diff --git a/src/mainboard/google/bluey/bootblock.c b/src/mainboard/google/bluey/bootblock.c
index b8edccd598..cb641d8510 100644
--- a/src/mainboard/google/bluey/bootblock.c
+++ b/src/mainboard/google/bluey/bootblock.c
@@ -1,8 +1,18 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <bootblock_common.h>
+#include <soc/qupv3_i2c_common.h>
+#include <soc/qcom_qup_se.h>
+#include <soc/qupv3_spi_common.h>
+#include "board.h"
 
 void bootblock_mainboard_init(void)
 {
-	/* Placeholder */
+	setup_chromeos_gpios();
+
+	if (CONFIG(I2C_TPM))
+		i2c_init(CONFIG_DRIVER_TPM_I2C_BUS, I2C_SPEED_FAST); /* H1/TPM I2C */
+
+	if (CONFIG(EC_GOOGLE_CHROMEEC))
+		qup_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 1010 * KHz); /* EC SPI */
 }
diff --git a/src/mainboard/google/bluey/chromeos.c b/src/mainboard/google/bluey/chromeos.c
index 9fa8718e02..5dc73153b4 100644
--- a/src/mainboard/google/bluey/chromeos.c
+++ b/src/mainboard/google/bluey/chromeos.c
@@ -2,14 +2,26 @@
 
 #include <boot/coreboot_tables.h>
 #include <bootmode.h>
-#include "board.h"
 #include <drivers/tpm/cr50.h>
+#include "board.h"
 
 void setup_chromeos_gpios(void)
 {
 	gpio_input_pullup(GPIO_AP_EC_INT);
 
 	gpio_input_irq(GPIO_GSC_AP_INT, IRQ_TYPE_RISING_EDGE, GPIO_PULL_UP);
+
+	if (CONFIG(MAINBOARD_HAS_FINGERPRINT)) {
+		gpio_output(GPIO_FP_RST_L, 0);
+		if (CONFIG(MAINBOARD_HAS_FINGERPRINT_VIA_SPI)) {
+			gpio_output(GPIO_FPMCU_BOOT0, 0);
+			gpio_output(GPIO_EN_FP_RAILS, 0);
+			gpio_input_irq(GPIO_FPMCU_INT, IRQ_TYPE_LEVEL, GPIO_PULL_UP);
+		}
+	}
+
+	gpio_output(GPIO_SNDW_AMP_0_ENABLE, 0);
+	gpio_output(GPIO_SNDW_AMP_1_ENABLE, 0);
 }
 
 void fill_lb_gpios(struct lb_gpios *gpios)