diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-07-09 07:13:37 +0300 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2020-07-11 14:48:25 +0000 |
| commit | 2446c1e9e99e6448f5f62c7a4f9c50dceec2b25e (patch) | |
| tree | 266234c7563d25e45b566eba394b74b14911c1ea /src/drivers | |
| parent | bd5c721f6bd099e2fbad4dbde5e72c0b6945dad9 (diff) | |
arch/x86: Drop CBMEM_TOP_BACKUP
Code has evolved such that there seems to be little
use for global definition of cbmem_top_chipset().
Even for AMD we had three different implementations.
Change-Id: I44805aa49eab526b940e57bd51cd1d9ae0377b4b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43326
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/amd/agesa/romstage.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/drivers/amd/agesa/romstage.c b/src/drivers/amd/agesa/romstage.c index 617416ab7a..29423ef1ba 100644 --- a/src/drivers/amd/agesa/romstage.c +++ b/src/drivers/amd/agesa/romstage.c @@ -107,3 +107,9 @@ asmlinkage void car_stage_entry(void) { romstage_main(); } + +void *cbmem_top_chipset(void) +{ + /* Top of CBMEM is at highest usable DRAM address below 4GiB. */ + return (void *)restore_top_of_low_cacheable(); +} |