diff options
author | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-07-08 09:41:07 +0000 |
---|---|---|
committer | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-07-08 09:41:07 +0000 |
commit | 959037c889cb6d66714ada6032a133b0e39ccac8 (patch) | |
tree | e3cf144dbb2d200633a593c64666ca7bc6a1e6cf /target/linux/cns3xxx | |
parent | 53512ff331622136d97f60427f976473e549d28e (diff) |
[cns3xxx/3.0]: use the new upstream l2cache and wdt code, smaller changes, refresh patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27558 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/cns3xxx')
9 files changed, 228 insertions, 179 deletions
diff --git a/target/linux/cns3xxx/patches-3.0/002-cns3xxx_wdt.patch b/target/linux/cns3xxx/patches-3.0/002-cns3xxx_wdt.patch new file mode 100644 index 0000000000..233898b2f8 --- /dev/null +++ b/target/linux/cns3xxx/patches-3.0/002-cns3xxx_wdt.patch @@ -0,0 +1,69 @@ +1. Made the connection between CNS3xxx SOCs(ARCH_CNS3xxx) and MPcore watchdog + since the CNS3xxx SOCs have ARM11 MPcore CPU. +2. Enable mpcore_watchdog option as module to default configuration at + arch/arm/configs/cns3420vb_defconfig. + +Signed-off-by: Tommy Lin <tommy.lin@caviumnetworks.com> + +--- +arch/arm/Kconfig | 1 + + arch/arm/configs/cns3420vb_defconfig | 2 ++ + arch/arm/mach-cns3xxx/cns3420vb.c | 22 ++++++++++++++++++++++ + 3 files changed, 25 insertions(+), 0 deletions(-) + +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -327,6 +327,7 @@ config ARCH_CNS3XXX + select ARM_GIC + select MIGHT_HAVE_PCI + select PCI_DOMAINS if PCI ++ select HAVE_ARM_TWD + help + Support for Cavium Networks CNS3XXX platform. + +--- a/arch/arm/configs/cns3420vb_defconfig ++++ b/arch/arm/configs/cns3420vb_defconfig +@@ -53,6 +53,8 @@ CONFIG_LEGACY_PTY_COUNT=16 + # CONFIG_HW_RANDOM is not set + # CONFIG_HWMON is not set + # CONFIG_VGA_CONSOLE is not set ++CONFIG_WATCHDOG=y ++CONFIG_MPCORE_WATCHDOG=m + # CONFIG_HID_SUPPORT is not set + # CONFIG_USB_SUPPORT is not set + CONFIG_MMC=y +--- a/arch/arm/mach-cns3xxx/cns3420vb.c ++++ b/arch/arm/mach-cns3xxx/cns3420vb.c +@@ -159,10 +159,32 @@ static struct platform_device cns3xxx_us + }, + }; + ++/* Watchdog */ ++static struct resource cns3xxx_watchdog_resources[] = { ++ [0] = { ++ .start = CNS3XXX_TC11MP_TWD_BASE, ++ .end = CNS3XXX_TC11MP_TWD_BASE + PAGE_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = IRQ_LOCALWDOG, ++ .end = IRQ_LOCALWDOG, ++ .flags = IORESOURCE_IRQ, ++ } ++}; ++ ++static struct platform_device cns3xxx_watchdog_device = { ++ .name = "mpcore_wdt", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(cns3xxx_watchdog_resources), ++ .resource = cns3xxx_watchdog_resources, ++}; ++ + /* + * Initialization + */ + static struct platform_device *cns3420_pdevs[] __initdata = { ++ &cns3xxx_watchdog_device, + &cns3420_nor_pdev, + &cns3xxx_usb_ehci_device, + &cns3xxx_usb_ohci_device, diff --git a/target/linux/cns3xxx/patches-3.0/003-cns3xxx_l2cache.patch b/target/linux/cns3xxx/patches-3.0/003-cns3xxx_l2cache.patch new file mode 100644 index 0000000000..8bd3ac8c57 --- /dev/null +++ b/target/linux/cns3xxx/patches-3.0/003-cns3xxx_l2cache.patch @@ -0,0 +1,108 @@ +CNS3xxx SOCs have L310-compatible cache controller, so let's use it. + +With this patch benchmarking with 'gzip' shows that performance is +doubled, and I'm still able to boot full-fledged userland over NFS +(using PCIe NIC), so the support should be pretty robust. + +Signed-off-by: Anton Vorontsov <avorontsov@mvista.com> +--- + + arch/arm/mach-cns3xxx/cns3420vb.c | 2 + + arch/arm/mach-cns3xxx/core.c | 43 +++++++++++++++++++++++++++++++++++++ + arch/arm/mach-cns3xxx/core.h | 6 +++++ + arch/arm/mm/Kconfig | 2 +- + 4 files changed, 52 insertions(+), 1 deletions(-) + +--- a/arch/arm/mach-cns3xxx/cns3420vb.c ++++ b/arch/arm/mach-cns3xxx/cns3420vb.c +@@ -192,6 +192,8 @@ static struct platform_device *cns3420_p + + static void __init cns3420_init(void) + { ++ cns3xxx_l2x0_init(); ++ + platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs)); + + cns3xxx_ahci_init(); +--- a/arch/arm/mach-cns3xxx/core.c ++++ b/arch/arm/mach-cns3xxx/core.c +@@ -16,6 +16,7 @@ + #include <asm/mach/time.h> + #include <asm/mach/irq.h> + #include <asm/hardware/gic.h> ++#include <asm/hardware/cache-l2x0.h> + #include <mach/cns3xxx.h> + #include "core.h" + +@@ -244,3 +245,45 @@ static void __init cns3xxx_timer_init(vo + struct sys_timer cns3xxx_timer = { + .init = cns3xxx_timer_init, + }; ++ ++#ifdef CONFIG_CACHE_L2X0 ++ ++void __init cns3xxx_l2x0_init(void) ++{ ++ void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); ++ u32 val; ++ ++ if (WARN_ON(!base)) ++ return; ++ ++ /* ++ * Tag RAM Control register ++ * ++ * bit[10:8] - 1 cycle of write accesses latency ++ * bit[6:4] - 1 cycle of read accesses latency ++ * bit[3:0] - 1 cycle of setup latency ++ * ++ * 1 cycle of latency for setup, read and write accesses ++ */ ++ val = readl(base + L2X0_TAG_LATENCY_CTRL); ++ val &= 0xfffff888; ++ writel(val, base + L2X0_TAG_LATENCY_CTRL); ++ ++ /* ++ * Data RAM Control register ++ * ++ * bit[10:8] - 1 cycles of write accesses latency ++ * bit[6:4] - 1 cycles of read accesses latency ++ * bit[3:0] - 1 cycle of setup latency ++ * ++ * 1 cycle of latency for setup, read and write accesses ++ */ ++ val = readl(base + L2X0_DATA_LATENCY_CTRL); ++ val &= 0xfffff888; ++ writel(val, base + L2X0_DATA_LATENCY_CTRL); ++ ++ /* 32 KiB, 8-way, parity disable */ ++ l2x0_init(base, 0x00540000, 0xfe000fff); ++} ++ ++#endif /* CONFIG_CACHE_L2X0 */ +--- a/arch/arm/mach-cns3xxx/core.h ++++ b/arch/arm/mach-cns3xxx/core.h +@@ -13,6 +13,12 @@ + + extern struct sys_timer cns3xxx_timer; + ++#ifdef CONFIG_CACHE_L2X0 ++void __init cns3xxx_l2x0_init(void); ++#else ++static inline void cns3xxx_l2x0_init(void) {} ++#endif /* CONFIG_CACHE_L2X0 */ ++ + void __init cns3xxx_map_io(void); + void __init cns3xxx_init_irq(void); + void cns3xxx_power_off(void); +--- a/arch/arm/mm/Kconfig ++++ b/arch/arm/mm/Kconfig +@@ -821,7 +821,7 @@ config CACHE_L2X0 + depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ + REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \ + ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ +- ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE ++ ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || ARCH_CNS3XXX + default y + select OUTER_CACHE + select OUTER_CACHE_SYNC diff --git a/target/linux/cns3xxx/patches-3.0/049-cns3xxx_smp_support.patch b/target/linux/cns3xxx/patches-3.0/049-cns3xxx_smp_support.patch index df428caf74..07516ac018 100644 --- a/target/linux/cns3xxx/patches-3.0/049-cns3xxx_smp_support.patch +++ b/target/linux/cns3xxx/patches-3.0/049-cns3xxx_smp_support.patch @@ -185,6 +185,16 @@ + */ + return cpu == 0 ? -EPERM : 0; +} +--- a/arch/arm/mach-cns3xxx/Kconfig ++++ b/arch/arm/mach-cns3xxx/Kconfig +@@ -3,6 +3,7 @@ menu "CNS3XXX platform type" + + config MACH_CNS3420VB + bool "Support for CNS3420 Validation Board" ++ select HAVE_ARM_SCU if SMP + select MIGHT_HAVE_PCI + help + Include support for the Cavium Networks CNS3420 MPCore Platform --- /dev/null +++ b/arch/arm/mach-cns3xxx/localtimer.c @@ -0,0 +1,26 @@ @@ -394,7 +404,7 @@ +} --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig -@@ -1312,7 +1312,7 @@ config SMP +@@ -1313,7 +1313,7 @@ config SMP depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \ MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ diff --git a/target/linux/cns3xxx/patches-3.0/053-cns3xxx_wdt.patch b/target/linux/cns3xxx/patches-3.0/053-cns3xxx_wdt.patch deleted file mode 100644 index 85a73ab1dd..0000000000 --- a/target/linux/cns3xxx/patches-3.0/053-cns3xxx_wdt.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -188,7 +188,7 @@ config SA1100_WATCHDOG - - config MPCORE_WATCHDOG - tristate "MPcore watchdog" -- depends on HAVE_ARM_TWD -+ depends on ARCH_CNS3XXX - help - Watchdog timer embedded into the MPcore system. - ---- a/drivers/watchdog/mpcore_wdt.c -+++ b/drivers/watchdog/mpcore_wdt.c -@@ -32,11 +32,14 @@ - #include <linux/uaccess.h> - #include <linux/slab.h> - #include <linux/io.h> -+#include <linux/jiffies.h> -+#include <linux/delay.h> - - #include <asm/smp_twd.h> - - struct mpcore_wdt { - unsigned long timer_alive; -+ unsigned long timer_rate; - struct device *dev; - void __iomem *base; - int irq; -@@ -98,14 +101,12 @@ static void mpcore_wdt_keepalive(struct - unsigned long count; - - spin_lock(&wdt_lock); -- /* Assume prescale is set to 256 */ -- count = __raw_readl(wdt->base + TWD_WDOG_COUNTER); -- count = (0xFFFFFFFFU - count) * (HZ / 5); -- count = (count / 256) * mpcore_margin; -+ count = (wdt->timer_rate / 256) * mpcore_margin; - - /* Reload the counter */ - writel(count + wdt->perturb, wdt->base + TWD_WDOG_LOAD); - wdt->perturb = wdt->perturb ? 0 : 1; -+ - spin_unlock(&wdt_lock); - } - -@@ -329,6 +330,8 @@ static int __devinit mpcore_wdt_probe(st - struct mpcore_wdt *wdt; - struct resource *res; - int ret; -+ unsigned long count; -+ u64 waitjiffies; - - /* We only accept one device, and it must have an id of -1 */ - if (dev->id != -1) -@@ -375,6 +378,22 @@ static int __devinit mpcore_wdt_probe(st - goto err_irq; - } - -+ waitjiffies = get_jiffies_64() + 1; -+ while (get_jiffies_64() < waitjiffies) -+ udelay(10); -+ -+ waitjiffies += 5; -+ -+ __raw_writel(0x00000001, wdt->base + TWD_WDOG_CONTROL); -+ __raw_writel(0xFFFFFFFFU, wdt->base + TWD_WDOG_LOAD); -+ -+ while (get_jiffies_64() < waitjiffies) -+ udelay(10); -+ -+ count = __raw_readl(wdt->base + TWD_WDOG_COUNTER); -+ -+ wdt->timer_rate = (0xFFFFFFFFU - count) * (HZ / 5); -+ - mpcore_wdt_stop(wdt); - platform_set_drvdata(dev, wdt); - mpcore_wdt_dev = dev; diff --git a/target/linux/cns3xxx/patches-3.0/100-laguna_support.patch b/target/linux/cns3xxx/patches-3.0/100-laguna_support.patch index b0399db4bd..a7f9938f67 100644 --- a/target/linux/cns3xxx/patches-3.0/100-laguna_support.patch +++ b/target/linux/cns3xxx/patches-3.0/100-laguna_support.patch @@ -555,23 +555,24 @@ + * Watchdog + */ + -+static struct resource laguna_watchdog_resource[] = { -+ { -+ .start = CNS3XXX_TC11MP_TWD_BASE, -+ .end = CNS3XXX_TC11MP_TWD_BASE + SZ_4K - 1, -+ .flags = IORESOURCE_MEM, -+ },{ -+ .start = IRQ_LOCALWDOG, -+ .end = IRQ_LOCALWDOG, -+ .flags = IORESOURCE_IRQ, ++static struct resource laguna_watchdog_resources[] = { ++ [0] = { ++ .start = CNS3XXX_TC11MP_TWD_BASE, ++ .end = CNS3XXX_TC11MP_TWD_BASE + SZ_4K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = IRQ_LOCALWDOG, ++ .end = IRQ_LOCALWDOG, ++ .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device laguna_watchdog = { -+ .name = "mpcore_wdt", -+ .id = -1, -+ .num_resources = ARRAY_SIZE(laguna_watchdog_resource), -+ .resource = laguna_watchdog_resource, ++ .name = "mpcore_wdt", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(laguna_watchdog_resources), ++ .resource = laguna_watchdog_resources, +}; + +/* @@ -580,6 +581,8 @@ + +static void __init laguna_init(void) +{ ++ cns3xxx_l2x0_init(); ++ + platform_device_register(&laguna_watchdog); + + platform_device_register(&laguna_i2c_controller); @@ -587,7 +590,6 @@ + i2c_register_board_info(0, laguna_i2c_devices, + ARRAY_SIZE(laguna_i2c_devices)); + -+ + pm_power_off = cns3xxx_power_off; +} + @@ -614,11 +616,9 @@ +{ + cns3xxx_map_io(); + iotable_init(laguna_io_desc, ARRAY_SIZE(laguna_io_desc)); -+ + laguna_early_serial_setup(); +} + -+ +static int __init laguna_model_setup(void) +{ + u32 __iomem *mem; @@ -764,12 +764,13 @@ +MACHINE_END --- a/arch/arm/mach-cns3xxx/Kconfig +++ b/arch/arm/mach-cns3xxx/Kconfig -@@ -10,4 +10,13 @@ config MACH_CNS3420VB +@@ -11,4 +11,14 @@ config MACH_CNS3420VB This is a platform with an on-board ARM11 MPCore and has support for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc. +config MACH_GW2388 + bool "Support for Gateworks Laguna Platform" ++ select HAVE_ARM_SCU if SMP + select MIGHT_HAVE_PCI + help + Include support for the Gateworks Laguna Platform @@ -785,10 +786,10 @@ #include <asm/mach/irq.h> #include <asm/hardware/gic.h> +#include <asm/smp_twd.h> + #include <asm/hardware/cache-l2x0.h> #include <mach/cns3xxx.h> #include "core.h" - -@@ -60,11 +61,24 @@ static struct map_desc cns3xxx_io_desc[] +@@ -61,11 +62,24 @@ static struct map_desc cns3xxx_io_desc[] .pfn = __phys_to_pfn(CNS3XXX_PM_BASE), .length = SZ_4K, .type = MT_DEVICE, @@ -962,7 +963,7 @@ -device_initcall(cns3xxx_pcie_init); --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c -@@ -175,6 +175,8 @@ static void __init cns3420_init(void) +@@ -199,6 +199,8 @@ static void __init cns3420_init(void) cns3xxx_ahci_init(); cns3xxx_sdhci_init(); diff --git a/target/linux/cns3xxx/patches-3.0/102-cns3xxx_timers.patch b/target/linux/cns3xxx/patches-3.0/102-cns3xxx_timers.patch index c99d0e9fb6..dddb85a4db 100644 --- a/target/linux/cns3xxx/patches-3.0/102-cns3xxx_timers.patch +++ b/target/linux/cns3xxx/patches-3.0/102-cns3xxx_timers.patch @@ -1,6 +1,6 @@ --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c -@@ -117,12 +117,13 @@ static void cns3xxx_timer_set_mode(enum +@@ -118,12 +118,13 @@ static void cns3xxx_timer_set_mode(enum switch (mode) { case CLOCK_EVT_MODE_PERIODIC: @@ -15,7 +15,7 @@ ctrl |= (1 << 2) | (1 << 9); break; case CLOCK_EVT_MODE_UNUSED: -@@ -147,11 +148,11 @@ static int cns3xxx_timer_set_next_event( +@@ -148,11 +149,11 @@ static int cns3xxx_timer_set_next_event( static struct clock_event_device cns3xxx_tmr1_clockevent = { .name = "cns3xxx timer1", @@ -29,7 +29,7 @@ .cpumask = cpu_all_mask, }; -@@ -193,6 +194,35 @@ static struct irqaction cns3xxx_timer_ir +@@ -194,6 +195,35 @@ static struct irqaction cns3xxx_timer_ir .handler = cns3xxx_timer_interrupt, }; @@ -65,7 +65,7 @@ /* * Set up the clock source and clock events devices */ -@@ -210,13 +240,12 @@ static void __init __cns3xxx_timer_init( +@@ -211,13 +241,12 @@ static void __init __cns3xxx_timer_init( /* stop free running timer3 */ writel(0, cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET); @@ -82,7 +82,7 @@ /* mask irq, non-mask timer1 overflow */ irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); irq_mask &= ~(1 << 2); -@@ -228,23 +257,9 @@ static void __init __cns3xxx_timer_init( +@@ -229,23 +258,9 @@ static void __init __cns3xxx_timer_init( val |= (1 << 9); writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); diff --git a/target/linux/cns3xxx/patches-3.0/103-cns3xxx_l2cache.patch b/target/linux/cns3xxx/patches-3.0/103-cns3xxx_l2cache.patch deleted file mode 100644 index 27d4b52111..0000000000 --- a/target/linux/cns3xxx/patches-3.0/103-cns3xxx_l2cache.patch +++ /dev/null @@ -1,61 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/core.c -+++ b/arch/arm/mach-cns3xxx/core.c -@@ -15,6 +15,7 @@ - #include <asm/mach/map.h> - #include <asm/mach/time.h> - #include <asm/mach/irq.h> -+#include <asm/hardware/cache-l2x0.h> - #include <asm/hardware/gic.h> - #include <asm/smp_twd.h> - #include <mach/cns3xxx.h> -@@ -71,15 +72,29 @@ static struct map_desc cns3xxx_io_desc[] - .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE), - .length = SZ_4K, - .type = MT_DEVICE, -+ }, { -+ .virtual = CNS3XXX_L2C_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS3XXX_L2C_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE, - }, - }; - - void __init cns3xxx_map_io(void) - { -+ iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc)); -+#ifdef CONFIG_CACHE_L2X0 -+ void __iomem *l2x0_base = (void __iomem *) CNS3XXX_L2C_BASE_VIRT; -+ -+ /* set RAM latencies to 1 cycle for this core tile. */ -+ writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL); -+ writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL); -+ -+ l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); -+#endif - #ifdef CONFIG_LOCAL_TIMERS - twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT; - #endif -- iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc)); - } - - /* used by entry-macro.S */ ---- a/arch/arm/mm/Kconfig -+++ b/arch/arm/mm/Kconfig -@@ -821,7 +821,7 @@ config CACHE_L2X0 - depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ - REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \ - ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ -- ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE -+ ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || ARCH_CNS3XXX - default y - select OUTER_CACHE - select OUTER_CACHE_SYNC -@@ -866,7 +866,7 @@ config ARM_L1_CACHE_SHIFT - config ARM_DMA_MEM_BUFFERABLE - bool "Use non-cacheable memory for DMA" if (CPU_V6 || CPU_V6K) && !CPU_V7 - depends on !(MACH_REALVIEW_PB1176 || REALVIEW_EB_ARM11MP || \ -- MACH_REALVIEW_PB11MP) -+ MACH_REALVIEW_PB11MP || ARCH_CNS3XXX) - default y if CPU_V6 || CPU_V6K || CPU_V7 - help - Historically, the kernel has used strongly ordered mappings to diff --git a/target/linux/cns3xxx/patches-3.0/104-cns3xxx_gpio.patch b/target/linux/cns3xxx/patches-3.0/104-cns3xxx_gpio.patch index d7d09ff421..8b656965f1 100644 --- a/target/linux/cns3xxx/patches-3.0/104-cns3xxx_gpio.patch +++ b/target/linux/cns3xxx/patches-3.0/104-cns3xxx_gpio.patch @@ -1,6 +1,6 @@ --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c -@@ -191,7 +191,7 @@ static struct map_desc cns3420_io_desc[] +@@ -215,7 +215,7 @@ static struct map_desc cns3420_io_desc[] static void __init cns3420_map_io(void) { @@ -12,14 +12,14 @@ --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -18,6 +18,7 @@ - #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> #include <asm/smp_twd.h> + #include <asm/hardware/cache-l2x0.h> +#include <asm/gpio.h> #include <mach/cns3xxx.h> #include "core.h" -@@ -80,7 +81,89 @@ static struct map_desc cns3xxx_io_desc[] +@@ -75,12 +76,96 @@ static struct map_desc cns3xxx_io_desc[] }, }; @@ -108,21 +108,20 @@ + +void __init cns3xxx_common_init(void) { - iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc)); - #ifdef CONFIG_CACHE_L2X0 -@@ -95,6 +178,7 @@ void __init cns3xxx_map_io(void) #ifdef CONFIG_LOCAL_TIMERS twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT; #endif + iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc)); ++ + gpiochip_add(&cns3xxx_gpio_chip); } /* used by entry-macro.S */ --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h -@@ -13,7 +13,7 @@ - - extern struct sys_timer cns3xxx_timer; +@@ -19,7 +19,7 @@ void __init cns3xxx_l2x0_init(void); + static inline void cns3xxx_l2x0_init(void) {} + #endif /* CONFIG_CACHE_L2X0 */ -void __init cns3xxx_map_io(void); +void __init cns3xxx_common_init(void); @@ -131,12 +130,12 @@ --- a/arch/arm/mach-cns3xxx/laguna.c +++ b/arch/arm/mach-cns3xxx/laguna.c -@@ -609,7 +609,7 @@ static struct map_desc laguna_io_desc[] +@@ -611,7 +611,7 @@ static struct map_desc laguna_io_desc[] static void __init laguna_map_io(void) { - cns3xxx_map_io(); + cns3xxx_common_init(); iotable_init(laguna_io_desc, ARRAY_SIZE(laguna_io_desc)); - laguna_early_serial_setup(); + } diff --git a/target/linux/cns3xxx/patches-3.0/105-cns3xxx_pcie_io.patch b/target/linux/cns3xxx/patches-3.0/105-cns3xxx_pcie_io.patch index da8d0a9ad1..6c6d268a96 100644 --- a/target/linux/cns3xxx/patches-3.0/105-cns3xxx_pcie_io.patch +++ b/target/linux/cns3xxx/patches-3.0/105-cns3xxx_pcie_io.patch @@ -1,7 +1,7 @@ --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c -@@ -78,6 +78,16 @@ static struct map_desc cns3xxx_io_desc[] - .pfn = __phys_to_pfn(CNS3XXX_L2C_BASE), +@@ -73,6 +73,16 @@ static struct map_desc cns3xxx_io_desc[] + .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE), .length = SZ_4K, .type = MT_DEVICE, + }, { @@ -17,7 +17,7 @@ }, }; -@@ -184,13 +194,13 @@ void __init cns3xxx_common_init(void) +@@ -171,13 +181,13 @@ void __init cns3xxx_common_init(void) /* used by entry-macro.S */ void __init cns3xxx_init_irq(void) { @@ -34,7 +34,7 @@ u32 clkctrl; printk(KERN_INFO "powering system down...\n"); -@@ -364,7 +374,7 @@ static void __init __cns3xxx_timer_init( +@@ -351,7 +361,7 @@ static void __init __cns3xxx_timer_init( static void __init cns3xxx_timer_init(void) { |