diff options
Diffstat (limited to 'target/linux/kirkwood/patches')
| -rw-r--r-- | target/linux/kirkwood/patches/001-openwrt_partition_map.patch | 2 | ||||
| -rw-r--r-- | target/linux/kirkwood/patches/002-mvsdio_delay.patch | 4 | ||||
| -rw-r--r-- | target/linux/kirkwood/patches/003-gating.patch | 132 | ||||
| -rw-r--r-- | target/linux/kirkwood/patches/004-cpuidle.patch | 146 | ||||
| -rw-r--r-- | target/linux/kirkwood/patches/100-dockstar.patch | 35 |
5 files changed, 12 insertions, 307 deletions
diff --git a/target/linux/kirkwood/patches/001-openwrt_partition_map.patch b/target/linux/kirkwood/patches/001-openwrt_partition_map.patch index 32dc82ffcf..0f94adc343 100644 --- a/target/linux/kirkwood/patches/001-openwrt_partition_map.patch +++ b/target/linux/kirkwood/patches/001-openwrt_partition_map.patch @@ -1,6 +1,6 @@ --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c -@@ -34,7 +34,7 @@ static struct mtd_partition sheevaplug_n +@@ -33,7 +33,7 @@ static struct mtd_partition sheevaplug_n .offset = MTDPART_OFS_NXTBLK, .size = SZ_4M }, { diff --git a/target/linux/kirkwood/patches/002-mvsdio_delay.patch b/target/linux/kirkwood/patches/002-mvsdio_delay.patch index 3f7c56e032..4198690524 100644 --- a/target/linux/kirkwood/patches/002-mvsdio_delay.patch +++ b/target/linux/kirkwood/patches/002-mvsdio_delay.patch @@ -1,6 +1,6 @@ --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c -@@ -263,6 +263,15 @@ static int mmc_switch_hs(struct mmc_card +@@ -264,6 +264,15 @@ static int mmc_switch_hs(struct mmc_card return -ENOMEM; } @@ -18,7 +18,7 @@ goto out; --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c -@@ -286,9 +286,9 @@ void mmc_set_data_timeout(struct mmc_dat +@@ -302,9 +302,9 @@ void mmc_set_data_timeout(struct mmc_dat * The limit is really 250 ms, but that is * insufficient for some crappy cards. */ diff --git a/target/linux/kirkwood/patches/003-gating.patch b/target/linux/kirkwood/patches/003-gating.patch deleted file mode 100644 index c858d01a9a..0000000000 --- a/target/linux/kirkwood/patches/003-gating.patch +++ /dev/null @@ -1,132 +0,0 @@ -From: Rabeeh Khoury <rabeeh@marvell.com> -Date: Sun, 22 Mar 2009 15:30:32 +0000 (+0200) -Subject: [ARM] Kirkwood: peripherals clock gating for power management -X-Git-Url: http://git.marvell.com/?p=orion.git;a=commitdiff_plain;h=c0c3df02efed0e5dea9aa4d8313e06e1f68f2cb4;hp=039b97666e1335eac517c7d35a0fa1143af689f0 - -[ARM] Kirkwood: peripherals clock gating for power management - -1. Enabling clock gating of unused peripherals -2. PLL and PHY of the units are also disabled (when possible. - -Signed-off-by: Rabeeh Khoury <rabeeh@marvell.com> - -[ This needs to be revisited to make power handling dynamic and per device. -- Nico ] - ---- - ---- a/arch/arm/mach-kirkwood/common.c -+++ b/arch/arm/mach-kirkwood/common.c -@@ -786,6 +786,38 @@ static void __init kirkwood_l2_init(void - #endif - } - -+void __init kirkwood_clock_gate(u32 reg) -+{ -+ printk(KERN_INFO "Kirkwood: Gating clock using mask 0x%x\n", reg); -+ /* First make sure that the units are accessible */ -+ writel(readl(CLOCK_GATING_CTRL) | reg, CLOCK_GATING_CTRL); -+ /* For SATA first shutdown the phy */ -+ if (reg & CGC_SATA0) { -+ /* Disable PLL and IVREF */ -+ writel(readl(SATA0_PHY_MODE_2) & ~0xf, SATA0_PHY_MODE_2); -+ /* Disable PHY */ -+ writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL); -+ } -+ if (reg & CGC_SATA1) { -+ /* Disable PLL and IVREF */ -+ writel(readl(SATA1_PHY_MODE_2) & ~0xf, SATA1_PHY_MODE_2); -+ /* Disable PHY */ -+ writel(readl(SATA1_IF_CTRL) | 0x200, SATA1_IF_CTRL); -+ } -+ /* For PCI-E first shutdown the phy */ -+ if (reg & CGC_PEX0) { -+ writel(readl(PCIE_LINK_CTRL) | 0x10, PCIE_LINK_CTRL); -+ while (1) { -+ if (readl(PCIE_STATUS) & 0x1) -+ break; -+ } -+ writel(readl(PCIE_LINK_CTRL) & ~0x10, PCIE_LINK_CTRL); -+ } -+ /* Now gate clock the required units */ -+ writel(readl(CLOCK_GATING_CTRL) & ~reg, CLOCK_GATING_CTRL); -+ return; -+} -+ - void __init kirkwood_init(void) - { - printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n", ---- a/arch/arm/mach-kirkwood/common.h -+++ b/arch/arm/mach-kirkwood/common.h -@@ -22,6 +22,7 @@ struct mvsdio_platform_data; - void kirkwood_map_io(void); - void kirkwood_init(void); - void kirkwood_init_irq(void); -+void __init kirkwood_clock_gate(u32 reg); - - extern struct mbus_dram_target_info kirkwood_mbus_dram_info; - void kirkwood_setup_cpu_mbus(void); ---- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h -+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h -@@ -39,4 +39,20 @@ - #define L2_CONFIG_REG (BRIDGE_VIRT_BASE | 0x0128) - #define L2_WRITETHROUGH 0x00000010 - -+#define CLOCK_GATING_CTRL (BRIDGE_VIRT_BASE | 0x11c) -+#define CGC_GE0 0x1 -+#define CGC_PEX0 0x4 -+#define CGC_USB0 0x8 -+#define CGC_SDIO 0x10 -+#define CGC_TSU 0x20 -+#define CGC_NAND_SPI 0x80 -+#define CGC_XOR0 0x100 -+#define CGC_AUDIO 0x200 -+#define CGC_SATA0 0x4000 -+#define CGC_SATA1 0x8000 -+#define CGC_XOR1 0x10000 -+#define CGC_CRYPTO 0x20000 -+#define CGC_GE1 0x80000 -+#define CGC_TDM 0x100000 -+ - #endif ---- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h -+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h -@@ -64,6 +64,8 @@ - #define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000) - - #define PCIE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x40000) -+#define PCIE_LINK_CTRL (PCIE_VIRT_BASE | 0x70) -+#define PCIE_STATUS (PCIE_VIRT_BASE | 0x1a04) - - #define USB_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x50000) - -@@ -80,6 +82,11 @@ - #define GE01_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x74000) - - #define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x80000) -+#define SATA_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x80000) -+#define SATA0_IF_CTRL (SATA_VIRT_BASE | 0x2050) -+#define SATA0_PHY_MODE_2 (SATA_VIRT_BASE | 0x2330) -+#define SATA1_IF_CTRL (SATA_VIRT_BASE | 0x4050) -+#define SATA1_PHY_MODE_2 (SATA_VIRT_BASE | 0x4330) - - #define SDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x90000) - ---- a/arch/arm/mach-kirkwood/sheevaplug-setup.c -+++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c -@@ -19,6 +19,7 @@ - #include <asm/mach-types.h> - #include <asm/mach/arch.h> - #include <mach/kirkwood.h> -+#include <mach/bridge-regs.h> - #include <plat/mvsdio.h> - #include <plat/orion_nand.h> - #include "common.h" -@@ -122,6 +123,8 @@ static void __init sheevaplug_init(void) - - platform_device_register(&sheevaplug_nand_flash); - platform_device_register(&sheevaplug_leds); -+ kirkwood_clock_gate(CGC_PEX0 | CGC_TSU | CGC_AUDIO | CGC_SATA0 |\ -+ CGC_SATA1 | CGC_CRYPTO | CGC_GE1 | CGC_TDM); - } - - MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") diff --git a/target/linux/kirkwood/patches/004-cpuidle.patch b/target/linux/kirkwood/patches/004-cpuidle.patch deleted file mode 100644 index 876fe89f57..0000000000 --- a/target/linux/kirkwood/patches/004-cpuidle.patch +++ /dev/null @@ -1,146 +0,0 @@ -From: Rabeeh Khoury <rabeeh@marvell.com> -Date: Tue, 24 Mar 2009 14:10:15 +0000 (+0200) -Subject: [ARM] Kirkwood: CPU idle driver -X-Git-Url: http://git.marvell.com/?p=orion.git;a=commitdiff_plain;h=039b97666e1335eac517c7d35a0fa1143af689f0;hp=56a50adda49b2020156616c4eb15353e0f9ad7de - -[ARM] Kirkwood: CPU idle driver - -The patch adds support for Kirkwood cpu idle. -Two idle states are defined: -1. Wait-for-interrupt (replacing default kirkwood wfi) -2. Wait-for-interrupt and DDR self refresh - -Signed-off-by: Rabeeh Khoury <rabeeh@marvell.com> -Signed-off-by: Nicolas Pitre <nico@marvell.com> ---- - ---- a/arch/arm/configs/kirkwood_defconfig -+++ b/arch/arm/configs/kirkwood_defconfig -@@ -270,7 +270,9 @@ CONFIG_CMDLINE="" - # - # CPU Power Management - # --# CONFIG_CPU_IDLE is not set -+CONFIG_CPU_IDLE=y -+CONFIG_CPU_IDLE_GOV_LADDER=y -+CONFIG_CPU_IDLE_GOV_MENU=y - - # - # Floating point emulation ---- a/arch/arm/mach-kirkwood/Makefile -+++ b/arch/arm/mach-kirkwood/Makefile -@@ -5,3 +5,5 @@ obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88 - obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o - obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o - obj-$(CONFIG_MACH_TS219) += ts219-setup.o -+ -+obj-$(CONFIG_CPU_IDLE) += cpuidle.o ---- /dev/null -+++ b/arch/arm/mach-kirkwood/cpuidle.c -@@ -0,0 +1,96 @@ -+/* -+ * arch/arm/mach-kirkwood/cpuidle.c -+ * -+ * CPU idle Marvell Kirkwood SoCs -+ * -+ * This file is licensed under the terms of the GNU General Public -+ * License version 2. This program is licensed "as is" without any -+ * warranty of any kind, whether express or implied. -+ * -+ * The cpu idle uses wait-for-interrupt and DDR self refresh in order -+ * to implement two idle states - -+ * #1 wait-for-interrupt -+ * #2 wait-for-interrupt and DDR self refresh -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/cpuidle.h> -+#include <asm/io.h> -+#include <asm/proc-fns.h> -+#include <mach/kirkwood.h> -+ -+#define KIRKWOOD_MAX_STATES 2 -+ -+static struct cpuidle_driver kirkwood_idle_driver = { -+ .name = "kirkwood_idle", -+ .owner = THIS_MODULE, -+}; -+ -+static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device); -+ -+/* Actual code that puts the SoC in different idle states */ -+static int kirkwood_enter_idle(struct cpuidle_device *dev, -+ struct cpuidle_state *state) -+{ -+ struct timeval before, after; -+ int idle_time; -+ -+ local_irq_disable(); -+ do_gettimeofday(&before); -+ if (state == &dev->states[0]) -+ /* Wait for interrupt state */ -+ cpu_do_idle(); -+ else if (state == &dev->states[1]) { -+ /* -+ * Following write will put DDR in self refresh. -+ * Note that we have 256 cycles before DDR puts it -+ * self in self-refresh, so the wait-for-interrupt -+ * call afterwards won't get the DDR from self refresh -+ * mode. -+ */ -+ writel(0x7, DDR_OPERATION_BASE); -+ cpu_do_idle(); -+ } -+ do_gettimeofday(&after); -+ local_irq_enable(); -+ idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + -+ (after.tv_usec - before.tv_usec); -+ return idle_time; -+} -+ -+/* Initialize CPU idle by registering the idle states */ -+static int kirkwood_init_cpuidle(void) -+{ -+ struct cpuidle_device *device; -+ -+ cpuidle_register_driver(&kirkwood_idle_driver); -+ -+ device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id()); -+ device->state_count = KIRKWOOD_MAX_STATES; -+ -+ /* Wait for interrupt state */ -+ device->states[0].enter = kirkwood_enter_idle; -+ device->states[0].exit_latency = 1; -+ device->states[0].target_residency = 10000; -+ device->states[0].flags = CPUIDLE_FLAG_TIME_VALID; -+ strcpy(device->states[0].name, "WFI"); -+ strcpy(device->states[0].desc, "Wait for interrupt"); -+ -+ /* Wait for interrupt and DDR self refresh state */ -+ device->states[1].enter = kirkwood_enter_idle; -+ device->states[1].exit_latency = 10; -+ device->states[1].target_residency = 10000; -+ device->states[1].flags = CPUIDLE_FLAG_TIME_VALID; -+ strcpy(device->states[1].name, "DDR SR"); -+ strcpy(device->states[1].desc, "WFI and DDR Self Refresh"); -+ -+ if (cpuidle_register_device(device)) { -+ printk(KERN_ERR "kirkwood_init_cpuidle: Failed registering\n"); -+ return -EIO; -+ } -+ return 0; -+} -+ -+device_initcall(kirkwood_init_cpuidle); ---- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h -+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h -@@ -48,6 +48,7 @@ - */ - #define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x00000) - #define DDR_WINDOW_CPU_BASE (DDR_VIRT_BASE | 0x1500) -+#define DDR_OPERATION_BASE (DDR_VIRT_BASE | 0x1418) - - #define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x10000) - #define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x10000) diff --git a/target/linux/kirkwood/patches/100-dockstar.patch b/target/linux/kirkwood/patches/100-dockstar.patch index 921faaf55a..f6ac90b7a8 100644 --- a/target/linux/kirkwood/patches/100-dockstar.patch +++ b/target/linux/kirkwood/patches/100-dockstar.patch @@ -11,13 +11,11 @@ Signed-off-by: Eric Cooper <ecc@xxxxxxx> 4 files changed, 120 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-kirkwood/dockstar-setup.c -diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig -index 29b2163..74d832f 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig -@@ -32,6 +32,12 @@ config MACH_TS219 +@@ -99,6 +99,12 @@ config MACH_NET5BIG_V2 Say 'Y' here if you want your kernel to support the - QNAP TS-119 and TS-219 Turbo NAS devices. + LaCie 5Big Network v2 NAS. +config MACH_DOCKSTAR + bool "Seagate FreeAgent DockStar" @@ -26,21 +24,18 @@ index 29b2163..74d832f 100644 + Seagate FreeAgent DockStar. + endmenu - + endif -diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile -index c0cd5d3..025b256 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile -@@ -6,4 +6,5 @@ obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o +@@ -5,6 +5,7 @@ obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88 + obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o + obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o - obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o +obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o - - obj-$(CONFIG_CPU_IDLE) += cpuidle.o -diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c -new file mode 100644 -index 0000000..a90475d + obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o + obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o + obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o --- /dev/null +++ b/arch/arm/mach-kirkwood/dockstar-setup.c @@ -0,0 +1,148 @@ @@ -192,15 +187,3 @@ index 0000000..a90475d + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END -diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types -index 48cbdcb..8d56837 100644 ---- a/arch/arm/tools/mach-types -+++ b/arch/arm/tools/mach-types -@@ -2245,3 +2245,4 @@ davinci_dm365_dvr MACH_DAVINCI_DM365_DVR DAVINCI_DM365_DVR 2963 - omap3_wl_ff MACH_OMAP3_WL_FF OMAP3_WL_FF 2258 - simcom MACH_SIMCOM SIMCOM 2259 - mcwebio MACH_MCWEBIO MCWEBIO 2260 -+dockstar MACH_DOCKSTAR DOCKSTAR 2998 --- -1.7.1 - |