/* * (C) Copyright 2002 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net * * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH * Marius Groeger * * 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 /* * If we are developing, we might want to start armboot from ram * so we MUST NOT initialize critical regs like mem-timing ... */ #define CONFIG_INIT_CRITICAL /* undef for developing */ /* High Level Configuration Options */ #define CONFIG_PXA250 1 /* This is an PXA250 CPU */ #define CONFIG_XSENGINE 1 #define CONFIG_MMC 1 #define BOARD_POST_INIT 1 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */ #define CFG_CPUSPEED 0x161 /* set core clock to 400/200/100 MHz */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ #define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */ #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */ #define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */ #define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */ #define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */ #define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */ #define CFG_DRAM_BASE 0xa0000000 #define CFG_DRAM_SIZE 0x04000000 /* FLASH organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define PHYS_FLASH_2 0x00000000 /* Flash Bank #2 */ #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 127 KB sectors */ #define CFG_FLASH_BASE PHYS_FLASH_1 #define CFG_JFFS2_NUM_BANKS 1 #define CFG_JFFS2_FIRST_BANK 0 #define CFG_JFFS_CUSTOM_PART 1 /* Environment settings */ #define CONFIG_ENV_OVERWRITE #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) /* Addr of Environment Sector (after monitor)*/ #define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE /* Size of the Environment Sector */ #define CFG_ENV_SIZE 0x4000 /* 16kB Total Size of Environment Sector */ /* timeout values are in ticks */ #define CFG_FLASH_ERASE_TOUT (75*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (50*CFG_HZ) /* Timeout for Flash Write */ /* Size of malloc() pool */ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 256*1024) #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ /* Hardware drivers */ #define CONFIG_DRIVER_SMC91111 #define CONFIG_SMC91111_BASE 0x04000300 #define CONFIG_SMC_USE_32_BIT 1 /* select serial console configuration */ #define CONFIG_FFUART 1 /* allow to overwrite serial and ethaddr */ #define CONFIG_BAUDRATE 115200 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_MMC | CFG_CMD_FAT | CFG_CMD_PING | CFG_CMD_JFFS2) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CONFIG_BOOTDELAY 3 #define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.1.50 #define CONFIG_SERVERIP 192.168.1.2 #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=jffs2 console=ttyS1,115200" #define CONFIG_CMDLINE_TAG /* Miscellaneous configurable options */ #define CFG_HUSH_PARSER 1 #define CFG_PROMPT_HUSH_PS2 "> " #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "XS-Engine u-boot> " /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0xA0400000 /* memtest works on */ #define CFG_MEMTEST_END 0xA0800000 /* 4 ... 8 MB in DRAM */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* valid baudrates */ #define CFG_MMC_BASE 0xF0000000 #define CFG_LOAD_ADDR 0xA0000000 /* load kernel to this address */ /* 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 /* GP set register */ #define CFG_GPSR0_VAL 0x0000A000 /* CS1, PROG(FPGA) */ #define CFG_GPSR1_VAL 0x00020000 /* nPWE */ #define CFG_GPSR2_VAL 0x0000C000 /* CS2, CS3 */ /* GP clear register */ #define CFG_GPCR0_VAL 0x00000000 #define CFG_GPCR1_VAL 0x00000000 #define CFG_GPCR2_VAL 0x00000000 /* GP direction register */ #define CFG_GPDR0_VAL 0x0000A000 /* CS1, PROG(FPGA) */ #define CFG_GPDR1_VAL 0x00022A80 /* nPWE, FFUART + BTUART pins */ #define CFG_GPDR2_VAL 0x0000C000 /* CS2, CS3 */ /* GP rising edge detect register */ #define CFG_GRER0_VAL 0x00000000 #define CFG_GRER1_VAL 0x00000000 #define CFG_GRER2_VAL 0x00000000 /* GP falling edge detect register */ #define CFG_GFER0_VAL 0x00000000 #define CFG_GFER1_VAL 0x00000000 #define CFG_GFER2_VAL 0x00000000 /* GP alternate function register */ #define CFG_GAFR0_L_VAL 0x80000000 /* CS1 */ #define CFG_GAFR0_U_VAL 0x00000010 /* RDY */ #define CFG_GAFR1_L_VAL 0x09988050 /* FFUART + BTUART pins */ #define CFG_GAFR1_U_VAL 0x00000008 /* nPWE */ #define CFG_GAFR2_L_VAL 0xA0000000 /* CS2, CS3 */ #define CFG_GAFR2_U_VAL 0x00000000 #define CFG_PSSR_VAL 0x00000020 /* Power manager sleep status */ #define CFG_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU */ #define CFG_CKEN_VAL 0x000000C0 /* BTUART and FFUART enabled */ #define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */ /* Memory settings */ #define CFG_MSC0_VAL 0x25F425F0 /* MDCNFG: SDRAM Configuration Register */ #define CFG_MDCNFG_VAL 0x000009C9 /* MDREFR: SDRAM Refresh Control Register */ #define CFG_MDREFR_VAL 0x00018018 /* MDMRS: Mode Register Set Configuration Register */ #define CFG_MDMRS_VAL 0x00220022 #endif /* __CONFIG_H */