| /* | 
 |  * (C) Copyright 2007 | 
 |  * Michael Schwingen, michael@schwingen.org | 
 |  * | 
 |  * Configuration settings for the AcTux-1 board. | 
 |  * | 
 |  * See file CREDITS for list of people who contributed to this | 
 |  * project. | 
 |  * | 
 |  * 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 | 
 |  | 
 | /* 1: modified board with 32MB DRAM */ | 
 | #define CONFIG_ACTUX1_32MB		0 | 
 | /* 1: 2*2MB FLASH (standard) */ | 
 | #define CONFIG_ACTUX1_FLASH2X2		1 | 
 | /* 1: 1*8MB FLASH (upgraded boards) */ | 
 | #define CONFIG_ACTUX1_FLASH1X8		0 | 
 |  | 
 | #define CONFIG_IXP425			1 | 
 | #define CONFIG_ACTUX1			1 | 
 |  | 
 | #define CONFIG_DISPLAY_CPUINFO		1 | 
 | #define CONFIG_DISPLAY_BOARDINFO	1 | 
 |  | 
 | #define CONFIG_IXP_SERIAL | 
 | #define CONFIG_SYS_IXP425_CONSOLE		IXP425_UART2 | 
 | #define CONFIG_BAUDRATE			115200 | 
 | #define CONFIG_BOOTDELAY		3 | 
 | #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */ | 
 |  | 
 | /*************************************************************** | 
 |  * U-boot generic defines start here. | 
 |  ***************************************************************/ | 
 | #undef CONFIG_USE_IRQ | 
 |  | 
 | /* | 
 |  * Size of malloc() pool | 
 |  */ | 
 | #define CONFIG_SYS_MALLOC_LEN			(CONFIG_ENV_SIZE + 128*1024) | 
 | /* size in bytes reserved for initial data */ | 
 | #define CONFIG_SYS_GBL_DATA_SIZE		128 | 
 |  | 
 | /* allow to overwrite serial and ethaddr */ | 
 | #define CONFIG_ENV_OVERWRITE | 
 |  | 
 | /* Command line configuration. */ | 
 | #include <config_cmd_default.h> | 
 |  | 
 | #define CONFIG_CMD_ELF | 
 | #undef CONFIG_CMD_PCI | 
 | #undef CONFIG_PCI | 
 |  | 
 | #define CONFIG_BOOTCOMMAND		"run boot_flash" | 
 | /* enable passing of ATAGs */ | 
 | #define CONFIG_CMDLINE_TAG		1 | 
 | #define CONFIG_SETUP_MEMORY_TAGS	1 | 
 | #define CONFIG_INITRD_TAG		1 | 
 | #define CONFIG_REVISION_TAG		1 | 
 |  | 
 | #if defined(CONFIG_CMD_KGDB) | 
 | # define CONFIG_KGDB_BAUDRATE		230400 | 
 | /* which serial port to use */ | 
 | # define CONFIG_KGDB_SER_INDEX		1 | 
 | #endif | 
 |  | 
 | /* Miscellaneous configurable options */ | 
 | #define CONFIG_SYS_LONGHELP | 
 | #define CONFIG_SYS_PROMPT			"=> " | 
 | /* Console I/O Buffer Size */ | 
 | #define CONFIG_SYS_CBSIZE			256 | 
 | /* Print Buffer Size */ | 
 | #define CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) | 
 | /* max number of command args */ | 
 | #define CONFIG_SYS_MAXARGS			16 | 
 | /* Boot Argument Buffer Size */ | 
 | #define CONFIG_SYS_BARGSIZE			CONFIG_SYS_CBSIZE | 
 |  | 
 | #define CONFIG_SYS_MEMTEST_START		0x00400000 | 
 | #define CONFIG_SYS_MEMTEST_END			0x00800000 | 
 |  | 
 | /* spec says 66.666 MHz, but it appears to be 33 */ | 
 | #define CONFIG_SYS_HZ				3333333 | 
 |  | 
 | /* default load address */ | 
 | #define CONFIG_SYS_LOAD_ADDR			0x00010000 | 
 |  | 
 | /* valid baudrates */ | 
 | #define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, 57600,	\ | 
 | 					  115200, 230400 } | 
 | #define CONFIG_SERIAL_RTS_ACTIVE	1 | 
 |  | 
 | /* | 
 |  * Stack sizes | 
 |  * The stack sizes are set up in start.S using the settings below | 
 |  */ | 
 | #define CONFIG_STACKSIZE		(128*1024)	/* regular stack */ | 
 | #ifdef CONFIG_USE_IRQ | 
 | # define CONFIG_STACKSIZE_IRQ		(4*1024)	/* IRQ stack */ | 
 | # define CONFIG_STACKSIZE_FIQ		(4*1024)	/* FIQ stack */ | 
 | #endif | 
 |  | 
 | /* Expansion bus settings */ | 
 | #define CONFIG_SYS_EXP_CS0			0xbd113842 | 
 |  | 
 | /* SDRAM settings */ | 
 | #define CONFIG_NR_DRAM_BANKS		1 | 
 | #define PHYS_SDRAM_1			0x00000000 | 
 | #define CONFIG_SYS_DRAM_BASE			0x00000000 | 
 |  | 
 | #if CONFIG_ACTUX1_32MB | 
 | # define CONFIG_SYS_SDR_CONFIG			0x18 | 
 | # define PHYS_SDRAM_1_SIZE		0x02000000 | 
 | # define CONFIG_SYS_SDRAM_REFRESH_CNT		0x81a | 
 | # define CONFIG_SYS_SDR_MODE_CONFIG		0x1 | 
 | # define CONFIG_SYS_DRAM_SIZE			0x02000000 | 
 | #else /* 16MB SDRAM */ | 
 | # define CONFIG_SYS_SDR_CONFIG			0x3A | 
 | # define PHYS_SDRAM_1_SIZE		0x01000000 | 
 | # define CONFIG_SYS_SDRAM_REFRESH_CNT		0x81a | 
 | # define CONFIG_SYS_SDR_MODE_CONFIG		0x1 | 
 | # define CONFIG_SYS_DRAM_SIZE			0x01000000 | 
 | #endif | 
 |  | 
 | /* FLASH organization */ | 
 | #if CONFIG_ACTUX1_FLASH2X2 | 
 | # define CONFIG_SYS_MAX_FLASH_BANKS		2 | 
 | /* max number of sectors on one chip */ | 
 | # define CONFIG_SYS_MAX_FLASH_SECT		40 | 
 | # define PHYS_FLASH_1			0x50000000 | 
 | # define PHYS_FLASH_2			0x50200000 | 
 | # define CONFIG_SYS_FLASH_BANKS_LIST		{ PHYS_FLASH_1, PHYS_FLASH_2 } | 
 | #endif | 
 | #if CONFIG_ACTUX1_FLASH1X8 | 
 | # define CONFIG_SYS_MAX_FLASH_BANKS		1 | 
 | /* max number of sectors on one chip */ | 
 | # define CONFIG_SYS_MAX_FLASH_SECT		140 | 
 | # define PHYS_FLASH_1			0x50000000 | 
 | # define CONFIG_SYS_FLASH_BANKS_LIST		{ PHYS_FLASH_1 } | 
 | #endif | 
 |  | 
 | #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1 | 
 | #define CONFIG_SYS_MONITOR_BASE		PHYS_FLASH_1 | 
 | #define CONFIG_SYS_MONITOR_LEN			(256 << 10) | 
 |  | 
 | /* Use common CFI driver */ | 
 | #define CONFIG_SYS_FLASH_CFI | 
 | #define CONFIG_FLASH_CFI_DRIVER | 
 | /* no byte writes on IXP4xx */ | 
 | #define CONFIG_SYS_FLASH_CFI_WIDTH		FLASH_CFI_16BIT | 
 | /* print 'E' for empty sector on flinfo */ | 
 | #define CONFIG_SYS_FLASH_EMPTY_INFO | 
 |  | 
 | /* Ethernet */ | 
 |  | 
 | /* include IXP4xx NPE support */ | 
 | #define CONFIG_IXP4XX_NPE		1 | 
 | #define CONFIG_NET_MULTI		1 | 
 | /* NPE0 PHY address */ | 
 | #define	CONFIG_PHY_ADDR			0 | 
 | /* MII PHY management */ | 
 | #define CONFIG_MII			1 | 
 | /* Number of ethernet rx buffers & descriptors */ | 
 | #define CONFIG_SYS_RX_ETH_BUFFER		16 | 
 | #define CONFIG_RESET_PHY_R		1 | 
 |  | 
 | #define CONFIG_CMD_DHCP | 
 | #define CONFIG_CMD_NET | 
 | #define CONFIG_CMD_MII | 
 | #define CONFIG_CMD_PING | 
 | #undef  CONFIG_CMD_NFS | 
 |  | 
 | /* BOOTP options */ | 
 | #define CONFIG_BOOTP_BOOTFILESIZE | 
 | #define CONFIG_BOOTP_BOOTPATH | 
 | #define CONFIG_BOOTP_GATEWAY | 
 | #define CONFIG_BOOTP_HOSTNAME | 
 |  | 
 | /* Cache Configuration */ | 
 | #define CONFIG_SYS_CACHELINE_SIZE		32 | 
 |  | 
 | /* | 
 |  * environment organization: | 
 |  * one flash sector, embedded in uboot area (bottom bootblock flash) | 
 |  */ | 
 | #define	CONFIG_ENV_IS_IN_FLASH		1 | 
 | #define CONFIG_ENV_SIZE			0x2000 | 
 | #define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x4000) | 
 | #define CONFIG_SYS_USE_PPCENV			1 | 
 |  | 
 | #define CONFIG_EXTRA_ENV_SETTINGS \ | 
 | 	"npe_ucode=50040000\0"						\ | 
 | 	"mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \ | 
 | 	"kerneladdr=50050000\0"						\ | 
 | 	"rootaddr=50170000\0"						\ | 
 | 	"loadaddr=10000\0"						\ | 
 | 	"updateboot_ser=mw.b 10000 ff 40000;"				\ | 
 | 	" loady ${loadaddr};"						\ | 
 | 	" run eraseboot writeboot\0"					\ | 
 | 	"updateboot_net=mw.b 10000 ff 40000;"				\ | 
 | 	" tftp ${loadaddr} u-boot.bin;"					\ | 
 | 	" run eraseboot writeboot\0"					\ | 
 | 	"eraseboot=protect off 50000000 50003fff;"			\ | 
 | 	" protect off 50006000 5003ffff;"				\ | 
 | 	" erase 50000000 50003fff;"					\ | 
 | 	" erase 50006000 5003ffff\0"					\ | 
 | 	"writeboot=cp.b 10000 50000000 4000;"				\ | 
 | 	" cp.b 16000 50006000 3a000\0"					\ | 
 | 	"eraseenv=protect off 50004000 50005fff;"			\ | 
 | 	" erase 50004000 50005fff\0"					\ | 
 | 	"updateroot=tftp ${loadaddr} ${rootfile};"			\ | 
 | 	" era ${rootaddr} +${filesize};"				\ | 
 | 	" cp.b ${loadaddr} ${rootaddr} ${filesize}\0"			\ | 
 | 	"updatekern=tftp ${loadaddr} ${kernelfile};"			\ | 
 | 	" era ${kerneladdr} +${filesize};"				\ | 
 | 	" cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"			\ | 
 | 	"flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"	\ | 
 | 	" rootfstype=squashfs,jffs2 init=/etc/preinit\0"		\ | 
 | 	"netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"	\ | 
 | 	" rootfstype=squashfs,jffs2 init=/etc/preinit\0"		\ | 
 | 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ | 
 | 	"addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"	\ | 
 | 	"boot_flash=run flashargs addtty addeth;"			\ | 
 | 	" bootm ${kerneladdr}\0"					\ | 
 | 	"boot_net=run netargs addtty addeth;"				\ | 
 | 	" tftpboot ${loadaddr} ${kernelfile};"				\ | 
 | 	" bootm\0" | 
 |  | 
 | #endif /* __CONFIG_H */ |