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/*
* (C) Copyright 2004
* 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_405EP 1 /* This is a PPC405 CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_G2000 1 /* ...on a PLU405 board */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
#if 0 /* test-only */
#define CONFIG_BAUDRATE 115200
#else
#define CONFIG_BAUDRATE 9600
#endif
#define CONFIG_PREBOOT
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"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\0" \
"addmisc=setenv bootargs ${bootargs} " \
"console=ttyS0,${baudrate} " \
"panic=1\0" \
"flash_nfs=run nfsargs addip addmisc;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addmisc;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};" \
"run nfsargs addip addmisc;bootm\0" \
"rootpath=/opt/eldk/ppc_4xx\0" \
"bootfile=/tftpboot/g2000/pImage\0" \
"kernel_addr=ff800000\0" \
"ramdisk_addr=ff900000\0" \
"pciconfighost=yes\0" \
""
#define CONFIG_BOOTCOMMAND "run net_nfs"
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_NET_MULTI 1
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_PHY1_ADDR 1 /* PHY address */
#if 0 /* test-only */
#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/
#endif
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PCI
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_ELF
#define CONFIG_CMD_DATE
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_BSP
#define CONFIG_CMD_EEPROM
#undef CONFIG_WATCHDOG /* watchdog disabled */
#if 0 /* test-only */
#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
#endif
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#undef CFG_HUSH_PARSER /* use "hush" command parser */
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
#if defined(CONFIG_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 CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
#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
#undef CONFIG_UART1_CONSOLE /* define for uart1 as console */
/* 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 */
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
#define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
/*----------------------------------------------------------------------------*/
/* adding Ethernet setting: FTS OUI 00:11:0B */
/*----------------------------------------------------------------------------*/
#define CONFIG_ETHADDR 00:11:0B:00:00:01
#define CONFIG_HAS_ETH1
#define CONFIG_ETH1ADDR 00:11:0B:00:00:02
#define CONFIG_IPADDR 10.48.8.178
#define CONFIG_IP1ADDR 10.48.8.188
#define CONFIG_NETMASK 255.255.255.128
#define CONFIG_SERVERIP 10.48.8.138
/*-----------------------------------------------------------------------
* RTC stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_RTC_DS1337
#define CFG_I2C_RTC_ADDR 0x68
#if 0 /* test-only */
/*-----------------------------------------------------------------------
* NAND-FLASH stuff
*-----------------------------------------------------------------------
*/
#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define SECTORSIZE 512
#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3
#define NAND_ChipID_UNKNOWN 0x00
#define NAND_MAX_FLOORS 1
#define NAND_MAX_CHIPS 1
#define CFG_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */
#define CFG_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
#define CFG_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
#define CFG_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
#define NAND_DISABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);} while(0)
#define NAND_ENABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CE);} while(0)
#define NAND_CTL_CLRALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_ALE);} while(0)
#define NAND_CTL_SETALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_ALE);} while(0)
#define NAND_CTL_CLRCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CLE);} while(0)
#define NAND_CTL_SETCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CLE);} while(0)
#define NAND_WAIT_READY(nand) while (!(in32(GPIO0_IR) & CFG_NAND_RDY))
#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
#endif
/*-----------------------------------------------------------------------
* 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_HOST /* select pci host function */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
/* resource configuration */
#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
#define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/
#define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
#define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */
#define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
#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 */
#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 */
/*
* 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
*/
#if 0 /* APC405 */
#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#undef CFG_FLASH_PROTECTION /* don't use hardware protection */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_BASE 0xFE000000 /* test-only...*/
#define CFG_FLASH_INCREMENT 0x01000000 /* test-only */
#else /* G2000 */
#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#undef CFG_FLASH_PROTECTION /* don't use hardware protection */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_BASE 0xFF800000 /* test-only...*/
#define CFG_FLASH_INCREMENT 0x01000000 /* test-only */
#endif
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
#define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains u-boot */
/*-----------------------------------------------------------------------
* 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_MONITOR_BASE 0xFFFC0000
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
/*-----------------------------------------------------------------------
* Environment Variable setup
*/
#if 1 /* test-only */
#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
#define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
#define CFG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
/* total size of a CAT24WC16 is 2048 bytes */
#else /* DEFAULT: environment in flash, using redundand flash sectors */
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#define CFG_ENV_ADDR 0xFFFA0000 /* environment starts before u-boot */
#define CFG_ENV_SECT_SIZE 0x20000 /* 128k bytes may be used for env vars*/
#endif
/*-----------------------------------------------------------------------
* 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 CAT24WC08 */
/* CAT24WC08/16... */
#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 16384 /* For AMCC 405 CPUs, older 405 ppc's */
/* have only 8kB, 16kB is save here */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*/
/* Memory Bank 0 (Intel Strata Flash) initialization */
#define CFG_EBC_PB0AP 0x92015480
#define CFG_EBC_PB0CR 0xFF87A000 /* BAS=0xFF8,BS=08MB,BU=R/W,BW=16bit*/
/* Memory Bank 1 ( Power TAU) initialization */
/* #define CFG_EBC_PB1AP 0x04041000 */
/* #define CFG_EBC_PB1CR 0xF0018000 */ /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
#define CFG_EBC_PB1AP 0x00000000
#define CFG_EBC_PB1CR 0x00000000
/* Memory Bank 2 (Intel Flash) initialization */
#define CFG_EBC_PB2AP 0x00000000
#define CFG_EBC_PB2CR 0x00000000
/* Memory Bank 3 (NAND) initialization */
#define CFG_EBC_PB3AP 0x92015480
#define CFG_EBC_PB3CR 0xF40B8000 /*addr 0xF40, BS=32M,BU=R/W, BW=8bit */
/* Memory Bank 4 (FPGA regs) initialization */
#define CFG_EBC_PB4AP 0x00000000
#define CFG_EBC_PB4CR 0x00000000 /* leave it blank */
#define CFG_NAND_BASE 0xF4000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in data cache)
*/
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CFG_TEMP_STACK_OCM 1
/* On Chip Memory location */
#define CFG_OCM_DATA_ADDR 0xF8000000
#define CFG_OCM_DATA_SIZE 0x1000
#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* 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
/*-----------------------------------------------------------------------
* Definitions for GPIO setup (PPC405EP specific)
*
* GPIO0[0] - External Bus Controller BLAST output
* GPIO0[1-9] - Instruction trace outputs
* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
* GPIO0[24-27] - UART0 control signal inputs/outputs
* GPIO0[28-29] - UART1 data signal input/output
* GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
*
* following GPIO setting changed for G20000, 080304
*/
#define CFG_GPIO0_OSRH 0x40005555
#define CFG_GPIO0_OSRL 0x40000110
#define CFG_GPIO0_ISR1H 0x00000000
#define CFG_GPIO0_ISR1L 0x15555445
#define CFG_GPIO0_TSRH 0x00000000
#define CFG_GPIO0_TSRL 0x00000000
#define CFG_GPIO0_TCR 0xF7FF8014
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*
* Default speed selection (cpu_plb_opb_ebc) in mhz.
* This value will be set if iic boot eprom is disabled.
*/
#if 1
#define PLLMR0_DEFAULT PLLMR0_266_66_33_33
#define PLLMR1_DEFAULT PLLMR1_266_66_33_33
#endif
#if 0
#define PLLMR0_DEFAULT PLLMR0_266_133_66_33
#define PLLMR1_DEFAULT PLLMR1_266_133_66_33
#endif
#if 0
#define PLLMR0_DEFAULT PLLMR0_200_100_50_33
#define PLLMR1_DEFAULT PLLMR1_200_100_50_33
#endif
#if 0
#define PLLMR0_DEFAULT PLLMR0_133_66_66_33
#define PLLMR1_DEFAULT PLLMR1_133_66_66_33
#endif
#endif /* __CONFIG_H */
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