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authorAngel Pons <th3fanbus@gmail.com>2020-07-03 14:46:47 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-07-12 09:58:33 +0000
commit45f448f4a4e09b270d964c98d3aced2e73d9d6bc (patch)
treed217f38c8a28fbf1c449f17f243b73a7f23db6dd /src/northbridge/intel/haswell
parentc05c2b3fb25ca42a75ecc987178c298f7fe0ead5 (diff)
haswell: Relocate `mainboard_romstage_entry` to northbridge
This is what sandybridge does, and if done properly allows factoring out common settings. Said refactoring will be handled in subsequent commits. Change-Id: I075eba1324a9e7cbd47e776b097eb940102ef4fe Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43108 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Diffstat (limited to 'src/northbridge/intel/haswell')
-rw-r--r--src/northbridge/intel/haswell/haswell.h2
-rw-r--r--src/northbridge/intel/haswell/raminit.h3
-rw-r--r--src/northbridge/intel/haswell/romstage.c19
3 files changed, 16 insertions, 8 deletions
diff --git a/src/northbridge/intel/haswell/haswell.h b/src/northbridge/intel/haswell/haswell.h
index 6eb8de5ea1..baa4f32614 100644
--- a/src/northbridge/intel/haswell/haswell.h
+++ b/src/northbridge/intel/haswell/haswell.h
@@ -189,8 +189,6 @@
void intel_northbridge_haswell_finalize_smm(void);
-struct pei_data;
-void romstage_common(struct pei_data *pei_data);
void mb_late_romstage_setup(void); /* optional */
void haswell_early_initialization(void);
diff --git a/src/northbridge/intel/haswell/raminit.h b/src/northbridge/intel/haswell/raminit.h
index 920ee0fabd..140ea2088d 100644
--- a/src/northbridge/intel/haswell/raminit.h
+++ b/src/northbridge/intel/haswell/raminit.h
@@ -8,6 +8,9 @@
/* Optional function to copy SPD data for on-board memory */
void copy_spd(struct pei_data *peid);
+/* Necessary function to initialize pei_data with mainboard-specific settings */
+void mainboard_fill_pei_data(struct pei_data *pei_data);
+
void sdram_initialize(struct pei_data *pei_data);
void setup_sdram_meminfo(struct pei_data *pei_data);
int fixup_haswell_errata(void);
diff --git a/src/northbridge/intel/haswell/romstage.c b/src/northbridge/intel/haswell/romstage.c
index 46633d1817..b2f8e23b71 100644
--- a/src/northbridge/intel/haswell/romstage.c
+++ b/src/northbridge/intel/haswell/romstage.c
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#include <arch/romstage.h>
#include <console/console.h>
#include <cf9_reset.h>
#include <timestamp.h>
@@ -22,10 +23,16 @@ void __weak mb_late_romstage_setup(void)
{
}
-void romstage_common(struct pei_data *pei_data)
+/* The romstage entry point for this platform is not mainboard-specific, hence the name */
+void mainboard_romstage_entry(void)
{
int wake_from_s3;
+ struct pei_data pei_data = {
+ };
+
+ mainboard_fill_pei_data(&pei_data);
+
enable_lapic();
wake_from_s3 = early_pch_init();
@@ -52,15 +59,15 @@ void romstage_common(struct pei_data *pei_data)
post_code(0x3a);
/* MRC has hardcoded assumptions of 2 meaning S3 wake. Normalize it here. */
- pei_data->boot_mode = wake_from_s3 ? 2 : 0;
+ pei_data.boot_mode = wake_from_s3 ? 2 : 0;
timestamp_add_now(TS_BEFORE_INITRAM);
report_platform_info();
- copy_spd(pei_data);
+ copy_spd(&pei_data);
- sdram_initialize(pei_data);
+ sdram_initialize(&pei_data);
timestamp_add_now(TS_AFTER_INITRAM);
@@ -71,7 +78,7 @@ void romstage_common(struct pei_data *pei_data)
if (!wake_from_s3) {
cbmem_initialize_empty();
/* Save data returned from MRC on non-S3 resumes. */
- save_mrc_data(pei_data);
+ save_mrc_data(&pei_data);
} else if (cbmem_initialize()) {
#if CONFIG(HAVE_ACPI_RESUME)
/* Failed S3 resume, reset to come up cleanly */
@@ -81,7 +88,7 @@ void romstage_common(struct pei_data *pei_data)
haswell_unhide_peg();
- setup_sdram_meminfo(pei_data);
+ setup_sdram_meminfo(&pei_data);
romstage_handoff_init(wake_from_s3);