mirror of
https://github.com/AsahiLinux/u-boot
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c64a89d6ce
Enable hush shell, environment in flash rather in EEPROM, more user-friendly default environment, etc. The simple EEPROM environment can be selected easily in the board config file. Signed-off-by: Wolfgang Denk <wd@denx.de>
465 lines
15 KiB
C
465 lines
15 KiB
C
/*
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* (C) Copyright 2005 Embedded Alley Solutions, Inc.
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* Dan Malek <dan@embeddedalley.com>
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* Copied from STx GP3.
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* Updates for Silicon Tx GP3 SSA board.
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*
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* (C) Copyright 2002,2003 Motorola,Inc.
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* Xianghua Xiao <X.Xiao@motorola.com>
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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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/* mpc8560ads board configuration file */
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/* please refer to doc/README.mpc85xx for more info */
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/* make sure you change the MAC address and other network params first,
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* search for CONFIG_ETHADDR,CONFIG_SERVERIP,etc in this file
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/* High Level Configuration Options */
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#define CONFIG_BOOKE 1 /* BOOKE */
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#define CONFIG_E500 1 /* BOOKE e500 family */
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#define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */
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#define CONFIG_CPM2 1 /* has CPM2 */
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#define CONFIG_STXSSA 1 /* Silicon Tx GPPP SSA board specific*/
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#undef CONFIG_PCI /* pci ethernet support */
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#define CONFIG_TSEC_ENET /* tsec ethernet support*/
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#undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
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#undef CONFIG_DDR_ECC /* only for ECC DDR module */
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#undef CONFIG_DDR_DLL /* possible DLL fix needed */
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#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
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/* sysclk for MPC85xx
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*/
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#define CONFIG_SYS_CLK_FREQ 33000000 /* most pci cards are 33Mhz */
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/* Blinkin' LEDs for Robert :-)
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*/
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#define CONFIG_SHOW_ACTIVITY 1
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/*
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* These can be toggled for performance analysis, otherwise use default.
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*/
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#define CONFIG_L2_CACHE /* toggle L2 cache */
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#define CONFIG_BTB /* toggle branch predition */
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#define CONFIG_ADDR_STREAMING /* toggle addr streaming */
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#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
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#undef CFG_DRAM_TEST /* memory test, takes time */
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#define CFG_MEMTEST_START 0x00200000 /* memtest region */
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#define CFG_MEMTEST_END 0x00400000
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/* Localbus connector. There are many options that can be
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* connected here, including sdram or lots of flash.
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* This address, however, is used to configure a 256M local bus
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* window that includes the Config latch below.
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*/
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#define CFG_LBC_OPTION_BASE 0xf0000000 /* Localbus Extension */
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#define CFG_LBC_OPTION_SIZE 256 /* 256MB */
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/* There are various flash options used, we configure for the largest,
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* which is 64Mbytes. The CFI works fine and will discover the proper
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* sizes.
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*/
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#define CFG_FLASH_BASE 0xFC000000 /* start of FLASH 64M */
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#define CFG_BR0_PRELIM 0xFC001801 /* port size 32bit */
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#define CFG_OR0_PRELIM 0xFC000FF7 /* 64 MB Flash */
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#define CFG_FLASH_CFI 1
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#define CFG_FLASH_CFI_DRIVER 1
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#undef CFG_FLASH_USE_BUFFER_WRITE /* use buffered writes (20x faster) */
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#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
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#define CFG_FLASH_PROTECTION
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/* The configuration latch is Chip Select 1.
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* It's an 8-bit latch in the lower 8 bits of the word.
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*/
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#define CFG_LBC_CFGLATCH_BASE 0xfb000000 /* Base of config latch */
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#define CFG_BR1_PRELIM 0xfb001801 /* 32-bit port */
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#define CFG_OR1_PRELIM 0xffff0ff7 /* 64K is enough */
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#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
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#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
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#define CFG_RAMBOOT
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#else
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#undef CFG_RAMBOOT
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#endif
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#ifdef CFG_RAMBOOT
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#define CFG_CCSRBAR_DEFAULT 0x40000000 /* CCSRBAR by BDI cfg */
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#else
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#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
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#endif
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#define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
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#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
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/*
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* DDR Setup
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*/
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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 CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */
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#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
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#define SPD_EEPROM_ADDRESS 0x54 /* DDR DIMM */
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#undef CONFIG_CLOCKS_IN_MHZ
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/* local bus definitions */
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#define CFG_BR2_PRELIM 0xf8001861 /* 64MB localbus SDRAM */
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#define CFG_OR2_PRELIM 0xfc006901
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#define CFG_LBC_LCRR 0x00030004 /* local bus freq */
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#define CFG_LBC_LBCR 0x00000000
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#define CFG_LBC_LSRT 0x20000000
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#define CFG_LBC_MRTPR 0x20000000
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#define CFG_LBC_LSDMR_1 0x2861b723
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#define CFG_LBC_LSDMR_2 0x0861b723
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#define CFG_LBC_LSDMR_3 0x0861b723
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#define CFG_LBC_LSDMR_4 0x1861b723
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#define CFG_LBC_LSDMR_5 0x4061b723
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#define CONFIG_L1_INIT_RAM
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#define CFG_INIT_RAM_LOCK 1
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#define CFG_INIT_RAM_ADDR 0x60000000 /* Initial RAM address */
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#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
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#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
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#define CFG_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
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/* Serial Port */
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#define CONFIG_CONS_INDEX 2
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#undef CONFIG_SERIAL_SOFTWARE_FIFO
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#define CFG_NS16550
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#define CFG_NS16550_SERIAL
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#define CFG_NS16550_REG_SIZE 1
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#define CFG_NS16550_CLK get_bus_freq(0)
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#define CFG_BAUDRATE_TABLE \
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{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
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#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
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#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
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#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
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#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
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#ifdef CFG_HUSH_PARSER
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#define CFG_PROMPT_HUSH_PS2 "> "
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#endif
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/* I2C */
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#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
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#define CONFIG_HARD_I2C /* I2C with hardware support*/
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#undef CONFIG_SOFT_I2C /* I2C bit-banged */
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#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
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#define CFG_I2C_SLAVE 0x7F
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#if 0
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#define CFG_I2C_NOPROBES {0x00} /* Don't probe these addrs */
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#else
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/* I did the 'if 0' so we could keep the syntax above if ever needed. */
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#undef CFG_I2C_NOPROBES
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#endif
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#define CFG_I2C_OFFSET 0x3000
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/* I2C EEPROM. AT24C32, we keep our environment in here.
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*/
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#define CFG_I2C_EEPROM_ADDR 0x51 /* 1010001x */
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#define CFG_I2C_EEPROM_ADDR_LEN 2
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#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
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#define CFG_EEPROM_PAGE_WRITE_ENABLE
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#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
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/*
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* Standard 8555 PCI mapping.
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* Addresses are mapped 1-1.
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*/
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#define CFG_PCI1_MEM_BASE 0x80000000
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#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
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#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
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#define CFG_PCI1_IO_BASE 0x00000000
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#define CFG_PCI1_IO_PHYS 0xe2000000
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#define CFG_PCI1_IO_SIZE 0x01000000 /* 16M */
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#define CFG_PCI2_MEM_BASE 0xa0000000
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#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
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#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
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#define CFG_PCI2_IO_BASE 0x00000000
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#define CFG_PCI2_IO_PHYS 0xe3000000
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#define CFG_PCI2_IO_SIZE 0x01000000 /* 16M */
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#if defined(CONFIG_PCI) /* PCI Ethernet card */
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#define CONFIG_NET_MULTI
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#define CONFIG_PCI_PNP /* do pci plug-and-play */
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#undef CONFIG_EEPRO100
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#undef CONFIG_TULIP
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#if !defined(CONFIG_PCI_PNP)
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#define PCI_ENET0_IOADDR 0xe0000000
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#define PCI_ENET0_MEMADDR 0xe0000000
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#define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
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#endif
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#undef CONFIG_PCI_SCAN_SHOW
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#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
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#endif /* CONFIG_PCI */
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#if defined(CONFIG_TSEC_ENET)
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#ifndef CONFIG_NET_MULTI
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#define CONFIG_NET_MULTI 1
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#endif
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#define CONFIG_MII 1 /* MII PHY management */
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#define CONFIG_MPC85XX_TSEC1 1
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#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0"
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#define CONFIG_MPC85XX_TSEC2 1
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#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1"
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#undef CONFIG_MPS85XX_FEC
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#define TSEC1_PHY_ADDR 2
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#define TSEC2_PHY_ADDR 4
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#define TSEC1_PHYIDX 0
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#define TSEC2_PHYIDX 0
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#define CONFIG_ETHPRIME "TSEC0"
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#elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */
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#define CONFIG_ETHER_ON_FCC2 /* define if ether on FCC */
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#undef CONFIG_ETHER_NONE /* define if ether on something else */
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#define CONFIG_ETHER_INDEX 2 /* which channel for ether */
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#if (CONFIG_ETHER_INDEX == 2)
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/*
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* - Rx-CLK is CLK13
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* - Tx-CLK is CLK14
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* - Select bus for bd/buffers
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* - Full duplex
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*/
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#define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
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#define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
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#define CFG_CPMFCR_RAMTYPE 0
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#if 0
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#define CFG_FCC_PSMR (FCC_PSMR_FDE)
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#else
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#define CFG_FCC_PSMR 0
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#endif
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#define FETH2_RST 0x01
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#elif (CONFIG_ETHER_INDEX == 3)
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/* need more definitions here for FE3 */
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#define FETH3_RST 0x80
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#endif /* CONFIG_ETHER_INDEX */
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/* MDIO is done through the TSEC0 control.
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*/
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#define CONFIG_MII /* MII PHY management */
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#undef CONFIG_BITBANGMII /* bit-bang MII PHY management */
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#endif
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/* Environment - default config is in flash, see below */
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#if 0 /* in EEPROM */
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#define CFG_ENV_IS_IN_EEPROM 1
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#define CFG_ENV_OFFSET 0
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#define CFG_ENV_SIZE 2048
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#else /* in flash */
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_ENV_SECT_SIZE 0x40000
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#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
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#define CFG_ENV_SIZE 0x4000
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#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR - CFG_ENV_SECT_SIZE)
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#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
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#endif
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#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
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#define CONFIG_TIMESTAMP /* Print image info with ts */
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#if defined(CFG_RAMBOOT)
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#if defined(CONFIG_PCI)
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#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PCI | \
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CFG_CMD_PING | CFG_CMD_I2C) & \
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~(CFG_CMD_ENV | \
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CFG_CMD_LOADS ))
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#elif defined(CONFIG_TSEC_ENET)
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#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING | \
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CFG_CMD_MII | CFG_CMD_I2C ) & \
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~(CFG_CMD_ENV))
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#elif defined(CONFIG_ETHER_ON_FCC)
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#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_MII | \
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CFG_CMD_PING | CFG_CMD_I2C) & \
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~(CFG_CMD_ENV))
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#endif
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#else
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#if defined(CONFIG_PCI)
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#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | \
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CFG_CMD_ELF | CFG_CMD_PING | CFG_CMD_I2C)
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#elif defined(CONFIG_TSEC_ENET)
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#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PING | \
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CFG_CMD_ELF | CFG_CMD_MII | CFG_CMD_I2C)
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#elif defined(CONFIG_ETHER_ON_FCC)
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#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_MII | \
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CFG_CMD_ELF | CFG_CMD_PING | CFG_CMD_I2C)
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#endif
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#endif
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#include <cmd_confdefs.h>
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP /* undef to save memory */
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#define CFG_PROMPT "SSA=> " /* Monitor Command Prompt */
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_LOAD_ADDR 0x1000000 /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/* Cache Configuration */
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#define CFG_DCACHE_SIZE 32768
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#define CFG_CACHELINE_SIZE 32
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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#endif
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/*
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* Internal Definitions
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*
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* Boot Flags
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*/
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#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
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#define BOOTFLAG_WARM 0x02 /* Software reboot */
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
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#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
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#endif
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/*Note: change below for your network setting!!! */
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#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
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#define CONFIG_ETHADDR 00:e0:0c:07:9b:8a
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#define CONFIG_HAS_ETH1
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#define CONFIG_ETH1ADDR 00:e0:0c:07:9b:8b
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#define CONFIG_HAS_ETH2
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#define CONFIG_ETH2ADDR 00:e0:0c:07:9b:8c
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#endif
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/*
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* Environment in EEPROM is compatible with different flash sector sizes,
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* but only little space is available, so we use a very simple setup.
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* With environment in flash, we use a more powerful default configuration.
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*/
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#ifdef CFG_ENV_IS_IN_EEPROM /* use restricted "standard" environment */
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#define CONFIG_BAUDRATE 38400
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#define CONFIG_BOOTDELAY 3 /* -1 disable autoboot */
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#define CONFIG_BOOTCOMMAND "bootm 0xffc00000 0xffd00000"
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#define CONFIG_BOOTARGS "root=/dev/nfs rw ip=any console=ttyS1,$baudrate"
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#define CONFIG_SERVERIP 192.168.85.1
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#define CONFIG_IPADDR 192.168.85.60
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#define CONFIG_GATEWAYIP 192.168.85.1
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#define CONFIG_NETMASK 255.255.255.0
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#define CONFIG_HOSTNAME STX_SSA
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#define CONFIG_ROOTPATH /gppproot
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#define CONFIG_BOOTFILE uImage
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#define CONFIG_LOADADDR 0x1000000
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#else /* ENV IS IN FLASH -- use a full-blown envionment */
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_BOOTDELAY 5 /* -1 disable autoboot */
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#define CONFIG_PREBOOT "echo;" \
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"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
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"echo"
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#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"hostname=gp3ssa\0" \
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"bootfile=/tftpboot/gp3ssa/uImage\0" \
|
|
"loadaddr=400000\0" \
|
|
"netdev=eth0\0" \
|
|
"consdev=ttyS1\0" \
|
|
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
|
"nfsroot=$serverip:$rootpath\0" \
|
|
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
|
"addip=setenv bootargs $bootargs " \
|
|
"ip=$ipaddr:$serverip:$gatewayip:$netmask" \
|
|
":$hostname:$netdev:off panic=1\0" \
|
|
"addcons=setenv bootargs $bootargs " \
|
|
"console=$consdev,$baudrate\0" \
|
|
"flash_nfs=run nfsargs addip addcons;" \
|
|
"bootm $kernel_addr\0" \
|
|
"flash_self=run ramargs addip addcons;" \
|
|
"bootm $kernel_addr $ramdisk_addr\0" \
|
|
"net_nfs=tftp $loadaddr $bootfile;" \
|
|
"run nfsargs addip addcons;bootm\0" \
|
|
"rootpath=/opt/eldk/ppc_85xx\0" \
|
|
"kernel_addr=FC000000\0" \
|
|
"ramdisk_addr=FC200000\0" \
|
|
""
|
|
#define CONFIG_BOOTCOMMAND "run flash_self"
|
|
|
|
#endif /* CFG_ENV_IS_IN_EEPROM */
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|
|
|
#endif /* __CONFIG_H */
|