/* * (C) Copyright 2001 * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc. * * 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 */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H #ifndef __ASSEMBLY__ #include <galileo/core.h> #endif #include "../board/evb64260/local.h" /* * High Level Configuration Options * (easy to change) */ #define CONFIG_EVB64260 1 /* this is an EVB64260 board */ #define CFG_GT_6426x GT_64260 /* with a 64260 system controller */ #define CONFIG_BAUDRATE 38400 /* console baudrate = 38400 */ #undef CONFIG_ECC /* enable ECC support */ /* #define CONFIG_EVB64260_750CX 1 */ /* Support the EVB-64260-750CX Board */ /* which initialization functions to call for this board */ #define CONFIG_MISC_INIT_R 1 #define CONFIG_BOARD_EARLY_INIT_F 1 #ifndef CONFIG_EVB64260_750CX #define CFG_BOARD_NAME "EVB64260" #else #define CFG_BOARD_NAME "EVB64260-750CX" #endif #define CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " /* * The following defines let you select what serial you want to use * for your console driver. * * what to do: * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial * cable onto the second DUART channel, change the CFG_DUART port from 1 * to 0 below. * * to use the MPSC, #define CONFIG_MPSC. If you have wired up another * mpsc channel, change CONFIG_MPSC_PORT to the desired value. */ #define CONFIG_MPSC #define CONFIG_MPSC_PORT 0 #define CONFIG_NET_MULTI /* attempt all available adapters */ /* define this if you want to enable GT MAC filtering */ #define CONFIG_GT_USE_MAC_HASH_TABLE #undef CONFIG_ETHER_PORT_MII /* use RMII */ #if 1 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif #define CONFIG_ZERO_BOOTDELAY_CHECK #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND \ "bootp && " \ "setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath " \ "ip=$ipaddr:$serverip:$gatewayip:" \ "$netmask:$hostname:eth0:none; && " \ "bootm" #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */ #undef CONFIG_WATCHDOG /* watchdog disabled */ #undef CONFIG_ALTIVEC /* undef to disable */ /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_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_MEMTEST_START 0x00400000 /* memtest works on */ #define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */ #define CFG_LOAD_ADDR 0x00300000 /* default load address */ #define CFG_HZ 1000 /* decr freq: 1ms ticks */ #define CFG_BUS_HZ 100000000 /* 100 MHz */ #define CFG_BUS_CLK CFG_BUS_HZ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } #ifdef CONFIG_EVB64260_750CX #define CONFIG_750CX #define CFG_BROKEN_CL2 #endif /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area */ #define CFG_INIT_RAM_ADDR 0x40000000 #define CFG_INIT_RAM_END 0x1000 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_RAM_LOCK /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0xfff00000 #define CFG_RESET_ADDRESS 0xfff00100 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ /* areas to map different things with the GT in physical space */ #define CFG_DRAM_BANKS 4 #define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */ /* What to put in the bats. */ #define CFG_MISC_REGION_BASE 0xf0000000 /* Peripheral Device section */ #define CFG_GT_REGS 0xf8000000 #define CFG_DEV_BASE 0xfc000000 #define CFG_DEV0_SPACE CFG_DEV_BASE #define CFG_DEV1_SPACE (CFG_DEV0_SPACE + CFG_DEV0_SIZE) #define CFG_DEV2_SPACE (CFG_DEV1_SPACE + CFG_DEV1_SIZE) #define CFG_DEV3_SPACE (CFG_DEV2_SPACE + CFG_DEV2_SIZE) #define CFG_DEV0_SIZE _8M /* evb64260 sram @ 0xfc00.0000 */ #define CFG_DEV1_SIZE _8M /* evb64260 rtc @ 0xfc80.0000 */ #define CFG_DEV2_SIZE _16M /* evb64260 duart @ 0xfd00.0000 */ #define CFG_DEV3_SIZE _16M /* evb64260 flash @ 0xfe00.0000 */ #define CFG_DEV0_PAR 0x20205093 #define CFG_DEV1_PAR 0xcfcfffff #define CFG_DEV2_PAR 0xc0059bd4 #define CFG_8BIT_BOOT_PAR 0xc00b5e7c #define CFG_32BIT_BOOT_PAR 0xc4a8241c /* c 4 a 8 2 4 1 c */ /* 33 22|2222|22 22|111 1|11 11|1 1 | | */ /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */ /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */ /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */ #if 0 /* Wrong?? NTL */ #define CFG_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */ /* DMAAck[1:0] GNT0[1:0] */ #else #define CFG_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */ /* REQ0[1:0] GNT0[1:0] */ #endif #define CFG_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */ /* DMAReq[4] DMAAck[4] WDNMI WDE */ #if 0 /* Wrong?? NTL */ #define CFG_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */ /* DMAAck[1:0] GNT1[1:0] */ #else #define CFG_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */ /* GPP[22] (RS232IntB or PCI1Int) */ /* GPP[21] (RS323IntA) */ /* BClkIn */ /* REQ1[1:0] GNT1[1:0] */ #endif #if 0 /* Wrong?? NTL */ # define CFG_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */ /* GPP[27:26] Int[1:0] */ #else # define CFG_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */ /* GPP[29] (PCI1Int) */ /* BClkOut0 */ /* GPP[27] (PCI0Int) */ /* GPP[26] (RtcInt or PCI1Int) */ /* CPUInt[25:24] */ #endif # define CFG_SERIAL_PORT_MUX 0x00000102 /* 0=hiZ 1=MPSC0 2=ETH 0 and 2 RMII */ #if 0 /* Wrong?? - NTL */ # define CFG_GPP_LEVEL_CONTROL 0x000002c6 #else # define CFG_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */ /* gpp[29] */ /* gpp[27:26] */ /* gpp[22:21] */ # define CFG_SDRAM_CONFIG 0xd8e18200 /* 0x448 */ /* idmas use buffer 1,1 comm use buffer 0 pci use buffer 1,1 cpu use buffer 0 normal load (see also ifdef HVL) standard SDRAM (see also ifdef REG) non staggered refresh */ /* 31:26 25 23 20 19 18 16 */ /* 110110 00 111 0 0 00 1 */ /* refresh_count=0x200 phisical interleaving disable virtual interleaving enable */ /* 15 14 13:0 */ /* 1 0 0x200 */ #endif #define CFG_DUART_IO CFG_DEV2_SPACE #define CFG_DUART_CHAN 1 /* channel to use for console */ #define CFG_INIT_CHAN1 #define CFG_INIT_CHAN2 #define SRAM_BASE CFG_DEV0_SPACE #define SRAM_SIZE 0x00100000 /* 1 MB of sram */ /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ #define PCI_HOST_FORCE 1 /* configure as pci host */ #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ #define CONFIG_PCI_PNP /* do pci plug-and-play */ /* PCI MEMORY MAP section */ #define CFG_PCI0_MEM_BASE 0x80000000 #define CFG_PCI0_MEM_SIZE _128M #define CFG_PCI1_MEM_BASE 0x88000000 #define CFG_PCI1_MEM_SIZE _128M #define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE) #define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE) /* PCI I/O MAP section */ #define CFG_PCI0_IO_BASE 0xfa000000 #define CFG_PCI0_IO_SIZE _16M #define CFG_PCI1_IO_BASE 0xfb000000 #define CFG_PCI1_IO_SIZE _16M #define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE) #define CFG_PCI0_IO_SPACE_PCI 0x00000000 #define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE) #define CFG_PCI1_IO_SPACE_PCI 0x00000000 /* * NS16550 Configuration */ #define CFG_NS16550 #define CFG_NS16550_REG_SIZE -4 #define CFG_NS16550_CLK 3686400 #define CFG_NS16550_COM1 (CFG_DUART_IO + 0) #define CFG_NS16550_COM2 (CFG_DUART_IO + 0x20) /*---------------------------------------------------------------------- * Initial BAT mappings */ /* NOTES: * 1) GUARDED and WRITE_THRU not allowed in IBATS * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT */ /* SDRAM */ #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CFG_DBAT0U CFG_IBAT0U /* init ram */ #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE) #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) #define CFG_DBAT1L CFG_IBAT1L #define CFG_DBAT1U CFG_IBAT1U /* PCI0, PCI1 in one BAT */ #define CFG_IBAT2L BATL_NO_ACCESS #define CFG_IBAT2U CFG_DBAT2U #define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE) #define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) /* GT regs, bootrom, all the devices, PCI I/O */ #define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW) #define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M) #define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE) #define CFG_DBAT3U CFG_IBAT3U /* I2C speed and slave address (for compatability) defaults */ #define CFG_I2C_SPEED 400000 #define CFG_I2C_SLAVE 0x7F /* I2C addresses for the two DIMM SPD chips */ #ifndef CONFIG_EVB64260_750CX #define DIMM0_I2C_ADDR 0x56 #define DIMM1_I2C_ADDR 0x54 #else /* CONFIG_EVB64260_750CX - only has 1 DIMM */ #define DIMM0_I2C_ADDR 0x54 #define DIMM1_I2C_ADDR 0x54 #endif /* * 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 */ /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ #define CFG_EXTRA_FLASH_DEVICE DEVICE3 /* extra flash at device 3 */ #define CFG_EXTRA_FLASH_WIDTH 4 /* 32 bit */ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #define CFG_FLASH_CFI 1 #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ #define CFG_ENV_SECT_SIZE 0x10000 #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE) /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ #if defined(CONFIG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /*----------------------------------------------------------------------- * L2CR setup -- make sure this is right for your board! * look in include/74xx_7xx.h for the defines used here */ #define CFG_L2 #ifdef CONFIG_750CX #define L2_INIT 0 #else #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \ L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT) #endif #define L2_ENABLE (L2_INIT | L2CR_L2E) /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_BOARD_ASM_INIT 1 #endif /* __CONFIG_H */