diff options
Diffstat (limited to 'arch/arm/mach-rockchip/rk322x-board-tpl.c')
| -rw-r--r-- | arch/arm/mach-rockchip/rk322x-board-tpl.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk322x-board-tpl.c b/arch/arm/mach-rockchip/rk322x-board-tpl.c new file mode 100644 index 0000000000..92d40ee43a --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x-board-tpl.c @@ -0,0 +1,53 @@ +// 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 <asm/io.h> +#include <asm/arch-rockchip/bootrom.h> +#include <asm/arch-rockchip/timer.h> + +u32 spl_boot_device(void) +{ + return BOOT_DEVICE_MMC1; +} + +void board_init_f(ulong dummy) +{ + struct udevice *dev; + int ret; + + /* + * Debug UART can be used from here if required: + * + * debug_uart_init(); + * printch('a'); + * printhex8(0x1234); + * printascii("string"); + */ + debug_uart_init(); + printascii("TPL Init"); + + ret = spl_early_init(); + if (ret) { + debug("spl_early_init() failed: %d\n", ret); + hang(); + } + + rockchip_timer_init(); + printf("timer init done\n"); + ret = uclass_get_device(UCLASS_RAM, 0, &dev); + if (ret) { + printf("DRAM init failed: %d\n", ret); + return; + } + +#if defined(CONFIG_TPL_ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_TPL_BOARD_INIT) + back_to_bootrom(BROM_BOOT_NEXTSTAGE); +#endif +} |