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/*
* 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
/*
* 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 */
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