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/*
* (C) Copyright 2001
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* External logbuffer support */
#define CONFIG_LOGBUFFER
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC823 1 /* This is a MPC823E CPU */
#define CONFIG_LWMON 1 /* ...on a LWMON board */
#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
#define CONFIG_LCD 1 /* use LCD controller ... */
#define CONFIG_HLD1045 1 /* ... with a HLD1045 display */
#if 1
#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
#else
#define CONFIG_8xx_CONS_SCC2
#endif
#define CONFIG_BAUDRATE 115200 /* with watchdog >= 38400 needed */
#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
/* pre-boot commands */
#define CONFIG_PREBOOT "setenv bootdelay 15"
#undef CONFIG_BOOTARGS
/* POST support */
#define CONFIG_POST (CFG_POST_CACHE | \
CFG_POST_WATCHDOG | \
CFG_POST_RTC | \
CFG_POST_MEMORY | \
CFG_POST_CPU | \
CFG_POST_UART | \
CFG_POST_ETHER | \
CFG_POST_I2C | \
CFG_POST_SPI | \
CFG_POST_USB | \
CFG_POST_SPR)
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_EXTRA_ENV_SETTINGS \
"kernel_addr=40080000\0" \
"ramdisk_addr=40280000\0" \
"magic_keys=#3\0" \
"key_magic#=28\0" \
"key_cmd#=setenv addfb setenv bootargs \\$(bootargs) console=tty0\0" \
"key_magic3=3C+3F\0" \
"key_cmd3=echo *** Entering Test Mode ***;" \
"setenv add_misc setenv bootargs \\$(bootargs) testmode\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addfb=setenv bootargs $(bootargs) console=ttyS1,$(baudrate)\0" \
"addip=setenv bootargs $(bootargs) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off " \
"panic=1\0" \
"add_wdt=setenv bootargs $(bootargs) $(wdt_args)\0" \
"add_misc=setenv bootargs $(bootargs) runmode\0" \
"flash_nfs=run nfsargs addip add_wdt addfb add_misc;" \
"bootm $(kernel_addr)\0" \
"flash_self=run ramargs addip add_wdt addfb add_misc;" \
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
"net_nfs=tftp 100000 /tftpboot/pImage.lwmon;" \
"run nfsargs addip add_wdt addfb;bootm\0" \
"rootpath=/opt/eldk/ppc_8xx\0" \
"load=tftp 100000 /tftpboot/u-boot.bin\0" \
"update=protect off 1:0;era 1:0;cp.b 100000 40000000 $(filesize)\0" \
"wdt_args=wdt_8xx=off\0" \
"verify=no"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#define CONFIG_WATCHDOG 1 /* watchdog enabled */
#undef CONFIG_STATUS_LED /* Status LED disabled */
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
#define CFG_I2C_SLAVE 0xFE
#ifdef CONFIG_SOFT_I2C
/*
* Software (bit-bang) I2C driver configuration
*/
#define PB_SCL 0x00000020 /* PB 26 */
#define PB_SDA 0x00000010 /* PB 27 */
#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
else immr->im_cpm.cp_pbdat &= ~PB_SDA
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(1) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
#ifdef CONFIG_POST
#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
#else
#define CFG_CMD_POST_DIAG 0
#endif
#ifdef CONFIG_8xx_CONS_SCC2 /* Can't use ethernet, then */
#define CONFIG_COMMANDS ( (CONFIG_CMD_DFL & ~CFG_CMD_NET) | \
CFG_CMD_DATE | \
CFG_CMD_I2C | \
CFG_CMD_EEPROM | \
CFG_CMD_IDE | \
CFG_CMD_BSP | \
CFG_CMD_POST_DIAG )
#else
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_DHCP | \
CFG_CMD_DATE | \
CFG_CMD_I2C | \
CFG_CMD_EEPROM | \
CFG_CMD_IDE | \
CFG_CMD_BSP | \
CFG_CMD_POST_DIAG )
#endif
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#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 "=> " /* Monitor Command Prompt */
#undef CFG_HUSH_PARSER /* enable "hush" shell */
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
#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 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
#define CFG_LOAD_ADDR 0x00100000 /* default load address */
#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*
* When the watchdog is enabled, output must be fast enough in Linux.
*/
#ifdef CONFIG_WATCHDOG
#define CFG_BAUDRATE_TABLE { 38400, 57600, 115200 }
#else
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#endif
/*
* 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 0xFFF00000
/*-----------------------------------------------------------------------
* 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 0x40000000
#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 CFG_FLASH_BASE
#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 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
#if 1
/* Put environment in flash which is much faster to boot */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
#define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
#else
/* Environment in EEPROM */
#define CFG_ENV_IS_IN_EEPROM 1
#define CFG_ENV_OFFSET 0
#define CFG_ENV_SIZE 2048
#endif
/*-----------------------------------------------------------------------
* I2C/EEPROM Configuration
*/
#define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
#define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
#define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
#define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
#define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
#define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
#undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
#ifdef CONFIG_USE_FRAM /* use FRAM */
#define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
#define CFG_I2C_EEPROM_ADDR_LEN 2
#else /* use EEPROM */
#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
#define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
#endif /* CONFIG_USE_FRAM */
#define CFG_EEPROM_PAGE_WRITE_BITS 4
/* List of I2C addresses to be verified by POST */
#ifdef CONFIG_USE_FRAM
#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
CFG_I2C_SYSMON_ADDR, \
CFG_I2C_RTC_ADDR, \
CFG_I2C_POWER_A_ADDR, \
CFG_I2C_POWER_B_ADDR, \
CFG_I2C_KEYBD_ADDR, \
CFG_I2C_PICIO_ADDR, \
CFG_I2C_EEPROM_ADDR, \
}
#else /* Use EEPROM - which show up on 8 consequtive addresses */
#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
CFG_I2C_SYSMON_ADDR, \
CFG_I2C_RTC_ADDR, \
CFG_I2C_POWER_A_ADDR, \
CFG_I2C_POWER_B_ADDR, \
CFG_I2C_KEYBD_ADDR, \
CFG_I2C_PICIO_ADDR, \
CFG_I2C_EEPROM_ADDR+0, \
CFG_I2C_EEPROM_ADDR+1, \
CFG_I2C_EEPROM_ADDR+2, \
CFG_I2C_EEPROM_ADDR+3, \
CFG_I2C_EEPROM_ADDR+4, \
CFG_I2C_EEPROM_ADDR+5, \
CFG_I2C_EEPROM_ADDR+6, \
CFG_I2C_EEPROM_ADDR+7, \
}
#endif /* CONFIG_USE_FRAM */
/*-----------------------------------------------------------------------
* 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 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
#if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
/* EARB, DBGC and DBPC are initialised by the HCW */
/* => 0x000000C0 */
#define CFG_SIUMCR (SIUMCR_GB5E)
/*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
/*-----------------------------------------------------------------------
* 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, set PLL multiplication factor !
*/
/* 0x00405000 */
#define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
#define CFG_PLPRCR \
( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
/*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
)
#define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
/*-----------------------------------------------------------------------
* 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
/* 0x01800000 */
#define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
SCCR_RTDIV | SCCR_RTSEL | \
/*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
SCCR_EBDF00 | SCCR_DFSYNC00 | \
SCCR_DFBRG00 | SCCR_DFNL000 | \
SCCR_DFNH000 | SCCR_DFLCD100 | \
SCCR_DFALCD01)
/*-----------------------------------------------------------------------
* RTCSC - Real-Time Clock Status and Control Register 11-27
*-----------------------------------------------------------------------
*/
/* 0x00C3 => 0x0003 */
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration Register 19-4
*-----------------------------------------------------------------------
*/
#define CFG_RCCR 0x0000
/*-----------------------------------------------------------------------
* RMDS - RISC Microcode Development Support Control Register
*-----------------------------------------------------------------------
*/
#define CFG_RMDS 0
/*-----------------------------------------------------------------------
*
* Interrupt Levels
*-----------------------------------------------------------------------
*/
#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*
*/
#define CFG_PCMCIA_MEM_ADDR (0x50000000)
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CFG_PCMCIA_DMA_ADDR (0x54000000)
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
#define CFG_PCMCIA_IO_ADDR (0x5C000000)
#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 0x2002000F*/
#define CFG_DER 0
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH) - second Flash bank optional
*/
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
/* used to re-map FLASH:
* restrict access enough to keep SRAM working (if any)
* but not too much to meddle with FLASH accesses
*/
#define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
#define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
#define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
CFG_OR_TIMING_FLASH)
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
CFG_OR_TIMING_FLASH)
/* 16 bit, bank valid */
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
#define CFG_OR1_REMAP CFG_OR0_REMAP
#define CFG_OR1_PRELIM CFG_OR0_PRELIM
#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
/*
* BR3/OR3: SDRAM
*
* Multiplexed addresses, GPL5 output to GPL5_A (don't care)
*/
#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
#define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
/*
* BR5/OR5: Touch Panel
*
* AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
*/
#define TOUCHPNL_BASE 0x20000000
#define TOUCHPNL_OR_AM 0xFFFF8000
#define TOUCHPNL_TIMING OR_SCY_0_CLK
#define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
TOUCHPNL_TIMING )
#define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
#define CFG_MEMORY_75
#undef CFG_MEMORY_7E
#undef CFG_MEMORY_8E
/*
* Memory Periodic Timer Prescaler
*/
/* periodic timer for refresh */
#define CFG_MPTPR 0x200
/*
* MAMR settings for SDRAM
*/
#define CFG_MAMR_8COL 0x80802114
#define CFG_MAMR_9COL 0x80904114
/*
* MAR setting for SDRAM
*/
#define CFG_MAR 0x00000088
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#endif /* __CONFIG_H */
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