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-rw-r--r--payloads/libpayload/arch/x86/coreboot.c9
-rw-r--r--payloads/libpayload/include/coreboot_tables.h1
-rw-r--r--payloads/libpayload/include/sysinfo.h1
3 files changed, 11 insertions, 0 deletions
diff --git a/payloads/libpayload/arch/x86/coreboot.c b/payloads/libpayload/arch/x86/coreboot.c
index bd10b22e29..43aa97069c 100644
--- a/payloads/libpayload/arch/x86/coreboot.c
+++ b/payloads/libpayload/arch/x86/coreboot.c
@@ -135,6 +135,12 @@ static void cb_parse_mrc_cache(unsigned char *ptr, struct sysinfo_t *info)
info->mrc_cache = phys_to_virt(cbmem->cbmem_tab);
}
+static void cb_parse_acpi_gnvs(unsigned char *ptr, struct sysinfo_t *info)
+{
+ struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr;
+ info->acpi_gnvs = phys_to_virt(cbmem->cbmem_tab);
+}
+
#ifdef CONFIG_NVRAM
static void cb_parse_optiontable(void *ptr, struct sysinfo_t *info)
{
@@ -288,6 +294,9 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
case CB_TAG_MRC_CACHE:
cb_parse_mrc_cache(ptr, info);
break;
+ case CB_TAG_ACPI_GNVS:
+ cb_parse_acpi_gnvs(ptr, info);
+ break;
case CB_TAG_X86_ROM_MTRR:
cb_parse_x86_rom_var_mtrr(ptr, info);
break;
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h
index 26838e8dc3..911157bf93 100644
--- a/payloads/libpayload/include/coreboot_tables.h
+++ b/payloads/libpayload/include/coreboot_tables.h
@@ -195,6 +195,7 @@ struct cb_vdat {
#define CB_TAG_TIMESTAMPS 0x0016
#define CB_TAG_CBMEM_CONSOLE 0x0017
#define CB_TAG_MRC_CACHE 0x0018
+#define CB_TAG_ACPI_GNVS 0x0024
struct cb_cbmem_tab {
uint32_t tag;
uint32_t size;
diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h
index a66c1e7c8f..e2ceffc259 100644
--- a/payloads/libpayload/include/sysinfo.h
+++ b/payloads/libpayload/include/sysinfo.h
@@ -107,6 +107,7 @@ struct sysinfo_t {
void *tstamp_table;
void *cbmem_cons;
void *mrc_cache;
+ void *acpi_gnvs;
};
extern struct sysinfo_t lib_sysinfo;