| /* |
| * (C) Copyright 2002 |
| * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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_CPCI440.h - configuration for esd CPCI-440 board |
| ***********************************************************************/ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /*----------------------------------------------------------------------- |
| * High Level Configuration Options |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_CPCI440 1 /* Board is ebony */ |
| #define CONFIG_440GP 1 /* Specifc GP support */ |
| #define CONFIG_440 1 /* ... PPC440 family */ |
| #define CONFIG_4xx 1 /* ... PPC4xx family */ |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| #undef CFG_DRAM_TEST /* Disable-takes long time! */ |
| #define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */ |
| |
| /*----------------------------------------------------------------------- |
| * Base addresses -- Note these are effective addresses where the |
| * actual resources get mapped (not physical addresses) |
| *----------------------------------------------------------------------*/ |
| #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ |
| #define CFG_FLASH_BASE 0xff800000 /* start of FLASH */ |
| #if 1 |
| #define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */ |
| #else |
| #define CFG_MONITOR_BASE 0x01fc0000 /* start of monitor */ |
| #endif |
| #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */ |
| #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */ |
| |
| #define CFG_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x08300000) |
| #define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000) |
| |
| /*----------------------------------------------------------------------- |
| * Initial RAM & stack pointer (placed in internal SRAM) |
| *----------------------------------------------------------------------*/ |
| #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */ |
| #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ |
| #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ |
| |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| |
| #define CFG_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Mon */ |
| #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/ |
| |
| /*----------------------------------------------------------------------- |
| * Serial Port |
| *----------------------------------------------------------------------*/ |
| #undef CONFIG_SERIAL_SOFTWARE_FIFO |
| #undef CFG_EXT_SERIAL_CLOCK /* (1843200 * 6) / * Ext clk @ 11.059 MHz */ |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CFG_BAUDRATE_TABLE \ |
| {300, 600, 1200, 2400, 4800, 9600, 19200, 38400} |
| |
| /*----------------------------------------------------------------------- |
| * NVRAM/RTC |
| * |
| * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located. |
| * The DS1743 code assumes this condition (i.e. -- it assumes the base |
| * address for the RTC registers is: |
| * |
| * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE |
| * |
| *----------------------------------------------------------------------*/ |
| #define CFG_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */ |
| #define CONFIG_RTC_DS174x 1 /* DS1743 RTC */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH related |
| *----------------------------------------------------------------------*/ |
| #if 1 /* test-only */ |
| |
| #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ |
| #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CFG_FLASH_INCREMENT 0 /* there is only one bank */ |
| #define CFG_FLASH_PROTECTION 1 /* use hardware protection */ |
| #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
| #undef CFG_FLASH_BASE |
| #define CFG_FLASH_BASE 0xFF800000 /* test-only...*/ |
| |
| #else /* test-only */ |
| |
| #define CFG_MAX_FLASH_BANKS 3 /* number of banks */ |
| #define CFG_MAX_FLASH_SECT 32 /* sectors per device */ |
| |
| #undef CFG_FLASH_CHECKSUM |
| #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * Environment |
| *----------------------------------------------------------------------*/ |
| #if 0 /* test-only */ |
| #define CFG_ENV_IS_IN_NVRAM 1 /* Environment uses NVRAM */ |
| #undef CFG_ENV_IS_IN_FLASH /* ... not in flash */ |
| #undef CFG_ENV_IS_IN_EEPROM /* ... not in EEPROM */ |
| |
| #define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */ |
| #define CFG_ENV_ADDR \ |
| (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) |
| #else |
| |
| #if 0 /* test-only */ |
| #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ |
| #define CFG_ENV_OFFSET 0x010 /* environment starts at the beginning of the EEPROM */ |
| #define CFG_ENV_SIZE 0x800 /* 2048 bytes may be used for env vars*/ |
| /* total size of a CAT24WC16 is 2048 bytes */ |
| #else |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ |
| #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * I2C EEPROM (CAT24WC16) for environment |
| */ |
| #define CONFIG_HARD_I2C /* I2c with hardware support */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ |
| /* mask of address bits that overflow into the "EEPROM chip address" */ |
| #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
| #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ |
| /* 16 byte page write mode using*/ |
| /* last 4 bits of the address */ |
| #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ |
| #define CFG_EEPROM_PAGE_WRITE_ENABLE |
| |
| #endif |
| |
| #undef CONFIG_BOOTARGS |
| #undef CONFIG_BOOTCOMMAND |
| |
| #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| |
| #define CONFIG_MII 1 /* MII PHY management */ |
| #define CONFIG_PHY_ADDR 1 /* PHY address */ |
| #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */ |
| |
| #if 0 /* test-only */ |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_KGDB | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_BEDBUG | \ |
| CFG_CMD_ELF ) |
| #else |
| #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_EEPROM ) |
| /* test-only: support fehlt bisher... */ |
| /* CFG_CMD_IDE | \*/ |
| /* CFG_CMD_PCI | \*/ |
| #endif |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| #undef CONFIG_SPD_EEPROM /* don't use SPD EEPROM for setup */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| #else |
| #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| #endif |
| #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 0x0400000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
| |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| #if 0 /* test-only */ |
| #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| #undef CONFIG_SOFT_I2C /* I2C bit-banged */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| #endif |
| |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| *----------------------------------------------------------------------- |
| */ |
| #if 0 |
| #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ |
| #define PCI_HOST_FORCE 1 /* configure as pci host */ |
| #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ |
| |
| #define CONFIG_PCI /* include pci support */ |
| #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
| #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| /* resource configuration */ |
| |
| #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ |
| |
| #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ |
| |
| #define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ |
| #define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ |
| #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ |
| #define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ |
| #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
| #define CFG_PCI_PTM2LA 0x00000000 /* disabled */ |
| #define CFG_PCI_PTM2MS 0x00000000 /* disabled */ |
| #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
| #endif |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 8 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */ |
| #define CFG_CACHELINE_SIZE 32 /* ... */ |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| |
| /* Configuration Port location */ |
| #define CONFIG_PORT_ADDR 0xF0000500 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for Serial Presence Detect EEPROM address |
| * (to get SDRAM settings) |
| */ |
| #define SPD_EEPROM_ADDRESS 0x50 |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #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 |
| #endif /* __CONFIG_H */ |