diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2015-10-11 21:37:43 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-10-21 07:46:27 -0600 |
| commit | 8b185041a9f4c30dc5edb1e04c0834e931b8633f (patch) | |
| tree | 118cd8408d8ca518dcf3981f711e0af596a8e7c0 /arch/x86 | |
| parent | ff1e18af9dad21fe4963da80b3cf4170f8d6f209 (diff) | |
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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/baytrail/valleyview.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/cpu/baytrail/valleyview.c b/arch/x86/cpu/baytrail/valleyview.c index 4baaae62ff..215e0d0e2d 100644 --- a/arch/x86/cpu/baytrail/valleyview.c +++ b/arch/x86/cpu/baytrail/valleyview.c @@ -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 |