diff options
Diffstat (limited to 'include/configs/PCI405.h')
| -rw-r--r-- | include/configs/PCI405.h | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/include/configs/PCI405.h b/include/configs/PCI405.h new file mode 100644 index 0000000..3f9b8d4 --- /dev/null +++ b/include/configs/PCI405.h @@ -0,0 +1,343 @@ +/* + * (C) Copyright 2001 + * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_405GP 1 /* This is a PPC405 CPU */ +#define CONFIG_4xx 1 /* ...member of PPC4xx family */ +#define CONFIG_PCI405 1 /* ...on a PCI405 board */ + +#define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */ +#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() on init */ + +#define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ + +#define CONFIG_BAUDRATE 9600 +#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ + +#if 0 +#define CONFIG_PREBOOT \ + "crc32 f0207004 ffc 0;" \ + "if cmp 0 f0207000 1;" \ + "then;echo Old CRC is correct;crc32 f0207004 ff4 f0207000;" \ + "else;echo Old CRC is bad;fi" +#endif + +#undef CONFIG_BOOTARGS +#if 1 +#define CONFIG_BOOTCOMMAND \ + "bootm fffc0000" +#else +#define CONFIG_BOOTCOMMAND \ + "mw.l 0 ffffffff; mw.l 4 ffffffff;" \ + "while cmp 0 4 1; do echo Waiting for Host...;done;" \ + "bootm 400000" +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 0 /* PHY address */ + +#define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_PCI | \ + CFG_CMD_IRQ | \ + CFG_CMD_ELF | \ + CFG_CMD_DATE | \ + CFG_CMD_I2C | \ + CFG_CMD_EEPROM ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#define CFG_HUSH_PARSER /* use "hush" command parser */ +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +#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_DEVICE_NULLDEV 1 /* include nulldev device */ + +#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */ +#define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ +#define CFG_BASE_BAUD 691200 + +/* The following table includes the supported baudrates */ +#define CFG_BAUDRATE_TABLE \ + { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ + 57600, 115200, 230400, 460800, 921600 } + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------- + */ +#define PCI_HOST_ADAPTER 0 /* configure as 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_ADAPTER /* select pci host function */ +#undef CONFIG_PCI_PNP /* no pci plug-and-play */ + /* resource configuration */ + +#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ + +#define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ +#define CFG_PCI_SUBSYS_DEVICEID 0x0407 /* PCI Device ID: PCI-405 */ +#define CFG_PCI_CLASSCODE 0x0280 /* PCI Class Code: Network/Other*/ +#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ +#define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ +#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ + +#if 0 /* test-only */ +#define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */ +#define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ +#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ +#else +#define CFG_PCI_PTM2LA 0xef600000 /* point to internal regs */ +#define CFG_PCI_PTM2MS 0xef600001 /* 4MB, enable */ +#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ +#endif + +/*----------------------------------------------------------------------- + * 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 0xFFFD0000 +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */ +#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ + +/* + * 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) */ + +#define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ +#define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ +#define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ +/* + * The following defines are added for buggy IOP480 byte interface. + * All other boards should use the standard values (CPCI405 etc.) + */ +#define CFG_FLASH_READ0 0x0000 /* 0 is standard */ +#define CFG_FLASH_READ1 0x0001 /* 1 is standard */ +#define CFG_FLASH_READ2 0x0002 /* 2 is standard */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + +#if 0 /* Use NVRAM for environment variables */ +/*----------------------------------------------------------------------- + * NVRAM organization + */ +#define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ +#define CFG_ENV_SIZE 0x0ff8 /* Size of Environment vars */ +#define CFG_ENV_ADDR \ + (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-(CFG_ENV_SIZE+8)) /* Env */ + +#else /* Use EEPROM for environment variables */ + +#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ +#define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ +#define CFG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars*/ + /* total size of a CAT24WC08 is 1024 bytes */ +#endif + +#define CFG_NVRAM_BASE_ADDR 0xf0200000 /* NVRAM base address */ +#define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */ + +/*----------------------------------------------------------------------- + * I2C EEPROM (CAT24WC16) for environment + */ +#define CONFIG_HARD_I2C /* I2c with hardware support */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ +/* mask of address bits that overflow into the "EEPROM chip address" */ +#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ + /* 16 byte page write mode using*/ + /* last 4 bits of the address */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ +#define CFG_EEPROM_PAGE_WRITE_ENABLE + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */ +#define CFG_CACHELINE_SIZE 32 /* ... */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + */ + +/* Memory Bank 0 (Flash Bank 0) initialization */ +#define CFG_EBC_PB0AP 0x92015480 +#define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ + +/* Memory Bank 1 (NVRAM/RTC) initialization */ +#define CFG_EBC_PB1AP 0x01005280 /* TWT=2,WBN=1,WBF=1,TH=1,SOR=1 */ +#define CFG_EBC_PB1CR 0xF0218000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit */ + +/* Memory Bank 2 (CAN0, 1) initialization */ +#define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ +#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ + +/* Memory Bank 3 (FPGA internal) initialization */ +#define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ +#define CFG_EBC_PB3CR 0xF041C000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=32bit */ +#define CFG_FPGA_BASE_ADDR 0xF0400000 + +/*----------------------------------------------------------------------- + * FPGA stuff + */ +/* FPGA internal regs */ +#define CFG_FPGA_MODE 0x00 +#define CFG_FPGA_STATUS 0x02 +#define CFG_FPGA_TS 0x04 +#define CFG_FPGA_TS_LOW 0x06 +#define CFG_FPGA_TS_CAP0 0x10 +#define CFG_FPGA_TS_CAP0_LOW 0x12 +#define CFG_FPGA_TS_CAP1 0x14 +#define CFG_FPGA_TS_CAP1_LOW 0x16 +#define CFG_FPGA_TS_CAP2 0x18 +#define CFG_FPGA_TS_CAP2_LOW 0x1a +#define CFG_FPGA_TS_CAP3 0x1c +#define CFG_FPGA_TS_CAP3_LOW 0x1e + +/* FPGA Mode Reg */ +#define CFG_FPGA_MODE_CF_RESET 0x0001 +#define CFG_FPGA_MODE_TS_IRQ_ENABLE 0x0100 +#define CFG_FPGA_MODE_TS_IRQ_CLEAR 0x1000 +#define CFG_FPGA_MODE_TS_CLEAR 0x2000 + +/* FPGA Status Reg */ +#define CFG_FPGA_STATUS_DIP0 0x0001 +#define CFG_FPGA_STATUS_DIP1 0x0002 +#define CFG_FPGA_STATUS_DIP2 0x0004 +#define CFG_FPGA_STATUS_FLASH 0x0008 +#define CFG_FPGA_STATUS_TS_IRQ 0x1000 + +#define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */ +#define CFG_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for XC2S15 */ + +/* FPGA program pin configuration */ +#define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */ +#define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */ +#define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */ +#define CFG_FPGA_INIT 0x00400000 /* FPGA init pin (ppc input) */ +#define CFG_FPGA_DONE 0x00800000 /* FPGA done pin (ppc input) */ + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in data cache) + */ +#if 1 /* test-only */ +#define CFG_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */ + +#define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */ +#else +#define CFG_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */ +#endif +#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ +#define CFG_GBL_DATA_SIZE 128 /* 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 + + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#endif /* __CONFIG_H */ |