1 files changed, 0 insertions, 60 deletions
diff --git a/board/hatch_fp/board_rw.c b/board/hatch_fp/board_rw.c
deleted file mode 100644
index 4c83c8723c..0000000000
--- a/board/hatch_fp/board_rw.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Copyright 2021 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "common.h"
-#include "console.h"
-#include "fpsensor_detect.h"
-#include "gpio.h"
-#include "registers.h"
-#include "spi.h"
-#include "task.h"
-#include "usart_host_command.h"
-#include "util.h"
-
-#ifndef SECTION_IS_RW
-#error "This file should only be built for RW."
-#endif
-
-/* SPI devices */
-struct spi_device_t spi_devices[] = {
-	/* Fingerprint sensor (SCLK at 4Mhz) */
-	{ .port = CONFIG_SPI_FP_PORT, .div = 3, .gpio_cs = GPIO_SPI2_NSS }
-};
-const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
-
-static void configure_fp_sensor_spi(void)
-{
-	/* The dragonclaw development board needs this enabled to enable the
-	 * AND gate (U10) to CS. Production boards could disable this to save
-	 * power since it's only needed for initial detection on those boards.
-	 */
-	gpio_set_level(GPIO_DIVIDER_HIGHSIDE, 1);
-
-	/* Configure SPI GPIOs */
-	gpio_config_module(MODULE_SPI_CONTROLLER, 1);
-
-	/* Set all SPI master signal pins to very high speed: B12/13/14/15 */
-	STM32_GPIO_OSPEEDR(GPIO_B) |= 0xff000000;
-
-	/* Enable clocks to SPI2 module (master) */
-	STM32_RCC_APB1ENR |= STM32_RCC_PB1_SPI2;
-
-	spi_enable(&spi_devices[0], 1);
-}
-
-void board_init_rw(void)
-{
-	/*
-	 * FP_RST_ODL pin is defined in gpio_rw.inc (with GPIO_OUT_HIGH
-	 * flag) but not in gpio.inc, so RO leaves this pin set to 0 (reset
-	 * default), but RW doesn't initialize this pin to 1 because sysjump
-	 * to RW is a warm reset (see gpio_pre_init() in chip/stm32/gpio.c).
-	 * Explicitly reset FP_RST_ODL pin to default value.
-	 */
-	gpio_reset(GPIO_FP_RST_ODL);
-
-	/* Configure and enable SPI as master for FP sensor */
-	configure_fp_sensor_spi();
-}