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/*
* (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>
*
* 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
/*
* If we are developing, we might want to start armboot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
*/
#define CONFIG_INIT_CRITICAL
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
#define CONFIG_XM250 1 /* on a MicroSys XM250 Board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
/*
* Size of malloc() pool; this lives below the uppermost 128 KiB which are
* used for the RAM copy of the uboot code
*
*/
#define CFG_MALLOC_LEN (256*1024)
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/*
* Hardware drivers
*/
#define CONFIG_DRIVER_SMC91111
#define CONFIG_SMC91111_BASE 0x04000300
#undef CONFIG_SMC91111_EXT_PHY
#define CONFIG_SMC_USE_32_BIT
#undef CONFIG_SHOW_ACTIVITY
#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
/*
* I2C bus
*/
#define CONFIG_HARD_I2C 1
#define CFG_I2C_SPEED 50000
#define CFG_I2C_SLAVE 0xfe
#define CONFIG_RTC_PCF8563 1
#define CFG_I2C_RTC_ADDR 0x51
#define CFG_I2C_EEPROM_ADDR 0x58 /* A0 = 0 (hardwired) */
#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* 4 bits = 16 octets */
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */
#define CFG_I2C_EEPROM_ADDR_LEN 1 /* length of address */
#define CFG_EEPROM_SIZE 2048 /* size in bytes */
#undef CFG_I2C_INIT_BOARD /* board has no own init */
/*
* select serial console configuration
*/
#define CONFIG_FFUART 1 /* we use FFUART */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ELF | \
CFG_CMD_EEPROM | \
CFG_CMD_DATE | \
CFG_CMD_I2C )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 3
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0xa3000000 /* default load address */
#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
#define CFG_CPUSPEED 0x161 /* set core clock to 400/400/100 MHz */
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Definitions related to passing arguments to kernel.
*/
#define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */
#define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */
#undef CONFIG_INITRD_TAG /* do not send initrd params */
#undef CONFIG_VFD /* do not send framebuffer setup */
/*
* 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 4
#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0x04000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
#define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */
#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
#define CFG_DRAM_BASE 0xa0000000
#define CFG_DRAM_SIZE 0x04000000
#define CFG_FLASH_BASE PHYS_FLASH_1
/*
* FLASH and environment organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
#define CFG_FLASH_LOCK_TOUT (2*CFG_HZ) /* Timeout for Flash Set Lock Bit */
#define CFG_FLASH_UNLOCK_TOUT (2*CFG_HZ) /* Timeout for Flash Clear Lock Bits */
#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) /* Addr of Environment Sector */
#define CFG_ENV_SIZE 0x4000
#define CFG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */
#define CFG_MONITOR_LEN 0x20000 /* 128 KiB */
/******************************************************************************
*
* CPU specific defines
*
******************************************************************************/
/*
* GPIO settings
*
* GPIO pin assignments
* GPIO Name Dir Out AF
* 0 NC
* 1 NC
* 2 SIRQ1 I
* 3 SIRQ2 I
* 4 SIRQ3 I
* 5 DMAACK1 O 0
* 6 DMAACK2 O 0
* 7 DMAACK3 O 0
* 8 TC1 O 0
* 9 TC2 O 0
* 10 TC3 O 0
* 11 nDMAEN O 1
* 12 AENCTRL O 0
* 13 PLDTC O 0
* 14 ETHIRQ I
* 15 NC
* 16 NC
* 17 NC
* 18 RDY I
* 19 DMASIO I
* 20 ETHIRQ NC
* 21 NC
* 22 PGMEN O 1 FIXME for debug only enable flash
* 23 NC
* 24 NC
* 25 NC
* 26 NC
* 27 NC
* 28 NC
* 29 NC
* 30 NC
* 31 NC
* 32 NC
* 33 NC
* 34 FFRXD I 01
* 35 FFCTS I 01
* 36 FFDCD I 01
* 37 FFDSR I 01
* 38 FFRI I 01
* 39 FFTXD O 1 10
* 40 FFDTR O 0 10
* 41 FFRTS O 0 10
* 42 RS232FOFF O 0 00
* 43 NC
* 44 NC
* 45 IRSL0 O 0
* 46 IRRX0 I 01
* 47 IRTX0 O 0 10
* 48 NC
* 49 nIOWE O 0
* 50 NC
* 51 NC
* 52 NC
* 53 NC
* 54 NC
* 55 NC
* 56 NC
* 57 NC
* 58 DKDIRQ I
* 59 NC
* 60 NC
* 61 NC
* 62 NC
* 63 NC
* 64 COMLED O 0
* 65 COMLED O 0
* 66 COMLED O 0
* 67 COMLED O 0
* 68 COMLED O 0
* 69 COMLED O 0
* 70 COMLED O 0
* 71 COMLED O 0
* 72 NC
* 73 NC
* 74 NC
* 75 NC
* 76 NC
* 77 NC
* 78 CSIO O 1
* 79 NC
* 80 CSETH O 1
*
* NOTE: All NC's are defined to be outputs
*
*/
/* Pin direction control */
#define CFG_GPDR0_VAL 0xd3808000
#define CFG_GPDR1_VAL 0xfcffab83
#define CFG_GPDR2_VAL 0x0001ffff
/* Set and Clear registers */
#define CFG_GPSR0_VAL 0x00008000
#define CFG_GPSR1_VAL 0x00ff0002
#define CFG_GPSR2_VAL 0x0001c000
#define CFG_GPCR0_VAL 0x00000000
#define CFG_GPCR1_VAL 0x00000000
#define CFG_GPCR2_VAL 0x00000000
/* Edge detect registers (these are set by the kernel) */
#define CFG_GRER0_VAL 0x00002180
#define CFG_GRER1_VAL 0x00000000
#define CFG_GRER2_VAL 0x00000000
#define CFG_GFER0_VAL 0x000043e0
#define CFG_GFER1_VAL 0x00000000
#define CFG_GFER2_VAL 0x00000000
/* Alternate function registers */
#define CFG_GAFR0_L_VAL 0x80000004
#define CFG_GAFR0_U_VAL 0x595a8010
#define CFG_GAFR1_L_VAL 0x699a9559
#define CFG_GAFR1_U_VAL 0xaaa5aaaa
#define CFG_GAFR2_L_VAL 0xaaaaaaaa
#define CFG_GAFR2_U_VAL 0x00000002
/*
* Clocks, power control and interrupts
*/
#define CFG_PSSR_VAL 0x00000030
#define CFG_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU, 400 Turbo */
#define CFG_CKEN_VAL 0x000141ec /* FFUART and STUART enabled */
#define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */
/* FIXME
*
* RTC settings
* Watchdog
*
*/
/*
* Memory settings
*
*/
#define CFG_MSC0_VAL 0x122423f0 /* FLASH / LAN (cs0)/(cS1) */
#define CFG_MSC1_VAL 0x35f4aa4c /* USB / ST3+ST5 (cs2)/(cS3) */
#define CFG_MSC2_VAL 0x35f435fc /* IDE / BCR + WatchDog (cs4)/(cS5) */
#define CFG_MDCNFG_VAL 0x000009c9
#define CFG_MDMRS_VAL 0x00220022
#define CFG_MDREFR_VAL 0x000da018 /* Initial setting, individual bits set in lowlevel_init.S */
/*
* PCMCIA and CF Interfaces (NOT USED, these values from lubbock init)
*/
#define CFG_MECR_VAL 0x00000000
#define CFG_MCMEM0_VAL 0x00010504
#define CFG_MCMEM1_VAL 0x00010504
#define CFG_MCATT0_VAL 0x00010504
#define CFG_MCATT1_VAL 0x00010504
#define CFG_MCIO0_VAL 0x00004715
#define CFG_MCIO1_VAL 0x00004715
/* Board specific defines */
#ifndef __ASSEMBLY__
/* global prototypes */
void led_code(int code, int color);
#endif
#endif /* __CONFIG_H */
|
