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/*
* (C) Copyright 2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
*
* 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
*/
/* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
* U-BOOT port on RPXlite board
*/
/*
* Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
* U-BOOT port on RPXlite DW version board--RPXlite_DW
* June 8 ,2004
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
/* #define DEBUG 1 */
#undef CONFIG_MPC860
#define CONFIG_MPC823 1 /* This is a MPC823e CPU. */
#define CONFIG_RPXLITE 1 /* RPXlite DW version board */
#ifdef CONFIG_LCD /* with LCD controller ? */
#define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
#endif
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 9600 /* console default baudrate = 9600bps */
#ifdef CONFIG_LCD
#define CONFIG_BOOTDELAY 12 /* autoboot after 12 seconds */
#else
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#endif
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"nfsargs=setenv bootargs console=ttyS0,9600 root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath)\0" \
"ramargs=setenv bootargs console=tty0 console=ttyS0,9600 " \
"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 200000 $(bootfile);run nfsargs addip;bootm\0" \
"gatewayip=172.16.115.254\0" \
"netmask=255.255.255.0\0" \
"kernel_addr=ff880000\0" \
"ramdisk_addr=ff980000\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#undef CONFIG_STATUS_LED /* disturbs display. Status LED disabled. */
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "u-boot>" /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#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 0x0040000 /* memtest works on */
#define CFG_MEMTEST_END 0x00C0000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_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 CFG_IMMR 0xFA200000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0xFF000000
#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#else
#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
#endif
#define CFG_MONITOR_BASE 0xFF000000
#define CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#ifdef CFG_ENV_IS_IN_NVRAM
#define CFG_ENV_ADDR 0xFA000100
#define CFG_ENV_SIZE 0x1000
#else
#define CFG_ENV_IS_IN_FLASH
#define CFG_ENV_OFFSET 0x30000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */
#endif
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 32-bit 12-35
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else
#define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif /* We can get SYPCR: 0xFFFF0689. */
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 32-bit 12-30
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#define CFG_SIUMCR (SIUMCR_MLRC10) /* SIUMCR:0x00000800 */
/*---------------------------------------------------------------------
* TBSCR - Time Base Status and Control 16-bit 12-16
*---------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
/* TBSCR: 0x00C3 [SAM] */
/*-----------------------------------------------------------------------
* RTCSC - Real-Time Clock Status and Control Register 16-bit 12-18
*-----------------------------------------------------------------------
* [RTC enabled but not stopped on FRZ]
*/
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTE) /* RTCSC:0x00C1 */
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 16-bit 12-23
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
* [Periodic timer enabled,Periodic timer interrupt disable. ]
*/
#define CFG_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE) /* PISCR:0x0083 */
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 32-bit 5-7
*-----------------------------------------------------------------------
* Reset PLL lock status sticky bit, timer expired status bit and timer
* interrupt status bit
*/
/* up to 64 MHz we use a 1:2 clock */
#if defined(RPXlite_64MHz)
#define CFG_PLPRCR ( (7 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS ) /*PLPRCR: 0x00700000. */
#else
#define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
#endif
/*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 5-3
*-----------------------------------------------------------------------
* Set clock output, timebase and RTC source and divider,
* power management and some other internal clocks
*/
#define SCCR_MASK SCCR_EBDF00
/* Up to 64MHz system clock, we use 1:2 SYSTEM/BUS ratio */
#define CFG_SCCR ( SCCR_TBS | SCCR_EBDF01 ) /* %%%SCCR:0x02020000 */
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*/
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
/*-----------------------------------------------------------------------
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
*-----------------------------------------------------------------------
*/
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
#undef CONFIG_IDE_LED /* LED for ide not supported */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
#define CFG_ATA_IDE0_OFFSET 0x0000
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
/* Offset for data I/O */
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
/* Offset for normal register accesses */
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
/* Offset for alternate registers */
#define CFG_ATA_ALT_OFFSET 0x0100
#define CFG_DER 0
/*
* Init Memory Controller:
*
* BR0 and OR0 (FLASH)
*/
#define FLASH_BASE_PRELIM 0xFC000000 /* FLASH base */
#define CFG_PRELIM_OR_AM 0xFC000000 /* OR addr mask */
/* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 8, ETHR = 0, BIH = 1 */
#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK | OR_BI)
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
/*
* BR1 and OR1 (SDRAM)
*
*/
#define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB in system */
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
#define CFG_OR_TIMING_SDRAM 0x00000E00
#define CFG_OR_AM_SDRAM (-(SDRAM_MAX_SIZE & OR_AM_MSK))
#define CFG_OR1_PRELIM ( CFG_OR_AM_SDRAM | CFG_OR_TIMING_SDRAM )
#define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
/* RPXlite mem setting */
#define CFG_BR3_PRELIM 0xFA400001 /* BCSR */
#define CFG_OR3_PRELIM 0xFF7F8900
#define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
#define CFG_OR4_PRELIM 0xFFFE0040
/*
* Memory Periodic Timer Prescaler
*/
/* periodic timer for refresh */
#if defined(RPXlite_64MHz)
#define CFG_MAMR_PTA 32
#else
#define CFG_MAMR_PTA 20
#endif
/*
* Refresh clock Prescalar
*/
#define CFG_MPTPR MPTPR_PTP_DIV2
/*
* MAMR settings for SDRAM
*/
/* 9 column SDRAM */
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10)
/* CFG_MAMR_9COL:0x20904000 @ 64MHz */
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
/* Configuration variable added by yooth. */
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
/*
* BCSRx
*
* Board Status and Control Registers
*
*/
#define BCSR0 0xFA400000
#define BCSR1 0xFA400001
#define BCSR2 0xFA400002
#define BCSR3 0xFA400003
#define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
#define BCSR0_ENNVRAM 0x02 /* CS4# Control */
#define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
#define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
#define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
#define BCSR0_COLTEST 0x20
#define BCSR0_ETHLPBK 0x40
#define BCSR0_ETHEN 0x80
#define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
#define BCSR1_PCVCTL6 0x02
#define BCSR1_PCVCTL5 0x04
#define BCSR1_PCVCTL4 0x08
#define BCSR1_IPB5SEL 0x10
#define BCSR1_SMC1CTS 0x40 /* Added by SAM. */
#define BCSR1_SMC1TRS 0x80 /* Added by SAM. */
#define BCSR2_ENRTCIRQ 0x01 /* Added by SAM. */
#define BCSR2_ENBRG1 0x04 /* Added by SAM. */
#define BCSR2_ENPA5HDR 0x08 /* USB Control */
#define BCSR2_ENUSBCLK 0x10
#define BCSR2_USBPWREN 0x20
#define BCSR2_USBSPD 0x40
#define BCSR2_USBSUSP 0x80
#define BCSR3_BWKAPWR 0x01 /* Changed by SAM. Backup battery situation */
#define BCSR3_IRQRTC 0x02 /* Changed by SAM. NVRAM Battery */
#define BCSR3_RDY_BSY 0x04 /* Changed by SAM. Flash Operation */
#define BCSR3_MPLX_LIN 0x08 /* Changed by SAM. Linear or Multiplexed address Mode */
#define BCSR3_D27 0x10 /* Dip Switch settings */
#define BCSR3_D26 0x20
#define BCSR3_D25 0x40
#define BCSR3_D24 0x80
/*
* Environment setting
*/
#define CONFIG_ETHADDR 00:10:EC:00:37:5B
#define CONFIG_IPADDR 172.16.115.7
#define CONFIG_SERVERIP 172.16.115.6
#define CONFIG_ROOTPATH /workspace/myfilesystem/target/
#define CONFIG_BOOTFILE uImage.rpxusb
#endif /* __CONFIG_H */
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