| /* |
| * Copyright (C) ST-Ericsson SA 2009 |
| * |
| * 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 |
| #define CONFIG_L2_OFF |
| |
| #define CONFIG_SYS_MEMTEST_START 0x00000000 |
| #define CONFIG_SYS_MEMTEST_END 0x1FFFFFFF |
| #define CONFIG_SYS_HZ 1000 /* must be 1000 */ |
| |
| #define CONFIG_BOARD_EARLY_INIT_F |
| #define CONFIG_BOARD_LATE_INIT |
| |
| /* |
| * 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 |
| #define CONFIG_PL011_SERIAL_RLCR |
| #define CONFIG_PL011_SERIAL_FLUSH_ON_INIT |
| |
| /* |
| * 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 |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_DOS_PARTITION |
| |
| /* |
| * 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_SOURCE |
| #define CONFIG_CMD_I2C |
| |
| #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" \ |
| "memargs256=mem=96M@0 mem_modem=32M@96M mem=30M@128M " \ |
| "pmem=22M@158M pmem_hwb=44M@180M mem_mali=32@224M\0" \ |
| "memargs512=mem=96M@0 mem_modem=32M@96M mem=44M@128M " \ |
| "pmem=22M@172M mem=30M@194M mem_mali=32M@224M " \ |
| "pmem_hwb=54M@256M mem=202M@310M\0" \ |
| "commonargs=setenv bootargs cachepolicy=writealloc noinitrd " \ |
| "init=init " \ |
| "board_id=${board_id} " \ |
| "logo.${logo} " \ |
| "startup_graphics=${startup_graphics}\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 memargs;" \ |
| "mmc read 0 ${loadaddr} 0xA0000 0x4000;" \ |
| "bootm ${loadaddr}\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 1024 /* Console I/O Buffer Size */ |
| |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ |
| + sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 32 /* 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 |
| |
| #define CONFIG_SYS_HUSH_PARSER |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| #define CONFIG_CMDLINE_EDITING |
| |
| #define CONFIG_SETUP_MEMORY_TAGS 2 |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| |
| /* |
| * I2C |
| */ |
| #define CONFIG_U8500_I2C |
| #undef 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_U8500_I2C0_BASE 0x80004000 |
| #define CONFIG_SYS_U8500_I2C1_BASE 0x80122000 |
| #define CONFIG_SYS_U8500_I2C2_BASE 0x80128000 |
| #define CONFIG_SYS_U8500_I2C3_BASE 0x80110000 |
| #define CONFIG_SYS_U8500_I2C_BUS_MAX 4 |
| |
| #define CONFIG_SYS_I2C_GPIOE_ADDR 0x42 /* GPIO expander chip addr */ |
| #define CONFIG_TC35892_GPIO |
| /* |
| * 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 0x20000000 /* 512 MB */ |
| |
| /* |
| * additions for new relocation code |
| */ |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x100000 |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ |
| CONFIG_SYS_INIT_RAM_SIZE - \ |
| GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET |
| |
| /* landing address before relocation */ |
| #ifndef CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_TEXT_BASE 0x0 |
| #endif |
| |
| /* |
| * MMC related configs |
| * NB Only externa SD slot is currently supported |
| */ |
| #define MMC_BLOCK_SIZE 512 |
| #define CONFIG_ARM_PL180_MMCI |
| #define CONFIG_ARM_PL180_MMCI_BASE 0x80126000 /* MMC base for 8500 */ |
| #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000 |
| #define CONFIG_MMC_DEV_NUM 1 |
| |
| #define CONFIG_CMD_ENV |
| #define CONFIG_CMD_SAVEENV /* CMD_ENV is obsolete but used in env_emmc.c */ |
| #define CONFIG_ENV_IS_IN_MMC |
| #define CONFIG_ENV_OFFSET 0x13F80000 |
| #define CONFIG_SYS_MMC_ENV_DEV 0 /* SLOT2: eMMC */ |
| |
| /* |
| * FLASH and environment organization |
| */ |
| #define CONFIG_SYS_NO_FLASH |
| |
| /* |
| * base register values for U8500 |
| */ |
| #define CFG_PRCMU_BASE 0x80157000 /* Power, reset and clock |
| management unit */ |
| #define CFG_FSMC_BASE 0x80000000 /* FSMC Controller */ |
| |
| #endif /* __CONFIG_H */ |