Arthur Heymans has uploaded this change for review.

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nb/intel/pineview: Switch to POSTCAR_STAGE

Change-Id: If23925e2837645c974e4094e7e2d90e700d3d9e8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
---
M src/cpu/intel/socket_FCBGA559/Makefile.inc
M src/northbridge/intel/pineview/Kconfig
M src/northbridge/intel/pineview/Makefile.inc
M src/northbridge/intel/pineview/ram_calc.c
4 files changed, 12 insertions(+), 11 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/86/26786/1
diff --git a/src/cpu/intel/socket_FCBGA559/Makefile.inc b/src/cpu/intel/socket_FCBGA559/Makefile.inc
index 7c37019..7993294 100644
--- a/src/cpu/intel/socket_FCBGA559/Makefile.inc
+++ b/src/cpu/intel/socket_FCBGA559/Makefile.inc
@@ -8,10 +8,7 @@
subdirs-y += ../hyperthreading
subdirs-y += ../speedstep

-ifneq ($(CONFIG_POSTCAR_STAGE),y)
-cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram_ht.inc
-else
cpu_incs-y += $(src)/cpu/intel/car/p4-netburst/cache_as_ram.S
postcar-y += ../car/p4-netburst/exit_car.S
-endif
+
romstage-y += ../car/romstage.c
diff --git a/src/northbridge/intel/pineview/Kconfig b/src/northbridge/intel/pineview/Kconfig
index e8ef9d9..80f566a 100644
--- a/src/northbridge/intel/pineview/Kconfig
+++ b/src/northbridge/intel/pineview/Kconfig
@@ -29,6 +29,8 @@
select INTEL_EDID if MAINBOARD_DO_NATIVE_VGA_INIT
select RELOCATABLE_RAMSTAGE
select INTEL_GMA_ACPI
+ select POSTCAR_STAGE
+ select POSTCAR_CONSOLE

config BOOTBLOCK_NORTHBRIDGE_INIT
string
diff --git a/src/northbridge/intel/pineview/Makefile.inc b/src/northbridge/intel/pineview/Makefile.inc
index a4c08c8..d7936c1 100644
--- a/src/northbridge/intel/pineview/Makefile.inc
+++ b/src/northbridge/intel/pineview/Makefile.inc
@@ -25,4 +25,6 @@
romstage-y += raminit.c
romstage-y += early_init.c

+postcar-y += ram_calc.c
+
endif
diff --git a/src/northbridge/intel/pineview/ram_calc.c b/src/northbridge/intel/pineview/ram_calc.c
index e98ad71..32eabe4 100644
--- a/src/northbridge/intel/pineview/ram_calc.c
+++ b/src/northbridge/intel/pineview/ram_calc.c
@@ -107,9 +107,10 @@

#define ROMSTAGE_RAM_STACK_SIZE 0x5000

-/* setup_stack_and_mtrrs() determines the stack to use after
- * cache-as-ram is torn down as well as the MTRR settings to use. */
-void *setup_stack_and_mtrrs(void)
+/* platform_enter_postcar() determines the stack to use after
+ * cache-as-ram is torn down as well as the MTRR settings to use,
+ * and continues execution in postcar stage. */
+void platform_enter_postcar(void)
{
struct postcar_frame pcf;
uintptr_t top_of_ram;
@@ -133,8 +134,7 @@
postcar_frame_add_mtrr(&pcf, top_of_ram - 4*MiB, 4*MiB, MTRR_TYPE_WRBACK);
postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 4*MiB, MTRR_TYPE_WRBACK);

- /* Save the number of MTRRs to setup. Return the stack location
- * pointing to the number of MTRRs.
- */
- return postcar_commit_mtrrs(&pcf);
+ run_postcar_phase(&pcf);
+
+ /* We do not return here. */
}

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: If23925e2837645c974e4094e7e2d90e700d3d9e8
Gerrit-Change-Number: 26786
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur@aheymans.xyz>