| /* |
| * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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 |
| */ |
| |
| /************************************************************************ |
| * config for XPedite1000 from XES Inc. |
| * Ported from EBONY config by Travis B. Sawyer <tsawyer@sandburst.com> |
| * (C) Copyright 2003 Sandburst Corporation |
| * board/config_EBONY.h - configuration for IBM 440GP Ref (Ebony) |
| ***********************************************************************/ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /*----------------------------------------------------------------------- |
| * High Level Configuration Options |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_XPEDITE1K 1 /* Board is XPedite 1000 */ |
| #define CONFIG_4xx 1 /* ... PPC4xx family */ |
| #define CONFIG_440 1 |
| #define CONFIG_440_GX 1 /* 440 GX */ |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ |
| #undef CFG_DRAM_TEST /* Disable-takes long time! */ |
| #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ |
| |
| |
| /* POST support */ |
| #define CONFIG_POST (CFG_POST_RTC | \ |
| CFG_POST_I2C) |
| |
| /*----------------------------------------------------------------------- |
| * 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 0xfff80000 /* start of FLASH */ |
| |
| #define CFG_MONITOR_BASE CFG_FLASH_BASE /* start of monitor */ |
| #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ |
| #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */ |
| #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */ |
| #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ |
| |
| #define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000) |
| #define CFG_GPIO_BASE (CFG_PERIPHERAL_BASE + 0x00000700) |
| |
| #define USR_LED0 0x00000080 |
| #define USR_LED1 0x00000100 |
| #define USR_LED2 0x00000200 |
| #define USR_LED3 0x00000400 |
| |
| #ifndef __ASSEMBLY__ |
| extern unsigned long in32(unsigned int); |
| extern void out32(unsigned int, unsigned long); |
| |
| #define LED0_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED0)) |
| #define LED1_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED1)) |
| #define LED2_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED2)) |
| #define LED3_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED3)) |
| |
| #define LED0_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED0)) |
| #define LED1_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED1)) |
| #define LED2_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED2)) |
| #define LED3_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED3)) |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * Initial RAM & stack pointer (placed in internal SRAM) |
| *----------------------------------------------------------------------*/ |
| #define CFG_TEMP_STACK_OCM 1 |
| #define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE |
| #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_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) |
| #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR |
| |
| #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ |
| #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/ |
| |
| /*----------------------------------------------------------------------- |
| * Serial Port |
| *----------------------------------------------------------------------*/ |
| #undef CONFIG_SERIAL_SOFTWARE_FIFO |
| #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 |
| * |
| *----------------------------------------------------------------------*/ |
| /* TBS: Xpedite 1000 has STMicro M41T00 via IIC */ |
| #define CONFIG_RTC_M41T11 1 |
| #define CFG_I2C_RTC_ADDR 0x68 |
| #define CFG_M41T11_BASE_YEAR 2000 |
| |
| /*----------------------------------------------------------------------- |
| * FLASH related |
| *----------------------------------------------------------------------*/ |
| #define CFG_MAX_FLASH_BANKS 1 /* number of banks */ |
| #define CFG_MAX_FLASH_SECT 8 /* 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) */ |
| |
| /*----------------------------------------------------------------------- |
| * DDR SDRAM |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ |
| #define SPD_EEPROM_ADDRESS {0x54} /* SPD i2c spd addresses */ |
| #define CONFIG_VERY_BIG_RAM 1 |
| /*----------------------------------------------------------------------- |
| * I2C |
| *----------------------------------------------------------------------*/ |
| #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 |
| #define CFG_I2C_NOPROBES {0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x69} /* Don't probe these addrs */ |
| |
| /*----------------------------------------------------------------------- |
| * Environment |
| *----------------------------------------------------------------------*/ |
| #define CFG_ENV_IS_IN_EEPROM 1 |
| #define CFG_ENV_SIZE 0x100 /* Size of Environment vars */ |
| #define CFG_ENV_OFFSET 0x100 |
| #define CFG_I2C_EEPROM_ADDR 0x50 /* this is actually the second page of the eeprom */ |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 |
| #define CFG_EEPROM_PAGE_WRITE_ENABLE |
| #define CFG_EEPROM_PAGE_WRITE_BITS 3 |
| #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 |
| |
| #define CONFIG_BOOTARGS "root=/dev/hda1 " |
| #define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */ |
| #define CONFIG_BOOTDELAY 5 /* disable autoboot */ |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| |
| #define CONFIG_MII 1 /* MII PHY management */ |
| #define CONFIG_PHY_ADDR 0 /* PHY address phy0 not populated */ |
| #define CONFIG_PHY1_ADDR 1 /* PHY address phy1 not populated */ |
| #define CONFIG_PHY2_ADDR 4 /* PHY address phy2 */ |
| #define CONFIG_PHY3_ADDR 8 /* PHY address phy3 */ |
| #define CONFIG_NET_MULTI 1 |
| #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ |
| #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ |
| |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
| CFG_CMD_PCI | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_BEDBUG | \ |
| CFG_CMD_EEPROM | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_MII | \ |
| CFG_CMD_DIAG | \ |
| CFG_CMD_FAT ) |
| |
| /* CFG_CMD_DHCP | \ */ |
| /* CFG_CMD_KGDB | \ */ |
| |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| /* |
| * 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 */ |
| |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| *----------------------------------------------------------------------- |
| */ |
| /* General PCI */ |
| #define CONFIG_PCI /* include pci support */ |
| #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ |
| #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ |
| |
| /* Board-specific PCI */ |
| #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ |
| #define CFG_PCI_TARGET_INIT /* let board init pci target */ |
| |
| #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */ |
| #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ |
| #define CFG_PCI_FORCE_PCI_CONV /* Force PCI Conventional Mode */ |
| /* |
| * 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 8192 /* For IBM 440GX 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 |
| |
| /* |
| * 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 */ |