/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2008 * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com. * * Wolfgang Denk * Copyright 2004 Freescale Semiconductor. * (C) Copyright 2002,2003 Motorola,Inc. * Xianghua Xiao */ /* * Socrates */ #ifndef __CONFIG_H #define __CONFIG_H /* High Level Configuration Options */ #define CONFIG_SOCRATES 1 /* * Only possible on E500 Version 2 or newer cores. */ #define CONFIG_ENABLE_36BIT_PHYS 1 /* * sysclk for MPC85xx * * Two valid values are: * 33000000 * 66000000 * * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz * is likely the desired value here, so that is now the default. * The board, however, can run at 66MHz. In any event, this value * must match the settings of some switches. Details can be found * in the README.mpc85xxads. */ /* * These can be toggled for performance analysis, otherwise use default. */ #define CONFIG_L2_CACHE /* toggle L2 cache */ #define CONFIG_SYS_INIT_DBCR DBCR_IDM /* Enable Debug Exceptions */ #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ #define CONFIG_SYS_CCSRBAR 0xE0000000 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR /* DDR Setup */ #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE #define CONFIG_VERY_BIG_RAM /* I2C addresses of SPD EEPROMs */ #define SPD_EEPROM_ADDRESS 0x50 /* CTLR 0 DIMM 0 */ /* Hardcoded values, to use instead of SPD */ #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f #define CONFIG_SYS_DDR_CS0_CONFIG 0x80010102 #define CONFIG_SYS_DDR_TIMING_0 0x00260802 #define CONFIG_SYS_DDR_TIMING_1 0x3935D322 #define CONFIG_SYS_DDR_TIMING_2 0x14904CC8 #define CONFIG_SYS_DDR_MODE 0x00480432 #define CONFIG_SYS_DDR_INTERVAL 0x030C0100 #define CONFIG_SYS_DDR_CONFIG_2 0x04400000 #define CONFIG_SYS_DDR_CONFIG 0xC3008000 #define CONFIG_SYS_DDR_CLK_CONTROL 0x03800000 #define CONFIG_SYS_SDRAM_SIZE 256 /* in Megs */ /* * Flash on the LocalBus */ #define CONFIG_SYS_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */ #define CONFIG_SYS_FLASH_QUIET_TEST #define CONFIG_SYS_FLASH0 0xFE000000 #define CONFIG_SYS_FLASH1 0xFC000000 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH1, CONFIG_SYS_FLASH0 } #define CONFIG_SYS_LBC_FLASH_BASE CONFIG_SYS_FLASH1 /* Localbus flash start */ #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_LBC_FLASH_BASE /* start of FLASH */ #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */ #undef CONFIG_SYS_FLASH_CHECKSUM #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ #define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer presc.*/ #define CONFIG_SYS_INIT_RAM_LOCK 1 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size used area in RAM*/ #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384KiB for Mon */ /* FPGA and NAND */ #define CONFIG_SYS_FPGA_BASE 0xc0000000 #define CONFIG_SYS_FPGA_SIZE 0x00100000 /* 1 MB */ #define CONFIG_SYS_HMI_BASE 0xc0010000 #define CONFIG_SYS_NAND_BASE (CONFIG_SYS_FPGA_BASE + 0x70) #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* LIME GDC */ #define CONFIG_SYS_LIME_BASE 0xc8000000 #define CONFIG_SYS_LIME_SIZE 0x04000000 /* 64 MB */ #define CONFIG_SYS_SPD_BUS_NUM 0 /* * General PCI * Memory space is mapped 1-1. */ /* PCI is clocked by the external source at 33 MHz */ #define CONFIG_PCI_CLK_FREQ 33000000 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ #define CONFIG_SYS_PCI1_IO_BASE 0xE2000000 #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE #define CONFIG_SYS_PCI1_IO_SIZE 0x01000000 /* 16M */ #define CONFIG_TSEC1 1 #define CONFIG_TSEC1_NAME "TSEC0" #define CONFIG_TSEC3 1 #define CONFIG_TSEC3_NAME "TSEC1" #undef CONFIG_MPC85XX_FEC #define TSEC1_PHY_ADDR 0 #define TSEC3_PHY_ADDR 1 #define TSEC1_PHYIDX 0 #define TSEC3_PHYIDX 0 #define TSEC1_FLAGS TSEC_GIGABIT #define TSEC3_FLAGS TSEC_GIGABIT /* Options are: TSEC[0,1] */ /* * Environment */ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ /* * Miscellaneous configurable options */ /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "consdev=ttyS0\0" \ "uboot_file=/home/tftp/syscon3/u-boot.bin\0" \ "bootfile=/home/tftp/syscon3/uImage\0" \ "fdt_file=/home/tftp/syscon3/socrates.dtb\0" \ "initrd_file=/home/tftp/syscon3/uinitrd.gz\0" \ "uboot_addr=FFF60000\0" \ "kernel_addr=FE000000\0" \ "fdt_addr=FE1E0000\0" \ "ramdisk_addr=FE200000\0" \ "fdt_addr_r=B00000\0" \ "kernel_addr_r=200000\0" \ "ramdisk_addr_r=400000\0" \ "rootpath=/opt/eldk/ppc_85xxDP\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=$serverip:$rootpath\0" \ "addcons=setenv bootargs $bootargs " \ "console=$consdev,$baudrate\0" \ "addip=setenv bootargs $bootargs " \ "ip=$ipaddr:$serverip:$gatewayip:$netmask" \ ":$hostname:$netdev:off panic=1\0" \ "boot_nor=run ramargs addcons;" \ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ "tftp ${fdt_addr_r} ${fdt_file}; " \ "run nfsargs addip addcons;" \ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ "update_uboot=tftp 100000 ${uboot_file};" \ "protect off fff60000 ffffffff;" \ "era fff60000 ffffffff;" \ "cp.b 100000 fff60000 ${filesize};" \ "setenv filesize;saveenv\0" \ "update_kernel=tftp 100000 ${bootfile};" \ "era fe000000 fe1dffff;" \ "cp.b 100000 fe000000 ${filesize};" \ "setenv filesize;saveenv\0" \ "update_fdt=tftp 100000 ${fdt_file};" \ "era fe1e0000 fe1fffff;" \ "cp.b 100000 fe1e0000 ${filesize};" \ "setenv filesize;saveenv\0" \ "update_initrd=tftp 100000 ${initrd_file};" \ "era fe200000 fe9fffff;" \ "cp.b 100000 fe200000 ${filesize};" \ "setenv filesize;saveenv\0" \ "clean_data=era fea00000 fff5ffff\0" \ "usbargs=setenv bootargs root=/dev/sda1 rw\0" \ "load_usb=usb start;" \ "ext2load usb 0:1 ${kernel_addr_r} /boot/uImage\0" \ "boot_usb=run load_usb usbargs addcons;" \ "bootm ${kernel_addr_r} - ${fdt_addr};" \ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ "" /* pass open firmware flat tree */ /* USB support */ #define CONFIG_USB_OHCI_NEW 1 #define CONFIG_PCI_OHCI 1 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "ohci_pci" #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS 1 #endif /* __CONFIG_H */