diff options
Diffstat (limited to 'payloads/libpayload/include')
-rw-r--r-- | payloads/libpayload/include/coreboot_tables.h | 12 | ||||
-rw-r--r-- | payloads/libpayload/include/sysinfo.h | 5 |
2 files changed, 17 insertions, 0 deletions
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h index 38bda55d75..02c9449b08 100644 --- a/payloads/libpayload/include/coreboot_tables.h +++ b/payloads/libpayload/include/coreboot_tables.h @@ -217,6 +217,18 @@ struct cb_vboot_handoff { uint32_t vboot_handoff_size; }; +#define CB_TAG_X86_ROM_MTRR 0x0021 +struct cb_x86_rom_mtrr { + uint32_t tag; + uint32_t size; + /* The variable range MTRR index covering the ROM. If one wants to + * enable caching the ROM, the variable MTRR needs to be set to + * write-protect. To disable the caching after enabling set the + * type to uncacheable. */ + uint32_t index; +}; + + #define CB_TAG_CMOS_OPTION_TABLE 0x00c8 struct cb_cmos_option_table { u32 tag; diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h index e05ef9f4d6..fd60dc34d9 100644 --- a/payloads/libpayload/include/sysinfo.h +++ b/payloads/libpayload/include/sysinfo.h @@ -99,6 +99,11 @@ struct sysinfo_t { void *vdat_addr; u32 vdat_size; #endif + +#ifdef CONFIG_ARCH_X86 + int x86_rom_var_mtrr_index; +#endif + void *tstamp_table; void *cbmem_cons; void *mrc_cache; |