mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-07 05:34:28 +00:00
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>
48 lines
929 B
C
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;
|
|
}
|