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Diffstat (limited to 'include/configs/sbc2410x.h')
| -rw-r--r-- | include/configs/sbc2410x.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/include/configs/sbc2410x.h b/include/configs/sbc2410x.h new file mode 100644 index 0000000..866f7b0 --- /dev/null +++ b/include/configs/sbc2410x.h @@ -0,0 +1,239 @@ +/* + * (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> + * + * Modified for the friendly-arm SBC-2410X by + * (C) Copyright 2005 + * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com> + * + * Configuation settings for the friendly-arm SBC-2410X 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 + +/* + * If we are developing, we might want to start armboot from ram + * so we MUST NOT initialize critical regs like mem-timing ... + */ +#undef CONFIG_SKIP_LOWLEVEL_INIT /* undef for developing */ + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_ARM920T 1 /* This is an ARM920T Core */ +#define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */ +#define CONFIG_SBC2410X 1 /* on a friendly-arm SBC-2410X Board */ + +/* input clock of PLL */ +#define CONFIG_SYS_CLK_FREQ 12000000/* the SBC2410X has 12MHz input clock */ + + +#define USE_920T_MMU 1 +#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ + +/* + * Size of malloc() pool + */ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ + +/* + * Hardware drivers + */ +#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ +#define CS8900_BASE 0x19000300 +#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ + +/* + * select serial console configuration + */ +#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SBC2410X */ + +/************************************************************ + * RTC + ************************************************************/ +#define CONFIG_RTC_S3C24X0 1 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_BAUDRATE 115200 + +/*********************************************************** + * Command definition + ***********************************************************/ +#define CONFIG_COMMANDS \ + (CONFIG_CMD_DFL | \ + CFG_CMD_CACHE | \ + /*CFG_CMD_NAND |*/ \ + /*CFG_CMD_EEPROM |*/ \ + /*CFG_CMD_I2C |*/ \ + /*CFG_CMD_USB |*/ \ + CFG_CMD_REGINFO | \ + CFG_CMD_DATE | \ + CFG_CMD_PING | \ + CFG_CMD_DHCP | \ + CFG_CMD_ELF) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTARGS "console=ttySAC0 root=/dev/nfs nfsroot=192.168.0.1:/friendly-arm/rootfs_netserv ip=192.168.0.69:192.168.0.1:192.168.0.1:255.255.255.0:debian:eth0:off" +#define CONFIG_ETHADDR 08:00:3e:26:0a:5b +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.0.69 +#define CONFIG_SERVERIP 192.168.0.1 +/*#define CONFIG_BOOTFILE "elinos-lart" */ +#define CONFIG_BOOTCOMMAND "dhcp; bootm" + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ +/* what's this ? it's not used anywhere */ +#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 "[ ~ljh@GDLC ]# " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* 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 0x30000000 /* memtest works on */ +#define CFG_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */ + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_LOAD_ADDR 0x33000000 /* default load address */ + +/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ +/* it to wrap 100 times (total 1562500) to get 1 sec. */ +#define CFG_HZ 1562500 + +/* 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 (128*1024) /* regular stack */ +#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 /* we have 1 bank of DRAM */ +#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ + +#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ + +#define CFG_FLASH_BASE PHYS_FLASH_1 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +/* #define CONFIG_AMD_LV400 1 /\* uncomment this if you have a LV400 flash *\/ */ + +#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */ + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ + +#ifdef CONFIG_AMD_LV800 +#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */ +#define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */ +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */ +#endif + +#ifdef CONFIG_AMD_LV400 +#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */ +#define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */ +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x070000) /* addr of environment */ +#endif + +/* 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_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ + +/*----------------------------------------------------------------------- + * NAND flash settings + */ +#if (CONFIG_COMMANDS & CFG_CMD_NAND) +#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ +#define SECTORSIZE 512 + +#define ADDR_COLUMN 1 +#define ADDR_PAGE 2 +#define ADDR_COLUMN_PAGE 3 + +#define NAND_ChipID_UNKNOWN 0x00 +#define NAND_MAX_FLOORS 1 +#define NAND_MAX_CHIPS 1 + +#define NAND_WAIT_READY(nand) NF_WaitRB() +#define NAND_DISABLE_CE(nand) NF_SetCE(NFCE_HIGH) +#define NAND_ENABLE_CE(nand) NF_SetCE(NFCE_LOW) +#define WRITE_NAND_COMMAND(d, adr) NF_Cmd(d) +#define WRITE_NAND_COMMANDW(d, adr) NF_CmdW(d) +#define WRITE_NAND_ADDRESS(d, adr) NF_Addr(d) +#define WRITE_NAND(d, adr) NF_Write(d) +#define READ_NAND(adr) NF_Read() +/* the following functions are NOP's because S3C24X0 handles this in hardware */ +#define NAND_CTL_CLRALE(nandptr) +#define NAND_CTL_SETALE(nandptr) +#define NAND_CTL_CLRCLE(nandptr) +#define NAND_CTL_SETCLE(nandptr) +/* #undef CONFIG_MTD_NAND_VERIFY_WRITE */ +#endif /* CONFIG_COMMANDS & CFG_CMD_NAND */ + +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_CMDLINE_TAG + +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " + +#define CONFIG_CMDLINE_EDITING + +#ifdef CONFIG_CMDLINE_EDITING +#undef CONFIG_AUTO_COMPLETE +#else +#define CONFIG_AUTO_COMPLETE +#endif + +#endif /* __CONFIG_H */ |