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Diffstat (limited to 'include/configs/lwmon.h')
| -rwxr-xr-x | include/configs/lwmon.h | 612 |
1 files changed, 612 insertions, 0 deletions
diff --git a/include/configs/lwmon.h b/include/configs/lwmon.h new file mode 100755 index 0000000..9b4c004 --- /dev/null +++ b/include/configs/lwmon.h @@ -0,0 +1,612 @@ +/* + * (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 <cmd_confdefs.h> + +/*----------------------------------------------------------------------*/ + +/* + * 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 */ |