("GPL"); -+ -+static int bcm63xx_config_init(struct phy_device *phydev) -+{ -+ int reg, err; -+ -+ reg = phy_read(phydev, MII_BCM63XX_IR); -+ if (reg < 0) -+ return reg; -+ -+ /* Mask interrupts globally. */ -+ reg |= MII_BCM63XX_IR_GMASK; -+ err = phy_write(phydev, MII_BCM63XX_IR, reg); -+ if (err < 0) -+ return err; -+ -+ /* Unmask events we are interested in */ -+ reg = ~(MII_BCM63XX_IR_DUPLEX | -+ MII_BCM63XX_IR_SPEED | -+ MII_BCM63XX_IR_LINK) | -+ MII_BCM63XX_IR_EN; -+ err = phy_write(phydev, MII_BCM63XX_IR, reg); -+ if (err < 0) -+ return err; -+ return 0; -+} -+ -+static int bcm63xx_ack_interrupt(struct phy_device *phydev) -+{ -+ int reg; -+ -+ /* Clear pending interrupts. */ -+ reg = phy_read(phydev, MII_BCM63XX_IR); -+ if (reg < 0) -+ return reg; -+ -+ return 0; -+} -+ -+static int bcm63xx_config_intr(struct phy_device *phydev) -+{ -+ int reg, err; -+ -+ reg = phy_read(phydev, MII_BCM63XX_IR); -+ if (reg < 0) -+ return reg; -+ -+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) -+ reg &= ~MII_BCM63XX_IR_GMASK; -+ else -+ reg |= MII_BCM63XX_IR_GMASK; -+ -+ err = phy_write(phydev, MII_BCM63XX_IR, reg); -+ return err; -+} -+ -+static struct phy_driver bcm63xx_1_driver = { -+ .phy_id = 0x00406000, -+ .phy_id_mask = 0xfffffc00, -+ .name = "Broadcom BCM63XX (1)", -+ /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */ -+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), -+ .flags = PHY_HAS_INTERRUPT, -+ .config_init = bcm63xx_config_init, -+ .config_aneg = genphy_config_aneg, -+ .read_status = genphy_read_status, -+ .ack_interrupt = bcm63xx_ack_interrupt, -+ .config_intr = bcm63xx_config_intr, -+ .driver = { .owner = THIS_MODULE }, -+}; -+ -+/* same phy as above, with just a different OUI */ -+static struct phy_driver bcm63xx_2_driver = { -+ .phy_id = 0x002bdc00, -+ .phy_id_mask = 0xfffffc00, -+ .name = "Broadcom BCM63XX (2)", -+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), -+ .flags = PHY_HAS_INTERRUPT, -+ .config_init = bcm63xx_config_init, -+ .config_aneg = genphy_config_aneg, -+ .read_status = genphy_read_status, -+ .ack_interrupt = bcm63xx_ack_interrupt, -+ .config_intr = bcm63xx_config_intr, -+ .driver = { .owner = THIS_MODULE }, -+}; -+ -+static int __init bcm63xx_phy_init(void) -+{ -+ int ret; -+ -+ ret = phy_driver_register(&bcm63xx_1_driver); -+ if (ret) -+ goto out_63xx_1; -+ ret = phy_driver_register(&bcm63xx_2_driver); -+ if (ret) -+ goto out_63xx_2; -+ return ret; -+ -+out_63xx_2: -+ phy_driver_unregister(&bcm63xx_1_driver); -+out_63xx_1: -+ return ret; -+} -+ -+static void __exit bcm63xx_phy_exit(void) -+{ -+ phy_driver_unregister(&bcm63xx_1_driver); -+ phy_driver_unregister(&bcm63xx_2_driver); -+} -+ -+module_init(bcm63xx_phy_init); -+module_exit(bcm63xx_phy_exit); diff --git a/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch b/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch deleted file mode 100644 index 847cd89b74..0000000000 --- a/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch +++ /dev/null @@ -1,549 +0,0 @@ -From 16dc080062a37c21642bc77fde5391a3416729a4 Mon Sep 17 00:00:00 2001 -From: Maxime Bizon <mbizon@freebox.fr> -Date: Wed, 17 Sep 2008 15:55:36 +0200 -Subject: [PATCH] [MIPS] BCM63XX: Add preliminary board support. - -Signed-off-by: Maxime Bizon <mbizon@freebox.fr> ---- - arch/mips/bcm63xx/Kconfig | 2 + - arch/mips/bcm63xx/Makefile | 2 + - arch/mips/bcm63xx/boards/Kconfig | 10 + - arch/mips/bcm63xx/boards/Makefile | 1 + - arch/mips/bcm63xx/boards/board_bcm963xx.c | 328 ++++++++++++++++++++++++ - arch/mips/bcm63xx/prom.c | 4 + - arch/mips/bcm63xx/setup.c | 16 +- - include/asm-mips/mach-bcm63xx/bcm63xx_board.h | 12 + - include/asm-mips/mach-bcm63xx/board_bcm963xx.h | 50 ++++ - 9 files changed, 423 insertions(+), 2 deletions(-) - create mode 100644 arch/mips/bcm63xx/boards/Kconfig - create mode 100644 arch/mips/bcm63xx/boards/Makefile - create mode 100644 arch/mips/bcm63xx/boards/board_bcm963xx.c - create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_board.h - create mode 100644 include/asm-mips/mach-bcm63xx/board_bcm963xx.h - ---- a/arch/mips/bcm63xx/Kconfig -+++ b/arch/mips/bcm63xx/Kconfig -@@ -17,3 +17,5 @@ config BCM63XX_CPU_6358 - select USB_ARCH_HAS_EHCI - select USB_EHCI_BIG_ENDIAN_MMIO - endmenu -+ -+source "arch/mips/bcm63xx/boards/Kconfig" ---- a/arch/mips/bcm63xx/Makefile -+++ b/arch/mips/bcm63xx/Makefile -@@ -5,3 +5,5 @@ obj-y += dev-usb-ohci.o - obj-y += dev-usb-ehci.o - obj-y += dev-enet.o - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -+ -+obj-y += boards/ ---- /dev/null -+++ b/arch/mips/bcm63xx/boards/Kconfig -@@ -0,0 +1,10 @@ -+choice -+ prompt "Board support" -+ depends on BCM63XX -+ default BOARD_BCM963XX -+ -+config BOARD_BCM963XX -+ bool "Generic Broadcom 963xx boards" -+ help -+ -+endchoice ---- /dev/null -+++ b/arch/mips/bcm63xx/boards/Makefile -@@ -0,0 +1 @@ -+obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o ---- /dev/null -+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c -@@ -0,0 +1,358 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/string.h> -+#include <linux/platform_device.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/partitions.h> -+#include <linux/mtd/physmap.h> -+#include <asm/addrspace.h> -+#include <bcm63xx_board.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_board.h> -+#include <bcm63xx_dev_pci.h> -+#include <bcm63xx_dev_uart.h> -+#include <bcm63xx_dev_enet.h> -+#include <bcm63xx_dev_pcmcia.h> -+#include <bcm63xx_dev_usb_ohci.h> -+#include <bcm63xx_dev_usb_ehci.h> -+#include <board_bcm963xx.h> -+ -+#define PFX "board_bcm963xx: " -+ -+static struct bcm963xx_nvram nvram; -+static unsigned int mac_addr_used = 0; -+static struct board_info board; -+ -+/* -+ * known 6348 boards -+ */ -+#ifdef CONFIG_BCM63XX_CPU_6348 -+static struct board_info __initdata board_96348r = { -+ .name = "96348R", -+ .expected_cpu_id = 0x6348, -+ -+ .has_enet0 = 1, -+ .has_pci = 1, -+ -+ .enet0 = { -+ .has_phy = 1, -+ .use_internal_phy = 1, -+ }, -+}; -+ -+static struct board_info __initdata board_96348gw_11 = { -+ .name = "96348GW-11", -+ .expected_cpu_id = 0x6348, -+ -+ .has_enet0 = 1, -+ .has_enet1 = 1, -+ .has_pci = 1, -+ -+ .enet0 = { -+ .has_phy = 1, -+ .use_internal_phy = 1, -+ }, -+ -+ .enet1 = { -+ .force_speed_100 = 1, -+ .force_duplex_full = 1, -+ }, -+ -+ -+ .has_ohci0 = 1, -+ .has_pccard = 1, -+ .has_ehci0 = 1, -+}; -+ -+static struct board_info __initdata board_96348gw = { -+ .name = "96348GW", -+ .expected_cpu_id = 0x6348, -+ -+ .has_enet0 = 1, -+ .has_enet1 = 1, -+ .has_pci = 1, -+ -+ .enet0 = { -+ .has_phy = 1, -+ .use_internal_phy = 1, -+ }, -+ .enet1 = { -+ .force_speed_100 = 1, -+ .force_duplex_full = 1, -+ }, -+}; -+#endif -+ -+/* -+ * known 6358 boards -+ */ -+#ifdef CONFIG_BCM63XX_CPU_6358 -+static struct board_info __initdata board_96358vw2 = { -+ .name = "96358VW2", -+ .expected_cpu_id = 0x6358, -+ -+ .has_enet0 = 1, -+ .has_enet1 = 1, -+ .has_pci = 1, -+ -+ .enet0 = { -+ .has_phy = 1, -+ .use_internal_phy = 1, -+ }, -+ -+ .enet1 = { -+ .force_speed_100 = 1, -+ .force_duplex_full = 1, -+ }, -+ -+ -+ .has_ohci0 = 1, -+ .has_pccard = 1, -+ .has_ehci0 = 1, -+}; -+#endif -+ -+/* -+ * all boards -+ */ -+static const struct board_info __initdata *bcm963xx_boards[] = { -+#ifdef CONFIG_BCM63XX_CPU_6348 -+ &board_96348r, -+ &board_96348gw, -+ &board_96348gw_11, -+#endif -+ -+#ifdef CONFIG_BCM63XX_CPU_6358 -+ &board_96358vw2, -+#endif -+}; -+ -+/* -+ * early init callback, read nvram data from flash and checksum it -+ */ -+void __init board_prom_init(void) -+{ -+ unsigned int check_len, i; -+ u8 *boot_addr, *cfe, *p; -+ char cfe_version[32]; -+ u32 val; -+ -+ /* read base address of boot chip select (0) */ -+ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); -+ val &= MPI_CSBASE_BASE_MASK; -+ boot_addr = (u8 *)KSEG1ADDR(val); -+ -+ /* dump cfe version */ -+ cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET; -+ if (!memcmp(cfe, "cfe-v", 5)) -+ snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u", -+ cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]); -+ else -+ strcpy(cfe_version, "unknown"); -+ printk(KERN_INFO PFX "CFE version: %s\n", cfe_version); -+ -+ /* extract nvram data */ -+ memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram)); -+ -+ /* check checksum before using data */ -+ if (nvram.version <= 4) -+ check_len = offsetof(struct bcm963xx_nvram, checksum_old); -+ else -+ check_len = sizeof(nvram); -+ val = 0; -+ p = (u8 *)&nvram; -+ while (check_len--) -+ val += *p; -+ if (val) { -+ printk(KERN_ERR PFX "invalid nvram checksum\n"); -+ return; -+ } -+ -+ /* find board by name */ -+ for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) { -+ if (strncmp(nvram.name, bcm963xx_boards[i]->name, -+ sizeof(nvram.name))) -+ continue; -+ /* copy, board desc array is marked initdata */ -+ memcpy(&board, bcm963xx_boards[i], sizeof(board)); -+ break; -+ } -+ -+ /* bail out if board is not found, will complain later */ -+ if (!board.name[0]) { -+ char name[17]; -+ memcpy(name, nvram.name, 16); -+ name[16] = 0; -+ printk(KERN_ERR PFX "unknown bcm963xx board: %s\n", -+ name); -+ return; -+ } -+ -+ /* setup pin multiplexing depending on board enabled device, -+ * this has to be done this early since PCI init is done -+ * inside arch_initcall */ -+ val = 0; -+ -+ if (board.has_pci) { -+ bcm63xx_pci_enabled = 1; -+ if (BCMCPU_IS_6348()) -+ val |= GPIO_MODE_6348_G2_PCI; -+ } -+ -+ if (board.has_pccard) { -+ if (BCMCPU_IS_6348()) -+ val |= GPIO_MODE_6348_G1_MII_PCCARD; -+ } -+ -+ if (board.has_enet0 && !board.enet0.use_internal_phy) { -+ if (BCMCPU_IS_6348()) -+ val |= GPIO_MODE_6348_G3_EXT_MII | -+ GPIO_MODE_6348_G0_EXT_MII; -+ } -+ -+ if (board.has_enet1 && !board.enet1.use_internal_phy) { -+ if (BCMCPU_IS_6348()) -+ val |= GPIO_MODE_6348_G3_EXT_MII | -+ GPIO_MODE_6348_G0_EXT_MII; -+ } -+ -+ bcm_gpio_writel(val, GPIO_MODE_REG); -+} -+ -+/* -+ * second stage init callback, good time to panic if we couldn't -+ * identify on which board we're running since early printk is working -+ */ -+void __init board_setup(void) -+{ -+ if (!board.name[0]) -+ panic("unable to detect bcm963xx board"); -+ printk(KERN_INFO PFX "board name: %s\n", board.name); -+ -+ /* make sure we're running on expected cpu */ -+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id) -+ panic("unexpected CPU for bcm963xx board"); -+} -+ -+/* -+ * return board name for /proc/cpuinfo -+ */ -+const char *board_get_name(void) -+{ -+ return board.name; -+} -+ -+/* -+ * register & return a new board mac address -+ */ -+static int board_get_mac_address(u8 *mac) -+{ -+ u8 *p; -+ int count; -+ -+ if (mac_addr_used >= nvram.mac_addr_count) { -+ printk(KERN_ERR PFX "not enough mac address\n"); -+ return -ENODEV; -+ } -+ -+ memcpy(mac, nvram.mac_addr_base, ETH_ALEN); -+ p = mac + ETH_ALEN - 1; -+ count = mac_addr_used; -+ -+ while (count--) { -+ do { -+ (*p)++; -+ if (*p != 0) -+ break; -+ p--; -+ } while (p != mac); -+ } -+ -+ if (p == mac) { -+ printk(KERN_ERR PFX "unable to fetch mac address\n"); -+ return -ENODEV; -+ } -+ -+ mac_addr_used++; -+ return 0; -+} -+ -+static struct mtd_partition mtd_partitions[] = { -+ { -+ .name = "cfe", -+ .offset = 0x0, -+ .size = 0x40000, -+ } -+}; -+ -+static struct physmap_flash_data flash_data = { -+ .width = 2, -+ .nr_parts = ARRAY_SIZE(mtd_partitions), -+ .parts = mtd_partitions, -+}; -+ -+static struct resource mtd_resources[] = { -+ { -+ .start = 0, /* filled at runtime */ -+ .end = 0, /* filled at runtime */ -+ .flags = IORESOURCE_MEM, -+ } -+}; -+ -+static struct platform_device mtd_dev = { -+ .name = "physmap-flash", -+ .resource = mtd_resources, -+ .num_resources = ARRAY_SIZE(mtd_resources), -+ .dev = { -+ .platform_data = &flash_data, -+ }, -+}; -+ -+/* -+ * third stage init callback, register all board devices. -+ */ -+int __init board_register_devices(void) -+{ -+ u32 val; -+ -+ bcm63xx_uart_register(); -+ -+ if (board.has_pccard) -+ bcm63xx_pcmcia_register(); -+ -+ if (board.has_enet0 && -+ !board_get_mac_address(board.enet0.mac_addr)) -+ bcm63xx_enet_register(0, &board.enet0); -+ -+ if (board.has_enet1 && -+ !board_get_mac_address(board.enet1.mac_addr)) -+ bcm63xx_enet_register(1, &board.enet1); -+ -+ if (board.has_ohci0) -+ bcm63xx_ohci_register(); -+ -+ if (board.has_ehci0) -+ bcm63xx_ehci_register(); -+ -+ -+ /* read base address of boot chip select (0) */ -+ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); -+ val &= MPI_CSBASE_BASE_MASK; -+ mtd_resources[0].start = val; -+ mtd_resources[0].end = 0x1FFFFFFF; -+ -+ platform_device_register(&mtd_dev); -+ -+ return 0; -+} -+ ---- a/arch/mips/bcm63xx/prom.c -+++ b/arch/mips/bcm63xx/prom.c -@@ -9,6 +9,7 @@ - #include <linux/init.h> - #include <linux/bootmem.h> - #include <asm/bootinfo.h> -+#include <bcm63xx_board.h> - #include <bcm63xx_cpu.h> - #include <bcm63xx_io.h> - #include <bcm63xx_regs.h> -@@ -36,6 +37,9 @@ void __init prom_init(void) - - /* assign command line from kernel config */ - strcpy(arcs_cmdline, CONFIG_CMDLINE); -+ -+ /* do low level board init */ -+ board_prom_init(); - } - - void __init prom_free_prom_memory(void) ---- a/arch/mips/bcm63xx/setup.c -+++ b/arch/mips/bcm63xx/setup.c -@@ -16,6 +16,7 @@ - #include <asm/time.h> - #include <asm/reboot.h> - #include <asm/cacheflush.h> -+#include <bcm63xx_board.h> - #include <bcm63xx_cpu.h> - #include <bcm63xx_regs.h> - #include <bcm63xx_io.h> -@@ -87,8 +88,9 @@ static void __bcm63xx_machine_reboot(cha - const char *get_system_type(void) - { - static char buf[128]; -- sprintf(buf, "bcm963xx (0x%04x/0x%04X)", -- bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev()); -+ snprintf(buf, sizeof (buf), "bcm63xx/%s (0x%04x/0x%04X)", -+ board_get_name(), -+ bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev()); - return buf; - } - -@@ -96,6 +98,7 @@ void __init plat_time_init(void) - { - mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2; - } -+ - void __init plat_mem_setup(void) - { - add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM); -@@ -107,4 +110,13 @@ void __init plat_mem_setup(void) - set_io_port_base(0); - ioport_resource.start = 0; - ioport_resource.end = ~0; -+ -+ board_setup(); -+} -+ -+int __init bcm63xx_register_devices(void) -+{ -+ return board_register_devices(); - } -+ -+device_initcall(bcm63xx_register_devices); ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_board.h -@@ -0,0 +1,12 @@ -+#ifndef BCM63XX_BOARD_H_ -+#define BCM63XX_BOARD_H_ -+ -+const char *board_get_name(void); -+ -+void board_prom_init(void); -+ -+void board_setup(void); -+ -+int board_register_devices(void); -+ -+#endif /* ! BCM63XX_BOARD_H_ */ ---- /dev/null -+++ b/include/asm-mips/mach-bcm63xx/board_bcm963xx.h -@@ -0,0 +1,50 @@ -+#ifndef BOARD_BCM963XX_H_ -+#define BOARD_BCM963XX_H_ -+ -+#include <linux/types.h> -+#include <bcm63xx_dev_enet.h> -+ -+/* -+ * flash mapping -+ */ -+#define BCM963XX_CFE_VERSION_OFFSET 0x570 -+#define BCM963XX_NVRAM_OFFSET 0x580 -+ -+/* -+ * nvram structure -+ */ -+struct bcm963xx_nvram { -+ u32 version; -+ u8 reserved1[256]; -+ u8 name[16]; -+ u32 main_tp_number; -+ u32 psi_size; -+ u32 mac_addr_count; -+ u8 mac_addr_base[6]; -+ u8 reserved2[2]; -+ u32 checksum_old; -+ u8 reserved3[720]; -+ u32 checksum_high; -+}; -+ -+/* -+ * board definition -+ */ -+struct board_info { -+ u8 name[16]; -+ unsigned int expected_cpu_id; -+ -+ /* enabled feature/device */ -+ unsigned int has_enet0:1; -+ unsigned int has_enet1:1; -+ unsigned int has_pci:1; -+ unsigned int has_pccard:1; -+ unsigned int has_ohci0:1; -+ unsigned int has_ehci0:1; -+ -+ /* ethernet config */ -+ struct bcm63xx_enet_platform_data enet0; -+ struct bcm63xx_enet_platform_data enet1; -+}; -+ -+#endif /* ! BOARD_BCM963XX_H_ */ diff --git a/target/linux/brcm63xx/patches-2.6.27/012-add_defconfig.patch b/target/linux/brcm63xx/patches-2.6.27/012-add_defconfig.patch deleted file mode 100644 index c69ba6aa56..0000000000 --- a/target/linux/brcm63xx/patches-2.6.27/012-add_defconfig.patch +++ /dev/null @@ -1,882 +0,0 @@ -From d78e52f95969ff3ae7b7bfdfabcdd4de3b41e08f Mon Sep 17 00:00:00 2001 -From: Maxime Bizon <mbizon@freebox.fr> -Date: Mon, 22 Sep 2008 10:41:15 +0200 -Subject: [PATCH] [MIPS] BCM63XX: Add defconfig. - -Signed-off-by: Maxime Bizon <mbizon@freebox.fr> ---- - arch/mips/configs/bcm63xx_defconfig | 868 +++++++++++++++++++++++++++++++++++ - 1 files changed, 868 insertions(+), 0 deletions(-) - create mode 100644 arch/mips/configs/bcm63xx_defconfig - ---- /dev/null -+++ b/arch/mips/configs/bcm63xx_defconfig -@@ -0,0 +1,868 @@ -+# -+# Automatically generated make config: don't edit -+# Linux kernel version: 2.6.27 -+# Fri Oct 17 06:51:37 2008 -+# -+CONFIG_MIPS=y -+ -+# -+# Machine selection -+# -+# CONFIG_MACH_ALCHEMY is not set -+# CONFIG_BASLER_EXCITE is not set -+# CONFIG_BCM47XX is not set -+CONFIG_BCM63XX=y -+# CONFIG_MIPS_COBALT is not set -+# CONFIG_MACH_DECSTATION is not set -+# CONFIG_MACH_JAZZ is not set -+# CONFIG_LASAT is not set -+# CONFIG_LEMOTE_FULONG is not set -+# CONFIG_MIPS_MALTA is not set -+# CONFIG_MIPS_SIM is not set -+# CONFIG_MARKEINS is not set -+# CONFIG_MACH_VR41XX is not set -+# CONFIG_PNX8550_JBS is not set -+# CONFIG_PNX8550_STB810 is not set -+# CONFIG_PMC_MSP is not set -+# CONFIG_PMC_YOSEMITE is not set -+# CONFIG_SGI_IP22 is not set -+# CONFIG_SGI_IP27 is not set -+# CONFIG_SGI_IP28 is not set -+# CONFIG_SGI_IP32 is not set -+# CONFIG_SIBYTE_CRHINE is not set -+# CONFIG_SIBYTE_CARMEL is not set -+# CONFIG_SIBYTE_CRHONE is not set -+# CONFIG_SIBYTE_RHONE is not set -+# CONFIG_SIBYTE_SWARM is not set -+# CONFIG_SIBYTE_LITTLESUR is not set -+# CONFIG_SIBYTE_SENTOSA is not set -+# CONFIG_SIBYTE_BIGSUR is not set -+# CONFIG_SNI_RM is not set -+# CONFIG_MACH_TX39XX is not set -+# CONFIG_MACH_TX49XX is not set -+# CONFIG_MIKROTIK_RB532 is not set -+# CONFIG_WR_PPMC is not set -+ -+# -+# CPU support -+# -+CONFIG_BCM63XX_CPU_6348=y -+CONFIG_BCM63XX_CPU_6358=y -+CONFIG_BOARD_BCM963XX=y -+CONFIG_RWSEM_GENERIC_SPINLOCK=y -+# CONFIG_ARCH_HAS_ILOG2_U32 is not set -+# CONFIG_ARCH_HAS_ILOG2_U64 is not set -+CONFIG_ARCH_SUPPORTS_OPROFILE=y -+CONFIG_GENERIC_FIND_NEXT_BIT=y -+CONFIG_GENERIC_HWEIGHT=y -+CONFIG_GENERIC_CALIBRATE_DELAY=y -+CONFIG_GENERIC_CLOCKEVENTS=y -+CONFIG_GENERIC_TIME=y -+CONFIG_GENERIC_CMOS_UPDATE=y -+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set -+CONFIG_CEVT_R4K=y -+CONFIG_CSRC_R4K=y -+CONFIG_DMA_NONCOHERENT=y -+CONFIG_DMA_NEED_PCI_MAP_STATE=y -+CONFIG_EARLY_PRINTK=y -+CONFIG_SYS_HAS_EARLY_PRINTK=y -+# CONFIG_HOTPLUG_CPU is not set -+# CONFIG_NO_IOPORT is not set -+CONFIG_GENERIC_GPIO=y -+CONFIG_CPU_BIG_ENDIAN=y -+# CONFIG_CPU_LITTLE_ENDIAN is not set -+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -+CONFIG_IRQ_CPU=y -+CONFIG_SWAP_IO_SPACE=y -+CONFIG_MIPS_L1_CACHE_SHIFT=5 -+ -+# -+# CPU selection -+# -+# CONFIG_CPU_LOONGSON2 is not set -+CONFIG_CPU_MIPS32_R1=y -+# CONFIG_CPU_MIPS32_R2 is not set -+# CONFIG_CPU_MIPS64_R1 is not set -+# CONFIG_CPU_MIPS64_R2 is not set -+# CONFIG_CPU_R3000 is not set -+# CONFIG_CPU_TX39XX is not set -+# CONFIG_CPU_VR41XX is not set -+# CONFIG_CPU_R4300 is not set -+# CONFIG_CPU_R4X00 is not set -+# CONFIG_CPU_TX49XX is not set -+# CONFIG_CPU_R5000 is not set -+# CONFIG_CPU_R5432 is not set -+# CONFIG_CPU_R6000 is not set -+# CONFIG_CPU_NEVADA is not set -+# CONFIG_CPU_R8000 is not set -+# CONFIG_CPU_R10000 is not set -+# CONFIG_CPU_RM7000 is not set -+# CONFIG_CPU_RM9000 is not set -+# CONFIG_CPU_SB1 is not set -+CONFIG_SYS_HAS_CPU_MIPS32_R1=y -+CONFIG_CPU_MIPS32=y -+CONFIG_CPU_MIPSR1=y -+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -+ -+# -+# Kernel type -+# -+CONFIG_32BIT=y -+# CONFIG_64BIT is not set -+CONFIG_PAGE_SIZE_4KB=y -+# CONFIG_PAGE_SIZE_8KB is not set -+# CONFIG_PAGE_SIZE_16KB is not set -+# CONFIG_PAGE_SIZE_64KB is not set -+CONFIG_CPU_HAS_PREFETCH=y -+CONFIG_MIPS_MT_DISABLED=y -+# CONFIG_MIPS_MT_SMP is not set -+# CONFIG_MIPS_MT_SMTC is not set -+CONFIG_CPU_HAS_LLSC=y -+CONFIG_CPU_HAS_SYNC=y -+CONFIG_GENERIC_HARDIRQS=y -+CONFIG_GENERIC_IRQ_PROBE=y -+CONFIG_CPU_SUPPORTS_HIGHMEM=y -+CONFIG_ARCH_FLATMEM_ENABLE=y -+CONFIG_ARCH_POPULATES_NODE_MAP=y -+CONFIG_SELECT_MEMORY_MODEL=y -+CONFIG_FLATMEM_MANUAL=y -+# CONFIG_DISCONTIGMEM_MANUAL is not set -+# CONFIG_SPARSEMEM_MANUAL is not set -+CONFIG_FLATMEM=y -+CONFIG_FLAT_NODE_MEM_MAP=y -+# CONFIG_SPARSEMEM_STATIC is not set -+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set -+CONFIG_PAGEFLAGS_EXTENDED=y -+CONFIG_SPLIT_PTLOCK_CPUS=4 -+# CONFIG_RESOURCES_64BIT is not set -+CONFIG_ZONE_DMA_FLAG=0 -+CONFIG_VIRT_TO_BUS=y -+CONFIG_TICK_ONESHOT=y -+CONFIG_NO_HZ=y -+# CONFIG_HIGH_RES_TIMERS is not set -+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -+# CONFIG_HZ_48 is not set -+# CONFIG_HZ_100 is not set -+# CONFIG_HZ_128 is not set -+CONFIG_HZ_250=y -+# CONFIG_HZ_256 is not set -+# CONFIG_HZ_1000 is not set -+# CONFIG_HZ_1024 is not set -+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -+CONFIG_HZ=250 -+CONFIG_PREEMPT_NONE=y -+# CONFIG_PREEMPT_VOLUNTARY is not set -+# CONFIG_PREEMPT is not set -+# CONFIG_KEXEC is not set -+# CONFIG_SECCOMP is not set -+CONFIG_LOCKDEP_SUPPORT=y -+CONFIG_STACKTRACE_SUPPORT=y -+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" -+ -+# -+# General setup -+# -+CONFIG_EXPERIMENTAL=y -+CONFIG_BROKEN_ON_SMP=y -+CONFIG_INIT_ENV_ARG_LIMIT=32 -+CONFIG_LOCALVERSION="" -+# CONFIG_LOCALVERSION_AUTO is not set -+# CONFIG_SWAP is not set -+# CONFIG_SYSVIPC is not set -+# CONFIG_POSIX_MQUEUE is not set -+# CONFIG_BSD_PROCESS_ACCT is not set -+# CONFIG_TASKSTATS is not set -+# CONFIG_AUDIT is not set -+# CONFIG_IKCONFIG is not set -+CONFIG_LOG_BUF_SHIFT=17 -+# CONFIG_CGROUPS is not set -+# CONFIG_GROUP_SCHED is not set -+CONFIG_SYSFS_DEPRECATED=y -+CONFIG_SYSFS_DEPRECATED_V2=y -+# CONFIG_RELAY is not set -+# CONFIG_NAMESPACES is not set -+# CONFIG_BLK_DEV_INITRD is not set -+CONFIG_CC_OPTIMIZE_FOR_SIZE=y -+CONFIG_SYSCTL=y -+CONFIG_EMBEDDED=y -+CONFIG_SYSCTL_SYSCALL=y -+CONFIG_KALLSYMS=y -+# CONFIG_KALLSYMS_EXTRA_PASS is not set -+CONFIG_HOTPLUG=y -+CONFIG_PRINTK=y -+CONFIG_BUG=y -+CONFIG_ELF_CORE=y -+# CONFIG_PCSPKR_PLATFORM is not set -+CONFIG_COMPAT_BRK=y -+CONFIG_BASE_FULL=y -+# CONFIG_FUTEX is not set -+# CONFIG_EPOLL is not set -+# CONFIG_SIGNALFD is not set -+# CONFIG_TIMERFD is not set -+# CONFIG_EVENTFD is not set -+# CONFIG_SHMEM is not set -+# CONFIG_VM_EVENT_COUNTERS is not set -+# CONFIG_SLUB_DEBUG is not set -+# CONFIG_SLAB is not set -+CONFIG_SLUB=y -+# CONFIG_SLOB is not set -+# CONFIG_PROFILING is not set -+# CONFIG_MARKERS is not set -+CONFIG_HAVE_OPROFILE=y -+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set -+# CONFIG_HAVE_IOREMAP_PROT is not set -+# CONFIG_HAVE_KPROBES is not set -+# CONFIG_HAVE_KRETPROBES is not set -+# CONFIG_HAVE_ARCH_TRACEHOOK is not set -+# CONFIG_HAVE_DMA_ATTRS is not set -+# CONFIG_USE_GENERIC_SMP_HELPERS is not set -+# CONFIG_HAVE_CLK is not set -+CONFIG_PROC_PAGE_MONITOR=y -+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set -+CONFIG_TINY_SHMEM=y -+CONFIG_BASE_SMALL=0 -+# CONFIG_MODULES is not set -+CONFIG_BLOCK=y -+# CONFIG_LBD is not set -+# CONFIG_BLK_DEV_IO_TRACE is not set -+# CONFIG_LSF is not set -+# CONFIG_BLK_DEV_BSG is not set -+# CONFIG_BLK_DEV_INTEGRITY is not set -+ -+# -+# IO Schedulers -+# -+CONFIG_IOSCHED_NOOP=y -+# CONFIG_IOSCHED_AS is not set -+# CONFIG_IOSCHED_DEADLINE is not set -+# CONFIG_IOSCHED_CFQ is not set -+# CONFIG_DEFAULT_AS is not set -+# CONFIG_DEFAULT_DEADLINE is not set -+# CONFIG_DEFAULT_CFQ is not set -+CONFIG_DEFAULT_NOOP=y -+CONFIG_DEFAULT_IOSCHED="noop" -+CONFIG_CLASSIC_RCU=y -+ -+# -+# Bus options (PCI, PCMCIA, EISA, ISA, TC) -+# -+CONFIG_HW_HAS_PCI=y -+CONFIG_PCI=y -+CONFIG_PCI_DOMAINS=y -+# CONFIG_ARCH_SUPPORTS_MSI is not set -+# CONFIG_PCI_LEGACY is not set -+CONFIG_MMU=y -+CONFIG_PCCARD=y -+# CONFIG_PCMCIA_DEBUG is not set -+CONFIG_PCMCIA=y -+CONFIG_PCMCIA_LOAD_CIS=y -+CONFIG_PCMCIA_IOCTL=y -+CONFIG_CARDBUS=y -+ -+# -+# PC-card bridges -+# -+# CONFIG_YENTA is not set -+# CONFIG_PD6729 is not set -+# CONFIG_I82092 is not set -+CONFIG_PCMCIA_BCM63XX=y -+# CONFIG_HOTPLUG_PCI is not set -+ -+# -+# Executable file formats -+# -+CONFIG_BINFMT_ELF=y -+# CONFIG_BINFMT_MISC is not set -+CONFIG_TRAD_SIGNALS=y -+ -+# -+# Power management options -+# -+CONFIG_ARCH_SUSPEND_POSSIBLE=y -+# CONFIG_PM is not set -+CONFIG_NET=y -+ -+# -+# Networking options -+# -+# CONFIG_PACKET is not set -+CONFIG_UNIX=y -+# CONFIG_NET_KEY is not set -+CONFIG_INET=y -+# CONFIG_IP_MULTICAST is not set -+# CONFIG_IP_ADVANCED_ROUTER is not set -+CONFIG_IP_FIB_HASH=y -+# CONFIG_IP_PNP is not set -+# CONFIG_NET_IPIP is not set -+# CONFIG_NET_IPGRE is not set -+# CONFIG_ARPD is not set -+# CONFIG_SYN_COOKIES is not set -+# CONFIG_INET_AH is not set -+# CONFIG_INET_ESP is not set -+# CONFIG_INET_IPCOMP is not set -+# CONFIG_INET_XFRM_TUNNEL is not set -+# CONFIG_INET_TUNNEL is not set -+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -+# CONFIG_INET_XFRM_MODE_TUNNEL is not set -+# CONFIG_INET_XFRM_MODE_BEET is not set -+# CONFIG_INET_LRO is not set -+# CONFIG_INET_DIAG is not set -+# CONFIG_TCP_CONG_ADVANCED is not set -+CONFIG_TCP_CONG_CUBIC=y -+CONFIG_DEFAULT_TCP_CONG="cubic" -+# CONFIG_TCP_MD5SIG is not set -+# CONFIG_IPV6 is not set -+# CONFIG_NETWORK_SECMARK is not set -+# CONFIG_NETFILTER is not set -+# CONFIG_IP_DCCP is not set -+# CONFIG_IP_SCTP is not set -+# CONFIG_TIPC is not set -+# CONFIG_ATM is not set -+# CONFIG_BRIDGE is not set -+# CONFIG_VLAN_8021Q is not set -+# CONFIG_DECNET is not set -+# CONFIG_LLC2 is not set -+# CONFIG_IPX is not set -+# CONFIG_ATALK is not set -+# CONFIG_X25 is not set -+# CONFIG_LAPB is not set -+# CONFIG_ECONET is not set -+# CONFIG_WAN_ROUTER is not set -+# CONFIG_NET_SCHED is not set -+ -+# -+# Network testing -+# -+# CONFIG_NET_PKTGEN is not set -+# CONFIG_HAMRADIO is not set -+# CONFIG_CAN is not set -+# CONFIG_IRDA is not set -+# CONFIG_BT is not set -+# CONFIG_AF_RXRPC is not set -+ -+# -+# Wireless -+# -+# CONFIG_CFG80211 is not set -+# CONFIG_WIRELESS_EXT is not set -+# CONFIG_MAC80211 is not set -+# CONFIG_IEEE80211 is not set -+# CONFIG_RFKILL is not set -+# CONFIG_NET_9P is not set -+ -+# -+# Device Drivers -+# -+ -+# -+# Generic Driver Options -+# -+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -+# CONFIG_STANDALONE is not set -+# CONFIG_PREVENT_FIRMWARE_BUILD is not set -+CONFIG_FW_LOADER=y -+CONFIG_FIRMWARE_IN_KERNEL=y -+CONFIG_EXTRA_FIRMWARE="" -+# CONFIG_SYS_HYPERVISOR is not set -+# CONFIG_CONNECTOR is not set -+CONFIG_MTD=y -+# CONFIG_MTD_DEBUG is not set -+# CONFIG_MTD_CONCAT is not set -+CONFIG_MTD_PARTITIONS=y -+# CONFIG_MTD_REDBOOT_PARTS is not set -+# CONFIG_MTD_CMDLINE_PARTS is not set -+# CONFIG_MTD_AR7_PARTS is not set -+ -+# -+# User Modules And Translation Layers -+# -+# CONFIG_MTD_CHAR is not set -+# CONFIG_MTD_BLKDEVS is not set -+# CONFIG_MTD_BLOCK is not set -+# CONFIG_MTD_BLOCK_RO is not set -+# CONFIG_FTL is not set -+# CONFIG_NFTL is not set -+# CONFIG_INFTL is not set -+# CONFIG_RFD_FTL is not set -+# CONFIG_SSFDC is not set -+# CONFIG_MTD_OOPS is not set -+ -+# -+# RAM/ROM/Flash chip drivers -+# -+CONFIG_MTD_CFI=y -+# CONFIG_MTD_JEDECPROBE is not set -+CONFIG_MTD_GEN_PROBE=y -+# CONFIG_MTD_CFI_ADV_OPTIONS is not set -+CONFIG_MTD_MAP_BANK_WIDTH_1=y -+CONFIG_MTD_MAP_BANK_WIDTH_2=y -+CONFIG_MTD_MAP_BANK_WIDTH_4=y -+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -+CONFIG_MTD_CFI_I1=y -+CONFIG_MTD_CFI_I2=y -+# CONFIG_MTD_CFI_I4 is not set -+# CONFIG_MTD_CFI_I8 is not set -+CONFIG_MTD_CFI_INTELEXT=y -+CONFIG_MTD_CFI_AMDSTD=y -+# CONFIG_MTD_CFI_STAA is not set -+CONFIG_MTD_CFI_UTIL=y -+# CONFIG_MTD_RAM is not set -+# CONFIG_MTD_ROM is not set -+# CONFIG_MTD_ABSENT is not set -+ -+# -+# Mapping drivers for chip access -+# -+# CONFIG_MTD_COMPLEX_MAPPINGS is not set -+CONFIG_MTD_PHYSMAP=y -+CONFIG_MTD_PHYSMAP_START=0x8000000 -+CONFIG_MTD_PHYSMAP_LEN=0 -+CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -+# CONFIG_MTD_INTEL_VR_NOR is not set -+# CONFIG_MTD_PLATRAM is not set -+ -+# -+# Self-contained MTD device drivers -+# -+# CONFIG_MTD_PMC551 is not set -+# CONFIG_MTD_SLRAM is not set -+# CONFIG_MTD_PHRAM is not set -+# CONFIG_MTD_MTDRAM is not set -+# CONFIG_MTD_BLOCK2MTD is not set -+ -+# -+# Disk-On-Chip Device Drivers -+# -+# CONFIG_MTD_DOC2000 is not set -+# CONFIG_MTD_DOC2001 is not set -+# CONFIG_MTD_DOC2001PLUS is not set -+# CONFIG_MTD_NAND is not set -+# CONFIG_MTD_ONENAND is not set -+ -+# -+# UBI - Unsorted block images -+# -+# CONFIG_MTD_UBI is not set -+# CONFIG_PARPORT is not set -+# CONFIG_BLK_DEV is not set -+# CONFIG_MISC_DEVICES is not set -+CONFIG_HAVE_IDE=y -+# CONFIG_IDE is not set -+ -+# -+# SCSI device support -+# -+# CONFIG_RAID_ATTRS is not set -+# CONFIG_SCSI is not set -+# CONFIG_SCSI_DMA is not set -+# CONFIG_SCSI_NETLINK is not set -+# CONFIG_ATA is not set -+# CONFIG_MD is not set -+# CONFIG_FUSION is not set -+ -+# -+# IEEE 1394 (FireWire) support -+# -+ -+# -+# Enable only one of the two stacks, unless you know what you are doing -+# -+# CONFIG_FIREWIRE is not set -+# CONFIG_IEEE1394 is not set -+# CONFIG_I2O is not set -+CONFIG_NETDEVICES=y -+# CONFIG_DUMMY is not set -+# CONFIG_BONDING is not set -+# CONFIG_MACVLAN is not set -+# CONFIG_EQUALIZER is not set -+# CONFIG_TUN is not set -+# CONFIG_VETH is not set -+# CONFIG_ARCNET is not set -+CONFIG_PHYLIB=y -+ -+# -+# MII PHY device drivers -+# -+# CONFIG_MARVELL_PHY is not set -+# CONFIG_DAVICOM_PHY is not set -+# CONFIG_QSEMI_PHY is not set -+# CONFIG_LXT_PHY is not set -+# CONFIG_CICADA_PHY is not set -+# CONFIG_VITESSE_PHY is not set -+# CONFIG_SMSC_PHY is not set -+# CONFIG_BROADCOM_PHY is not set -+CONFIG_BCM63XX_PHY=y -+# CONFIG_ICPLUS_PHY is not set -+# CONFIG_REALTEK_PHY is not set -+# CONFIG_FIXED_PHY is not set -+# CONFIG_MDIO_BITBANG is not set -+CONFIG_NET_ETHERNET=y -+CONFIG_MII=y -+# CONFIG_AX88796 is not set -+# CONFIG_HAPPYMEAL is not set -+# CONFIG_SUNGEM is not set -+# CONFIG_CASSINI is not set -+# CONFIG_NET_VENDOR_3COM is not set -+# CONFIG_DM9000 is not set -+# CONFIG_NET_TULIP is not set -+# CONFIG_HP100 is not set -+# CONFIG_IBM_NEW_EMAC_ZMII is not set -+# CONFIG_IBM_NEW_EMAC_RGMII is not set -+# CONFIG_IBM_NEW_EMAC_TAH is not set -+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set -+# CONFIG_NET_PCI is not set -+# CONFIG_B44 is not set -+CONFIG_BCM63XX_ENET=y -+# CONFIG_NETDEV_1000 is not set -+# CONFIG_NETDEV_10000 is not set -+# CONFIG_TR is not set -+ -+# -+# Wireless LAN -+# -+# CONFIG_WLAN_PRE80211 is not set -+# CONFIG_WLAN_80211 is not set -+# CONFIG_IWLWIFI_LEDS is not set -+ -+# -+# USB Network Adapters -+# -+# CONFIG_USB_CATC is not set -+# CONFIG_USB_KAWETH is not set -+# CONFIG_USB_PEGASUS is not set -+# CONFIG_USB_RTL8150 is not set -+# CONFIG_USB_USBNET is not set -+# CONFIG_NET_PCMCIA is not set -+# CONFIG_WAN is not set -+# CONFIG_FDDI is not set -+# CONFIG_HIPPI is not set -+# CONFIG_PPP is not set -+# CONFIG_SLIP is not set -+# CONFIG_NETCONSOLE is not set -+# CONFIG_NETPOLL is not set -+# CONFIG_NET_POLL_CONTROLLER is not set -+# CONFIG_ISDN is not set -+# CONFIG_PHONE is not set -+ -+# -+# Input device support -+# -+# CONFIG_INPUT is not set -+ -+# -+# Hardware I/O ports -+# -+# CONFIG_SERIO is not set -+# CONFIG_GAMEPORT is not set -+ -+# -+# Character devices -+# -+# CONFIG_VT is not set -+# CONFIG_DEVKMEM is not set -+# CONFIG_SERIAL_NONSTANDARD is not set -+# CONFIG_NOZOMI is not set -+ -+# -+# Serial drivers -+# -+# CONFIG_SERIAL_8250 is not set -+ -+# -+# Non-8250 serial port support -+# -+CONFIG_SERIAL_CORE=y -+CONFIG_SERIAL_CORE_CONSOLE=y -+# CONFIG_SERIAL_JSM is not set -+CONFIG_SERIAL_BCM63XX=y -+CONFIG_SERIAL_BCM63XX_CONSOLE=y -+# CONFIG_UNIX98_PTYS is not set -+CONFIG_LEGACY_PTYS=y -+CONFIG_LEGACY_PTY_COUNT=256 -+# CONFIG_IPMI_HANDLER is not set -+# CONFIG_HW_RANDOM is not set -+# CONFIG_R3964 is not set -+# CONFIG_APPLICOM is not set -+ -+# -+# PCMCIA character devices -+# -+# CONFIG_SYNCLINK_CS is not set -+# CONFIG_CARDMAN_4000 is not set -+# CONFIG_CARDMAN_4040 is not set -+# CONFIG_IPWIRELESS is not set -+# CONFIG_RAW_DRIVER is not set -+# CONFIG_TCG_TPM is not set -+CONFIG_DEVPORT=y -+# CONFIG_I2C is not set -+# CONFIG_SPI is not set -+# CONFIG_W1 is not set -+# CONFIG_POWER_SUPPLY is not set -+# CONFIG_HWMON is not set -+# CONFIG_THERMAL is not set -+# CONFIG_THERMAL_HWMON is not set -+# CONFIG_WATCHDOG is not set -+ -+# -+# Sonics Silicon Backplane -+# -+CONFIG_SSB_POSSIBLE=y -+# CONFIG_SSB is not set -+ -+# -+# Multifunction device drivers -+# -+# CONFIG_MFD_CORE is not set -+# CONFIG_MFD_SM501 is not set -+# CONFIG_HTC_PASIC3 is not set -+# CONFIG_MFD_TMIO is not set -+ -+# -+# Multimedia devices -+# -+ -+# -+# Multimedia core support -+# -+# CONFIG_VIDEO_DEV is not set -+# CONFIG_DVB_CORE is not set -+# CONFIG_VIDEO_MEDIA is not set -+ -+# -+# Multimedia drivers -+# -+# CONFIG_DAB is not set -+ -+# -+# Graphics support -+# -+# CONFIG_DRM is not set -+# CONFIG_VGASTATE is not set -+# CONFIG_VIDEO_OUTPUT_CONTROL is not set -+# CONFIG_FB is not set -+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set -+ -+# -+# Display device support -+# -+CONFIG_DISPLAY_SUPPORT=y -+ -+# -+# Display hardware drivers -+# -+# CONFIG_SOUND is not set -+CONFIG_USB_SUPPORT=y -+CONFIG_USB_ARCH_HAS_HCD=y -+CONFIG_USB_ARCH_HAS_OHCI=y -+CONFIG_USB_ARCH_HAS_EHCI=y -+CONFIG_USB=y -+# CONFIG_USB_DEBUG is not set -+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set -+ -+# -+# Miscellaneous USB options -+# -+# CONFIG_USB_DEVICEFS is not set -+# CONFIG_USB_DEVICE_CLASS is not set -+# CONFIG_USB_DYNAMIC_MINORS is not set -+# CONFIG_USB_OTG is not set -+# CONFIG_USB_OTG_WHITELIST is not set -+# CONFIG_USB_OTG_BLACKLIST_HUB is not set -+# CONFIG_USB_MON is not set -+ -+# -+# USB Host Controller Drivers -+# -+# CONFIG_USB_C67X00_HCD is not set -+CONFIG_USB_EHCI_HCD=y -+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set -+# CONFIG_USB_EHCI_TT_NEWSCHED is not set -+CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y -+# CONFIG_USB_ISP116X_HCD is not set -+# CONFIG_USB_ISP1760_HCD is not set -+CONFIG_USB_OHCI_HCD=y -+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y -+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y -+CONFIG_USB_OHCI_LITTLE_ENDIAN=y -+# CONFIG_USB_UHCI_HCD is not set -+# CONFIG_USB_SL811_HCD is not set -+# CONFIG_USB_R8A66597_HCD is not set -+ -+# -+# USB Device Class drivers -+# -+# CONFIG_USB_ACM is not set -+# CONFIG_USB_PRINTER is not set -+# CONFIG_USB_WDM is not set -+ -+# -+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -+# -+ -+# -+# may also be needed; see USB_STORAGE Help for more information -+# -+# CONFIG_USB_LIBUSUAL is not set -+ -+# -+# USB Imaging devices -+# -+# CONFIG_USB_MDC800 is not set -+ -+# -+# USB port drivers -+# -+# CONFIG_USB_SERIAL is not set -+ -+# -+# USB Miscellaneous drivers -+# -+# CONFIG_USB_EMI62 is not set -+# CONFIG_USB_EMI26 is not set -+# CONFIG_USB_ADUTUX is not set -+# CONFIG_USB_RIO500 is not set -+# CONFIG_USB_LEGOTOWER is not set -+# CONFIG_USB_LCD is not set -+# CONFIG_USB_BERRY_CHARGE is not set -+# CONFIG_USB_LED is not set -+# CONFIG_USB_CYPRESS_CY7C63 is not set -+# CONFIG_USB_CYTHERM is not set -+# CONFIG_USB_PHIDGET is not set -+# CONFIG_USB_IDMOUSE is not set -+# CONFIG_USB_FTDI_ELAN is not set -+# CONFIG_USB_APPLEDISPLAY is not set -+# CONFIG_USB_SISUSBVGA is not set -+# CONFIG_USB_LD is not set -+# CONFIG_USB_TRANCEVIBRATOR is not set -+# CONFIG_USB_IOWARRIOR is not set -+# CONFIG_USB_ISIGHTFW is not set -+# CONFIG_USB_GADGET is not set -+# CONFIG_MMC is not set -+# CONFIG_MEMSTICK is not set -+# CONFIG_NEW_LEDS is not set -+# CONFIG_ACCESSIBILITY is not set -+# CONFIG_INFINIBAND is not set -+CONFIG_RTC_LIB=y -+# CONFIG_RTC_CLASS is not set -+# CONFIG_DMADEVICES is not set -+# CONFIG_UIO is not set -+ -+# -+# File systems -+# -+# CONFIG_EXT2_FS is not set -+# CONFIG_EXT3_FS is not set -+# CONFIG_EXT4DEV_FS is not set -+# CONFIG_REISERFS_FS is not set -+# CONFIG_JFS_FS is not set -+# CONFIG_FS_POSIX_ACL is not set -+# CONFIG_XFS_FS is not set -+# CONFIG_OCFS2_FS is not set -+# CONFIG_DNOTIFY is not set -+# CONFIG_INOTIFY is not set -+# CONFIG_QUOTA is not set -+# CONFIG_AUTOFS_FS is not set -+# CONFIG_AUTOFS4_FS is not set -+# CONFIG_FUSE_FS is not set -+ -+# -+# CD-ROM/DVD Filesystems -+# -+# CONFIG_ISO9660_FS is not set -+# CONFIG_UDF_FS is not set -+ -+# -+# DOS/FAT/NT Filesystems -+# -+# CONFIG_MSDOS_FS is not set -+# CONFIG_VFAT_FS is not set -+# CONFIG_NTFS_FS is not set -+ -+# -+# Pseudo filesystems -+# -+CONFIG_PROC_FS=y -+CONFIG_PROC_KCORE=y -+CONFIG_PROC_SYSCTL=y -+CONFIG_SYSFS=y -+CONFIG_TMPFS=y -+# CONFIG_TMPFS_POSIX_ACL is not set -+# CONFIG_HUGETLB_PAGE is not set -+# CONFIG_CONFIGFS_FS is not set -+ -+# -+# Miscellaneous filesystems -+# -+# CONFIG_ADFS_FS is not set -+# CONFIG_AFFS_FS is not set -+# CONFIG_HFS_FS is not set -+# CONFIG_HFSPLUS_FS is not set -+# CONFIG_BEFS_FS is not set -+# CONFIG_BFS_FS is not set -+# CONFIG_EFS_FS is not set -+# CONFIG_JFFS2_FS is not set -+# CONFIG_CRAMFS is not set -+# CONFIG_VXFS_FS is not set -+# CONFIG_MINIX_FS is not set -+# CONFIG_OMFS_FS is not set -+# CONFIG_HPFS_FS is not set -+# CONFIG_QNX4FS_FS is not set -+# CONFIG_ROMFS_FS is not set -+# CONFIG_SYSV_FS is not set -+# CONFIG_UFS_FS is not set -+# CONFIG_NETWORK_FILESYSTEMS is not set -+ -+# -+# Partition Types -+# -+# CONFIG_PARTITION_ADVANCED is not set -+CONFIG_MSDOS_PARTITION=y -+# CONFIG_NLS is not set -+# CONFIG_DLM is not set -+ -+# -+# Kernel hacking -+# -+CONFIG_TRACE_IRQFLAGS_SUPPORT=y -+# CONFIG_PRINTK_TIME is not set -+CONFIG_ENABLE_WARN_DEPRECATED=y -+CONFIG_ENABLE_MUST_CHECK=y -+CONFIG_FRAME_WARN=1024 -+CONFIG_MAGIC_SYSRQ=y -+# CONFIG_UNUSED_SYMBOLS is not set -+# CONFIG_DEBUG_FS is not set -+# CONFIG_HEADERS_CHECK is not set -+# CONFIG_DEBUG_KERNEL is not set -+# CONFIG_DEBUG_MEMORY_INIT is not set -+CONFIG_SYSCTL_SYSCALL_CHECK=y -+# CONFIG_SAMPLES is not set -+CONFIG_HAVE_ARCH_KGDB=y -+CONFIG_CMDLINE="console=ttyS0,115200" -+ -+# -+# Security options -+# -+# CONFIG_KEYS is not set -+# CONFIG_SECURITY is not set -+# CONFIG_SECURITY_FILE_CAPABILITIES is not set -+# CONFIG_CRYPTO is not set -+ -+# -+# Library routines -+# -+CONFIG_BITREVERSE=y -+# CONFIG_GENERIC_FIND_FIRST_BIT is not set -+# CONFIG_CRC_CCITT is not set -+# CONFIG_CRC16 is not set -+# CONFIG_CRC_T10DIF is not set -+# CONFIG_CRC_ITU_T is not set -+CONFIG_CRC32=y -+# CONFIG_CRC7 is not set -+# CONFIG_LIBCRC32C is not set -+CONFIG_HAS_IOMEM=y -+CONFIG_HAS_IOPORT=y -+CONFIG_HAS_DMA=y diff --git a/target/linux/brcm63xx/patches-2.6.27/013-bcm96358vw.patch b/target/linux/brcm63xx/patches-2.6.27/013-bcm96358vw.patch deleted file mode 100644 index e7a1e856a3..0000000000 --- a/target/linux/brcm63xx/patches-2.6.27/013-bcm96358vw.patch +++ /dev/null @@ -1,41 +0,0 @@ ---- a/arch/mips/bcm63xx/boards/board_bcm963xx.c -+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c -@@ -68,6 +68,30 @@ static struct board_info __initdata boar - * known 6358 boards - */ - #ifdef CONFIG_BCM63XX_CPU_6358 -+static struct board_info __initdata board_96358vw = { -+ .name = "96358VW", -+ .expected_cpu_id = 0x6358, -+ -+ .has_enet0 = 1, -+ .has_enet1 = 1, -+ .has_pci = 1, -+ -+ .enet0 = { -+ .has_phy = 1, -+ .use_internal_phy = 1, -+ }, -+ -+ .enet1 = { -+ .force_speed_100 = 1, -+ .force_duplex_full = 1, -+ }, -+ -+ -+ .has_ohci0 = 1, -+ .has_pccard = 1, -+ .has_ehci0 = 1, -+}; -+ - static struct board_info __initdata board_96358vw2 = { - .name = "96358VW2", - .expected_cpu_id = 0x6358, -@@ -103,6 +127,7 @@ static const struct board_info __initdat - #endif - - #ifdef CONFIG_BCM63XX_CPU_6358 -+ &board_96358vw, - &board_96358vw2, - #endif - }; diff --git a/target/linux/brcm63xx/patches-2.6.27/014-inventel_livebox.patch b/target/linux/brcm63xx/patches-2.6.27/014-inventel_livebox.patch deleted file mode 100644 index 568936ec29..0000000000 --- a/target/linux/brcm63xx/patches-2.6.27/014-inventel_livebox.patch +++ /dev/null @@ -1,192 +0,0 @@ ---- a/arch/mips/bcm63xx/boards/Kconfig -+++ b/arch/mips/bcm63xx/boards/Kconfig -@@ -7,4 +7,9 @@ config BOARD_BCM963XX - bool "Generic Broadcom 963xx boards" - help - -+config BOARD_LIVEBOX -+ bool "Inventel Livebox(es) boards" -+ help -+ Boards using RedBoot. -+ - endchoice ---- a/arch/mips/bcm63xx/boards/Makefile -+++ b/arch/mips/bcm63xx/boards/Makefile -@@ -1 +1,2 @@ - obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o -+obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o ---- /dev/null -+++ b/arch/mips/bcm63xx/boards/board_livebox.c -@@ -0,0 +1,172 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/string.h> -+#include <linux/platform_device.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/partitions.h> -+#include <linux/mtd/physmap.h> -+#include <asm/addrspace.h> -+#include <bcm63xx_board.h> -+#include <bcm63xx_cpu.h> -+#include <bcm63xx_regs.h> -+#include <bcm63xx_io.h> -+#include <bcm63xx_board.h> -+#include <bcm63xx_dev_pci.h> -+#include <bcm63xx_dev_uart.h> -+#include <bcm63xx_dev_enet.h> -+#include <bcm63xx_dev_pcmcia.h> -+#include <bcm63xx_dev_usb_ohci.h> -+#include <bcm63xx_dev_usb_ehci.h> -+#include <board_bcm963xx.h> -+ -+#define PFX "board_livebox: " -+ -+static unsigned int mac_addr_used = 0; -+static struct board_info board; -+ -+/* -+ * known 6348 boards -+ */ -+#ifdef CONFIG_BCM63XX_CPU_6348 -+static struct board_info __initdata board_livebox = { -+ .name = "Livebox", -+ .expected_cpu_id = 0x6348, -+ -+ .has_enet0 = 1, -+ .has_pci = 1, -+ -+ .enet0 = { -+ .has_phy = 1, -+ .use_internal_phy = 1, -+ }, -+}; -+#endif -+ -+/* -+ * all boards -+ */ -+static const struct board_info __initdata *bcm963xx_boards[] = { -+#ifdef CONFIG_BCM63XX_CPU_6348 -+ &board_livebox -+#endif -+}; -+ -+/* -+ * early init callback -+ */ -+void __init board_prom_init(void) -+{ -+ u32 val; -+ -+ /* read base address of boot chip select (0) */ -+ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); -+ val &= MPI_CSBASE_BASE_MASK; -+ -+ /* assume board is a Livebox */ -+ memcpy(&board, bcm963xx_boards[0], sizeof(board)); -+ -+ /* setup pin multiplexing depending on board enabled device, -+ * this has to be done this early since PCI init is done -+ * inside arch_initcall */ -+ val = 0; -+ -+ if (board.has_pci) { -+ bcm63xx_pci_enabled = 1; -+ if (BCMCPU_IS_6348()) -+ val |= GPIO_MODE_6348_G2_PCI; -+ } -+ -+ if (board.has_pccard) { -+ if (BCMCPU_IS_6348()) -+ val |= GPIO_MODE_6348_G1_MII_PCCARD; -+ } -+ -+ if (board.has_enet0 && !board.enet0.use_internal_phy) { -+ if (BCMCPU_IS_6348()) -+ val |= GPIO_MODE_6348_G3_EXT_MII | -+ GPIO_MODE_6348_G0_EXT_MII; -+ } -+ -+ if (board.has_enet1 && !board.enet1.use_internal_phy) { -+ if (BCMCPU_IS_6348()) -+ val |= GPIO_MODE_6348_G3_EXT_MII | -+ GPIO_MODE_6348_G0_EXT_MII; -+ } -+ -+ bcm_gpio_writel(val, GPIO_MODE_REG); -+} -+ -+/* -+ * second stage init callback, good time to panic if we couldn't -+ * identify on which board we're running since early printk is working -+ */ -+void __init board_setup(void) -+{ -+ if (!board.name[0]) -+ panic("unable to detect bcm963xx board"); -+ printk(KERN_INFO PFX "board name: %s\n", board.name); -+ -+ /* make sure we're running on expected cpu */ -+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id) -+ panic("unexpected CPU for bcm963xx board"); -+} -+ -+/* -+ * return board name for /proc/cpuinfo -+ */ -+const char *board_get_name(void) -+{ -+ return board.name; -+} -+ -+/* -+ * register & return a new board mac address -+ */ -+static int board_get_mac_address(u8 *mac) -+{ -+ /* Not yet implemented */ -+ return 0; -+} -+ -+/* -+ * third stage init callback, register all board devices. -+ */ -+int __init board_register_devices(void) -+{ -+ u32 val; -+ -+ bcm63xx_uart_register(); -+ -+ if (board.has_pccard) -+ bcm63xx_pcmcia_register(); -+ -+ if (board.has_enet0 && -+ !board_get_mac_address(board.enet0.mac_addr)) -+ bcm63xx_enet_register(0, &board.enet0); -+ -+ if (board.has_enet1 && -+ !board_get_mac_address(board.enet1.mac_addr)) -+ bcm63xx_enet_register(1, &board.enet1); -+ -+ if (board.has_ohci0) -+ bcm63xx_ohci_register(); -+ -+ if (board.has_ehci0) -+ bcm63xx_ehci_register(); -+ -+ -+ /* read base address of boot chip select (0) */ -+ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); -+ val &= MPI_CSBASE_BASE_MASK; -+ -+ return 0; -+} -+ |