intel i945 gm45 x4x post-car: Use postcar_frame for MTRR setup

Adapt implementation from skylake to prepare for removal of
HIGH_MEMORY_SAVE and moving on to RELOCATABLE_RAMSTAGE.
With this change, CBMEM region is set early-on as WRBACK
with MTRRs and romstage ram stack is moved to CBMEM.

Change-Id: Idee5072fd499aa3815b0d78f54308c273e756fd1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15791
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Kyösti Mälkki 2016-07-22 22:53:19 +03:00
commit 823020d56b
10 changed files with 204 additions and 51 deletions

View file

@ -161,7 +161,6 @@ void mainboard_romstage_entry(unsigned long bist)
* this is not a resume. In that case we just create the cbmem toc.
*/
if (s3resume && cbmem_initted) {
acpi_prepare_for_resume();
/* Magic for S3 resume */
pci_write_config32(PCI_DEV(0, 0, 0), D0F0_SKPD, SKPAD_ACPI_S3_MAGIC);

View file

@ -162,7 +162,6 @@ void mainboard_romstage_entry(unsigned long bist)
* this is not a resume. In that case we just create the cbmem toc.
*/
if (s3resume && cbmem_initted) {
acpi_prepare_for_resume();
/* Magic for S3 resume */
pci_write_config32(PCI_DEV(0, 0, 0), D0F0_SKPD, SKPAD_ACPI_S3_MAGIC);

View file

@ -192,7 +192,6 @@ void mainboard_romstage_entry(unsigned long bist)
* this is not a resume. In that case we just create the cbmem toc.
*/
if (s3resume && cbmem_initted) {
acpi_prepare_for_resume();
/* Magic for S3 resume */
pci_write_config32(PCI_DEV(0, 0, 0), D0F0_SKPD, SKPAD_ACPI_S3_MAGIC);