mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-05 18:56:15 +09:00
c99512d6bd
Both CFG_PCISPEED_66 and CFG_IPBSPEED_133 are misnamed, as defining them does not cause PCI or IPB clocks to run at the specified speed. Instead, they configure divisors used to calculate said clocks. This patch renames the defines according to their real function. Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com> Acked-by: Bartlomiej Sieka <tur@semihalf.com>
569 lines
16 KiB
C
569 lines
16 KiB
C
/*
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* -- Version 1.1 --
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*
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* (C) Copyright 2003-2005
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2004-2005
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* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
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*
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* (C) Copyright 2005
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* Stefan Strobl, GERSYS GmbH, stefan.strobl@gersys.de.
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*
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* History:
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* 1.1 - add define CONFIG_ZERO_BOOTDELAY_CHECK
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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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* High Level Configuration Options
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*/
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#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
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#define CONFIG_MPC5200 1 /* (more precisely a MPC5200 CPU) */
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#define CONFIG_TQM5200 1 /* ... on a TQM5200 module */
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#define CONFIG_BC3450 1 /* ... on a BC3450 mainboard */
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#define CONFIG_BC3450_PS2 1 /* + a PS/2 converter onboard */
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#define CONFIG_BC3450_IDE 1 /* + IDE drives (Compact Flash) */
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#define CONFIG_BC3450_USB 1 /* + USB support */
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# define CONFIG_FAT 1 /* + FAT support */
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# define CONFIG_EXT2 1 /* + EXT2 support */
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#undef CONFIG_BC3450_BUZZER /* + Buzzer onboard */
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#undef CONFIG_BC3450_CAN /* + CAN transceiver */
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#undef CONFIG_BC3450_DS1340 /* + a RTC DS1340 onboard */
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#undef CONFIG_BC3450_DS3231 /* + a RTC DS3231 onboard tbd */
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#undef CONFIG_BC3450_AC97 /* + AC97 on PSC2, tbd */
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#define CONFIG_BC3450_FP 1 /* + enable FP O/P */
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#undef CONFIG_BC3450_CRT /* + enable CRT O/P (Debug only!) */
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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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#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
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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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* Serial console configuration
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*/
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#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
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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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* AT-PS/2 Multiplexer
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*/
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#ifdef CONFIG_BC3450_PS2
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# define CONFIG_PS2KBD /* AT-PS/2 Keyboard */
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# define CONFIG_PS2MULT /* .. on PS/2 Multiplexer */
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# define CONFIG_PS2SERIAL 6 /* .. on PSC6 */
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# define CONFIG_PS2MULT_DELAY (CFG_HZ/2) /* Initial delay */
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# define CONFIG_BOARD_EARLY_INIT_R
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#endif /* CONFIG_BC3450_PS2 */
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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_EEPRO100 XXX - FIXME: conflicts when CONFIG_MII is enabled */
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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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#ifdef CONFIG_PCI
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# define ADD_PCI_CMD CFG_CMD_PCI
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#else
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# define ADD_PCI_CMD 0
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#endif
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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_SM501
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# define CONFIG_VIDEO_SM501_32BPP
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# define CONFIG_CFB_CONSOLE
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# define CONFIG_VIDEO_LOGO
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# define CONFIG_VGA_AS_SINGLE_DEVICE
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# define CONFIG_CONSOLE_EXTRA_INFO /* display Board/Device-Infos */
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# define CONFIG_VIDEO_SW_CURSOR
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# define CONFIG_SPLASH_SCREEN
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# define CFG_CONSOLE_IS_IN_ENV
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#ifdef CONFIG_VIDEO
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# define ADD_BMP_CMD CFG_CMD_BMP
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#else
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# define ADD_BMP_CMD 0
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#endif
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/*
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* Partitions
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*/
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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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/*
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* USB
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*/
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#ifdef CONFIG_BC3450_USB
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# define CONFIG_USB_OHCI
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# define ADD_USB_CMD CFG_CMD_USB
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# define CONFIG_USB_STORAGE
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#else /* !CONFIG_BC3450_USB */
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# define ADD_USB_CMD 0
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#endif /* CONFIG_BC3450_USB */
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/*
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* POST support
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*/
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#define CONFIG_POST (CFG_POST_MEMORY | \
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CFG_POST_CPU | \
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CFG_POST_I2C)
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#ifdef CONFIG_POST
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# define CFG_CMD_POST_DIAG CFG_CMD_DIAG
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/* preserve space for the post_word at end of on-chip SRAM */
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# define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
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#else
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# define CFG_CMD_POST_DIAG 0
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#endif /* CONFIG_POST */
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/*
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* IDE
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*/
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#ifdef CONFIG_BC3450_IDE
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# define ADD_IDE_CMD CFG_CMD_IDE
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#else
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# define ADD_IDE_CMD 0
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#endif /* CONFIG_BC3450_IDE */
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/*
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* Filesystem support
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*/
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#if defined (CONFIG_BC3450_IDE) || defined (CONFIG_BC3450_USB)
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#ifdef CONFIG_FAT
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# define ADD_FAT_CMD CFG_CMD_FAT
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#else
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# define ADD_FAT_CMD 0
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#endif /* CONFIG_FAT */
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#ifdef CONFIG_EXT2
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# define ADD_EXT2_CMD CFG_CMD_EXT2
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#else
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# define ADD_EXT2_CMD 0
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#endif /* CONFIG_EXT2 */
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#endif /* CONFIG_BC3450_IDE / _USB */
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/*
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* Supported commands
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*/
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#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
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ADD_BMP_CMD | \
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ADD_IDE_CMD | \
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ADD_FAT_CMD | \
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ADD_EXT2_CMD | \
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ADD_PCI_CMD | \
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ADD_USB_CMD | \
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CFG_CMD_ASKENV | \
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CFG_CMD_DATE | \
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CFG_CMD_DHCP | \
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CFG_CMD_ECHO | \
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CFG_CMD_EEPROM | \
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CFG_CMD_I2C | \
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CFG_CMD_JFFS2 | \
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CFG_CMD_MII | \
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CFG_CMD_NFS | \
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CFG_CMD_PING | \
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CFG_CMD_POST_DIAG | \
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CFG_CMD_REGINFO | \
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CFG_CMD_SNTP | \
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CFG_CMD_BSP)
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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#define CONFIG_TIMESTAMP /* display image timestamps */
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#if (TEXT_BASE == 0xFC000000) /* 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_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
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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
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"ipaddr=192.168.1.10\0" \
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"serverip=192.168.1.3\0" \
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"netmask=255.255.255.0\0" \
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"hostname=bc3450\0" \
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"rootpath=/opt/eldk/ppc_6xx\0" \
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"kernel_addr=fc0a0000\0" \
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"ramdisk_addr=fc1c0000\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(serverip):$(rootpath)\0" \
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"ideargs=setenv bootargs root=/dev/hda2 ro\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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"addcons=setenv bootargs $(bootargs) " \
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"console=ttyS0,$(baudrate) console=tty0\0" \
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"flash_self=run ramargs addip addcons;" \
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"bootm $(kernel_addr) $(ramdisk_addr)\0" \
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"flash_nfs=run nfsargs addip addcons; bootm $(kernel_addr)\0" \
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"net_nfs=tftp 200000 $(bootfile); " \
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"run nfsargs addip addcons; bootm\0" \
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"ide_nfs=run nfsargs addip addcons; " \
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"disk 200000 0:1; bootm\0" \
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"ide_ide=run ideargs addip addcons; " \
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"disk 200000 0:1; bootm\0" \
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"usb_self=run usbload; run ramargs addip addcons; " \
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"bootm 200000 400000\0" \
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"usbload=usb reset; usb scan; usbboot 200000 0:1; " \
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"usbboot 400000 0:2\0" \
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"bootfile=uImage\0" \
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"load=tftp 200000 $(u-boot)\0" \
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"u-boot=u-boot.bin\0" \
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"update=protect off FC000000 FC05FFFF;" \
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"erase FC000000 FC05FFFF;" \
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"cp.b 200000 FC000000 $(filesize);" \
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"protect on FC000000 FC05FFFF\0" \
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""
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#define CONFIG_BOOTCOMMAND "run flash_self"
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/*
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* IPB Bus clocking configuration.
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*/
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#define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
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/*
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* PCI Bus clocking configuration
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*
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* Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
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* CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock
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* of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz.
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*/
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#if defined(CFG_IPBCLK_EQUALS_XLBCLK)
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# define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz 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 2 /* Select I2C module #2 */
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/*
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* I2C clock frequency
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*
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* Please notice, that the resulting clock frequency could differ from the
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* configured value. This is because the I2C clock is derived from system
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* clock over a frequency divider with only a few divider values. U-boot
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* calculates the best approximation for CFG_I2C_SPEED. However the calculated
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* approximation allways lies below the configured value, never above.
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*/
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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 for I²C EEPROM M24C32
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* M24C64 should work also. For other EEPROMs config should be verified.
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*
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* The TQM5200 module may hold an EEPROM at address 0x50.
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*/
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#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x (TQM) */
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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_DELAY_MS 70
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/*
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* RTC configuration
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*/
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#if defined (CONFIG_BC3450_DS1340) && !defined (CONFIG_BC3450_DS3231)
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# define CONFIG_RTC_M41T11 1
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# define CFG_I2C_RTC_ADDR 0x68
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#else
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# define CONFIG_RTC_MPC5200 1 /* use MPC5200 internal RTC */
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# define CONFIG_BOARD_EARLY_INIT_R
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#endif
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/*
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* Flash configuration
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*/
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#define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
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/* use CFI flash driver if no module variant is spezified */
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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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#define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
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#define CFG_FLASH_EMPTY_INFO
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#define CFG_FLASH_SIZE 0x04000000 /* 64 MByte */
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#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
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#undef CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
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#if !defined(CFG_LOWBOOT)
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)
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#else /* CFG_LOWBOOT */
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000)
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#endif /* CFG_LOWBOOT */
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#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
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(= chip selects) */
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#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
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#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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/* Dynamic MTD partition support */
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#define CONFIG_JFFS2_CMDLINE
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#define MTDIDS_DEFAULT "nor0=TQM5200-0"
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#define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
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"1408k(kernel)," \
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"2m(initrd)," \
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"4m(small-fs)," \
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"16m(big-fs)," \
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"8m(misc)"
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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 0x10000
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#define CFG_ENV_SECT_SIZE 0x20000
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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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/*
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* Memory map
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*/
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#define CFG_MBAR 0xF0000000
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_DEFAULT_MBAR 0x80000000
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/* Use ON-Chip SRAM until RAM will be available */
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#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
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#ifdef CONFIG_POST
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/* preserve space for the post_word at end of on-chip SRAM */
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# define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
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#else
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# define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE
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#endif /*CONFIG_POST*/
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#define CFG_GBL_DATA_SIZE 128 /* 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 (384 << 10) /* Reserve 384 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_FEC10MBIT to force FEC at 10MBIT
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*/
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#define CONFIG_MPC5xxx_FEC 1
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#undef CONFIG_FEC_10MBIT
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#define CONFIG_PHY_ADDR 0x00
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/*
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* GPIO configuration on BC3450
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*
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* PSC1: UART1 (Service-UART) [0x xxxxxxx4]
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* PSC2: UART2 [0x xxxxxx4x]
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* or: AC/97 if CONFIG_BC3450_AC97 [0x xxxxxx2x]
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* PSC3: USB2 [0x xxxxx1xx]
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* USB: UART4(ext.)/UART5(int.) [0x xxxx2xxx]
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* (this has to match
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* CONFIG_USB_CONFIG which is
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* used by usb_ohci.c to set
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* the USB ports)
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* Eth: 10/100Mbit Ethernet [0x xxx0xxxx]
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* (this is reset to '5'
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* in FEC driver: fec.c)
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* PSC6: UART6 (int. to PS/2 contr.) [0x xx5xxxxx]
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* ATA/CS: ??? [0x x1xxxxxx]
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* FIXME! UM Fig 2-10 suggests [0x x0xxxxxx]
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* CS1: Use Pin gpio_wkup_6 as second
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* SDRAM chip select (mem_cs1)
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* Timer: CAN2 / SPI
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* I2C: CAN1 / I²C2 [0x bxxxxxxx]
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*/
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#ifdef CONFIG_BC3450_AC97
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# define CFG_GPS_PORT_CONFIG 0xb1502124
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#else /* PSC2=UART2 */
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# define CFG_GPS_PORT_CONFIG 0xb1502144
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#endif
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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 (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 no of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Arg. Buffer Size */
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#define CFG_ALT_MEMTEST /* Enable an alternative, */
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/* more extensive mem test */
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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 /* dec freq: 1ms ticks */
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/*
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* Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined,
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* which is normally part of the default commands (CFV_CMD_DFL)
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*/
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#define CONFIG_LOOPW
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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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#define CFG_BOOTCS_START CFG_FLASH_BASE
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#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
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#ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2
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# define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
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#else
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# define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
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#endif
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#define CFG_CS0_START CFG_FLASH_BASE
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#define CFG_CS0_SIZE CFG_FLASH_SIZE
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/* automatic configuration of chip selects */
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#ifdef CONFIG_TQM5200
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# define CONFIG_LAST_STAGE_INIT
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#endif /* CONFIG_TQM5200 */
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|
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/*
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* SRAM - Do not map below 2 GB in address space, because this area is used
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|
* for SDRAM autosizing.
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*/
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#ifdef CONFIG_TQM5200
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# define CFG_CS2_START 0xE5000000
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# define CFG_CS2_SIZE 0x100000 /* 1 MByte */
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|
# define CFG_CS2_CFG 0x0004D930
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#endif /* CONFIG_TQM5200 */
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|
|
|
/*
|
|
* Grafic controller - Do not map below 2 GB in address space, because this
|
|
* area is used for SDRAM autosizing.
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|
*/
|
|
#ifdef CONFIG_TQM5200
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|
# define SM501_FB_BASE 0xE0000000
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|
# define CFG_CS1_START (SM501_FB_BASE)
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|
# define CFG_CS1_SIZE 0x4000000 /* 64 MByte */
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|
# define CFG_CS1_CFG 0x8F48FF70
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|
# define SM501_MMIO_BASE CFG_CS1_START + 0x03E00000
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|
#endif /* CONFIG_TQM5200 */
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|
|
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#define CFG_CS_BURST 0x00000000
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|
#define CFG_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for */
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|
/* flash and SM501 */
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|
|
|
#define CFG_RESET_ADDRESS 0xff000000
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|
|
|
/*
|
|
* USB stuff
|
|
*/
|
|
#define CONFIG_USB_CLOCK 0x0001BBBB
|
|
#define CONFIG_USB_CONFIG 0x00002000 /* we're using Port 2 */
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|
|
|
/*
|
|
* IDE/ATA stuff Supports IDE harddisk
|
|
*/
|
|
#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
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|
|
|
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
|
#undef CONFIG_IDE_LED /* LED for ide not supported */
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|
|
|
#define CONFIG_IDE_RESET /* reset for ide supported */
|
|
#define CONFIG_IDE_PREINIT
|
|
|
|
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
|
#define CFG_IDE_MAXDEVICE 2 /* max. 2 drives per IDE bus */
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|
|
|
#define CFG_ATA_IDE0_OFFSET 0x0000
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|
|
|
#define CFG_ATA_BASE_ADDR MPC5XXX_ATA
|
|
|
|
/* Offset for data I/O */
|
|
#define CFG_ATA_DATA_OFFSET (0x0060)
|
|
|
|
/* Offset for normal register accesses */
|
|
#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
|
|
|
|
/* Offset for alternate registers */
|
|
#define CFG_ATA_ALT_OFFSET (0x005C)
|
|
|
|
/* Interval between registers */
|
|
#define CFG_ATA_STRIDE 4
|
|
|
|
#endif /* __CONFIG_H */
|