| /* |
| * (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.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 |
| */ |
| |
| /************************************************************************ |
| * 1 March 2004 Travis B. Sawyer <tsawyer@sandburst.com> |
| * Adapted to current Das U-Boot source |
| ***********************************************************************/ |
| |
| |
| /************************************************************************ |
| * OCOTEA.h - configuration for IBM 440GX Ref (Ocotea) |
| ***********************************************************************/ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /*----------------------------------------------------------------------- |
| * High Level Configuration Options |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_OCOTEA 1 /* Board is ebony */ |
| #define CONFIG_440_GX 1 /* Specifc GX support */ |
| #define CONFIG_4xx 1 /* ... PPC4xx family */ |
| #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 */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 */ |
| #define CFG_MONITOR_BASE 0xfff80000 /* 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_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_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 CFG_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */ |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CFG_BAUDRATE_TABLE \ |
| {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| *----------------------------------------------------------------------*/ |
| #define CFG_MAX_FLASH_BANKS 3 /* number of banks */ |
| #define CFG_MAX_FLASH_SECT 64 /* 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 1 /* Use SPD EEPROM for setup */ |
| #define SPD_EEPROM_ADDRESS {0x53,0x52} /* SPD i2c spd addresses */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 {0x69} /* Don't probe these addrs */ |
| |
| |
| /*----------------------------------------------------------------------- |
| * Environment |
| *----------------------------------------------------------------------*/ |
| #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 CONFIG_ENV_OVERWRITE 1 |
| |
| #define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */ |
| #define CFG_ENV_ADDR \ |
| (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) |
| |
| #define CONFIG_BOOTARGS "root=/dev/hda1 " |
| #define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */ |
| #define CONFIG_BOOTDELAY -1 /* disable autoboot */ |
| #define CONFIG_BAUDRATE 115200 |
| |
| #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_NET_MULTI 1 |
| #define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */ |
| #define CONFIG_PHY1_ADDR 2 |
| #define CONFIG_PHY2_ADDR 0x10 |
| #define CONFIG_PHY3_ADDR 0x18 |
| #define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */ |
| #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ |
| #define CONFIG_NETMASK 255.255.255.0 |
| #define CONFIG_IPADDR 10.1.2.3 |
| #define CONFIG_ETHADDR 00:04:AC:E3:28:8A |
| #define CONFIG_ETH1ADDR 00:04:AC:E3:28:8B |
| #define CONFIG_ETH2ADDR 00:04:AC:E3:28:8C |
| #define CONFIG_ETH3ADDR 00:04:AC:E3:28:8D |
| #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ |
| #define CONFIG_SERVERIP 10.1.2.2 |
| |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
| CFG_CMD_PCI | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_KGDB | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_BEDBUG | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_DIAG | \ |
| CFG_CMD_MII | \ |
| CFG_CMD_NET | \ |
| CFG_CMD_ELF ) |
| |
| /* 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 100 /* 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 */ |
| |
| /* |
| * 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 405 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 */ |