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Diffstat (limited to 'include/configs/sbc8548.h')
| -rw-r--r-- | include/configs/sbc8548.h | 665 |
1 files changed, 665 insertions, 0 deletions
diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h new file mode 100644 index 0000000..148ade3 --- /dev/null +++ b/include/configs/sbc8548.h @@ -0,0 +1,665 @@ +/* + * Copyright 2007,2009 Wind River Systems <www.windriver.com> + * Copyright 2007 Embedded Specialties, Inc. + * Copyright 2004, 2007 Freescale Semiconductor. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * sbc8548 board configuration file + * Please refer to doc/README.sbc8548 for more info. + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * 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_MPC85xx 1 /* MPC8540/60/55/41/48 */ +#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_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_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 +#define CONFIG_SYS_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_OFFSET 0x3000 + +/* + * 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. + */ +#include <config_cmd_default.h> + +#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 */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#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 */ +#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */ + +/* + * 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 */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Environment Configuration + */ + +/* The mac addresses for all ethernet interface */ +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_HAS_ETH0 +#define CONFIG_ETHADDR 02:E0:0C:00:00:FD +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD +#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 */ |
