diff options
| author | Simon Glass <sjg@chromium.org> | 2012-04-02 13:18:50 (GMT) |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 06:31:37 (GMT) |
| commit | d515362d4d6f83be818f71d37a4600041a520ab5 (patch) | |
| tree | 30b7c1e6fc2c319377369ba1eebf815fead3dcb3 /arch/arm/include/asm/arch-tegra2/tegra2.h | |
| parent | f6f767a4040110b400726e9859ea51a7ade10474 (diff) | |
| download | u-boot-d515362d4d6f83be818f71d37a4600041a520ab5.tar.xz | |
tegra: Add tegra_get_chip_type() to detect SKU
We want to know which type of chip we are running on - the Tegra
family has several SKUs. This can be determined by reading a
fuse register, so add this function to ap20.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/include/asm/arch-tegra2/tegra2.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra2/tegra2.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra2/tegra2.h b/arch/arm/include/asm/arch-tegra2/tegra2.h index 2e152fd..d4ada10 100644 --- a/arch/arm/include/asm/arch-tegra2/tegra2.h +++ b/arch/arm/include/asm/arch-tegra2/tegra2.h @@ -33,6 +33,7 @@ #define NV_PA_GPIO_BASE 0x6000D000 #define NV_PA_EVP_BASE 0x6000F000 #define NV_PA_APB_MISC_BASE 0x70000000 +#define TEGRA2_APB_MISC_GP_BASE (NV_PA_APB_MISC_BASE + 0x0800) #define NV_PA_APB_UARTA_BASE (NV_PA_APB_MISC_BASE + 0x6000) #define NV_PA_APB_UARTB_BASE (NV_PA_APB_MISC_BASE + 0x6040) #define NV_PA_APB_UARTC_BASE (NV_PA_APB_MISC_BASE + 0x6200) @@ -55,6 +56,29 @@ struct timerus { unsigned int cntr_1us; }; + +/* Address at which WB code runs, it must not overlap Bootrom's IRAM usage */ +#define AP20_WB_RUN_ADDRESS 0x40020000 + +/* These are the available SKUs (product types) for Tegra */ +enum { + SKU_ID_T20 = 0x8, + SKU_ID_T25SE = 0x14, + SKU_ID_AP25 = 0x17, + SKU_ID_T25 = 0x18, + SKU_ID_AP25E = 0x1b, + SKU_ID_T25E = 0x1c, +}; + +/* These are the SOC categories that affect clocking */ +enum { + TEGRA_SOC_T20, + TEGRA_SOC_T25, + + TEGRA_SOC_COUNT, + TEGRA_SOC_UNKNOWN = -1, +}; + #else /* __ASSEMBLY__ */ #define PRM_RSTCTRL TEGRA2_PMC_BASE #endif |