| /* |
| * (C) Copyright 2007 |
| * Heiko Schocher, DENX Software Engineering, hs@denx.de. |
| * |
| * 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_MPC8247 1 |
| #define CONFIG_MPC8272_FAMILY 1 |
| #define CONFIG_MGCOGE 1 |
| |
| #define CONFIG_CPM2 1 /* Has a CPM2 */ |
| |
| /* |
| * 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). |
| */ |
| #define CONFIG_CONS_ON_SMC /* Console is on SMC */ |
| #undef CONFIG_CONS_ON_SCC /* It's not on SCC */ |
| #undef CONFIG_CONS_NONE /* It's not on external UART */ |
| #define CONFIG_CONS_INDEX 2 /* SMC2 is used 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 CONFIG_CMD_NET |
| * must be unset. |
| */ |
| #define CONFIG_ETHER_ON_SCC /* Ethernet is on SCC */ |
| #undef CONFIG_ETHER_ON_FCC /* Ethernet is not on FCC */ |
| #undef CONFIG_ETHER_NONE /* No external Ethernet */ |
| |
| #define CONFIG_ETHER_INDEX 4 |
| #define CFG_SCC_TOUT_LOOP 10000000 |
| |
| # define CFG_CMXSCR_VALUE (CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8) |
| |
| #ifndef CONFIG_8260_CLKIN |
| #define CONFIG_8260_CLKIN 66000000 /* in Hz */ |
| #endif |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_ECHO |
| #define CONFIG_CMD_IMMAP |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_PING |
| |
| /* |
| * Default environment settings |
| */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=eth0\0" \ |
| "u-boot_addr=100000\0" \ |
| "kernel_addr=200000\0" \ |
| "fdt_addr=400000\0" \ |
| "rootpath=/opt/eldk-4.2/ppc_82xx\0" \ |
| "u-boot=/tftpboot/mgcoge/u-boot.bin\0" \ |
| "bootfile=/tftpboot/mgcoge/uImage\0" \ |
| "fdt_file=/tftpboot/mgcoge/mgcoge.dtb\0" \ |
| "load=tftp ${u-boot_addr} ${u-boot}\0" \ |
| "update=prot off fe000000 fe03ffff; era fe000000 fe03ffff; " \ |
| "cp.b ${u-boot_addr} fe000000 ${filesize};" \ |
| "prot on fe000000 fe03ffff\0" \ |
| "ramargs=setenv bootargs root=/dev/ram rw\0" \ |
| "nfsargs=setenv bootargs root=/dev/nfs rw " \ |
| "nfsroot=${serverip}:${rootpath}\0" \ |
| "addcon=setenv bootargs ${bootargs} console=ttyCPM0,,${baudrate}\0" \ |
| "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ |
| "addip=setenv bootargs ${bootargs} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:" \ |
| "${netmask}:${hostname}:${netdev}:off panic=1 " \ |
| "console=${console}\0" \ |
| "net_nfs=tftp ${kernel_addr} ${bootfile}; " \ |
| "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip addcon;"\ |
| "bootm ${kernel_addr} - ${fdt_addr}\0" \ |
| "net_self=tftp ${kernel_addr} ${bootfile}; " \ |
| "tftp ${fdt_addr} ${fdt_file}; " \ |
| "tftp ${ramdisk_addr} ${ramdisk_file}; " \ |
| "run ramargs addip; " \ |
| "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ |
| "" |
| #define CONFIG_BOOTCOMMAND "run net_nfs" |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| |
| #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| #if defined(CONFIG_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_SDRAM_BASE 0x00000000 |
| #define CFG_FLASH_BASE 0xFE000000 |
| #define CFG_FLASH_SIZE 32 |
| #define CFG_FLASH_CFI |
| #define CFG_FLASH_CFI_DRIVER |
| #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */ |
| #define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */ |
| |
| #define CFG_MONITOR_BASE TEXT_BASE |
| #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
| #define CFG_RAMBOOT |
| #endif |
| |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */ |
| |
| #define CFG_ENV_IS_IN_FLASH |
| |
| #ifdef CFG_ENV_IS_IN_FLASH |
| #define CFG_ENV_SECT_SIZE 0x20000 |
| #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) |
| #endif /* CFG_ENV_IS_IN_FLASH */ |
| |
| #define CFG_IMMR 0xF0000000 |
| |
| #define CFG_INIT_RAM_ADDR CFG_IMMR |
| #define CFG_INIT_RAM_END 0x2000 /* 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 |
| |
| /* Hard reset configuration word */ |
| #define CFG_HRCW_MASTER 0x0604b211 |
| |
| /* 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_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */ |
| #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| |
| #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */ |
| #if defined(CONFIG_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_SIUMCR 0x4020c200 |
| #define CFG_SYPCR 0xFFFFFFC3 |
| #define CFG_BCR 0x10000000 |
| #define CFG_SCCR (SCCR_PCI_MODE | SCCR_PCI_MODCK) |
| |
| /*----------------------------------------------------------------------- |
| * RMR - Reset Mode Register 5-5 |
| *----------------------------------------------------------------------- |
| * turn on Checkstop Reset Enable |
| */ |
| #define CFG_RMR 0 |
| |
| /*----------------------------------------------------------------------- |
| * TMCNTSC - Time Counter Status and Control 4-40 |
| *----------------------------------------------------------------------- |
| * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, |
| * and enable Time Counter |
| */ |
| #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
| |
| /*----------------------------------------------------------------------- |
| * PISCR - Periodic Interrupt Status and Control 4-42 |
| *----------------------------------------------------------------------- |
| * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable |
| * Periodic timer |
| */ |
| #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
| |
| /*----------------------------------------------------------------------- |
| * RCCR - RISC Controller Configuration 13-7 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_RCCR 0 |
| |
| /* |
| * Init Memory Controller: |
| * |
| * Bank Bus Machine PortSz Device |
| * ---- --- ------- ------ ------ |
| * 0 60x GPCM 8 bit FLASH |
| * 1 60x SDRAM 32 bit SDRAM |
| * |
| */ |
| /* Bank 0 - FLASH |
| */ |
| #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ |
| BRx_PS_8 |\ |
| BRx_MS_GPCM_P |\ |
| BRx_V) |
| |
| #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\ |
| ORxG_CSNT |\ |
| ORxG_ACS_DIV2 |\ |
| ORxG_SCY_5_CLK |\ |
| ORxG_TRLX ) |
| |
| |
| /* Bank 1 - 60x bus SDRAM |
| */ |
| #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ |
| #define CFG_GLOBAL_SDRAM_LIMIT (256 << 20) /* less than 256 MB */ |
| |
| #define CFG_MPTPR 0x1800 |
| |
| /*----------------------------------------------------------------------------- |
| * Address for Mode Register Set (MRS) command |
| *----------------------------------------------------------------------------- |
| */ |
| #define CFG_MRS_OFFS 0x00000110 |
| #define CFG_PSRT 0x0e |
| |
| #define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ |
| BRx_PS_64 |\ |
| BRx_MS_SDRAM_P |\ |
| BRx_V) |
| |
| #define CFG_OR1_PRELIM CFG_OR1 |
| |
| /* SDRAM initialization values |
| */ |
| |
| #define CFG_OR1 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ |
| ORxS_BPD_8 |\ |
| ORxS_ROWST_PBI0_A7 |\ |
| ORxS_NUMR_13) |
| |
| #define CFG_PSDMR (PSDMR_SDAM_A14_IS_A5 |\ |
| PSDMR_BSMA_A14_A16 |\ |
| PSDMR_SDA10_PBI0_A9 |\ |
| PSDMR_RFRC_5_CLK |\ |
| PSDMR_PRETOACT_2W |\ |
| PSDMR_ACTTORW_2W |\ |
| PSDMR_LDOTOPRE_1C |\ |
| PSDMR_WRC_1C |\ |
| PSDMR_CL_2) |
| |
| #define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ |
| |
| /* pass open firmware flat tree */ |
| #define CONFIG_OF_LIBFDT 1 |
| #define CONFIG_OF_BOARD_SETUP 1 |
| |
| #define OF_CPU "PowerPC,8247@0" |
| #define OF_SOC "soc@f0000000" |
| #define OF_TBCLK (bd->bi_busfreq / 4) |
| #define OF_STDOUT_PATH "/soc/cpm/serial@11a90" |
| |
| #endif /* __CONFIG_H */ |