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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2024-08-19 16:35:06 +0800
committerFelix Held <felix-coreboot@felixheld.de>2024-08-23 14:32:45 +0000
commit2f3d534eeaf8683ca60de3118c820bc32b03d070 (patch)
tree92bef5130ad9a166a7be9f7c067e8bb76f7f15b6 /src/mainboard
parentdf96dd5075214f0083a4907ae7874dc016c5e816 (diff)
mb/google/nissa/var/riven: Set VccIn Aux Imon IccMax to 25A
Iccmax of VccIn_Aux is 25A with MBVR design. BUG=b:348258637 TEST=Local build successfully and boot to OS normally. Change-Id: I59c420c03a8f01d185f616a2212798266b4251e0 Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83986 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com> Reviewed-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/riven/Makefile.mk1
-rw-r--r--src/mainboard/google/brya/variants/riven/ramstage.c12
2 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/riven/Makefile.mk b/src/mainboard/google/brya/variants/riven/Makefile.mk
index 86ba20d3c3..393ccfdf1c 100644
--- a/src/mainboard/google/brya/variants/riven/Makefile.mk
+++ b/src/mainboard/google/brya/variants/riven/Makefile.mk
@@ -6,3 +6,4 @@ romstage-y += gpio.c
ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
ramstage-$(CONFIG_FW_CONFIG) += variant.c
ramstage-y += gpio.c
+ramstage-y += ramstage.c
diff --git a/src/mainboard/google/brya/variants/riven/ramstage.c b/src/mainboard/google/brya/variants/riven/ramstage.c
new file mode 100644
index 0000000000..5ed9a37f72
--- /dev/null
+++ b/src/mainboard/google/brya/variants/riven/ramstage.c
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <console/console.h>
+#include <soc/ramstage.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+ /* Refer to FSP Silicon (soc/intel/alderlake/fsp_params.c)
+ VccIn Aux Imon IccMax. Values are in 1/4 Amp increments */
+ params->VccInAuxImonIccImax = 100; /* 25000(25A) * 4 / 1000 */
+ printk(BIOS_INFO, "Override VccInAuxImonIccImax = %d\n", params->VccInAuxImonIccImax);
+}