403 lines
16 KiB
C
403 lines
16 KiB
C
/*
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* (C) Copyright 2007-2008
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* Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
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* Based on the sequoia configuration file.
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*
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* (C) Copyright 2006-2007
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* Stefan Roese, DENX Software Engineering, sr@denx.de.
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*
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* (C) Copyright 2006
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* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
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* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/************************************************************************
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* PMC440.h - configuration for esd PMC440 boards
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***********************************************************************/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*-----------------------------------------------------------------------
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* High Level Configuration Options
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*----------------------------------------------------------------------*/
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#define CONFIG_440EPX 1 /* Specific PPC440EPx */
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#define CONFIG_440 1 /* ... PPC440 family */
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#ifndef CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_TEXT_BASE 0xFFF90000
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#endif
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_SYS_CLK_FREQ 33333400
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#if 0 /* temporary disabled because OS/9 does not like dcache on startup */
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#define CONFIG_4xx_DCACHE /* enable dcache */
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#endif
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#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
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#define CONFIG_MISC_INIT_F 1
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#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
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#define CONFIG_BOARD_TYPES 1 /* support board types */
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/*-----------------------------------------------------------------------
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* Base addresses -- Note these are effective addresses where the
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* actual resources get mapped (not physical addresses)
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*----------------------------------------------------------------------*/
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#define CONFIG_SYS_MONITOR_LEN (~(CONFIG_SYS_TEXT_BASE) + 1)
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#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserve 256 kB for malloc() */
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#define CONFIG_PRAM 0 /* use pram variable to overwrite */
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#define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000
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#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
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#define CONFIG_SYS_FLASH_BASE 0xfc000000 /* start of FLASH */
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_NAND_ADDR 0xd0000000 /* NAND Flash */
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#define CONFIG_SYS_OCM_BASE 0xe0010000 /* ocm */
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#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_OCM_BASE
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#define CONFIG_SYS_PCI_BASE 0xe0000000 /* Internal PCI regs */
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#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
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#define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
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#define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
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#define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
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#define CONFIG_SYS_PCI_MEMSIZE 0x80000000 /* 2GB! */
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#define CONFIG_SYS_USB2D0_BASE 0xe0000100
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#define CONFIG_SYS_USB_DEVICE 0xe0000000
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#define CONFIG_SYS_USB_HOST 0xe0000400
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#define CONFIG_SYS_FPGA_BASE0 0xef000000 /* 32 bit */
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#define CONFIG_SYS_FPGA_BASE1 0xef100000 /* 16 bit */
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#define CONFIG_SYS_RESET_BASE 0xef200000
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/*-----------------------------------------------------------------------
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* Initial RAM & stack pointer
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*----------------------------------------------------------------------*/
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/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
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#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */
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#define CONFIG_SYS_INIT_RAM_SIZE (4 << 10)
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
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/*-----------------------------------------------------------------------
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* Serial Port
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*----------------------------------------------------------------------*/
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#define CONFIG_CONS_INDEX 1 /* Use UART0 */
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE 1
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#define CONFIG_SYS_NS16550_CLK get_serial_clock()
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#undef CONFIG_SYS_EXT_SERIAL_CLOCK
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE \
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{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
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/*-----------------------------------------------------------------------
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* Environment
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*----------------------------------------------------------------------*/
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#define CONFIG_ENV_IS_IN_EEPROM 1 /* use FLASH for environment vars */
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/*-----------------------------------------------------------------------
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* RTC
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*----------------------------------------------------------------------*/
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#define CONFIG_RTC_RX8025
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/*-----------------------------------------------------------------------
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* FLASH related
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*----------------------------------------------------------------------*/
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#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
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#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
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#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
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#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
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#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
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#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
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#ifdef CONFIG_ENV_IS_IN_FLASH
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#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
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#define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
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#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
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/* Address and size of Redundant Environment Sector */
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#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
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#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
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#endif
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#ifdef CONFIG_ENV_IS_IN_EEPROM
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#define CONFIG_I2C_ENV_EEPROM_BUS 0
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#define CONFIG_ENV_OFFSET 0 /* environment starts at the beginning of the EEPROM */
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#define CONFIG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */
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#endif
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/*-----------------------------------------------------------------------
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* DDR SDRAM
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*----------------------------------------------------------------------*/
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#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
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#define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
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/* 440EPx errata CHIP 11 */
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/*-----------------------------------------------------------------------
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* I2C
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*----------------------------------------------------------------------*/
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_PPC4XX
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#define CONFIG_SYS_I2C_PPC4XX_CH0
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#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
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#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
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#define CONFIG_SYS_I2C_PPC4XX_CH1
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#define CONFIG_SYS_I2C_PPC4XX_SPEED_1 400000
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#define CONFIG_SYS_I2C_PPC4XX_SLAVE_1 0x7F
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
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#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
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#define CONFIG_SYS_EEPROM_WREN 1
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#define CONFIG_SYS_I2C_BOOT_EEPROM_ADDR 0x52
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/*
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* standard dtt sensor configuration - bottom bit will determine local or
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* remote sensor of the TMP401
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*/
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#define CONFIG_DTT_SENSORS { 0, 1 }
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/*
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* The PMC440 uses a TI TMP401 temperature sensor. This part
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* is basically compatible to the ADM1021 that is supported
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* by U-Boot.
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*
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* - i2c addr 0x4c
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* - conversion rate 0x02 = 0.25 conversions/second
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* - ALERT ouput disabled
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* - local temp sensor enabled, min set to 0 deg, max set to 70 deg
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* - remote temp sensor enabled, min set to 0 deg, max set to 70 deg
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*/
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#define CONFIG_DTT_ADM1021
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#define CONFIG_SYS_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }
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#define CONFIG_PREBOOT "echo Add \\\"run fpga\\\" and " \
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"\\\"painit\\\" to preboot command"
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#undef CONFIG_BOOTARGS
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/* Setup some board specific values for the default environment variables */
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#define CONFIG_HOSTNAME pmc440
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#define CONFIG_SYS_BOOTFILE "bootfile=/tftpboot/pmc440/uImage\0"
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#define CONFIG_SYS_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_SYS_BOOTFILE \
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CONFIG_SYS_ROOTPATH \
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"fdt_file=/tftpboot/pmc440/pmc440.dtb\0" \
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"netdev=eth0\0" \
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"ethrotate=no\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off panic=1\0" \
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"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
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"addmisc=setenv bootargs ${bootargs} mem=${mem}\0" \
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"nandargs=setenv bootargs root=/dev/mtdblock6 rootfstype=jffs2 rw\0" \
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"nand_boot_fdt=run nandargs addip addtty addmisc;" \
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"bootm ${kernel_addr} - ${fdt_addr}\0" \
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"net_nfs_fdt=tftp ${kernel_addr_r} ${bootfile};" \
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"tftp ${fdt_addr_r} ${fdt_file};" \
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"run nfsargs addip addtty addmisc;" \
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"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
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"kernel_addr=ffc00000\0" \
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"kernel_addr_r=200000\0" \
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"fpga_addr=fff00000\0" \
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"fdt_addr=fff80000\0" \
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"fdt_addr_r=800000\0" \
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"fpga=fpga loadb 0 ${fpga_addr}\0" \
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"load=tftp 200000 /tftpboot/pmc440/u-boot.bin\0" \
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"update=protect off fff90000 ffffffff;era fff90000 ffffffff;" \
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"cp.b 200000 fff90000 70000\0" \
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""
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#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
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#define CONFIG_PPC4xx_EMAC
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#define CONFIG_IBM_EMAC4_V4 1
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#define CONFIG_MII 1 /* MII PHY management */
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#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
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#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
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#define CONFIG_HAS_ETH0
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#define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
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#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
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#define CONFIG_PHY1_ADDR 1
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#define CONFIG_RESET_PHY_R 1
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/* USB */
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#define CONFIG_USB_OHCI_NEW
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#define CONFIG_USB_STORAGE
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#define CONFIG_SYS_OHCI_BE_CONTROLLER
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#define CONFIG_SYS_USB_OHCI_BOARD_INIT 1
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#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
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#define CONFIG_SYS_USB_OHCI_REGS_BASE CONFIG_SYS_USB_HOST
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#define CONFIG_SYS_USB_OHCI_SLOT_NAME "ppc440"
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#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
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/* Comment this out to enable USB 1.1 device */
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#define USB_2_0_DEVICE
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/* Partitions */
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#define CONFIG_MAC_PARTITION
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#define CONFIG_DOS_PARTITION
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#define CONFIG_ISO_PARTITION
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#define CONFIG_CMD_BSP
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_DTT
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_NAND
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_REGINFO
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/* POST support */
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#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
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CONFIG_SYS_POST_CPU | \
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CONFIG_SYS_POST_UART | \
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CONFIG_SYS_POST_I2C | \
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CONFIG_SYS_POST_CACHE | \
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CONFIG_SYS_POST_FPU | \
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CONFIG_SYS_POST_ETHER | \
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CONFIG_SYS_POST_SPR)
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#define CONFIG_LOGBUFFER
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#define CONFIG_SYS_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */
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#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
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#define CONFIG_SUPPORT_VFAT
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/*-----------------------------------------------------------------------
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* Miscellaneous configurable options
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*----------------------------------------------------------------------*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
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#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
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#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
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#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
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#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
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/*-----------------------------------------------------------------------
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* PCI stuff
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*----------------------------------------------------------------------*/
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/* General PCI */
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#define CONFIG_PCI /* include pci support */
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#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
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#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */
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#define CONFIG_SYS_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
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#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
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#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
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/* Board-specific PCI */
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#define CONFIG_SYS_PCI_TARGET_INIT
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#define CONFIG_SYS_PCI_MASTER_INIT
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#define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
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#define CONFIG_PCI_BOOTDELAY 0
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/* PCI identification */
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#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
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#define CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH 0x0441 /* PCI Device ID: Non-Monarch */
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#define CONFIG_SYS_PCI_SUBSYS_ID_MONARCH 0x0440 /* PCI Device ID: Monarch */
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/* for weak __pci_target_init() */
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#define CONFIG_SYS_PCI_SUBSYS_ID CONFIG_SYS_PCI_SUBSYS_ID_MONARCH
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#define CONFIG_SYS_PCI_CLASSCODE_NONMONARCH PCI_CLASS_PROCESSOR_POWERPC
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#define CONFIG_SYS_PCI_CLASSCODE_MONARCH PCI_CLASS_BRIDGE_HOST
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*-----------------------------------------------------------------------
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* FPGA stuff
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*----------------------------------------------------------------------*/
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#define CONFIG_FPGA
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#define CONFIG_FPGA_XILINX
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#define CONFIG_FPGA_SPARTAN2
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#define CONFIG_FPGA_SPARTAN3
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#define CONFIG_FPGA_COUNT 2
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/*-----------------------------------------------------------------------
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* External Bus Controller (EBC) Setup
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*----------------------------------------------------------------------*/
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/*
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* On Sequoia CS0 and CS3 are switched when configuring for NAND booting
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*/
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#define CONFIG_SYS_NAND_CS 2 /* NAND chip connected to CSx */
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/* Memory Bank 0 (NOR-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB0AP 0x03017200
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#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH_BASE | 0xda000)
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/* Memory Bank 2 (NAND-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB2AP 0x018003c0
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#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_NAND_ADDR | 0x1c000)
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/* Memory Bank 1 (RESET) initialization */
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#define CONFIG_SYS_EBC_PB1AP 0x7f817200 /* 0x03017200 */
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#define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_RESET_BASE | 0x1c000)
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/* Memory Bank 4 (FPGA / 32Bit) initialization */
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#define CONFIG_SYS_EBC_PB4AP 0x03840f40 /* BME=0,TWT=7,CSN=1,TH=7,RE=1,SOR=0,BEM=1 */
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#define CONFIG_SYS_EBC_PB4CR (CONFIG_SYS_FPGA_BASE0 | 0x1c000) /* BS=1M,BU=R/W,BW=32bit */
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/* Memory Bank 5 (FPGA / 16Bit) initialization */
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#define CONFIG_SYS_EBC_PB5AP 0x03840f40 /* BME=0,TWT=3,CSN=1,TH=0,RE=1,SOR=0,BEM=1 */
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#define CONFIG_SYS_EBC_PB5CR (CONFIG_SYS_FPGA_BASE1 | 0x1a000) /* BS=1M,BU=R/W,BW=16bit */
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/*-----------------------------------------------------------------------
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* NAND FLASH
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*----------------------------------------------------------------------*/
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE (CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
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#define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
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#endif
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#define CONFIG_API 1
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#endif /* __CONFIG_H */
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