diff options
Diffstat (limited to 'src/arch/x86/car.ld')
| -rw-r--r-- | src/arch/x86/car.ld | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld index d19e61300b..c221fb88b1 100644 --- a/src/arch/x86/car.ld +++ b/src/arch/x86/car.ld @@ -18,6 +18,7 @@ /* This file is included inside a SECTIONS block */ . = CONFIG_DCACHE_RAM_BASE; .car.data . (NOLOAD) : { + _car_region_start = . ; /* Vboot work buffer is completely volatile outside of verstage and * romstage. Appropriate code needs to handle the transition. */ #if IS_ENABLED(CONFIG_SEPARATE_VERSTAGE) @@ -36,12 +37,12 @@ * so that multiple stages (romstage and verstage) have a consistent * link address of these shared objects. */ PRERAM_CBMEM_CONSOLE(., (CONFIG_LATE_CBMEM_INIT ? 0 : 0xc00)) - _car_data_start = .; + _car_relocatable_data_start = .; /* The timestamp implementation relies on this storage to be around * after migration. One of the fields indicates not to use it as the * backing store once cbmem comes online. Therefore, this data needs - * to reside in the migrated area (between _car_data_start and - * _car_data_end). */ + * to reside in the migrated area (between _car_relocatable_data_start + * and _car_relocatable_data_end). */ TIMESTAMP(., 0x100) /* _car_global_start and _car_global_end provide symbols to per-stage * variables that are not shared like the timestamp and the pre-ram @@ -51,7 +52,9 @@ *(.car.global_data); . = ALIGN(ARCH_POINTER_ALIGN_SIZE); _car_global_end = .; - _car_data_end = .; + _car_relocatable_data_end = .; + + _car_region_end = . + CONFIG_DCACHE_RAM_SIZE - (. - _car_region_start); } /* Global variables are not allowed in romstage |