diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/mgcoge.h | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/include/configs/mgcoge.h b/include/configs/mgcoge.h new file mode 100644 index 0000000..ab28778 --- /dev/null +++ b/include/configs/mgcoge.h @@ -0,0 +1,317 @@ +/* + * (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 */ + +#undef DEBUG + +/* + * 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}:${netdev}:on panic=1 " \ + "console=${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 */ |