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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2015 Rockchip Electronics Co., Ltd
- */
- #include <common.h>
- #include <dm.h>
- #include <env.h>
- #include <init.h>
- #include <asm/io.h>
- #include <asm/arch-rockchip/uart.h>
- #include <asm/arch-rockchip/sdram_rk3036.h>
- #include <asm/gpio.h>
- void get_ddr_config(struct rk3036_ddr_config *config)
- {
- /* K4B4G1646Q config */
- config->ddr_type = 3;
- config->rank = 1;
- config->cs0_row = 15;
- config->cs1_row = 15;
- /* 8bank */
- config->bank = 3;
- config->col = 10;
- /* 16bit bw */
- config->bw = 1;
- }
- #define FASTBOOT_KEY_GPIO 93
- int fastboot_key_pressed(void)
- {
- gpio_request(FASTBOOT_KEY_GPIO, "fastboot_key");
- gpio_direction_input(FASTBOOT_KEY_GPIO);
- return !gpio_get_value(FASTBOOT_KEY_GPIO);
- }
- #define ROCKCHIP_BOOT_MODE_FASTBOOT 0x5242C309
- int rk_board_late_init(void)
- {
- if (fastboot_key_pressed()) {
- printf("enter fastboot!\n");
- env_set("preboot", "setenv preboot; fastboot usb0");
- }
- return 0;
- }
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