| /* |
| * (C) Copyright 2004 |
| * TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale. |
| * |
| * 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_MPC8220 1 |
| #define CONFIG_SORCERY 1 /* Sorcery board */ |
| |
| /* Input clock running at 60Mhz, read Hid1 for the CPU multiplier to |
| determine the CPU speed. */ |
| #define CFG_MPC8220_CLKIN 60000000 /* ... running at 60MHz */ |
| #define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 8 /* VCO multiplier can't be read from any register */ |
| |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #define CFG_CACHELINE_SIZE 32 /* For MPC8220 CPUs */ |
| |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /* |
| * Serial console configuration |
| */ |
| #define CONFIG_PSC_CONSOLE 1 /* console is on PSC */ |
| |
| #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
| |
| /* PCI */ |
| #define CONFIG_PCI 1 |
| #define CONFIG_PCI_PNP 1 |
| |
| #define CONFIG_PCI_MEM_BUS 0x80000000 |
| #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS |
| #define CONFIG_PCI_MEM_SIZE 0x10000000 |
| |
| #define CONFIG_PCI_IO_BUS 0x71000000 |
| #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS |
| #define CONFIG_PCI_IO_SIZE 0x01000000 |
| |
| #define CONFIG_PCI_CFG_BUS 0x70000000 |
| #define CONFIG_PCI_CFG_PHYS CONFIG_PCI_CFG_BUS |
| #define CONFIG_PCI_CFG_SIZE 0x01000000 |
| |
| /* |
| * Supported commands |
| */ |
| #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ |
| CFG_CMD_BOOTD | \ |
| CFG_CMD_CACHE | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_DIAG | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_NET | \ |
| CFG_CMD_NFS | \ |
| CFG_CMD_PCI | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_REGINFO | \ |
| CFG_CMD_SDRAM | \ |
| CFG_CMD_SNTP | \ |
| 0) |
| |
| /* CFG_CMD_MII | \ */ |
| /* CFG_CMD_USB | \ */ |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| /* |
| * Default Environment |
| */ |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| #define CONFIG_HOSTNAME sorcery |
| |
| #define CONFIG_PREBOOT "echo;" \ |
| "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ |
| "echo" |
| |
| #undef CONFIG_BOOTARGS |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=eth0\0" \ |
| "nfsargs=setenv bootargs root=/dev/nfs rw " \ |
| "nfsroot=$serverip:$rootpath\0" \ |
| "ramargs=setenv bootargs root=/dev/ram rw\0" \ |
| "addip=setenv bootargs $bootargs " \ |
| "ip=$ipaddr:$serverip:$gatewayip:$netmask" \ |
| ":$hostname:$netdev:off panic=1\0" \ |
| "flash_nfs=run nfsargs addip;" \ |
| "bootm $kernel_addr\0" \ |
| "flash_self=run ramargs addip;" \ |
| "bootm $kernel_addr $ramdisk_addr\0" \ |
| "net_nfs=tftp 200000 $bootfile;run nfsargs addip;bootm\0" \ |
| "rootpath=/opt/eldk/ppc_82xx\0" \ |
| "bootfile=/tftpboot/sorcery/uImage\0" \ |
| "kernel_addr=FFE00000\0" \ |
| "ramdisk_addr=FFB00000\0" \ |
| "" |
| #define CONFIG_BOOTCOMMAND "run flash_self" |
| |
| #define CONFIG_TIMESTAMP /* Print image info with timestamp */ |
| |
| #define CONFIG_NET_MULTI |
| #define CONFIG_EEPRO100 |
| |
| /* |
| * I2C configuration |
| */ |
| #define CONFIG_HARD_I2C 1 |
| #define CFG_I2C_MODULE 1 |
| #define CFG_I2C_SPEED 100000 /* 100 kHz */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| /* Use the HUSH parser */ |
| #define CFG_HUSH_PARSER |
| #ifdef CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| #endif |
| |
| /* |
| * Flexbus Chipselect configuration |
| * Beware: Some CS# seem to be mandatory (if these CS# are not set, |
| * board can hang-up in unpredictable place). |
| * Sorcery_Memory_Map v0.3 is possibly wrong with CPLD CS# |
| */ |
| |
| /* Flash */ |
| #define CFG_CS0_BASE 0xf800 |
| #define CFG_CS0_MASK 0x08000000 /* 128 MB (two chips) */ |
| #define CFG_CS0_CTRL 0x001019c0 |
| |
| /* NVM */ |
| #define CFG_CS1_BASE 0xf7e8 |
| #define CFG_CS1_MASK 0x00040000 /* 256K */ |
| #define CFG_CS1_CTRL 0x00101940 /* 8bit port size */ |
| |
| /* Atlas2 + Gemini */ |
| #define CFG_CS2_BASE 0xf7e7 |
| #define CFG_CS2_MASK 0x00010000 /* 64K*/ |
| #define CFG_CS2_CTRL 0x001011c0 /* 16bit port size */ |
| |
| /* CAN Controller */ |
| #define CFG_CS3_BASE 0xf7e6 |
| #define CFG_CS3_MASK 0x00010000 /* 64K */ |
| #define CFG_CS3_CTRL 0x00102140 /* 8Bit port size */ |
| |
| /* Foreign interface */ |
| #define CFG_CS4_BASE 0xf7e5 |
| #define CFG_CS4_MASK 0x00010000 /* 64K */ |
| #define CFG_CS4_CTRL 0x00101dc0 /* 16bit port size */ |
| |
| /* CPLD */ |
| #define CFG_CS5_BASE 0xf7e4 |
| #define CFG_CS5_MASK 0x00010000 /* 64K */ |
| #define CFG_CS5_CTRL 0x001000c0 /* 16bit port size */ |
| |
| #define CFG_FLASH0_BASE (CFG_CS0_BASE << 16) |
| #define CFG_FLASH_BASE (CFG_FLASH0_BASE) |
| |
| #define CFG_MAX_FLASH_BANKS 2 /* max num of flash banks */ |
| #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */ |
| |
| #define CFG_FLASH_CFI_DRIVER |
| #define CFG_FLASH_CFI |
| #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, \ |
| CFG_FLASH_BASE+0x04000000 } /* two banks */ |
| |
| /* |
| * Environment settings |
| */ |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x8000000 - 0x40000) |
| #define CFG_ENV_SIZE 0x4000 /* 16K */ |
| #define CFG_ENV_SECT_SIZE 0x20000 |
| #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + 0x20000) |
| #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE |
| |
| #define CONFIG_ENV_OVERWRITE 1 |
| |
| #if defined CFG_ENV_IS_IN_FLASH |
| #undef CFG_ENV_IS_IN_NVRAM |
| #undef CFG_ENV_IS_IN_EEPROM |
| #elif defined CFG_ENV_IS_IN_NVRAM |
| #undef CFG_ENV_IS_IN_FLASH |
| #undef CFG_ENV_IS_IN_EEPROM |
| #elif defined CFG_ENV_IS_IN_EEPROM |
| #undef CFG_ENV_IS_IN_NVRAM |
| #undef CFG_ENV_IS_IN_FLASH |
| #endif |
| |
| /* |
| * Memory map |
| */ |
| #define CFG_MBAR 0xF0000000 |
| #define CFG_SDRAM_BASE 0x00000000 |
| #define CFG_DEFAULT_MBAR 0x80000000 |
| #define CFG_SRAM_BASE (CFG_MBAR + 0x20000) |
| #define CFG_SRAM_SIZE 0x8000 |
| |
| /* Use SRAM until RAM will be available */ |
| #define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000) |
| #define CFG_INIT_RAM_END 0x8000 /* 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 |
| |
| #define CFG_MONITOR_BASE TEXT_BASE |
| #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
| # define CFG_RAMBOOT 1 |
| #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 */ |
| |
| /* SDRAM configuration (for SPD) */ |
| #define CFG_SDRAM_TOTAL_BANKS 1 |
| #define CFG_SDRAM_SPD_I2C_ADDR 0x50 /* 7bit */ |
| #define CFG_SDRAM_SPD_SIZE 0x100 |
| #define CFG_SDRAM_CAS_LATENCY 5 /* (CL=2.5)x2 */ |
| |
| /* SDRAM drive strength register (for SSTL_2 class II)*/ |
| #define CFG_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_HIGH << SDRAMDS_SBE_SHIFT) | \ |
| (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \ |
| (DRIVE_STRENGTH_HIGH << SDRAMDS_SBA_SHIFT) | \ |
| (DRIVE_STRENGTH_HIGH << SDRAMDS_SBS_SHIFT) | \ |
| (DRIVE_STRENGTH_HIGH << SDRAMDS_SBD_SHIFT)) |
| |
| /* |
| * Ethernet configuration |
| */ |
| #define CONFIG_MPC8220_FEC 1 |
| #define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */ |
| #define CONFIG_PHY_ADDR 0x1F |
| #define CONFIG_MII 1 |
| |
| /* |
| * 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 */ |
| |
| /* |
| * Various low-level settings |
| */ |
| #define CFG_HID0_INIT 0 |
| #define CFG_HID0_FINAL 0 |
| |
| /* |
| #define CFG_HID0_INIT HID0_ICE | HID0_ICFI |
| #define CFG_HID0_FINAL HID0_ICE |
| */ |
| |
| #endif /* __CONFIG_H */ |