diff options
| author | Manoj Chourasia <mchourasia@nvidia.com> | 2011-10-19 23:25:32 +0530 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-11-11 16:02:13 -0800 |
| commit | 6b93835cef6321f286b8efcd032a1a1cc7a6ae9d (patch) | |
| tree | f398d89e4518694f8a8a5ff84ecfa4b037297bac | |
| parent | f77e726ec89d09ba3174a395d9f98c1b02a83c58 (diff) | |
tegra: NOR: Add NOR platform device
Added NOR platform device for Tegra.
Change-Id: Id32e5d41862b2eccf1b49b953387de16302d6056
Reviewed-on: http://git-master/r/56895
Tested-by: Manoj Chourasia <mchourasia@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Dan Willemsen <dwillemsen@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/devices.c | 28 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/devices.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/iomap.h | 8 |
3 files changed, 37 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 7f067e978b79..6302ca240c45 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -372,7 +372,35 @@ struct platform_device tegra_spi_slave_device6 = { }; #endif +static struct resource resources_nor[] = { + [0] = { + .start = INT_SNOR, + .end = INT_SNOR, + .flags = IORESOURCE_IRQ, + }, + [1] = { + /* Map SNOR Controller */ + .start = TEGRA_SNOR_BASE, + .end = TEGRA_SNOR_BASE + TEGRA_SNOR_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + /* Map the size of flash */ + .start = TEGRA_NOR_FLASH_BASE, + .end = TEGRA_NOR_FLASH_BASE + TEGRA_NOR_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; +struct platform_device tegra_nor_device = { + .name = "tegra-nor", + .id = -1, + .num_resources = ARRAY_SIZE(resources_nor), + .resource = resources_nor, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; static struct resource sdhci_resource1[] = { [0] = { diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h index cefbee0eda25..2d90c205c7e1 100644 --- a/arch/arm/mach-tegra/devices.h +++ b/arch/arm/mach-tegra/devices.h @@ -100,7 +100,7 @@ extern struct platform_device tegra_das_device; #if !defined(CONFIG_ARCH_TEGRA_2x_SOC) extern struct platform_device tegra_tsensor_device; #endif - +extern struct platform_device tegra_nor_device; extern struct platform_device debug_uarta_device; extern struct platform_device debug_uartb_device; extern struct platform_device debug_uartc_device; diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h index 253cb8e08a11..0d28bd0bc0bd 100644 --- a/arch/arm/mach-tegra/include/mach/iomap.h +++ b/arch/arm/mach-tegra/include/mach/iomap.h @@ -26,6 +26,14 @@ #include <asm/sizes.h> #if defined(CONFIG_ARCH_TEGRA_2x_SOC) +#define TEGRA_NOR_FLASH_BASE 0xD0000000 +#define TEGRA_NOR_FLASH_SIZE SZ_256M +#else +#define TEGRA_NOR_FLASH_BASE 0x48000000 +#define TEGRA_NOR_FLASH_SIZE SZ_128M +#endif + +#if defined(CONFIG_ARCH_TEGRA_2x_SOC) #define TEGRA_DRAM_BASE 0x00000000 #define TEGRA_DRAM_SIZE SZ_1G /* Maximum size */ #else |