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| author | Tom Warren <twarren@nvidia.com> | 2013-04-01 15:48:54 -0700 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2013-04-15 11:01:38 -0700 |
| commit | b40f734af9fdc47a0993f1f94f32d40a86f30587 (patch) | |
| tree | 21ba340509d52b689be86e0b6dd48ad7e75978b0 /arch/arm/include/asm/arch-tegra114/tegra.h | |
| parent | d0edce4fa394325a0ccfd38a5d668fb5ee1af34d (diff) | |
| download | u-boot-imx-b40f734af9fdc47a0993f1f94f32d40a86f30587.zip u-boot-imx-b40f734af9fdc47a0993f1f94f32d40a86f30587.tar.gz u-boot-imx-b40f734af9fdc47a0993f1f94f32d40a86f30587.tar.bz2 | |
Tegra114: Initialize System Counter (TSC) with osc frequency
T114 needs the SYSCTR0 counter initialized so the TSC can be
read by the kernel. Do it in the bootloader since it's a write-once
deal (secure/non-secure mode dependent).
Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/include/asm/arch-tegra114/tegra.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra114/tegra.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra114/tegra.h b/arch/arm/include/asm/arch-tegra114/tegra.h index a3d12d6..5d426b5 100644 --- a/arch/arm/include/asm/arch-tegra114/tegra.h +++ b/arch/arm/include/asm/arch-tegra114/tegra.h @@ -18,6 +18,7 @@ #define _TEGRA114_H_ #define NV_PA_SDRAM_BASE 0x80000000 /* 0x80000000 for real T114 */ +#define NV_PA_TSC_BASE 0x700F0000 /* System Counter TSC regs */ #include <asm/arch-tegra/tegra.h> |