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tegra: Setup PMC scratch info from ap20 setup

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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>
This commit is contained in:
Yen Lin 2012-04-02 13:18:56 +00:00 committed by Albert ARIBAUD
parent 6570438a70
commit c5179da9f3
1 changed files with 6 additions and 0 deletions
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6
arch/arm/cpu/armv7/tegra2/ap20.c
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@ -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)