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Diffstat (limited to 'include/configs/Sandpoint8240.h')
| -rw-r--r-- | include/configs/Sandpoint8240.h | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/include/configs/Sandpoint8240.h b/include/configs/Sandpoint8240.h new file mode 100644 index 0000000..fa456ed --- /dev/null +++ b/include/configs/Sandpoint8240.h @@ -0,0 +1,414 @@ +/* + * (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_MPC8240 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 1 +#define CONFIG_BAUDRATE 9600 + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run net_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "net_self=tftp ${kernel_addr} ${bootfile};" \ + "tftp ${ramdisk_addr} ${ramdisk};" \ + "run ramargs addip;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp ${kernel_addr} ${bootfile};" \ + "run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_82xx\0" \ + "bootfile=/tftpboot/SP8240/uImage\0" \ + "ramdisk=/tftpboot/SP8240/uRamdisk\0" \ + "kernel_addr=200000\0" \ + "ramdisk_addr=400000\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + + +/* + * 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_SDRAM +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PCI +#define CONFIG_CMD_SNTP + + +#define CONFIG_DRAM_SPEED 100 /* MHz */ + +/* + * 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 */ +#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ +#undef CONFIG_PCI_PNP + + +#define CONFIG_EEPRO100 +#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ + +#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 /* write page size */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 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 + +#define CONFIG_SYS_NS16550_CLK 1843200 + +#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) + +/* + * 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 33000000 /* external frequency to pll */ +#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 1 + +#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 */ +#define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length 2=4, 3=8 */ + +#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 + +/* 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 */ |
