/* * (C) Copyright 2003-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (C) Copyright 2004-2005 * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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_MPC5xxx 1 /* This is an MPC5xxx CPU */ #define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */ #define CONFIG_TQM5200 1 /* ... on TQM5200 module */ #undef CONFIG_TQM5200_REV100 /* define for revision 100 modules */ #define CONFIG_STK52XX 1 /* ... on a STK52XX base board */ #define CONFIG_STK52XX_REV100 1 /* define for revision 100 baseboards */ #define CONFIG_AEVFIFO 1 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /* * Serial console configuration */ #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } /* * PCI Mapping: * 0x40000000 - 0x4fffffff - PCI Memory * 0x50000000 - 0x50ffffff - PCI IO Space */ #ifdef CONFIG_AEVFIFO #define CONFIG_PCI 1 #define CONFIG_PCI_PNP 1 /* #define CONFIG_PCI_SCAN_SHOW 1 */ #define CONFIG_PCI_MEM_BUS 0x40000000 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS #define CONFIG_PCI_MEM_SIZE 0x10000000 #define CONFIG_PCI_IO_BUS 0x50000000 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS #define CONFIG_PCI_IO_SIZE 0x01000000 #define CONFIG_NET_MULTI 1 #define CONFIG_EEPRO100 1 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ #define CONFIG_NS8382X 1 #endif /* CONFIG_AEVFIFO */ /* Partitions */ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION #define CONFIG_ISO_PARTITION /* POST support */ #define CONFIG_POST (CFG_POST_MEMORY | \ CFG_POST_CPU | \ CFG_POST_I2C) #ifdef CONFIG_POST /* preserve space for the post_word at end of on-chip SRAM */ #define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4 #endif /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_ECHO #define CONFIG_CMD_EEPROM #define CONFIG_CMD_I2C #define CONFIG_CMD_MII #define CONFIG_CMD_NFS #define CONFIG_CMD_PCI #define CONFIG_CMD_PING #define CONFIG_CMD_REGINFO #define CONFIG_CMD_SNTP #ifdef CONFIG_POST #define CONFIG_CMD_DIAG #endif #define CONFIG_TIMESTAMP /* display image timestamps */ #if (TEXT_BASE == 0xFC000000) /* Boot low */ # define CFG_LOWBOOT 1 #endif /* * Autobooting */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #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" \ "rootpath=/opt/eldk/ppc_6xx\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath} " \ "console=ttyS0,${baudrate}\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "flash_self=run ramargs addip;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "flash_nfs=run nfsargs addip;" \ "bootm ${kernel_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ "bootfile=/tftpboot/tqm5200/uImage\0" \ "load=tftp 200000 ${u-boot}\0" \ "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \ "update=protect off FC000000 FC05FFFF;" \ "erase FC000000 FC05FFFF;" \ "cp.b 200000 FC000000 ${filesize};" \ "protect on FC000000 FC05FFFF\0" \ "" #define CONFIG_BOOTCOMMAND "run net_nfs" /* * IPB Bus clocking configuration. */ #define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ #if defined(CFG_IPBCLK_EQUALS_XLBCLK) /* * PCI Bus clocking configuration * * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. */ #define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */ #endif /* * I2C configuration */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #ifdef CONFIG_TQM5200_REV100 #define CFG_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */ #else #define CFG_I2C_MODULE 2 /* Select I2C module #2 for all other revs */ #endif /* * I2C clock frequency * * Please notice, that the resulting clock frequency could differ from the * configured value. This is because the I2C clock is derived from system * clock over a frequency divider with only a few divider values. U-boot * calculates the best approximation for CFG_I2C_SPEED. However the calculated * approximation allways lies below the configured value, never above. */ #define CFG_I2C_SPEED 100000 /* 100 kHz */ #define CFG_I2C_SLAVE 0x7F /* * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work * also). For other EEPROMs configuration should be verified. On Mini-FAP the * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the * same configuration could be used. */ #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ #define CFG_I2C_EEPROM_ADDR_LEN 2 #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 /* * Flash configuration */ #define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */ /* use CFI flash driver if no module variant is spezified */ #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ #define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START } #define CFG_FLASH_EMPTY_INFO #define CFG_FLASH_SIZE 0x04000000 /* 64 MByte */ #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */ #undef CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */ #if !defined(CFG_LOWBOOT) #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000) #else /* CFG_LOWBOOT */ #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000) #endif /* CFG_LOWBOOT */ #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks (= chip selects) */ #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ /* * Environment settings */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 0x10000 #define CFG_ENV_SECT_SIZE 0x20000 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) /* * Memory map */ #define CFG_MBAR 0xF0000000 #define CFG_SDRAM_BASE 0x00000000 #define CFG_DEFAULT_MBAR 0x80000000 /* Use ON-Chip SRAM until RAM will be available */ #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM #ifdef CONFIG_POST /* preserve space for the post_word at end of on-chip SRAM */ #define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE #else #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE #endif #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 (384 << 10) /* Reserve 384 kB for Monitor */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /* * Ethernet configuration */ #define CONFIG_MPC5xxx_FEC 1 /* * Define CONFIG_FEC_10MBIT to force FEC at 10Mb */ /* #define CONFIG_FEC_10MBIT 1 */ #define CONFIG_PHY_ADDR 0x00 /* * GPIO configuration * * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1): * Bit 0 (mask: 0x80000000): 1 * use ALT CAN position: Bits 2-3 (mask: 0x30000000): * 00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting. * 01 -> CAN1 on I2C1, CAN2 on Tmr0/1. * Use for REV200 STK52XX boards. Do not use with REV100 modules * (because, there I2C1 is used as I2C bus) * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100 * use PSC2 as CAN: Bits 25:27 (mask: 0x00000030) * 000 -> All PSC2 pins are GIOPs * 001 -> CAN1/2 on PSC2 pins * Use for REV100 STK52xx boards * use PSC6: * on STK52xx: * use as UART. Pins PSC6_0 to PSC6_3 are used. * Bits 9:11 (mask: 0x00700000): * 101 -> PSC6 : Extended POST test is not available * on MINI-FAP and TQM5200_IB: * use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000): * 000 -> PSC6 could not be used as UART, CODEC or IrDA * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST * tests. */ #define CFG_GPS_PORT_CONFIG 0x81500014 /* * RTC configuration */ #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ /* * Miscellaneous configurable options */ #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 */ /* Enable an alternate, more extensive memory test */ #define CFG_ALT_MEMTEST #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_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ #if defined(CONFIG_CMD_KGDB) # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /* * Enable loopw command. */ #define CONFIG_LOOPW /* * Various low-level settings */ #if defined(CONFIG_MPC5200) #define CFG_HID0_INIT HID0_ICE | HID0_ICFI #define CFG_HID0_FINAL HID0_ICE #else #define CFG_HID0_INIT 0 #define CFG_HID0_FINAL 0 #endif #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE #ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2 #define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */ #else #define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */ #endif #define CFG_CS0_START CFG_FLASH_BASE #define CFG_CS0_SIZE CFG_FLASH_SIZE #define CONFIG_LAST_STAGE_INIT /* * SRAM - Do not map below 2 GB in address space, because this area is used * for SDRAM autosizing. */ #define CFG_CS2_START 0xE5000000 #define CFG_CS2_SIZE 0x80000 /* 512 kByte */ #define CFG_CS2_CFG 0x0004D930 /* * Grafic controller - Do not map below 2 GB in address space, because this * area is used for SDRAM autosizing. */ #define SM501_FB_BASE 0xE0000000 #define CFG_CS1_START (SM501_FB_BASE) #define CFG_CS1_SIZE 0x4000000 /* 64 MByte */ #define CFG_CS1_CFG 0x8F48FF70 #define SM501_MMIO_BASE CFG_CS1_START + 0x03E00000 #define CFG_CS_BURST 0x00000000 #define CFG_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for flash and SM501 */ #define CFG_RESET_ADDRESS 0xff000000 #endif /* __CONFIG_H */