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authorBarnali Sarkar <barnali.sarkar@intel.com>2016-08-24 20:48:46 +0530
committerMartin Roth <martinroth@google.com>2016-09-15 00:46:11 +0200
commit5bf42c6c23b462d9292e6854d3f334cf17e42825 (patch)
tree2a95d06c128f2fe97027e7fc46e9368399ab8504 /src/soc/intel/skylake/romstage/romstage.c
parent69966ccb5de0addda131f313b20515bfa0cb00c8 (diff)
soc/intel/skylake: Add FSP 2.0 support in romstage
Populate SoC related Memory initialization params. Post memory init, set DISB, setup stack and MTRRs using the postcar funtions provided in postcar_loader.c. TEST=Build and boot kunimitsu, dram initialization done. ramstage is loaded. Change-Id: I8d943e29b6e118986189166d92c7891ab6642193 Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com> Reviewed-on: https://review.coreboot.org/16315 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/romstage/romstage.c')
-rw-r--r--src/soc/intel/skylake/romstage/romstage.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/src/soc/intel/skylake/romstage/romstage.c b/src/soc/intel/skylake/romstage/romstage.c
index 0ec2f99e63..97c6a4526e 100644
--- a/src/soc/intel/skylake/romstage/romstage.c
+++ b/src/soc/intel/skylake/romstage/romstage.c
@@ -243,11 +243,5 @@ void soc_after_ram_init(struct romstage_params *params)
/* Set the DISB as soon as possible after DRAM
* init and MRC cache is saved.
*/
- u32 disb_val = 0;
- device_t dev = PCH_DEV_PMC;
- disb_val = pci_read_config32(dev, GEN_PMCON_A);
- disb_val |= DISB;
- /* Preserve bits which get cleared up if written 1 */
- disb_val &= ~(GBL_RST_STS | MS4V);
- pci_write_config32(dev, GEN_PMCON_A, disb_val);
+ pmc_set_disb();
}