diff options
Diffstat (limited to 'roms/u-boot/board/rockchip/kylin_rk3036')
4 files changed, 78 insertions, 0 deletions
diff --git a/roms/u-boot/board/rockchip/kylin_rk3036/Kconfig b/roms/u-boot/board/rockchip/kylin_rk3036/Kconfig new file mode 100644 index 000000000..8d35b4e62 --- /dev/null +++ b/roms/u-boot/board/rockchip/kylin_rk3036/Kconfig @@ -0,0 +1,15 @@ +if TARGET_KYLIN_RK3036 + +config SYS_BOARD + default "kylin_rk3036" + +config SYS_VENDOR + default "rockchip" + +config SYS_CONFIG_NAME + default "kylin_rk3036" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/roms/u-boot/board/rockchip/kylin_rk3036/MAINTAINERS b/roms/u-boot/board/rockchip/kylin_rk3036/MAINTAINERS new file mode 100644 index 000000000..5453e7d98 --- /dev/null +++ b/roms/u-boot/board/rockchip/kylin_rk3036/MAINTAINERS @@ -0,0 +1,6 @@ +KYLIN-RK3036 +M: huang lin <hl@rock-chips.com> +S: Maintained +F: board/rockchip/kylin_rk3036 +F: include/configs/kylin_rk3036.h +F: configs/kylin-rk3036_defconfig diff --git a/roms/u-boot/board/rockchip/kylin_rk3036/Makefile b/roms/u-boot/board/rockchip/kylin_rk3036/Makefile new file mode 100644 index 000000000..066327050 --- /dev/null +++ b/roms/u-boot/board/rockchip/kylin_rk3036/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2015 Google, Inc +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += kylin_rk3036.o diff --git a/roms/u-boot/board/rockchip/kylin_rk3036/kylin_rk3036.c b/roms/u-boot/board/rockchip/kylin_rk3036/kylin_rk3036.c new file mode 100644 index 000000000..0ca91cdeb --- /dev/null +++ b/roms/u-boot/board/rockchip/kylin_rk3036/kylin_rk3036.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2015 Rockchip Electronics Co., Ltd + */ + +#include <common.h> +#include <dm.h> +#include <env.h> +#include <init.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; +} |