[U-Boot] [PATCH 4/6] board: stm32: Add stm32f429-evaluation board support
patrice.chotard at st.com
patrice.chotard at st.com
Thu Jan 18 12:39:32 UTC 2018
From: Patrice Chotard <patrice.chotard at st.com>
Add stm32f429-evaluation board support.
For more information, please visit:
http://www.st.com/en/evaluation-tools/stm32429i-eval.html
Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
---
arch/arm/mach-stm32/stm32f4/Kconfig | 4 ++
board/st/stm32f429-evaluation/Kconfig | 19 ++++++
board/st/stm32f429-evaluation/MAINTAINERS | 6 ++
board/st/stm32f429-evaluation/Makefile | 8 +++
.../st/stm32f429-evaluation/stm32f429-evaluation.c | 74 ++++++++++++++++++++++
configs/stm32f429-evaluation_defconfig | 31 +++++++++
include/configs/stm32f429-evaluation.h | 65 +++++++++++++++++++
7 files changed, 207 insertions(+)
create mode 100644 board/st/stm32f429-evaluation/Kconfig
create mode 100644 board/st/stm32f429-evaluation/MAINTAINERS
create mode 100644 board/st/stm32f429-evaluation/Makefile
create mode 100644 board/st/stm32f429-evaluation/stm32f429-evaluation.c
create mode 100644 configs/stm32f429-evaluation_defconfig
create mode 100644 include/configs/stm32f429-evaluation.h
diff --git a/arch/arm/mach-stm32/stm32f4/Kconfig b/arch/arm/mach-stm32/stm32f4/Kconfig
index 7005c65..e8fae4d 100644
--- a/arch/arm/mach-stm32/stm32f4/Kconfig
+++ b/arch/arm/mach-stm32/stm32f4/Kconfig
@@ -3,10 +3,14 @@ if STM32F4
config TARGET_STM32F429_DISCOVERY
bool "STM32F429 Discovery board"
+config TARGET_STM32F429_EVALUATION
+ bool "STM32F429 Evaluation board"
+
config TARGET_STM32F469_DISCOVERY
bool "STM32F469 Discovery board"
source "board/st/stm32f429-discovery/Kconfig"
+source "board/st/stm32f429-evaluation/Kconfig"
source "board/st/stm32f469-discovery/Kconfig"
endif
diff --git a/board/st/stm32f429-evaluation/Kconfig b/board/st/stm32f429-evaluation/Kconfig
new file mode 100644
index 0000000..ca4bb3d
--- /dev/null
+++ b/board/st/stm32f429-evaluation/Kconfig
@@ -0,0 +1,19 @@
+if TARGET_STM32F429_EVALUATION
+
+config SYS_BOARD
+ string
+ default "stm32f429-evaluation"
+
+config SYS_VENDOR
+ string
+ default "st"
+
+config SYS_SOC
+ string
+ default "stm32f4"
+
+config SYS_CONFIG_NAME
+ string
+ default "stm32f429-evaluation"
+
+endif
diff --git a/board/st/stm32f429-evaluation/MAINTAINERS b/board/st/stm32f429-evaluation/MAINTAINERS
new file mode 100644
index 0000000..8b7b312
--- /dev/null
+++ b/board/st/stm32f429-evaluation/MAINTAINERS
@@ -0,0 +1,6 @@
+STM32F429-EVALUATION BOARD
+M: Patrice Chotard <patrice.chotard at st.com>
+S: Maintained
+F: board/st/stm32f429-evaluation/
+F: include/configs/stm32f429-evaluation.h
+F: configs/stm32f429-evaluation_defconfig
diff --git a/board/st/stm32f429-evaluation/Makefile b/board/st/stm32f429-evaluation/Makefile
new file mode 100644
index 0000000..3efba3a
--- /dev/null
+++ b/board/st/stm32f429-evaluation/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+# Author(s): Patrice CHOTARD, <patrice.chotard at st.com> for STMicroelectronics.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := stm32f429-evaluation.o
diff --git a/board/st/stm32f429-evaluation/stm32f429-evaluation.c b/board/st/stm32f429-evaluation/stm32f429-evaluation.c
new file mode 100644
index 0000000..25e0207
--- /dev/null
+++ b/board/st/stm32f429-evaluation/stm32f429-evaluation.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ * Author(s): Patrice Chotard, <patrice.chotard at 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/stm32f429-evaluation_defconfig b/configs/stm32f429-evaluation_defconfig
new file mode 100644
index 0000000..0d12fdb
--- /dev/null
+++ b/configs/stm32f429-evaluation_defconfig
@@ -0,0 +1,31 @@
+CONFIG_ARM=y
+CONFIG_STM32=y
+CONFIG_SYS_MALLOC_F_LEN=0xF00
+CONFIG_STM32F4=y
+CONFIG_TARGET_STM32F429_EVALUATION=y
+CONFIG_DEFAULT_DEVICE_TREE="stm32429i-eval"
+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_DM_MMC=y
+CONFIG_ARM_PL180_MMCI=y
+CONFIG_MTD_NOR_FLASH=y
diff --git a/include/configs/stm32f429-evaluation.h b/include/configs/stm32f429-evaluation.h
new file mode 100644
index 0000000..ab33d0f
--- /dev/null
+++ b/include/configs/stm32f429-evaluation.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ * Author(s): Patrice CHOTARD, <patrice.chotard at st.com> for STMicroelectronics.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#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_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 stm32429i-eval.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 */
--
1.9.1
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