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x86: baytrail: Save mrc cache to spi flash 

Save MRC cache to SPI flash in arch_misc_init().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2015-10-11 21:37:43 -07:00 committed by Simon Glass
parent ff1e18af9d
commit 8b185041a9
1 changed files with 19 additions and 0 deletions
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19
arch/x86/cpu/baytrail/valleyview.c
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@ -8,6 +8,7 @@
#include <mmc.h>
#include <pci_ids.h>
#include <asm/irq.h>
#include <asm/mrccache.h>
#include <asm/post.h>
static struct pci_device_id mmc_supported[] = {
@ -43,6 +44,24 @@ int arch_misc_init(void)
if (!ll_boot_init())
return 0;
#ifdef CONFIG_ENABLE_MRC_CACHE
/*
* We intend not to check any return value here, as even MRC cache
* is not saved successfully, it is not a severe error that will
* prevent system from continuing to boot.
*/
mrccache_save();
#endif
return pirq_init();
}
int reserve_arch(void)
{
#ifdef CONFIG_ENABLE_MRC_CACHE
return mrccache_reserve();
#else
return 0;
#endif
}
#endif