diff options
Diffstat (limited to 'src/arch/x86/boot/coreboot_table.c')
| -rw-r--r-- | src/arch/x86/boot/coreboot_table.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/arch/x86/boot/coreboot_table.c b/src/arch/x86/boot/coreboot_table.c index ab0f7ef821..463f723097 100644 --- a/src/arch/x86/boot/coreboot_table.c +++ b/src/arch/x86/boot/coreboot_table.c @@ -31,6 +31,7 @@ #include <stdlib.h> #include <cbfs.h> #include <cbmem.h> +#include <romstage_handoff.h> #if CONFIG_USE_OPTION_TABLE #include <option_table.h> #endif @@ -591,6 +592,23 @@ static void add_lb_reserved(struct lb_memory *mem) lb_add_rsvd_range, mem); } +static void add_romstage_resources(struct lb_memory *mem) +{ + struct romstage_handoff *handoff; + + /* Reserve memory requested to be reserved from romstage. */ + handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO); + + if (handoff == NULL) + return; + + if (handoff->reserve_size == 0) + return; + + lb_add_memory_range(mem, LB_MEM_RESERVED, handoff->reserve_base, + handoff->reserve_size); +} + unsigned long write_coreboot_table( unsigned long low_table_start, unsigned long low_table_end, unsigned long rom_table_start, unsigned long rom_table_end) @@ -658,6 +676,8 @@ unsigned long write_coreboot_table( /* Add reserved regions */ add_lb_reserved(mem); + add_romstage_resources(mem); + lb_dump_memory_ranges(mem); /* Note: |