/* * (C) Copyright 2001-2005 * 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 */ /* 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_LCD 1 /* use LCD controller ... */ #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_SERIAL_MULTI 1 #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 (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 | \ CFG_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 "autoscr 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 autoscr 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 CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ #define CONFIG_WATCHDOG 1 /* watchdog enabled */ #define CFG_WATCHDOG_FREQ (CFG_HZ / 20) #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(2) /* 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 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_ASKENV | \ CFG_CMD_BMP | \ CFG_CMD_BSP | \ CFG_CMD_DATE | \ CFG_CMD_DHCP | \ CFG_CMD_EEPROM | \ CFG_CMD_FAT | \ CFG_CMD_I2C | \ CFG_CMD_IDE | \ CFG_CMD_NFS | \ CFG_CMD_POST_DIAG | \ CFG_CMD_SNTP ) #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 /*----------------------------------------------------------------------*/ /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #define CFG_HUSH_PARSER 1 /* use "hush" command parser */ #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 /*----------------------------------------------------------------------*/ #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" #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 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 68 /* 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) */ #define CFG_FLASH_USE_BUFFER_WRITE #define CFG_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 CFG_FLASH_BUFFER_SIZE (2*32) /* Put environment in flash which is much faster to boot than using the EEPROM */ #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 :-( */ /*----------------------------------------------------------------------- * 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 CONFIG_SUPPORT_VFAT /* enable VFAT support */ /*----------------------------------------------------------------------- * *----------------------------------------------------------------------- * */ #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 */