diff options
Diffstat (limited to 'arch/arm')
25 files changed, 114 insertions, 83 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 53faa90..864a002 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -71,6 +71,9 @@ targets := vmlinux vmlinux.lds \ piggy.$(suffix_y) piggy.$(suffix_y).o \ font.o font.c head.o misc.o $(OBJS) +# Make sure files are removed during clean +extra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S + ifeq ($(CONFIG_FUNCTION_TRACER),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 6f80665..9eaf65f 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -1028,13 +1028,12 @@ static int sa1111_remove(struct platform_device *pdev) struct sa1111 *sachip = platform_get_drvdata(pdev); if (sachip) { - __sa1111_remove(sachip); - platform_set_drvdata(pdev, NULL); - #ifdef CONFIG_PM kfree(sachip->saved_state); sachip->saved_state = NULL; #endif + __sa1111_remove(sachip); + platform_set_drvdata(pdev, NULL); } return 0; diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index c980156..1261b1f9 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -26,6 +26,7 @@ #include <linux/types.h> #include <asm/byteorder.h> #include <asm/memory.h> +#include <asm/system.h> /* * ISA I/O bus memory addresses are 1:1 with the physical address. @@ -179,25 +180,38 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * IO port primitives for more information. */ #ifdef __mem_pci -#define readb(c) ({ __u8 __v = __raw_readb(__mem_pci(c)); __v; }) -#define readw(c) ({ __u16 __v = le16_to_cpu((__force __le16) \ +#define readb_relaxed(c) ({ u8 __v = __raw_readb(__mem_pci(c)); __v; }) +#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \ __raw_readw(__mem_pci(c))); __v; }) -#define readl(c) ({ __u32 __v = le32_to_cpu((__force __le32) \ +#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \ __raw_readl(__mem_pci(c))); __v; }) -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) + +#define writeb_relaxed(v,c) ((void)__raw_writeb(v,__mem_pci(c))) +#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \ + cpu_to_le16(v),__mem_pci(c))) +#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \ + cpu_to_le32(v),__mem_pci(c))) + +#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE +#define __iormb() rmb() +#define __iowmb() wmb() +#else +#define __iormb() do { } while (0) +#define __iowmb() do { } while (0) +#endif + +#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; }) +#define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; }) +#define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; }) + +#define writeb(v,c) ({ __iowmb(); writeb_relaxed(v,c); }) +#define writew(v,c) ({ __iowmb(); writew_relaxed(v,c); }) +#define writel(v,c) ({ __iowmb(); writel_relaxed(v,c); }) #define readsb(p,d,l) __raw_readsb(__mem_pci(p),d,l) #define readsw(p,d,l) __raw_readsw(__mem_pci(p),d,l) #define readsl(p,d,l) __raw_readsl(__mem_pci(p),d,l) -#define writeb(v,c) __raw_writeb(v,__mem_pci(c)) -#define writew(v,c) __raw_writew((__force __u16) \ - cpu_to_le16(v),__mem_pci(c)) -#define writel(v,c) __raw_writel((__force __u32) \ - cpu_to_le32(v),__mem_pci(c)) - #define writesb(p,d,l) __raw_writesb(__mem_pci(p),d,l) #define writesw(p,d,l) __raw_writesw(__mem_pci(p),d,l) #define writesl(p,d,l) __raw_writesl(__mem_pci(p),d,l) @@ -244,13 +258,13 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * io{read,write}{8,16,32} macros */ #ifndef ioread8 -#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; }) -#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; }) -#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; }) +#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __iormb(); __v; }) +#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __iormb(); __v; }) +#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __iormb(); __v; }) -#define iowrite8(v,p) __raw_writeb(v, p) -#define iowrite16(v,p) __raw_writew((__force __u16)cpu_to_le16(v), p) -#define iowrite32(v,p) __raw_writel((__force __u32)cpu_to_le32(v), p) +#define iowrite8(v,p) ({ __iowmb(); (void)__raw_writeb(v, p); }) +#define iowrite16(v,p) ({ __iowmb(); (void)__raw_writew((__force __u16)cpu_to_le16(v), p); }) +#define iowrite32(v,p) ({ __iowmb(); (void)__raw_writel((__force __u32)cpu_to_le32(v), p); }) #define ioread8_rep(p,d,c) __raw_readsb(p,d,c) #define ioread16_rep(p,d,c) __raw_readsw(p,d,c) diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S index 59ff6fd..7d08b43 100644 --- a/arch/arm/lib/csumpartialcopyuser.S +++ b/arch/arm/lib/csumpartialcopyuser.S @@ -71,7 +71,7 @@ .pushsection .fixup,"ax" .align 4 9001: mov r4, #-EFAULT - ldr r5, [fp, #4] @ *err_ptr + ldr r5, [sp, #8*4] @ *err_ptr str r4, [r5] ldmia sp, {r1, r2} @ retrieve dst, len add r2, r2, r1 diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S index fedd807..072cc6b 100644 --- a/arch/arm/mach-clps711x/include/mach/debug-macro.S +++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S @@ -11,6 +11,7 @@ * */ +#include <mach/hardware.h> #include <asm/hardware/clps7111.h> .macro addruart, rx, tmp diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 2ec3095..b280efb 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -25,6 +25,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/regulator/machine.h> +#include <linux/regulator/tps6507x.h> #include <linux/mfd/tps6507x.h> #include <linux/input/tps6507x-ts.h> @@ -469,6 +470,11 @@ struct regulator_consumer_supply tps65070_ldo2_consumers[] = { }, }; +/* We take advantage of the fact that both defdcdc{2,3} are tied high */ +static struct tps6507x_reg_platform_data tps6507x_platform_data = { + .defdcdc_default = true, +}; + struct regulator_init_data tps65070_regulator_data[] = { /* dcdc1 */ { @@ -494,6 +500,7 @@ struct regulator_init_data tps65070_regulator_data[] = { }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), .consumer_supplies = tps65070_dcdc2_consumers, + .driver_data = &tps6507x_platform_data, }, /* dcdc3 */ @@ -507,6 +514,7 @@ struct regulator_init_data tps65070_regulator_data[] = { }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), .consumer_supplies = tps65070_dcdc3_consumers, + .driver_data = &tps6507x_platform_data, }, /* ldo1 */ diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index e3bc3f6..88b3dd8 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -232,7 +232,7 @@ EXPORT_SYMBOL(__bus_to_virt); unsigned long __pfn_to_bus(unsigned long pfn) { - return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET)); + return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET); } EXPORT_SYMBOL(__pfn_to_bus); diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S index a9ee8f0..27cafd1 100644 --- a/arch/arm/mach-h720x/include/mach/debug-macro.S +++ b/arch/arm/mach-h720x/include/mach/debug-macro.S @@ -11,8 +11,10 @@ * */ - .equ io_virt, IO_BASE - .equ io_phys, IO_START +#include <mach/hardware.h> + + .equ io_virt, IO_VIRT + .equ io_phys, IO_PHYS .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c index 7221c20..f781164 100644 --- a/arch/arm/mach-kirkwood/tsx1x-common.c +++ b/arch/arm/mach-kirkwood/tsx1x-common.c @@ -77,7 +77,7 @@ struct spi_board_info __initdata qnap_tsx1x_spi_slave_info[] = { }, }; -void qnap_tsx1x_register_flash(void) +void __init qnap_tsx1x_register_flash(void) { spi_register_board_info(qnap_tsx1x_spi_slave_info, ARRAY_SIZE(qnap_tsx1x_spi_slave_info)); diff --git a/arch/arm/mach-kirkwood/tsx1x-common.h b/arch/arm/mach-kirkwood/tsx1x-common.h index 9a59296..7fa0373 100644 --- a/arch/arm/mach-kirkwood/tsx1x-common.h +++ b/arch/arm/mach-kirkwood/tsx1x-common.h @@ -1,7 +1,7 @@ #ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H #define __ARCH_KIRKWOOD_TSX1X_COMMON_H -extern void qnap_tsx1x_register_flash(void); +extern void __init qnap_tsx1x_register_flash(void); extern void qnap_tsx1x_power_off(void); #endif diff --git a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S index 0859336..5c934bd 100644 --- a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S +++ b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S @@ -8,6 +8,7 @@ * the Free Software Foundation. */ #include <mach/hardware.h> +#include <asm/memory.h> #include <mach/regs-board-a9m9750dev.h> diff --git a/arch/arm/mach-ns9xxx/include/mach/uncompress.h b/arch/arm/mach-ns9xxx/include/mach/uncompress.h index 1b12d32..770a68c 100644 --- a/arch/arm/mach-ns9xxx/include/mach/uncompress.h +++ b/arch/arm/mach-ns9xxx/include/mach/uncompress.h @@ -20,50 +20,49 @@ static void putc_dummy(char c, void __iomem *base) /* nothing */ } +static int timeout; + static void putc_ns9360(char c, void __iomem *base) { - static int t = 0x10000; do { - if (t) - --t; + if (timeout) + --timeout; if (__raw_readl(base + 8) & (1 << 3)) { __raw_writeb(c, base + 16); - t = 0x10000; + timeout = 0x10000; break; } - } while (t); + } while (timeout); } static void putc_a9m9750dev(char c, void __iomem *base) { - static int t = 0x10000; do { - if (t) - --t; + if (timeout) + --timeout; if (__raw_readb(base + 5) & (1 << 5)) { __raw_writeb(c, base); - t = 0x10000; + timeout = 0x10000; break; } - } while (t); + } while (timeout); } static void putc_ns921x(char c, void __iomem *base) { - static int t = 0x10000; do { - if (t) - --t; + if (timeout) + --timeout; if (!(__raw_readl(base) & (1 << 11))) { __raw_writeb(c, base + 0x0028); - t = 0x10000; + timeout = 0x10000; break; } - } while (t); + } while (timeout); } #define MSCS __REG(0xA0900184) @@ -89,6 +88,7 @@ static void putc_ns921x(char c, void __iomem *base) static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base) { + timeout = 0x10000; if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) { /* ns9360 or ns9750 */ if (NS9360_UART_ENABLED(NS9360_UARTA)) { diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index c5555ca..0348392 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -220,10 +220,10 @@ static int board_keymap[] = { KEY(4, 4, KEY_LEFTCTRL), KEY(4, 5, KEY_RIGHTALT), KEY(4, 6, KEY_LEFTSHIFT), - KEY(4, 8, KEY_10), + KEY(4, 8, KEY_F10), KEY(5, 0, KEY_Y), - KEY(5, 8, KEY_11), + KEY(5, 8, KEY_F11), KEY(6, 0, KEY_U), diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index 45c23fd..40b6ac2 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -26,6 +26,7 @@ #include <mach/colibri.h> #include <mach/ohci.h> #include <mach/pxafb.h> +#include <mach/audio.h> #include "generic.h" #include "devices.h" @@ -145,7 +146,7 @@ static void __init colibri_pxa300_init_lcd(void) static inline void colibri_pxa300_init_lcd(void) {} #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ -#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE) +#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE) static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = { GPIO24_AC97_SYSCLK, GPIO23_AC97_nACRESET, diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 3d1dcb9..51ffa6a 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -446,7 +446,7 @@ static struct platform_device corgiled_device = { static struct pxamci_platform_data corgi_mci_platform_data = { .detect_delay_ms = 250, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .gpio_card_detect = -1, + .gpio_card_detect = CORGI_GPIO_nSD_DETECT, .gpio_card_ro = CORGI_GPIO_nSD_WP, .gpio_power = CORGI_GPIO_SD_PWR, }; diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 9e4d981..268a9bc 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -256,13 +256,9 @@ static void init_sdram_rows(void) static u32 mdrefr_dri(unsigned int freq) { - u32 dri = 0; + u32 interval = freq * SDRAM_TREF / sdram_rows; - if (cpu_is_pxa25x()) - dri = ((freq * SDRAM_TREF) / (sdram_rows * 32)); - if (cpu_is_pxa27x()) - dri = ((freq * SDRAM_TREF) / (sdram_rows - 31)) / 32; - return dri; + return (interval - (cpu_is_pxa27x() ? 31 : 0)) / 32; } /* find a valid frequency point */ diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 0af3617..c059dac 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -41,10 +41,10 @@ void pxa27x_clear_otgph(void) EXPORT_SYMBOL(pxa27x_clear_otgph); static unsigned long ac97_reset_config[] = { - GPIO95_AC97_nRESET, - GPIO95_GPIO, - GPIO113_AC97_nRESET, GPIO113_GPIO, + GPIO113_AC97_nRESET, + GPIO95_GPIO, + GPIO95_AC97_nRESET, }; void pxa27x_assert_ac97reset(int reset_gpio, int on) diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 595be19..02e9fdeb 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -237,7 +237,7 @@ static unsigned int realview_mmc_status(struct device *dev) else mask = 2; - return !(readl(REALVIEW_SYSMCI) & mask); + return readl(REALVIEW_SYSMCI) & mask; } struct mmci_platform_data realview_mmc0_plat_data = { diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S index 50f071c..5ea24d4 100644 --- a/arch/arm/mach-shark/include/mach/debug-macro.S +++ b/arch/arm/mach-shark/include/mach/debug-macro.S @@ -20,6 +20,9 @@ strb \rd, [\rx] .endm + .macro waituart,rd,rx + .endm + .macro busyuart,rd,rx mov \rd, #0 1001: add \rd, \rd, #1 diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h index 8552eb1..0271ca0 100644 --- a/arch/arm/mach-ux500/include/mach/uncompress.h +++ b/arch/arm/mach-ux500/include/mach/uncompress.h @@ -30,22 +30,22 @@ static void putc(const char c) { /* Do nothing if the UART is not enabled. */ - if (!(readb(U8500_UART_CR) & 0x1)) + if (!(__raw_readb(U8500_UART_CR) & 0x1)) return; if (c == '\n') putc('\r'); - while (readb(U8500_UART_FR) & (1 << 5)) + while (__raw_readb(U8500_UART_FR) & (1 << 5)) barrier(); - writeb(c, U8500_UART_DR); + __raw_writeb(c, U8500_UART_DR); } static void flush(void) { - if (!(readb(U8500_UART_CR) & 0x1)) + if (!(__raw_readb(U8500_UART_CR) & 0x1)) return; - while (readb(U8500_UART_FR) & (1 << 3)) + while (__raw_readb(U8500_UART_FR) & (1 << 3)) barrier(); } diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index d250711..c842397 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -241,7 +241,7 @@ static struct platform_device v2m_flash_device = { static unsigned int v2m_mmci_status(struct device *dev) { - return !(readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0)); + return readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0); } static struct mmci_platform_data v2m_mmci_data = { diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c index 642207e..83c5632 100644 --- a/arch/arm/mach-w90x900/cpu.c +++ b/arch/arm/mach-w90x900/cpu.c @@ -93,7 +93,7 @@ static struct clk_lookup nuc900_clkregs[] = { DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL), DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL), DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL), - DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL), + DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL), DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), DEF_CLKLOOK(&clk_ext, NULL, "ext"), DEF_CLKLOOK(&clk_timer0, NULL, "timer0"), diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index df49558..9982eb3 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -32,14 +32,14 @@ static uint32_t l2x0_way_mask; /* Bitmask of active ways */ static inline void cache_wait(void __iomem *reg, unsigned long mask) { /* wait for the operation to complete */ - while (readl(reg) & mask) + while (readl_relaxed(reg) & mask) ; } static inline void cache_sync(void) { void __iomem *base = l2x0_base; - writel(0, base + L2X0_CACHE_SYNC); + writel_relaxed(0, base + L2X0_CACHE_SYNC); cache_wait(base + L2X0_CACHE_SYNC, 1); } @@ -47,14 +47,14 @@ static inline void l2x0_clean_line(unsigned long addr) { void __iomem *base = l2x0_base; cache_wait(base + L2X0_CLEAN_LINE_PA, 1); - writel(addr, base + L2X0_CLEAN_LINE_PA); + writel_relaxed(addr, base + L2X0_CLEAN_LINE_PA); } static inline void l2x0_inv_line(unsigned long addr) { void __iomem *base = l2x0_base; cache_wait(base + L2X0_INV_LINE_PA, 1); - writel(addr, base + L2X0_INV_LINE_PA); + writel_relaxed(addr, base + L2X0_INV_LINE_PA); } #ifdef CONFIG_PL310_ERRATA_588369 @@ -75,9 +75,9 @@ static inline void l2x0_flush_line(unsigned long addr) /* Clean by PA followed by Invalidate by PA */ cache_wait(base + L2X0_CLEAN_LINE_PA, 1); - writel(addr, base + L2X0_CLEAN_LINE_PA); + writel_relaxed(addr, base + L2X0_CLEAN_LINE_PA); cache_wait(base + L2X0_INV_LINE_PA, 1); - writel(addr, base + L2X0_INV_LINE_PA); + writel_relaxed(addr, base + L2X0_INV_LINE_PA); } #else @@ -90,7 +90,7 @@ static inline void l2x0_flush_line(unsigned long addr) { void __iomem *base = l2x0_base; cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1); - writel(addr, base + L2X0_CLEAN_INV_LINE_PA); + writel_relaxed(addr, base + L2X0_CLEAN_INV_LINE_PA); } #endif @@ -109,7 +109,7 @@ static inline void l2x0_inv_all(void) /* invalidate all ways */ spin_lock_irqsave(&l2x0_lock, flags); - writel(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); + writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask); cache_sync(); spin_unlock_irqrestore(&l2x0_lock, flags); @@ -215,8 +215,8 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) l2x0_base = base; - cache_id = readl(l2x0_base + L2X0_CACHE_ID); - aux = readl(l2x0_base + L2X0_AUX_CTRL); + cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID); + aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); aux &= aux_mask; aux |= aux_val; @@ -248,15 +248,15 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) * If you are booting from non-secure mode * accessing the below registers will fault. */ - if (!(readl(l2x0_base + L2X0_CTRL) & 1)) { + if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) { /* l2x0 controller is disabled */ - writel(aux, l2x0_base + L2X0_AUX_CTRL); + writel_relaxed(aux, l2x0_base + L2X0_AUX_CTRL); l2x0_inv_all(); /* enable L2X0 */ - writel(1, l2x0_base + L2X0_CTRL); + writel_relaxed(1, l2x0_base + L2X0_CTRL); } outer_cache.inv_range = l2x0_inv_range; diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 086816b..6ab2440 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -163,19 +163,22 @@ static DEFINE_PER_CPU(int, kmap_high_l1_vipt_depth); void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte) { - unsigned int idx, cpu = smp_processor_id(); - int *depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); + unsigned int idx, cpu; + int *depth; unsigned long vaddr, flags; pte_t pte, *ptep; + if (!in_interrupt()) + preempt_disable(); + + cpu = smp_processor_id(); + depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); + idx = KM_L1_CACHE + KM_TYPE_NR * cpu; vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); ptep = TOP_PTE(vaddr); pte = mk_pte(page, kmap_prot); - if (!in_interrupt()) - preempt_disable(); - raw_local_irq_save(flags); (*depth)++; if (pte_val(*ptep) == pte_val(pte)) { diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S index 1670734..37fa593 100644 --- a/arch/arm/plat-spear/include/plat/debug-macro.S +++ b/arch/arm/plat-spear/include/plat/debug-macro.S @@ -17,8 +17,8 @@ .macro addruart, rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? - moveq \rx, =SPEAR_DBG_UART_BASE @ Physical base - movne \rx, =VA_SPEAR_DBG_UART_BASE @ Virtual base + moveq \rx, #SPEAR_DBG_UART_BASE @ Physical base + movne \rx, #VA_SPEAR_DBG_UART_BASE @ Virtual base .endm .macro senduart, rd, rx |
