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Diffstat (limited to 'include/configs/G2000.h')
| -rw-r--r-- | include/configs/G2000.h | 425 |
1 files changed, 425 insertions, 0 deletions
diff --git a/include/configs/G2000.h b/include/configs/G2000.h new file mode 100644 index 0000000..df4ed39 --- /dev/null +++ b/include/configs/G2000.h @@ -0,0 +1,425 @@ +/* + * (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 + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_DHCP | \ + CFG_CMD_PCI | \ + CFG_CMD_IRQ | \ + CFG_CMD_ELF | \ + CFG_CMD_DATE | \ + CFG_CMD_I2C | \ + CFG_CMD_MII | \ + CFG_CMD_PING | \ + CFG_CMD_BSP | \ + CFG_CMD_EEPROM ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#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 (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 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_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 IBM 405 CPUs, older 405 ppc's */ + /* have only 8kB, 16kB is save here */ +#define CFG_CACHELINE_SIZE 32 /* ... */ +#if (CONFIG_COMMANDS & CFG_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 */ |