/* * (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_PERIPORT_REMAP #define CONFIG_PERIPORT_BASE 0x70000000 #define CONFIG_PERIPORT_SIZE 0x13 #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) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) #define CONFIG_ENABLE_MMU #endif #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 /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) /* * Hardware drivers */ #define CONFIG_NET_MULTI #define CONFIG_CS8900 /* we have a CS8900 on-board */ #define CONFIG_CS8900_BASE 0x18800300 #define CONFIG_CS8900_BUS16 /* 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 */