mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-14 22:23:56 +09:00
![Helmut Raiger](/assets/img/avatar_default.png)
This renames BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT. Along the way it removes some leftover #define BOARD_LATE_INIT 1 and adds some basic documentation for board specific callbacks in README. Signed-off-by: Helmut Raiger <helmut.raiger@hale.at> Acked-by: Stefano Babic <sbabic@denx.de>
267 lines
8.1 KiB
C
267 lines
8.1 KiB
C
/*
|
|
* (C) Copyright 2002
|
|
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
|
*
|
|
* (C) Copyright 2002
|
|
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
* Marius Groeger <mgroeger@sysgo.de>
|
|
*
|
|
* Configuration settings for the PLEB 2 board.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
* (easy to change)
|
|
*/
|
|
#define CONFIG_PXA250 1 /* This is an PXA255 CPU */
|
|
#define CONFIG_PLEB2 1 /* on an PLEB2 Board */
|
|
#undef CONFIG_LCD
|
|
#undef CONFIG_MMC
|
|
#define CONFIG_BOARD_LATE_INIT
|
|
#define CONFIG_SYS_TEXT_BASE 0x0
|
|
|
|
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
|
|
|
|
/* we will never enable dcache, because we have to setup MMU first */
|
|
#define CONFIG_SYS_DCACHE_OFF
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
|
|
|
|
/*
|
|
* Hardware drivers
|
|
*/
|
|
|
|
/* None - PLEB 2 doesn't have any of this.
|
|
#define CONFIG_LAN91C96
|
|
#define CONFIG_LAN91C96_BASE 0x0C000000
|
|
*/
|
|
|
|
/*
|
|
* select serial console configuration
|
|
*/
|
|
#define CONFIG_PXA_SERIAL
|
|
#define CONFIG_FFUART 1 /* we use FFUART on PLEB 2 */
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
|
|
#define CONFIG_BAUDRATE 115200
|
|
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
|
|
#undef CONFIG_CMD_NET
|
|
#undef CONFIG_CMD_NFS
|
|
|
|
|
|
#define CONFIG_BOOTDELAY 3
|
|
#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
|
|
#define CONFIG_NETMASK 255.255.0.0
|
|
#define CONFIG_IPADDR 192.168.0.21
|
|
#define CONFIG_SERVERIP 192.168.0.250
|
|
#define CONFIG_BOOTCOMMAND "bootm 40000"
|
|
#define CONFIG_BOOTARGS "root=/dev/mtdblock2 prompt_ramdisk=0 load_ramdisk=1 console=ttyS0,115200"
|
|
|
|
#define CONFIG_CMDLINE_TAG
|
|
#define CONFIG_INITRD_TAG
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
|
|
#if defined(CONFIG_CMD_KGDB)
|
|
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
|
|
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
|
|
#endif
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CONFIG_SYS_HUSH_PARSER 1
|
|
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
|
|
|
|
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
#ifdef CONFIG_SYS_HUSH_PARSER
|
|
#define CONFIG_SYS_PROMPT "$ " /* Monitor Command Prompt */
|
|
#else
|
|
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
|
|
#endif
|
|
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
|
|
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
|
|
#define CONFIG_SYS_DEVICE_NULLDEV 1
|
|
|
|
#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
|
|
#define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0xa2000000 /* default load address */
|
|
|
|
#define CONFIG_SYS_HZ 1000
|
|
#define CONFIG_SYS_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
|
|
|
|
/* valid baudrates */
|
|
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
|
|
|
#ifdef CONFIG_MMC
|
|
#define CONFIG_PXA_MMC
|
|
#define CONFIG_CMD_MMC
|
|
#endif
|
|
|
|
/*
|
|
* Stack sizes
|
|
*
|
|
* The stack sizes are set up in start.S using the settings below
|
|
*/
|
|
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
|
|
#ifdef CONFIG_USE_IRQ
|
|
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
|
|
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
|
|
#endif
|
|
|
|
/*
|
|
* Physical Memory Map
|
|
*/
|
|
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
|
|
#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
|
|
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
|
|
|
|
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
|
|
#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
|
|
#define PHYS_FLASH_SIZE 0x00800000 /* 4 MB */
|
|
|
|
/* Not entirely sure about this - DS/CHC */
|
|
#define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
|
|
#define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
|
|
|
|
#define CONFIG_SYS_DRAM_BASE PHYS_SDRAM_1
|
|
#define CONFIG_SYS_DRAM_SIZE PHYS_SDRAM_1_SIZE
|
|
|
|
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
|
|
|
|
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
|
|
#define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1)
|
|
|
|
/*
|
|
* GPIO settings
|
|
*/
|
|
#define CONFIG_SYS_GPSR0_VAL 0x00000000 /* Don't set anything */
|
|
#define CONFIG_SYS_GPSR1_VAL 0x00000080
|
|
#define CONFIG_SYS_GPSR2_VAL 0x00000000
|
|
|
|
#define CONFIG_SYS_GPCR0_VAL 0x00000000 /* Don't clear anything */
|
|
#define CONFIG_SYS_GPCR1_VAL 0x00000000
|
|
#define CONFIG_SYS_GPCR2_VAL 0x00000000
|
|
|
|
#define CONFIG_SYS_GPDR0_VAL 0x00000000
|
|
#define CONFIG_SYS_GPDR1_VAL 0x000007C3
|
|
#define CONFIG_SYS_GPDR2_VAL 0x00000000
|
|
|
|
/* Edge detect registers (these are set by the kernel) */
|
|
#define CONFIG_SYS_GRER0_VAL 0x00000000
|
|
#define CONFIG_SYS_GRER1_VAL 0x00000000
|
|
#define CONFIG_SYS_GRER2_VAL 0x00000000
|
|
#define CONFIG_SYS_GFER0_VAL 0x00000000
|
|
#define CONFIG_SYS_GFER1_VAL 0x00000000
|
|
#define CONFIG_SYS_GFER2_VAL 0x00000000
|
|
|
|
#define CONFIG_SYS_GAFR0_L_VAL 0x00000000
|
|
#define CONFIG_SYS_GAFR0_U_VAL 0x00000000
|
|
#define CONFIG_SYS_GAFR1_L_VAL 0x00008010 /* Use FF UART Send and Receive */
|
|
#define CONFIG_SYS_GAFR1_U_VAL 0x00000000
|
|
#define CONFIG_SYS_GAFR2_L_VAL 0x00000000
|
|
#define CONFIG_SYS_GAFR2_U_VAL 0x00000000
|
|
|
|
#define CONFIG_SYS_PSSR_VAL 0x20
|
|
#define CONFIG_SYS_CCCR 0x00000141 /* 100 MHz memory, 200 MHz CPU */
|
|
#define CONFIG_SYS_CKEN 0x00000060 /* FFUART and STUART enabled */
|
|
#define CONFIG_SYS_ICMR 0x00000000 /* No interrupts enabled */
|
|
|
|
/*
|
|
* Memory settings
|
|
*/
|
|
#define CONFIG_SYS_MSC0_VAL 0x00007FF0 /* Not properly calculated - FIXME (DS) */
|
|
#define CONFIG_SYS_MSC1_VAL 0x00000000
|
|
#define CONFIG_SYS_MSC2_VAL 0x00000000
|
|
|
|
#define CONFIG_SYS_MDCNFG_VAL 0x00000aC9 /* Memory timings for the SDRAM.
|
|
tRP=2, CL=2, tRCD=2, tRAS=5, tRC=8 */
|
|
|
|
#define CONFIG_SYS_MDREFR_VAL 0x00403018 /* Initial setting, individual */
|
|
/* bits set in lowlevel_init.S */
|
|
#define CONFIG_SYS_MDMRS_VAL 0x00000000
|
|
|
|
#define CONFIG_SYS_FLYCNFG_VAL 0x00000000
|
|
#define CONFIG_SYS_SXCNFG_VAL 0x00000000
|
|
|
|
/*
|
|
* PCMCIA and CF Interfaces
|
|
*/
|
|
#define CONFIG_SYS_MECR_VAL 0x00000000 /* Hangover from Lubbock.
|
|
Needs calculating. (DS/CHC) */
|
|
#define CONFIG_SYS_MCMEM0_VAL 0x00010504
|
|
#define CONFIG_SYS_MCMEM1_VAL 0x00010504
|
|
#define CONFIG_SYS_MCATT0_VAL 0x00010504
|
|
#define CONFIG_SYS_MCATT1_VAL 0x00010504
|
|
#define CONFIG_SYS_MCIO0_VAL 0x00004715
|
|
#define CONFIG_SYS_MCIO1_VAL 0x00004715
|
|
|
|
/*
|
|
* FLASH and environment organization
|
|
*/
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
|
|
|
|
/* timeout values are in ticks */
|
|
/* FIXME */
|
|
#define CONFIG_SYS_FLASH_ERASE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
|
|
#define CONFIG_SYS_FLASH_WRITE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Write */
|
|
|
|
/* Flash protection */
|
|
#define CONFIG_SYS_FLASH_PROTECTION 1
|
|
|
|
/* FIXME */
|
|
#define CONFIG_ENV_IS_IN_FLASH 1
|
|
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3C000) /* Addr of Environment Sector */
|
|
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment */
|
|
#define CONFIG_ENV_SECT_SIZE 0x20000
|
|
|
|
/* Option added to get around byte ordering issues in the flash driver */
|
|
#define CONFIG_SYS_LITTLE_ENDIAN 1
|
|
|
|
#endif /* __CONFIG_H */
|