diff options
Diffstat (limited to 'roms/u-boot/board/st/stm32f429-discovery')
5 files changed, 150 insertions, 0 deletions
diff --git a/roms/u-boot/board/st/stm32f429-discovery/Kconfig b/roms/u-boot/board/st/stm32f429-discovery/Kconfig new file mode 100644 index 000000000..e73d11bad --- /dev/null +++ b/roms/u-boot/board/st/stm32f429-discovery/Kconfig @@ -0,0 +1,19 @@ +if TARGET_STM32F429_DISCOVERY + +config SYS_BOARD + string + default "stm32f429-discovery" + +config SYS_VENDOR + string + default "st" + +config SYS_SOC + string + default "stm32f4" + +config SYS_CONFIG_NAME + string + default "stm32f429-discovery" + +endif diff --git a/roms/u-boot/board/st/stm32f429-discovery/MAINTAINERS b/roms/u-boot/board/st/stm32f429-discovery/MAINTAINERS new file mode 100644 index 000000000..fdb62e98e --- /dev/null +++ b/roms/u-boot/board/st/stm32f429-discovery/MAINTAINERS @@ -0,0 +1,6 @@ +STM32F429-DISCOVERY BOARD +M: Kamil Lulko <kamil.lulko@gmail.com> +S: Maintained +F: board/st/stm32f429-discovery/ +F: include/configs/stm32f429-discovery.h +F: configs/stm32f429-discovery_defconfig diff --git a/roms/u-boot/board/st/stm32f429-discovery/Makefile b/roms/u-boot/board/st/stm32f429-discovery/Makefile new file mode 100644 index 000000000..6b02c0fdd --- /dev/null +++ b/roms/u-boot/board/st/stm32f429-discovery/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2015 +# Kamil Lulko, <kamil.lulko@gmail.com> + +obj-y := stm32f429-discovery.o +obj-y += led.o diff --git a/roms/u-boot/board/st/stm32f429-discovery/led.c b/roms/u-boot/board/st/stm32f429-discovery/led.c new file mode 100644 index 000000000..539c139bb --- /dev/null +++ b/roms/u-boot/board/st/stm32f429-discovery/led.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2015 + * Kamil Lulko, <kamil.lulko@gmail.com> + */ + +#include <common.h> +#include <status_led.h> +#include <asm-generic/gpio.h> + +void coloured_LED_init(void) +{ + gpio_request(CONFIG_RED_LED, "red led"); + gpio_direction_output(CONFIG_RED_LED, 0); + gpio_request(CONFIG_GREEN_LED, "green led"); + gpio_direction_output(CONFIG_GREEN_LED, 0); +} + +void red_led_off(void) +{ + gpio_set_value(CONFIG_RED_LED, 0); +} + +void green_led_off(void) +{ + gpio_set_value(CONFIG_GREEN_LED, 0); +} + +void red_led_on(void) +{ + gpio_set_value(CONFIG_RED_LED, 1); +} + +void green_led_on(void) +{ + gpio_set_value(CONFIG_GREEN_LED, 1); +} diff --git a/roms/u-boot/board/st/stm32f429-discovery/stm32f429-discovery.c b/roms/u-boot/board/st/stm32f429-discovery/stm32f429-discovery.c new file mode 100644 index 000000000..46fcf907f --- /dev/null +++ b/roms/u-boot/board/st/stm32f429-discovery/stm32f429-discovery.c @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2011, 2012, 2013 + * Yuri Tikhonov, Emcraft Systems, yur@emcraft.com + * Alexander Potashev, Emcraft Systems, aspotashev@emcraft.com + * Vladimir Khusainov, Emcraft Systems, vlad@emcraft.com + * Pavel Boldin, Emcraft Systems, paboldin@emcraft.com + * + * (C) Copyright 2015 + * Kamil Lulko, <kamil.lulko@gmail.com> + */ + +#include <common.h> +#include <dm.h> +#include <env.h> +#include <init.h> +#include <log.h> +#include <asm/global_data.h> + +#include <asm/io.h> +#include <asm/arch/stm32.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + int rv; + struct udevice *dev; + + rv = uclass_get_device(UCLASS_RAM, 0, &dev); + if (rv) { + debug("DRAM init failed: %d\n", rv); + return rv; + } + + if (fdtdec_setup_mem_size_base() != 0) + rv = -EINVAL; + + return rv; +} + +int dram_init_banksize(void) +{ + fdtdec_setup_memory_banksize(); + + return 0; +} + +u32 get_board_rev(void) +{ + return 0; +} + +int board_init(void) +{ + gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100; + + return 0; +} + +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) +{ + char serialno[25]; + uint32_t u_id_low, u_id_mid, u_id_high; + + if (!env_get("serial#")) { + u_id_low = readl(&STM32_U_ID->u_id_low); + u_id_mid = readl(&STM32_U_ID->u_id_mid); + u_id_high = readl(&STM32_U_ID->u_id_high); + sprintf(serialno, "%08x%08x%08x", + u_id_high, u_id_mid, u_id_low); + env_set("serial#", serialno); + } + + return 0; +} +#endif |