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tegra124: Implement spl_was_boot_source() 

Add an implementation of this function for Tegra.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2015-05-13 07:02:29 -06:00 committed by Tom Warren
parent 26473945ad
commit 537e967361
1 changed files with 16 additions and 0 deletions
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16
arch/arm/mach-tegra/board.c
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@ -6,6 +6,7 @@
*/ */
#include <common.h> #include <common.h>
#include <spl.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/arch/clock.h> #include <asm/arch/clock.h>
#include <asm/arch/funcmux.h> #include <asm/arch/funcmux.h>
@ -29,6 +30,21 @@ enum {
UART_COUNT = 5, UART_COUNT = 5,
}; };
static bool from_spl __attribute__ ((section(".data")));
#ifndef CONFIG_SPL_BUILD
void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3)
{
from_spl = r0 != UBOOT_NOT_LOADED_FROM_SPL;
save_boot_params_ret();
}
#endif
bool spl_was_boot_source(void)
{
return from_spl;
}
#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE) #if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
#if !defined(CONFIG_TEGRA124) #if !defined(CONFIG_TEGRA124)
#error tegra_cpu_is_non_secure has only been validated on Tegra124 #error tegra_cpu_is_non_secure has only been validated on Tegra124