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| author | Yen Lin <yelin@nvidia.com> | 2012-04-02 13:18:56 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:38 +0200 |
| commit | c5179da9f3746f4ef59e8b5458b06b8fa2af422c (patch) | |
| tree | 224486ceb1b2fe1a5495968c2025bf43a7b58e83 /arch | |
| parent | 6570438a70f01ee2c4cb6bc622d23041aab5b021 (diff) | |
| download | u-boot-imx-c5179da9f3746f4ef59e8b5458b06b8fa2af422c.zip u-boot-imx-c5179da9f3746f4ef59e8b5458b06b8fa2af422c.tar.gz u-boot-imx-c5179da9f3746f4ef59e8b5458b06b8fa2af422c.tar.bz2 | |
tegra: Setup PMC scratch info from ap20 setup
Save SDRAM parameters into the warmboot scratch 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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/tegra2/ap20.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/tegra2/ap20.c b/arch/arm/cpu/armv7/tegra2/ap20.c index 150fbfd..698bfd0 100644 --- a/arch/arm/cpu/armv7/tegra2/ap20.c +++ b/arch/arm/cpu/armv7/tegra2/ap20.c @@ -31,6 +31,7 @@ #include <asm/arch/pmc.h> #include <asm/arch/pinmux.h> #include <asm/arch/scu.h> +#include <asm/arch/warmboot.h> #include <common.h> int tegra_get_chip_type(void) @@ -322,6 +323,11 @@ void init_pmc_scratch(void) /* ODMDATA is for kernel use to determine RAM size, LP config, etc. */ writel(CONFIG_SYS_BOARD_ODMDATA, &pmc->pmc_scratch20); + +#ifdef CONFIG_TEGRA2_LP0 + /* save Sdram params to PMC 2, 4, and 24 for WB0 */ + warmboot_save_sdram_params(); +#endif } void tegra2_start(void) |