19e3ed392SJoe Hamman /* 22738bc8dSPaul Gortmaker * Copyright 2007,2009 Wind River Systems <www.windriver.com> 39e3ed392SJoe Hamman * Copyright 2007 Embedded Specialties, Inc. 49e3ed392SJoe Hamman * Copyright 2004, 2007 Freescale Semiconductor. 59e3ed392SJoe Hamman * 61a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 79e3ed392SJoe Hamman */ 89e3ed392SJoe Hamman 99e3ed392SJoe Hamman /* 109e3ed392SJoe Hamman * sbc8548 board configuration file 112738bc8dSPaul Gortmaker * Please refer to doc/README.sbc8548 for more info. 129e3ed392SJoe Hamman */ 139e3ed392SJoe Hamman #ifndef __CONFIG_H 149e3ed392SJoe Hamman #define __CONFIG_H 159e3ed392SJoe Hamman 162738bc8dSPaul Gortmaker /* 172738bc8dSPaul Gortmaker * Top level Makefile configuration choices 182738bc8dSPaul Gortmaker */ 19d24f2d32SWolfgang Denk #ifdef CONFIG_PCI 20842033e6SGabor Juhos #define CONFIG_PCI_INDIRECT_BRIDGE 212738bc8dSPaul Gortmaker #define CONFIG_PCI1 222738bc8dSPaul Gortmaker #endif 232738bc8dSPaul Gortmaker 24d24f2d32SWolfgang Denk #ifdef CONFIG_66 252738bc8dSPaul Gortmaker #define CONFIG_SYS_CLK_DIV 1 262738bc8dSPaul Gortmaker #endif 272738bc8dSPaul Gortmaker 28d24f2d32SWolfgang Denk #ifdef CONFIG_33 292738bc8dSPaul Gortmaker #define CONFIG_SYS_CLK_DIV 2 302738bc8dSPaul Gortmaker #endif 312738bc8dSPaul Gortmaker 32d24f2d32SWolfgang Denk #ifdef CONFIG_PCIE 332738bc8dSPaul Gortmaker #define CONFIG_PCIE1 342738bc8dSPaul Gortmaker #endif 352738bc8dSPaul Gortmaker 362738bc8dSPaul Gortmaker /* 372738bc8dSPaul Gortmaker * High Level Configuration Options 382738bc8dSPaul Gortmaker */ 399e3ed392SJoe Hamman #define CONFIG_BOOKE 1 /* BOOKE */ 409e3ed392SJoe Hamman #define CONFIG_E500 1 /* BOOKE e500 family */ 419e3ed392SJoe Hamman #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */ 429e3ed392SJoe Hamman #define CONFIG_MPC8548 1 /* MPC8548 specific */ 439e3ed392SJoe Hamman #define CONFIG_SBC8548 1 /* SBC8548 board specific */ 449e3ed392SJoe Hamman 45f0aec4eaSPaul Gortmaker /* 46f0aec4eaSPaul Gortmaker * If you want to boot from the SODIMM flash, instead of the soldered 47f0aec4eaSPaul Gortmaker * on flash, set this, and change JP12, SW2:8 accordingly. 48f0aec4eaSPaul Gortmaker */ 49f0aec4eaSPaul Gortmaker #undef CONFIG_SYS_ALT_BOOT 50f0aec4eaSPaul Gortmaker 512ae18241SWolfgang Denk #ifndef CONFIG_SYS_TEXT_BASE 52f0aec4eaSPaul Gortmaker #ifdef CONFIG_SYS_ALT_BOOT 53f0aec4eaSPaul Gortmaker #define CONFIG_SYS_TEXT_BASE 0xfff00000 54f0aec4eaSPaul Gortmaker #else 552ae18241SWolfgang Denk #define CONFIG_SYS_TEXT_BASE 0xfffa0000 562ae18241SWolfgang Denk #endif 57f0aec4eaSPaul Gortmaker #endif 582ae18241SWolfgang Denk 599e3ed392SJoe Hamman #undef CONFIG_RIO 60fdc7eb90SPaul Gortmaker 61fdc7eb90SPaul Gortmaker #ifdef CONFIG_PCI 62fdc7eb90SPaul Gortmaker #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */ 63fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 64fdc7eb90SPaul Gortmaker #endif 65fdc7eb90SPaul Gortmaker #ifdef CONFIG_PCIE1 66fdc7eb90SPaul Gortmaker #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ 67fdc7eb90SPaul Gortmaker #endif 689e3ed392SJoe Hamman 699e3ed392SJoe Hamman #define CONFIG_TSEC_ENET /* tsec ethernet support */ 709e3ed392SJoe Hamman #define CONFIG_ENV_OVERWRITE 719e3ed392SJoe Hamman 729e3ed392SJoe Hamman #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ 739e3ed392SJoe Hamman 74e2b159d0SKumar Gala #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 759e3ed392SJoe Hamman 762738bc8dSPaul Gortmaker /* 772738bc8dSPaul Gortmaker * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4] 782738bc8dSPaul Gortmaker */ 792738bc8dSPaul Gortmaker #ifndef CONFIG_SYS_CLK_DIV 802738bc8dSPaul Gortmaker #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */ 812738bc8dSPaul Gortmaker #endif 822738bc8dSPaul Gortmaker #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV) 839e3ed392SJoe Hamman 849e3ed392SJoe Hamman /* 859e3ed392SJoe Hamman * These can be toggled for performance analysis, otherwise use default. 869e3ed392SJoe Hamman */ 879e3ed392SJoe Hamman #define CONFIG_L2_CACHE /* toggle L2 cache */ 889e3ed392SJoe Hamman #define CONFIG_BTB /* toggle branch predition */ 899e3ed392SJoe Hamman 909e3ed392SJoe Hamman /* 919e3ed392SJoe Hamman * Only possible on E500 Version 2 or newer cores. 929e3ed392SJoe Hamman */ 939e3ed392SJoe Hamman #define CONFIG_ENABLE_36BIT_PHYS 1 949e3ed392SJoe Hamman 959e3ed392SJoe Hamman #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ 969e3ed392SJoe Hamman 976d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ 986d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 996d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_MEMTEST_END 0x00400000 1009e3ed392SJoe Hamman 101e46fedfeSTimur Tabi #define CONFIG_SYS_CCSRBAR 0xe0000000 102e46fedfeSTimur Tabi #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 1039e3ed392SJoe Hamman 10433b9079bSKumar Gala /* DDR Setup */ 105*5614e71bSYork Sun #define CONFIG_SYS_FSL_DDR2 10633b9079bSKumar Gala #undef CONFIG_FSL_DDR_INTERACTIVE 1077e44f2b7SPaul Gortmaker #undef CONFIG_DDR_ECC /* only for ECC DDR module */ 1087e44f2b7SPaul Gortmaker /* 1097e44f2b7SPaul Gortmaker * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD 1107e44f2b7SPaul Gortmaker * to collide, meaning you couldn't reliably read either. So 1117e44f2b7SPaul Gortmaker * physically remove the LBC PC100 SDRAM module from the board 1123e3262bdSPaul Gortmaker * before enabling the two SPD options below, or check that you 1133e3262bdSPaul Gortmaker * have the hardware fix on your board via "i2c probe" and looking 1143e3262bdSPaul Gortmaker * for a device at 0x53. 1157e44f2b7SPaul Gortmaker */ 11633b9079bSKumar Gala #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ 11733b9079bSKumar Gala #undef CONFIG_DDR_SPD 1189e3ed392SJoe Hamman 11933b9079bSKumar Gala #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 12033b9079bSKumar Gala #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 12133b9079bSKumar Gala 1226d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 1236d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 12433b9079bSKumar Gala #define CONFIG_VERY_BIG_RAM 12533b9079bSKumar Gala 12633b9079bSKumar Gala #define CONFIG_NUM_DDR_CONTROLLERS 1 12733b9079bSKumar Gala #define CONFIG_DIMM_SLOTS_PER_CTLR 1 12833b9079bSKumar Gala #define CONFIG_CHIP_SELECTS_PER_CTRL 2 12933b9079bSKumar Gala 1303e3262bdSPaul Gortmaker /* 1313e3262bdSPaul Gortmaker * The hardware fix for the I2C address collision puts the DDR 1323e3262bdSPaul Gortmaker * SPD at 0x53, but if we are running on an older board w/o the 1333e3262bdSPaul Gortmaker * fix, it will still be at 0x51. We check 0x53 1st. 1343e3262bdSPaul Gortmaker */ 13533b9079bSKumar Gala #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 1363e3262bdSPaul Gortmaker #define ALT_SPD_EEPROM_ADDRESS 0x53 /* CTLR 0 DIMM 0 */ 1379e3ed392SJoe Hamman 1389e3ed392SJoe Hamman /* 1399e3ed392SJoe Hamman * Make sure required options are set 1409e3ed392SJoe Hamman */ 1419e3ed392SJoe Hamman #ifndef CONFIG_SPD_EEPROM 1426d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */ 1432a6b3b74SPaul Gortmaker #define CONFIG_SYS_DDR_CONTROL 0xc300c000 1449e3ed392SJoe Hamman #endif 1459e3ed392SJoe Hamman 1469e3ed392SJoe Hamman #undef CONFIG_CLOCKS_IN_MHZ 1479e3ed392SJoe Hamman 1489e3ed392SJoe Hamman /* 1499e3ed392SJoe Hamman * FLASH on the Local Bus 1509e3ed392SJoe Hamman * Two banks, one 8MB the other 64MB, using the CFI driver. 151f0aec4eaSPaul Gortmaker * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have 152f0aec4eaSPaul Gortmaker * CS0 the 8MB boot flash, and CS6 the 64MB flash. 1539e3ed392SJoe Hamman * 154f0aec4eaSPaul Gortmaker * Default: 155f0aec4eaSPaul Gortmaker * ec00_0000 efff_ffff 64MB SODIMM 156f0aec4eaSPaul Gortmaker * ff80_0000 ffff_ffff 8MB soldered flash 157f0aec4eaSPaul Gortmaker * 158f0aec4eaSPaul Gortmaker * Alternate: 159f0aec4eaSPaul Gortmaker * ef80_0000 efff_ffff 8MB soldered flash 160f0aec4eaSPaul Gortmaker * fc00_0000 ffff_ffff 64MB SODIMM 161f0aec4eaSPaul Gortmaker * 162f0aec4eaSPaul Gortmaker * BR0_8M: 1639e3ed392SJoe Hamman * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0 1649e3ed392SJoe Hamman * Port Size = 8 bits = BRx[19:20] = 01 1659e3ed392SJoe Hamman * Use GPCM = BRx[24:26] = 000 1669e3ed392SJoe Hamman * Valid = BRx[31] = 1 1679e3ed392SJoe Hamman * 168f0aec4eaSPaul Gortmaker * BR0_64M: 169f0aec4eaSPaul Gortmaker * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0 1709e3ed392SJoe Hamman * Port Size = 32 bits = BRx[19:20] = 11 171f0aec4eaSPaul Gortmaker * 172f0aec4eaSPaul Gortmaker * 0 4 8 12 16 20 24 28 173f0aec4eaSPaul Gortmaker * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M 174f0aec4eaSPaul Gortmaker * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M 175f0aec4eaSPaul Gortmaker */ 176f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BR0_8M 0xff800801 177f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BR0_64M 0xfc001801 178f0aec4eaSPaul Gortmaker 179f0aec4eaSPaul Gortmaker /* 180f0aec4eaSPaul Gortmaker * BR6_8M: 181f0aec4eaSPaul Gortmaker * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0 182f0aec4eaSPaul Gortmaker * Port Size = 8 bits = BRx[19:20] = 01 1839e3ed392SJoe Hamman * Use GPCM = BRx[24:26] = 000 1849e3ed392SJoe Hamman * Valid = BRx[31] = 1 185f0aec4eaSPaul Gortmaker 186f0aec4eaSPaul Gortmaker * BR6_64M: 187f0aec4eaSPaul Gortmaker * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0 188f0aec4eaSPaul Gortmaker * Port Size = 32 bits = BRx[19:20] = 11 1899e3ed392SJoe Hamman * 1909e3ed392SJoe Hamman * 0 4 8 12 16 20 24 28 191f0aec4eaSPaul Gortmaker * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M 192f0aec4eaSPaul Gortmaker * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M 193f0aec4eaSPaul Gortmaker */ 194f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BR6_8M 0xef800801 195f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BR6_64M 0xec001801 196f0aec4eaSPaul Gortmaker 197f0aec4eaSPaul Gortmaker /* 198f0aec4eaSPaul Gortmaker * OR0_8M: 1999e3ed392SJoe Hamman * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0 2009e3ed392SJoe Hamman * XAM = OR0[17:18] = 11 2019e3ed392SJoe Hamman * CSNT = OR0[20] = 1 2029e3ed392SJoe Hamman * ACS = half cycle delay = OR0[21:22] = 11 2039e3ed392SJoe Hamman * SCY = 6 = OR0[24:27] = 0110 2049e3ed392SJoe Hamman * TRLX = use relaxed timing = OR0[29] = 1 2059e3ed392SJoe Hamman * EAD = use external address latch delay = OR0[31] = 1 2069e3ed392SJoe Hamman * 207f0aec4eaSPaul Gortmaker * OR0_64M: 208f0aec4eaSPaul Gortmaker * Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0 2099e3ed392SJoe Hamman * 210f0aec4eaSPaul Gortmaker * 211f0aec4eaSPaul Gortmaker * 0 4 8 12 16 20 24 28 212f0aec4eaSPaul Gortmaker * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0_8M 213f0aec4eaSPaul Gortmaker * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M 214f0aec4eaSPaul Gortmaker */ 215f0aec4eaSPaul Gortmaker #define CONFIG_SYS_OR0_8M 0xff806e65 216f0aec4eaSPaul Gortmaker #define CONFIG_SYS_OR0_64M 0xfc006e65 217f0aec4eaSPaul Gortmaker 218f0aec4eaSPaul Gortmaker /* 219f0aec4eaSPaul Gortmaker * OR6_8M: 220f0aec4eaSPaul Gortmaker * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0 2219e3ed392SJoe Hamman * XAM = OR6[17:18] = 11 2229e3ed392SJoe Hamman * CSNT = OR6[20] = 1 2239e3ed392SJoe Hamman * ACS = half cycle delay = OR6[21:22] = 11 2249e3ed392SJoe Hamman * SCY = 6 = OR6[24:27] = 0110 2259e3ed392SJoe Hamman * TRLX = use relaxed timing = OR6[29] = 1 2269e3ed392SJoe Hamman * EAD = use external address latch delay = OR6[31] = 1 2279e3ed392SJoe Hamman * 228f0aec4eaSPaul Gortmaker * OR6_64M: 229f0aec4eaSPaul Gortmaker * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0 230f0aec4eaSPaul Gortmaker * 2319e3ed392SJoe Hamman * 0 4 8 12 16 20 24 28 232f0aec4eaSPaul Gortmaker * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M 233f0aec4eaSPaul Gortmaker * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M 2349e3ed392SJoe Hamman */ 235f0aec4eaSPaul Gortmaker #define CONFIG_SYS_OR6_8M 0xff806e65 236f0aec4eaSPaul Gortmaker #define CONFIG_SYS_OR6_64M 0xfc006e65 2379e3ed392SJoe Hamman 238f0aec4eaSPaul Gortmaker #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */ 2396d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */ 2403fd673cfSPaul Gortmaker #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */ 2419e3ed392SJoe Hamman 242f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M 243f0aec4eaSPaul Gortmaker #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M 2449e3ed392SJoe Hamman 245f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M 246f0aec4eaSPaul Gortmaker #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M 247f0aec4eaSPaul Gortmaker #else /* JP12 in alternate position */ 248f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */ 249f0aec4eaSPaul Gortmaker #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */ 2509e3ed392SJoe Hamman 251f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M 252f0aec4eaSPaul Gortmaker #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M 253f0aec4eaSPaul Gortmaker 254f0aec4eaSPaul Gortmaker #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M 255f0aec4eaSPaul Gortmaker #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M 256f0aec4eaSPaul Gortmaker #endif 257f0aec4eaSPaul Gortmaker 258f0aec4eaSPaul Gortmaker #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK 2599b3ba24fSPaul Gortmaker #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \ 2609b3ba24fSPaul Gortmaker CONFIG_SYS_ALT_FLASH} 2619b3ba24fSPaul Gortmaker #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 2629b3ba24fSPaul Gortmaker #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */ 2636d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #undef CONFIG_SYS_FLASH_CHECKSUM 2646d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 2656d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 2669e3ed392SJoe Hamman 26714d0a02aSWolfgang Denk #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 2689e3ed392SJoe Hamman 26900b1883aSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_FLASH_CFI_DRIVER 2706d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_FLASH_CFI 2716d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_FLASH_EMPTY_INFO 2729e3ed392SJoe Hamman 2739e3ed392SJoe Hamman /* CS5 = Local bus peripherals controlled by the EPLD */ 2749e3ed392SJoe Hamman 2756d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_BR5_PRELIM 0xf8000801 2766d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_OR5_PRELIM 0xff006e65 2776d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_EPLD_BASE 0xf8000000 2786d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LED_DISP_BASE 0xf8000000 2796d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000 2806d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_BD_REV 0xf8300000 2816d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_EEPROM_BASE 0xf8b00000 2829e3ed392SJoe Hamman 2839e3ed392SJoe Hamman /* 28411d5a629SPaul Gortmaker * SDRAM on the Local Bus (CS3 and CS4) 2857e44f2b7SPaul Gortmaker * Note that most boards have a hardware errata where both the 2867e44f2b7SPaul Gortmaker * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible 2877e44f2b7SPaul Gortmaker * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM. 2883e3262bdSPaul Gortmaker * A hardware workaround is also available, see README.sbc8548 file. 2899e3ed392SJoe Hamman */ 2906d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 29111d5a629SPaul Gortmaker #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */ 2929e3ed392SJoe Hamman 2939e3ed392SJoe Hamman /* 29411d5a629SPaul Gortmaker * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM. 2956d0f6bcfSJean-Christophe PLAGNIOL-VILLARD * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 2969e3ed392SJoe Hamman * 2979e3ed392SJoe Hamman * For BR3, need: 2989e3ed392SJoe Hamman * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 2999e3ed392SJoe Hamman * port-size = 32-bits = BR2[19:20] = 11 3009e3ed392SJoe Hamman * no parity checking = BR2[21:22] = 00 3019e3ed392SJoe Hamman * SDRAM for MSEL = BR2[24:26] = 011 3029e3ed392SJoe Hamman * Valid = BR[31] = 1 3039e3ed392SJoe Hamman * 3049e3ed392SJoe Hamman * 0 4 8 12 16 20 24 28 3059e3ed392SJoe Hamman * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 3069e3ed392SJoe Hamman * 3079e3ed392SJoe Hamman */ 3089e3ed392SJoe Hamman 3096d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_BR3_PRELIM 0xf0001861 3109e3ed392SJoe Hamman 3119e3ed392SJoe Hamman /* 31211d5a629SPaul Gortmaker * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 3139e3ed392SJoe Hamman * 3149e3ed392SJoe Hamman * For OR3, need: 3159e3ed392SJoe Hamman * 64MB mask for AM, OR3[0:7] = 1111 1100 3169e3ed392SJoe Hamman * XAM, OR3[17:18] = 11 3179e3ed392SJoe Hamman * 10 columns OR3[19-21] = 011 3189e3ed392SJoe Hamman * 12 rows OR3[23-25] = 011 3199e3ed392SJoe Hamman * EAD set for extra time OR[31] = 0 3209e3ed392SJoe Hamman * 3219e3ed392SJoe Hamman * 0 4 8 12 16 20 24 28 3229e3ed392SJoe Hamman * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 3239e3ed392SJoe Hamman */ 3249e3ed392SJoe Hamman 3256d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0 3269e3ed392SJoe Hamman 32711d5a629SPaul Gortmaker /* 32811d5a629SPaul Gortmaker * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM. 32911d5a629SPaul Gortmaker * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000. 33011d5a629SPaul Gortmaker * 33111d5a629SPaul Gortmaker * For BR4, need: 33211d5a629SPaul Gortmaker * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0 33311d5a629SPaul Gortmaker * port-size = 32-bits = BR2[19:20] = 11 33411d5a629SPaul Gortmaker * no parity checking = BR2[21:22] = 00 33511d5a629SPaul Gortmaker * SDRAM for MSEL = BR2[24:26] = 011 33611d5a629SPaul Gortmaker * Valid = BR[31] = 1 33711d5a629SPaul Gortmaker * 33811d5a629SPaul Gortmaker * 0 4 8 12 16 20 24 28 33911d5a629SPaul Gortmaker * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861 34011d5a629SPaul Gortmaker * 34111d5a629SPaul Gortmaker */ 34211d5a629SPaul Gortmaker 34311d5a629SPaul Gortmaker #define CONFIG_SYS_BR4_PRELIM 0xf4001861 34411d5a629SPaul Gortmaker 34511d5a629SPaul Gortmaker /* 34611d5a629SPaul Gortmaker * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 34711d5a629SPaul Gortmaker * 34811d5a629SPaul Gortmaker * For OR4, need: 34911d5a629SPaul Gortmaker * 64MB mask for AM, OR3[0:7] = 1111 1100 35011d5a629SPaul Gortmaker * XAM, OR3[17:18] = 11 35111d5a629SPaul Gortmaker * 10 columns OR3[19-21] = 011 35211d5a629SPaul Gortmaker * 12 rows OR3[23-25] = 011 35311d5a629SPaul Gortmaker * EAD set for extra time OR[31] = 0 35411d5a629SPaul Gortmaker * 35511d5a629SPaul Gortmaker * 0 4 8 12 16 20 24 28 35611d5a629SPaul Gortmaker * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 35711d5a629SPaul Gortmaker */ 35811d5a629SPaul Gortmaker 35911d5a629SPaul Gortmaker #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0 36011d5a629SPaul Gortmaker 3616d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */ 3626d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 3636d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 3646d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 3659e3ed392SJoe Hamman 3669e3ed392SJoe Hamman /* 3679e3ed392SJoe Hamman * Common settings for all Local Bus SDRAM commands. 3689e3ed392SJoe Hamman */ 369b0fe93edSKumar Gala #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ 3705f4c6f0dSPaul Gortmaker | LSDMR_BSMA1516 \ 3715f4c6f0dSPaul Gortmaker | LSDMR_PRETOACT3 \ 3725f4c6f0dSPaul Gortmaker | LSDMR_ACTTORW3 \ 3735f4c6f0dSPaul Gortmaker | LSDMR_BUFCMD \ 374b0fe93edSKumar Gala | LSDMR_BL8 \ 3755f4c6f0dSPaul Gortmaker | LSDMR_WRC2 \ 376b0fe93edSKumar Gala | LSDMR_CL3 \ 3779e3ed392SJoe Hamman ) 3789e3ed392SJoe Hamman 3795f4c6f0dSPaul Gortmaker #define CONFIG_SYS_LBC_LSDMR_PCHALL \ 3805f4c6f0dSPaul Gortmaker (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) 3815f4c6f0dSPaul Gortmaker #define CONFIG_SYS_LBC_LSDMR_ARFRSH \ 3825f4c6f0dSPaul Gortmaker (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 3835f4c6f0dSPaul Gortmaker #define CONFIG_SYS_LBC_LSDMR_MRW \ 3845f4c6f0dSPaul Gortmaker (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) 3855f4c6f0dSPaul Gortmaker #define CONFIG_SYS_LBC_LSDMR_RFEN \ 3865f4c6f0dSPaul Gortmaker (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN) 3875f4c6f0dSPaul Gortmaker 3886d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_INIT_RAM_LOCK 1 3896d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 390553f0982SWolfgang Denk #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 3919e3ed392SJoe Hamman 3926d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */ 3939e3ed392SJoe Hamman 39425ddd1fbSWolfgang Denk #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 3956d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 3969e3ed392SJoe Hamman 397dd9ca98fSPaul Gortmaker /* 398dd9ca98fSPaul Gortmaker * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and 39914d0a02aSWolfgang Denk * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM 400dd9ca98fSPaul Gortmaker * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg 40114d0a02aSWolfgang Denk * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right 402dd9ca98fSPaul Gortmaker * thing for MONITOR_LEN in both cases. 403dd9ca98fSPaul Gortmaker */ 40414d0a02aSWolfgang Denk #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1) 405f0aec4eaSPaul Gortmaker #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */ 4069e3ed392SJoe Hamman 4079e3ed392SJoe Hamman /* Serial Port */ 4089e3ed392SJoe Hamman #define CONFIG_CONS_INDEX 1 4096d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_NS16550 4106d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_NS16550_SERIAL 4116d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_NS16550_REG_SIZE 1 4122738bc8dSPaul Gortmaker #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV) 4139e3ed392SJoe Hamman 4146d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_BAUDRATE_TABLE \ 4159e3ed392SJoe Hamman {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 4169e3ed392SJoe Hamman 4176d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 4186d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 4199e3ed392SJoe Hamman 4209e3ed392SJoe Hamman /* Use the HUSH parser */ 4216d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_HUSH_PARSER 4229e3ed392SJoe Hamman 4239e3ed392SJoe Hamman /* pass open firmware flat tree */ 4249e3ed392SJoe Hamman #define CONFIG_OF_LIBFDT 1 4259e3ed392SJoe Hamman #define CONFIG_OF_BOARD_SETUP 1 4269e3ed392SJoe Hamman #define CONFIG_OF_STDOUT_VIA_ALIAS 1 4279e3ed392SJoe Hamman 4289e3ed392SJoe Hamman /* 4299e3ed392SJoe Hamman * I2C 4309e3ed392SJoe Hamman */ 43100f792e0SHeiko Schocher #define CONFIG_SYS_I2C 43200f792e0SHeiko Schocher #define CONFIG_SYS_I2C_FSL 43300f792e0SHeiko Schocher #define CONFIG_SYS_FSL_I2C_SPEED 400000 43400f792e0SHeiko Schocher #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 43500f792e0SHeiko Schocher #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 4366d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 4379e3ed392SJoe Hamman 4389e3ed392SJoe Hamman /* 4399e3ed392SJoe Hamman * General PCI 4409e3ed392SJoe Hamman * Memory space is mapped 1-1, but I/O space must start from 0. 4419e3ed392SJoe Hamman */ 442fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */ 4436d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */ 4449e3ed392SJoe Hamman 445fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 446fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 447fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 4486d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 449fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 450fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 4516d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 452fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */ 4539e3ed392SJoe Hamman 4549e3ed392SJoe Hamman #ifdef CONFIG_PCIE1 455fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000 456fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000 457fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000 4586d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ 459fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000 460fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 461fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000 462fdc7eb90SPaul Gortmaker #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ 4639e3ed392SJoe Hamman #endif 4649e3ed392SJoe Hamman 4659e3ed392SJoe Hamman #ifdef CONFIG_RIO 4669e3ed392SJoe Hamman /* 4679e3ed392SJoe Hamman * RapidIO MMU 4689e3ed392SJoe Hamman */ 4696d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000 4706d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */ 4719e3ed392SJoe Hamman #endif 4729e3ed392SJoe Hamman 4739e3ed392SJoe Hamman #if defined(CONFIG_PCI) 4749e3ed392SJoe Hamman 4759e3ed392SJoe Hamman #define CONFIG_PCI_PNP /* do pci plug-and-play */ 4769e3ed392SJoe Hamman 4779e3ed392SJoe Hamman #undef CONFIG_EEPRO100 4789e3ed392SJoe Hamman #undef CONFIG_TULIP 4799e3ed392SJoe Hamman 480fdc7eb90SPaul Gortmaker #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 4819e3ed392SJoe Hamman 4829e3ed392SJoe Hamman #endif /* CONFIG_PCI */ 4839e3ed392SJoe Hamman 4849e3ed392SJoe Hamman 4859e3ed392SJoe Hamman #if defined(CONFIG_TSEC_ENET) 4869e3ed392SJoe Hamman 4879e3ed392SJoe Hamman #define CONFIG_MII 1 /* MII PHY management */ 4889e3ed392SJoe Hamman #define CONFIG_TSEC1 1 4899e3ed392SJoe Hamman #define CONFIG_TSEC1_NAME "eTSEC0" 4909e3ed392SJoe Hamman #define CONFIG_TSEC2 1 4919e3ed392SJoe Hamman #define CONFIG_TSEC2_NAME "eTSEC1" 4929e3ed392SJoe Hamman #undef CONFIG_MPC85XX_FEC 4939e3ed392SJoe Hamman 49458da8890SPaul Gortmaker #define TSEC1_PHY_ADDR 0x19 49558da8890SPaul Gortmaker #define TSEC2_PHY_ADDR 0x1a 4969e3ed392SJoe Hamman 4979e3ed392SJoe Hamman #define TSEC1_PHYIDX 0 4989e3ed392SJoe Hamman #define TSEC2_PHYIDX 0 499bd93105fSPaul Gortmaker 5009e3ed392SJoe Hamman #define TSEC1_FLAGS TSEC_GIGABIT 5019e3ed392SJoe Hamman #define TSEC2_FLAGS TSEC_GIGABIT 5029e3ed392SJoe Hamman 5039e3ed392SJoe Hamman /* Options are: eTSEC[0-3] */ 5049e3ed392SJoe Hamman #define CONFIG_ETHPRIME "eTSEC0" 5059e3ed392SJoe Hamman #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ 5069e3ed392SJoe Hamman #endif /* CONFIG_TSEC_ENET */ 5079e3ed392SJoe Hamman 5089e3ed392SJoe Hamman /* 5099e3ed392SJoe Hamman * Environment 5109e3ed392SJoe Hamman */ 5115a1aceb0SJean-Christophe PLAGNIOL-VILLARD #define CONFIG_ENV_IS_IN_FLASH 1 5120e8d1586SJean-Christophe PLAGNIOL-VILLARD #define CONFIG_ENV_SIZE 0x2000 51314d0a02aSWolfgang Denk #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */ 514dd9ca98fSPaul Gortmaker #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000) 515dd9ca98fSPaul Gortmaker #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */ 51614d0a02aSWolfgang Denk #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */ 517dd9ca98fSPaul Gortmaker #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 518dd9ca98fSPaul Gortmaker #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 519dd9ca98fSPaul Gortmaker #else 520dd9ca98fSPaul Gortmaker #warning undefined environment size/location. 521dd9ca98fSPaul Gortmaker #endif 5229e3ed392SJoe Hamman 5239e3ed392SJoe Hamman #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 5246d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 5259e3ed392SJoe Hamman 5269e3ed392SJoe Hamman /* 5279e3ed392SJoe Hamman * BOOTP options 5289e3ed392SJoe Hamman */ 5299e3ed392SJoe Hamman #define CONFIG_BOOTP_BOOTFILESIZE 5309e3ed392SJoe Hamman #define CONFIG_BOOTP_BOOTPATH 5319e3ed392SJoe Hamman #define CONFIG_BOOTP_GATEWAY 5329e3ed392SJoe Hamman #define CONFIG_BOOTP_HOSTNAME 5339e3ed392SJoe Hamman 5349e3ed392SJoe Hamman 5359e3ed392SJoe Hamman /* 5369e3ed392SJoe Hamman * Command line configuration. 5379e3ed392SJoe Hamman */ 5389e3ed392SJoe Hamman #include <config_cmd_default.h> 5399e3ed392SJoe Hamman 5409e3ed392SJoe Hamman #define CONFIG_CMD_PING 5419e3ed392SJoe Hamman #define CONFIG_CMD_I2C 5429e3ed392SJoe Hamman #define CONFIG_CMD_MII 5439e3ed392SJoe Hamman #define CONFIG_CMD_ELF 544199e262eSBecky Bruce #define CONFIG_CMD_REGINFO 5459e3ed392SJoe Hamman 5469e3ed392SJoe Hamman #if defined(CONFIG_PCI) 5479e3ed392SJoe Hamman #define CONFIG_CMD_PCI 5489e3ed392SJoe Hamman #endif 5499e3ed392SJoe Hamman 5509e3ed392SJoe Hamman 5519e3ed392SJoe Hamman #undef CONFIG_WATCHDOG /* watchdog disabled */ 5529e3ed392SJoe Hamman 5539e3ed392SJoe Hamman /* 5549e3ed392SJoe Hamman * Miscellaneous configurable options 5559e3ed392SJoe Hamman */ 556ad22f927SPaul Gortmaker #define CONFIG_CMDLINE_EDITING /* undef to save memory */ 5575be58f5fSKim Phillips #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 5586d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LONGHELP /* undef to save memory */ 5596d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 5609e3ed392SJoe Hamman #if defined(CONFIG_CMD_KGDB) 5616d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 5629e3ed392SJoe Hamman #else 5636d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 5649e3ed392SJoe Hamman #endif 5656d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 5666d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 5676d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 5689e3ed392SJoe Hamman 5699e3ed392SJoe Hamman /* 5709e3ed392SJoe Hamman * For booting Linux, the board info and command line data 5719e3ed392SJoe Hamman * have to be in the first 8 MB of memory, since this is 5729e3ed392SJoe Hamman * the maximum mapped by the Linux kernel during initialization. 5739e3ed392SJoe Hamman */ 5746d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 5759e3ed392SJoe Hamman 5769e3ed392SJoe Hamman #if defined(CONFIG_CMD_KGDB) 5779e3ed392SJoe Hamman #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 5789e3ed392SJoe Hamman #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 5799e3ed392SJoe Hamman #endif 5809e3ed392SJoe Hamman 5819e3ed392SJoe Hamman /* 5829e3ed392SJoe Hamman * Environment Configuration 5839e3ed392SJoe Hamman */ 5849e3ed392SJoe Hamman 5859e3ed392SJoe Hamman /* The mac addresses for all ethernet interface */ 5869e3ed392SJoe Hamman #if defined(CONFIG_TSEC_ENET) 5879e3ed392SJoe Hamman #define CONFIG_HAS_ETH0 5889e3ed392SJoe Hamman #define CONFIG_ETHADDR 02:E0:0C:00:00:FD 5899e3ed392SJoe Hamman #define CONFIG_HAS_ETH1 5909e3ed392SJoe Hamman #define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD 5919e3ed392SJoe Hamman #endif 5929e3ed392SJoe Hamman 5939e3ed392SJoe Hamman #define CONFIG_IPADDR 192.168.0.55 5949e3ed392SJoe Hamman 5959e3ed392SJoe Hamman #define CONFIG_HOSTNAME sbc8548 5968b3637c6SJoe Hershberger #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx" 597b3f44c21SJoe Hershberger #define CONFIG_BOOTFILE "/uImage" 5989e3ed392SJoe Hamman #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */ 5999e3ed392SJoe Hamman 6009e3ed392SJoe Hamman #define CONFIG_SERVERIP 192.168.0.2 6019e3ed392SJoe Hamman #define CONFIG_GATEWAYIP 192.168.0.1 6029e3ed392SJoe Hamman #define CONFIG_NETMASK 255.255.255.0 6039e3ed392SJoe Hamman 6049e3ed392SJoe Hamman #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ 6059e3ed392SJoe Hamman 6069e3ed392SJoe Hamman #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 6079e3ed392SJoe Hamman #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 6089e3ed392SJoe Hamman 6099e3ed392SJoe Hamman #define CONFIG_BAUDRATE 115200 6109e3ed392SJoe Hamman 6119e3ed392SJoe Hamman #define CONFIG_EXTRA_ENV_SETTINGS \ 6129e3ed392SJoe Hamman "netdev=eth0\0" \ 6135368c55dSMarek Vasut "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \ 6149e3ed392SJoe Hamman "tftpflash=tftpboot $loadaddr $uboot; " \ 6155368c55dSMarek Vasut "protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 6165368c55dSMarek Vasut "erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 6175368c55dSMarek Vasut "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \ 6185368c55dSMarek Vasut "protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 6195368c55dSMarek Vasut "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \ 6209e3ed392SJoe Hamman "consoledev=ttyS0\0" \ 6219e3ed392SJoe Hamman "ramdiskaddr=2000000\0" \ 6229e3ed392SJoe Hamman "ramdiskfile=uRamdisk\0" \ 6239e3ed392SJoe Hamman "fdtaddr=c00000\0" \ 6249e3ed392SJoe Hamman "fdtfile=sbc8548.dtb\0" 6259e3ed392SJoe Hamman 6269e3ed392SJoe Hamman #define CONFIG_NFSBOOTCOMMAND \ 6279e3ed392SJoe Hamman "setenv bootargs root=/dev/nfs rw " \ 6289e3ed392SJoe Hamman "nfsroot=$serverip:$rootpath " \ 6299e3ed392SJoe Hamman "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 6309e3ed392SJoe Hamman "console=$consoledev,$baudrate $othbootargs;" \ 6319e3ed392SJoe Hamman "tftp $loadaddr $bootfile;" \ 6329e3ed392SJoe Hamman "tftp $fdtaddr $fdtfile;" \ 6339e3ed392SJoe Hamman "bootm $loadaddr - $fdtaddr" 6349e3ed392SJoe Hamman 6359e3ed392SJoe Hamman 6369e3ed392SJoe Hamman #define CONFIG_RAMBOOTCOMMAND \ 6379e3ed392SJoe Hamman "setenv bootargs root=/dev/ram rw " \ 6389e3ed392SJoe Hamman "console=$consoledev,$baudrate $othbootargs;" \ 6399e3ed392SJoe Hamman "tftp $ramdiskaddr $ramdiskfile;" \ 6409e3ed392SJoe Hamman "tftp $loadaddr $bootfile;" \ 6419e3ed392SJoe Hamman "tftp $fdtaddr $fdtfile;" \ 6429e3ed392SJoe Hamman "bootm $loadaddr $ramdiskaddr $fdtaddr" 6439e3ed392SJoe Hamman 6449e3ed392SJoe Hamman #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND 6459e3ed392SJoe Hamman 6469e3ed392SJoe Hamman #endif /* __CONFIG_H */ 647