diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-12-15 21:37:38 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-12-20 15:47:39 +0000 |
| commit | fedaac84da5bcfd035e0e348150db8cf3d800726 (patch) | |
| tree | a60bb306e8539a6bdad743e5a381129e011c20b0 /src/drivers/amd | |
| parent | fa0df7d316fc9b4be825b7ad60ada844660202c6 (diff) | |
AGESA,binaryPI: Enable lapic early for udelay()
Change-Id: I7200ac0256748d9372fc39be27b86d1c93b38321
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37756
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Diffstat (limited to 'src/drivers/amd')
| -rw-r--r-- | src/drivers/amd/agesa/bootblock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/drivers/amd/agesa/bootblock.c b/src/drivers/amd/agesa/bootblock.c index 3763b98a3a..91fcc6b994 100644 --- a/src/drivers/amd/agesa/bootblock.c +++ b/src/drivers/amd/agesa/bootblock.c @@ -18,6 +18,7 @@ #include <amdblocks/biosram.h> #include <cpu/amd/msr.h> #include <cpu/x86/mtrr.h> +#include <cpu/x86/lapic.h> #define EARLY_VMTRR_FLASH 6 @@ -33,6 +34,9 @@ asmlinkage void bootblock_c_entry(uint64_t base_timestamp) enable_pci_mmconf(); set_early_mtrrs(); + if (CONFIG(UDELAY_LAPIC)) + enable_lapic(); + bootblock_main_with_basetime(base_timestamp); } @@ -41,6 +45,9 @@ asmlinkage void ap_bootblock_c_entry(void) enable_pci_mmconf(); set_early_mtrrs(); + if (CONFIG(UDELAY_LAPIC)) + enable_lapic(); + void (*ap_romstage_entry)(void) = get_ap_entry_ptr(); ap_romstage_entry(); /* execution does not return */ halt(); |