diff options
Diffstat (limited to 'target/linux/generic/patches-3.1/025-bcma_backport.patch')
| -rw-r--r-- | target/linux/generic/patches-3.1/025-bcma_backport.patch | 2016 |
1 files changed, 2016 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.1/025-bcma_backport.patch b/target/linux/generic/patches-3.1/025-bcma_backport.patch new file mode 100644 index 0000000000..671c6ce24b --- /dev/null +++ b/target/linux/generic/patches-3.1/025-bcma_backport.patch @@ -0,0 +1,2016 @@ +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -33,6 +33,19 @@ config BCMA_DRIVER_PCI_HOSTMODE + help + PCI core hostmode operation (external PCI bus). + ++config BCMA_HOST_SOC ++ bool ++ depends on BCMA_DRIVER_MIPS ++ ++config BCMA_DRIVER_MIPS ++ bool "BCMA Broadcom MIPS core driver" ++ depends on BCMA && MIPS ++ help ++ Driver for the Broadcom MIPS core attached to Broadcom specific ++ Advanced Microcontroller Bus. ++ ++ If unsure, say N ++ + config BCMA_DEBUG + bool "BCMA debugging" + depends on BCMA +--- a/drivers/bcma/Makefile ++++ b/drivers/bcma/Makefile +@@ -2,7 +2,9 @@ bcma-y += main.o scan.o core.o sprom + bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o + bcma-y += driver_pci.o + bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o ++bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o + bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o ++bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o + obj-$(CONFIG_BCMA) += bcma.o + + ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG +--- a/drivers/bcma/bcma_private.h ++++ b/drivers/bcma/bcma_private.h +@@ -15,13 +15,32 @@ struct bcma_bus; + /* main.c */ + int bcma_bus_register(struct bcma_bus *bus); + void bcma_bus_unregister(struct bcma_bus *bus); ++int __init bcma_bus_early_register(struct bcma_bus *bus, ++ struct bcma_device *core_cc, ++ struct bcma_device *core_mips); ++#ifdef CONFIG_PM ++int bcma_bus_resume(struct bcma_bus *bus); ++#endif + + /* scan.c */ + int bcma_bus_scan(struct bcma_bus *bus); ++int __init bcma_bus_scan_early(struct bcma_bus *bus, ++ struct bcma_device_id *match, ++ struct bcma_device *core); ++void bcma_init_bus(struct bcma_bus *bus); + + /* sprom.c */ + int bcma_sprom_get(struct bcma_bus *bus); + ++/* driver_chipcommon.c */ ++#ifdef CONFIG_BCMA_DRIVER_MIPS ++void bcma_chipco_serial_init(struct bcma_drv_cc *cc); ++#endif /* CONFIG_BCMA_DRIVER_MIPS */ ++ ++/* driver_chipcommon_pmu.c */ ++u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc); ++u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc); ++ + #ifdef CONFIG_BCMA_HOST_PCI + /* host_pci.c */ + extern int __init bcma_host_pci_init(void); +--- a/drivers/bcma/core.c ++++ b/drivers/bcma/core.c +@@ -110,6 +110,8 @@ EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); + u32 bcma_core_dma_translation(struct bcma_device *core) + { + switch (core->bus->hosttype) { ++ case BCMA_HOSTTYPE_SOC: ++ return 0; + case BCMA_HOSTTYPE_PCI: + if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64) + return BCMA_DMA_TRANSLATION_DMA64_CMT; +--- a/drivers/bcma/driver_chipcommon.c ++++ b/drivers/bcma/driver_chipcommon.c +@@ -26,6 +26,9 @@ void bcma_core_chipcommon_init(struct bc + u32 leddc_on = 10; + u32 leddc_off = 90; + ++ if (cc->setup_done) ++ return; ++ + if (cc->core->id.rev >= 11) + cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); + cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP); +@@ -52,6 +55,8 @@ void bcma_core_chipcommon_init(struct bc + ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | + (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT))); + } ++ ++ cc->setup_done = true; + } + + /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ +@@ -101,3 +106,51 @@ u32 bcma_chipco_gpio_polarity(struct bcm + { + return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value); + } ++ ++#ifdef CONFIG_BCMA_DRIVER_MIPS ++void bcma_chipco_serial_init(struct bcma_drv_cc *cc) ++{ ++ unsigned int irq; ++ u32 baud_base; ++ u32 i; ++ unsigned int ccrev = cc->core->id.rev; ++ struct bcma_serial_port *ports = cc->serial_ports; ++ ++ if (ccrev >= 11 && ccrev != 15) { ++ /* Fixed ALP clock */ ++ baud_base = bcma_pmu_alp_clock(cc); ++ if (ccrev >= 21) { ++ /* Turn off UART clock before switching clocksource. */ ++ bcma_cc_write32(cc, BCMA_CC_CORECTL, ++ bcma_cc_read32(cc, BCMA_CC_CORECTL) ++ & ~BCMA_CC_CORECTL_UARTCLKEN); ++ } ++ /* Set the override bit so we don't divide it */ ++ bcma_cc_write32(cc, BCMA_CC_CORECTL, ++ bcma_cc_read32(cc, BCMA_CC_CORECTL) ++ | BCMA_CC_CORECTL_UARTCLK0); ++ if (ccrev >= 21) { ++ /* Re-enable the UART clock. */ ++ bcma_cc_write32(cc, BCMA_CC_CORECTL, ++ bcma_cc_read32(cc, BCMA_CC_CORECTL) ++ | BCMA_CC_CORECTL_UARTCLKEN); ++ } ++ } else { ++ pr_err("serial not supported on this device ccrev: 0x%x\n", ++ ccrev); ++ return; ++ } ++ ++ irq = bcma_core_mips_irq(cc->core); ++ ++ /* Determine the registers of the UARTs */ ++ cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART); ++ for (i = 0; i < cc->nr_serial_ports; i++) { ++ ports[i].regs = cc->core->io_addr + BCMA_CC_UART0_DATA + ++ (i * 256); ++ ports[i].irq = irq; ++ ports[i].baud_base = baud_base; ++ ports[i].reg_shift = 0; ++ } ++} ++#endif /* CONFIG_BCMA_DRIVER_MIPS */ +--- a/drivers/bcma/driver_chipcommon_pmu.c ++++ b/drivers/bcma/driver_chipcommon_pmu.c +@@ -11,20 +11,47 @@ + #include "bcma_private.h" + #include <linux/bcma/bcma.h> + +-static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, +- u32 offset, u32 mask, u32 set) ++static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset) + { +- u32 value; ++ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); ++ return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); ++} + +- bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value) ++{ ++ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); ++ bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_pll_write); ++ ++void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, ++ u32 set) ++{ ++ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); ++ bcma_cc_maskset32(cc, BCMA_CC_PLLCTL_DATA, mask, set); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_pll_maskset); ++ ++void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set) ++{ + bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); + bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); +- value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); +- value &= mask; +- value |= set; +- bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value); +- bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++ bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL_DATA, mask, set); + } ++EXPORT_SYMBOL_GPL(bcma_chipco_chipctl_maskset); ++ ++void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, ++ u32 set) ++{ ++ bcma_cc_write32(cc, BCMA_CC_REGCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_REGCTL_ADDR); ++ bcma_cc_maskset32(cc, BCMA_CC_REGCTL_DATA, mask, set); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset); + + static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) + { +@@ -83,6 +110,24 @@ void bcma_pmu_swreg_init(struct bcma_drv + } + } + ++/* Disable to allow reading SPROM. Don't know the adventages of enabling it. */ ++void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 val; ++ ++ val = bcma_cc_read32(cc, BCMA_CC_CHIPCTL); ++ if (enable) { ++ val |= BCMA_CHIPCTL_4331_EXTPA_EN; ++ if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11) ++ val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; ++ } else { ++ val &= ~BCMA_CHIPCTL_4331_EXTPA_EN; ++ val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; ++ } ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val); ++} ++ + void bcma_pmu_workarounds(struct bcma_drv_cc *cc) + { + struct bcma_bus *bus = cc->core->bus; +@@ -92,7 +137,7 @@ void bcma_pmu_workarounds(struct bcma_dr + bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); + break; + case 0x4331: +- pr_err("Enabling Ext PA lines not implemented\n"); ++ /* BCM4331 workaround is SPROM-related, we put it in sprom.c */ + break; + case 43224: + if (bus->chipinfo.rev == 0) { +@@ -136,3 +181,129 @@ void bcma_pmu_init(struct bcma_drv_cc *c + bcma_pmu_swreg_init(cc); + bcma_pmu_workarounds(cc); + } ++ ++u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4716: ++ case 0x4748: ++ case 47162: ++ case 0x4313: ++ case 0x5357: ++ case 0x4749: ++ case 53572: ++ /* always 20Mhz */ ++ return 20000 * 1000; ++ case 0x5356: ++ case 0x5300: ++ /* always 25Mhz */ ++ return 25000 * 1000; ++ default: ++ pr_warn("No ALP clock specified for %04X device, " ++ "pmu rev. %d, using default %d Hz\n", ++ bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK); ++ } ++ return BCMA_CC_PMU_ALP_CLOCK; ++} ++ ++/* Find the output of the "m" pll divider given pll controls that start with ++ * pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc. ++ */ ++static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m) ++{ ++ u32 tmp, div, ndiv, p1, p2, fc; ++ struct bcma_bus *bus = cc->core->bus; ++ ++ BUG_ON((pll0 & 3) || (pll0 > BCMA_CC_PMU4716_MAINPLL_PLL0)); ++ ++ BUG_ON(!m || m > 4); ++ ++ if (bus->chipinfo.id == 0x5357 || bus->chipinfo.id == 0x4749) { ++ /* Detect failure in clock setting */ ++ tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); ++ if (tmp & 0x40000) ++ return 133 * 1000000; ++ } ++ ++ tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_P1P2_OFF); ++ p1 = (tmp & BCMA_CC_PPL_P1_MASK) >> BCMA_CC_PPL_P1_SHIFT; ++ p2 = (tmp & BCMA_CC_PPL_P2_MASK) >> BCMA_CC_PPL_P2_SHIFT; ++ ++ tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_M14_OFF); ++ div = (tmp >> ((m - 1) * BCMA_CC_PPL_MDIV_WIDTH)) & ++ BCMA_CC_PPL_MDIV_MASK; ++ ++ tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_NM5_OFF); ++ ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT; ++ ++ /* Do calculation in Mhz */ ++ fc = bcma_pmu_alp_clock(cc) / 1000000; ++ fc = (p1 * ndiv * fc) / p2; ++ ++ /* Return clock in Hertz */ ++ return (fc / div) * 1000000; ++} ++ ++/* query bus clock frequency for PMU-enabled chipcommon */ ++u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4716: ++ case 0x4748: ++ case 47162: ++ return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0, ++ BCMA_CC_PMU5_MAINPLL_SSB); ++ case 0x5356: ++ return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0, ++ BCMA_CC_PMU5_MAINPLL_SSB); ++ case 0x5357: ++ case 0x4749: ++ return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0, ++ BCMA_CC_PMU5_MAINPLL_SSB); ++ case 0x5300: ++ return bcma_pmu_clock(cc, BCMA_CC_PMU4706_MAINPLL_PLL0, ++ BCMA_CC_PMU5_MAINPLL_SSB); ++ case 53572: ++ return 75000000; ++ default: ++ pr_warn("No backplane clock specified for %04X device, " ++ "pmu rev. %d, using default %d Hz\n", ++ bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK); ++ } ++ return BCMA_CC_PMU_HT_CLOCK; ++} ++ ++/* query cpu clock frequency for PMU-enabled chipcommon */ ++u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ if (bus->chipinfo.id == 53572) ++ return 300000000; ++ ++ if (cc->pmu.rev >= 5) { ++ u32 pll; ++ switch (bus->chipinfo.id) { ++ case 0x5356: ++ pll = BCMA_CC_PMU5356_MAINPLL_PLL0; ++ break; ++ case 0x5357: ++ case 0x4749: ++ pll = BCMA_CC_PMU5357_MAINPLL_PLL0; ++ break; ++ default: ++ pll = BCMA_CC_PMU4716_MAINPLL_PLL0; ++ break; ++ } ++ ++ /* TODO: if (bus->chipinfo.id == 0x5300) ++ return si_4706_pmu_clock(sih, osh, cc, PMU4706_MAINPLL_PLL0, PMU5_MAINPLL_CPU); */ ++ return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU); ++ } ++ ++ return bcma_pmu_get_clockcontrol(cc); ++} +--- /dev/null ++++ b/drivers/bcma/driver_mips.c +@@ -0,0 +1,256 @@ ++/* ++ * Broadcom specific AMBA ++ * Broadcom MIPS32 74K core driver ++ * ++ * Copyright 2009, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * Copyright 2010, Bernhard Loos <bernhardloos@googlemail.com> ++ * Copyright 2011, Hauke Mehrtens <hauke@hauke-m.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++ ++#include <linux/serial.h> ++#include <linux/serial_core.h> ++#include <linux/serial_reg.h> ++#include <linux/time.h> ++ ++/* The 47162a0 hangs when reading MIPS DMP registers registers */ ++static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev) ++{ ++ return dev->bus->chipinfo.id == 47162 && dev->bus->chipinfo.rev == 0 && ++ dev->id.id == BCMA_CORE_MIPS_74K; ++} ++ ++/* The 5357b0 hangs when reading USB20H DMP registers */ ++static inline bool bcma_core_mips_bcm5357b0_quirk(struct bcma_device *dev) ++{ ++ return (dev->bus->chipinfo.id == 0x5357 || ++ dev->bus->chipinfo.id == 0x4749) && ++ dev->bus->chipinfo.pkg == 11 && ++ dev->id.id == BCMA_CORE_USB20_HOST; ++} ++ ++static inline u32 mips_read32(struct bcma_drv_mips *mcore, ++ u16 offset) ++{ ++ return bcma_read32(mcore->core, offset); ++} ++ ++static inline void mips_write32(struct bcma_drv_mips *mcore, ++ u16 offset, ++ u32 value) ++{ ++ bcma_write32(mcore->core, offset, value); ++} ++ ++static const u32 ipsflag_irq_mask[] = { ++ 0, ++ BCMA_MIPS_IPSFLAG_IRQ1, ++ BCMA_MIPS_IPSFLAG_IRQ2, ++ BCMA_MIPS_IPSFLAG_IRQ3, ++ BCMA_MIPS_IPSFLAG_IRQ4, ++}; ++ ++static const u32 ipsflag_irq_shift[] = { ++ 0, ++ BCMA_MIPS_IPSFLAG_IRQ1_SHIFT, ++ BCMA_MIPS_IPSFLAG_IRQ2_SHIFT, ++ BCMA_MIPS_IPSFLAG_IRQ3_SHIFT, ++ BCMA_MIPS_IPSFLAG_IRQ4_SHIFT, ++}; ++ ++static u32 bcma_core_mips_irqflag(struct bcma_device *dev) ++{ ++ u32 flag; ++ ++ if (bcma_core_mips_bcm47162a0_quirk(dev)) ++ return dev->core_index; ++ if (bcma_core_mips_bcm5357b0_quirk(dev)) ++ return dev->core_index; ++ flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30); ++ ++ return flag & 0x1F; ++} ++ ++/* Get the MIPS IRQ assignment for a specified device. ++ * If unassigned, 0 is returned. ++ */ ++unsigned int bcma_core_mips_irq(struct bcma_device *dev) ++{ ++ struct bcma_device *mdev = dev->bus->drv_mips.core; ++ u32 irqflag; ++ unsigned int irq; ++ ++ irqflag = bcma_core_mips_irqflag(dev); ++ ++ for (irq = 1; irq <= 4; irq++) ++ if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) & ++ (1 << irqflag)) ++ return irq; ++ ++ return 0; ++} ++EXPORT_SYMBOL(bcma_core_mips_irq); ++ ++static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) ++{ ++ unsigned int oldirq = bcma_core_mips_irq(dev); ++ struct bcma_bus *bus = dev->bus; ++ struct bcma_device *mdev = bus->drv_mips.core; ++ u32 irqflag; ++ ++ irqflag = bcma_core_mips_irqflag(dev); ++ BUG_ON(oldirq == 6); ++ ++ dev->irq = irq + 2; ++ ++ /* clear the old irq */ ++ if (oldirq == 0) ++ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0), ++ bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) & ++ ~(1 << irqflag)); ++ else ++ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0); ++ ++ /* assign the new one */ ++ if (irq == 0) { ++ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0), ++ bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) | ++ (1 << irqflag)); ++ } else { ++ u32 oldirqflag = bcma_read32(mdev, ++ BCMA_MIPS_MIPS74K_INTMASK(irq)); ++ if (oldirqflag) { ++ struct bcma_device *core; ++ ++ /* backplane irq line is in use, find out who uses ++ * it and set user to irq 0 ++ */ ++ list_for_each_entry_reverse(core, &bus->cores, list) { ++ if ((1 << bcma_core_mips_irqflag(core)) == ++ oldirqflag) { ++ bcma_core_mips_set_irq(core, 0); ++ break; ++ } ++ } ++ } ++ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), ++ 1 << irqflag); ++ } ++ ++ pr_info("set_irq: core 0x%04x, irq %d => %d\n", ++ dev->id.id, oldirq + 2, irq + 2); ++} ++ ++static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq) ++{ ++ int i; ++ static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"}; ++ printk(KERN_INFO KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id); ++ for (i = 0; i <= 6; i++) ++ printk(" %s%s", irq_name[i], i == irq ? "*" : " "); ++ printk("\n"); ++} ++ ++static void bcma_core_mips_dump_irq(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry_reverse(core, &bus->cores, list) { ++ bcma_core_mips_print_irq(core, bcma_core_mips_irq(core)); ++ } ++} ++ ++u32 bcma_cpu_clock(struct bcma_drv_mips *mcore) ++{ ++ struct bcma_bus *bus = mcore->core->bus; ++ ++ if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU) ++ return bcma_pmu_get_clockcpu(&bus->drv_cc); ++ ++ pr_err("No PMU available, need this to get the cpu clock\n"); ++ return 0; ++} ++EXPORT_SYMBOL(bcma_cpu_clock); ++ ++static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) ++{ ++ struct bcma_bus *bus = mcore->core->bus; ++ ++ switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) { ++ case BCMA_CC_FLASHT_STSER: ++ case BCMA_CC_FLASHT_ATSER: ++ pr_err("Serial flash not supported.\n"); ++ break; ++ case BCMA_CC_FLASHT_PARA: ++ pr_info("found parallel flash.\n"); ++ bus->drv_cc.pflash.window = 0x1c000000; ++ bus->drv_cc.pflash.window_size = 0x02000000; ++ ++ if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) & ++ BCMA_CC_FLASH_CFG_DS) == 0) ++ bus->drv_cc.pflash.buswidth = 1; ++ else ++ bus->drv_cc.pflash.buswidth = 2; ++ break; ++ default: ++ pr_err("flash not supported.\n"); ++ } ++} ++ ++void bcma_core_mips_init(struct bcma_drv_mips *mcore) ++{ ++ struct bcma_bus *bus; ++ struct bcma_device *core; ++ bus = mcore->core->bus; ++ ++ pr_info("Initializing MIPS core...\n"); ++ ++ if (!mcore->setup_done) ++ mcore->assigned_irqs = 1; ++ ++ /* Assign IRQs to all cores on the bus */ ++ list_for_each_entry_reverse(core, &bus->cores, list) { ++ int mips_irq; ++ if (core->irq) ++ continue; ++ ++ mips_irq = bcma_core_mips_irq(core); ++ if (mips_irq > 4) ++ core->irq = 0; ++ else ++ core->irq = mips_irq + 2; ++ if (core->irq > 5) ++ continue; ++ switch (core->id.id) { ++ case BCMA_CORE_PCI: ++ case BCMA_CORE_PCIE: ++ case BCMA_CORE_ETHERNET: ++ case BCMA_CORE_ETHERNET_GBIT: ++ case BCMA_CORE_MAC_GBIT: ++ case BCMA_CORE_80211: ++ case BCMA_CORE_USB20_HOST: ++ /* These devices get their own IRQ line if available, ++ * the rest goes on IRQ0 ++ */ ++ if (mcore->assigned_irqs <= 4) ++ bcma_core_mips_set_irq(core, ++ mcore->assigned_irqs++); ++ break; ++ } ++ } ++ pr_info("IRQ reconfiguration done\n"); ++ bcma_core_mips_dump_irq(bus); ++ ++ if (mcore->setup_done) ++ return; ++ ++ bcma_chipco_serial_init(&bus->drv_cc); ++ bcma_core_mips_flash_detect(mcore); ++ mcore->setup_done = true; ++} +--- a/drivers/bcma/driver_pci.c ++++ b/drivers/bcma/driver_pci.c +@@ -173,7 +173,7 @@ static bool bcma_core_pci_is_in_hostmode + return false; + + #ifdef CONFIG_SSB_DRIVER_PCICORE +- if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI) ++ if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI) + return false; + #endif /* CONFIG_SSB_DRIVER_PCICORE */ + +@@ -189,6 +189,9 @@ static bool bcma_core_pci_is_in_hostmode + + void bcma_core_pci_init(struct bcma_drv_pci *pc) + { ++ if (pc->setup_done) ++ return; ++ + if (bcma_core_pci_is_in_hostmode(pc)) { + #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE + bcma_core_pci_hostmode_init(pc); +@@ -198,6 +201,8 @@ void bcma_core_pci_init(struct bcma_drv_ + } else { + bcma_core_pci_clientmode_init(pc); + } ++ ++ pc->setup_done = true; + } + + int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, +@@ -205,7 +210,14 @@ int bcma_core_pci_irq_ctl(struct bcma_dr + { + struct pci_dev *pdev = pc->core->bus->host_pci; + u32 coremask, tmp; +- int err; ++ int err = 0; ++ ++ if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) { ++ /* This bcma device is not on a PCI host-bus. So the IRQs are ++ * not routed through the PCI core. ++ * So we must not enable routing through the PCI core. */ ++ goto out; ++ } + + err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); + if (err) +--- a/drivers/bcma/host_pci.c ++++ b/drivers/bcma/host_pci.c +@@ -9,6 +9,7 @@ + #include <linux/slab.h> + #include <linux/bcma/bcma.h> + #include <linux/pci.h> ++#include <linux/module.h> + + static void bcma_host_pci_switch_core(struct bcma_device *core) + { +@@ -20,48 +21,58 @@ static void bcma_host_pci_switch_core(st + pr_debug("Switched to core: 0x%X\n", core->id.id); + } + +-static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) +-{ ++/* Provides access to the requested core. Returns base offset that has to be ++ * used. It makes use of fixed windows when possible. */ ++static u16 bcma_host_pci_provide_access_to_core(struct bcma_device *core) ++{ ++ switch (core->id.id) { ++ case BCMA_CORE_CHIPCOMMON: ++ return 3 * BCMA_CORE_SIZE; ++ case BCMA_CORE_PCIE: ++ return 2 * BCMA_CORE_SIZE; ++ } ++ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); ++ return 0; ++} ++ ++static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) ++{ ++ offset += bcma_host_pci_provide_access_to_core(core); + return ioread8(core->bus->mmio + offset); + } + + static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) + { +- if (core->bus->mapped_core != core) +- bcma_host_pci_switch_core(core); ++ offset += bcma_host_pci_provide_access_to_core(core); + return ioread16(core->bus->mmio + offset); + } + + static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) + { +- if (core->bus->mapped_core != core) +- bcma_host_pci_switch_core(core); ++ offset += bcma_host_pci_provide_access_to_core(core); + return ioread32(core->bus->mmio + offset); + } + + static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, + u8 value) + { +- if (core->bus->mapped_core != core) +- bcma_host_pci_switch_core(core); ++ offset += bcma_host_pci_provide_access_to_core(core); + iowrite8(value, core->bus->mmio + offset); + } + + static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, + u16 value) + { +- if (core->bus->mapped_core != core) +- bcma_host_pci_switch_core(core); ++ offset += bcma_host_pci_provide_access_to_core(core); + iowrite16(value, core->bus->mmio + offset); + } + + static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, + u32 value) + { +- if (core->bus->mapped_core != core) +- bcma_host_pci_switch_core(core); ++ offset += bcma_host_pci_provide_access_to_core(core); + iowrite32(value, core->bus->mmio + offset); + } + +@@ -223,6 +234,41 @@ static void bcma_host_pci_remove(struct + pci_set_drvdata(dev, NULL); + } + ++#ifdef CONFIG_PM ++static int bcma_host_pci_suspend(struct pci_dev *dev, pm_message_t state) ++{ ++ /* Host specific */ ++ pci_save_state(dev); ++ pci_disable_device(dev); ++ pci_set_power_state(dev, pci_choose_state(dev, state)); ++ ++ return 0; ++} ++ ++static int bcma_host_pci_resume(struct pci_dev *dev) ++{ ++ struct bcma_bus *bus = pci_get_drvdata(dev); ++ int err; ++ ++ /* Host specific */ ++ pci_set_power_state(dev, 0); ++ err = pci_enable_device(dev); ++ if (err) ++ return err; ++ pci_restore_state(dev); ++ ++ /* Bus specific */ ++ err = bcma_bus_resume(bus); ++ if (err) ++ return err; ++ ++ return 0; ++} ++#else /* CONFIG_PM */ ++# define bcma_host_pci_suspend NULL ++# define bcma_host_pci_resume NULL ++#endif /* CONFIG_PM */ ++ + static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, +@@ -238,6 +284,8 @@ static struct pci_driver bcma_pci_bridge + .id_table = bcma_pci_bridge_tbl, + .probe = bcma_host_pci_probe, + .remove = bcma_host_pci_remove, ++ .suspend = bcma_host_pci_suspend, ++ .resume = bcma_host_pci_resume, + }; + + int __init bcma_host_pci_init(void) +--- /dev/null ++++ b/drivers/bcma/host_soc.c +@@ -0,0 +1,183 @@ ++/* ++ * Broadcom specific AMBA ++ * System on Chip (SoC) Host ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include "scan.h" ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_soc.h> ++ ++static u8 bcma_host_soc_read8(struct bcma_device *core, u16 offset) ++{ ++ return readb(core->io_addr + offset); ++} ++ ++static u16 bcma_host_soc_read16(struct bcma_device *core, u16 offset) ++{ ++ return readw(core->io_addr + offset); ++} ++ ++static u32 bcma_host_soc_read32(struct bcma_device *core, u16 offset) ++{ ++ return readl(core->io_addr + offset); ++} ++ ++static void bcma_host_soc_write8(struct bcma_device *core, u16 offset, ++ u8 value) ++{ ++ writeb(value, core->io_addr + offset); ++} ++ ++static void bcma_host_soc_write16(struct bcma_device *core, u16 offset, ++ u16 value) ++{ ++ writew(value, core->io_addr + offset); ++} ++ ++static void bcma_host_soc_write32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ writel(value, core->io_addr + offset); ++} ++ ++#ifdef CONFIG_BCMA_BLOCKIO ++static void bcma_host_soc_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->io_addr + offset; ++ ++ switch (reg_width) { ++ case sizeof(u8): { ++ u8 *buf = buffer; ++ ++ while (count) { ++ *buf = __raw_readb(addr); ++ buf++; ++ count--; ++ } ++ break; ++ } ++ case sizeof(u16): { ++ __le16 *buf = buffer; ++ ++ WARN_ON(count & 1); ++ while (count) { ++ *buf = (__force __le16)__raw_readw(addr); ++ buf++; ++ count -= 2; ++ } ++ break; ++ } ++ case sizeof(u32): { ++ __le32 *buf = buffer; ++ ++ WARN_ON(count & 3); ++ while (count) { ++ *buf = (__force __le32)__raw_readl(addr); ++ buf++; ++ count -= 4; ++ } ++ break; ++ } ++ default: ++ WARN_ON(1); ++ } ++} ++ ++static void bcma_host_soc_block_write(struct bcma_device *core, ++ const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->io_addr + offset; ++ ++ switch (reg_width) { ++ case sizeof(u8): { ++ const u8 *buf = buffer; ++ ++ while (count) { ++ __raw_writeb(*buf, addr); ++ buf++; ++ count--; ++ } ++ break; ++ } ++ case sizeof(u16): { ++ const __le16 *buf = buffer; ++ ++ WARN_ON(count & 1); ++ while (count) { ++ __raw_writew((__force u16)(*buf), addr); ++ buf++; ++ count -= 2; ++ } ++ break; ++ } ++ case sizeof(u32): { ++ const __le32 *buf = buffer; ++ ++ WARN_ON(count & 3); ++ while (count) { ++ __raw_writel((__force u32)(*buf), addr); ++ buf++; ++ count -= 4; ++ } ++ break; ++ } ++ default: ++ WARN_ON(1); ++ } ++} ++#endif /* CONFIG_BCMA_BLOCKIO */ ++ ++static u32 bcma_host_soc_aread32(struct bcma_device *core, u16 offset) ++{ ++ return readl(core->io_wrap + offset); ++} ++ ++static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ writel(value, core->io_wrap + offset); ++} ++ ++const struct bcma_host_ops bcma_host_soc_ops = { ++ .read8 = bcma_host_soc_read8, ++ .read16 = bcma_host_soc_read16, ++ .read32 = bcma_host_soc_read32, ++ .write8 = bcma_host_soc_write8, ++ .write16 = bcma_host_soc_write16, ++ .write32 = bcma_host_soc_write32, ++#ifdef CONFIG_BCMA_BLOCKIO ++ .block_read = bcma_host_soc_block_read, ++ .block_write = bcma_host_soc_block_write, ++#endif ++ .aread32 = bcma_host_soc_aread32, ++ .awrite32 = bcma_host_soc_awrite32, ++}; ++ ++int __init bcma_host_soc_register(struct bcma_soc *soc) ++{ ++ struct bcma_bus *bus = &soc->bus; ++ int err; ++ ++ /* iomap only first core. We have to read some register on this core ++ * to scan the bus. ++ */ ++ bus->mmio = ioremap_nocache(BCMA_ADDR_BASE, BCMA_CORE_SIZE * 1); ++ if (!bus->mmio) ++ return -ENOMEM; ++ ++ /* Host specific */ ++ bus->hosttype = BCMA_HOSTTYPE_SOC; ++ bus->ops = &bcma_host_soc_ops; ++ ++ /* Register */ ++ err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips); ++ if (err) ++ iounmap(bus->mmio); ++ ++ return err; ++} +--- a/drivers/bcma/main.c ++++ b/drivers/bcma/main.c +@@ -6,6 +6,7 @@ + */ + + #include "bcma_private.h" ++#include <linux/module.h> + #include <linux/bcma/bcma.h> + #include <linux/slab.h> + +@@ -68,6 +69,10 @@ static struct bcma_device *bcma_find_cor + static void bcma_release_core_dev(struct device *dev) + { + struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ if (core->io_addr) ++ iounmap(core->io_addr); ++ if (core->io_wrap) ++ iounmap(core->io_wrap); + kfree(core); + } + +@@ -82,6 +87,7 @@ static int bcma_register_cores(struct bc + case BCMA_CORE_CHIPCOMMON: + case BCMA_CORE_PCI: + case BCMA_CORE_PCIE: ++ case BCMA_CORE_MIPS_74K: + continue; + } + +@@ -95,7 +101,10 @@ static int bcma_register_cores(struct bc + core->dma_dev = &bus->host_pci->dev; + core->irq = bus->host_pci->irq; + break; +- case BCMA_HOSTTYPE_NONE: ++ case BCMA_HOSTTYPE_SOC: ++ core->dev.dma_mask = &core->dev.coherent_dma_mask; ++ core->dma_dev = &core->dev; ++ break; + case BCMA_HOSTTYPE_SDIO: + break; + } +@@ -142,6 +151,13 @@ int bcma_bus_register(struct bcma_bus *b + bcma_core_chipcommon_init(&bus->drv_cc); + } + ++ /* Init MIPS core */ ++ core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); ++ if (core) { ++ bus->drv_mips.core = core; ++ bcma_core_mips_init(&bus->drv_mips); ++ } ++ + /* Init PCIE core */ + core = bcma_find_core(bus, BCMA_CORE_PCIE); + if (core) { +@@ -171,6 +187,75 @@ void bcma_bus_unregister(struct bcma_bus + bcma_unregister_cores(bus); + } + ++int __init bcma_bus_early_register(struct bcma_bus *bus, ++ struct bcma_device *core_cc, ++ struct bcma_device *core_mips) ++{ ++ int err; ++ struct bcma_device *core; ++ struct bcma_device_id match; ++ ++ bcma_init_bus(bus); ++ ++ match.manuf = BCMA_MANUF_BCM; ++ match.id = BCMA_CORE_CHIPCOMMON; ++ match.class = BCMA_CL_SIM; ++ match.rev = BCMA_ANY_REV; ++ ++ /* Scan for chip common core */ ++ err = bcma_bus_scan_early(bus, &match, core_cc); ++ if (err) { ++ pr_err("Failed to scan for common core: %d\n", err); ++ return -1; ++ } ++ ++ match.manuf = BCMA_MANUF_MIPS; ++ match.id = BCMA_CORE_MIPS_74K; ++ match.class = BCMA_CL_SIM; ++ match.rev = BCMA_ANY_REV; ++ ++ /* Scan for mips core */ ++ err = bcma_bus_scan_early(bus, &match, core_mips); ++ if (err) { ++ pr_err("Failed to scan for mips core: %d\n", err); ++ return -1; ++ } ++ ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); ++ if (core) { ++ bus->drv_cc.core = core; ++ bcma_core_chipcommon_init(&bus->drv_cc); ++ } ++ ++ /* Init MIPS core */ ++ core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); ++ if (core) { ++ bus->drv_mips.core = core; ++ bcma_core_mips_init(&bus->drv_mips); ++ } ++ ++ pr_info("Early bus registered\n"); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++int bcma_bus_resume(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); ++ if (core) { ++ bus->drv_cc.setup_done = false; ++ bcma_core_chipcommon_init(&bus->drv_cc); ++ } ++ ++ return 0; ++} ++#endif ++ + int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) + { + drv->drv.name = drv->name; +--- a/drivers/bcma/scan.c ++++ b/drivers/bcma/scan.c +@@ -200,18 +200,162 @@ static s32 bcma_erom_get_addr_desc(struc + return addrl; + } + +-int bcma_bus_scan(struct bcma_bus *bus) ++static struct bcma_device *bcma_find_core_by_index(struct bcma_bus *bus, ++ u16 index) + { +- u32 erombase; +- u32 __iomem *eromptr, *eromend; ++ struct bcma_device *core; + ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->core_index == index) ++ return core; ++ } ++ return NULL; ++} ++ ++static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, ++ struct bcma_device_id *match, int core_num, ++ struct bcma_device *core) ++{ ++ s32 tmp; ++ u8 i, j; + s32 cia, cib; + u8 ports[2], wrappers[2]; + ++ /* get CIs */ ++ cia = bcma_erom_get_ci(bus, eromptr); ++ if (cia < 0) { ++ bcma_erom_push_ent(eromptr); ++ if (bcma_erom_is_end(bus, eromptr)) ++ return -ESPIPE; ++ return -EILSEQ; ++ } ++ cib = bcma_erom_get_ci(bus, eromptr); ++ if (cib < 0) ++ return -EILSEQ; ++ ++ /* parse CIs */ ++ core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; ++ core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; ++ core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; ++ ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; ++ ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; ++ wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; ++ wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; ++ core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; ++ ++ if (((core->id.manuf == BCMA_MANUF_ARM) && ++ (core->id.id == 0xFFF)) || ++ (ports[1] == 0)) { ++ bcma_erom_skip_component(bus, eromptr); ++ return -ENXIO; ++ } ++ ++ /* check if component is a core at all */ ++ if (wrappers[0] + wrappers[1] == 0) { ++ /* we could save addrl of the router ++ if (cid == BCMA_CORE_OOB_ROUTER) ++ */ ++ bcma_erom_skip_component(bus, eromptr); ++ return -ENXIO; ++ } ++ ++ if (bcma_erom_is_bridge(bus, eromptr)) { ++ bcma_erom_skip_component(bus, eromptr); ++ return -ENXIO; ++ } ++ ++ if (bcma_find_core_by_index(bus, core_num)) { ++ bcma_erom_skip_component(bus, eromptr); ++ return -ENODEV; ++ } ++ ++ if (match && ((match->manuf != BCMA_ANY_MANUF && ++ match->manuf != core->id.manuf) || ++ (match->id != BCMA_ANY_ID && match->id != core->id.id) || ++ (match->rev != BCMA_ANY_REV && match->rev != core->id.rev) || ++ (match->class != BCMA_ANY_CLASS && match->class != core->id.class) ++ )) { ++ bcma_erom_skip_component(bus, eromptr); ++ return -ENODEV; ++ } ++ ++ /* get & parse master ports */ ++ for (i = 0; i < ports[0]; i++) { ++ s32 mst_port_d = bcma_erom_get_mst_port(bus, eromptr); ++ if (mst_port_d < 0) ++ return -EILSEQ; ++ } ++ ++ /* get & parse slave ports */ ++ for (i = 0; i < ports[1]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, eromptr, ++ SCAN_ADDR_TYPE_SLAVE, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: slave port %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->addr = tmp; ++ } ++ } ++ } ++ ++ /* get & parse master wrappers */ ++ for (i = 0; i < wrappers[0]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, eromptr, ++ SCAN_ADDR_TYPE_MWRAP, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ /* get & parse slave wrappers */ ++ for (i = 0; i < wrappers[1]; i++) { ++ u8 hack = (ports[1] == 1) ? 0 : 1; ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, eromptr, ++ SCAN_ADDR_TYPE_SWRAP, i + hack); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (wrappers[0] == 0 && !i && !j) ++ core->wrap = tmp; ++ } ++ } ++ } ++ if (bus->hosttype == BCMA_HOSTTYPE_SOC) { ++ core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE); ++ if (!core->io_addr) ++ return -ENOMEM; ++ core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE); ++ if (!core->io_wrap) { ++ iounmap(core->io_addr); ++ return -ENOMEM; ++ } ++ } ++ return 0; ++} ++ ++void bcma_init_bus(struct bcma_bus *bus) ++{ + s32 tmp; +- u8 i, j; + +- int err; ++ if (bus->init_done) ++ return; + + INIT_LIST_HEAD(&bus->cores); + bus->nr_cores = 0; +@@ -222,9 +366,27 @@ int bcma_bus_scan(struct bcma_bus *bus) + bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; + bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; + bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ bus->init_done = true; ++} ++ ++int bcma_bus_scan(struct bcma_bus *bus) ++{ ++ u32 erombase; ++ u32 __iomem *eromptr, *eromend; ++ ++ int err, core_num = 0; ++ ++ bcma_init_bus(bus); + + erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); +- eromptr = bus->mmio; ++ if (bus->hosttype == BCMA_HOSTTYPE_SOC) { ++ eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE); ++ if (!eromptr) ++ return -ENOMEM; ++ } else { ++ eromptr = bus->mmio; ++ } ++ + eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); + + bcma_scan_switch_core(bus, erombase); +@@ -236,125 +398,89 @@ int bcma_bus_scan(struct bcma_bus *bus) + INIT_LIST_HEAD(&core->list); + core->bus = bus; + +- /* get CIs */ +- cia = bcma_erom_get_ci(bus, &eromptr); +- if (cia < 0) { +- bcma_erom_push_ent(&eromptr); +- if (bcma_erom_is_end(bus, &eromptr)) +- break; +- err= -EILSEQ; +- goto out; +- } +- cib = bcma_erom_get_ci(bus, &eromptr); +- if (cib < 0) { +- err= -EILSEQ; +- goto out; +- } +- +- /* parse CIs */ +- core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; +- core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; +- core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; +- ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; +- ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; +- wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; +- wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; +- core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; +- +- if (((core->id.manuf == BCMA_MANUF_ARM) && +- (core->id.id == 0xFFF)) || +- (ports[1] == 0)) { +- bcma_erom_skip_component(bus, &eromptr); ++ err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core); ++ if (err == -ENODEV) { ++ core_num++; + continue; +- } +- +- /* check if component is a core at all */ +- if (wrappers[0] + wrappers[1] == 0) { +- /* we could save addrl of the router +- if (cid == BCMA_CORE_OOB_ROUTER) +- */ +- bcma_erom_skip_component(bus, &eromptr); ++ } else if (err == -ENXIO) + continue; +- } ++ else if (err == -ESPIPE) ++ break; ++ else if (err < 0) ++ return err; + +- if (bcma_erom_is_bridge(bus, &eromptr)) { +- bcma_erom_skip_component(bus, &eromptr); +- continue; +- } ++ core->core_index = core_num++; ++ bus->nr_cores++; + +- /* get & parse master ports */ +- for (i = 0; i < ports[0]; i++) { +- u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); +- if (mst_port_d < 0) { +- err= -EILSEQ; +- goto out; +- } +- } ++ pr_info("Core %d found: %s " ++ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", ++ core->core_index, bcma_device_name(&core->id), ++ core->id.manuf, core->id.id, core->id.rev, ++ core->id.class); + +- /* get & parse slave ports */ +- for (i = 0; i < ports[1]; i++) { +- for (j = 0; ; j++) { +- tmp = bcma_erom_get_addr_desc(bus, &eromptr, +- SCAN_ADDR_TYPE_SLAVE, i); +- if (tmp < 0) { +- /* no more entries for port _i_ */ +- /* pr_debug("erom: slave port %d " +- * "has %d descriptors\n", i, j); */ +- break; +- } else { +- if (i == 0 && j == 0) +- core->addr = tmp; +- } +- } +- } ++ list_add(&core->list, &bus->cores); ++ } + +- /* get & parse master wrappers */ +- for (i = 0; i < wrappers[0]; i++) { +- for (j = 0; ; j++) { +- tmp = bcma_erom_get_addr_desc(bus, &eromptr, +- SCAN_ADDR_TYPE_MWRAP, i); +- if (tmp < 0) { +- /* no more entries for port _i_ */ +- /* pr_debug("erom: master wrapper %d " +- * "has %d descriptors\n", i, j); */ +- break; +- } else { +- if (i == 0 && j == 0) +- core->wrap = tmp; +- } +- } +- } ++ if (bus->hosttype == BCMA_HOSTTYPE_SOC) ++ iounmap(eromptr); + +- /* get & parse slave wrappers */ +- for (i = 0; i < wrappers[1]; i++) { +- u8 hack = (ports[1] == 1) ? 0 : 1; +- for (j = 0; ; j++) { +- tmp = bcma_erom_get_addr_desc(bus, &eromptr, +- SCAN_ADDR_TYPE_SWRAP, i + hack); +- if (tmp < 0) { +- /* no more entries for port _i_ */ +- /* pr_debug("erom: master wrapper %d " +- * has %d descriptors\n", i, j); */ +- break; +- } else { +- if (wrappers[0] == 0 && !i && !j) +- core->wrap = tmp; +- } +- } +- } ++ return 0; ++} ++ ++int __init bcma_bus_scan_early(struct bcma_bus *bus, ++ struct bcma_device_id *match, ++ struct bcma_device *core) ++{ ++ u32 erombase; ++ u32 __iomem *eromptr, *eromend; + ++ int err = -ENODEV; ++ int core_num = 0; ++ ++ erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); ++ if (bus->hosttype == BCMA_HOSTTYPE_SOC) { ++ eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE); ++ if (!eromptr) ++ return -ENOMEM; ++ } else { ++ eromptr = bus->mmio; ++ } ++ ++ eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); ++ ++ bcma_scan_switch_core(bus, erombase); ++ ++ while (eromptr < eromend) { ++ memset(core, 0, sizeof(*core)); ++ INIT_LIST_HEAD(&core->list); ++ core->bus = bus; ++ ++ err = bcma_get_next_core(bus, &eromptr, match, core_num, core); ++ if (err == -ENODEV) { ++ core_num++; ++ continue; ++ } else if (err == -ENXIO) ++ continue; ++ else if (err == -ESPIPE) ++ break; ++ else if (err < 0) ++ return err; ++ ++ core->core_index = core_num++; ++ bus->nr_cores++; + pr_info("Core %d found: %s " + "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", +- bus->nr_cores, bcma_device_name(&core->id), ++ core->core_index, bcma_device_name(&core->id), + core->id.manuf, core->id.id, core->id.rev, + core->id.class); + +- core->core_index = bus->nr_cores++; + list_add(&core->list, &bus->cores); +- continue; +-out: +- return err; ++ err = 0; ++ break; + } + +- return 0; ++ if (bus->hosttype == BCMA_HOSTTYPE_SOC) ++ iounmap(eromptr); ++ ++ return err; + } +--- a/drivers/bcma/sprom.c ++++ b/drivers/bcma/sprom.c +@@ -129,10 +129,80 @@ static void bcma_sprom_extract_r8(struct + u16 v; + int i; + ++ bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & ++ SSB_SPROM_REVISION_REV; ++ + for (i = 0; i < 3; i++) { + v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; + *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); + } ++ ++ bus->sprom.board_rev = sprom[SPOFF(SSB_SPROM8_BOARDREV)]; ++ ++ bus->sprom.txpid2g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] & ++ SSB_SPROM4_TXPID2G0) >> SSB_SPROM4_TXPID2G0_SHIFT; ++ bus->sprom.txpid2g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] & ++ SSB_SPROM4_TXPID2G1) >> SSB_SPROM4_TXPID2G1_SHIFT; ++ bus->sprom.txpid2g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] & ++ SSB_SPROM4_TXPID2G2) >> SSB_SPROM4_TXPID2G2_SHIFT; ++ bus->sprom.txpid2g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] & ++ SSB_SPROM4_TXPID2G3) >> SSB_SPROM4_TXPID2G3_SHIFT; ++ ++ bus->sprom.txpid5gl[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] & ++ SSB_SPROM4_TXPID5GL0) >> SSB_SPROM4_TXPID5GL0_SHIFT; ++ bus->sprom.txpid5gl[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] & ++ SSB_SPROM4_TXPID5GL1) >> SSB_SPROM4_TXPID5GL1_SHIFT; ++ bus->sprom.txpid5gl[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] & ++ SSB_SPROM4_TXPID5GL2) >> SSB_SPROM4_TXPID5GL2_SHIFT; ++ bus->sprom.txpid5gl[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] & ++ SSB_SPROM4_TXPID5GL3) >> SSB_SPROM4_TXPID5GL3_SHIFT; ++ ++ bus->sprom.txpid5g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] & ++ SSB_SPROM4_TXPID5G0) >> SSB_SPROM4_TXPID5G0_SHIFT; ++ bus->sprom.txpid5g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] & ++ SSB_SPROM4_TXPID5G1) >> SSB_SPROM4_TXPID5G1_SHIFT; ++ bus->sprom.txpid5g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] & ++ SSB_SPROM4_TXPID5G2) >> SSB_SPROM4_TXPID5G2_SHIFT; ++ bus->sprom.txpid5g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] & ++ SSB_SPROM4_TXPID5G3) >> SSB_SPROM4_TXPID5G3_SHIFT; ++ ++ bus->sprom.txpid5gh[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] & ++ SSB_SPROM4_TXPID5GH0) >> SSB_SPROM4_TXPID5GH0_SHIFT; ++ bus->sprom.txpid5gh[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] & ++ SSB_SPROM4_TXPID5GH1) >> SSB_SPROM4_TXPID5GH1_SHIFT; ++ bus->sprom.txpid5gh[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] & ++ SSB_SPROM4_TXPID5GH2) >> SSB_SPROM4_TXPID5GH2_SHIFT; ++ bus->sprom.txpid5gh[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] & ++ SSB_SPROM4_TXPID5GH3) >> SSB_SPROM4_TXPID5GH3_SHIFT; ++ ++ bus->sprom.boardflags_lo = sprom[SPOFF(SSB_SPROM8_BFLLO)]; ++ bus->sprom.boardflags_hi = sprom[SPOFF(SSB_SPROM8_BFLHI)]; ++ bus->sprom.boardflags2_lo = sprom[SPOFF(SSB_SPROM8_BFL2LO)]; ++ bus->sprom.boardflags2_hi = sprom[SPOFF(SSB_SPROM8_BFL2HI)]; ++ ++ bus->sprom.country_code = sprom[SPOFF(SSB_SPROM8_CCODE)]; ++ ++ bus->sprom.fem.ghz2.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & ++ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT; ++ bus->sprom.fem.ghz2.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & ++ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT; ++ bus->sprom.fem.ghz2.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & ++ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT; ++ bus->sprom.fem.ghz2.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & ++ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT; ++ bus->sprom.fem.ghz2.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & ++ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT; ++ ++ bus->sprom.fem.ghz5.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & ++ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT; ++ bus->sprom.fem.ghz5.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & ++ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT; ++ bus->sprom.fem.ghz5.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & ++ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT; ++ bus->sprom.fem.ghz5.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & ++ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT; ++ bus->sprom.fem.ghz5.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & ++ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT; + } + + int bcma_sprom_get(struct bcma_bus *bus) +@@ -152,6 +222,9 @@ int bcma_sprom_get(struct bcma_bus *bus) + if (!sprom) + return -ENOMEM; + ++ if (bus->chipinfo.id == 0x4331) ++ bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false); ++ + /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). + * According to brcm80211 this applies to cards with PCIe rev >= 6 + * TODO: understand this condition and use it */ +@@ -159,6 +232,9 @@ int bcma_sprom_get(struct bcma_bus *bus) + BCMA_CC_SPROM_PCIE6; + bcma_sprom_read(bus, offset, sprom); + ++ if (bus->chipinfo.id == 0x4331) ++ bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true); ++ + err = bcma_sprom_valid(sprom); + if (err) + goto out; +--- a/include/linux/bcma/bcma.h ++++ b/include/linux/bcma/bcma.h +@@ -6,6 +6,7 @@ + + #include <linux/bcma/bcma_driver_chipcommon.h> + #include <linux/bcma/bcma_driver_pci.h> ++#include <linux/bcma/bcma_driver_mips.h> + #include <linux/ssb/ssb.h> /* SPROM sharing */ + + #include "bcma_regs.h" +@@ -14,9 +15,9 @@ struct bcma_device; + struct bcma_bus; + + enum bcma_hosttype { +- BCMA_HOSTTYPE_NONE, + BCMA_HOSTTYPE_PCI, + BCMA_HOSTTYPE_SDIO, ++ BCMA_HOSTTYPE_SOC, + }; + + struct bcma_chipinfo { +@@ -130,6 +131,7 @@ struct bcma_device { + + struct device dev; + struct device *dma_dev; ++ + unsigned int irq; + bool dev_registered; + +@@ -138,6 +140,9 @@ struct bcma_device { + u32 addr; + u32 wrap; + ++ void __iomem *io_addr; ++ void __iomem *io_wrap; ++ + void *drvdata; + struct list_head list; + }; +@@ -165,10 +170,9 @@ struct bcma_driver { + }; + extern + int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); +-static inline int bcma_driver_register(struct bcma_driver *drv) +-{ +- return __bcma_driver_register(drv, THIS_MODULE); +-} ++#define bcma_driver_register(drv) \ ++ __bcma_driver_register(drv, THIS_MODULE) ++ + extern void bcma_driver_unregister(struct bcma_driver *drv); + + struct bcma_bus { +@@ -190,70 +194,93 @@ struct bcma_bus { + struct bcma_device *mapped_core; + struct list_head cores; + u8 nr_cores; ++ u8 init_done:1; + + struct bcma_drv_cc drv_cc; + struct bcma_drv_pci drv_pci; ++ struct bcma_drv_mips drv_mips; + + /* We decided to share SPROM struct with SSB as long as we do not need + * any hacks for BCMA. This simplifies drivers code. */ + struct ssb_sprom sprom; + }; + +-extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) ++static inline u32 bcma_read8(struct bcma_device *core, u16 offset) + { + return core->bus->ops->read8(core, offset); + } +-extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) ++static inline u32 bcma_read16(struct bcma_device *core, u16 offset) + { + return core->bus->ops->read16(core, offset); + } +-extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) ++static inline u32 bcma_read32(struct bcma_device *core, u16 offset) + { + return core->bus->ops->read32(core, offset); + } +-extern inline ++static inline + void bcma_write8(struct bcma_device *core, u16 offset, u32 value) + { + core->bus->ops->write8(core, offset, value); + } +-extern inline ++static inline + void bcma_write16(struct bcma_device *core, u16 offset, u32 value) + { + core->bus->ops->write16(core, offset, value); + } +-extern inline ++static inline + void bcma_write32(struct bcma_device *core, u16 offset, u32 value) + { + core->bus->ops->write32(core, offset, value); + } + #ifdef CONFIG_BCMA_BLOCKIO +-extern inline void bcma_block_read(struct bcma_device *core, void *buffer, ++static inline void bcma_block_read(struct bcma_device *core, void *buffer, + size_t count, u16 offset, u8 reg_width) + { + core->bus->ops->block_read(core, buffer, count, offset, reg_width); + } +-extern inline void bcma_block_write(struct bcma_device *core, const void *buffer, +- size_t count, u16 offset, u8 reg_width) ++static inline void bcma_block_write(struct bcma_device *core, ++ const void *buffer, size_t count, ++ u16 offset, u8 reg_width) + { + core->bus->ops->block_write(core, buffer, count, offset, reg_width); + } + #endif +-extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) ++static inline u32 bcma_aread32(struct bcma_device *core, u16 offset) + { + return core->bus->ops->aread32(core, offset); + } +-extern inline ++static inline + void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) + { + core->bus->ops->awrite32(core, offset, value); + } + +-#define bcma_mask32(cc, offset, mask) \ +- bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask)) +-#define bcma_set32(cc, offset, set) \ +- bcma_write32(cc, offset, bcma_read32(cc, offset) | (set)) +-#define bcma_maskset32(cc, offset, mask, set) \ +- bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set)) ++static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask) ++{ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) & mask); ++} ++static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set) ++{ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) | set); ++} ++static inline void bcma_maskset32(struct bcma_device *cc, ++ u16 offset, u32 mask, u32 set) ++{ ++ bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set); ++} ++static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask) ++{ ++ bcma_write16(cc, offset, bcma_read16(cc, offset) & mask); ++} ++static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set) ++{ ++ bcma_write16(cc, offset, bcma_read16(cc, offset) | set); ++} ++static inline void bcma_maskset16(struct bcma_device *cc, ++ u16 offset, u16 mask, u16 set) ++{ ++ bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); ++} + + extern bool bcma_core_is_enabled(struct bcma_device *core); + extern void bcma_core_disable(struct bcma_device *core, u32 flags); +--- a/include/linux/bcma/bcma_driver_chipcommon.h ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -24,6 +24,7 @@ + #define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ + #define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ + #define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ ++#define BCMA_CC_FLASHT_NFLASH 0x00000200 + #define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ + #define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ + #define BCMA_PLLTYPE_NONE 0x00000000 +@@ -178,6 +179,7 @@ + #define BCMA_CC_PROG_CFG 0x0120 + #define BCMA_CC_PROG_WAITCNT 0x0124 + #define BCMA_CC_FLASH_CFG 0x0128 ++#define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */ + #define BCMA_CC_FLASH_WAITCNT 0x012C + /* 0x1E0 is defined as shared BCMA_CLKCTLST */ + #define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ +@@ -201,6 +203,7 @@ + #define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ + #define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ + #define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 ++#define BCMA_CC_PMU_CTL_PLL_UPD 0x00000400 + #define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ + #define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ + #define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ +@@ -239,6 +242,64 @@ + #define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ + #define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ + ++/* Divider allocation in 4716/47162/5356 */ ++#define BCMA_CC_PMU5_MAINPLL_CPU 1 ++#define BCMA_CC_PMU5_MAINPLL_MEM 2 ++#define BCMA_CC_PMU5_MAINPLL_SSB 3 ++ ++/* PLL usage in 4716/47162 */ ++#define BCMA_CC_PMU4716_MAINPLL_PLL0 12 ++ ++/* PLL usage in 5356/5357 */ ++#define BCMA_CC_PMU5356_MAINPLL_PLL0 0 ++#define BCMA_CC_PMU5357_MAINPLL_PLL0 0 ++ ++/* 4706 PMU */ ++#define BCMA_CC_PMU4706_MAINPLL_PLL0 0 ++ ++/* ALP clock on pre-PMU chips */ ++#define BCMA_CC_PMU_ALP_CLOCK 20000000 ++/* HT clock for systems with PMU-enabled chipcommon */ ++#define BCMA_CC_PMU_HT_CLOCK 80000000 ++ ++/* PMU rev 5 (& 6) */ ++#define BCMA_CC_PPL_P1P2_OFF 0 ++#define BCMA_CC_PPL_P1_MASK 0x0f000000 ++#define BCMA_CC_PPL_P1_SHIFT 24 ++#define BCMA_CC_PPL_P2_MASK 0x00f00000 ++#define BCMA_CC_PPL_P2_SHIFT 20 ++#define BCMA_CC_PPL_M14_OFF 1 ++#define BCMA_CC_PPL_MDIV_MASK 0x000000ff ++#define BCMA_CC_PPL_MDIV_WIDTH 8 ++#define BCMA_CC_PPL_NM5_OFF 2 ++#define BCMA_CC_PPL_NDIV_MASK 0xfff00000 ++#define BCMA_CC_PPL_NDIV_SHIFT 20 ++#define BCMA_CC_PPL_FMAB_OFF 3 ++#define BCMA_CC_PPL_MRAT_MASK 0xf0000000 ++#define BCMA_CC_PPL_MRAT_SHIFT 28 ++#define BCMA_CC_PPL_ABRAT_MASK 0x08000000 ++#define BCMA_CC_PPL_ABRAT_SHIFT 27 ++#define BCMA_CC_PPL_FDIV_MASK 0x07ffffff ++#define BCMA_CC_PPL_PLLCTL_OFF 4 ++#define BCMA_CC_PPL_PCHI_OFF 5 ++#define BCMA_CC_PPL_PCHI_MASK 0x0000003f ++ ++/* BCM4331 ChipControl numbers. */ ++#define BCMA_CHIPCTL_4331_BT_COEXIST BIT(0) /* 0 disable */ ++#define BCMA_CHIPCTL_4331_SECI BIT(1) /* 0 SECI is disabled (JATG functional) */ ++#define BCMA_CHIPCTL_4331_EXT_LNA BIT(2) /* 0 disable */ ++#define BCMA_CHIPCTL_4331_SPROM_GPIO13_15 BIT(3) /* sprom/gpio13-15 mux */ ++#define BCMA_CHIPCTL_4331_EXTPA_EN BIT(4) /* 0 ext pa disable, 1 ext pa enabled */ ++#define BCMA_CHIPCTL_4331_GPIOCLK_ON_SPROMCS BIT(5) /* set drive out GPIO_CLK on sprom_cs pin */ ++#define BCMA_CHIPCTL_4331_PCIE_MDIO_ON_SPROMCS BIT(6) /* use sprom_cs pin as PCIE mdio interface */ ++#define BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5 BIT(7) /* aband extpa will be at gpio2/5 and sprom_dout */ ++#define BCMA_CHIPCTL_4331_OVR_PIPEAUXCLKEN BIT(8) /* override core control on pipe_AuxClkEnable */ ++#define BCMA_CHIPCTL_4331_OVR_PIPEAUXPWRDOWN BIT(9) /* override core control on pipe_AuxPowerDown */ ++#define BCMA_CHIPCTL_4331_PCIE_AUXCLKEN BIT(10) /* pcie_auxclkenable */ ++#define BCMA_CHIPCTL_4331_PCIE_PIPE_PLLDOWN BIT(11) /* pcie_pipe_pllpowerdown */ ++#define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */ ++#define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */ ++ + /* Data for the PMU, if available. + * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) + */ +@@ -247,14 +308,37 @@ struct bcma_chipcommon_pmu { + u32 crystalfreq; /* The active crystal frequency (in kHz) */ + }; + ++#ifdef CONFIG_BCMA_DRIVER_MIPS ++struct bcma_pflash { ++ u8 buswidth; ++ u32 window; ++ u32 window_size; ++}; ++ ++struct bcma_serial_port { ++ void *regs; ++ unsigned long clockspeed; ++ unsigned int irq; ++ unsigned int baud_base; ++ unsigned int reg_shift; ++}; ++#endif /* CONFIG_BCMA_DRIVER_MIPS */ ++ + struct bcma_drv_cc { + struct bcma_device *core; + u32 status; + u32 capabilities; + u32 capabilities_ext; ++ u8 setup_done:1; + /* Fast Powerup Delay constant */ + u16 fast_pwrup_delay; + struct bcma_chipcommon_pmu pmu; ++#ifdef CONFIG_BCMA_DRIVER_MIPS ++ struct bcma_pflash pflash; ++ ++ int nr_serial_ports; ++ struct bcma_serial_port serial_ports[4]; ++#endif /* CONFIG_BCMA_DRIVER_MIPS */ + }; + + /* Register access */ +@@ -275,6 +359,8 @@ extern void bcma_core_chipcommon_init(st + extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); + extern void bcma_chipco_resume(struct bcma_drv_cc *cc); + ++void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable); ++ + extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, + u32 ticks); + +@@ -293,4 +379,13 @@ u32 bcma_chipco_gpio_polarity(struct bcm + /* PMU support */ + extern void bcma_pmu_init(struct bcma_drv_cc *cc); + ++extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, ++ u32 value); ++extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, ++ u32 mask, u32 set); ++extern void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set); ++extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set); ++ + #endif /* LINUX_BCMA_DRIVER_CC_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_mips.h +@@ -0,0 +1,51 @@ ++#ifndef LINUX_BCMA_DRIVER_MIPS_H_ ++#define LINUX_BCMA_DRIVER_MIPS_H_ ++ ++#define BCMA_MIPS_IPSFLAG 0x0F08 ++/* which sbflags get routed to mips interrupt 1 */ ++#define BCMA_MIPS_IPSFLAG_IRQ1 0x0000003F ++#define BCMA_MIPS_IPSFLAG_IRQ1_SHIFT 0 ++/* which sbflags get routed to mips interrupt 2 */ ++#define BCMA_MIPS_IPSFLAG_IRQ2 0x00003F00 ++#define BCMA_MIPS_IPSFLAG_IRQ2_SHIFT 8 ++/* which sbflags get routed to mips interrupt 3 */ ++#define BCMA_MIPS_IPSFLAG_IRQ3 0x003F0000 ++#define BCMA_MIPS_IPSFLAG_IRQ3_SHIFT 16 ++/* which sbflags get routed to mips interrupt 4 */ ++#define BCMA_MIPS_IPSFLAG_IRQ4 0x3F000000 ++#define BCMA_MIPS_IPSFLAG_IRQ4_SHIFT 24 ++ ++/* MIPS 74K core registers */ ++#define BCMA_MIPS_MIPS74K_CORECTL 0x0000 ++#define BCMA_MIPS_MIPS74K_EXCEPTBASE 0x0004 ++#define BCMA_MIPS_MIPS74K_BIST 0x000C ++#define BCMA_MIPS_MIPS74K_INTMASK_INT0 0x0014 ++#define BCMA_MIPS_MIPS74K_INTMASK(int) \ ++ ((int) * 4 + BCMA_MIPS_MIPS74K_INTMASK_INT0) ++#define BCMA_MIPS_MIPS74K_NMIMASK 0x002C ++#define BCMA_MIPS_MIPS74K_GPIOSEL 0x0040 ++#define BCMA_MIPS_MIPS74K_GPIOOUT 0x0044 ++#define BCMA_MIPS_MIPS74K_GPIOEN 0x0048 ++#define BCMA_MIPS_MIPS74K_CLKCTLST 0x01E0 ++ ++#define BCMA_MIPS_OOBSELOUTA30 0x100 ++ ++struct bcma_device; ++ ++struct bcma_drv_mips { ++ struct bcma_device *core; ++ u8 setup_done:1; ++ unsigned int assigned_irqs; ++}; ++ ++#ifdef CONFIG_BCMA_DRIVER_MIPS ++extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); ++#else ++static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } ++#endif ++ ++extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); ++ ++extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); ++ ++#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_soc.h +@@ -0,0 +1,16 @@ ++#ifndef LINUX_BCMA_SOC_H_ ++#define LINUX_BCMA_SOC_H_ ++ ++#include <linux/bcma/bcma.h> ++ ++struct bcma_soc { ++ struct bcma_bus bus; ++ struct bcma_device core_cc; ++ struct bcma_device core_mips; ++}; ++ ++int __init bcma_host_soc_register(struct bcma_soc *soc); ++ ++int bcma_bus_register(struct bcma_bus *bus); ++ ++#endif /* LINUX_BCMA_SOC_H_ */ |