/* * (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 /* * 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 */