| /* |
| * (C) Copyright 2001-2005 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * 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 |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MPC824X 1 |
| #define CONFIG_MPC8245 1 |
| #define CONFIG_SANDPOINT 1 |
| |
| #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
| #define CONFIG_SYS_LDSCRIPT "board/sandpoint/u-boot.lds" |
| |
| #if 0 |
| #define USE_DINK32 1 |
| #else |
| #undef USE_DINK32 |
| #endif |
| |
| #define CONFIG_CONS_INDEX 3 /* set to '3' for on-chip DUART */ |
| #define CONFIG_BAUDRATE 9600 |
| #define CONFIG_DRAM_SPEED 100 /* MHz */ |
| |
| #define CONFIG_TIMESTAMP /* Print image info with timestamp */ |
| |
| |
| /* |
| * 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_DHCP |
| #define CONFIG_CMD_ELF |
| #define CONFIG_CMD_I2C |
| #define CONFIG_CMD_EEPROM |
| #define CONFIG_CMD_NFS |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_SNTP |
| |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */ |
| #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| #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_LOAD_ADDR 0x00100000 /* default load address */ |
| #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_PCI /* include pci support */ |
| #undef CONFIG_PCI_PNP |
| |
| |
| #define CONFIG_EEPRO100 |
| #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
| #define CONFIG_NATSEMI |
| #define CONFIG_NS8382X |
| |
| #define PCI_ENET0_IOADDR 0x80000000 |
| #define PCI_ENET0_MEMADDR 0x80000000 |
| #define PCI_ENET1_IOADDR 0x81000000 |
| #define PCI_ENET1_MEMADDR 0x81000000 |
| |
| |
| /*----------------------------------------------------------------------- |
| * Start addresses for the final memory configuration |
| * (Set up by the startup code) |
| * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 |
| |
| #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 |
| |
| #if defined (USE_DINK32) |
| #define CONFIG_SYS_MONITOR_LEN 0x00030000 |
| #define CONFIG_SYS_MONITOR_BASE 0x00090000 |
| #define CONFIG_SYS_RAMBOOT 1 |
| #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 |
| #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 |
| #else |
| #undef CONFIG_SYS_RAMBOOT |
| #define CONFIG_SYS_MONITOR_LEN 0x00030000 |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| |
| |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| |
| #endif |
| |
| #define CONFIG_SYS_FLASH_BASE 0xFFF00000 |
| #if 0 |
| #define CONFIG_SYS_FLASH_SIZE (512 * 1024) /* sandpoint has tiny eeprom */ |
| #else |
| #define CONFIG_SYS_FLASH_SIZE (1024 * 1024) /* Unity has onboard 1MByte flash */ |
| #endif |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */ |
| #define CONFIG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */ |
| |
| #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */ |
| |
| #define CONFIG_SYS_EUMB_ADDR 0xFC000000 |
| |
| #define CONFIG_SYS_ISA_MEM 0xFD000000 |
| #define CONFIG_SYS_ISA_IO 0xFE000000 |
| |
| #define CONFIG_SYS_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */ |
| #define CONFIG_SYS_FLASH_RANGE_SIZE 0x01000000 |
| #define FLASH_BASE0_PRELIM 0xFFF00000 /* sandpoint flash */ |
| #define FLASH_BASE1_PRELIM 0xFF000000 /* PMC onboard flash */ |
| |
| /* |
| * select i2c support configuration |
| * |
| * Supported configurations are {none, software, hardware} drivers. |
| * If the software driver is chosen, there are some additional |
| * configuration items that the driver uses to drive the port pins. |
| */ |
| #define CONFIG_HARD_I2C 1 /* To enable I2C support */ |
| #undef CONFIG_SOFT_I2C /* I2C bit-banged */ |
| #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CONFIG_SYS_I2C_SLAVE 0x7F |
| |
| #ifdef CONFIG_SOFT_I2C |
| #error "Soft I2C is not configured properly. Please review!" |
| #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ |
| #define I2C_ACTIVE (iop->pdir |= 0x00010000) |
| #define I2C_TRISTATE (iop->pdir &= ~0x00010000) |
| #define I2C_READ ((iop->pdat & 0x00010000) != 0) |
| #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ |
| else iop->pdat &= ~0x00010000 |
| #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ |
| else iop->pdat &= ~0x00020000 |
| #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ |
| #endif /* CONFIG_SOFT_I2C */ |
| |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */ |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ |
| |
| #define CONFIG_SYS_FLASH_BANKS { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM } |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| |
| |
| /* #define CONFIG_WINBOND_83C553 1 / *has a winbond bridge */ |
| #define CONFIG_SYS_USE_WINBOND_IDE 0 /*use winbond 83c553 internal IDE ctrlr */ |
| #define CONFIG_SYS_WINBOND_ISA_CFG_ADDR 0x80005800 /*pci-isa bridge config addr */ |
| #define CONFIG_SYS_WINBOND_IDE_CFG_ADDR 0x80005900 /*ide config addr */ |
| |
| #define CONFIG_SYS_IDE_MAXBUS 2 /* max. 2 IDE busses */ |
| #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ |
| |
| /* |
| * NS87308 Configuration |
| */ |
| #define CONFIG_NS87308 /* Nat Semi super-io controller on ISA bus */ |
| |
| #define CONFIG_SYS_NS87308_BADDR_10 1 |
| |
| #define CONFIG_SYS_NS87308_DEVS ( CONFIG_SYS_NS87308_UART1 | \ |
| CONFIG_SYS_NS87308_UART2 | \ |
| CONFIG_SYS_NS87308_POWRMAN | \ |
| CONFIG_SYS_NS87308_RTC_APC ) |
| |
| #undef CONFIG_SYS_NS87308_PS2MOD |
| |
| #define CONFIG_SYS_NS87308_CS0_BASE 0x0076 |
| #define CONFIG_SYS_NS87308_CS0_CONF 0x30 |
| #define CONFIG_SYS_NS87308_CS1_BASE 0x0075 |
| #define CONFIG_SYS_NS87308_CS1_CONF 0x30 |
| #define CONFIG_SYS_NS87308_CS2_BASE 0x0074 |
| #define CONFIG_SYS_NS87308_CS2_CONF 0x30 |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| |
| #define CONFIG_SYS_NS16550_REG_SIZE 1 |
| |
| #if (CONFIG_CONS_INDEX > 2) |
| #define CONFIG_SYS_NS16550_CLK CONFIG_DRAM_SPEED*1000000 |
| #else |
| #define CONFIG_SYS_NS16550_CLK 1843200 |
| #endif |
| |
| #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART1_BASE) |
| #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART2_BASE) |
| #define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_EUMB_ADDR + 0x4500) |
| #define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_EUMB_ADDR + 0x4600) |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| |
| #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ |
| |
| #define CONFIG_SYS_ROMNAL 7 /*rom/flash next access time */ |
| #define CONFIG_SYS_ROMFAL 11 /*rom/flash access time */ |
| |
| #define CONFIG_SYS_REFINT 430 /* no of clock cycles between CBR refresh cycles */ |
| |
| /* the following are for SDRAM only*/ |
| #define CONFIG_SYS_BSTOPRE 121 /* Burst To Precharge, sets open page interval */ |
| #define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */ |
| #define CONFIG_SYS_RDLAT 4 /* data latency from read command */ |
| #define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */ |
| #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ |
| #define CONFIG_SYS_ACTORW 3 /* Activate to R/W */ |
| #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ |
| #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ |
| #if 0 |
| #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */ |
| #endif |
| |
| #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 |
| #define CONFIG_SYS_EXTROM 1 |
| #define CONFIG_SYS_REGDIMM 0 |
| |
| |
| /* memory bank settings*/ |
| /* |
| * only bits 20-29 are actually used from these vales to set the |
| * start/end address the upper two bits will be 0, and the lower 20 |
| * bits will be set to 0x00000 for a start address, or 0xfffff for an |
| * end address |
| */ |
| #define CONFIG_SYS_BANK0_START 0x00000000 |
| #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1) |
| #define CONFIG_SYS_BANK0_ENABLE 1 |
| #define CONFIG_SYS_BANK1_START 0x3ff00000 |
| #define CONFIG_SYS_BANK1_END 0x3fffffff |
| #define CONFIG_SYS_BANK1_ENABLE 0 |
| #define CONFIG_SYS_BANK2_START 0x3ff00000 |
| #define CONFIG_SYS_BANK2_END 0x3fffffff |
| #define CONFIG_SYS_BANK2_ENABLE 0 |
| #define CONFIG_SYS_BANK3_START 0x3ff00000 |
| #define CONFIG_SYS_BANK3_END 0x3fffffff |
| #define CONFIG_SYS_BANK3_ENABLE 0 |
| #define CONFIG_SYS_BANK4_START 0x00000000 |
| #define CONFIG_SYS_BANK4_END 0x00000000 |
| #define CONFIG_SYS_BANK4_ENABLE 0 |
| #define CONFIG_SYS_BANK5_START 0x00000000 |
| #define CONFIG_SYS_BANK5_END 0x00000000 |
| #define CONFIG_SYS_BANK5_ENABLE 0 |
| #define CONFIG_SYS_BANK6_START 0x00000000 |
| #define CONFIG_SYS_BANK6_END 0x00000000 |
| #define CONFIG_SYS_BANK6_ENABLE 0 |
| #define CONFIG_SYS_BANK7_START 0x00000000 |
| #define CONFIG_SYS_BANK7_END 0x00000000 |
| #define CONFIG_SYS_BANK7_ENABLE 0 |
| /* |
| * Memory bank enable bitmask, specifying which of the banks defined above |
| are actually present. MSB is for bank #7, LSB is for bank #0. |
| */ |
| #define CONFIG_SYS_BANK_ENABLE 0x01 |
| |
| #define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */ |
| /* see 8240 book for bit definitions */ |
| #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */ |
| /* currently accessed page in memory */ |
| /* see 8240 book for details */ |
| |
| /* SDRAM 0 - 256MB */ |
| #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) |
| #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| /* stack in DCACHE @ 1GB (no backing mem) */ |
| #if defined(USE_DINK32) |
| #define CONFIG_SYS_IBAT1L (0x40000000 | BATL_PP_00 ) |
| #define CONFIG_SYS_IBAT1U (0x40000000 | BATU_BL_128K ) |
| #else |
| #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) |
| #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) |
| #endif |
| |
| /* PCI memory */ |
| #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
| #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| /* Flash, config addrs, etc */ |
| #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
| #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L |
| #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U |
| #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L |
| #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U |
| #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L |
| #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U |
| #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L |
| #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U |
| |
| /* |
| * 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 */ |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 20 /* max number of sectors on one chip */ |
| |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */ |
| #if defined(CONFIG_CMD_KGDB) |
| # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /* values according to the manual */ |
| |
| #define CONFIG_DRAM_50MHZ 1 |
| #define CONFIG_SDRAM_50MHZ |
| |
| #undef NR_8259_INTS |
| #define NR_8259_INTS 1 |
| |
| |
| #define CONFIG_DISK_SPINUP_TIME 1000000 |
| |
| |
| #endif /* __CONFIG_H */ |
