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authorVikas Manocha <vikas.manocha@st.com>2016-02-11 15:47:20 -0800
committerTom Rini <trini@konsulko.com>2016-02-24 18:43:57 -0500
commite66c49fa930ed002c507ae0217b4b274c25675fb (patch)
treeb9da51f6a376e8e3fa2fc556bc6d2b8cc45be29d /include
parent6a12cebd90a752b0214a65b152703ca63a941478 (diff)
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stm32: add support for stm32f7 & stm32f746 discovery board
This patch adds support for stm32f7 family & stm32f746 board. Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/stm32f746-disco.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h
new file mode 100644
index 0000000..e1b8bcb
--- /dev/null
+++ b/include/configs/stm32f746-disco.h
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2016
+ * Vikas Manocha, <vikas.manocha@st.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_SYS_THUMB_BUILD
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_SYS_FLASH_BASE 0x08000000
+#define CONFIG_SYS_INIT_SP_ADDR 0x20050000
+#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_SIZE ((64 + 192) << 10)
+#define CONFIG_SYS_RAM_CS 1
+#define CONFIG_SYS_RAM_FREQ_DIV 2
+#define CONFIG_SYS_RAM_BASE 0x20000000
+#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_RAM_BASE
+#define CONFIG_SYS_LOAD_ADDR 0x20000000
+#define CONFIG_LOADADDR 0x20000000
+
+#define CONFIG_SYS_MAX_FLASH_SECT 12
+#define CONFIG_SYS_MAX_FLASH_BANKS 2
+
+#ifndef CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_IS_IN_FLASH
+#else
+#define CONFIG_ENV_IS_NOWHERE
+#endif
+#define CONFIG_ENV_SIZE (8 << 10)
+
+#define CONFIG_STM32_GPIO
+#define CONFIG_STM32X7_SERIAL
+
+#define CONFIG_SYS_CLK_FREQ 16*1000*1000 /* 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_PBSIZE (CONFIG_SYS_CBSIZE \
+ + sizeof(CONFIG_SYS_PROMPT) + 16)
+
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_MALLOC_LEN (16 * 1024)
+#define CONFIG_STACKSIZE (64 << 10)
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
+#define CONFIG_BOOTCOMMAND \
+ "run bootcmd_romfs"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
+ "bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
+ "bootm 0x08044000 - 0x08042000\0"
+
+#define CONFIG_BOOTDELAY 3
+
+/*
+ * Command line configuration.
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+
+#define CONFIG_CMD_MEM
+#define CONFIG_CMD_TIMER
+#undef CONFIG_CMD_IMLS
+#endif /* __CONFIG_H */