| /* |
| * (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 |
| |
| #include <asm/processor.h> |
| |
| #ifndef __ASSEMBLY__ |
| #include <galileo/core.h> |
| #endif |
| |
| #include "../board/evb64260/local.h" |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_P3G4 1 /* this is a P3G4 board */ |
| #define CFG_GT_6426x GT_64260 /* with a 64260 system controller */ |
| |
| #define CONFIG_BAUDRATE 115200 /* console baudrate = 115200 */ |
| |
| #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_PRE_INIT 1 |
| |
| #define CFG_BOARD_NAME "P3G4" |
| |
| #undef CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| |
| /* |
| * The following defines let you select what serial you want to use |
| * for your console driver. |
| * |
| * 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 1 |
| |
| #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 */ |
| |
| #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \ |
| CONFIG_BOOTP_BOOTFILESIZE) |
| |
| #define CONFIG_TIMESTAMP /* Print image info with timestamp */ |
| |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ASKENV) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "=> " /* 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_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 133000000 /* 133 MHz */ |
| #define CFG_BUS_CLK CFG_BUS_HZ |
| |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
| |
| |
| /* |
| * 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 0xff000000 |
| #define CFG_RESET_ADDRESS 0xfff00100 |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #define CFG_MONITOR_BASE TEXT_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 1 |
| #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 0xff000000 |
| |
| #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 /* Flash bank */ |
| #define CFG_DEV1_SIZE 0 /* unused */ |
| #define CFG_DEV2_SIZE 0 /* unused */ |
| #define CFG_DEV3_SIZE 0 /* unused */ |
| |
| #define CFG_16BIT_BOOT_PAR 0xc01b5e7c |
| #define CFG_DEV0_PAR CFG_16BIT_BOOT_PAR |
| |
| #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 0x00001102 /* 11=MPSC1/MPSC0 02=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 |
| |
| #if 0 |
| #define CFG_DUART_IO CFG_DEV2_SPACE |
| #define CFG_DUART_CHAN 1 /* channel to use for console */ |
| #endif |
| #undef CFG_INIT_CHAN1 |
| #undef CFG_INIT_CHAN2 |
| #if 0 |
| #define SRAM_BASE CFG_DEV0_SPACE |
| #define SRAM_SIZE 0x00100000 /* 1 MB of sram */ |
| #endif |
| |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| |
| /*---------------------------------------------------------------------- |
| * 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 BOOT_DEVICE |
| #define CFG_EXTRA_FLASH_WIDTH 2 /* 16 bit */ |
| #define CFG_BOOT_FLASH_WIDTH 2 /* 16 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 0x20000 |
| #define CFG_ENV_ADDR 0xFFFE0000 |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ |
| #if (CONFIG_COMMANDS & CFG_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 |
| |
| #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \ |
| L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT) |
| |
| #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 */ |