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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2019 Rockchip Electronics Co., Ltd
*/
#include <common.h>
#include <debug_uart.h>
#include <dm.h>
#include <ram.h>
#include <spl.h>
#include <version.h>
#include <asm/io.h>
#include <asm/arch-rockchip/bootrom.h>
#define TIMER_CHN10_BASE 0xff8680a0
#define TIMER_END_COUNT_L 0x00
#define TIMER_END_COUNT_H 0x04
#define TIMER_INIT_COUNT_L 0x10
#define TIMER_INIT_COUNT_H 0x14
#define TIMER_CONTROL_REG 0x1c
#define TIMER_EN 0x1
#define TIMER_FMODE (0 << 1)
#define TIMER_RMODE (1 << 1)
void secure_timer_init(void)
{
writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_L);
writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_H);
writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_L);
writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_H);
writel(TIMER_EN | TIMER_FMODE, TIMER_CHN10_BASE + TIMER_CONTROL_REG);
}
void board_init_f(ulong dummy)
{
struct udevice *dev;
int ret;
#ifdef CONFIG_DEBUG_UART
debug_uart_init();
/*
* Debug UART can be used from here if required:
*
* debug_uart_init();
* printch('a');
* printhex8(0x1234);
* printascii("string");
*/
debug("U-Boot TPL board init\n");
#endif
ret = spl_early_init();
if (ret) {
debug("spl_early_init() failed: %d\n", ret);
hang();
}
secure_timer_init();
ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret) {
pr_err("DRAM init failed: %d\n", ret);
return;
}
}
void board_return_to_bootrom(void)
{
back_to_bootrom(BROM_BOOT_NEXTSTAGE);
}
u32 spl_boot_device(void)
{
return BOOT_DEVICE_BOOTROM;
}
void spl_board_init(void)
{
puts("\nU-Boot TPL " PLAIN_VERSION " (" U_BOOT_DATE " - "
U_BOOT_TIME " " U_BOOT_TZ ")\n");
}
#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
/* Just empty function now - can't decide what to choose */
debug("%s: %s\n", __func__, name);
return 0;
}
#endif
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