| /* |
| * (C) Copyright 2008 |
| * Graeme Russ, graeme.russ@gmail.com. |
| * |
| * 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 |
| */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * Stuff still to be dealt with - |
| */ |
| #define CONFIG_RTC_MC146818 |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| #define DEBUG_PARSER |
| |
| #define CONFIG_X86 1 /* Intel X86 CPU */ |
| #define CONFIG_SYS_SC520 1 /* AMD SC520 */ |
| #define CONFIG_SYS_SC520_SSI |
| #define CONFIG_SHOW_BOOT_PROGRESS 1 |
| #define CONFIG_LAST_STAGE_INIT 1 |
| |
| /* |
| * If CONFIG_HW_WATCHDOG is not defined, the watchdog jumper on the |
| * bottom (processor) board MUST be removed! |
| */ |
| #undef CONFIG_WATCHDOG |
| #undef CONFIG_HW_WATCHDOG |
| |
| /*----------------------------------------------------------------------- |
| * Video Configuration |
| */ |
| #undef CONFIG_VIDEO /* No Video Hardware */ |
| #undef CONFIG_CFB_CONSOLE |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) |
| |
| #define CONFIG_BAUDRATE 9600 |
| |
| /*----------------------------------------------------------------------- |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_BDI /* bdinfo */ |
| #define CONFIG_CMD_BOOTD /* bootd */ |
| #define CONFIG_CMD_CONSOLE /* coninfo */ |
| #define CONFIG_CMD_ECHO /* echo arguments */ |
| #define CONFIG_CMD_FLASH /* flinfo, erase, protect */ |
| #define CONFIG_CMD_FPGA /* FPGA configuration Support */ |
| #define CONFIG_CMD_IMI /* iminfo */ |
| #define CONFIG_CMD_IMLS /* List all found images */ |
| #define CONFIG_CMD_IRQ /* IRQ Information */ |
| #define CONFIG_CMD_ITEST /* Integer (and string) test */ |
| #define CONFIG_CMD_LOADB /* loadb */ |
| #define CONFIG_CMD_LOADS /* loads */ |
| #define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */ |
| #define CONFIG_CMD_MISC /* Misc functions like sleep etc*/ |
| #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ |
| #undef CONFIG_CMD_NFS /* NFS support */ |
| #define CONFIG_CMD_PCI /* PCI support */ |
| #define CONFIG_CMD_RUN /* run command in env variable */ |
| #define CONFIG_CMD_SAVEENV /* saveenv */ |
| #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ |
| #define CONFIG_CMD_SOURCE /* "source" command Support */ |
| #define CONFIG_CMD_XIMG /* Load part of Multi Image */ |
| |
| #define CONFIG_BOOTDELAY 15 |
| #define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600" |
| /* #define CONFIG_BOOTCOMMAND "bootm 38000000" */ |
| |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ |
| #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
| #endif |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + \ |
| 16) /* Print Buffer Size */ |
| #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 0x00100000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| |
| #define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */ |
| |
| /* valid baudrates */ |
| #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| /*----------------------------------------------------------------------- |
| * SDRAM Configuration |
| */ |
| #define CONFIG_SYS_SDRAM_DRCTMCTL 0x18 |
| #define CONFIG_NR_DRAM_BANKS 4 |
| |
| /* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/ |
| #undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY |
| #undef CONFIG_SYS_SDRAM_REFRESH_RATE |
| #undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY |
| #undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T |
| #undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T |
| |
| /*----------------------------------------------------------------------- |
| * CPU Features |
| */ |
| #define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */ |
| #undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */ |
| #define CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */ |
| #undef CONFIG_SYS_GENERIC_TIMER /* use the i8254 PIT timers */ |
| #undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */ |
| #define CONFIG_SYS_USE_SIO_UART 0 /* prefer the uarts on the SIO to those |
| * in the SC520 on the CDP */ |
| #define CONFIG_SYS_PCAT_INTERRUPTS |
| #define CONFIG_SYS_NUM_IRQS 16 |
| |
| /*----------------------------------------------------------------------- |
| * Memory organization |
| */ |
| #define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */ |
| #define CONFIG_SYS_BL_START_FLASH 0x38040000 /* Address of relocated code */ |
| #define CONFIG_SYS_BL_START_RAM 0x03fd0000 /* Address of relocated code */ |
| #define CONFIG_SYS_MONITOR_BASE TEXT_BASE |
| #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ |
| #define CONFIG_SYS_FLASH_BASE 0x38000000 /* Boot Flash */ |
| #define CONFIG_SYS_FLASH_BASE_1 0x10000000 /* StrataFlash 1 */ |
| #define CONFIG_SYS_FLASH_BASE_2 0x11000000 /* StrataFlash 2 */ |
| |
| /* timeout values are in ticks */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /*----------------------------------------------------------------------- |
| * FLASH configuration |
| */ |
| #define CONFIG_FLASH_CFI_DRIVER /* Use the common driver */ |
| #define CONFIG_FLASH_CFI_LEGACY |
| #define CONFIG_SYS_FLASH_CFI /* Flash is CFI conformant */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */ |
| #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \ |
| CONFIG_SYS_FLASH_BASE_1, \ |
| CONFIG_SYS_FLASH_BASE_2} |
| #define CONFIG_SYS_FLASH_EMPTY_INFO |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
| #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ |
| #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT |
| #define CONFIG_SYS_FLASH_LEGACY_512Kx8 |
| |
| /*----------------------------------------------------------------------- |
| * Environment configuration |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ |
| #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE |
| #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE_1 |
| /* Redundant Copy */ |
| #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE_1 + \ |
| CONFIG_ENV_SECT_SIZE) |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SECT_SIZE |
| |
| |
| /*----------------------------------------------------------------------- |
| * PCI configuration |
| */ |
| #define CONFIG_PCI /* include pci support */ |
| #define CONFIG_PCI_PNP /* pci plug-and-play */ |
| #define CONFIG_SYS_FIRST_PCI_IRQ 10 |
| #define CONFIG_SYS_SECOND_PCI_IRQ 9 |
| #define CONFIG_SYS_THIRD_PCI_IRQ 11 |
| #define CONFIG_SYS_FORTH_PCI_IRQ 15 |
| |
| /*----------------------------------------------------------------------- |
| * Hardware watchdog configuration |
| */ |
| #define CONFIG_SYS_WATCHDOG_PIO_BIT 0x8000 |
| #define CONFIG_SYS_WATCHDIG_PIO_DATA SC520_PIODATA15_0 |
| #define CONFIG_SYS_WATCHDIG_PIO_CLR SC520_PIOCLR15_0 |
| #define CONFIG_SYS_WATCHDIG_PIO_SET SC520_PIOSET15_0 |
| |
| /*----------------------------------------------------------------------- |
| * FPGA configuration |
| */ |
| #define CONFIG_SYS_FPGA_PROGRAM_PIO_BIT 0x2000 |
| #define CONFIG_SYS_FPGA_INIT_PIO_BIT 0x4000 |
| #define CONFIG_SYS_FPGA_DONE_PIO_BIT 0x8000 |
| #define CONFIG_SYS_FPGA_PIO_DATA SC520_PIODATA31_16 |
| #define CONFIG_SYS_FPGA_PIO_DIRECTION SC520_PIODIR31_16 |
| #define CONFIG_SYS_FPGA_PIO_CLR SC520_PIOCLR31_16 |
| #define CONFIG_SYS_FPGA_PIO_SET SC520_PIOSET31_16 |
| #define CONFIG_SYS_FPGA_PROGRAM_BIT_DROP_TIME 1 /* milliseconds */ |
| #define CONFIG_SYS_FPGA_MAX_INIT_TIME 10 /* milliseconds */ |
| #define CONFIG_SYS_FPGA_MAX_FINALISE_TIME 10 /* milliseconds */ |
| #define CONFIG_SYS_FPGA_SSI_DATA_RATE 8333 /* kHz (33.3333MHz xtal) */ |
| |
| #ifndef __ASSEMBLER__ |
| extern unsigned long ip; |
| |
| #define PRINTIP asm ("call next_line\n" \ |
| "next_line:\n" \ |
| "pop %%eax\n" \ |
| "movl %%eax, %0\n" \ |
| :"=r"(ip) \ |
| : /* No Input Registers */ \ |
| :"%eax"); \ |
| printf("IP: 0x%08lx (File: %s, Line: %d)\n", ip, __FILE__, __LINE__); |
| |
| #endif |
| #endif /* __CONFIG_H */ |