From 46578cc018c0a109a2ae4891611a94e4dc2095b6 Mon Sep 17 00:00:00 2001 From: stroese Date: Fri, 23 May 2003 11:28:55 +0000 Subject: BUBINGA405EP board added (IBM PPC405EP Eval Board). --- include/configs/BUBINGA405EP.h | 426 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 426 insertions(+) create mode 100644 include/configs/BUBINGA405EP.h (limited to 'include/configs') diff --git a/include/configs/BUBINGA405EP.h b/include/configs/BUBINGA405EP.h new file mode 100644 index 0000000..176a84a --- /dev/null +++ b/include/configs/BUBINGA405EP.h @@ -0,0 +1,426 @@ +/* + * (C) Copyright 2000, 2001 + * 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 + +/* Debug options */ +//#define __DEBUG_START_FROM_SRAM__ + + + +/* + * 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_BUBINGA405EP 1 /* ...on a BUBINGA405EP board */ + +#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */ + +#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ + +#define CONFIG_NO_SERIAL_EEPROM +/*#undef CONFIG_NO_SERIAL_EEPROM*/ +/*----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------*/ +#ifdef CONFIG_NO_SERIAL_EEPROM + +/* +!------------------------------------------------------------------------------- +! Defines for entry options. +! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that +! are plugged in the board will be utilized as non-ECC DIMMs. +!------------------------------------------------------------------------------- +*/ +#define AUTO_MEMORY_CONFIG +#define DIMM_READ_ADDR 0xAB +#define DIMM_WRITE_ADDR 0xAA + +/* +!------------------------------------------------------------------------------- +! PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI, +! assuming a 33MHz input clock to the 405EP from the C9531. +!------------------------------------------------------------------------------- +*/ +#define PLLMR0_DEFAULT PLLMR0_266_133_66 +#define PLLMR1_DEFAULT PLLMR1_266_133_66 + +#endif +/*----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------*/ + +/*#define CFG_ENV_IS_IN_FLASH 1*/ /* use FLASH for environment vars */ +#define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ + +#ifdef CFG_ENV_IS_IN_NVRAM +#undef CFG_ENV_IS_IN_FLASH +#else +#ifdef CFG_ENV_IS_IN_FLASH +#undef CFG_ENV_IS_IN_NVRAM +#endif +#endif + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ + +#if 1 +#define CONFIG_BOOTCOMMAND "" /* autoboot command */ +#else +#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */ +#endif + +/* Size (bytes) of interrupt driven serial port buffer. + * Set to 0 to use polling instead of interrupts. + * Setting to 0 will also disable RTS/CTS handshaking. + */ +#if 0 +#define CONFIG_SERIAL_SOFTWARE_FIFO 4000 +#else +#undef CONFIG_SERIAL_SOFTWARE_FIFO +#endif + +#if 0 +#define CONFIG_BOOTARGS "root=/dev/nfs " \ + "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0 " \ + "nfsroot=192.168.2.190:/home/stefan/cpci405/target_ftest4" +#else +#define CONFIG_BOOTARGS "root=/dev/hda1 " \ + "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0" + +#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 1 /* PHY address */ + +#define CONFIG_RTC_DS174x 1 /* use DS1743 RTC in Bubinga */ + +/* +#ifndef __DEBUG_START_FROM_SRAM__ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_PCI | \ + CFG_CMD_IRQ | \ + CFG_CMD_KGDB | \ + CFG_CMD_DHCP | \ + CFG_CMD_DATE | \ + CFG_CMD_BEDBUG | \ + CFG_CMD_ELF ) +#else +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_PCI | \ + CFG_CMD_IRQ | \ + CFG_CMD_KGDB | \ + CFG_CMD_DHCP | \ + CFG_CMD_DATE | \ + CFG_CMD_DATE | \ + CFG_CMD_ELF ) +#endif +*/ + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_PCI | \ + CFG_CMD_IRQ | \ + CFG_CMD_KGDB | \ + CFG_CMD_DHCP | \ + CFG_CMD_DATE | \ + CFG_CMD_DATE | \ + CFG_CMD_ELF ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#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_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +/* + * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1. + * If CFG_405_UART_ERRATA_59, then UART divisor is 31. + * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value. + * The Linux BASE_BAUD define should match this configuration. + * baseBaud = cpuClock/(uartDivisor*16) + * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock, + * set Linux BASE_BAUD to 403200. + */ +#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ +#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ +#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} + +#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_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------- + */ +#define PCI_HOST_ADAPTER 0 /* configure ar 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_FORCE /* select pci host function */ +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + /* resource configuration */ + +#define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ +#define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ +#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ +#define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ +#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ +#define CFG_PCI_PTM2LA 0x00000000 /* disabled */ +#define CFG_PCI_PTM2MS 0x00000000 /* disabled */ +#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ + +/*----------------------------------------------------------------------- + * External peripheral base address + *----------------------------------------------------------------------- + */ +#undef CONFIG_IDE_LED /* no led for ide supported */ +#undef CONFIG_IDE_RESET /* no reset for ide supported */ + +#define CFG_KEY_REG_BASE_ADDR 0xF0100000 +#define CFG_IR_REG_BASE_ADDR 0xF0200000 +#define CFG_FPGA_REG_BASE_ADDR 0xF0300000 + +/*----------------------------------------------------------------------- + * 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 +#ifdef __DEBUG_START_FROM_SRAM__ +#define CFG_SRAM_BASE 0xFFF80000 +#define CFG_FLASH_BASE 0xFFF00000 +#define CFG_MONITOR_BASE CFG_SRAM_BASE +#else +#define CFG_SRAM_BASE 0xFFF00000 +#define CFG_FLASH_BASE 0xFFF80000 +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#endif + + +//#define CFG_MONITOR_LEN (200 * 1024) /* Reserve 200 kB for Monitor */ +#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 200 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) */ + +/* BEG ENVIRONNEMENT FLASH */ +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_OFFSET 0x00050000 /* Offset of Environment Sector */ +#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ +#define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */ +#endif +/* END ENVIRONNEMENT FLASH */ +/*----------------------------------------------------------------------- + * NVRAM organization + */ +#define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */ +#define CFG_NVRAM_SIZE 0x1ff8 /* NVRAM size */ + +#ifdef CFG_ENV_IS_IN_NVRAM +#define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */ +#define CFG_ENV_ADDR \ + (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */ +#endif +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_DCACHE_SIZE 16384 /* For IBM 405EP CPU */ +#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 CFG_FLASH_BASE /* FLASH bank #0 */ +#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ + + +/* Configuration Port location */ +#define CONFIG_PORT_ADDR 0xF0000500 + +/*----------------------------------------------------------------------- + * 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 + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + */ + +/* Memory Bank 0 (Flash/SRAM) initialization */ +#define CFG_EBC_PB0AP 0x04006000 +#define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */ + +/* Memory Bank 1 (NVRAM/RTC) initialization */ +#define CFG_EBC_PB1AP 0x04041000 +#define CFG_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ + +/* Memory Bank 2 (not used) initialization */ +#define CFG_EBC_PB2AP 0x00000000 +#define CFG_EBC_PB2CR 0x00000000 + +/* Memory Bank 2 (not used) initialization */ +#define CFG_EBC_PB3AP 0x00000000 +#define CFG_EBC_PB3CR 0x00000000 + +/* Memory Bank 4 (FPGA regs) initialization */ +#define CFG_EBC_PB4AP 0x01815000 +#define CFG_EBC_PB4CR 0xF0318000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */ + +/*----------------------------------------------------------------------- + * Definitions for Serial Presence Detect EEPROM address + * (to get SDRAM settings) + */ +#define SPD_EEPROM_ADDRESS 0x55 + +/*----------------------------------------------------------------------- + * 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 + */ +#define CFG_GPIO0_OSRH 0x55555555 +#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 0xFFFF8014 + +/*----------------------------------------------------------------------- + * Some BUBINGA stuff... + */ +#define NVRAM_BASE 0xF0000000 +#define FPGA_REG0 0xF0300000 /* FPGA Reg 0 */ +#define FPGA_REG1 0xF0300001 /* FPGA Reg 1 */ +#define NVRVFY1 0x4f532d4f /* used to determine if state data in */ +#define NVRVFY2 0x50454e00 /* NVRAM initialized (ascii for OS-OPEN)*/ + +#define FPGA_REG0_F_RANGE 0x80 /* SDRAM PLL freq range */ +#define FPGA_REG0_EXT_INT_DIS 0x20 /* External interface disable */ +#define FPGA_REG0_LED_MASK 0x07 /* Board LEDs DS9, DS10, and DS11 */ +#define FPGA_REG0_LED0 0x04 /* Turn on LED0 */ +#define FPGA_REG0_LED1 0x02 /* Turn on LED1 */ +#define FPGA_REG0_LED2 0x01 /* Turn on LED2 */ + +#define FPGA_REG1_SSPEC_DIS 0x80 /* C9531 Spread Spectrum disabled */ +#define FPGA_REG1_OFFBD_PCICLK 0x40 /* Onboard PCI clock selected */ +#define FPGA_REG1_CLOCK_MASK 0x30 /* Mask for C9531 output freq select */ +#define FPGA_REG1_CLOCK_BIT_SHIFT 4 +#define FPGA_REG1_PCI_INT_ARB 0x08 /* PCI Internal arbiter selected */ +#define FPGA_REG1_PCI_FREQ 0x04 /* PCI Frequency select */ +#define FPGA_REG1_OFFB_FLASH 0x02 /* Off board flash */ +#define FPGA_REG1_SRAM_BOOT 0x01 /* SRAM at 0xFFF80000 not Flash */ + + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +#endif /* __CONFIG_H */ -- cgit v1.1