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/*
* (C) Copyright 2000, 2001, 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
/*
* board/config.h - configuration options, board specific,
* for SinoVee Microsystems SC8xx series SBC
* http://www.fel.com.cn (Chinese)
* http://www.sinovee.com (English)
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_SYS_TEXT_BASE 0x40000000
/* Custom configuration */
/* SC823,SC850,SC860SAR, FEL8xx-AT(823/850/860) */
/* SC85T,SC860T, FEL8xx-AT(855T/860T) */
/*#define CONFIG_FEL8xx_AT */
/*#define CONFIG_LCD */
/* if core > 50MHz , un-comment CONFIG_BUS_DIV2 */
/* #define CONFIG_50MHz */
/* #define CONFIG_66MHz */
/* #define CONFIG_75MHz */
#define CONFIG_80MHz
/*#define CONFIG_100MHz */
/* #define CONFIG_BUS_DIV2 1 */
/* for BOOT device port size */
/* #define CONFIG_BOOT_8B */
#define CONFIG_BOOT_16B
/* #define CONFIG_BOOT_32B */
/* #define CONFIG_CAN_DRIVER */
/* #define DEBUG */
#define CONFIG_FEC_ENET
/* #define CONFIG_SDRAM_16M */
#define CONFIG_SDRAM_32M
/* #define CONFIG_SDRAM_64M */
#define CONFIG_SYS_RESET_ADDRESS 0xffffffff
/*
* High Level Configuration Options
* (easy to change)
*/
/* #define CONFIG_MPC823 1 */
/* #define CONFIG_MPC850 1 */
#define CONFIG_MPC855 1
/* #define CONFIG_MPC860 1 */
/* #define CONFIG_MPC860T 1 */
#undef CONFIG_WATCHDOG /* watchdog */
#define CONFIG_SVM_SC8xx 1 /* ...on SVM SC8xx series */
#ifdef CONFIG_LCD /* with LCD controller ? */
/* #define CONFIG_NEC_NL6448BC20 1 / * use NEC NL6448BC20 display */
#endif
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 19200 /* console baudrate = 115kbps */
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
#endif
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
#define CONFIG_BOARD_TYPES 1 /* support board types */
#define CONFIG_PREBOOT "echo;echo Welcome to U-Boot SVM port;echo;echo Type \"? or help\" to get on-line help;echo"
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"flash_nfs=run nfsargs addip;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 0x210000 ${bootfile};run nfsargs addip;bootm\0" \
"rootpath=/opt/sinovee/ppc8xx-linux-2.0/target\0" \
"bootfile=pImage-sc855t\0" \
"kernel_addr=48000000\0" \
"ramdisk_addr=48100000\0" \
""
#define CONFIG_BOOTCOMMAND \
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"tftpboot 0x210000 pImage-sc855t;bootm 0x210000"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#ifdef CONFIG_LCD
# undef CONFIG_STATUS_LED /* disturbs display */
#else
# define CONFIG_STATUS_LED 1 /* Status LED enabled */
#endif /* CONFIG_LCD */
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DATE
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#ifdef CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#endif
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* 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 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CONFIG_SYS_IMMR 0xFF000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0x40000000
#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 192 kB for Monitor */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CONFIG_ENV_IS_IN_FLASH 1
#ifdef CONFIG_BOOT_8B
#define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
#elif defined (CONFIG_BOOT_16B)
#define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
#elif defined (CONFIG_BOOT_32B)
#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
#endif
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
/*-----------------------------------------------------------------------
* Hardware Information Block
*/
#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
#define CONFIG_SYS_HWINFO_MAGIC 0x46454C38 /* 'SVM8' */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
#if defined(CONFIG_WATCHDOG)
/*#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
*/
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else
#define CONFIG_SYS_SYPCR 0xffffff88
#endif
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#ifndef CONFIG_CAN_DRIVER
/*#define CONFIG_SYS_SIUMCR 0x00610c00 */
#define CONFIG_SYS_SIUMCR 0x00000000
#else /* we must activate GPL5 in the SIUMCR for CAN */
#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
#endif /* CONFIG_CAN_DRIVER */
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CONFIG_SYS_TBSCR 0x0001
/*-----------------------------------------------------------------------
* RTCSC - Real-Time Clock Status and Control Register 11-27
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_RTCSC 0x00c3
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CONFIG_SYS_PISCR 0x0000
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
* Reset PLL lock status sticky bit, timer expired status bit and timer
* interrupt status bit
*/
#if defined (CONFIG_100MHz)
#define CONFIG_SYS_PLPRCR 0x06301000
#define CONFIG_8xx_GCLK_FREQ 100000000
#elif defined (CONFIG_80MHz)
#define CONFIG_SYS_PLPRCR 0x04f01000
#define CONFIG_8xx_GCLK_FREQ 80000000
#elif defined(CONFIG_75MHz)
#define CONFIG_SYS_PLPRCR 0x04a00100
#define CONFIG_8xx_GCLK_FREQ 75000000
#elif defined(CONFIG_66MHz)
#define CONFIG_SYS_PLPRCR 0x04101000
#define CONFIG_8xx_GCLK_FREQ 66000000
#elif defined(CONFIG_50MHz)
#define CONFIG_SYS_PLPRCR 0x03101000
#define CONFIG_8xx_GCLK_FREQ 50000000
#endif
/*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 15-27
*-----------------------------------------------------------------------
* Set clock output, timebase and RTC source and divider,
* power management and some other internal clocks
*/
#define SCCR_MASK SCCR_EBDF11
#ifdef CONFIG_BUS_DIV2
#define CONFIG_SYS_SCCR 0x02020000 | SCCR_RTSEL
#else /* up to 50 MHz we use a 1:1 clock */
#define CONFIG_SYS_SCCR 0x02000000 | SCCR_RTSEL
#endif
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*
*/
#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
/*-----------------------------------------------------------------------
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
*-----------------------------------------------------------------------
*/
#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
#define CONFIG_IDE_8xx_DIRECT 1 /* Direct IDE not supported */
#undef CONFIG_IDE_LED /* LED for ide not supported */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
#define CONFIG_SYS_ATA_BASE_ADDR 0xFE100010
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
/*#define CONFIG_SYS_ATA_IDE1_OFFSET 0x0C00 */
#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O
*/
#define CONFIG_SYS_ATA_REG_OFFSET 0x0200 /* Offset for normal register accesses
*/
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0210 /* Offset for alternate registers
*/
#define CONFIG_ATAPI
#define CONFIG_SYS_PIO_MODE 0
/*-----------------------------------------------------------------------
*
*-----------------------------------------------------------------------
*
*/
/*#define CONFIG_SYS_DER 0x2002000F*/
#define CONFIG_SYS_DER 0x0
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
/* used to re-map FLASH both when starting from SRAM or FLASH:
* restrict access enough to keep SRAM working (if any)
* but not too much to meddle with FLASH accesses
*/
#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
/*
* FLASH timing:
*/
#if defined(CONFIG_100MHz)
#define CONFIG_SYS_OR_TIMING_FLASH 0x000002f4
#define CONFIG_SYS_OR_TIMING_DOC 0x000002f4
#define CONFIG_SYS_MxMR_PTx 0x61000000
#define CONFIG_SYS_MPTPR 0x400
#elif defined(CONFIG_80MHz)
#define CONFIG_SYS_OR_TIMING_FLASH 0x00000ff4
#define CONFIG_SYS_OR_TIMING_DOC 0x000001f4
#define CONFIG_SYS_MxMR_PTx 0x4e000000
#define CONFIG_SYS_MPTPR 0x400
#elif defined(CONFIG_75MHz)
#define CONFIG_SYS_OR_TIMING_FLASH 0x000008f4
#define CONFIG_SYS_OR_TIMING_DOC 0x000002f4
#define CONFIG_SYS_MxMR_PTx 0x49000000
#define CONFIG_SYS_MPTPR 0x400
#elif defined(CONFIG_66MHz)
#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
OR_SCY_3_CLK | OR_EHTR | OR_BI)
/*#define CONFIG_SYS_OR_TIMING_FLASH 0x000001f4 */
#define CONFIG_SYS_OR_TIMING_DOC 0x000003f4
#define CONFIG_SYS_MxMR_PTx 0x40000000
#define CONFIG_SYS_MPTPR 0x400
#else /* 50 MHz */
#define CONFIG_SYS_OR_TIMING_FLASH 0x00000ff4
#define CONFIG_SYS_OR_TIMING_DOC 0x000001f4
#define CONFIG_SYS_MxMR_PTx 0x30000000
#define CONFIG_SYS_MPTPR 0x400
#endif /*CONFIG_??MHz */
#if defined (CONFIG_BOOT_8B) /* 512K X 8 ,29F040 , 2MB space */
#define CONFIG_SYS_OR0_PRELIM (0xffe00000 | CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_8)
#elif defined (CONFIG_BOOT_16B) /* 29lv160 X 16 , 4MB space */
#define CONFIG_SYS_OR0_PRELIM (0xffc00000 | CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_16)
#elif defined( CONFIG_BOOT_32B ) /* 29lv160 X 2 X 32, 4/8/16MB , 64MB space */
#define CONFIG_SYS_OR0_PRELIM (0xfc000000 | CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
#else
#error Boot device port size missing.
#endif
/*
* Disk-On-Chip configuration
*/
#define CONFIG_SYS_DOC_SHORT_TIMEOUT
#define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
#define CONFIG_SYS_DOC_SUPPORT_2000
#define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
#define CONFIG_SYS_DOC_BASE 0x80000000
#endif /* __CONFIG_H */
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