board: stm32: Add stm32f429-evaluation board support

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@st.com>

diff --git a/arch/arm/mach-stm32/stm32f4/Kconfig b/arch/arm/mach-stm32/stm32f4/Kconfig
index 7005c6546294611311a7256ed2374182bf2006ce..e8fae4de402babb9d1501641f4df698c8b097cf6 100644 (file)
--- 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 (file)
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 (file)
index 0000000..8b7b312
--- /dev/null
+++ b/board/st/stm32f429-evaluation/MAINTAINERS
@@ -0,0 +1,6 @@
+STM32F429-EVALUATION BOARD
+M:     Patrice Chotard <patrice.chotard@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 (file)
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@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 (file)
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@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 (file)
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 (file)
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@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 */