| /* |
| * (C) Copyright 2002 |
| * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net |
| * |
| * (C) Copyright 2002 |
| * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| * Marius Groeger <mgroeger@sysgo.de> |
| * |
| * Configuration settings for the PLEB 2 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 |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| #define CONFIG_PXA250 1 /* This is an PXA255 CPU */ |
| #define CONFIG_PLEB2 1 /* on an PLEB2 Board */ |
| #undef CONFIG_LCD |
| #undef CONFIG_MMC |
| #define BOARD_LATE_INIT 1 |
| |
| #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) |
| #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* None - PLEB 2 doesn't have any of this. |
| #define CONFIG_DRIVER_LAN91C96 |
| #define CONFIG_LAN91C96_BASE 0x0C000000 */ |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_FFUART 1 /* we use FFUART on PLEB 2 */ |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #define CONFIG_BOOTDELAY 3 |
| #define CONFIG_ETHADDR 08:00:3e:26:0a:5b |
| #define CONFIG_NETMASK 255.255.0.0 |
| #define CONFIG_IPADDR 192.168.0.21 |
| #define CONFIG_SERVERIP 192.168.0.250 |
| #define CONFIG_BOOTCOMMAND "bootm 40000" |
| #define CONFIG_BOOTARGS "root=/dev/mtdblock2 prompt_ramdisk=0 load_ramdisk=1 console=ttyS0,115200" |
| |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
| #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
| #endif |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_HUSH_PARSER 1 |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| |
| #define CFG_LONGHELP /* undef to save memory */ |
| #ifdef CFG_HUSH_PARSER |
| #define CFG_PROMPT "$ " /* Monitor Command Prompt */ |
| #else |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| #endif |
| #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_DEVICE_NULLDEV 1 |
| |
| #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_LOAD_ADDR 0xa2000000 /* default load address */ |
| |
| #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */ |
| #define CFG_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */ |
| |
| /* valid baudrates */ |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| /* |
| * 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 |
| |
| /* |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */ |
| #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ |
| #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 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 PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ |
| #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */ |
| #define PHYS_FLASH_SIZE 0x00800000 /* 4 MB */ |
| |
| /* Not entirely sure about this - DS/CHC */ |
| #define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */ |
| #define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */ |
| |
| #define CFG_DRAM_BASE PHYS_SDRAM_1 |
| #define CFG_DRAM_SIZE PHYS_SDRAM_1_SIZE |
| |
| #define CFG_FLASH_BASE PHYS_FLASH_1 |
| #define CFG_MONITOR_BASE CFG_FLASH_BASE |
| |
| /* |
| * GPIO settings |
| */ |
| #define CFG_GPSR0_VAL 0x00000000 /* Don't set anything */ |
| #define CFG_GPSR1_VAL 0x00000080 |
| #define CFG_GPSR2_VAL 0x00000000 |
| |
| #define CFG_GPCR0_VAL 0x00000000 /* Don't clear anything */ |
| #define CFG_GPCR1_VAL 0x00000000 |
| #define CFG_GPCR2_VAL 0x00000000 |
| |
| #define CFG_GPDR0_VAL 0x00000000 |
| #define CFG_GPDR1_VAL 0x000007C3 |
| #define CFG_GPDR2_VAL 0x00000000 |
| |
| /* Edge detect registers (these are set by the kernel) */ |
| #define CFG_GRER0_VAL 0x00000000 |
| #define CFG_GRER1_VAL 0x00000000 |
| #define CFG_GRER2_VAL 0x00000000 |
| #define CFG_GFER0_VAL 0x00000000 |
| #define CFG_GFER1_VAL 0x00000000 |
| #define CFG_GFER2_VAL 0x00000000 |
| |
| #define CFG_GAFR0_L_VAL 0x00000000 |
| #define CFG_GAFR0_U_VAL 0x00000000 |
| #define CFG_GAFR1_L_VAL 0x00008010 /* Use FF UART Send and Receive */ |
| #define CFG_GAFR1_U_VAL 0x00000000 |
| #define CFG_GAFR2_L_VAL 0x00000000 |
| #define CFG_GAFR2_U_VAL 0x00000000 |
| |
| #define CFG_PSSR_VAL 0x20 |
| #define CFG_CCCR_VAL 0x00000141 /* 100 MHz memory, 200 MHz CPU */ |
| #define CFG_CKEN_VAL 0x00000060 /* FFUART and STUART enabled */ |
| #define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */ |
| |
| /* |
| * Memory settings |
| */ |
| #define CFG_MSC0_VAL 0x00007FF0 /* Not properly calculated - FIXME (DS) */ |
| #define CFG_MSC1_VAL 0x00000000 |
| #define CFG_MSC2_VAL 0x00000000 |
| |
| #define CFG_MDCNFG_VAL 0x00000aC9 /* Memory timings for the SDRAM. |
| tRP=2, CL=2, tRCD=2, tRAS=5, tRC=8 */ |
| |
| #define CFG_MDREFR_VAL 0x00403018 /* Initial setting, individual */ |
| /* bits set in lowlevel_init.S */ |
| #define CFG_MDMRS_VAL 0x00000000 |
| |
| /* |
| * PCMCIA and CF Interfaces |
| */ |
| #define CFG_MECR_VAL 0x00000000 /* Hangover from Lubbock. |
| Needs calculating. (DS/CHC) */ |
| #define CFG_MCMEM0_VAL 0x00010504 |
| #define CFG_MCMEM1_VAL 0x00010504 |
| #define CFG_MCATT0_VAL 0x00010504 |
| #define CFG_MCATT1_VAL 0x00010504 |
| #define CFG_MCIO0_VAL 0x00004715 |
| #define CFG_MCIO1_VAL 0x00004715 |
| |
| /* |
| * FLASH and environment organization |
| */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ |
| |
| /* timeout values are in ticks */ |
| /* FIXME */ |
| #define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */ |
| #define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */ |
| |
| /* Flash protection */ |
| #define CFG_FLASH_PROTECTION 1 |
| |
| /* FIXME */ |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3C000) /* Addr of Environment Sector */ |
| #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */ |
| #define CFG_ENV_SECT_SIZE 0x20000 |
| |
| /* Option added to get around byte ordering issues in the flash driver */ |
| #define CFG_LITTLE_ENDIAN 1 |
| |
| #endif /* __CONFIG_H */ |
