2 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/google/cherry/mainboard.c b/src/mainboard/google/cherry/mainboard.c
index 3fb599b5c8..b69403eb1e 100644
--- a/src/mainboard/google/cherry/mainboard.c
+++ b/src/mainboard/google/cherry/mainboard.c
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <bl31.h>
+#include <boardid.h>
 #include <bootmode.h>
 #include <console/console.h>
 #include <delay.h>
@@ -16,6 +17,7 @@
 #include <soc/i2c.h>
 #include <soc/msdc.h>
 #include <soc/mtcmos.h>
+#include <soc/pcie.h>
 #include <soc/spm.h>
 #include <soc/usb.h>
 
@@ -29,6 +31,32 @@
 #define GPIO_EDP_HPD_1V8 GPIO(GPIO_07)
 #define GPIO_EN_PP3300_DISP_X GPIO(I2SO1_D2)
 
+bool mainboard_needs_pcie_init(void)
+{
+	uint32_t sku;
+
+	if (!CONFIG(BOARD_GOOGLE_DOJO))
+		return false;
+
+	sku = sku_id();
+	switch (sku) {
+	case 0:
+	case 1:
+	case 4:
+	case 5:
+		return false;
+	case 2:
+	case 3:
+	case 6:
+	case 7:
+		return true;
+	default:
+		/* For example CROS_SKU_UNPROVISIONED */
+		printk(BIOS_WARNING, "Unexpected sku %#x; assuming PCIe", sku);
+		return true;
+	}
+}
+
 static void register_reset_to_bl31(void)
 {
 	static struct bl_aux_param_gpio param_reset = {
diff --git a/src/soc/mediatek/mt8195/include/soc/pcie.h b/src/soc/mediatek/mt8195/include/soc/pcie.h
index 21a66681e4..aa7502ecf2 100644
--- a/src/soc/mediatek/mt8195/include/soc/pcie.h
+++ b/src/soc/mediatek/mt8195/include/soc/pcie.h
@@ -4,8 +4,11 @@
 #define SOC_MEDIATEK_MT8195_PCIE_H
 
 #include <soc/pcie_common.h>
+#include <types.h>
 
 void mtk_pcie_reset(uintptr_t reg, bool enable);
 void mtk_pcie_pre_init(void);
 
+bool mainboard_needs_pcie_init(void);
+
 #endif