gm45: Decrease MTRR usage

Change-Id: I4c790b0eaf2af94286e6691281fcad3d14659a99
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6687
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Vladimir Serbinenko 2014-08-16 10:59:02 +02:00
commit 56ae8a0b0f
6 changed files with 75 additions and 29 deletions

View file

@ -126,13 +126,14 @@ void main(unsigned long bist)
/* RAM initialization */
enter_raminit_or_reset();
memset(&sysinfo, 0, sizeof(sysinfo));
sysinfo.spd_map[0] = 0x50;
sysinfo.spd_map[2] = 0x51;
sysinfo.enable_igd = 1;
sysinfo.enable_peg = 0;
get_gmch_info(&sysinfo);
raminit(&sysinfo, s3resume);
raminit_thermal(&sysinfo);
init_igd(&sysinfo, 0, 1); /* Enable IGD, disable PEG. */
const u32 deven = pci_read_config32(MCH_DEV, D0F0_DEVEN);
/* Disable D4F0 (unknown signal controller). */
pci_write_config32(MCH_DEV, D0F0_DEVEN, deven & ~0x4000);

View file

@ -171,15 +171,16 @@ void main(unsigned long bist)
/* RAM initialization */
enter_raminit_or_reset();
memset(&sysinfo, 0, sizeof(sysinfo));
get_gmch_info(&sysinfo);
sysinfo.spd_map[0] = 0x50;
sysinfo.spd_map[1] = 0;
sysinfo.spd_map[2] = 0x52;
sysinfo.spd_map[3] = 0;
sysinfo.enable_igd = 1;
sysinfo.enable_peg = 0;
raminit(&sysinfo, s3resume);
raminit_thermal(&sysinfo);
init_igd(&sysinfo, 0, 1); /* Enable IGD, disable PEG. */
init_pm(&sysinfo, 1);
i82801ix_dmi_setup();