/* * Copyright 2007,2009 Wind River Systems <www.windriver.com> * Copyright 2007 Embedded Specialties, Inc. * Copyright 2004, 2007 Freescale Semiconductor. * * SPDX-License-Identifier: GPL-2.0+ */ /* * sbc8548 board configuration file * Please refer to doc/README.sbc8548 for more info. */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_SYS_GENERIC_BOARD /* * Top level Makefile configuration choices */ #ifdef CONFIG_PCI #define CONFIG_PCI_INDIRECT_BRIDGE #define CONFIG_PCI1 #endif #ifdef CONFIG_66 #define CONFIG_SYS_CLK_DIV 1 #endif #ifdef CONFIG_33 #define CONFIG_SYS_CLK_DIV 2 #endif #ifdef CONFIG_PCIE #define CONFIG_PCIE1 #endif /* * High Level Configuration Options */ #define CONFIG_BOOKE 1 /* BOOKE */ #define CONFIG_E500 1 /* BOOKE e500 family */ #define CONFIG_MPC8548 1 /* MPC8548 specific */ #define CONFIG_SBC8548 1 /* SBC8548 board specific */ /* * If you want to boot from the SODIMM flash, instead of the soldered * on flash, set this, and change JP12, SW2:8 accordingly. */ #undef CONFIG_SYS_ALT_BOOT #ifndef CONFIG_SYS_TEXT_BASE #ifdef CONFIG_SYS_ALT_BOOT #define CONFIG_SYS_TEXT_BASE 0xfff00000 #else #define CONFIG_SYS_TEXT_BASE 0xfffa0000 #endif #endif #undef CONFIG_RIO #ifdef CONFIG_PCI #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */ #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ #endif #ifdef CONFIG_PCIE1 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ #endif #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4] */ #ifndef CONFIG_SYS_CLK_DIV #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */ #endif #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV) /* * 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 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ #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_SYS_FSL_DDR2 #undef CONFIG_FSL_DDR_INTERACTIVE #undef CONFIG_DDR_ECC /* only for ECC DDR module */ /* * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD * to collide, meaning you couldn't reliably read either. So * physically remove the LBC PC100 SDRAM module from the board * before enabling the two SPD options below, or check that you * have the hardware fix on your board via "i2c probe" and looking * for a device at 0x53. */ #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ #undef CONFIG_DDR_SPD #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ #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 #define CONFIG_NUM_DDR_CONTROLLERS 1 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 #define CONFIG_CHIP_SELECTS_PER_CTRL 2 /* * The hardware fix for the I2C address collision puts the DDR * SPD at 0x53, but if we are running on an older board w/o the * fix, it will still be at 0x51. We check 0x53 1st. */ #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ #define ALT_SPD_EEPROM_ADDRESS 0x53 /* CTLR 0 DIMM 0 */ /* * Make sure required options are set */ #ifndef CONFIG_SPD_EEPROM #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */ #define CONFIG_SYS_DDR_CONTROL 0xc300c000 #endif #undef CONFIG_CLOCKS_IN_MHZ /* * FLASH on the Local Bus * Two banks, one 8MB the other 64MB, using the CFI driver. * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have * CS0 the 8MB boot flash, and CS6 the 64MB flash. * * Default: * ec00_0000 efff_ffff 64MB SODIMM * ff80_0000 ffff_ffff 8MB soldered flash * * Alternate: * ef80_0000 efff_ffff 8MB soldered flash * fc00_0000 ffff_ffff 64MB SODIMM * * BR0_8M: * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0 * Port Size = 8 bits = BRx[19:20] = 01 * Use GPCM = BRx[24:26] = 000 * Valid = BRx[31] = 1 * * BR0_64M: * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0 * Port Size = 32 bits = BRx[19:20] = 11 * * 0 4 8 12 16 20 24 28 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M */ #define CONFIG_SYS_BR0_8M 0xff800801 #define CONFIG_SYS_BR0_64M 0xfc001801 /* * BR6_8M: * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0 * Port Size = 8 bits = BRx[19:20] = 01 * Use GPCM = BRx[24:26] = 000 * Valid = BRx[31] = 1 * BR6_64M: * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0 * Port Size = 32 bits = BRx[19:20] = 11 * * 0 4 8 12 16 20 24 28 * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M */ #define CONFIG_SYS_BR6_8M 0xef800801 #define CONFIG_SYS_BR6_64M 0xec001801 /* * OR0_8M: * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0 * XAM = OR0[17:18] = 11 * CSNT = OR0[20] = 1 * ACS = half cycle delay = OR0[21:22] = 11 * SCY = 6 = OR0[24:27] = 0110 * TRLX = use relaxed timing = OR0[29] = 1 * EAD = use external address latch delay = OR0[31] = 1 * * OR0_64M: * Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0 * * * 0 4 8 12 16 20 24 28 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0_8M * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M */ #define CONFIG_SYS_OR0_8M 0xff806e65 #define CONFIG_SYS_OR0_64M 0xfc006e65 /* * OR6_8M: * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0 * XAM = OR6[17:18] = 11 * CSNT = OR6[20] = 1 * ACS = half cycle delay = OR6[21:22] = 11 * SCY = 6 = OR6[24:27] = 0110 * TRLX = use relaxed timing = OR6[29] = 1 * EAD = use external address latch delay = OR6[31] = 1 * * OR6_64M: * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0 * * 0 4 8 12 16 20 24 28 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M */ #define CONFIG_SYS_OR6_8M 0xff806e65 #define CONFIG_SYS_OR6_64M 0xfc006e65 #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */ #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */ #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */ #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M #else /* JP12 in alternate position */ #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */ #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */ #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M #endif #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \ CONFIG_SYS_ALT_FLASH} #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ #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_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 /* CS5 = Local bus peripherals controlled by the EPLD */ #define CONFIG_SYS_BR5_PRELIM 0xf8000801 #define CONFIG_SYS_OR5_PRELIM 0xff006e65 #define CONFIG_SYS_EPLD_BASE 0xf8000000 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000 #define CONFIG_SYS_BD_REV 0xf8300000 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000 /* * SDRAM on the Local Bus (CS3 and CS4) * Note that most boards have a hardware errata where both the * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM. * A hardware workaround is also available, see README.sbc8548 file. */ #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */ /* * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM. * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. * * For BR3, 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 * */ #define CONFIG_SYS_BR3_PRELIM 0xf0001861 /* * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64. * * For OR3, need: * 64MB mask for AM, OR3[0:7] = 1111 1100 * XAM, OR3[17:18] = 11 * 10 columns OR3[19-21] = 011 * 12 rows OR3[23-25] = 011 * EAD set for extra time OR[31] = 0 * * 0 4 8 12 16 20 24 28 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 */ #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0 /* * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM. * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000. * * For BR4, need: * Base address of 0xf4000000 = BR[0:16] = 1111 0100 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 = f4001861 * */ #define CONFIG_SYS_BR4_PRELIM 0xf4001861 /* * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64. * * For OR4, need: * 64MB mask for AM, OR3[0:7] = 1111 1100 * XAM, OR3[17:18] = 11 * 10 columns OR3[19-21] = 011 * 12 rows OR3[23-25] = 011 * EAD set for extra time OR[31] = 0 * * 0 4 8 12 16 20 24 28 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 */ #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* 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. */ #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ | LSDMR_BSMA1516 \ | LSDMR_PRETOACT3 \ | LSDMR_ACTTORW3 \ | LSDMR_BUFCMD \ | LSDMR_BL8 \ | LSDMR_WRC2 \ | LSDMR_CL3 \ ) #define CONFIG_SYS_LBC_LSDMR_PCHALL \ (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) #define CONFIG_SYS_LBC_LSDMR_ARFRSH \ (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) #define CONFIG_SYS_LBC_LSDMR_MRW \ (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) #define CONFIG_SYS_LBC_LSDMR_RFEN \ (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN) #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_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */ #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 /* * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right * thing for MONITOR_LEN in both cases. */ #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1) #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */ /* Serial Port */ #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV) #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) /* Use the HUSH parser */ #define CONFIG_SYS_HUSH_PARSER /* pass open firmware flat tree */ #define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 /* * 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_EEPROM_ADDR 0x50 /* * General PCI * Memory space is mapped 1-1, but I/O space must start from 0. */ #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */ #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */ #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 0x00800000 /* 8M */ #ifdef CONFIG_PCIE1 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ #endif #ifdef CONFIG_RIO /* * RapidIO MMU */ #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */ #endif #if defined(CONFIG_PCI) #define CONFIG_PCI_PNP /* do pci plug-and-play */ #undef CONFIG_EEPRO100 #undef CONFIG_TULIP #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #endif /* CONFIG_PCI */ #if defined(CONFIG_TSEC_ENET) #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_TSEC1 1 #define CONFIG_TSEC1_NAME "eTSEC0" #define CONFIG_TSEC2 1 #define CONFIG_TSEC2_NAME "eTSEC1" #undef CONFIG_MPC85XX_FEC #define TSEC1_PHY_ADDR 0x19 #define TSEC2_PHY_ADDR 0x1a #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 #define TSEC1_FLAGS TSEC_GIGABIT #define TSEC2_FLAGS TSEC_GIGABIT /* Options are: eTSEC[0-3] */ #define CONFIG_ETHPRIME "eTSEC0" #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ #endif /* CONFIG_TSEC_ENET */ /* * Environment */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_SIZE 0x2000 #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */ #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000) #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */ #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */ #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ #else #warning undefined environment size/location. #endif #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 #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #define CONFIG_CMD_PING #define CONFIG_CMD_I2C #define CONFIG_CMD_MII #define CONFIG_CMD_ELF #define CONFIG_CMD_REGINFO #if defined(CONFIG_PCI) #define CONFIG_CMD_PCI #endif #undef CONFIG_WATCHDOG /* watchdog disabled */ /* * Miscellaneous configurable options */ #define CONFIG_CMDLINE_EDITING /* undef to save memory */ #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ /* * 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*/ #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 #endif #define CONFIG_IPADDR 192.168.0.55 #define CONFIG_HOSTNAME sbc8548 #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx" #define CONFIG_BOOTFILE "/uImage" #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */ #define CONFIG_SERVERIP 192.168.0.2 #define CONFIG_GATEWAYIP 192.168.0.1 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ #define CONFIG_BAUDRATE 115200 #define CONFIG_EXTRA_ENV_SETTINGS \ "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) " $filesize\0" \ "consoledev=ttyS0\0" \ "ramdiskaddr=2000000\0" \ "ramdiskfile=uRamdisk\0" \ "fdtaddr=c00000\0" \ "fdtfile=sbc8548.dtb\0" #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ "nfsroot=$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_RAMBOOTCOMMAND #endif /* __CONFIG_H */