mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 15:26:03 +09:00
15f09a1a83
Rockchip use 'arch-rockchip' instead of arch-$(SOC) as common header file path, so that we can get the correct path directly. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
49 lines
929 B
C
49 lines
929 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2015 Rockchip Electronics Co., Ltd
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*/
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#include <common.h>
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#include <dm.h>
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#include <asm/io.h>
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#include <asm/arch-rockchip/uart.h>
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#include <asm/arch-rockchip/sdram_rk3036.h>
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#include <asm/gpio.h>
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void get_ddr_config(struct rk3036_ddr_config *config)
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{
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/* K4B4G1646Q config */
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config->ddr_type = 3;
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config->rank = 1;
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config->cs0_row = 15;
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config->cs1_row = 15;
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/* 8bank */
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config->bank = 3;
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config->col = 10;
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/* 16bit bw */
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config->bw = 1;
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}
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#define FASTBOOT_KEY_GPIO 93
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int fastboot_key_pressed(void)
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{
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gpio_request(FASTBOOT_KEY_GPIO, "fastboot_key");
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gpio_direction_input(FASTBOOT_KEY_GPIO);
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return !gpio_get_value(FASTBOOT_KEY_GPIO);
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}
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#define ROCKCHIP_BOOT_MODE_FASTBOOT 0x5242C309
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int rk_board_late_init(void)
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{
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if (fastboot_key_pressed()) {
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printf("enter fastboot!\n");
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env_set("preboot", "setenv preboot; fastboot usb0");
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}
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return 0;
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}
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