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https://github.com/AsahiLinux/u-boot
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2ae1824196
Clean up Makefile, and drop a lot of the config.mk files on the way. We now also automatically pick all boards that are listed in boards.cfg (and with all configurations), so we can drop the redundant entries from MAKEALL to avoid building these twice. Signed-off-by: Wolfgang Denk <wd@denx.de>
322 lines
13 KiB
C
322 lines
13 KiB
C
/*
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* (C) Copyright 2000-2005
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* board/config.h - configuration options, board specific
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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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* (easy to change)
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*/
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#define CONFIG_405EP 1 /* This is a PPC405 CPU */
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#define CONFIG_4xx 1 /* ...member of PPC4xx family */
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#define CONFIG_BUBINGA 1 /* ...on a BUBINGA board */
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#define CONFIG_SYS_TEXT_BASE 0xFFFC0000
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/*
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* Include common defines/options for all AMCC eval boards
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*/
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#define CONFIG_HOSTNAME bubinga
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#include "amcc-common.h"
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#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
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#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
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#define CONFIG_NO_SERIAL_EEPROM
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/*#undef CONFIG_NO_SERIAL_EEPROM*/
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/*----------------------------------------------------------------------------*/
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#ifdef CONFIG_NO_SERIAL_EEPROM
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/*
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!-------------------------------------------------------------------------------
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! Defines for entry options.
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! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
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! are plugged in the board will be utilized as non-ECC DIMMs.
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!-------------------------------------------------------------------------------
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*/
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#define AUTO_MEMORY_CONFIG
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#define DIMM_READ_ADDR 0xAB
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#define DIMM_WRITE_ADDR 0xAA
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/*
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!-------------------------------------------------------------------------------
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! PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
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! assuming a 33MHz input clock to the 405EP from the C9531.
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!-------------------------------------------------------------------------------
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*/
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#define PLLMR0_DEFAULT PLLMR0_266_133_66
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#define PLLMR1_DEFAULT PLLMR1_266_133_66
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#endif
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/*----------------------------------------------------------------------------*/
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/*
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* Define here the location of the environment variables (FLASH or NVRAM).
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* Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
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* supported for backward compatibility.
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*/
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#if 1
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#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
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#else
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#define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
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#endif
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/*
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* Default environment variables
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*/
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_AMCC_DEF_ENV \
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CONFIG_AMCC_DEF_ENV_PPC \
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CONFIG_AMCC_DEF_ENV_NOR_UPD \
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"kernel_addr=fff80000\0" \
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"ramdisk_addr=fff90000\0" \
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""
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#define CONFIG_PHY_ADDR 1 /* PHY address */
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#define CONFIG_HAS_ETH0
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#define CONFIG_HAS_ETH1
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#define CONFIG_PHY1_ADDR 2 /* EMAC1 PHY address */
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#define CONFIG_RTC_DS174x 1 /* use DS1743 RTC in Bubinga */
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/*
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* Commands additional to the ones defined in amcc-common.h
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*/
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_SDRAM
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#define CONFIG_CMD_SNTP
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#define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
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/*
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* If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
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* If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
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* Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
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* The Linux BASE_BAUD define should match this configuration.
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* baseBaud = cpuClock/(uartDivisor*16)
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* If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
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* set Linux BASE_BAUD to 403200.
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*/
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#define CONFIG_CONS_INDEX 1 /* Use UART0 */
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#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
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#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
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#define CONFIG_SYS_BASE_BAUD 691200
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/*-----------------------------------------------------------------------
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* I2C stuff
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*-----------------------------------------------------------------------
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*/
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#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
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#define CONFIG_SYS_I2C_NOPROBES { 0x69 } /* avoid i2c probe hangup (why?) */
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */
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#if defined(CONFIG_CMD_EEPROM)
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* I2C boot EEPROM (24C02W) */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
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#endif
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/*-----------------------------------------------------------------------
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* PCI stuff
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*-----------------------------------------------------------------------
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*/
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#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
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#define PCI_HOST_FORCE 1 /* configure as pci host */
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#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
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#define CONFIG_PCI /* include pci support */
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#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
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#define CONFIG_PCI_PNP /* do pci plug-and-play */
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/* resource configuration */
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#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
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#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
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#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
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#define CONFIG_SYS_PCI_CLASSCODE 0x0600 /* PCI Class Code: bridge/host */
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#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
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#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
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#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
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#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
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#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
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#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
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/*-----------------------------------------------------------------------
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* External peripheral base address
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*-----------------------------------------------------------------------
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*/
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#define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000
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#define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000
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#define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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*/
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#define CONFIG_SYS_SRAM_BASE 0xFFF00000
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#define CONFIG_SYS_SRAM_SIZE (256 << 10)
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#define CONFIG_SYS_FLASH_BASE 0xFFF80000
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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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 256 /* 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_ADDR0 0x5555
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#define CONFIG_SYS_FLASH_ADDR1 0x2aaa
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#define CONFIG_SYS_FLASH_WORD_SIZE unsigned char
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#ifdef CONFIG_ENV_IS_IN_FLASH
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#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
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#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
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#define CONFIG_ENV_SIZE 0x4000 /* 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 /* CONFIG_ENV_IS_IN_FLASH */
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/*-----------------------------------------------------------------------
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* NVRAM organization
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*/
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#define CONFIG_SYS_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
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#define CONFIG_SYS_NVRAM_SIZE 0x1ff8 /* NVRAM size */
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#ifdef CONFIG_ENV_IS_IN_NVRAM
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#define CONFIG_ENV_SIZE 0x0ff8 /* Size of Environment vars */
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#define CONFIG_ENV_ADDR \
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(CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env */
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#endif
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/*
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* Init Memory Controller:
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*
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* BR0/1 and OR0/1 (FLASH)
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*/
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#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
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#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in data cache)
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*/
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/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
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#define CONFIG_SYS_TEMP_STACK_OCM 1
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/* On Chip Memory location */
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#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
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#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
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#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
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#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
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#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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/*-----------------------------------------------------------------------
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* External Bus Controller (EBC) Setup
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*/
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/* Memory Bank 0 (Flash/SRAM) initialization */
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#define CONFIG_SYS_EBC_PB0AP 0x04006000
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#define CONFIG_SYS_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */
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/* Memory Bank 1 (NVRAM/RTC) initialization */
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#define CONFIG_SYS_EBC_PB1AP 0x04041000
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#define CONFIG_SYS_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
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/* Memory Bank 2 (not used) initialization */
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#define CONFIG_SYS_EBC_PB2AP 0x00000000
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#define CONFIG_SYS_EBC_PB2CR 0x00000000
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/* Memory Bank 2 (not used) initialization */
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#define CONFIG_SYS_EBC_PB3AP 0x00000000
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#define CONFIG_SYS_EBC_PB3CR 0x00000000
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/* Memory Bank 4 (FPGA regs) initialization */
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#define CONFIG_SYS_EBC_PB4AP 0x01815000
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#define CONFIG_SYS_EBC_PB4CR 0xF0318000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */
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/*-----------------------------------------------------------------------
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* Definitions for Serial Presence Detect EEPROM address
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* (to get SDRAM settings)
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*/
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#define SPD_EEPROM_ADDRESS 0x55
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/*-----------------------------------------------------------------------
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* Definitions for GPIO setup (PPC405EP specific)
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*
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* GPIO0[0] - External Bus Controller BLAST output
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* GPIO0[1-9] - Instruction trace outputs
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* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
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* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
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* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
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* GPIO0[24-27] - UART0 control signal inputs/outputs
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* GPIO0[28-29] - UART1 data signal input/output
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* GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
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*/
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#define CONFIG_SYS_GPIO0_OSRL 0x55555555
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#define CONFIG_SYS_GPIO0_OSRH 0x40000110
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#define CONFIG_SYS_GPIO0_ISR1L 0x00000000
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#define CONFIG_SYS_GPIO0_ISR1H 0x15555445
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#define CONFIG_SYS_GPIO0_TSRL 0x00000000
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#define CONFIG_SYS_GPIO0_TSRH 0x00000000
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#define CONFIG_SYS_GPIO0_TCR 0xFFFF8014
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/*-----------------------------------------------------------------------
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* Some BUBINGA stuff...
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*/
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#define NVRAM_BASE 0xF0000000
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#define FPGA_REG0 0xF0300000 /* FPGA Reg 0 */
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#define FPGA_REG1 0xF0300001 /* FPGA Reg 1 */
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#define NVRVFY1 0x4f532d4f /* used to determine if state data in */
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#define NVRVFY2 0x50454e00 /* NVRAM initialized (ascii for OS-OPEN)*/
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#define FPGA_REG0_F_RANGE 0x80 /* SDRAM PLL freq range */
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#define FPGA_REG0_EXT_INT_DIS 0x20 /* External interface disable */
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#define FPGA_REG0_LED_MASK 0x07 /* Board LEDs DS9, DS10, and DS11 */
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#define FPGA_REG0_LED0 0x04 /* Turn on LED0 */
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#define FPGA_REG0_LED1 0x02 /* Turn on LED1 */
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#define FPGA_REG0_LED2 0x01 /* Turn on LED2 */
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#define FPGA_REG1_SSPEC_DIS 0x80 /* C9531 Spread Spectrum disabled */
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#define FPGA_REG1_OFFBD_PCICLK 0x40 /* Onboard PCI clock selected */
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#define FPGA_REG1_CLOCK_MASK 0x30 /* Mask for C9531 output freq select */
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#define FPGA_REG1_CLOCK_BIT_SHIFT 4
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#define FPGA_REG1_PCI_INT_ARB 0x08 /* PCI Internal arbiter selected */
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#define FPGA_REG1_PCI_FREQ 0x04 /* PCI Frequency select */
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#define FPGA_REG1_OFFB_FLASH 0x02 /* Off board flash */
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#define FPGA_REG1_SRAM_BOOT 0x01 /* SRAM at 0xFFF80000 not Flash */
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#endif /* __CONFIG_H */
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