u-boot/board/rockchip/kylin_rk3036/kylin_rk3036.c
Kever Yang 15f09a1a83 rockchip: use 'arch-rockchip' as header file path
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>
2019-05-01 00:00:05 +02:00

48 lines
929 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2015 Rockchip Electronics Co., Ltd
*/
#include <common.h>
#include <dm.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;
}