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authorMichał Żygowski <michal.zygowski@3mdeb.com>2021-04-29 17:53:10 +0200
committerFelix Held <felix-coreboot@felixheld.de>2021-05-07 12:46:17 +0000
commit8e23270405b4ecd27abb02af9cc8a985aa01edcf (patch)
treeca4a76c90fe1eb09c00188d90c842e7c2da08bb6 /src/mainboard
parent27be90424b7cb8fd51c7ff6b6812601b9d091b6b (diff)
mb/pcengines/apu2/OemCustomize.c: make AGESA AmdInitPost happy
Bank interleaving does not work on this platform, disable it. Additionally enable ECC feature on SKUs supporting it. AmdIntPost returns success thanks to these settings. TEST=boot apu2 4GB ECC and apu3 2GB no ECC and see AGESA_SUCCESS after AmdInitPost Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I010645f53b404341895d0545855905e81c89165e Reviewed-on: https://review.coreboot.org/c/coreboot/+/52759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/pcengines/apu2/OemCustomize.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/pcengines/apu2/OemCustomize.c b/src/mainboard/pcengines/apu2/OemCustomize.c
index 6e6b5a273a..95af6ef92d 100644
--- a/src/mainboard/pcengines/apu2/OemCustomize.c
+++ b/src/mainboard/pcengines/apu2/OemCustomize.c
@@ -3,6 +3,8 @@
#include <AGESA.h>
#include <northbridge/amd/agesa/state_machine.h>
+#include "gpio_ftns.h"
+
static const PCIe_PORT_DESCRIPTOR PortList[] = {
{
0,
@@ -78,3 +80,17 @@ void board_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *InitEarly)
InitEarly->PlatformConfig.CStateMode = CStateModeC6;
InitEarly->PlatformConfig.CpbMode = CpbModeAuto;
}
+
+void board_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post)
+{
+ /*
+ * Bank interleaving does not work on this platform.
+ * Disable it so AGESA will return success.
+ */
+ Post->MemConfig.EnableBankIntlv = FALSE;
+ /* 4GB variants have ECC */
+ if (get_spd_offset())
+ Post->MemConfig.EnableEccFeature = TRUE;
+ else
+ Post->MemConfig.EnableEccFeature = FALSE;
+}