diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2018-11-29 14:16:49 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-12-05 13:33:32 +0000 |
| commit | d5d20d03fea5d50152fac783cb0985dbaa66d782 (patch) | |
| tree | 0b020ad67d2a82f5371321d402b54631203e1990 /src/soc/intel/baytrail/romstage/romstage.c | |
| parent | f6cfbf380488d74f5b420d90d02e59399b83fed9 (diff) | |
soc/intel/baytrail: Implement POSTCAR stage
Use common code to tear down CAR.
Change-Id: I62a70ae35fe92808f180f2b5f21c5899a96c2c16
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/29930
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/baytrail/romstage/romstage.c')
| -rw-r--r-- | src/soc/intel/baytrail/romstage/romstage.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index dd1fd29c7d..0e1d57e3dd 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -47,7 +47,7 @@ * Because we can't use global variables the stack is used for allocations -- * thus the need to call back and forth. */ -static void *setup_stack_and_mtrrs(void); +static void platform_enter_postcar(void); static void program_base_addresses(void) { @@ -128,7 +128,10 @@ void *asmlinkage romstage_main(unsigned long bist, uint32_t tsc_low, /* Call into mainboard. */ mainboard_romstage_entry(&rp); - return setup_stack_and_mtrrs(); + platform_enter_postcar(); + + /* We don't return here */ + return NULL; } static struct chipset_power_state power_state CAR_GLOBAL; @@ -245,7 +248,7 @@ static inline uint32_t *stack_push(u32 *stack, u32 value) /* setup_stack_and_mtrrs() determines the stack to use after * cache-as-ram is torn down as well as the MTRR settings to use. */ -static void *setup_stack_and_mtrrs(void) +static void platform_enter_postcar(void) { struct postcar_frame pcf; uintptr_t top_of_ram; @@ -267,5 +270,5 @@ static void *setup_stack_and_mtrrs(void) postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 16*MiB, MTRR_TYPE_WRBACK); - return postcar_commit_mtrrs(&pcf); + run_postcar_phase(&pcf); } |