/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2004, 2007, 2010-2011 Freescale Semiconductor. */ /* * mpc8548cds board configuration file * * Please refer to doc/README.mpc85xxcds for more info. * */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_SYS_SRIO #define CONFIG_SRIO1 /* SRIO port 1 */ #define CONFIG_PCI1 /* PCI controller 1 */ #define CONFIG_PCIE1 /* PCIE controller 1 (slot 1) */ #undef CONFIG_PCI2 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ #define CONFIG_ENV_OVERWRITE #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ #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 */ /* * Only possible on E500 Version 2 or newer cores. */ #define CONFIG_ENABLE_36BIT_PHYS 1 #ifdef CONFIG_PHYS_64BIT #define CONFIG_ADDR_MAP #define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */ #endif #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 #define CONFIG_DDR_ECC #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ #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") #endif #undef CONFIG_CLOCKS_IN_MHZ /* * Physical Address Map * * 32bit: * 0x0000_0000 0x7fff_ffff DDR 2G cacheable * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M cacheable * 0xa000_0000 0xbfff_ffff PCIe MEM 512M cacheable * 0xc000_0000 0xdfff_ffff RapidIO 512M cacheable * 0xe000_0000 0xe00f_ffff CCSR 1M non-cacheable * 0xe200_0000 0xe20f_ffff PCI1 IO 1M non-cacheable * 0xe300_0000 0xe30f_ffff PCIe IO 1M non-cacheable * 0xf000_0000 0xf3ff_ffff SDRAM 64M cacheable * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS 1M non-cacheable * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M non-cacheable * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M non-cacheable * * 36bit: * 0x00000_0000 0x07fff_ffff DDR 2G cacheable * 0xc0000_0000 0xc1fff_ffff PCI1 MEM 512M cacheable * 0xc2000_0000 0xc3fff_ffff PCIe MEM 512M cacheable * 0xc4000_0000 0xc5fff_ffff RapidIO 512M cacheable * 0xfe000_0000 0xfe00f_ffff CCSR 1M non-cacheable * 0xfe200_0000 0xfe20f_ffff PCI1 IO 1M non-cacheable * 0xfe300_0000 0xfe30f_ffff PCIe IO 1M non-cacheable * 0xff000_0000 0xff3ff_ffff SDRAM 64M cacheable * 0xff800_0000 0xff80f_ffff NVRAM/CADMUS 1M non-cacheable * 0xfff00_0000 0xfff7f_ffff FLASH (2nd bank) 8M non-cacheable * 0xfff80_0000 0xfffff_ffff FLASH (boot bank) 8M non-cacheable * */ /* * 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 16M */ #ifdef CONFIG_PHYS_64BIT #define CONFIG_SYS_FLASH_BASE_PHYS 0xfff000000ull #else #define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE #endif #define CONFIG_SYS_BR0_PRELIM \ (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS + 0x800000) | BR_PS_16 | BR_V) #define CONFIG_SYS_BR1_PRELIM \ (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_V) #define CONFIG_SYS_OR0_PRELIM 0xff806e65 #define CONFIG_SYS_OR1_PRELIM 0xff806e65 #define CONFIG_SYS_FLASH_BANKS_LIST \ {CONFIG_SYS_FLASH_BASE_PHYS + 0x800000, CONFIG_SYS_FLASH_BASE_PHYS} #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_SYS_FLASH_EMPTY_INFO #define CONFIG_HWCONFIG /* enable hwconfig */ /* * SDRAM on the Local Bus */ #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ #ifdef CONFIG_PHYS_64BIT #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS 0xff0000000ull #else #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS CONFIG_SYS_LBC_SDRAM_BASE #endif #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 \ (BR_PHYS_ADDR(CONFIG_SYS_LBC_SDRAM_BASE_PHYS) \ | BR_PS_32 | (3< 0xfff80000 #define CONFIG_ENV_ADDR 0xfff80000 #else #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE) #endif #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K 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 */ #if defined(CONFIG_TSEC_ENET) #define CONFIG_HAS_ETH0 #define CONFIG_HAS_ETH1 #define CONFIG_HAS_ETH2 #define CONFIG_HAS_ETH3 #endif #define CONFIG_IPADDR 192.168.1.253 #define CONFIG_HOSTNAME "unknown" #define CONFIG_ROOTPATH "/nfsroot" #define CONFIG_BOOTFILE "8548cds/uImage.uboot" #define CONFIG_UBOOTPATH 8548cds/u-boot.bin /* TFTP server */ #define CONFIG_SERVERIP 192.168.1.1 #define CONFIG_GATEWAYIP 192.168.1.1 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ #define CONFIG_EXTRA_ENV_SETTINGS \ "hwconfig=fsl_ddr:ecc=off\0" \ "netdev=eth0\0" \ "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \ "tftpflash=tftpboot $loadaddr $uboot; " \ "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \ " +$filesize; " \ "erase " __stringify(CONFIG_SYS_TEXT_BASE) \ " +$filesize; " \ "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \ " $filesize; " \ "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \ " +$filesize; " \ "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \ " $filesize\0" \ "consoledev=ttyS1\0" \ "ramdiskaddr=2000000\0" \ "ramdiskfile=ramdisk.uboot\0" \ "fdtaddr=1e00000\0" \ "fdtfile=mpc8548cds.dtb\0" #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ "nfsroot=$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;" \ "tftp $fdtaddr $fdtfile;" \ "bootm $loadaddr $ramdiskaddr $fdtaddr" #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND #endif /* __CONFIG_H */