/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2004, 2011 Freescale Semiconductor. * (C) Copyright 2002,2003 Motorola,Inc. * Xianghua Xiao */ /* * mpc8540ads board configuration file * * Please refer to doc/README.mpc85xx for more info. * * Make sure you change the MAC address and other network params first, * search for CONFIG_SERVERIP, etc in this file. */ #ifndef __CONFIG_H #define __CONFIG_H /* * default CCARBAR is at 0xff700000 * assume U-Boot is less than 0.5MB */ #ifndef CONFIG_HAS_FEC #define CONFIG_HAS_FEC 1 /* 8540 has FEC */ #endif #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ /* * 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. * * XXX -- Can't we run at 66 MHz, anyway? PCI should drop to * 33MHz to accommodate, based on a PCI pin. * Note that PCI-X won't work at 33MHz. */ #ifndef CONFIG_SYS_CLK_FREQ #define CONFIG_SYS_CLK_FREQ 33000000 #endif /* * These can be toggled for performance analysis, otherwise use default. */ #define CONFIG_L2_CACHE /* toggle L2 cache */ #define CONFIG_BTB /* toggle branch predition */ #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 /* DDR is system memory*/ #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE #define CONFIG_DIMM_SLOTS_PER_CTLR 1 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) /* I2C addresses of SPD EEPROMs */ #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ /* These are used when DDR doesn't use SPD. */ #define CONFIG_SYS_SDRAM_SIZE 128 /* DDR is 128MB */ #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ #define CONFIG_SYS_DDR_CS0_CONFIG 0x80000002 #define CONFIG_SYS_DDR_TIMING_1 0x37344321 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ #define CONFIG_SYS_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ #define CONFIG_SYS_DDR_INTERVAL 0x05200100 /* autocharge,no open page */ /* * SDRAM on the Local Bus */ #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 16M */ #define CONFIG_SYS_BR0_PRELIM 0xff001801 /* port size 32bit */ #define CONFIG_SYS_OR0_PRELIM 0xff006ff7 /* 16MB Flash */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ #define CONFIG_SYS_MAX_FLASH_SECT 64 /* 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_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) #define CONFIG_SYS_RAMBOOT #else #undef CONFIG_SYS_RAMBOOT #endif #define CONFIG_SYS_FLASH_EMPTY_INFO /* * Local Bus Definitions */ /* * Base Register 2 and Option Register 2 configure SDRAM. * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. * * For BR2, need: * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 * port-size = 32-bits = BR2[19:20] = 11 * no parity checking = BR2[21:22] = 00 * SDRAM for MSEL = BR2[24:26] = 011 * Valid = BR[31] = 1 * * 0 4 8 12 16 20 24 28 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 * * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into * FIXME: the top 17 bits of BR2. */ #define CONFIG_SYS_BR2_PRELIM 0xf0001861 /* * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. * * For OR2, need: * 64MB mask for AM, OR2[0:7] = 1111 1100 * XAM, OR2[17:18] = 11 * 9 columns OR2[19-21] = 010 * 13 rows OR2[23-25] = 100 * EAD set for extra time OR[31] = 1 * * 0 4 8 12 16 20 24 28 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 */ #define CONFIG_SYS_OR2_PRELIM 0xfc006901 #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 prescal*/ #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_BSMA1516 \ | LSDMR_RFCR5 \ | LSDMR_PRETOACT3 \ | LSDMR_ACTTORW3 \ | LSDMR_BL8 \ | LSDMR_WRC2 \ | LSDMR_CL3 \ | LSDMR_RFEN \ ) /* * SDRAM Controller configuration sequence. */ #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL) /* * 32KB, 8-bit wide for ADS config reg */ #define CONFIG_SYS_BR4_PRELIM 0xf8000801 #define CONFIG_SYS_OR4_PRELIM 0xffffe1f1 #define CONFIG_SYS_BCSR (CONFIG_SYS_BR4_PRELIM & 0xffff8000) #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 of used area in RAM */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ /* Serial Port */ #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) #define CONFIG_SYS_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) /* * I2C */ #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } /* RapidIO MMU */ #define CONFIG_SYS_RIO_MEM_VIRT 0xc0000000 /* base address */ #define CONFIG_SYS_RIO_MEM_BUS 0xc0000000 /* base address */ #define CONFIG_SYS_RIO_MEM_PHYS 0xc0000000 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 128M */ /* * General PCI * Memory space is mapped 1-1, but I/O space must start from 0. */ #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */ #if defined(CONFIG_PCI) #if !defined(CONFIG_PCI_PNP) #define PCI_ENET0_IOADDR 0xe0000000 #define PCI_ENET0_MEMADDR 0xe0000000 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ #endif #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #endif /* CONFIG_PCI */ #if defined(CONFIG_TSEC_ENET) #define CONFIG_TSEC1 1 #define CONFIG_TSEC1_NAME "TSEC0" #define CONFIG_TSEC2 1 #define CONFIG_TSEC2_NAME "TSEC1" #define TSEC1_PHY_ADDR 0 #define TSEC2_PHY_ADDR 1 #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 #define TSEC1_FLAGS TSEC_GIGABIT #define TSEC2_FLAGS TSEC_GIGABIT #if CONFIG_HAS_FEC #define CONFIG_MPC85XX_FEC 1 #define CONFIG_MPC85XX_FEC_NAME "FEC" #define FEC_PHY_ADDR 3 #define FEC_PHYIDX 0 #define FEC_FLAGS 0 #endif /* Options are: TSEC[0-1], FEC */ #define CONFIG_ETHPRIME "TSEC0" #endif /* CONFIG_TSEC_ENET */ /* * Environment */ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #undef CONFIG_WATCHDOG /* watchdog disabled */ /* * Miscellaneous configurable options */ /* * For booting Linux, the board info and command line data * have to be in the first 64 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/ #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #endif /* * Environment Configuration */ /* The mac addresses for all ethernet interface */ #if defined(CONFIG_TSEC_ENET) #define CONFIG_HAS_ETH0 #define CONFIG_HAS_ETH1 #define CONFIG_HAS_ETH2 #endif #define CONFIG_IPADDR 192.168.1.253 #define CONFIG_HOSTNAME "unknown" #define CONFIG_ROOTPATH "/nfsroot" #define CONFIG_BOOTFILE "your.uImage" #define CONFIG_SERVERIP 192.168.1.1 #define CONFIG_GATEWAYIP 192.168.1.1 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "consoledev=ttyS0\0" \ "ramdiskaddr=1000000\0" \ "ramdiskfile=your.ramdisk.u-boot\0" \ "fdtaddr=400000\0" \ "fdtfile=your.fdt.dtb\0" #define NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ "nfsroot=$serverip:$rootpath " \ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $loadaddr $bootfile;" \ "tftp $fdtaddr $fdtfile;" \ "bootm $loadaddr - $fdtaddr" #define RAMBOOTCOMMAND \ "setenv bootargs root=/dev/ram rw " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $ramdiskaddr $ramdiskfile;" \ "tftp $loadaddr $bootfile;" \ "tftp $fdtaddr $fdtfile;" \ "bootm $loadaddr $ramdiskaddr $fdtaddr" #define CONFIG_BOOTCOMMAND NFSBOOTCOMMAND #endif /* __CONFIG_H */