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author | wdenk <wdenk> | 2003-10-09 19:00:25 +0000 |
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committer | wdenk <wdenk> | 2003-10-09 19:00:25 +0000 |
commit | 15647dc7fd86bbaeb68740929ecb9f8473c7ceae (patch) | |
tree | 1f2cefc002e07f517bcaf19b5a400b5a8a543e0c /include/configs/debris.h | |
parent | a0ff7f2eda50de4d4096265a086c94ac640fab7c (diff) | |
download | u-boot-imx-15647dc7fd86bbaeb68740929ecb9f8473c7ceae.zip u-boot-imx-15647dc7fd86bbaeb68740929ecb9f8473c7ceae.tar.gz u-boot-imx-15647dc7fd86bbaeb68740929ecb9f8473c7ceae.tar.bz2 |
* Patches by Thomas Lange, 09 Oct 2003:
- fix cmd_ide.c for non ppc boards (read/write functions did not
add ATA base address)
- fix for shannon board
- #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
* Patch by Sangmoon Kim, 07 Oct 2003:
add support for debris board
Diffstat (limited to 'include/configs/debris.h')
-rw-r--r-- | include/configs/debris.h | 439 |
1 files changed, 439 insertions, 0 deletions
diff --git a/include/configs/debris.h b/include/configs/debris.h new file mode 100644 index 0000000..587798c --- /dev/null +++ b/include/configs/debris.h @@ -0,0 +1,439 @@ +/* + * (C) Copyright 2001, 2002 + * Sangmoon Kim, Etin Systems, dogoil@etinsys.com. + * + * 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 + +/* Environments */ + +/* bootargs */ +#define CONFIG_BOOTARGS \ + "console=ttyS0,9600 init=/linuxrc " \ + "root=/dev/nfs rw nfsroot=192.168.0.1:" \ + "/tftpboot/target " \ + "ip=192.168.0.2:192.168.0.1:192.168.0.1:" \ + "255.255.255.0:debris:eth0:none " \ + "mtdparts=phys:12m(root),-(kernel)" + +/* bootcmd */ +#define CONFIG_BOOTCOMMAND \ + "tftp 800000 pImage; " \ + "setenv bootargs console=ttyS0,9600 init=/linuxrc " \ + "root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):" \ + "$(netmask):$(hostname):eth0:none " \ + "mtdparts=phys:12m(root),-(kernel); " \ + "bootm 800000" + +/* bootdelay */ +#define CONFIG_BOOTDELAY 5 /* autoboot 5s */ + +/* baudrate */ +#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */ + +/* loads_echo */ +#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ + +/* ethaddr */ +#undef CONFIG_ETHADDR + +/* eth2addr */ +#undef CONFIG_ETH2ADDR + +/* eth3addr */ +#undef CONFIG_ETH3ADDR + +/* ipaddr */ +#define CONFIG_IPADDR 192.168.0.2 + +/* serverip */ +#define CONFIG_SERVERIP 192.168.0.1 + +/* autoload */ +#undef CFG_AUTOLOAD + +/* rootpath */ +#define CONFIG_ROOTPATH /tftpboot/target + +/* gatewayip */ +#define CONFIG_GATEWAYIP 192.168.0.1 + +/* netmask */ +#define CONFIG_NETMASK 255.255.255.0 + +/* hostname */ +#define CONFIG_HOSTNAME debris + +/* bootfile */ +#define CONFIG_BOOTFILE pImage + +/* loadaddr */ +#define CONFIG_LOADADDR 800000 + +/* preboot */ +#undef CONFIG_PREBOOT + +/* clocks_in_mhz */ +#undef CONFIG_CLOCKS_IN_MHZ + + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC824X 1 +#define CONFIG_MPC8245 1 +#define CONFIG_DEBRIS 1 + +#if 0 +#define USE_DINK32 1 +#else +#undef USE_DINK32 +#endif + +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 9600 +#define CONFIG_DRAM_SPEED 100 /* MHz */ + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_CACHE | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_DIAG | \ + CFG_CMD_EEPROM | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_KGBD | \ + CFG_CMD_PCI | \ + CFG_CMD_PING | \ + CFG_CMD_SAVES | \ + CFG_CMD_SDRAM) +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP 1 /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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_LOAD_ADDR 0x00100000 /* default load address */ +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP + +#define CONFIG_NET_MULTI /* Multi ethernet cards support */ +#define CONFIG_EEPRO100 +#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ +#define CONFIG_EEPRO100_SROM_WRITE + +#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 CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_MAX_RAM_SIZE 0x10000000 + +#define CFG_RESET_ADDRESS 0xFFF00100 + +#if defined (USE_DINK32) +#define CFG_MONITOR_LEN 0x00040000 +#define CFG_MONITOR_BASE 0x00090000 +#define CFG_RAMBOOT 1 +#define CFG_INIT_RAM_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) +#define CFG_INIT_RAM_END 0x10000 +#define CFG_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET +#else +#undef CFG_RAMBOOT +#define CFG_MONITOR_LEN 0x00040000 +#define CFG_MONITOR_BASE TEXT_BASE + +/*#define CFG_GBL_DATA_SIZE 256*/ +#define CFG_GBL_DATA_SIZE 128 + +#define CFG_INIT_RAM_ADDR 0x40000000 +#define CFG_INIT_RAM_END 0x1000 +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) + +#endif + +#define CFG_FLASH_BASE 0x7C000000 +#define CFG_FLASH_SIZE (16*1024*1024) /* debris has tiny eeprom */ + +#define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ + +#define CFG_MEMTEST_START 0x00000000 /* memtest works on */ +#define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */ + +#define CFG_EUMB_ADDR 0xFC000000 + +#define CFG_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */ +#define CFG_FLASH_RANGE_SIZE 0x01000000 +#define FLASH_BASE0_PRELIM 0x7C000000 /* debris flash */ + +#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ +#define CFG_JFFS2_NUM_BANKS 1 + +#define CFG_ENV_IS_IN_NVRAM 1 +#define CONFIG_ENV_OVERWRITE 1 +#define CFG_NVRAM_ACCESS_ROUTINE 1 +#define CFG_ENV_ADDR 0xFF000000 /* right at the start of NVRAM */ +#define CFG_ENV_SIZE 0x400 /* Size of the Environment - 8K */ +#define CFG_ENV_OFFSET 0 /* starting right at the beginning */ + +#define CFG_NVRAM_BASE_ADDR 0xff000000 + +/* + * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_VXWORKS_OFFS = + * NV_RAM_ADDRS + NV_BOOT_OFFSET + NV_ENET_OFFSET + */ +#define CFG_NVRAM_VXWORKS_OFFS 0x6900 + +/* + * 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 CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_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 CFG_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ +#define CFG_EEPROM_PAGE_WRITE_BITS 3 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#define CFG_FLASH_BANKS { FLASH_BASE0_PRELIM } + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ + +/* + * NS16550 Configuration + */ +#define CFG_NS16550 +#define CFG_NS16550_SERIAL + +#define CFG_NS16550_REG_SIZE 1 + +#define CFG_NS16550_CLK 7372800 + +#define CFG_NS16550_COM1 0xFF080000 +#define CFG_NS16550_COM2 (CFG_NS16550_COM1 + 8) +#define CFG_NS16550_COM3 (CFG_NS16550_COM1 + 16) +#define CFG_NS16550_COM4 (CFG_NS16550_COM1 + 24) + +/* + * 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_PLL_PCI_TO_MEM_MULTIPLIER 3 + +#define CFG_DLL_EXTEND 0x00 +#define CFG_PCI_HOLD_DEL 0x20 + +#define CFG_ROMNAL 15 /* rom/flash next access time */ +#define CFG_ROMFAL 31 /* rom/flash access time */ + +#define CFG_REFINT 430 /* # of clocks between CBR refresh cycles */ + +#define CFG_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */ + +/* the following are for SDRAM only*/ +#define CFG_BSTOPRE 121 /* Burst To Precharge, sets open page interval */ +#define CFG_REFREC 8 /* Refresh to activate interval */ +#define CFG_RDLAT 4 /* data latency from read command */ +#define CFG_PRETOACT 3 /* Precharge to activate interval */ +#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */ +#define CFG_ACTORW 3 /* Activate to R/W */ +#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ +#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */ +#if 0 +#define CFG_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */ +#endif + +#define CFG_REGISTERD_TYPE_BUFFER 1 +#define CFG_EXTROM 1 +#define CFG_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 CFG_BANK0_START 0x00000000 +#define CFG_BANK0_END (0x4000000 - 1) +#define CFG_BANK0_ENABLE 1 +#define CFG_BANK1_START 0x04000000 +#define CFG_BANK1_END (0x8000000 - 1) +#define CFG_BANK1_ENABLE 1 +#define CFG_BANK2_START 0x3ff00000 +#define CFG_BANK2_END 0x3fffffff +#define CFG_BANK2_ENABLE 0 +#define CFG_BANK3_START 0x3ff00000 +#define CFG_BANK3_END 0x3fffffff +#define CFG_BANK3_ENABLE 0 +#define CFG_BANK4_START 0x00000000 +#define CFG_BANK4_END 0x00000000 +#define CFG_BANK4_ENABLE 0 +#define CFG_BANK5_START 0x00000000 +#define CFG_BANK5_END 0x00000000 +#define CFG_BANK5_ENABLE 0 +#define CFG_BANK6_START 0x00000000 +#define CFG_BANK6_END 0x00000000 +#define CFG_BANK6_ENABLE 0 +#define CFG_BANK7_START 0x00000000 +#define CFG_BANK7_END 0x00000000 +#define CFG_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 CFG_BANK_ENABLE 0x01 + +#define CFG_ODCR 0x75 /* configures line driver impedances, */ + /* see 8240 book for bit definitions */ +#define CFG_PGMAX 0x32 /* how long the 8240 retains the */ + /* currently accessed page in memory */ + /* see 8240 book for details */ + +/* SDRAM 0 - 256MB */ +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +/* stack in DCACHE @ 1GB (no backing mem) */ +#if defined(USE_DINK32) +#define CFG_IBAT1L (0x40000000 | BATL_PP_00 ) +#define CFG_IBAT1U (0x40000000 | BATU_BL_128K ) +#else +#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) +#endif + +/* PCI memory */ +#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +/* Flash, config addrs, etc */ +#define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#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 + +/* + * 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 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + + +/* values according to the manual */ + +#define CONFIG_DRAM_50MHZ 1 +#define CONFIG_SDRAM_50MHZ + +#define CONFIG_DISK_SPINUP_TIME 1000000 + +#endif /* __CONFIG_H */ |