upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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406 lines
12 KiB
406 lines
12 KiB
/*
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* (C) Copyright 2003-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2004
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* Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.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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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* Check valid setting of revision define.
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* Total5100 and Total5200 Rev.1 are identical except for the processor.
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*/
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#if (CONFIG_TOTAL5200_REV!=1 && CONFIG_TOTAL5200_REV!=2)
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#error CONFIG_TOTAL5200_REV must be 1 or 2
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#endif
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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_MPC5xxx 1 /* This is an MPC5xxx CPU */
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#define CONFIG_TOTAL5200 1 /* ... on Total5200 board */
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#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
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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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/*
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* Serial console configuration
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*/
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#define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */
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#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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/*
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* Video console
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*/
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#define CONFIG_VIDEO
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#define CONFIG_VIDEO_SED13806
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#define CONFIG_VIDEO_SED13806_16BPP
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#define CONFIG_CFB_CONSOLE
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#define CONFIG_VIDEO_LOGO
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/* #define CONFIG_VIDEO_BMP_LOGO */
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#define CONFIG_CONSOLE_EXTRA_INFO
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#define CONFIG_VGA_AS_SINGLE_DEVICE
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#define CONFIG_VIDEO_SW_CURSOR
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#define CONFIG_SPLASH_SCREEN
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#ifdef CONFIG_MPC5200 /* MGT5100 PCI is not supported yet. */
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/*
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* PCI Mapping:
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* 0x40000000 - 0x4fffffff - PCI Memory
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* 0x50000000 - 0x50ffffff - PCI IO Space
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*/
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#define CONFIG_PCI 1
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#define CONFIG_PCI_PNP 1
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#define CONFIG_PCI_SCAN_SHOW 1
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#define CONFIG_PCI_MEM_BUS 0x40000000
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#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
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#define CONFIG_PCI_MEM_SIZE 0x10000000
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#define CONFIG_PCI_IO_BUS 0x50000000
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#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
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#define CONFIG_PCI_IO_SIZE 0x01000000
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#define CONFIG_NET_MULTI 1
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#define CONFIG_MII 1
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#define CONFIG_EEPRO100 1
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#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
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#define CONFIG_NS8382X 1
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#else /* MGT5100 */
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#define CONFIG_MII 1
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#endif
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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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/* USB */
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#define CONFIG_USB_OHCI
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#define CONFIG_USB_STORAGE
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#if defined(CONFIG_MPC5200)
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#define CONFIG_CMD_PCI
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#endif
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#define CONFIG_CMD_BMP
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_IDE
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_USB
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#if (TEXT_BASE == 0xFE000000) /* Boot low */
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# define CFG_LOWBOOT 1
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#endif
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/*
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* Autobooting
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*/
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#define CONFIG_PREBOOT \
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"setenv stdout serial;setenv stderr serial;" \
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"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
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\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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"flash_nfs=run nfsargs addip;" \
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"bootm ${kernel_addr}\0" \
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"flash_self=run ramargs addip;" \
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"bootm ${kernel_addr} ${ramdisk_addr}\0" \
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"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
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"rootpath=/opt/eldk/ppc_82xx\0" \
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"bootfile=/tftpboot/MPC5200/uImage\0" \
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""
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#define CONFIG_BOOTCOMMAND "run flash_self"
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#if defined(CONFIG_MPC5200)
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/*
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* IPB Bus clocking configuration.
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*/
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#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
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#endif
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/*
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* I2C configuration
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*/
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#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
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#define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */
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#define CFG_I2C_SPEED 100000 /* 100 kHz */
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#define CFG_I2C_SLAVE 0x7F
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/*
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* EEPROM configuration
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*/
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#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
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#define CFG_I2C_EEPROM_ADDR_LEN 1
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#define CFG_EEPROM_PAGE_WRITE_BITS 3
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#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70
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/*
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* Flash configuration
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*/
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#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
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#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
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#if CONFIG_TOTAL5200_REV==2
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# define CFG_MAX_FLASH_BANKS 3 /* max num of flash banks */
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# define CFG_FLASH_BANKS_LIST { CFG_CS5_START, CFG_CS4_START, CFG_BOOTCS_START }
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#else
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# define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
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# define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
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#endif
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#define CFG_FLASH_EMPTY_INFO
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#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
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#if CONFIG_TOTAL5200_REV==1
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# define CFG_FLASH_BASE 0xFE000000
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# define CFG_FLASH_SIZE 0x02000000
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#elif CONFIG_TOTAL5200_REV==2
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# define CFG_FLASH_BASE 0xFA000000
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# define CFG_FLASH_SIZE 0x06000000
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#endif /* CONFIG_TOTAL5200_REV */
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#if defined(CFG_LOWBOOT)
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# define CFG_ENV_ADDR 0xFE040000
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#else /* CFG_LOWBOOT */
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# define CFG_ENV_ADDR 0xFFF40000
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#endif /* CFG_LOWBOOT */
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/*
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* Environment settings
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*/
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_ENV_SIZE 0x40000
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#define CFG_ENV_SECT_SIZE 0x40000
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#define CONFIG_ENV_OVERWRITE 1
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/*
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* Memory map
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*/
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_DEFAULT_MBAR 0x80000000
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#define CFG_MBAR 0xF0000000 /* 64 kB */
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#define CFG_FPGA_BASE 0xF0010000 /* 64 kB */
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#define CFG_CPLD_BASE 0xF0020000 /* 64 kB */
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#define CFG_LCD_BASE 0xF1000000 /* 4096 kB */
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/* Use SRAM until RAM will be available */
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#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
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#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
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#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for 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_BASE TEXT_BASE
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#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
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# define CFG_RAMBOOT 1
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#endif
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#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*
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* Ethernet configuration
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*/
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#define CONFIG_MPC5xxx_FEC 1
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/* dummy, 7-wire FEC does not have phy address */
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#define CONFIG_PHY_ADDR 0x00
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/*
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* GPIO configuration
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*
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* CS1: SDRAM CS1 disabled, gpio_wkup_6 enabled 0
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* Reserved 0
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* ALTs: CAN1/2 on PSC2, SPI on PSC3 00
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* CS7: Interrupt GPIO on PSC3_5 0
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* CS8: Interrupt GPIO on PSC3_4 0
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* ATA: reset default, changed in ATA driver 00
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* IR_USB_CLK: IrDA/USB 48MHz clock gen. int., pin is GPIO 0
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* IRDA: reset default, changed in IrDA driver 000
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* ETHER: reset default, changed in Ethernet driver 0000
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* PCI_DIS: reset default, changed in PCI driver 0
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* USB_SE: reset default, changed in USB driver 0
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* USB: reset default, changed in USB driver 00
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* PSC3: SPI and UART functionality without CD 1100
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* Reserved 0
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* PSC2: CAN1/2 001
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* Reserved 0
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* PSC1: reset default, changed in AC'97 driver 000
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*
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*/
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#define CFG_GPS_PORT_CONFIG 0x00000C10
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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 "=> " /* Monitor Command Prompt */
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#if defined(CONFIG_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_MEMTEST_START 0x00100000 /* memtest works on */
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#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
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#define CFG_LOAD_ADDR 0x100000 /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
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#if defined(CONFIG_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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* Various low-level settings
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*/
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#if defined(CONFIG_MPC5200)
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#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
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#define CFG_HID0_FINAL HID0_ICE
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#else
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#define CFG_HID0_INIT 0
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#define CFG_HID0_FINAL 0
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#endif
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#if defined (CONFIG_MGT5100)
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# define CONFIG_BOARD_EARLY_INIT_R /* switch from CS_BOOT to CS0 */
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#endif
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#if CONFIG_TOTAL5200_REV==1
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# define CFG_BOOTCS_START CFG_FLASH_BASE
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# define CFG_BOOTCS_SIZE 0x02000000 /* 32 MB */
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# define CFG_BOOTCS_CFG 0x0004DF00 /* 4WS, MX, AL, CE, AS_25, DS_32 */
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# define CFG_CS0_START CFG_FLASH_BASE
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# define CFG_CS0_SIZE 0x02000000 /* 32 MB */
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#else
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# define CFG_BOOTCS_START (CFG_CS4_START + CFG_CS4_SIZE)
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# define CFG_BOOTCS_SIZE 0x02000000 /* 32 MB */
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# define CFG_BOOTCS_CFG 0x0004DF00 /* 4WS, MX, AL, CE, AS_25, DS_32 */
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# define CFG_CS4_START (CFG_CS5_START + CFG_CS5_SIZE)
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# define CFG_CS4_SIZE 0x02000000 /* 32 MB */
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# define CFG_CS4_CFG 0x0004DF00 /* 4WS, MX, AL, CE, AS_25, DS_32 */
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# define CFG_CS5_START CFG_FLASH_BASE
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# define CFG_CS5_SIZE 0x02000000 /* 32 MB */
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# define CFG_CS5_CFG 0x0004DF00 /* 4WS, MX, AL, CE, AS_25, DS_32 */
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#endif
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#define CFG_CS1_START CFG_FPGA_BASE
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#define CFG_CS1_SIZE 0x00010000 /* 64 kB */
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#define CFG_CS1_CFG 0x0019FF00 /* 25WS, MX, AL, AA, CE, AS_25, DS_32 */
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#define CFG_CS2_START CFG_LCD_BASE
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#define CFG_CS2_SIZE 0x00400000 /* 4096 kB */
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#define CFG_CS2_CFG 0x0032FD0C /* 50WS, MX, AL, AA, CE, AS_25, DS_16, endian swapping */
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#if CONFIG_TOTAL5200_REV==1
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# define CFG_CS3_START CFG_CPLD_BASE
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# define CFG_CS3_SIZE 0x00010000 /* 64 kB */
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# define CFG_CS3_CFG 0x000ADF00 /* 10WS, MX, AL, CE, AS_25, DS_32 */
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#else
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# define CFG_CS3_START CFG_CPLD_BASE
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# define CFG_CS3_SIZE 0x00010000 /* 64 kB */
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# define CFG_CS3_CFG 0x000AD800 /* 10WS, MX, AL, CE, AS_24, DS_8 */
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#endif
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#define CFG_CS_BURST 0x00000000
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#define CFG_CS_DEADCYCLE 0x33333333
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/*-----------------------------------------------------------------------
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* USB stuff
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*-----------------------------------------------------------------------
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*/
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#define CONFIG_USB_CLOCK 0x0001BBBB
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#define CONFIG_USB_CONFIG 0x00001000
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/*-----------------------------------------------------------------------
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* IDE/ATA stuff Supports IDE harddisk
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*-----------------------------------------------------------------------
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*/
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#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
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#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
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#undef CONFIG_IDE_LED /* LED for ide not supported */
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#define CONFIG_IDE_RESET /* reset for ide supported */
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#define CONFIG_IDE_PREINIT
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#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
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#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
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#define CFG_ATA_IDE0_OFFSET 0x0000
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#define CFG_ATA_BASE_ADDR MPC5XXX_ATA
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/* Offset for data I/O */
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#define CFG_ATA_DATA_OFFSET (0x0060)
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/* Offset for normal register accesses */
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#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
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/* Offset for alternate registers */
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#define CFG_ATA_ALT_OFFSET (0x005C)
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/* Interval between registers */
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#define CFG_ATA_STRIDE 4
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#endif /* __CONFIG_H */
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