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>

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 */