Merge branch 'master' of git://www.denx.de/git/u-boot-arm

1 files changed, 170 insertions, 0 deletions

diff --git a/include/configs/mx31ads.h b/include/configs/mx31ads.h
new file mode 100644
index 0000000..be7f3c6
--- /dev/null
+++ b/include/configs/mx31ads.h
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * Configuration settings for the MX31ADS 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	/* RedBoot says 26MHz */
+#define CONFIG_MX31_CLK32	32000
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+/*
+ * Disabled for now due to build problems under Debian and
+ * a significant increase in the final file size: 144260 vs. 109536 Bytes
+ */
+#if 0
+#define CONFIG_OF_LIBFDT		1
+#define CONFIG_FIT			1
+#define CONFIG_FIT_VERBOSE		1
+#endif
+
+#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  /* num bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+#define CONFIG_MX31_UART	1
+#define CFG_MX31_UART1		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_MII
+#define CONFIG_CMD_PING
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_NETMASK		255.255.255.0
+#define CONFIG_IPADDR		192.168.23.168
+#define CONFIG_SERVERIP		192.168.23.2
+
+#define	CONFIG_EXTRA_ENV_SETTINGS				\
+	"bootargs_base=setenv bootargs console=ttymxc0,115200\0"	\
+	"bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs "	\
+		"ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0"	\
+	"bootcmd=run bootcmd_net\0"  					\
+	"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " 	\
+		"tftpboot 0x80000000 uImage-mx31; bootm\0"		\
+	"prg_uboot=tftpboot 0x80000000 u-boot-mx31ads.bin; " 		\
+		"protect off 0xa0000000 0xa001ffff; "			\
+		"erase 0xa0000000 0xa001ffff; "				\
+		"cp.b 0x80000000 0xa0000000 $(filesize)\0"
+
+#define CONFIG_DRIVER_CS8900	1
+#define CS8900_BASE		0xb4020300
+#define CS8900_BUS16		1 /* the Linux driver does accesses as shorts */
+
+/*
+ * 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		CSD0_BASE	/* default load address */
+
+#define CFG_HZ			32000
+
+#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)
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_FLASH_BASE		CS0_BASE
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
+#define CFG_MAX_FLASH_SECT	262	/* max number of sectors on one chip */
+#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */
+#define CFG_MONITOR_LEN		(128 * 1024)	/* Reserve 128KiB */
+
+#define	CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_SECT_SIZE	(32 * 1024)
+#define CFG_ENV_SIZE		CFG_ENV_SECT_SIZE
+/* S29WS256N NOR flash has 4 32KiB small sectors at beginning and end.
+ * The rest of 32MiB is in 128KiB big sectors.
+ * U-Boot occupies the low 4 sectors,
+ * if we put environment next to it, we will have to occupy 128KiB for it.
+ * Putting it at the top of flash we use only 32KiB. */
+#define CFG_ENV_ADDR	(CFG_MONITOR_BASE + 32 * 1024 * 1024 - CFG_ENV_SIZE)
+
+/*-----------------------------------------------------------------------
+ * CFI FLASH driver setup
+ */
+#define CFG_FLASH_CFI			1 /* Flash memory is CFI compliant */
+#define CFG_FLASH_CFI_DRIVER		1 /* Use drivers/cfi_flash.c */
+#if 0 /* Doesn't work yet, work in progress */
+#define CFG_FLASH_USE_BUFFER_WRITE	1 /* Use buffered writes(~10x faster)*/
+#endif
+#define CFG_FLASH_PROTECTION		1 /* Use hardware sector protection */
+
+/*
+ * JFFS2 partitions
+ */
+#undef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV	"nor0"
+
+#endif /* __CONFIG_H */