diff options
Diffstat (limited to 'arch/arm/mach-davinci/devices.c')
| -rw-r--r-- | arch/arm/mach-davinci/devices.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index ef28080b1fd..d9c82ee434e 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -26,6 +26,7 @@ #include "clock.h" #define DAVINCI_I2C_BASE 0x01C21000 +#define DAVINCI_ATA_BASE 0x01C66000 #define DAVINCI_MMCSD0_BASE 0x01E10000 #define DM355_MMCSD0_BASE 0x01E11000 #define DM355_MMCSD1_BASE 0x01E00000 @@ -60,6 +61,49 @@ void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata) (void) platform_device_register(&davinci_i2c_device); } +static struct resource ide_resources[] = { + { + .start = DAVINCI_ATA_BASE, + .end = DAVINCI_ATA_BASE + 0x7ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_IDE, + .end = IRQ_IDE, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ide_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device ide_device = { + .name = "palm_bk3710", + .id = -1, + .resource = ide_resources, + .num_resources = ARRAY_SIZE(ide_resources), + .dev = { + .dma_mask = &ide_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init davinci_init_ide(void) +{ + if (cpu_is_davinci_dm644x()) { + davinci_cfg_reg(DM644X_HPIEN_DISABLE); + davinci_cfg_reg(DM644X_ATAEN); + davinci_cfg_reg(DM644X_HDIREN); + } else if (cpu_is_davinci_dm646x()) { + /* IRQ_DM646X_IDE is the same as IRQ_IDE */ + davinci_cfg_reg(DM646X_ATAEN); + } else { + WARN_ON(1); + return; + } + + platform_device_register(&ide_device); +} + #if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE) static u64 mmcsd0_dma_mask = DMA_BIT_MASK(32); |