/* * (C) Copyright 2009 * ST-Ericsson, * * 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_U8500 1 #define CONFIG_U8500_ED 1 #define CONFIG_L2_OFF 1 #undef CONFIG_BOOTTIME /* enable boot time stamps */ #define CONFIG_SYS_MEMTEST_START 0x00000000 #define CONFIG_SYS_MEMTEST_END 0x1FFFFFFF #define CONFIG_SYS_HZ 1000 /* must be 1000 */ #ifndef CONFIG_U8500_V1 #define CONFIG_SYS_TIMERBASE 0xA03DA000 /* MTU0 timer */ #else #define CONFIG_SYS_TIMERBASE 0xA03C6000 /* MTU0 timer */ #endif #define BOARD_LATE_INIT 1 /*----------------------------------------------------------------------- * Size of malloc() pool */ #ifdef CONFIG_BOOT_SRAM #define CONFIG_ENV_SIZE 32*1024 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 64*1024) #else #define CONFIG_ENV_SIZE 128*1024 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256*1024) #endif #define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */ /*----------------------------------------------------------------------- * PL011 Configuration */ #define CONFIG_PL011_SERIAL /* * U8500 UART registers base for 3 serial devices */ #define CFG_UART0_BASE 0x80120000 #define CFG_UART1_BASE 0x80121000 #define CFG_UART2_BASE 0x80007000 #define CFG_SERIAL0 CFG_UART0_BASE #define CFG_SERIAL1 CFG_UART1_BASE #define CFG_SERIAL2 CFG_UART2_BASE #define CONFIG_PL011_CLOCK 38400000 #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \ (void *)CFG_SERIAL2 } #define CONFIG_CONS_INDEX 2 #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* * Devices and file systems */ #define CONFIG_MMC 1 #define CONFIG_DOS_PARTITION 1 /* * Commands */ #define CONFIG_CMD_MEMORY #define CONFIG_CMD_BOOTD #define CONFIG_CMD_BDI #define CONFIG_CMD_IMI #define CONFIG_CMD_MISC #define CONFIG_CMD_RUN #define CONFIG_CMD_ECHO #define CONFIG_CMD_CONSOLE #define CONFIG_CMD_LOADS #define CONFIG_CMD_LOADB #define CONFIG_CMD_MMC #define CONFIG_CMD_FAT #define CONFIG_CMD_EXT2 #define CONFIG_CMD_EMMC #define CONFIG_CMD_SOURCE #define CONFIG_CMD_I2C #ifdef CONFIG_USB_TTY #define CONFIG_BOOTDELAY -1 /* disable autoboot */ #endif /* CONFIG_USB_TTY */ #ifndef CONFIG_BOOTDELAY #define CONFIG_BOOTDELAY 1 #endif #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND "run emmcboot" #define CONFIG_EXTRA_ENV_SETTINGS \ "verify=n\0" \ "loadaddr=0x00100000\0" \ "console=ttyAMA2,115200n8\0" \ "commonargs=setenv bootargs cachepolicy=writealloc noinitrd " \ "init=init mem=96M@0 mem=128M@128M " \ "board_id=${board_id}\0" \ "emmcargs=setenv bootargs ${bootargs} " \ "root=/dev/mmcblk0p2 " \ "rootdelay=1\0" \ "addcons=setenv bootargs ${bootargs} " \ "console=${console}\0" \ "emmcboot=echo Booting from eMMC ...; " \ "run commonargs emmcargs addcons;" \ "emmc_read ${loadaddr} 0x14000000 0x200000; " \ "bootm ${loadaddr}\0" \ "cmdfile=mmc init 1;mmc_read_cmd_file;run bootcmd\0" \ "flash=mmc init 1;fatload mmc 1 ${loadaddr} flash.scr;" \ "source ${loadaddr}\0" \ "loaduimage=mmc init 1;fatload mmc 1 ${loadaddr} uImage\0" \ "usbtty=cdc_acm\0" \ "stdout=serial,usbtty\0" \ "stdin=serial,usbtty\0" \ "stderr=serial,usbtty\0" /*----------------------------------------------------------------------- * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "U8500 $ " /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ + sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */ #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */ #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 #define CONFIG_SYS_HUSH_PARSER 1 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #define CONFIG_CMDLINE_EDITING #define CONFIG_SETUP_MEMORY_TAGS 2 #define CONFIG_INITRD_TAG 1 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ /* * I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CONFIG_I2C_MULTI_BUS #define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_SYS_I2C_SLAVE 0 /* slave addr of controller */ #define CONFIG_SYS_I2C0_BASE 0x80004000 #define CONFIG_SYS_I2C1_BASE 0x80122000 #define CONFIG_SYS_I2C2_BASE 0x80128000 #define CONFIG_SYS_I2C3_BASE 0x80110000 #define CONFIG_SYS_I2C_BUS_MAX 4 #define CONFIG_SYS_I2C_GPIOE_ADDR 0x42 /* GPIO expander chip addr */ /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #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 #define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */ #define PHYS_SDRAM_SIZE_1 0x10000000 /* 256 MB */ /*----------------------------------------------------------------------- * MMC related configs */ #define MMC_BLOCK_SIZE 512 #define CFG_MMC_BASE 0x80126000 /* MMC base for 8500 */ /*----------------------------------------------------------------------- * EMMC related configs */ #define CFG_EMMC_BASE_V1 0x80005000 /*POP EMMC base of size 256MB for 8500 cut1.0 */ #define CFG_EMMC_BASE_ED 0x80114000 /* EMMC base of size 2GB for 8500 */ #define CONFIG_CMD_ENV #define CONFIG_CMD_SAVEENV /* CMD_ENV is obsolete but used in env_emmc.c */ #define CONFIG_ENV_IS_IN_EMMC 1 #define CONFIG_ENV_OFFSET_START 0x13F80000 #define CONFIG_ENV_OFFSET_END 0x13FE0000 /*----------------------------------------------------------------------- * USB related configs */ #define CONFIG_USB_BASE 0xA03E0000 #define UDC_BASE 0xA03E0000 #define CONFIG_USB_DEVICE 1 #define CONFIG_MUSB 1 /* Enable USB driver */ #ifdef CONFIG_USB_TTY /* Allow console in serial and USB at the same time */ #define CONFIG_CONSOLE_MUX 1 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE #endif /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CONFIG_SYS_MAX_FLASH_SECT 512 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ /*------------------------------------------------------------------------------ * base register values for U8500 */ #define CFG_PRCMU_BASE 0x80157000 /* Power, reset and clock Management Unit */ #define CFG_SDRAMC_BASE 0x903CF000 /* SDRAMC cnf registers */ #define CFG_FSMC_BASE 0x80000000 /* FSMC Controller */ /* * U8500 GPIO register base for 9 banks */ #define CFG_GPIO_0_BASE 0x8012E000 #define CFG_GPIO_1_BASE 0x8012E080 #define CFG_GPIO_2_BASE 0x8000E000 #define CFG_GPIO_3_BASE 0x8000E080 #define CFG_GPIO_4_BASE 0x8000E100 #define CFG_GPIO_5_BASE 0x8000E180 #define CFG_GPIO_6_BASE 0x8011E000 #define CFG_GPIO_7_BASE 0x8011E080 #define CFG_GPIO_8_BASE 0xA03FE000 /* * U8500 RTC register base */ #define CFG_RTC_BASE 0x80154000 /* Real time clock */ #endif /* __CONFIG_H */