ENGR00112298 BBG2: Basic boot.

Basic boot on BBG2 board.

Signed-off-by: r65388 <r65388@freescale.com>

1 files changed, 221 insertions, 0 deletions

diff --git a/include/configs/imx51.h b/include/configs/imx51.h
new file mode 100644
index 0000000..4ab1acb
--- /dev/null
+++ b/include/configs/imx51.h
@@ -0,0 +1,221 @@
+/*
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX51-3Stack 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/mx51.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARMV7		1	/* This is armv7 Cortex-A8 CPU core */
+#define CONFIG_SYS_APCS_GNU
+#define CONFIG_L2_OFF
+
+#define CONFIG_MXC		1
+#define CONFIG_MX51		1	/* in a mx51 */
+#define CONFIG_FLASH_HEADER	1
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+#define CONFIG_FLASH_HEADER_BARKER 0xB1
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+#define CONFIG_MX51_HCLK_FREQ	24000000	/* RedBoot says 26MHz */
+#define CONFIG_MX51_CLK32	32768
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define BOARD_LATE_INIT
+/*
+ * Disabled for now due to build problems under Debian and a significant
+ * increase in the final file size: 144260 vs. 109536 Bytes.
+ */
+
+#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_MX51_UART	1
+#define CONFIG_MX51_UART1	1
+
+
+/* #define CONFIG_CMD_SPI */
+
+/*
+#define CONFIG_FSL_MMC		1
+#define CONFIG_DOS_PARTITION	1
+#define CONFIG_CMD_FAT		1
+*/
+
+/* 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}
+
+#define CONFIG_MMC_BASE		0x0
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+/* Enable below configure when supporting nand */
+/* #define CONFIG_CMD_NAND */
+/* #define CONFIG_CMD_ENV */
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_LOADADDR		0x90800000	/* loadaddr env var */
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+		"netdev=eth0\0"						\
+		"ethprime=smc911x\0"					\
+		"uboot_addr=0xa0000000\0"				\
+		"uboot=u-boot.bin\0"			\
+		"kernel=uImage\0"				\
+		"nfsroot=/opt/eldk/arm\0"				\
+		"bootargs_base=setenv bootargs console=ttymxc0,115200\0"\
+		"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
+			"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
+		"bootcmd=run bootcmd_net\0"				\
+		"bootcmd_net=run bootargs_base bootargs_nfs; "		\
+			"tftpboot ${loadaddr} ${kernel}; bootm\0"	\
+		"prg_uboot=tftpboot ${loadaddr} ${uboot}; "		\
+			"protect off ${uboot_addr} 0xa003ffff; "	\
+			"erase ${uboot_addr} 0xa003ffff; "		\
+			"cp.b ${loadaddr} ${uboot_addr} ${filesize}; "	\
+			"setenv filesize; saveenv\0"
+
+/*Support LAN9217*/
+#define CONFIG_DRIVER_SMC911X	1
+#define CONFIG_DRIVER_SMC911X_16_BIT 1
+#define CONFIG_DRIVER_SMC911X_BASE_VARIABLE mx51_io_base_addr
+
+/*
+ * The MX51 3stack board seems to have a hardware "peculiarity" confirmed under
+ * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
+ * controller inverted. The controller is capable of detecting and correcting
+ * this, but it needs 4 network packets for that. Which means, at startup, you
+ * will not receive answers to the first 4 packest, unless there have been some
+ * broadcasts on the network, or your board is on a hub. Reducing the ARP
+ * timeout from default 5 seconds to 200ms we speed up the initial TFTP
+ * transfer, should the user wish one, significantly.
+ */
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_PROMPT		"=> "
+#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	CONFIG_MX51_CLK32/* use 32kHz clock as source */
+
+#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_ADDR
+/* TO1 boards */
+/* #define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024) */
+#define PHYS_SDRAM_1_SIZE	(512 * 1024 * 1024)
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/*-----------------------------------------------------------------------
+ * NAND FLASH driver setup
+ */
+#define NAND_MAX_CHIPS         8
+#define CONFIG_SYS_MAX_NAND_DEVICE    1
+#define CONFIG_SYS_NAND_BASE          0x40000000
+
+/* Monitor at beginning of flash */
+#if defined(CONFIG_FSL_MMC)
+	#define CONFIG_MMC              1
+	#define CONFIG_CMD_MMC
+/*
+	#define CONFIG_FSL_ENV_IN_MMC
+*/
+#elif defined(CONFIG_CMD_NAND)
+	#define CONFIG_FSL_ENV_IN_NAND
+#endif
+
+#define CONFIG_ENV_SECT_SIZE    (128 * 1024)
+#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
+
+#if defined(CONFIG_FSL_ENV_IN_NAND)
+	#define CONFIG_ENV_IS_IN_NAND 1
+	#define CONFIG_ENV_OFFSET	0x100000
+#elif defined(CONFIG_FSL_ENV_IN_MMC)
+	#define CONFIG_ENV_IS_IN_MMC	1
+	#define CONFIG_ENV_OFFSET	(1024 * 1024)
+#else
+	#define CONFIG_ENV_IS_NOWHERE	1
+#endif
+/*
+ * JFFS2 partitions
+ */
+#undef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV	"nand0"
+
+#endif				/* __CONFIG_H */