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Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/smdk6400.h | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/include/configs/smdk6400.h b/include/configs/smdk6400.h new file mode 100644 index 0000000..f0c146e --- /dev/null +++ b/include/configs/smdk6400.h @@ -0,0 +1,307 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * Gary Jennejohn <gj@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 CFG_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 CFG_MALLOC_LEN (CFG_ENV_SIZE + 1024 * 1024) +#define CFG_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 CFG_HUSH_PARSER /* use "hush" command parser */ +#ifdef CFG_HUSH_PARSER +#define CFG_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_ENV +#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 CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "SMDK6400 # " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_PBSIZE 384 /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START CFG_SDRAM_BASE /* memtest works on */ +#define CFG_MEMTEST_END (CFG_SDRAM_BASE + 0x7e00000) /* 126MB in DRAM */ + +#define CFG_LOAD_ADDR CFG_SDRAM_BASE /* default load address */ + +#define CFG_HZ 1000 + +/* valid baudrates */ +#define CFG_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 CFG_SDRAM_BASE /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB in Bank #1 */ + +#define CFG_FLASH_BASE 0x10000000 +#define CFG_MONITOR_BASE 0x00000000 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +/* AM29LV160B has 35 sectors, AM29LV800B - 19 */ +#define CFG_MAX_FLASH_SECT 40 + +#define CONFIG_AMD_LV800 +#define CFG_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 CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CONFIG_FLASH_CFI_LEGACY +#define CFG_FLASH_LEGACY_512Kx16 + +/* timeout values are in ticks */ +#define CFG_FLASH_ERASE_TOUT (5 * CFG_HZ) /* Timeout for Flash Erase */ +#define CFG_FLASH_WRITE_TOUT (5 * CFG_HZ) /* Timeout for Flash Write */ + +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ + +/* + * SMDK6400 board specific data + */ + +#define CONFIG_IDENT_STRING " for SMDK6400" + +/* base address for uboot */ +#define CFG_PHY_UBOOT_BASE (CFG_SDRAM_BASE + 0x07e00000) +/* total memory available to uboot */ +#define CFG_UBOOT_SIZE (1024 * 1024) + +#ifdef CONFIG_ENABLE_MMU +#define CFG_MAPPED_RAM_BASE 0xc0000000 +#define CONFIG_BOOTCOMMAND "nand read 0xc0018000 0x60000 0x1c0000;" \ + "bootm 0xc0018000" +#else +#define CFG_MAPPED_RAM_BASE CFG_SDRAM_BASE +#define CONFIG_BOOTCOMMAND "nand read 0x50018000 0x60000 0x1c0000;" \ + "bootm 0x50018000" +#endif + +/* NAND U-Boot load and start address */ +#define CFG_UBOOT_BASE (CFG_MAPPED_RAM_BASE + 0x07e00000) + +#define CFG_ENV_OFFSET 0x0040000 + +/* NAND configuration */ +#define CFG_MAX_NAND_DEVICE 1 +#define CFG_NAND_BASE 0x70200010 +#define NAND_MAX_CHIPS 1 +#define CFG_S3C_NAND_HWECC + +#define CFG_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */ +#define CFG_NAND_WP 1 +#define CFG_NAND_YAFFS_WRITE 1 /* support yaffs write */ +#define CFG_NAND_BBT_2NDPAGE 1 /* bad-block markers in 1st and 2nd pages */ + +#define CFG_NAND_U_BOOT_DST CFG_PHY_UBOOT_BASE /* NUB load-addr */ +#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* NUB start-addr */ + +#define CFG_NAND_U_BOOT_OFFS (4 * 1024) /* Offset to RAM U-Boot image */ +#define CFG_NAND_U_BOOT_SIZE (252 * 1024) /* Size of RAM U-Boot image */ + +/* NAND chip page size */ +#define CFG_NAND_PAGE_SIZE 2048 +/* NAND chip block size */ +#define CFG_NAND_BLOCK_SIZE (128 * 1024) +/* NAND chip page per block count */ +#define CFG_NAND_PAGE_COUNT 64 +/* Location of the bad-block label */ +#define CFG_NAND_BAD_BLOCK_POS 0 +/* Extra address cycle for > 128MiB */ +#define CFG_NAND_5_ADDR_CYCLE + +/* Size of the block protected by one OOB (Spare Area in Samsung terminology) */ +#define CFG_NAND_ECCSIZE CFG_NAND_PAGE_SIZE +/* Number of ECC bytes per OOB - S3C6400 calculates 4 bytes ECC in 1-bit mode */ +#define CFG_NAND_ECCBYTES 4 +/* Number of ECC-blocks per NAND page */ +#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) +/* Size of a single OOB region */ +#define CFG_NAND_OOBSIZE 64 +/* Number of ECC bytes per page */ +#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) +/* ECC byte positions */ +#define CFG_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 CFG_ENV_IS_IN_NAND +#define CONFIG_BOOTARGS "console=ttySAC,115200" + +#if !defined(CONFIG_ENABLE_MMU) +#define CONFIG_CMD_USB 1 +#define CONFIG_USB_OHCI_NEW 1 +#define CFG_USB_OHCI_REGS_BASE 0x74300000 +#define CFG_USB_OHCI_SLOT_NAME "s3c6400" +#define CFG_USB_OHCI_MAX_ROOT_PORTS 3 +#define CFG_USB_OHCI_CPU_INIT 1 +#define LITTLEENDIAN 1 /* used by usb_ohci.c */ + +#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 */ |