1*5ad86216SSascha Hauer /* 2*5ad86216SSascha Hauer * (C) Copyright 2004 3*5ad86216SSascha Hauer * Texas Instruments. 4*5ad86216SSascha Hauer * Richard Woodruff <r-woodruff2@ti.com> 5*5ad86216SSascha Hauer * Kshitij Gupta <kshitij@ti.com> 6*5ad86216SSascha Hauer * 7*5ad86216SSascha Hauer * Configuration settings for the 242x TI H4 board. 8*5ad86216SSascha Hauer * 9*5ad86216SSascha Hauer * See file CREDITS for list of people who contributed to this 10*5ad86216SSascha Hauer * project. 11*5ad86216SSascha Hauer * 12*5ad86216SSascha Hauer * This program is free software; you can redistribute it and/or 13*5ad86216SSascha Hauer * modify it under the terms of the GNU General Public License as 14*5ad86216SSascha Hauer * published by the Free Software Foundation; either version 2 of 15*5ad86216SSascha Hauer * the License, or (at your option) any later version. 16*5ad86216SSascha Hauer * 17*5ad86216SSascha Hauer * This program is distributed in the hope that it will be useful, 18*5ad86216SSascha Hauer * but WITHOUT ANY WARRANTY; without even the implied warranty of 19*5ad86216SSascha Hauer * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20*5ad86216SSascha Hauer * GNU General Public License for more details. 21*5ad86216SSascha Hauer * 22*5ad86216SSascha Hauer * You should have received a copy of the GNU General Public License 23*5ad86216SSascha Hauer * along with this program; if not, write to the Free Software 24*5ad86216SSascha Hauer * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25*5ad86216SSascha Hauer * MA 02111-1307 USA 26*5ad86216SSascha Hauer */ 27*5ad86216SSascha Hauer 28*5ad86216SSascha Hauer #ifndef __CONFIG_H 29*5ad86216SSascha Hauer #define __CONFIG_H 30*5ad86216SSascha Hauer 31*5ad86216SSascha Hauer /* High Level Configuration Options */ 32*5ad86216SSascha Hauer #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ 33*5ad86216SSascha Hauer #define CONFIG_MX31 1 /* in a mx31 */ 34*5ad86216SSascha Hauer #define CONFIG_MX31_HCLK_FREQ 26000000 35*5ad86216SSascha Hauer #define CONFIG_MX31_CLK32 32000 36*5ad86216SSascha Hauer 37*5ad86216SSascha Hauer #define CONFIG_DISPLAY_CPUINFO 38*5ad86216SSascha Hauer #define CONFIG_DISPLAY_BOARDINFO 39*5ad86216SSascha Hauer 40*5ad86216SSascha Hauer /* Temporarily disabled */ 41*5ad86216SSascha Hauer #if 0 42*5ad86216SSascha Hauer #define CONFIG_OF_LIBFDT 1 43*5ad86216SSascha Hauer #define CONFIG_FIT 1 44*5ad86216SSascha Hauer #define CONFIG_FIT_VERBOSE 1 45*5ad86216SSascha Hauer #endif 46*5ad86216SSascha Hauer 47*5ad86216SSascha Hauer #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 48*5ad86216SSascha Hauer #define CONFIG_SETUP_MEMORY_TAGS 1 49*5ad86216SSascha Hauer #define CONFIG_INITRD_TAG 1 50*5ad86216SSascha Hauer 51*5ad86216SSascha Hauer /* 52*5ad86216SSascha Hauer * Size of malloc() pool 53*5ad86216SSascha Hauer */ 54*5ad86216SSascha Hauer #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128 * 1024) 55*5ad86216SSascha Hauer #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 56*5ad86216SSascha Hauer 57*5ad86216SSascha Hauer /* 58*5ad86216SSascha Hauer * Hardware drivers 59*5ad86216SSascha Hauer */ 60*5ad86216SSascha Hauer 61*5ad86216SSascha Hauer #define CONFIG_HARD_I2C 1 62*5ad86216SSascha Hauer #define CONFIG_I2C_MXC 1 63*5ad86216SSascha Hauer #define CFG_I2C_MX31_PORT2 1 64*5ad86216SSascha Hauer #define CFG_I2C_SPEED 100000 65*5ad86216SSascha Hauer #define CFG_I2C_SLAVE 0xfe 66*5ad86216SSascha Hauer 67*5ad86216SSascha Hauer #define CONFIG_MX31_UART 1 68*5ad86216SSascha Hauer #define CFG_MX31_UART1 1 69*5ad86216SSascha Hauer 70*5ad86216SSascha Hauer /* allow to overwrite serial and ethaddr */ 71*5ad86216SSascha Hauer #define CONFIG_ENV_OVERWRITE 72*5ad86216SSascha Hauer #define CONFIG_CONS_INDEX 1 73*5ad86216SSascha Hauer #define CONFIG_BAUDRATE 115200 74*5ad86216SSascha Hauer #define CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 75*5ad86216SSascha Hauer 76*5ad86216SSascha Hauer /*********************************************************** 77*5ad86216SSascha Hauer * Command definition 78*5ad86216SSascha Hauer ***********************************************************/ 79*5ad86216SSascha Hauer 80*5ad86216SSascha Hauer #include <config_cmd_default.h> 81*5ad86216SSascha Hauer 82*5ad86216SSascha Hauer #define CONFIG_CMD_PING 83*5ad86216SSascha Hauer #define CONFIG_CMD_EEPROM 84*5ad86216SSascha Hauer #define CONFIG_CMD_I2C 85*5ad86216SSascha Hauer 86*5ad86216SSascha Hauer #define CONFIG_BOOTDELAY 3 87*5ad86216SSascha Hauer 88*5ad86216SSascha Hauer #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:128k(uboot)ro,1536k(kernel),-(root)" 89*5ad86216SSascha Hauer 90*5ad86216SSascha Hauer #define CONFIG_NETMASK 255.255.255.0 91*5ad86216SSascha Hauer #define CONFIG_IPADDR 192.168.23.168 92*5ad86216SSascha Hauer #define CONFIG_SERVERIP 192.168.23.2 93*5ad86216SSascha Hauer 94*5ad86216SSascha Hauer #define CONFIG_EXTRA_ENV_SETTINGS \ 95*5ad86216SSascha Hauer "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ 96*5ad86216SSascha Hauer "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 97*5ad86216SSascha Hauer "bootargs_flash=setenv bootargs $(bootargs) root=/dev/mtdblock2 rootfstype=jffs2" \ 98*5ad86216SSascha Hauer "bootargs_mtd=setenv bootargs $(bootargs) $(mtdparts)" \ 99*5ad86216SSascha Hauer "bootcmd=run bootcmd_net\0" \ 100*5ad86216SSascha Hauer "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 $(uimage); bootm\0" \ 101*5ad86216SSascha Hauer "bootcmd_flash=run bootargs_base bootargs_mtd bootargs_flash; bootm 0x80000000\0" \ 102*5ad86216SSascha Hauer "unlock=yes\0" \ 103*5ad86216SSascha Hauer "mtdparts=" MTDPARTS_DEFAULT "\0" \ 104*5ad86216SSascha Hauer "prg_uboot=tftpboot 0x80000000 $(uboot); protect off 0xa0000000 +0x20000; erase 0xa0000000 +0x20000; cp.b 0x80000000 0xa0000000 $(filesize)\0" \ 105*5ad86216SSascha Hauer "prg_kernel=tftpboot 0x80000000 $(uimage); erase 0xa0040000 +0x180000; cp.b 0x80000000 0xa0040000 $(filesize)\0" \ 106*5ad86216SSascha Hauer "prg_jffs2=tftpboot 0x80000000 $(jffs2); erase 0xa01c0000 0xa1ffffff; cp.b 0x80000000 0xa01c0000 $(filesize)\0" 107*5ad86216SSascha Hauer 108*5ad86216SSascha Hauer 109*5ad86216SSascha Hauer #define CONFIG_DRIVER_SMC911X 1 110*5ad86216SSascha Hauer #define CONFIG_DRIVER_SMC911X_BASE 0xa8000000 111*5ad86216SSascha Hauer 112*5ad86216SSascha Hauer /* 113*5ad86216SSascha Hauer * Miscellaneous configurable options 114*5ad86216SSascha Hauer */ 115*5ad86216SSascha Hauer #define CFG_LONGHELP /* undef to save memory */ 116*5ad86216SSascha Hauer #define CFG_PROMPT "uboot> " 117*5ad86216SSascha Hauer #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 118*5ad86216SSascha Hauer /* Print Buffer Size */ 119*5ad86216SSascha Hauer #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) 120*5ad86216SSascha Hauer #define CFG_MAXARGS 16 /* max number of command args */ 121*5ad86216SSascha Hauer #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 122*5ad86216SSascha Hauer 123*5ad86216SSascha Hauer #define CFG_MEMTEST_START 0 /* memtest works on */ 124*5ad86216SSascha Hauer #define CFG_MEMTEST_END 0x10000 125*5ad86216SSascha Hauer 126*5ad86216SSascha Hauer #define CFG_LOAD_ADDR 0 /* default load address */ 127*5ad86216SSascha Hauer 128*5ad86216SSascha Hauer #define CFG_HZ 32000 129*5ad86216SSascha Hauer 130*5ad86216SSascha Hauer #define CONFIG_CMDLINE_EDITING 1 131*5ad86216SSascha Hauer 132*5ad86216SSascha Hauer /*----------------------------------------------------------------------- 133*5ad86216SSascha Hauer * Stack sizes 134*5ad86216SSascha Hauer * 135*5ad86216SSascha Hauer * The stack sizes are set up in start.S using the settings below 136*5ad86216SSascha Hauer */ 137*5ad86216SSascha Hauer #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 138*5ad86216SSascha Hauer 139*5ad86216SSascha Hauer /*----------------------------------------------------------------------- 140*5ad86216SSascha Hauer * Physical Memory Map 141*5ad86216SSascha Hauer */ 142*5ad86216SSascha Hauer #define CONFIG_NR_DRAM_BANKS 1 143*5ad86216SSascha Hauer #define PHYS_SDRAM_1 0x80000000 144*5ad86216SSascha Hauer #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 145*5ad86216SSascha Hauer 146*5ad86216SSascha Hauer /*----------------------------------------------------------------------- 147*5ad86216SSascha Hauer * FLASH and environment organization 148*5ad86216SSascha Hauer */ 149*5ad86216SSascha Hauer #define CFG_FLASH_BASE 0xa0000000 150*5ad86216SSascha Hauer #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ 151*5ad86216SSascha Hauer #define CFG_MAX_FLASH_SECT 259 /* max number of sectors on one chip */ 152*5ad86216SSascha Hauer #define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */ 153*5ad86216SSascha Hauer 154*5ad86216SSascha Hauer #define CFG_ENV_IS_IN_EEPROM 1 155*5ad86216SSascha Hauer #define CFG_ENV_OFFSET 0x00 /* environment starts here */ 156*5ad86216SSascha Hauer #define CFG_ENV_SIZE 4096 157*5ad86216SSascha Hauer #define CFG_I2C_EEPROM_ADDR 0x52 158*5ad86216SSascha Hauer #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 5 bits = 32 octets */ 159*5ad86216SSascha Hauer #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */ 160*5ad86216SSascha Hauer #define CFG_I2C_EEPROM_ADDR_LEN 2 /* length of byte address */ 161*5ad86216SSascha Hauer 162*5ad86216SSascha Hauer /*----------------------------------------------------------------------- 163*5ad86216SSascha Hauer * CFI FLASH driver setup 164*5ad86216SSascha Hauer */ 165*5ad86216SSascha Hauer #define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */ 166*5ad86216SSascha Hauer #define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ 167*5ad86216SSascha Hauer #define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ 168*5ad86216SSascha Hauer #define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */ 169*5ad86216SSascha Hauer 170*5ad86216SSascha Hauer /* timeout values are in ticks */ 171*5ad86216SSascha Hauer #define CFG_FLASH_ERASE_TOUT (100*CFG_HZ) /* Timeout for Flash Erase */ 172*5ad86216SSascha Hauer #define CFG_FLASH_WRITE_TOUT (100*CFG_HZ) /* Timeout for Flash Write */ 173*5ad86216SSascha Hauer 174*5ad86216SSascha Hauer /* 175*5ad86216SSascha Hauer * JFFS2 partitions 176*5ad86216SSascha Hauer */ 177*5ad86216SSascha Hauer #undef CONFIG_JFFS2_CMDLINE 178*5ad86216SSascha Hauer #define CONFIG_JFFS2_DEV "nor0" 179*5ad86216SSascha Hauer 180*5ad86216SSascha Hauer #endif /* __CONFIG_H */ 181