/* * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. * * 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 */ /* MPC8349E-mITX board configuration file Memory map: 0x0000_0000-0x0FFF_FFFF DDR SDRAM (256 MB) 0x8000_0000-0x9FFF_FFFF PCI1 memory space (512 MB) 0xA000_0000-0xBFFF_FFFF PCI2 memory space (512 MB) 0xE000_0000-0xEFFF_FFFF IMMR (1 MB) 0xE200_0000-0xE2FF_FFFF PCI1 I/O space (16 MB) 0xE300_0000-0xE3FF_FFFF PCI2 I/O space (16 MB) 0xF000_0000-0xF000_FFFF Compact Flash 0xF001_0000-0xF001_FFFF Local bus expansion slot 0xF800_0000-0xF801_FFFF GBE L2 Switch VSC7385 0xFF00_0000-0xFF7F_FFFF Alternative bank of Flash memory (8MB) 0xFF80_0000-0xFFFF_FFFF Boot Flash (8 MB) I2C address list: Align. Board Bus Addr Part No. Description Length Location ---------------------------------------------------------------- I2C1 0x50 M24256-BWMN6P Board EEPROM 2 U64 I2C2 0x20 PCF8574 I2C Expander 0 U8 I2C2 0x21 PCF8574 I2C Expander 0 U10 I2C2 0x38 PCF8574A I2C Expander 0 U8 I2C2 0x39 PCF8574A I2C Expander 0 U10 I2C2 0x51 (DDR) DDR EEPROM 1 U1 I2C2 0x68 DS1339 RTC 1 U68 Note that a given board has *either* a pair of 8574s or a pair of 8574As. */ #ifndef __CONFIG_H #define __CONFIG_H #undef DEBUG /* * High Level Configuration Options */ #define CONFIG_MPC834X /* MPC834x family (8343, 8347, 8349) */ #define CONFIG_MPC8349 /* MPC8349 specific */ #define CONFIG_PCI #define CONFIG_COMPACT_FLASH /* The CF card interface on the back of the board */ #define CONFIG_RTC_DS1337 /* I2C */ #define CONFIG_HARD_I2C #ifdef CONFIG_HARD_I2C #define CONFIG_MISC_INIT_F #define CONFIG_MISC_INIT_R #define CONFIG_I2C_MULTI_BUS #define CONFIG_I2C_CMD_TREE #define CFG_I2C_OFFSET 0x3000 #define CFG_I2C2_OFFSET 0x3100 #define CFG_SPD_BUS_NUM 2 #define CFG_I2C_8574_ADDR1 0x20 /* I2C2, PCF8574 */ #define CFG_I2C_8574_ADDR2 0x21 /* I2C2, PCF8574 */ #define CFG_I2C_8574A_ADDR1 0x38 /* I2C2, PCF8574A */ #define CFG_I2C_8574A_ADDR2 0x39 /* I2C2, PCF8574A */ #define CFG_I2C_EEPROM_ADDR 0x50 /* I2C1, Board EEPROM */ #define CFG_I2C_RTC_ADDR 0x68 /* I2C2, DS1339 RTC*/ #define SPD_EEPROM_ADDRESS 0x51 /* I2C2, DDR */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F /* Don't probe these addresses: */ #define CFG_I2C_NOPROBES {{1, CFG_I2C_8574_ADDR1}, \ {1, CFG_I2C_8574_ADDR2}, \ {1, CFG_I2C_8574A_ADDR1}, \ {1, CFG_I2C_8574A_ADDR2}} /* Bit definitions for the 8574[A] I2C expander */ #define I2C_8574_REVISION 0x03 /* Board revision, 00=0.0, 01=0.1, 10=1.0 */ #define I2C_8574_CF 0x08 /* 1=Compact flash absent, 0=present */ #define I2C_8574_MPCICLKRN 0x10 /* MiniPCI Clk Run */ #define I2C_8574_PCI66 0x20 /* 0=33MHz PCI, 1=66MHz PCI */ #define I2C_8574_FLASHSIDE 0x40 /* 0=Reset vector from U4, 1=from U7*/ #undef CONFIG_SOFT_I2C #endif #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE #define PCI_66M #ifdef PCI_66M #define CONFIG_83XX_CLKIN 66666666 /* in Hz */ #else #define CONFIG_83XX_CLKIN 33333333 /* in Hz */ #endif #ifndef CONFIG_SYS_CLK_FREQ #ifdef PCI_66M #define CONFIG_SYS_CLK_FREQ 66666666 #else #define CONFIG_SYS_CLK_FREQ 33333333 #endif #endif #define CFG_IMMR 0xE0000000 /* The IMMR is relocated to here */ #undef CFG_DRAM_TEST /* memory test, takes time */ #define CFG_MEMTEST_START 0x00003000 /* memtest region */ #define CFG_MEMTEST_END 0x07100000 /* only has 128M */ /* * DDR Setup */ #undef CONFIG_DDR_ECC /* only for ECC DDR module */ #undef CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */ #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/ /* * 32-bit data path mode. * * Please note that using this mode for devices with the real density of 64-bit * effectively reduces the amount of available memory due to the effect of * wrapping around while translating address to row/columns, for example in the * 256MB module the upper 128MB get aliased with contents of the lower * 128MB); normally this define should be used for devices with real 32-bit * data path. */ #undef CONFIG_DDR_32BIT #define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/ #define CFG_SDRAM_BASE CFG_DDR_BASE #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE #undef CONFIG_DDR_2T_TIMING #define CFG_83XX_DDR_USES_CS0 #ifndef CONFIG_SPD_EEPROM /* * Manually set up DDR parameters */ #define CFG_DDR_SIZE 256 /* Mb */ #define CFG_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10) #define CFG_DDR_TIMING_1 0x26242321 #define CFG_DDR_TIMING_2 0x00000800 /* P9-45, may need tuning */ #endif /* FLASH on the Local Bus */ #define CFG_FLASH_CFI /* use the Common Flash Interface */ #define CFG_FLASH_CFI_DRIVER /* use the CFI driver */ #define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */ #define CFG_FLASH_SIZE 16 /* FLASH size in MB */ #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_PS_16 | BR_V) #define CFG_OR0_PRELIM ((~(CFG_FLASH_SIZE - 1) << 20) | OR_UPM_XAM | \ OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | OR_GPCM_XACS | OR_GPCM_SCY_15 | \ OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD) #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */ #define CFG_LBLAWAR0_PRELIM 0x80000017 /* 16Mb window bytes */ /* VSC7385 on the Local Bus */ #define CFG_VSC7385_BASE 0xF8000000 /* start of VSC7385 */ #define CFG_BR1_PRELIM (CFG_VSC7385_BASE | BR_PS_8 | BR_V) #define CFG_OR1_PRELIM (0xFFFE0000 /* 128KB */ | \ OR_GPCM_CSNT | OR_GPCM_XACS | OR_GPCM_SCY_15 | \ OR_GPCM_SETA | OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD) #define CFG_LBLAWBAR1_PRELIM CFG_VSC7385_BASE /* Access window base at VSC7385 base */ #define CFG_LBLAWAR1_PRELIM 0x80000010 /* Access window size 128K */ #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ #define CFG_MAX_FLASH_SECT 135 /* sectors per device */ #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE + 0x800000} #undef CFG_FLASH_CHECKSUM #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ #define CFG_LED_BASE 0xF9000000 /* start of LED and Board ID */ #define CFG_BR2_PRELIM (CFG_LED_BASE | BR_PS_8 | BR_V) #define CFG_OR2_PRELIM (0xFFE00000 /* 2MB */ | \ OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | OR_GPCM_XACS | \ OR_GPCM_SCY_9 | \ OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD) #ifdef CONFIG_COMPACT_FLASH #define CFG_CF_BASE 0xF0000000 #define CFG_BR3_PRELIM (CFG_CF_BASE | BR_PS_16 | BR_MS_UPMA | BR_V) #define CFG_OR3_PRELIM (OR_UPM_AM | OR_UPM_BI) #define CFG_LBLAWBAR2_PRELIM CFG_CF_BASE /* Window base at flash base + LED & Board ID */ #define CFG_LBLAWAR2_PRELIM 0x8000000F /* 64K bytes */ #undef CONFIG_IDE_RESET #undef CONFIG_IDE_PREINIT #define CFG_IDE_MAXBUS 1 #define CFG_IDE_MAXDEVICE 1 #define CFG_ATA_IDE0_OFFSET 0x0000 #define CFG_ATA_BASE_ADDR CFG_CF_BASE #define CFG_ATA_DATA_OFFSET 0x0000 #define CFG_ATA_REG_OFFSET 0 #define CFG_ATA_ALT_OFFSET 0x0200 #define CFG_ATA_STRIDE 2 #define ATA_RESET_TIME 1 /* If a CF card is not inserted, time out quickly */ #endif #define CONFIG_DOS_PARTITION #define CFG_MID_FLASH_JUMP 0x7F000000 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) #define CFG_RAMBOOT #else #undef CFG_RAMBOOT #endif #define CONFIG_L1_INIT_RAM #define CFG_INIT_RAM_LOCK #define CFG_INIT_RAM_ADDR 0xFD000000 /* Initial RAM address */ #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/ #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ /* * Local Bus LCRR and LBCR regs * LCRR: DLL bypass, Clock divider is 4 * External Local Bus rate is * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV */ #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_4) #define CFG_LBC_LBCR 0x00000000 #undef CFG_LB_SDRAM /* if board has SRDAM on local bus */ #ifdef CFG_LB_SDRAM /*local bus BR2, OR2 definition for SDRAM if soldered on the ADS board*/ /* * Base Register 2 and Option Register 2 configure SDRAM. * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. * * For BR2, need: * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 * port-size = 32-bits = BR2[19:20] = 11 * no parity checking = BR2[21:22] = 00 * SDRAM for MSEL = BR2[24:26] = 011 * Valid = BR[31] = 1 * * 0 4 8 12 16 20 24 28 * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861 */ #define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ #define CFG_LBLAWBAR2_PRELIM 0xF0000000 #define CFG_LBLAWAR2_PRELIM 0x80000019 /* 64M */ #define CFG_BR2_PRELIM (CFG_LBC_SDRAM_BASE | BR_PS_32 | BR_MS_SDRAM | BR_V) #define CFG_OR2_PRELIM (0xFC000000 /* 64 MB */ | \ OR_SDRAM_XAM | \ ((9 - 7) << OR_SDRAM_COLS_SHIFT) | \ ((13 - 9) << OR_SDRAM_ROWS_SHIFT) | \ OR_SDRAM_EAD) #define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */ #define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32*/ /* * LSDMR masks */ #define CFG_LBC_LSDMR_RFEN (1 << (31 - 1)) #define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) #define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) #define CFG_LBC_LSDMR_RFCR5 (3 << (31 - 16)) #define CFG_LBC_LSDMR_RFCR8 (5 << (31 - 16)) #define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16)) #define CFG_LBC_LSDMR_PRETOACT3 (3 << (31 - 19)) #define CFG_LBC_LSDMR_PRETOACT6 (5 << (31 - 19)) #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) #define CFG_LBC_LSDMR_ACTTORW3 (3 << (31 - 22)) #define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) #define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) #define CFG_LBC_LSDMR_BL8 (1 << (31 - 23)) #define CFG_LBC_LSDMR_WRC2 (2 << (31 - 27)) #define CFG_LBC_LSDMR_WRC3 (3 << (31 - 27)) #define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27)) #define CFG_LBC_LSDMR_BUFCMD (1 << (31 - 29)) #define CFG_LBC_LSDMR_CL3 (3 << (31 - 31)) #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4)) #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) #define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFEN \ | CFG_LBC_LSDMR_BSMA1516 \ | CFG_LBC_LSDMR_RFCR8 \ | CFG_LBC_LSDMR_PRETOACT6 \ | CFG_LBC_LSDMR_ACTTORW3 \ | CFG_LBC_LSDMR_BL8 \ | CFG_LBC_LSDMR_WRC3 \ | CFG_LBC_LSDMR_CL3 \ ) /* * SDRAM Controller configuration sequence. */ #define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \ | CFG_LBC_LSDMR_OP_PCHALL) #define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \ | CFG_LBC_LSDMR_OP_ARFRSH) #define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \ | CFG_LBC_LSDMR_OP_ARFRSH) #define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \ | CFG_LBC_LSDMR_OP_MRW) #define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \ | CFG_LBC_LSDMR_OP_NORMAL) #endif /* * Serial Port */ #define CONFIG_CONS_INDEX 1 #undef CONFIG_SERIAL_SOFTWARE_FIFO #define CFG_NS16550 #define CFG_NS16550_SERIAL #define CFG_NS16550_REG_SIZE 1 #define CFG_NS16550_CLK get_bus_freq(0) #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} #define CFG_NS16550_COM1 (CFG_IMMR + 0x4500) #define CFG_NS16550_COM2 (CFG_IMMR + 0x4600) /* Use the HUSH parser */ #define CFG_HUSH_PARSER #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif /* pass open firmware flat tree */ #define CONFIG_OF_FLAT_TREE 1 #define CONFIG_OF_BOARD_SETUP 1 /* maximum size of the flat tree (8K) */ #define OF_FLAT_TREE_MAX_SIZE 8192 #define OF_CPU "PowerPC,8349@0" #define OF_SOC "soc8349@e0000000" #define OF_TBCLK (bd->bi_busfreq / 4) #define OF_STDOUT_PATH "/soc8349@e0000000/serial@4500" #ifdef CONFIG_PCI #define CONFIG_MPC83XX_PCI2 /* * General PCI * Addresses are mapped 1-1. */ #define CFG_PCI1_MEM_BASE 0x80000000 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE #define CFG_PCI1_MEM_SIZE 0x10000000 /* 256M */ #define CFG_PCI1_MMIO_BASE (CFG_PCI1_MEM_BASE + CFG_PCI1_MEM_SIZE) #define CFG_PCI1_MMIO_PHYS CFG_PCI1_MMIO_BASE #define CFG_PCI1_MMIO_SIZE 0x10000000 /* 256M */ #define CFG_PCI1_IO_BASE 0x00000000 #define CFG_PCI1_IO_PHYS 0xE2000000 #define CFG_PCI1_IO_SIZE 0x01000000 /* 16M */ #ifdef CONFIG_MPC83XX_PCI2 #define CFG_PCI2_MEM_BASE (CFG_PCI1_MMIO_BASE + CFG_PCI1_MMIO_SIZE) #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE #define CFG_PCI2_MEM_SIZE 0x10000000 /* 256M */ #define CFG_PCI2_MMIO_BASE (CFG_PCI2_MEM_BASE + CFG_PCI2_MEM_SIZE) #define CFG_PCI2_MMIO_PHYS CFG_PCI2_MMIO_BASE #define CFG_PCI2_MMIO_SIZE 0x10000000 /* 256M */ #define CFG_PCI2_IO_BASE 0x00000000 #define CFG_PCI2_IO_PHYS (CFG_PCI1_IO_PHYS + CFG_PCI1_IO_SIZE) #define CFG_PCI2_IO_SIZE 0x01000000 /* 16M */ #endif #define _IO_BASE 0x00000000 /* points to PCI I/O space */ #define CONFIG_NET_MULTI #define CONFIG_PCI_PNP /* do pci plug-and-play */ #ifdef CONFIG_RTL8139 /* This macro is used by RTL8139 but not defined in PPC architecture */ #define KSEG1ADDR(x) (x) #endif #ifndef CONFIG_PCI_PNP #define PCI_ENET0_IOADDR 0x00000000 #define PCI_ENET0_MEMADDR CFG_PCI2_MEM_BASE #define PCI_IDSEL_NUMBER 0x0f /* IDSEL = AD15 */ #endif #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #endif /* TSEC */ #ifdef CONFIG_TSEC_ENET #ifndef CONFIG_NET_MULTI #define CONFIG_NET_MULTI #endif #define CONFIG_MII #define CONFIG_PHY_GIGE /* In case CFG_CMD_MII is specified */ #define CONFIG_MPC83XX_TSEC1 #ifdef CONFIG_MPC83XX_TSEC1 #define CONFIG_MPC83XX_TSEC1_NAME "TSEC0" #define CFG_TSEC1_OFFSET 0x24000 #define TSEC1_PHY_ADDR 0x1c /* VSC8201 uses address 0x1c */ #define TSEC1_PHYIDX 0 #endif #ifdef CONFIG_MPC83XX_TSEC2 #define CONFIG_MPC83XX_TSEC2_NAME "TSEC1" #define CFG_TSEC2_OFFSET 0x25000 #define CONFIG_UNKNOWN_TSEC /* TSEC2 is proprietary */ #define TSEC2_PHY_ADDR 4 #define TSEC2_PHYIDX 0 #endif #define CONFIG_ETHPRIME "Freescale TSEC" #endif /* * Environment */ #ifndef CFG_RAMBOOT #define CFG_ENV_IS_IN_FLASH #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) #define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ #define CFG_ENV_SIZE 0x2000 #else #define CFG_NO_FLASH /* Flash is not usable now */ #define CFG_ENV_IS_NOWHERE /* Store ENV in memory only */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) #define CFG_ENV_SIZE 0x2000 #endif #define CONFIG_LOADS_ECHO /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */ /* CONFIG_COMMANDS */ #ifdef CONFIG_COMPACT_FLASH #define CONFIG_COMMANDS_CF (CFG_CMD_IDE | CFG_CMD_FAT) #else #define CONFIG_COMMANDS_CF 0 #endif #ifdef CONFIG_PCI #define CONFIG_COMMANDS_PCI CFG_CMD_PCI #else #define CONFIG_COMMANDS_PCI 0 #endif #ifdef CONFIG_HARD_I2C #define CONFIG_COMMANDS_I2C CFG_CMD_I2C #else #define CONFIG_COMMANDS_I2C 0 #endif #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ CONFIG_COMMANDS_CF | \ CFG_CMD_NET | \ CFG_CMD_PING | \ CONFIG_COMMANDS_I2C | \ CONFIG_COMMANDS_PCI | \ CFG_CMD_SDRAM | \ CFG_CMD_DATE | \ CFG_CMD_CACHE | \ CFG_CMD_IRQ) #include /* Watchdog */ #undef CONFIG_WATCHDOG /* watchdog disabled */ #ifdef CONFIG_WATCHDOG #define CFG_WATCHDOG_VALUE 0xFFFFFFC3 #endif /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_LOAD_ADDR 0x2000000 /* default load address */ #define CFG_PROMPT "MPC8349E-mITX> " /* Monitor Command Prompt */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ /* Cache Configuration */ #define CFG_DCACHE_SIZE 32768 #define CFG_CACHELINE_SIZE 32 #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 5 /* log2 of the above value */ #endif #define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST */ #define CFG_HRCW_LOW (\ HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ HRCWL_DDR_TO_SCB_CLK_1X1 |\ HRCWL_CSB_TO_CLKIN_4X1 |\ HRCWL_VCO_1X2 |\ HRCWL_CORE_TO_CSB_2X1) #ifdef PCI_64BIT #define CFG_HRCW_HIGH (\ HRCWH_PCI_HOST |\ HRCWH_64_BIT_PCI |\ HRCWH_PCI1_ARBITER_ENABLE |\ HRCWH_PCI2_ARBITER_DISABLE |\ HRCWH_CORE_ENABLE |\ HRCWH_FROM_0X00000100 |\ HRCWH_BOOTSEQ_DISABLE |\ HRCWH_SW_WATCHDOG_DISABLE |\ HRCWH_ROM_LOC_LOCAL_16BIT |\ HRCWH_TSEC1M_IN_GMII |\ HRCWH_TSEC2M_IN_GMII ) #else #define CFG_HRCW_HIGH (\ HRCWH_PCI_HOST |\ HRCWH_32_BIT_PCI |\ HRCWH_PCI1_ARBITER_ENABLE |\ HRCWH_PCI2_ARBITER_DISABLE |\ HRCWH_CORE_ENABLE |\ HRCWH_FROM_0XFFF00100 |\ HRCWH_BOOTSEQ_DISABLE |\ HRCWH_SW_WATCHDOG_DISABLE |\ HRCWH_ROM_LOC_LOCAL_16BIT |\ HRCWH_TSEC1M_IN_GMII |\ HRCWH_TSEC2M_IN_GMII ) #endif /* System performance */ #define CFG_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */ #define CFG_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */ #define CFG_SPCR_TSEC1EP 3 /* TSEC1 emergency priority (0-3) */ #define CFG_SPCR_TSEC2EP 3 /* TSEC2 emergency priority (0-3) */ #define CFG_SCCR_TSEC1CM 1 /* TSEC1 clock mode (0-3) */ #define CFG_SCCR_TSEC2CM 1 /* TSEC2 & I2C1 clock mode (0-3) */ #define CFG_ACR_RPTCNT 3 /* Arbiter repeat count */ /* System IO Config */ #define CFG_SICRH SICRH_TSOBI1 /* Needed for gigabit to work on TSEC 1 */ #define CFG_SICRL (SICRL_LDP_A | SICRL_USB1) #define CFG_HID0_INIT 0x000000000 #define CFG_HID0_FINAL CFG_HID0_INIT #define CFG_HID2 HID2_HBE /* DDR @ 0x00000000 */ #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) /* PCI @ 0x80000000 */ #ifdef CONFIG_PCI #define CFG_IBAT1L (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_IBAT1U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_IBAT2L (CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_IBAT2U (CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #else #define CFG_IBAT1L 0 #define CFG_IBAT1U 0 #define CFG_IBAT2L 0 #define CFG_IBAT2U 0 #endif #ifdef CONFIG_MPC83XX_PCI2 #define CFG_IBAT3L (CFG_PCI2_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_IBAT3U (CFG_PCI2_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_IBAT4L (CFG_PCI2_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_IBAT4U (CFG_PCI2_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #else #define CFG_IBAT3L 0 #define CFG_IBAT3U 0 #define CFG_IBAT4L 0 #define CFG_IBAT4U 0 #endif /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */ #define CFG_IBAT5L (CFG_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_IBAT5U (CFG_IMMR | BATU_BL_256M | BATU_VS | BATU_VP) /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */ #define CFG_IBAT6L (0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_IBAT6U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_IBAT7L 0 #define CFG_IBAT7U 0 #define CFG_DBAT0L CFG_IBAT0L #define CFG_DBAT0U CFG_IBAT0U #define CFG_DBAT1L CFG_IBAT1L #define CFG_DBAT1U CFG_IBAT1U #define CFG_DBAT2L CFG_IBAT2L #define CFG_DBAT2U CFG_IBAT2U #define CFG_DBAT3L CFG_IBAT3L #define CFG_DBAT3U CFG_IBAT3U #define CFG_DBAT4L CFG_IBAT4L #define CFG_DBAT4U CFG_IBAT4U #define CFG_DBAT5L CFG_IBAT5L #define CFG_DBAT5U CFG_IBAT5U #define CFG_DBAT6L CFG_IBAT6L #define CFG_DBAT6U CFG_IBAT6U #define CFG_DBAT7L CFG_IBAT7L #define CFG_DBAT7U CFG_IBAT7U /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif /* * Environment Configuration */ #define CONFIG_ENV_OVERWRITE #ifdef CONFIG_MPC83XX_TSEC1 #define CONFIG_ETHADDR 00:E0:0C:00:8C:01 #endif #ifdef CONFIG_MPC83XX_TSEC2 #define CONFIG_HAS_ETH1 #define CONFIG_ETH1ADDR 00:E0:0C:00:8C:02 #endif #define CONFIG_IPADDR 192.168.1.253 #define CONFIG_SERVERIP 192.168.1.1 #define CONFIG_GATEWAYIP 192.168.1.1 #define CONFIG_NETMASK 255.255.252.0 #define CONFIG_NETDEV eth0 #define CONFIG_HOSTNAME mpc8349emitx #define CONFIG_ROOTPATH /nfsroot/rootfs #define CONFIG_BOOTFILE uImage #define CONFIG_UBOOTPATH u-boot.bin #define CONFIG_UBOOTSTART fe700000 #define CONFIG_UBOOTEND fe77ffff #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ #define CONFIG_BAUDRATE 115200 #undef CONFIG_BOOTCOMMAND #ifdef CONFIG_BOOTCOMMAND #define CONFIG_BOOTDELAY 6 #else #define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */ #endif #define XMK_STR(x) #x #define MK_STR(x) XMK_STR(x) #define CONFIG_BOOTARGS \ "root=/dev/nfs rw" \ " nfsroot=" MK_STR(CONFIG_SERVERIP) ":" MK_STR(CONFIG_ROOTPATH) \ " ip=" MK_STR(CONFIG_IPADDR) ":" MK_STR(CONFIG_SERVERIP) ":" \ MK_STR(CONFIG_GATEWAYIP) ":" MK_STR(CONFIG_NETMASK) ":" \ MK_STR(CONFIG_HOSTNAME) ":" MK_STR(CONFIG_NETDEV) ":off" \ " console=ttyS0," MK_STR(CONFIG_BAUDRATE) #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=" MK_STR(CONFIG_NETDEV) "\0" \ "tftpflash=tftpboot $loadaddr " MK_STR(CONFIG_UBOOTPATH) "; " \ "erase " MK_STR(CONFIG_UBOOTSTART) " " MK_STR(CONFIG_UBOOTEND) "; " \ "cp.b $loadaddr " MK_STR(CONFIG_UBOOTSTART) " $filesize; " \ "cmp.b $loadaddr " MK_STR(CONFIG_UBOOTSTART) " $filesize\0" \ "tftpupdate=tftpboot $loadaddr " MK_STR(CONFIG_UBOOTPATH) "; " \ "protect off FEF00000 FEF7FFFF; " \ "erase FEF00000 FEF7FFFF; " \ "cp.b $loadaddr FEF00000 $filesize; " \ "protect on FEF00000 FEF7FFFF; " \ "cmp.b $loadaddr FEF00000 $filesize\0" \ "tftplinux=tftpboot $loadaddr $bootfile; bootm\0" \ "copyuboot=erase " MK_STR(CONFIG_UBOOTSTART) " " MK_STR(CONFIG_UBOOTEND) "; " \ "cp.b fef00000 " MK_STR(CONFIG_UBOOTSTART) " 80000\0" \ "fdtaddr=400000\0" \ "fdtfile=mpc8349emitx.dtb\0" \ "" #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ "nfsroot=$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" #undef MK_STR #undef XMK_STR #endif