| /* |
| * (C) Copyright 2001 |
| * Stuart Hughes <stuarth@lineo.com> |
| * This file is based on similar values for other boards found in other |
| * U-Boot config files, and some that I found in the mpc8260ads manual. |
| * |
| * Note: my board is a PILOT rev. |
| * Note: the mpc8260ads doesn't come with a proper Ethernet MAC address. |
| * |
| * (C) Copyright 2003 Arabella Software Ltd. |
| * Yuli Barcohen <yuli@arabellasw.com> |
| * Added support for SDRAM DIMMs SPD EEPROM, MII. |
| * |
| * 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_MPC8260 1 /* This is an MPC8260 CPU */ |
| #define CONFIG_MPC8260ADS 1 /* ...on motorola ads board */ |
| |
| #define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */ |
| |
| /* allow serial and ethaddr to be overwritten */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* |
| * select serial console configuration |
| * |
| * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then |
| * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 |
| * for SCC). |
| * |
| * if CONFIG_CONS_NONE is defined, then the serial console routines must |
| * defined elsewhere (for example, on the cogent platform, there are serial |
| * ports on the motherboard which are used for the serial console - see |
| * cogent/cma101/serial.[ch]). |
| */ |
| #undef CONFIG_CONS_ON_SMC /* define if console on SMC */ |
| #define CONFIG_CONS_ON_SCC /* define if console on SCC */ |
| #undef CONFIG_CONS_NONE /* define if console on something else */ |
| #define CONFIG_CONS_INDEX 1 /* which serial channel for console */ |
| |
| /* |
| * select ethernet configuration |
| * |
| * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then |
| * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 |
| * for FCC) |
| * |
| * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be |
| * defined elsewhere (as for the console), or CFG_CMD_NET must be removed |
| * from CONFIG_COMMANDS to remove support for networking. |
| */ |
| #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ |
| #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ |
| #undef CONFIG_ETHER_NONE /* define if ether on something else */ |
| |
| #ifdef CONFIG_ETHER_ON_FCC |
| |
| #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ |
| |
| #if (CONFIG_ETHER_INDEX == 2) |
| /* |
| * - Rx-CLK is CLK13 |
| * - Tx-CLK is CLK14 |
| * - Select bus for bd/buffers (see 28-13) |
| * - Full duplex |
| */ |
| # define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) |
| # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14) |
| # define CFG_CPMFCR_RAMTYPE 0 |
| # define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) |
| |
| #endif /* CONFIG_ETHER_INDEX */ |
| |
| #define CONFIG_MII /* MII PHY management */ |
| #define CONFIG_BITBANGMII /* bit-bang MII PHY management */ |
| /* |
| * GPIO pins used for bit-banged MII communications |
| */ |
| #define MDIO_PORT 2 /* Port C */ |
| #define MDIO_ACTIVE (iop->pdir |= 0x00400000) |
| #define MDIO_TRISTATE (iop->pdir &= ~0x00400000) |
| #define MDIO_READ ((iop->pdat & 0x00400000) != 0) |
| |
| #define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \ |
| else iop->pdat &= ~0x00400000 |
| |
| #define MDC(bit) if(bit) iop->pdat |= 0x00200000; \ |
| else iop->pdat &= ~0x00200000 |
| |
| #define MIIDELAY udelay(1) |
| |
| #endif /* CONFIG_ETHER_ON_FCC */ |
| |
| /* other options */ |
| #define CONFIG_HARD_I2C 1 /* To enable I2C support */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| #if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_SPD_ADDR) |
| #define CONFIG_SPD_ADDR 0x50 |
| #endif |
| |
| #ifndef CONFIG_SDRAM_PBI |
| #define CONFIG_SDRAM_PBI 1 /* By default, use page-based interleaving */ |
| #endif |
| |
| #ifndef CONFIG_8260_CLKIN |
| #define CONFIG_8260_CLKIN 66666666 /* in Hz */ |
| #endif |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ |
| CFG_CMD_BEDBUG | \ |
| CFG_CMD_BMP | \ |
| CFG_CMD_BSP | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_DOC | \ |
| CFG_CMD_DTT | \ |
| CFG_CMD_EEPROM | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_FDC | \ |
| CFG_CMD_FDOS | \ |
| CFG_CMD_HWFLOW | \ |
| CFG_CMD_IDE | \ |
| CFG_CMD_JFFS2 | \ |
| CFG_CMD_KGDB | \ |
| CFG_CMD_MMC | \ |
| CFG_CMD_NAND | \ |
| CFG_CMD_PCI | \ |
| CFG_CMD_PCMCIA | \ |
| CFG_CMD_SCSI | \ |
| CFG_CMD_SPI | \ |
| CFG_CMD_VFD | \ |
| CFG_CMD_USB ) ) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| #define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */ |
| #define CONFIG_BOOTARGS "root=/dev/ram rw" |
| |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */ |
| #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */ |
| #undef CONFIG_KGDB_NONE /* define if kgdb on something else */ |
| #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */ |
| #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ |
| #endif |
| |
| #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ |
| |
| /* |
| * 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 0x00100000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ |
| |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
| |
| #define CFG_FLASH_BASE 0xff800000 |
| #define FLASH_BASE 0xff800000 |
| #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ |
| #define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */ |
| #define CFG_FLASH_SIZE 8 |
| #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */ |
| |
| /* this is stuff came out of the Motorola docs */ |
| #define CFG_DEFAULT_IMMR 0x0F010000 |
| |
| #define CFG_IMMR 0xF0000000 |
| #define CFG_BCSR 0x04500000 |
| #define CFG_SDRAM_BASE 0x00000000 |
| #define CFG_LSDRAM_BASE 0x04000000 |
| |
| #define RS232EN_1 0x02000002 |
| #define RS232EN_2 0x01000001 |
| #define FETHIEN 0x08000008 |
| #define FETH_RST 0x04000004 |
| |
| #define CFG_INIT_RAM_ADDR CFG_IMMR |
| #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ |
| #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| |
| |
| /* 0x0EA28205 */ |
| #define CFG_HRCW_MASTER ( ( HRCW_BPS11 | HRCW_CIP ) |\ |
| ( HRCW_L2CPC10 | HRCW_DPPC10 | HRCW_ISB010 ) |\ |
| ( HRCW_BMS | HRCW_APPC10 ) |\ |
| ( HRCW_MODCK_H0101 ) \ |
| ) |
| |
| /* no slaves */ |
| #define CFG_HRCW_SLAVE1 0 |
| #define CFG_HRCW_SLAVE2 0 |
| #define CFG_HRCW_SLAVE3 0 |
| #define CFG_HRCW_SLAVE4 0 |
| #define CFG_HRCW_SLAVE5 0 |
| #define CFG_HRCW_SLAVE6 0 |
| #define CFG_HRCW_SLAVE7 0 |
| |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #define CFG_MONITOR_BASE TEXT_BASE |
| #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
| # define CFG_RAMBOOT |
| #endif |
| |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| |
| #ifndef CFG_RAMBOOT |
| # define CFG_ENV_IS_IN_FLASH 1 |
| # define CFG_ENV_SECT_SIZE 0x40000 |
| # define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_ENV_SECT_SIZE) |
| #else |
| # define CFG_ENV_IS_IN_NVRAM 1 |
| # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) |
| # define CFG_ENV_SIZE 0x200 |
| #endif /* CFG_RAMBOOT */ |
| |
| |
| #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| |
| #define CFG_HID0_INIT 0 |
| #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE ) |
| |
| #define CFG_HID2 0 |
| |
| #define CFG_SYPCR 0xFFFFFFC3 |
| #define CFG_BCR 0x100C0000 |
| #define CFG_SIUMCR 0x0A200000 |
| #define CFG_SCCR 0x00000000 |
| #define CFG_BR0_PRELIM 0xFF801801 |
| #define CFG_OR0_PRELIM 0xFF800836 |
| #define CFG_BR1_PRELIM 0x04501801 |
| #define CFG_OR1_PRELIM 0xFFFF8010 |
| |
| #define CFG_RMR 0 |
| #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
| #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
| #define CFG_RCCR 0 |
| #define CFG_PSDMR 0x016EB452 |
| #define CFG_MPTPR 0x00001900 |
| #define CFG_PSRT 0x00000021 |
| |
| #define CFG_RESET_ADDRESS 0x04400000 |
| |
| #endif /* __CONFIG_H */ |