u-boot/board/rockchip/kylin_rk3036/kylin_rk3036.c
Simon Glass 382bee57f1 env: Rename setenv() to env_set()
We are now using an env_ prefix for environment functions. Rename setenv()
for consistency. Also add function comments in common.h.

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
2017-08-16 08:22:18 -04:00

51 lines
944 B
C

/*
* (C) Copyright 2015 Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <asm/io.h>
#include <asm/arch/uart.h>
#include <asm/arch/sdram_rk3036.h>
#include <asm/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
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;
}