diff options
| author | Simon Glass <sjg@chromium.org> | 2019-09-25 17:11:34 +0300 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-10-08 08:57:31 +0300 |
| commit | 46dd41fa5a8f08af903c7f0cfde9abfc16d7efe3 (patch) | |
| tree | 9d884392cb92277b42355b153183580a3fcdad92 /arch/x86/lib/fsp | |
| parent | ceec18491c665bccb6702ac1ba835ca75e5e58a9 (diff) | |
| download | u-boot-46dd41fa5a8f08af903c7f0cfde9abfc16d7efe3.tar.xz | |
x86: fsp: Add access to variable MRC data
With FSP2 the non-volatile storage used by the FSP to init memory can be
split into a fixed piece (determined at compile time) and a variable piece
(determined at run time). Add support for reading the latter.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/lib/fsp')
| -rw-r--r-- | arch/x86/lib/fsp/fsp_support.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/lib/fsp/fsp_support.c b/arch/x86/lib/fsp/fsp_support.c index 014de35e56..983888fd74 100644 --- a/arch/x86/lib/fsp/fsp_support.c +++ b/arch/x86/lib/fsp/fsp_support.c @@ -161,6 +161,13 @@ void *fsp_get_nvs_data(const void *hob_list, u32 *len) return hob_get_guid_hob_data(hob_list, len, &guid); } +void *fsp_get_var_nvs_data(const void *hob_list, u32 *len) +{ + const efi_guid_t guid = FSP_VARIABLE_NV_DATA_HOB_GUID; + + return hob_get_guid_hob_data(hob_list, len, &guid); +} + void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len) { const efi_guid_t guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID; |