ENGR00094619 Support i.MX31 3stack board

Support boot from NAND Flash
Add driver for i.MX31 NFC
Upgate U-Boot to support NAND boot

Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>

1 files changed, 165 insertions, 0 deletions

diff --git a/include/configs/mx31_3stack.h b/include/configs/mx31_3stack.h
new file mode 100644
index 0000000..7aaef4f
--- /dev/null
+++ b/include/configs/mx31_3stack.h
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Configuration settings for the MX31 3Stack Freescale 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/mx31-regs.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARM1136		1	/* This is an arm1136 CPU core */
+#define CONFIG_MX31		1	/* in a mx31 */
+#define CONFIG_MX31_HCLK_FREQ	26000000
+#define CONFIG_MX31_CLK32	32768
+
+#define CONFIG_MX31_NAND
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_NAND_BOOT
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128 * 1024)
+#define CFG_GBL_DATA_SIZE	128
+
+/*
+ * Hardware drivers
+ */
+
+#define CONFIG_MX31_UART	1
+#define CFG_MX31_UART1		1
+
+#define CONFIG_HARD_SPI		1
+#define CONFIG_MXC_SPI		1
+#define CONFIG_MXC_SPI_IFACE	1
+
+#define CONFIG_RTC_MC13783	1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX	1
+#define CONFIG_BAUDRATE		115200
+#define CFG_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_NAND
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_LOADADDR		0x80800000	/* loadaddr env var */
+
+#define	CONFIG_EXTRA_ENV_SETTINGS				\
+	"netdev=eth0\0"						\
+	"uboot=u-boot.bin\0"					\
+	"kernel=uImage\0"					\
+	"loadaddr=0x80010000\0"					\
+	"tftp_server=10.192.225.58\0"		\
+	"serverip=10.192.225.211\0"			\
+	"nfsroot=/tools/rootfs/rootfs-2.6.24\0"			\
+	"bootargs_base=setenv bootargs console=ttymxc0,115200\0"	\
+	"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "	\
+		"ip=dhcp nfsroot=${serverip}:${nfsroot} rw\0"	\
+	"bootcmd=run bootcmd_net\0"					\
+	"bootcmd_net=run bootargs_base bootargs_nfs; "			\
+		"tftpboot ${loadaddr} ${tftp_server}:${kernel}; bootm\0"
+
+/* configure for smc91xx debug board ethernet */
+#define CONFIG_NET_MULTI 1
+#define CONFIG_DRIVER_SMC911X          1
+#define CONFIG_DRIVER_SMC911X_BASE     CS5_BASE
+#define CONFIG_DRIVER_SMC911X_32_BIT   1
+
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP		/* undef to save memory */
+#define CFG_PROMPT		"=> "
+#define CFG_CBSIZE		256		/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CFG_PBSIZE		(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
+#define CFG_MAXARGS		16		/* max number of command args */
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START	0		/* memtest works on */
+#define CFG_MEMTEST_END		0x10000
+
+#undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR		CONFIG_LOADADDR
+
+#define CFG_HZ			CONFIG_MX31_CLK32
+
+#define CONFIG_CMDLINE_EDITING	1
+
+/*-----------------------------------------------------------------------
+ * 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		CSD0_BASE
+#define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024)
+
+/*
+ * TODO: NAND Flash configure
+ */
+
+#define CFG_NO_FLASH
+#define NAND_MAX_CHIPS         1
+#define CFG_MAX_NAND_DEVICE    1
+#define CFG_NAND_BASE          0x40000000
+
+#define	CFG_ENV_IS_IN_NAND	1
+#define CFG_ENV_OFFSET		0x40000	/* 2nd block */
+#define CFG_ENV_SIZE		(128*1024)
+
+/*
+ * JFFS2 partitions TODO:
+ */
+#undef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV	"nand0"
+
+#endif /* __CONFIG_H */