/* * Copyright 2004, 2011 Freescale Semiconductor. * * SPDX-License-Identifier: GPL-2.0+ */ /* * mpc8541cds board configuration file * * Please refer to doc/README.mpc85xxcds for more info. * */ #ifndef __CONFIG_H #define __CONFIG_H /* High Level Configuration Options */ #define CONFIG_CPM2 1 /* has CPM2 */ #define CONFIG_PCI_INDIRECT_BRIDGE #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE #define CONFIG_FSL_VIA #ifndef __ASSEMBLY__ extern unsigned long get_clock_freq(void); #endif #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ /* * 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_MEMTEST_START 0x00200000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x00400000 #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_DDR_SPD #undef CONFIG_FSL_DDR_INTERACTIVE #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 */ /* * Make sure required options are set */ #ifndef CONFIG_SPD_EEPROM #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") #endif #undef CONFIG_CLOCKS_IN_MHZ /* * Local Bus Definitions */ /* * FLASH on the Local Bus * Two banks, 8M each, using the CFI driver. * Boot from BR0/OR0 bank at 0xff00_0000 * Alternate BR1/OR1 bank at 0xff80_0000 * * BR0, BR1: * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 * Port Size = 16 bits = BRx[19:20] = 10 * Use GPCM = BRx[24:26] = 000 * Valid = BRx[31] = 1 * * 0 4 8 12 16 20 24 28 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 * * OR0, OR1: * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 * Reserved ORx[17:18] = 11, confusion here? * CSNT = ORx[20] = 1 * ACS = half cycle delay = ORx[21:22] = 11 * SCY = 6 = ORx[24:27] = 0110 * TRLX = use relaxed timing = ORx[29] = 1 * EAD = use external address latch delay = OR[31] = 1 * * 0 4 8 12 16 20 24 28 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx */ #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */ #define CONFIG_SYS_BR0_PRELIM 0xff801001 #define CONFIG_SYS_BR1_PRELIM 0xff001001 #define CONFIG_SYS_OR0_PRELIM 0xff806e65 #define CONFIG_SYS_OR1_PRELIM 0xff806e65 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE} #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ #define CONFIG_SYS_MAX_FLASH_SECT 128 /* 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 */ #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_CFI #define CONFIG_SYS_FLASH_EMPTY_INFO /* * 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 */ /* * 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 0x00000000 /* LB refresh timer prescal*/ /* * Common settings for all Local Bus SDRAM commands. * At run time, either BSMA1516 (for CPU 1.1) * or BSMA1617 (for CPU 1.0) (old) * is OR'ed in too. */ #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ | LSDMR_PRETOACT7 \ | LSDMR_ACTTORW7 \ | LSDMR_BL8 \ | LSDMR_WRC4 \ | LSDMR_CL3 \ | LSDMR_RFEN \ ) /* * The CADMUS registers are connected to CS3 on CDS. * The new memory map places CADMUS at 0xf8000000. * * For BR3, need: * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 * port-size = 8-bits = BR[19:20] = 01 * no parity checking = BR[21:22] = 00 * GPMC for MSEL = BR[24:26] = 000 * Valid = BR[31] = 1 * * 0 4 8 12 16 20 24 28 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 * * For OR3, need: * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 * disable buffer ctrl OR[19] = 0 * CSNT OR[20] = 1 * ACS OR[21:22] = 11 * XACS OR[23] = 1 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe * SETA OR[28] = 0 * TRLX OR[29] = 1 * EHTR OR[30] = 1 * EAD extra time OR[31] = 1 * * 0 4 8 12 16 20 24 28 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 */ #define CONFIG_FSL_CADMUS #define CADMUS_BASE_ADDR 0xf8000000 #define CONFIG_SYS_BR3_PRELIM 0xf8000801 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7 #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 */ #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ /* Serial Port */ #define CONFIG_CONS_INDEX 2 #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 #define CONFIG_SYS_I2C_FSL #define CONFIG_SYS_FSL_I2C_SPEED 400000 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } /* EEPROM */ #define CONFIG_ID_EEPROM #define CONFIG_SYS_I2C_EEPROM_CCID #define CONFIG_SYS_ID_EEPROM #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* * 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 */ #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000 #define CONFIG_SYS_PCI2_IO_SIZE 0x100000 /* 1M */ #ifdef CONFIG_LEGACY #define BRIDGE_ID 17 #define VIA_ID 2 #else #define BRIDGE_ID 28 #define VIA_ID 4 #endif #if defined(CONFIG_PCI) #define CONFIG_MPC85XX_PCI2 #undef CONFIG_EEPRO100 #undef CONFIG_TULIP #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ #endif /* CONFIG_PCI */ #if defined(CONFIG_TSEC_ENET) #define CONFIG_MII 1 /* MII PHY management */ #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 /* Options are: TSEC[0-1] */ #define CONFIG_ETHPRIME "TSEC0" #endif /* CONFIG_TSEC_ENET */ /* * Environment */ #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ #define CONFIG_ENV_SIZE 0x2000 #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 */ #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ /* * 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_LOADADDR 200000 /*default location for tftp and bootm*/ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "consoledev=ttyS1\0" \ "ramdiskaddr=600000\0" \ "ramdiskfile=your.ramdisk.u-boot\0" \ "fdtaddr=400000\0" \ "fdtfile=your.fdt.dtb\0" #define CONFIG_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 - $fdtaddr" #define CONFIG_RAMBOOTCOMMAND \ "setenv bootargs root=/dev/ram rw " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $ramdiskaddr $ramdiskfile;" \ "tftp $loadaddr $bootfile;" \ "bootm $loadaddr $ramdiskaddr" #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND #endif /* __CONFIG_H */