1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2007,2009 Wind River Systems <www.windriver.com> 3*4882a593Smuzhiyun * Copyright 2007 Embedded Specialties, Inc. 4*4882a593Smuzhiyun * Copyright 2004, 2007 Freescale Semiconductor. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun /* 10*4882a593Smuzhiyun * sbc8548 board configuration file 11*4882a593Smuzhiyun * Please refer to doc/README.sbc8548 for more info. 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun #ifndef __CONFIG_H 14*4882a593Smuzhiyun #define __CONFIG_H 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun /* 17*4882a593Smuzhiyun * Top level Makefile configuration choices 18*4882a593Smuzhiyun */ 19*4882a593Smuzhiyun #ifdef CONFIG_PCI 20*4882a593Smuzhiyun #define CONFIG_PCI_INDIRECT_BRIDGE 21*4882a593Smuzhiyun #define CONFIG_PCI1 22*4882a593Smuzhiyun #endif 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #ifdef CONFIG_66 25*4882a593Smuzhiyun #define CONFIG_SYS_CLK_DIV 1 26*4882a593Smuzhiyun #endif 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #ifdef CONFIG_33 29*4882a593Smuzhiyun #define CONFIG_SYS_CLK_DIV 2 30*4882a593Smuzhiyun #endif 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #ifdef CONFIG_PCIE 33*4882a593Smuzhiyun #define CONFIG_PCIE1 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* 37*4882a593Smuzhiyun * High Level Configuration Options 38*4882a593Smuzhiyun */ 39*4882a593Smuzhiyun #define CONFIG_SBC8548 1 /* SBC8548 board specific */ 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /* 42*4882a593Smuzhiyun * If you want to boot from the SODIMM flash, instead of the soldered 43*4882a593Smuzhiyun * on flash, set this, and change JP12, SW2:8 accordingly. 44*4882a593Smuzhiyun */ 45*4882a593Smuzhiyun #undef CONFIG_SYS_ALT_BOOT 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #ifndef CONFIG_SYS_TEXT_BASE 48*4882a593Smuzhiyun #ifdef CONFIG_SYS_ALT_BOOT 49*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE 0xfff00000 50*4882a593Smuzhiyun #else 51*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE 0xfffa0000 52*4882a593Smuzhiyun #endif 53*4882a593Smuzhiyun #endif 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #undef CONFIG_RIO 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #ifdef CONFIG_PCI 58*4882a593Smuzhiyun #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */ 59*4882a593Smuzhiyun #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 60*4882a593Smuzhiyun #endif 61*4882a593Smuzhiyun #ifdef CONFIG_PCIE1 62*4882a593Smuzhiyun #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ 63*4882a593Smuzhiyun #endif 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun #define CONFIG_TSEC_ENET /* tsec ethernet support */ 66*4882a593Smuzhiyun #define CONFIG_ENV_OVERWRITE 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun /* 71*4882a593Smuzhiyun * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4] 72*4882a593Smuzhiyun */ 73*4882a593Smuzhiyun #ifndef CONFIG_SYS_CLK_DIV 74*4882a593Smuzhiyun #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */ 75*4882a593Smuzhiyun #endif 76*4882a593Smuzhiyun #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV) 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun /* 79*4882a593Smuzhiyun * These can be toggled for performance analysis, otherwise use default. 80*4882a593Smuzhiyun */ 81*4882a593Smuzhiyun #define CONFIG_L2_CACHE /* toggle L2 cache */ 82*4882a593Smuzhiyun #define CONFIG_BTB /* toggle branch predition */ 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun /* 85*4882a593Smuzhiyun * Only possible on E500 Version 2 or newer cores. 86*4882a593Smuzhiyun */ 87*4882a593Smuzhiyun #define CONFIG_ENABLE_36BIT_PHYS 1 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ 90*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 91*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_END 0x00400000 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun #define CONFIG_SYS_CCSRBAR 0xe0000000 94*4882a593Smuzhiyun #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 95*4882a593Smuzhiyun 96*4882a593Smuzhiyun /* DDR Setup */ 97*4882a593Smuzhiyun #undef CONFIG_FSL_DDR_INTERACTIVE 98*4882a593Smuzhiyun #undef CONFIG_DDR_ECC /* only for ECC DDR module */ 99*4882a593Smuzhiyun /* 100*4882a593Smuzhiyun * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD 101*4882a593Smuzhiyun * to collide, meaning you couldn't reliably read either. So 102*4882a593Smuzhiyun * physically remove the LBC PC100 SDRAM module from the board 103*4882a593Smuzhiyun * before enabling the two SPD options below, or check that you 104*4882a593Smuzhiyun * have the hardware fix on your board via "i2c probe" and looking 105*4882a593Smuzhiyun * for a device at 0x53. 106*4882a593Smuzhiyun */ 107*4882a593Smuzhiyun #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ 108*4882a593Smuzhiyun #undef CONFIG_DDR_SPD 109*4882a593Smuzhiyun 110*4882a593Smuzhiyun #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 111*4882a593Smuzhiyun #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 112*4882a593Smuzhiyun 113*4882a593Smuzhiyun #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 114*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 115*4882a593Smuzhiyun #define CONFIG_VERY_BIG_RAM 116*4882a593Smuzhiyun 117*4882a593Smuzhiyun #define CONFIG_DIMM_SLOTS_PER_CTLR 1 118*4882a593Smuzhiyun #define CONFIG_CHIP_SELECTS_PER_CTRL 2 119*4882a593Smuzhiyun 120*4882a593Smuzhiyun /* 121*4882a593Smuzhiyun * The hardware fix for the I2C address collision puts the DDR 122*4882a593Smuzhiyun * SPD at 0x53, but if we are running on an older board w/o the 123*4882a593Smuzhiyun * fix, it will still be at 0x51. We check 0x53 1st. 124*4882a593Smuzhiyun */ 125*4882a593Smuzhiyun #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 126*4882a593Smuzhiyun #define ALT_SPD_EEPROM_ADDRESS 0x53 /* CTLR 0 DIMM 0 */ 127*4882a593Smuzhiyun 128*4882a593Smuzhiyun /* 129*4882a593Smuzhiyun * Make sure required options are set 130*4882a593Smuzhiyun */ 131*4882a593Smuzhiyun #ifndef CONFIG_SPD_EEPROM 132*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */ 133*4882a593Smuzhiyun #define CONFIG_SYS_DDR_CONTROL 0xc300c000 134*4882a593Smuzhiyun #endif 135*4882a593Smuzhiyun 136*4882a593Smuzhiyun #undef CONFIG_CLOCKS_IN_MHZ 137*4882a593Smuzhiyun 138*4882a593Smuzhiyun /* 139*4882a593Smuzhiyun * FLASH on the Local Bus 140*4882a593Smuzhiyun * Two banks, one 8MB the other 64MB, using the CFI driver. 141*4882a593Smuzhiyun * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have 142*4882a593Smuzhiyun * CS0 the 8MB boot flash, and CS6 the 64MB flash. 143*4882a593Smuzhiyun * 144*4882a593Smuzhiyun * Default: 145*4882a593Smuzhiyun * ec00_0000 efff_ffff 64MB SODIMM 146*4882a593Smuzhiyun * ff80_0000 ffff_ffff 8MB soldered flash 147*4882a593Smuzhiyun * 148*4882a593Smuzhiyun * Alternate: 149*4882a593Smuzhiyun * ef80_0000 efff_ffff 8MB soldered flash 150*4882a593Smuzhiyun * fc00_0000 ffff_ffff 64MB SODIMM 151*4882a593Smuzhiyun * 152*4882a593Smuzhiyun * BR0_8M: 153*4882a593Smuzhiyun * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0 154*4882a593Smuzhiyun * Port Size = 8 bits = BRx[19:20] = 01 155*4882a593Smuzhiyun * Use GPCM = BRx[24:26] = 000 156*4882a593Smuzhiyun * Valid = BRx[31] = 1 157*4882a593Smuzhiyun * 158*4882a593Smuzhiyun * BR0_64M: 159*4882a593Smuzhiyun * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0 160*4882a593Smuzhiyun * Port Size = 32 bits = BRx[19:20] = 11 161*4882a593Smuzhiyun * 162*4882a593Smuzhiyun * 0 4 8 12 16 20 24 28 163*4882a593Smuzhiyun * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M 164*4882a593Smuzhiyun * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M 165*4882a593Smuzhiyun */ 166*4882a593Smuzhiyun #define CONFIG_SYS_BR0_8M 0xff800801 167*4882a593Smuzhiyun #define CONFIG_SYS_BR0_64M 0xfc001801 168*4882a593Smuzhiyun 169*4882a593Smuzhiyun /* 170*4882a593Smuzhiyun * BR6_8M: 171*4882a593Smuzhiyun * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0 172*4882a593Smuzhiyun * Port Size = 8 bits = BRx[19:20] = 01 173*4882a593Smuzhiyun * Use GPCM = BRx[24:26] = 000 174*4882a593Smuzhiyun * Valid = BRx[31] = 1 175*4882a593Smuzhiyun 176*4882a593Smuzhiyun * BR6_64M: 177*4882a593Smuzhiyun * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0 178*4882a593Smuzhiyun * Port Size = 32 bits = BRx[19:20] = 11 179*4882a593Smuzhiyun * 180*4882a593Smuzhiyun * 0 4 8 12 16 20 24 28 181*4882a593Smuzhiyun * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M 182*4882a593Smuzhiyun * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M 183*4882a593Smuzhiyun */ 184*4882a593Smuzhiyun #define CONFIG_SYS_BR6_8M 0xef800801 185*4882a593Smuzhiyun #define CONFIG_SYS_BR6_64M 0xec001801 186*4882a593Smuzhiyun 187*4882a593Smuzhiyun /* 188*4882a593Smuzhiyun * OR0_8M: 189*4882a593Smuzhiyun * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0 190*4882a593Smuzhiyun * XAM = OR0[17:18] = 11 191*4882a593Smuzhiyun * CSNT = OR0[20] = 1 192*4882a593Smuzhiyun * ACS = half cycle delay = OR0[21:22] = 11 193*4882a593Smuzhiyun * SCY = 6 = OR0[24:27] = 0110 194*4882a593Smuzhiyun * TRLX = use relaxed timing = OR0[29] = 1 195*4882a593Smuzhiyun * EAD = use external address latch delay = OR0[31] = 1 196*4882a593Smuzhiyun * 197*4882a593Smuzhiyun * OR0_64M: 198*4882a593Smuzhiyun * Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0 199*4882a593Smuzhiyun * 200*4882a593Smuzhiyun * 201*4882a593Smuzhiyun * 0 4 8 12 16 20 24 28 202*4882a593Smuzhiyun * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0_8M 203*4882a593Smuzhiyun * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M 204*4882a593Smuzhiyun */ 205*4882a593Smuzhiyun #define CONFIG_SYS_OR0_8M 0xff806e65 206*4882a593Smuzhiyun #define CONFIG_SYS_OR0_64M 0xfc006e65 207*4882a593Smuzhiyun 208*4882a593Smuzhiyun /* 209*4882a593Smuzhiyun * OR6_8M: 210*4882a593Smuzhiyun * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0 211*4882a593Smuzhiyun * XAM = OR6[17:18] = 11 212*4882a593Smuzhiyun * CSNT = OR6[20] = 1 213*4882a593Smuzhiyun * ACS = half cycle delay = OR6[21:22] = 11 214*4882a593Smuzhiyun * SCY = 6 = OR6[24:27] = 0110 215*4882a593Smuzhiyun * TRLX = use relaxed timing = OR6[29] = 1 216*4882a593Smuzhiyun * EAD = use external address latch delay = OR6[31] = 1 217*4882a593Smuzhiyun * 218*4882a593Smuzhiyun * OR6_64M: 219*4882a593Smuzhiyun * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0 220*4882a593Smuzhiyun * 221*4882a593Smuzhiyun * 0 4 8 12 16 20 24 28 222*4882a593Smuzhiyun * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M 223*4882a593Smuzhiyun * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M 224*4882a593Smuzhiyun */ 225*4882a593Smuzhiyun #define CONFIG_SYS_OR6_8M 0xff806e65 226*4882a593Smuzhiyun #define CONFIG_SYS_OR6_64M 0xfc006e65 227*4882a593Smuzhiyun 228*4882a593Smuzhiyun #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */ 229*4882a593Smuzhiyun #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */ 230*4882a593Smuzhiyun #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */ 231*4882a593Smuzhiyun 232*4882a593Smuzhiyun #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M 233*4882a593Smuzhiyun #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M 234*4882a593Smuzhiyun 235*4882a593Smuzhiyun #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M 236*4882a593Smuzhiyun #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M 237*4882a593Smuzhiyun #else /* JP12 in alternate position */ 238*4882a593Smuzhiyun #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */ 239*4882a593Smuzhiyun #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */ 240*4882a593Smuzhiyun 241*4882a593Smuzhiyun #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M 242*4882a593Smuzhiyun #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M 243*4882a593Smuzhiyun 244*4882a593Smuzhiyun #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M 245*4882a593Smuzhiyun #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M 246*4882a593Smuzhiyun #endif 247*4882a593Smuzhiyun 248*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK 249*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \ 250*4882a593Smuzhiyun CONFIG_SYS_ALT_FLASH} 251*4882a593Smuzhiyun #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 252*4882a593Smuzhiyun #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */ 253*4882a593Smuzhiyun #undef CONFIG_SYS_FLASH_CHECKSUM 254*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 255*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 256*4882a593Smuzhiyun 257*4882a593Smuzhiyun #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 258*4882a593Smuzhiyun 259*4882a593Smuzhiyun #define CONFIG_FLASH_CFI_DRIVER 260*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_CFI 261*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_EMPTY_INFO 262*4882a593Smuzhiyun 263*4882a593Smuzhiyun /* CS5 = Local bus peripherals controlled by the EPLD */ 264*4882a593Smuzhiyun 265*4882a593Smuzhiyun #define CONFIG_SYS_BR5_PRELIM 0xf8000801 266*4882a593Smuzhiyun #define CONFIG_SYS_OR5_PRELIM 0xff006e65 267*4882a593Smuzhiyun #define CONFIG_SYS_EPLD_BASE 0xf8000000 268*4882a593Smuzhiyun #define CONFIG_SYS_LED_DISP_BASE 0xf8000000 269*4882a593Smuzhiyun #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000 270*4882a593Smuzhiyun #define CONFIG_SYS_BD_REV 0xf8300000 271*4882a593Smuzhiyun #define CONFIG_SYS_EEPROM_BASE 0xf8b00000 272*4882a593Smuzhiyun 273*4882a593Smuzhiyun /* 274*4882a593Smuzhiyun * SDRAM on the Local Bus (CS3 and CS4) 275*4882a593Smuzhiyun * Note that most boards have a hardware errata where both the 276*4882a593Smuzhiyun * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible 277*4882a593Smuzhiyun * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM. 278*4882a593Smuzhiyun * A hardware workaround is also available, see README.sbc8548 file. 279*4882a593Smuzhiyun */ 280*4882a593Smuzhiyun #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 281*4882a593Smuzhiyun #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */ 282*4882a593Smuzhiyun 283*4882a593Smuzhiyun /* 284*4882a593Smuzhiyun * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM. 285*4882a593Smuzhiyun * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 286*4882a593Smuzhiyun * 287*4882a593Smuzhiyun * For BR3, need: 288*4882a593Smuzhiyun * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 289*4882a593Smuzhiyun * port-size = 32-bits = BR2[19:20] = 11 290*4882a593Smuzhiyun * no parity checking = BR2[21:22] = 00 291*4882a593Smuzhiyun * SDRAM for MSEL = BR2[24:26] = 011 292*4882a593Smuzhiyun * Valid = BR[31] = 1 293*4882a593Smuzhiyun * 294*4882a593Smuzhiyun * 0 4 8 12 16 20 24 28 295*4882a593Smuzhiyun * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 296*4882a593Smuzhiyun * 297*4882a593Smuzhiyun */ 298*4882a593Smuzhiyun 299*4882a593Smuzhiyun #define CONFIG_SYS_BR3_PRELIM 0xf0001861 300*4882a593Smuzhiyun 301*4882a593Smuzhiyun /* 302*4882a593Smuzhiyun * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 303*4882a593Smuzhiyun * 304*4882a593Smuzhiyun * For OR3, need: 305*4882a593Smuzhiyun * 64MB mask for AM, OR3[0:7] = 1111 1100 306*4882a593Smuzhiyun * XAM, OR3[17:18] = 11 307*4882a593Smuzhiyun * 10 columns OR3[19-21] = 011 308*4882a593Smuzhiyun * 12 rows OR3[23-25] = 011 309*4882a593Smuzhiyun * EAD set for extra time OR[31] = 0 310*4882a593Smuzhiyun * 311*4882a593Smuzhiyun * 0 4 8 12 16 20 24 28 312*4882a593Smuzhiyun * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 313*4882a593Smuzhiyun */ 314*4882a593Smuzhiyun 315*4882a593Smuzhiyun #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0 316*4882a593Smuzhiyun 317*4882a593Smuzhiyun /* 318*4882a593Smuzhiyun * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM. 319*4882a593Smuzhiyun * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000. 320*4882a593Smuzhiyun * 321*4882a593Smuzhiyun * For BR4, need: 322*4882a593Smuzhiyun * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0 323*4882a593Smuzhiyun * port-size = 32-bits = BR2[19:20] = 11 324*4882a593Smuzhiyun * no parity checking = BR2[21:22] = 00 325*4882a593Smuzhiyun * SDRAM for MSEL = BR2[24:26] = 011 326*4882a593Smuzhiyun * Valid = BR[31] = 1 327*4882a593Smuzhiyun * 328*4882a593Smuzhiyun * 0 4 8 12 16 20 24 28 329*4882a593Smuzhiyun * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861 330*4882a593Smuzhiyun * 331*4882a593Smuzhiyun */ 332*4882a593Smuzhiyun 333*4882a593Smuzhiyun #define CONFIG_SYS_BR4_PRELIM 0xf4001861 334*4882a593Smuzhiyun 335*4882a593Smuzhiyun /* 336*4882a593Smuzhiyun * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 337*4882a593Smuzhiyun * 338*4882a593Smuzhiyun * For OR4, need: 339*4882a593Smuzhiyun * 64MB mask for AM, OR3[0:7] = 1111 1100 340*4882a593Smuzhiyun * XAM, OR3[17:18] = 11 341*4882a593Smuzhiyun * 10 columns OR3[19-21] = 011 342*4882a593Smuzhiyun * 12 rows OR3[23-25] = 011 343*4882a593Smuzhiyun * EAD set for extra time OR[31] = 0 344*4882a593Smuzhiyun * 345*4882a593Smuzhiyun * 0 4 8 12 16 20 24 28 346*4882a593Smuzhiyun * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 347*4882a593Smuzhiyun */ 348*4882a593Smuzhiyun 349*4882a593Smuzhiyun #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0 350*4882a593Smuzhiyun 351*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */ 352*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 353*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 354*4882a593Smuzhiyun #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 355*4882a593Smuzhiyun 356*4882a593Smuzhiyun /* 357*4882a593Smuzhiyun * Common settings for all Local Bus SDRAM commands. 358*4882a593Smuzhiyun */ 359*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ 360*4882a593Smuzhiyun | LSDMR_BSMA1516 \ 361*4882a593Smuzhiyun | LSDMR_PRETOACT3 \ 362*4882a593Smuzhiyun | LSDMR_ACTTORW3 \ 363*4882a593Smuzhiyun | LSDMR_BUFCMD \ 364*4882a593Smuzhiyun | LSDMR_BL8 \ 365*4882a593Smuzhiyun | LSDMR_WRC2 \ 366*4882a593Smuzhiyun | LSDMR_CL3 \ 367*4882a593Smuzhiyun ) 368*4882a593Smuzhiyun 369*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_PCHALL \ 370*4882a593Smuzhiyun (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) 371*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_ARFRSH \ 372*4882a593Smuzhiyun (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 373*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_MRW \ 374*4882a593Smuzhiyun (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) 375*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_RFEN \ 376*4882a593Smuzhiyun (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN) 377*4882a593Smuzhiyun 378*4882a593Smuzhiyun #define CONFIG_SYS_INIT_RAM_LOCK 1 379*4882a593Smuzhiyun #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 380*4882a593Smuzhiyun #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 381*4882a593Smuzhiyun 382*4882a593Smuzhiyun #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */ 383*4882a593Smuzhiyun 384*4882a593Smuzhiyun #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 385*4882a593Smuzhiyun #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 386*4882a593Smuzhiyun 387*4882a593Smuzhiyun /* 388*4882a593Smuzhiyun * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and 389*4882a593Smuzhiyun * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM 390*4882a593Smuzhiyun * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg 391*4882a593Smuzhiyun * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right 392*4882a593Smuzhiyun * thing for MONITOR_LEN in both cases. 393*4882a593Smuzhiyun */ 394*4882a593Smuzhiyun #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1) 395*4882a593Smuzhiyun #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */ 396*4882a593Smuzhiyun 397*4882a593Smuzhiyun /* Serial Port */ 398*4882a593Smuzhiyun #define CONFIG_CONS_INDEX 1 399*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_SERIAL 400*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_REG_SIZE 1 401*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV) 402*4882a593Smuzhiyun 403*4882a593Smuzhiyun #define CONFIG_SYS_BAUDRATE_TABLE \ 404*4882a593Smuzhiyun {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 405*4882a593Smuzhiyun 406*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 407*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 408*4882a593Smuzhiyun 409*4882a593Smuzhiyun /* 410*4882a593Smuzhiyun * I2C 411*4882a593Smuzhiyun */ 412*4882a593Smuzhiyun #define CONFIG_SYS_I2C 413*4882a593Smuzhiyun #define CONFIG_SYS_I2C_FSL 414*4882a593Smuzhiyun #define CONFIG_SYS_FSL_I2C_SPEED 400000 415*4882a593Smuzhiyun #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 416*4882a593Smuzhiyun #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 417*4882a593Smuzhiyun #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 418*4882a593Smuzhiyun 419*4882a593Smuzhiyun /* 420*4882a593Smuzhiyun * General PCI 421*4882a593Smuzhiyun * Memory space is mapped 1-1, but I/O space must start from 0. 422*4882a593Smuzhiyun */ 423*4882a593Smuzhiyun #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */ 424*4882a593Smuzhiyun #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */ 425*4882a593Smuzhiyun 426*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 427*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 428*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 429*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 430*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 431*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 432*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 433*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */ 434*4882a593Smuzhiyun 435*4882a593Smuzhiyun #ifdef CONFIG_PCIE1 436*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000 437*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000 438*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000 439*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ 440*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000 441*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 442*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000 443*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ 444*4882a593Smuzhiyun #endif 445*4882a593Smuzhiyun 446*4882a593Smuzhiyun #ifdef CONFIG_RIO 447*4882a593Smuzhiyun /* 448*4882a593Smuzhiyun * RapidIO MMU 449*4882a593Smuzhiyun */ 450*4882a593Smuzhiyun #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000 451*4882a593Smuzhiyun #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */ 452*4882a593Smuzhiyun #endif 453*4882a593Smuzhiyun 454*4882a593Smuzhiyun #if defined(CONFIG_PCI) 455*4882a593Smuzhiyun #undef CONFIG_EEPRO100 456*4882a593Smuzhiyun #undef CONFIG_TULIP 457*4882a593Smuzhiyun 458*4882a593Smuzhiyun #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 459*4882a593Smuzhiyun 460*4882a593Smuzhiyun #endif /* CONFIG_PCI */ 461*4882a593Smuzhiyun 462*4882a593Smuzhiyun #if defined(CONFIG_TSEC_ENET) 463*4882a593Smuzhiyun 464*4882a593Smuzhiyun #define CONFIG_MII 1 /* MII PHY management */ 465*4882a593Smuzhiyun #define CONFIG_TSEC1 1 466*4882a593Smuzhiyun #define CONFIG_TSEC1_NAME "eTSEC0" 467*4882a593Smuzhiyun #define CONFIG_TSEC2 1 468*4882a593Smuzhiyun #define CONFIG_TSEC2_NAME "eTSEC1" 469*4882a593Smuzhiyun #undef CONFIG_MPC85XX_FEC 470*4882a593Smuzhiyun 471*4882a593Smuzhiyun #define TSEC1_PHY_ADDR 0x19 472*4882a593Smuzhiyun #define TSEC2_PHY_ADDR 0x1a 473*4882a593Smuzhiyun 474*4882a593Smuzhiyun #define TSEC1_PHYIDX 0 475*4882a593Smuzhiyun #define TSEC2_PHYIDX 0 476*4882a593Smuzhiyun 477*4882a593Smuzhiyun #define TSEC1_FLAGS TSEC_GIGABIT 478*4882a593Smuzhiyun #define TSEC2_FLAGS TSEC_GIGABIT 479*4882a593Smuzhiyun 480*4882a593Smuzhiyun /* Options are: eTSEC[0-3] */ 481*4882a593Smuzhiyun #define CONFIG_ETHPRIME "eTSEC0" 482*4882a593Smuzhiyun #endif /* CONFIG_TSEC_ENET */ 483*4882a593Smuzhiyun 484*4882a593Smuzhiyun /* 485*4882a593Smuzhiyun * Environment 486*4882a593Smuzhiyun */ 487*4882a593Smuzhiyun #define CONFIG_ENV_SIZE 0x2000 488*4882a593Smuzhiyun #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */ 489*4882a593Smuzhiyun #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000) 490*4882a593Smuzhiyun #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */ 491*4882a593Smuzhiyun #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */ 492*4882a593Smuzhiyun #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 493*4882a593Smuzhiyun #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 494*4882a593Smuzhiyun #else 495*4882a593Smuzhiyun #warning undefined environment size/location. 496*4882a593Smuzhiyun #endif 497*4882a593Smuzhiyun 498*4882a593Smuzhiyun #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 499*4882a593Smuzhiyun #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 500*4882a593Smuzhiyun 501*4882a593Smuzhiyun /* 502*4882a593Smuzhiyun * BOOTP options 503*4882a593Smuzhiyun */ 504*4882a593Smuzhiyun #define CONFIG_BOOTP_BOOTFILESIZE 505*4882a593Smuzhiyun #define CONFIG_BOOTP_BOOTPATH 506*4882a593Smuzhiyun #define CONFIG_BOOTP_GATEWAY 507*4882a593Smuzhiyun #define CONFIG_BOOTP_HOSTNAME 508*4882a593Smuzhiyun 509*4882a593Smuzhiyun #undef CONFIG_WATCHDOG /* watchdog disabled */ 510*4882a593Smuzhiyun 511*4882a593Smuzhiyun /* 512*4882a593Smuzhiyun * Miscellaneous configurable options 513*4882a593Smuzhiyun */ 514*4882a593Smuzhiyun #define CONFIG_CMDLINE_EDITING /* undef to save memory */ 515*4882a593Smuzhiyun #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 516*4882a593Smuzhiyun #define CONFIG_SYS_LONGHELP /* undef to save memory */ 517*4882a593Smuzhiyun #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 518*4882a593Smuzhiyun 519*4882a593Smuzhiyun /* 520*4882a593Smuzhiyun * For booting Linux, the board info and command line data 521*4882a593Smuzhiyun * have to be in the first 8 MB of memory, since this is 522*4882a593Smuzhiyun * the maximum mapped by the Linux kernel during initialization. 523*4882a593Smuzhiyun */ 524*4882a593Smuzhiyun #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 525*4882a593Smuzhiyun 526*4882a593Smuzhiyun #if defined(CONFIG_CMD_KGDB) 527*4882a593Smuzhiyun #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 528*4882a593Smuzhiyun #endif 529*4882a593Smuzhiyun 530*4882a593Smuzhiyun /* 531*4882a593Smuzhiyun * Environment Configuration 532*4882a593Smuzhiyun */ 533*4882a593Smuzhiyun #if defined(CONFIG_TSEC_ENET) 534*4882a593Smuzhiyun #define CONFIG_HAS_ETH0 535*4882a593Smuzhiyun #define CONFIG_HAS_ETH1 536*4882a593Smuzhiyun #endif 537*4882a593Smuzhiyun 538*4882a593Smuzhiyun #define CONFIG_IPADDR 192.168.0.55 539*4882a593Smuzhiyun 540*4882a593Smuzhiyun #define CONFIG_HOSTNAME sbc8548 541*4882a593Smuzhiyun #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx" 542*4882a593Smuzhiyun #define CONFIG_BOOTFILE "/uImage" 543*4882a593Smuzhiyun #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */ 544*4882a593Smuzhiyun 545*4882a593Smuzhiyun #define CONFIG_SERVERIP 192.168.0.2 546*4882a593Smuzhiyun #define CONFIG_GATEWAYIP 192.168.0.1 547*4882a593Smuzhiyun #define CONFIG_NETMASK 255.255.255.0 548*4882a593Smuzhiyun 549*4882a593Smuzhiyun #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ 550*4882a593Smuzhiyun 551*4882a593Smuzhiyun #define CONFIG_EXTRA_ENV_SETTINGS \ 552*4882a593Smuzhiyun "netdev=eth0\0" \ 553*4882a593Smuzhiyun "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \ 554*4882a593Smuzhiyun "tftpflash=tftpboot $loadaddr $uboot; " \ 555*4882a593Smuzhiyun "protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 556*4882a593Smuzhiyun "erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 557*4882a593Smuzhiyun "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \ 558*4882a593Smuzhiyun "protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 559*4882a593Smuzhiyun "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \ 560*4882a593Smuzhiyun "consoledev=ttyS0\0" \ 561*4882a593Smuzhiyun "ramdiskaddr=2000000\0" \ 562*4882a593Smuzhiyun "ramdiskfile=uRamdisk\0" \ 563*4882a593Smuzhiyun "fdtaddr=1e00000\0" \ 564*4882a593Smuzhiyun "fdtfile=sbc8548.dtb\0" 565*4882a593Smuzhiyun 566*4882a593Smuzhiyun #define CONFIG_NFSBOOTCOMMAND \ 567*4882a593Smuzhiyun "setenv bootargs root=/dev/nfs rw " \ 568*4882a593Smuzhiyun "nfsroot=$serverip:$rootpath " \ 569*4882a593Smuzhiyun "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 570*4882a593Smuzhiyun "console=$consoledev,$baudrate $othbootargs;" \ 571*4882a593Smuzhiyun "tftp $loadaddr $bootfile;" \ 572*4882a593Smuzhiyun "tftp $fdtaddr $fdtfile;" \ 573*4882a593Smuzhiyun "bootm $loadaddr - $fdtaddr" 574*4882a593Smuzhiyun 575*4882a593Smuzhiyun #define CONFIG_RAMBOOTCOMMAND \ 576*4882a593Smuzhiyun "setenv bootargs root=/dev/ram rw " \ 577*4882a593Smuzhiyun "console=$consoledev,$baudrate $othbootargs;" \ 578*4882a593Smuzhiyun "tftp $ramdiskaddr $ramdiskfile;" \ 579*4882a593Smuzhiyun "tftp $loadaddr $bootfile;" \ 580*4882a593Smuzhiyun "tftp $fdtaddr $fdtfile;" \ 581*4882a593Smuzhiyun "bootm $loadaddr $ramdiskaddr $fdtaddr" 582*4882a593Smuzhiyun 583*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND 584*4882a593Smuzhiyun 585*4882a593Smuzhiyun #endif /* __CONFIG_H */ 586