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/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
* Gary Jennejohn <garyj@denx.de>
* David Mueller <d.mueller@elsoft.ch>
*
* (C) Copyright 2008
* Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
*
* Configuation settings for the SAMSUNG SMDK6400(mDirac-III) board.
*
* 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_S3C6400 1 /* in a SAMSUNG S3C6400 SoC */
#define CONFIG_S3C64XX 1 /* in a SAMSUNG S3C64XX Family */
#define CONFIG_SMDK6400 1 /* on a SAMSUNG SMDK6400 Board */
#define CONFIG_SYS_SDRAM_BASE 0x50000000
/* input clock of PLL: SMDK6400 has 12MHz input clock */
#define CONFIG_SYS_CLK_FREQ 12000000
#if !defined(CONFIG_NAND_SPL) && (TEXT_BASE >= 0xc0000000)
#define CONFIG_ENABLE_MMU
#endif
#define CONFIG_MEMORY_UPPER_CODE
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_CMDLINE_TAG
#define CONFIG_INITRD_TAG
/*
* Architecture magic and machine type
*/
#define MACH_TYPE 1270
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#undef CONFIG_SKIP_RELOCATE_UBOOT
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes for initial data */
/*
* Hardware drivers
*/
#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
#define CS8900_BASE 0x18800300
#define CS8900_BUS16 1 /* follow the Linux driver */
/*
* select serial console configuration
*/
#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SMDK6400 */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#ifdef CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#endif
#define CONFIG_CMDLINE_EDITING
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
/***********************************************************
* Command definition
***********************************************************/
#include <config_cmd_default.h>
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_LOADB
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_NAND
#if defined(CONFIG_BOOT_ONENAND)
#define CONFIG_CMD_ONENAND
#endif
#define CONFIG_CMD_PING
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FAT
#define CONFIG_CMD_EXT2
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK
#if (CONFIG_COMMANDS & CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "SMDK6400 # " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE /* memtest works on */
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x7e00000) /* 126MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE /* default load address */
#define CONFIG_SYS_HZ 1000
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE 0x40000 /* regular stack 256KB */
/**********************************
Support Clock Settings
**********************************
Setting SYNC ASYNC
----------------------------------
667_133_66 X O
533_133_66 O O
400_133_66 X O
400_100_50 O O
**********************************/
/*#define CONFIG_CLK_667_133_66*/
#define CONFIG_CLK_533_133_66
/*
#define CONFIG_CLK_400_100_50
#define CONFIG_CLK_400_133_66
#define CONFIG_SYNC_MODE
*/
/* SMDK6400 has 2 banks of DRAM, but we use only one in U-Boot */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB in Bank #1 */
#define CONFIG_SYS_FLASH_BASE 0x10000000
#define CONFIG_SYS_MONITOR_BASE 0x00000000
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
/* AM29LV160B has 35 sectors, AM29LV800B - 19 */
#define CONFIG_SYS_MAX_FLASH_SECT 40
#define CONFIG_AMD_LV800
#define CONFIG_SYS_FLASH_CFI 1 /* Use CFI parameters (needed?) */
/* Use drivers/cfi_flash.c, even though the flash is not CFI-compliant */
#define CONFIG_FLASH_CFI_DRIVER 1
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
#define CONFIG_FLASH_CFI_LEGACY
#define CONFIG_SYS_FLASH_LEGACY_512Kx16
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (5 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (5 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
/*
* SMDK6400 board specific data
*/
#define CONFIG_IDENT_STRING " for SMDK6400"
/* base address for uboot */
#define CONFIG_SYS_PHY_UBOOT_BASE (CONFIG_SYS_SDRAM_BASE + 0x07e00000)
/* total memory available to uboot */
#define CONFIG_SYS_UBOOT_SIZE (1024 * 1024)
/* Put environment copies after the end of U-Boot owned RAM */
#define CONFIG_NAND_ENV_DST (CONFIG_SYS_UBOOT_BASE + CONFIG_SYS_UBOOT_SIZE)
#ifdef CONFIG_ENABLE_MMU
#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
#define CONFIG_BOOTCOMMAND "nand read 0xc0018000 0x60000 0x1c0000;" \
"bootm 0xc0018000"
#else
#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
#define CONFIG_BOOTCOMMAND "nand read 0x50018000 0x60000 0x1c0000;" \
"bootm 0x50018000"
#endif
/* NAND U-Boot load and start address */
#define CONFIG_SYS_UBOOT_BASE (CONFIG_SYS_MAPPED_RAM_BASE + 0x07e00000)
#define CONFIG_ENV_OFFSET 0x0040000
/* NAND configuration */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x70200010
#define CONFIG_SYS_S3C_NAND_HWECC
#define CONFIG_SYS_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */
#define CONFIG_SYS_NAND_WP 1
#define CONFIG_SYS_NAND_YAFFS_WRITE 1 /* support yaffs write */
#define CONFIG_SYS_NAND_BBT_2NDPAGE 1 /* bad-block markers in 1st and 2nd pages */
#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_PHY_UBOOT_BASE /* NUB load-addr */
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* NUB start-addr */
#define CONFIG_SYS_NAND_U_BOOT_OFFS (4 * 1024) /* Offset to RAM U-Boot image */
#define CONFIG_SYS_NAND_U_BOOT_SIZE (252 * 1024) /* Size of RAM U-Boot image */
/* NAND chip page size */
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
/* NAND chip block size */
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
/* NAND chip page per block count */
#define CONFIG_SYS_NAND_PAGE_COUNT 64
/* Location of the bad-block label */
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
/* Extra address cycle for > 128MiB */
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
/* Size of the block protected by one OOB (Spare Area in Samsung terminology) */
#define CONFIG_SYS_NAND_ECCSIZE CONFIG_SYS_NAND_PAGE_SIZE
/* Number of ECC bytes per OOB - S3C6400 calculates 4 bytes ECC in 1-bit mode */
#define CONFIG_SYS_NAND_ECCBYTES 4
/* Number of ECC-blocks per NAND page */
#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE)
/* Size of a single OOB region */
#define CONFIG_SYS_NAND_OOBSIZE 64
/* Number of ECC bytes per page */
#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS)
/* ECC byte positions */
#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47, \
48, 49, 50, 51, 52, 53, 54, 55, \
56, 57, 58, 59, 60, 61, 62, 63}
/* Boot configuration (define only one of next 3) */
#define CONFIG_BOOT_NAND
/* None of these are currently implemented. Left from the original Samsung
* version for reference
#define CONFIG_BOOT_NOR
#define CONFIG_BOOT_MOVINAND
#define CONFIG_BOOT_ONENAND
*/
#define CONFIG_NAND
#define CONFIG_NAND_S3C64XX
/* Unimplemented or unsupported. See comment above.
#define CONFIG_ONENAND
#define CONFIG_MOVINAND
*/
/* Settings as above boot configuration */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_BOOTARGS "console=ttySAC,115200"
#if !defined(CONFIG_ENABLE_MMU)
#define CONFIG_CMD_USB 1
#define CONFIG_USB_S3C64XX
#define CONFIG_USB_OHCI_NEW 1
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x74300000
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "s3c6400"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
#define CONFIG_USB_STORAGE 1
#endif
#define CONFIG_DOS_PARTITION 1
#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_ENABLE_MMU)
# error "usb_ohci.c is currently broken with MMU enabled."
#endif
#endif /* __CONFIG_H */