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/*
* (C) Copyright 2001-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* 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_SYS_TEXT_BASE 0x40000000
/* Default Ethernet MAC address */
#define CONFIG_ETHADDR 00:11:B0:00:00:00
/* The default Ethernet MAC address can be overwritten just once */
#ifdef CONFIG_ETHADDR
#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
#endif
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */
#define CONFIG_BOARD_POSTCLK_INIT 1 /* Call board_postclk_init() */
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r() */
#define CONFIG_LCD 1 /* use LCD controller ... */
#define CONFIG_MPC8XX_LCD
#define CONFIG_HLD1045 1 /* ... with a HLD1045 display */
#define CONFIG_LCD_LOGO 1 /* print our logo on the LCD */
#define CONFIG_LCD_INFO 1 /* ... and some board info */
#define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
#define CONFIG_8xx_CONS_SCC2 1 /* Console is on SCC2 */
#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 (CONFIG_SYS_POST_CACHE | \
CONFIG_SYS_POST_WATCHDOG | \
CONFIG_SYS_POST_RTC | \
CONFIG_SYS_POST_MEMORY | \
CONFIG_SYS_POST_CPU | \
CONFIG_SYS_POST_UART | \
CONFIG_SYS_POST_ETHER | \
CONFIG_SYS_POST_I2C | \
CONFIG_SYS_POST_SPI | \
CONFIG_SYS_POST_USB | \
CONFIG_SYS_POST_SPR | \
CONFIG_SYS_POST_SYSMON)
/*
* Keyboard commands:
* # = 0x28 = ENTER : enable bootmessages on LCD
* 2 = 0x3A+0x3C = F1 + F3 : enable update mode
* 3 = 0x3C+0x3F = F3 + F6 : enable test mode
*/
#define CONFIG_BOOTCOMMAND "source 40040000;saveenv"
/* "gatewayip=10.8.211.250\0" \ */
#define CONFIG_EXTRA_ENV_SETTINGS \
"kernel_addr=40080000\0" \
"ramdisk_addr=40280000\0" \
"netmask=255.255.192.0\0" \
"serverip=10.8.2.101\0" \
"ipaddr=10.8.57.0\0" \
"magic_keys=#23\0" \
"key_magic#=28\0" \
"key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
"key_magic2=3A+3C\0" \
"key_cmd2=echo *** Entering Update Mode ***;" \
"if fatload ide 0:3 10000 update.scr;" \
"then source 10000;" \
"else echo *** UPDATE FAILED ***;" \
"fi\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/uImage.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 CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#define CONFIG_WATCHDOG 1 /* watchdog enabled */
#define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 20)
#undef CONFIG_STATUS_LED /* Status LED disabled */
/* enable I2C and select the hardware/software driver */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
#define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
/*
* 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(2) /* 1/4 I2C clock duration */
#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_BMP
#define CONFIG_CMD_BSP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IDE
#define CONFIG_CMD_NFS
#define CONFIG_CMD_SNTP
#ifdef CONFIG_POST
#define CONFIG_CMD_DIAG
#endif
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
#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 0x00100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
#define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
/*
* When the watchdog is enabled, output must be fast enough in Linux.
*/
#ifdef CONFIG_WATCHDOG
#define CONFIG_SYS_BAUDRATE_TABLE { 38400, 57600, 115200 }
#endif
/*----------------------------------------------------------------------*/
#define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
#undef CONFIG_MODEM_SUPPORT_DEBUG
#define CONFIG_MODEM_KEY_MAGIC "3C+3D" /* press F3 + F4 keys to enable modem */
#define CONFIG_POST_KEY_MAGIC "3C+3E" /* press F3 + F5 keys to force POST */
#if 0
#define CONFIG_AUTOBOOT_KEYED /* Enable "password" protection */
#define CONFIG_AUTOBOOT_PROMPT \
"\nEnter password - autoboot in %d sec...\n", bootdelay
#define CONFIG_AUTOBOOT_DELAY_STR " " /* "password" */
#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 CONFIG_SYS_IMMR 0xFFF00000
/*-----------------------------------------------------------------------
* 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
#if defined(DEBUG) || defined(CONFIG_CMD_IDE)
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#else
#define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
#endif
#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 128 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_FLASH_BUFFER_WRITE_TOUT 2048 /* Timeout for Flash Buffer Write (in ms) */
/* Buffer size.
We have two flash devices connected in parallel.
Each device incorporates a Write Buffer of 32 bytes.
*/
#define CONFIG_SYS_FLASH_BUFFER_SIZE (2*32)
/* Put environment in flash which is much faster to boot than using the EEPROM */
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment */
#define CONFIG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
/*-----------------------------------------------------------------------
* I2C/EEPROM Configuration
*/
#define CONFIG_SYS_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
#define CONFIG_SYS_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
#define CONFIG_SYS_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
#define CONFIG_SYS_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
#define CONFIG_SYS_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
#define CONFIG_SYS_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
#undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
#ifdef CONFIG_USE_FRAM /* use FRAM */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#else /* use EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
#endif /* CONFIG_USE_FRAM */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
/* List of I2C addresses to be verified by POST */
#ifdef CONFIG_USE_FRAM
#define CONFIG_SYS_POST_I2C_ADDRS {/* CONFIG_SYS_I2C_AUDIO_ADDR, */ \
CONFIG_SYS_I2C_SYSMON_ADDR, \
CONFIG_SYS_I2C_RTC_ADDR, \
CONFIG_SYS_I2C_POWER_A_ADDR, \
CONFIG_SYS_I2C_POWER_B_ADDR, \
CONFIG_SYS_I2C_KEYBD_ADDR, \
CONFIG_SYS_I2C_PICIO_ADDR, \
CONFIG_SYS_I2C_EEPROM_ADDR, \
}
#else /* Use EEPROM - which show up on 8 consequtive addresses */
#define CONFIG_SYS_POST_I2C_ADDRS {/* CONFIG_SYS_I2C_AUDIO_ADDR, */ \
CONFIG_SYS_I2C_SYSMON_ADDR, \
CONFIG_SYS_I2C_RTC_ADDR, \
CONFIG_SYS_I2C_POWER_A_ADDR, \
CONFIG_SYS_I2C_POWER_B_ADDR, \
CONFIG_SYS_I2C_KEYBD_ADDR, \
CONFIG_SYS_I2C_PICIO_ADDR, \
CONFIG_SYS_I2C_EEPROM_ADDR+0, \
CONFIG_SYS_I2C_EEPROM_ADDR+1, \
CONFIG_SYS_I2C_EEPROM_ADDR+2, \
CONFIG_SYS_I2C_EEPROM_ADDR+3, \
CONFIG_SYS_I2C_EEPROM_ADDR+4, \
CONFIG_SYS_I2C_EEPROM_ADDR+5, \
CONFIG_SYS_I2C_EEPROM_ADDR+6, \
CONFIG_SYS_I2C_EEPROM_ADDR+7, \
}
#endif /* CONFIG_USE_FRAM */
/*-----------------------------------------------------------------------
* 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 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else
#define CONFIG_SYS_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 CONFIG_SYS_SIUMCR (SIUMCR_GB5E)
/*#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CONFIG_SYS_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 CONFIG_SYS_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
#define CONFIG_SYS_PLPRCR \
( (CONFIG_SYS_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 ((CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration Register 19-4
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_RCCR 0x0000
/*-----------------------------------------------------------------------
* RMDS - RISC Microcode Development Support Control Register
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_RMDS 0
/*-----------------------------------------------------------------------
*
* Interrupt Levels
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*
*/
#define CONFIG_SYS_PCMCIA_MEM_ADDR (0x50000000)
#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_DMA_ADDR (0x54000000)
#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0x58000000)
#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_IO_ADDR (0x5C000000)
#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
/*-----------------------------------------------------------------------
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
*-----------------------------------------------------------------------
*/
#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
#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 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_IDE0_OFFSET 0x0000
#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
/* Offset for data I/O */
#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
/* Offset for normal register accesses */
#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
/* Offset for alternate registers */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
#define CONFIG_SUPPORT_VFAT /* enable VFAT support */
/*-----------------------------------------------------------------------
*
*-----------------------------------------------------------------------
*
*/
#define CONFIG_SYS_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 CONFIG_SYS_REMAP_OR_AM 0xFF000000 /* OR addr mask */
#define CONFIG_SYS_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
#define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_8_CLK)
#define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
CONFIG_SYS_OR_TIMING_FLASH)
/* 16 bit, bank valid */
#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
#define CONFIG_SYS_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 CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
#define CONFIG_SYS_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 CONFIG_SYS_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
TOUCHPNL_TIMING )
#define CONFIG_SYS_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
#define CONFIG_SYS_MEMORY_75
#undef CONFIG_SYS_MEMORY_7E
#undef CONFIG_SYS_MEMORY_8E
/*
* Memory Periodic Timer Prescaler
*/
/* periodic timer for refresh */
#define CONFIG_SYS_MPTPR 0x200
/*
* MAMR settings for SDRAM
*/
#define CONFIG_SYS_MAMR_8COL 0x80802114
#define CONFIG_SYS_MAMR_9COL 0x80904114
/*
* MAR setting for SDRAM
*/
#define CONFIG_SYS_MAR 0x00000088
#endif /* __CONFIG_H */