MX35: add support for flea3 board

The flea3 board is a custom board by CarMediaLab used
in automotive.
Network (FEC), NOR, NAND and SPI are supported.

Signed-off-by: Stefano Babic <sbabic@denx.de>

1 files changed, 286 insertions, 0 deletions

diff --git a/include/configs/flea3.h b/include/configs/flea3.h
new file mode 100644
index 0000000000..d88c578a70
--- /dev/null
+++ b/include/configs/flea3.h
@@ -0,0 +1,286 @@
+/*
+ * (C) Copyright 2011, Stefano Babic <sbabic@denx.de>
+ *
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * Configuration for the flea3 board.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/imx-regs.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARM1136	/* This is an arm1136 CPU core */
+#define CONFIG_MX35
+#define CONFIG_MX35_HCLK_FREQ	24000000
+
+#define CONFIG_SYS_DCACHE_OFF
+
+#define CONFIG_DISPLAY_CPUINFO
+
+/* Only in case the value is not present in mach-types.h */
+#ifndef MACH_TYPE_FLEA3
+#define MACH_TYPE_FLEA3                3668
+#endif
+
+#define CONFIG_MACH_TYPE		MACH_TYPE_FLEA3
+
+/* Set TEXT at the beginning of the NOR flash */
+#define CONFIG_SYS_TEXT_BASE	0xA0000000
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+/* This is required to setup the ESDC controller */
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 1024 * 1024)
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_HARD_I2C
+#define CONFIG_I2C_MXC
+#define CONFIG_SYS_I2C_MX35_PORT3
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_SYS_I2C_SLAVE		0xfe
+#define CONFIG_MXC_SPI
+#define CONFIG_MXC_GPIO
+
+/*
+ * UART (console)
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_SYS_MX35_UART3
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX	1
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+
+/*
+ * Command definition
+ */
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_DNS
+
+#define CONFIG_CMD_NAND
+
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_NET_RETRY_COUNT	100
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_LOADADDR		0x90800000	/* loadaddr env var */
+
+
+/*
+ * Ethernet on SOC (FEC)
+ */
+#define CONFIG_NET_MULTI
+#define CONFIG_FEC_MXC
+#define IMX_FEC_BASE	FEC_BASE_ADDR
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_MICREL
+#define CONFIG_FEC_MXC_PHYADDR	0x1
+
+#define CONFIG_MII
+#define CONFIG_DISCOVER_PHY
+
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP	/* undef to save memory */
+#define CONFIG_SYS_PROMPT	"flea3 U-Boot > "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_HUSH_PARSER	/* Use the HUSH parser */
+#define	CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START	0	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x10000
+
+#undef	CONFIG_SYS_CLKS_IN_HZ	/* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ				1000
+
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128 * 1024)	/* regular stack */
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1
+#define PHYS_SDRAM_1		CSD1_BASE_ADDR
+#define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE		CSD1_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_ADDR	(IRAM_BASE_ADDR + 0x10000)
+#define CONFIG_SYS_INIT_RAM_SIZE		(IRAM_SIZE / 2)
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
+					GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					CONFIG_SYS_GBL_DATA_OFFSET)
+
+/*
+ * MTD Command for mtdparts
+ */
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_FLASH_CFI_MTD
+#define CONFIG_MTD_PARTITIONS
+#define MTDIDS_DEFAULT		"nand0=mxc_nand,nor0=physmap-flash.0"
+#define MTDPARTS_DEFAULT	"mtdparts=mxc_nand:196m(root1)," \
+				"196m(root2),-(user);"	\
+				"physmap-flash.0:512k(u-boot),64k(env1)," \
+				"64k(env2),3776k(kernel1),3776k(kernel2)"
+/*
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_FLASH_BASE		CS0_BASE_ADDR
+#define CONFIG_SYS_MAX_FLASH_BANKS 1	/* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 512	/* max number of sectors on one chip */
+/* Monitor at beginning of flash */
+#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
+
+#define CONFIG_ENV_SECT_SIZE	(64 * 1024)
+#define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE
+
+/* Address and size of Redundant Environment Sector	*/
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
+
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
+				CONFIG_SYS_MONITOR_LEN)
+
+#define CONFIG_ENV_IS_IN_FLASH
+
+/*
+ * CFI FLASH driver setup
+ */
+#define CONFIG_SYS_FLASH_CFI		/* Flash memory is CFI compliant */
+#define CONFIG_FLASH_CFI_DRIVER
+
+/* A non-standard buffered write algorithm */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	/* faster */
+#define CONFIG_SYS_FLASH_PROTECTION	/* Use hardware sector protection */
+
+/*
+ * NAND FLASH driver setup
+ */
+#define CONFIG_NAND_MXC
+#define CONFIG_NAND_MXC_V1_1
+#define CONFIG_MXC_NAND_REGS_BASE	(NFC_BASE_ADDR)
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_BASE		(NFC_BASE_ADDR)
+#define CONFIG_MXC_NAND_HWECC
+#define CONFIG_SYS_NAND_LARGEPAGE
+
+/*
+ * Default environment and default scripts
+ * to update uboot and load kernel
+ */
+#define xstr(s)	str(s)
+#define str(s)	#s
+
+#define CONFIG_HOSTNAME flea3
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip_sta=setenv bootargs ${bootargs} "			\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"		\
+	"addip=if test -n ${ipdyn};then run addip_dyn;"			\
+		"else run addip_sta;fi\0"	\
+	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
+	"addtty=setenv bootargs ${bootargs}"				\
+		" console=ttymxc0,${baudrate}\0"			\
+	"addmisc=setenv bootargs ${bootargs} ${misc}\0"			\
+	"loadaddr=90800000\0"						\
+	"kernel_addr_r=90800000\0"					\
+	"hostname=" xstr(CONFIG_HOSTNAME) "\0"				\
+	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
+	"ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0"		\
+	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
+		"bootm ${kernel_addr}\0"				\
+	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
+		"run nfsargs addip addtty addmtd addmisc;"		\
+		"bootm ${kernel_addr_r}\0"				\
+	"net_self_load=tftp ${kernel_addr_r} ${bootfile};"		\
+		"tftp ${ramdisk_addr_r} ${ramdisk_file};\0"		\
+	"net_self=if run net_self_load;then "				\
+		"run ramargs addip addtty addmtd addmisc;"		\
+		"bootm ${kernel_addr_r} ${ramdisk_addr_r};"		\
+		"else echo Images not loades;fi\0"			\
+	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"			\
+	"load=tftp ${loadaddr} ${u-boot}\0"				\
+	"uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0"		\
+	"update=protect off ${uboot_addr} +40000;"			\
+		"erase ${uboot_addr} +40000;"				\
+		"cp.b ${loadaddr} ${uboot_addr} ${filesize}\0"		\
+	"upd=if run load;then echo Updating u-boot;if run update;"	\
+		"then echo U-Boot updated;"				\
+			"else echo Error updating u-boot !;"		\
+			"echo Board without bootloader !!;"		\
+		"fi;"							\
+		"else echo U-Boot not downloaded..exiting;fi\0"		\
+	"bootcmd=run net_nfs\0"
+
+#endif				/* __CONFIG_H */