mb/google/nissa/var/glassway: Set VccIn Aux Imon IccMax to 25 A

Iccmax of VccIn_Aux is 25A with MBVR design.

BUG=b:330117043
BRANCH=firmware-nissa-15217.B
TEST=Local build successfully and boot to OOBE normally.

Change-Id: I105dc9df53c624fd7fc697408a1097e023a3cd68
Signed-off-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81445
Reviewed-by: Simon Yang <simon1.yang@intel.com>
Reviewed-by: Derek Huang <derekhuang@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/brya/variants/glassway/Makefile.mk

@@ -4,4 +4,7 @@ bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-y += gpio.c
+
 ramstage-y += variant.c
+
+ramstage-y += ramstage.c

src/mainboard/google/brya/variants/glassway/ramstage.c

@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <soc/ramstage.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+	params->VccInAuxImonIccImax = 100; // 25 * 4 for ADL-N
+	printk(BIOS_INFO, "Override VccInAuxImonIccImax = %d\n", params->VccInAuxImonIccImax);
+}