/* * (C) Copyright 2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.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_ARM925T 1 /* This is an arm925t CPU */ #define CONFIG_OMAP 1 /* in a TI OMAP core */ #define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */ #define CONFIG_OMAP_SX1 1 /* a SX1 Board */ /* input clock of PLL */ #define CONFIG_SYS_CLK_FREQ 12000000 /* the SX1 has 12MHz input clock */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_MISC_INIT_R #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 /* * Size of malloc() pool */ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ /* * Hardware drivers */ /* * NS16550 Configuration */ #define CFG_NS16550 #define CFG_NS16550_SERIAL #define CFG_NS16550_REG_SIZE (-4) #define CFG_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */ #define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */ /* * select serial console configuration */ #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */ /* * USB device configuration */ #define CONFIG_USB_DEVICE 1 #define CONFIG_USB_TTY 1 #define CONFIG_USBD_VENDORID 0x1234 #define CONFIG_USBD_PRODUCTID 0x5678 #define CONFIG_USBD_MANUFACTURER "Siemens" #define CONFIG_USBD_PRODUCT_NAME "SX1" /* * I2C configuration */ #define CONFIG_HARD_I2C #define CFG_I2C_SPEED 100000 #define CFG_I2C_SLAVE 1 #define CONFIG_DRIVER_OMAP1510_I2C #define CONFIG_ENV_OVERWRITE #define CONFIG_ENV_OVERWRITE #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 115200 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_COMMANDS (( CONFIG_CMD_DFL | \ CFG_CMD_I2C ) & \ ~CFG_CMD_NET) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> #include <configs/omap1510.h> #define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw" #define CONFIG_PREBOOT "setenv stdout usbtty;setenv stdin usbtty" /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "SX1# " /* 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 0x10000000 /* memtest works on */ #define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CFG_LOAD_ADDR 0x10000000 /* default load address */ /* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1. * This time is further subdivided by a local divisor. */ #define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */ #define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */ #define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT)) /*----------------------------------------------------------------------- * 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 0x10000000 /* 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 CFG_FLASH_BASE PHYS_FLASH_1 /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ #define PHYS_FLASH_SIZE (16 << 10) /* 16 MB */ #define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */ #define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */ #define CFG_ENV_ADDR (CFG_FLASH_BASE + PHYS_FLASH_SECT_SIZE) /* addr of environment */ #define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */ #define CFG_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */ #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE + PHYS_FLASH_SIZE } /*----------------------------------------------------------------------- * FLASH driver setup */ #define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */ #define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ #define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ #define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */ /* timeout values are in ticks */ #define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE #define CFG_ENV_SIZE CFG_ENV_SECT_SIZE /* Total Size of Environment Sector */ #define CFG_ENV_OFFSET ( CFG_MONITOR_BASE + CFG_MONITOR_LEN ) /* Environment after Monitor */ /* Address and size of Redundant Environment Sector */ #define CFG_ENV_SIZE_REDUND 0x20000 #define CFG_ENV_OFFSET_REDUND 0x40000 #endif /* __CONFIG_H */