From f6f767a4040110b400726e9859ea51a7ade10474 Mon Sep 17 00:00:00 2001 From: Yen Lin <yelin@nvidia.com> Date: Mon, 2 Apr 2012 13:18:49 +0000 Subject: tegra: Add flow, gp_padctl, fuse, sdram headers These headers provide access to additional Tegra features. flow - start/stop CPUs sdram - parameters for SDRAM fuse - access to on-chip fuses / security settings gp_padctl - pad control and general purpose registers Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Yen Lin <yelin@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com> --- arch/arm/include/asm/arch-tegra2/tegra2.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/include/asm/arch-tegra2/tegra2.h') diff --git a/arch/arm/include/asm/arch-tegra2/tegra2.h b/arch/arm/include/asm/arch-tegra2/tegra2.h index ca1881e3a2..2e152fd077 100644 --- a/arch/arm/include/asm/arch-tegra2/tegra2.h +++ b/arch/arm/include/asm/arch-tegra2/tegra2.h @@ -40,6 +40,7 @@ #define NV_PA_APB_UARTE_BASE (NV_PA_APB_MISC_BASE + 0x6400) #define TEGRA2_SPI_BASE (NV_PA_APB_MISC_BASE + 0xC380) #define TEGRA2_PMC_BASE (NV_PA_APB_MISC_BASE + 0xE400) +#define TEGRA2_FUSE_BASE (NV_PA_APB_MISC_BASE + 0xF800) #define NV_PA_CSITE_BASE 0x70040000 #define TEGRA_USB1_BASE 0xC5000000 #define TEGRA_USB3_BASE 0xC5008000 -- cgit From d515362d4d6f83be818f71d37a4600041a520ab5 Mon Sep 17 00:00:00 2001 From: Simon Glass <sjg@chromium.org> Date: Mon, 2 Apr 2012 13:18:50 +0000 Subject: 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> --- arch/arm/include/asm/arch-tegra2/tegra2.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'arch/arm/include/asm/arch-tegra2/tegra2.h') diff --git a/arch/arm/include/asm/arch-tegra2/tegra2.h b/arch/arm/include/asm/arch-tegra2/tegra2.h index 2e152fd077..d4ada10ea8 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 -- cgit