From: Patrice Chotard patrice.chotard@st.com
This board offers :
_ STM32F469NIH6 microcontroller featuring 2 Mbytes of Flash memory and 324 Kbytes of RAM in BGA216 package _ On-board ST-LINK/V2-1 SWD debugger, supporting USB reenumeration capability: _ Mbed-enabled (mbed.org) _ USB functions: USB virtual COM port, mass storage, debug port _ 4 inches 800x480 pixel TFT color LCD with MIPI DSI interface and capacitive touch screen _ SAI Audio DAC, with a stereo headphone output jack _ 3 MEMS microphones _ MicroSD card connector _ I2C extension connector _ 4Mx32bit SDRAM _ 128-Mbit Quad-SPI NOR Flash _ Reset and wake-up buttons _ 4 color user LEDs _ USB OTG FS with Micro-AB connector _ Three power supply options: _ Expansion connectors and Arduino™ UNO V3 connectors
Signed-off-by: Patrice Chotard patrice.chotard@st.com --- arch/arm/mach-stm32/stm32f4/Kconfig | 4 ++ board/st/stm32f469-discovery/Kconfig | 19 ++++++ board/st/stm32f469-discovery/MAINTAINERS | 6 ++ board/st/stm32f469-discovery/Makefile | 8 +++ board/st/stm32f469-discovery/stm32f469-discovery.c | 74 ++++++++++++++++++++++ configs/stm32f469-discovery_defconfig | 42 ++++++++++++ include/configs/stm32f469-discovery.h | 68 ++++++++++++++++++++ 7 files changed, 221 insertions(+) create mode 100644 board/st/stm32f469-discovery/Kconfig create mode 100644 board/st/stm32f469-discovery/MAINTAINERS create mode 100644 board/st/stm32f469-discovery/Makefile create mode 100644 board/st/stm32f469-discovery/stm32f469-discovery.c create mode 100644 configs/stm32f469-discovery_defconfig create mode 100644 include/configs/stm32f469-discovery.h
diff --git a/arch/arm/mach-stm32/stm32f4/Kconfig b/arch/arm/mach-stm32/stm32f4/Kconfig index a63619e..7005c65 100644 --- a/arch/arm/mach-stm32/stm32f4/Kconfig +++ b/arch/arm/mach-stm32/stm32f4/Kconfig @@ -3,6 +3,10 @@ if STM32F4 config TARGET_STM32F429_DISCOVERY bool "STM32F429 Discovery board"
+config TARGET_STM32F469_DISCOVERY + bool "STM32F469 Discovery board" + source "board/st/stm32f429-discovery/Kconfig" +source "board/st/stm32f469-discovery/Kconfig"
endif diff --git a/board/st/stm32f469-discovery/Kconfig b/board/st/stm32f469-discovery/Kconfig new file mode 100644 index 0000000..de61b6f --- /dev/null +++ b/board/st/stm32f469-discovery/Kconfig @@ -0,0 +1,19 @@ +if TARGET_STM32F469_DISCOVERY + +config SYS_BOARD + string + default "stm32f469-discovery" + +config SYS_VENDOR + string + default "st" + +config SYS_SOC + string + default "stm32f4" + +config SYS_CONFIG_NAME + string + default "stm32f469-discovery" + +endif diff --git a/board/st/stm32f469-discovery/MAINTAINERS b/board/st/stm32f469-discovery/MAINTAINERS new file mode 100644 index 0000000..d3c791a --- /dev/null +++ b/board/st/stm32f469-discovery/MAINTAINERS @@ -0,0 +1,6 @@ +STM32F469-DISCOVERY BOARD +M: Patrice Chotard patrice.chotard@st.com +S: Maintained +F: board/st/stm32f469-discovery/ +F: include/configs/stm32f469-discovery.h +F: configs/stm32f469-discovery_defconfig diff --git a/board/st/stm32f469-discovery/Makefile b/board/st/stm32f469-discovery/Makefile new file mode 100644 index 0000000..9ecd61e --- /dev/null +++ b/board/st/stm32f469-discovery/Makefile @@ -0,0 +1,8 @@ +# +# Copyright (C) STMicroelectronics SA 2017 +# Author(s): Patrice CHOTARD, patrice.chotard@st.com for STMicroelectronics. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := stm32f469-discovery.o diff --git a/board/st/stm32f469-discovery/stm32f469-discovery.c b/board/st/stm32f469-discovery/stm32f469-discovery.c new file mode 100644 index 0000000..36f7b2e --- /dev/null +++ b/board/st/stm32f469-discovery/stm32f469-discovery.c @@ -0,0 +1,74 @@ +/* + * Copyright (C) STMicroelectronics SA 2017 + * Author(s): Patrice CHOTARD, patrice.chotard@st.com for STMicroelectronics. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.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_memory_size() != 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_early_init_f(void) +{ + return 0; +} + +int board_init(void) +{ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) +{ + char serialno[25]; + u32 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 diff --git a/configs/stm32f469-discovery_defconfig b/configs/stm32f469-discovery_defconfig new file mode 100644 index 0000000..afffddf --- /dev/null +++ b/configs/stm32f469-discovery_defconfig @@ -0,0 +1,42 @@ +CONFIG_ARM=y +CONFIG_STM32=y +CONFIG_SYS_MALLOC_F_LEN=0xF00 +CONFIG_STM32F4=y +CONFIG_TARGET_STM32F469_DISCOVERY=y +CONFIG_DEFAULT_DEVICE_TREE="stm32f469-disco" +CONFIG_BOOTDELAY=3 +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_HUSH_PARSER=y +CONFIG_SYS_PROMPT="U-Boot > " +CONFIG_CMD_BOOTZ=y +# CONFIG_CMD_BOOTEFI_HELLO_COMPILE is not set +CONFIG_CMD_IMLS=y +CONFIG_CMD_GPT=y +# CONFIG_RANDOM_UUID is not set +CONFIG_CMD_MMC=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +# CONFIG_DOS_PARTITION is not set +CONFIG_OF_CONTROL=y +CONFIG_OF_EMBED=y +# CONFIG_BLK is not set +CONFIG_CLK=y +CONFIG_DM_GPIO=y +CONFIG_MISC=y +CONFIG_STM32_RCC=y +CONFIG_DM_MMC=y +CONFIG_ARM_PL180_MMCI=y +CONFIG_MTD_NOR_FLASH=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_STM32=y +CONFIG_RAM=y +CONFIG_STM32_SDRAM=y +CONFIG_DM_RESET=y +CONFIG_STM32_RESET=y +CONFIG_STM32X7_SERIAL=y diff --git a/include/configs/stm32f469-discovery.h b/include/configs/stm32f469-discovery.h new file mode 100644 index 0000000..1409999 --- /dev/null +++ b/include/configs/stm32f469-discovery.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) STMicroelectronics SA 2017 + * Author(s): Patrice CHOTARD, patrice.chotard@st.com for STMicroelectronics. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_STM32F4DISCOVERY + +#define CONFIG_MISC_INIT_R + +#define CONFIG_SYS_FLASH_BASE 0x08000000 + +#define CONFIG_SYS_INIT_SP_ADDR 0x10010000 +#define CONFIG_SYS_TEXT_BASE 0x08000000 + +#define CONFIG_SYS_ICACHE_OFF +#define CONFIG_SYS_DCACHE_OFF + +/* + * Configuration of the external SDRAM memory + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_RAM_FREQ_DIV 2 +#define CONFIG_SYS_RAM_BASE 0x00000000 +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_RAM_BASE +#define CONFIG_SYS_LOAD_ADDR 0x00400000 +#define CONFIG_LOADADDR 0x00400000 + +#define CONFIG_SYS_MAX_FLASH_SECT 12 +#define CONFIG_SYS_MAX_FLASH_BANKS 2 + +#define CONFIG_ENV_OFFSET (256 << 10) +#define CONFIG_ENV_SECT_SIZE (128 << 10) +#define CONFIG_ENV_SIZE (8 << 10) + +#define CONFIG_STM32_FLASH + +#define CONFIG_STM32_HSE_HZ 8000000 +#define CONFIG_SYS_CLK_FREQ 180000000 /* 180 MHz */ +#define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer is clocked at 1MHz */ + +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +#define CONFIG_SYS_CBSIZE 1024 + +#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024) + +#define CONFIG_BOOTCOMMAND \ + "run boot_sd" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "boot_sd=mmc dev 0;fatload mmc 0 0x00700000 stm32f469-disco.dtb; fatload mmc 0 0x00008000 zImage; icache off; bootz 0x00008000 - 0x00700000" + +/* + * Command line configuration. + */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_AUTO_COMPLETE +#define CONFIG_CMDLINE_EDITING + +#endif /* __CONFIG_H */