[U-Boot] [PATCH v2 1/5] rockchip: rk3328: add SPL board file support

[Kever Yang]

On 05/19/2019 08:10 PM, Matwey V. Kornilov wrote:
> From: Kever Yang <kever.yang at rock-chips.com>
>
> rk3328 SPL is locate at dram, so do not have strict size limit,
> suppose to enable storage media controller driver, load ATF and
> U-Boot, then boot into ATF.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> [cherry picked from https://github.com/rockchip-linux/u-boot/commit/4ebe3968b683190cb8e5741aa7227b4fa7497874 with minor modifications]
> Signed-off-by: Matwey V. Kornilov <matwey.kornilov at gmail.com>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever

> ---
>  arch/arm/mach-rockchip/Makefile           |  1 +
>  arch/arm/mach-rockchip/rk3328-board-spl.c | 59 +++++++++++++++++++++++++++++++
>  2 files changed, 60 insertions(+)
>  create mode 100644 arch/arm/mach-rockchip/rk3328-board-spl.c
>
> diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
> index 846c82d70a..23760a959a 100644
> --- a/arch/arm/mach-rockchip/Makefile
> +++ b/arch/arm/mach-rockchip/Makefile
> @@ -18,6 +18,7 @@ obj-spl-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o
>  obj-spl-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board-spl.o
>  obj-spl-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board-spl.o spl-boot-order.o
>  obj-spl-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o
> +obj-spl-$(CONFIG_ROCKCHIP_RK3328) += rk3328-board-spl.o
>  obj-spl-$(CONFIG_ROCKCHIP_RK3368) += rk3368-board-spl.o spl-boot-order.o
>  obj-spl-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o spl-boot-order.o
>  
> diff --git a/arch/arm/mach-rockchip/rk3328-board-spl.c b/arch/arm/mach-rockchip/rk3328-board-spl.c
> new file mode 100644
> index 0000000000..7f49d056a0
> --- /dev/null
> +++ b/arch/arm/mach-rockchip/rk3328-board-spl.c
> @@ -0,0 +1,59 @@
> +/*
> + * (C) Copyright 2016 Rockchip Electronics Co., Ltd
> + *
> + * SPDX-License-Identifier:     GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <debug_uart.h>
> +#include <dm.h>
> +#include <dm/pinctrl.h>
> +#include <ram.h>
> +#include <spl.h>
> +#include <asm/io.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +void board_debug_uart_init(void)
> +{
> +}
> +
> +void board_init_f(ulong dummy)
> +{
> +	struct udevice *dev;
> +	int ret;
> +
> +	ret = spl_early_init();
> +	if (ret) {
> +		debug("spl_early_init() failed: %d\n", ret);
> +		hang();
> +	}
> +
> +	preloader_console_init();
> +
> +	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
> +	if (ret) {
> +		debug("DRAM init failed: %d\n", ret);
> +		return;
> +	}
> +}
> +
> +u32 spl_boot_mode(const u32 boot_device)
> +{
> +	return MMCSD_MODE_RAW;
> +}
> +
> +u32 spl_boot_device(void)
> +{
> +	return BOOT_DEVICE_MMC1;
> +}
> +
> +#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