diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 4 | ||||
| -rw-r--r-- | arch/sh/include/asm/dma.h | 6 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-sh4a.h | 8 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7724.c | 15 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7785.c | 14 | ||||
| -rw-r--r-- | arch/sh/kernel/idle.c | 2 | ||||
| -rw-r--r-- | arch/sh/mm/cache.c | 8 |
7 files changed, 43 insertions, 14 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 194aaca22d4..6a8861b39f0 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -128,8 +128,6 @@ static struct platform_device nor_flash_device = { /* SH Eth */ #define SH_ETH_ADDR (0xA4600000) -#define SH_ETH_MAHR (SH_ETH_ADDR + 0x1C0) -#define SH_ETH_MALR (SH_ETH_ADDR + 0x1C8) static struct resource sh_eth_resources[] = { [0] = { .start = SH_ETH_ADDR, @@ -509,6 +507,7 @@ static struct platform_device sdhi1_device = { #else +/* MMC SPI */ static int mmc_spi_get_ro(struct device *dev) { return gpio_get_value(GPIO_PTY6); @@ -542,6 +541,7 @@ static struct spi_board_info spi_bus[] = { }, }; +/* MSIOF0 */ static struct sh_msiof_spi_info msiof0_data = { .num_chipselect = 1, }; diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h index 04ad0e1e637..07373a07409 100644 --- a/arch/sh/include/asm/dma.h +++ b/arch/sh/include/asm/dma.h @@ -19,9 +19,11 @@ #include <asm-generic/dma.h> #ifdef CONFIG_NR_DMA_CHANNELS -# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS) +# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS) +#elif defined(CONFIG_NR_ONCHIP_DMA_CHANNELS) +# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS) #else -# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS) +# define MAX_DMA_CHANNELS 0 #endif /* diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h index f0886bc880e..c4ed660c14c 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h @@ -19,10 +19,10 @@ #elif defined(CONFIG_CPU_SUBTYPE_SH7723) || \ defined(CONFIG_CPU_SUBTYPE_SH7724) #define DMTE0_IRQ 48 /* DMAC0A*/ -#define DMTE4_IRQ 40 /* DMAC0B */ -#define DMTE6_IRQ 42 -#define DMTE8_IRQ 76 /* DMAC1A */ -#define DMTE9_IRQ 77 +#define DMTE4_IRQ 76 /* DMAC0B */ +#define DMTE6_IRQ 40 +#define DMTE8_IRQ 42 /* DMAC1A */ +#define DMTE9_IRQ 43 #define DMTE10_IRQ 72 /* DMAC1B */ #define DMTE11_IRQ 73 #define DMAE0_IRQ 78 /* DMA Error IRQ*/ diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c index a52f35117e8..d32f96c1cc1 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -23,9 +23,23 @@ #include <linux/notifier.h> #include <asm/suspend.h> #include <asm/clock.h> +#include <asm/dma-sh.h> #include <asm/mmzone.h> #include <cpu/sh7724.h> +/* DMA */ +static struct sh_dmae_pdata dma_platform_data = { + .mode = SHDMA_DMAOR1, +}; + +static struct platform_device dma_device = { + .name = "sh-dma-engine", + .id = -1, + .dev = { + .platform_data = &dma_platform_data, + }, +}; + /* Serial */ static struct plat_sci_port scif0_platform_data = { .mapbase = 0xffe00000, @@ -649,6 +663,7 @@ static struct platform_device *sh7724_devices[] __initdata = { &tmu3_device, &tmu4_device, &tmu5_device, + &dma_device, &rtc_device, &iic0_device, &iic1_device, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c index ef26ebda6e8..f685b9b2199 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c @@ -14,6 +14,7 @@ #include <linux/io.h> #include <linux/mm.h> #include <linux/sh_timer.h> +#include <asm/dma-sh.h> #include <asm/mmzone.h> static struct plat_sci_port scif0_platform_data = { @@ -294,6 +295,18 @@ static struct platform_device tmu5_device = { .num_resources = ARRAY_SIZE(tmu5_resources), }; +static struct sh_dmae_pdata dma_platform_data = { + .mode = (SHDMA_MIX_IRQ | SHDMA_DMAOR1), +}; + +static struct platform_device dma_device = { + .name = "sh-dma-engine", + .id = -1, + .dev = { + .platform_data = &dma_platform_data, + }, +}; + static struct platform_device *sh7785_devices[] __initdata = { &scif0_device, &scif1_device, @@ -307,6 +320,7 @@ static struct platform_device *sh7785_devices[] __initdata = { &tmu3_device, &tmu4_device, &tmu5_device, + &dma_device, }; static int __init sh7785_devices_setup(void) diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c index aaff0037fcd..6b3d706deac 100644 --- a/arch/sh/kernel/idle.c +++ b/arch/sh/kernel/idle.c @@ -62,6 +62,7 @@ void default_idle(void) clear_thread_flag(TIF_POLLING_NRFLAG); smp_mb__after_clear_bit(); + set_bl_bit(); if (!need_resched()) { local_irq_enable(); cpu_sleep(); @@ -69,6 +70,7 @@ void default_idle(void) local_irq_enable(); set_thread_flag(TIF_POLLING_NRFLAG); + clear_bl_bit(); } else poll_idle(); } diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c index e9415d3ea94..b8607fa7ae1 100644 --- a/arch/sh/mm/cache.c +++ b/arch/sh/mm/cache.c @@ -133,12 +133,8 @@ void __update_cache(struct vm_area_struct *vma, page = pfn_to_page(pfn); if (pfn_valid(pfn)) { int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags); - if (dirty) { - unsigned long addr = (unsigned long)page_address(page); - - if (pages_do_alias(addr, address & PAGE_MASK)) - __flush_purge_region((void *)addr, PAGE_SIZE); - } + if (dirty) + __flush_purge_region(page_address(page), PAGE_SIZE); } } |