diff options
Diffstat (limited to 'include/configs/MPC8260ADS.h')
| -rw-r--r-- | include/configs/MPC8260ADS.h | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/include/configs/MPC8260ADS.h b/include/configs/MPC8260ADS.h new file mode 100644 index 0000000000..f6d186f6ee --- /dev/null +++ b/include/configs/MPC8260ADS.h @@ -0,0 +1,267 @@ +/* + * (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. + * + * 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 header file for a MPC8260ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm + */ + +#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 */ +#define CONFIG_ETHER_INDEX 2 /* which channel for ether */ + +#if (CONFIG_ETHER_INDEX == 2) + +/* + * - Rx-CLK is CLK13 + * - Tx-CLK is CLK14 + * - Select bus for bd/buffers (see 28-13) + * - Half 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 0 + +#endif /* CONFIG_ETHER_INDEX */ + +/* 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 + + +#define CONFIG_8260_CLKIN 66666666 /* in Hz */ +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ + CFG_CMD_BEDBUG | \ + CFG_CMD_BSP | \ + CFG_CMD_DATE | \ + CFG_CMD_DOC | \ + CFG_CMD_DTT | \ + CFG_CMD_EEPROM | \ + CFG_CMD_ELF | \ + CFG_CMD_FDC | \ + CFG_CMD_HWFLOW | \ + CFG_CMD_IDE | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_KGDB | \ + CFG_CMD_MII | \ + CFG_CMD_PCI | \ + CFG_CMD_PCMCIA | \ + CFG_CMD_SCSI | \ + 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 CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ + /* for versions < 2.4.5-pre5 */ + +#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 0x04700000 +#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_ADDR (CFG_MONITOR_BASE + 0x40000) +# define CFG_ENV_SECT_SIZE 0x40000 +#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 */ |
