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Diffstat (limited to 'SrcShared/Palm/Device/EZSumo/IncsPrv/HardwareEZ.h')
| -rw-r--r-- | SrcShared/Palm/Device/EZSumo/IncsPrv/HardwareEZ.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/SrcShared/Palm/Device/EZSumo/IncsPrv/HardwareEZ.h b/SrcShared/Palm/Device/EZSumo/IncsPrv/HardwareEZ.h new file mode 100644 index 0000000..2987958 --- /dev/null +++ b/SrcShared/Palm/Device/EZSumo/IncsPrv/HardwareEZ.h @@ -0,0 +1,239 @@ +/****************************************************************************** + * + * Copyright (c) 1995-1999 Palm Computing, Inc. or its subsidiaries. + * All rights reserved. + * + * File: HardwareEZ.h + * + * Description: + * Hardware Equates for the EZ (Razor) platform. This header file + * contains equates specific to Hardware platform EZ. + * It is included only in the modules "ROMHardwareEZ.c" and + * "AMXHardwareEZ.c". + * + * History: + * 11/14/97 srj Started life from HardwareTD1.h + * 3/30/99 JB Added hwrEZPortDJerryAntenna + * 3/31/99 JB Added more Jerry pin definitions + * 6/04/99 srj Added EZ specific stuff from HardwarePrv.h + * + *****************************************************************************/ + +#ifdef NON_PORTABLE // So app's don't mistakenly include this + +#ifndef __HARDWAREEZ_H__ +#define __HARDWAREEZ_H__ + + + +/************************************************************************ + * Sumo/Brad/Sparky. Definitions from HardwarePrv.h. + ***********************************************************************/ +// Define the base of card 0 and the size of each card slot. +#define hwrCardBase0 0x00000000L // starts here (just above Dheap) +#define hwrCardSize 0x20000000L // Size of each card slot +#define hwrFlashBase 0x10C00000L // Base of Flash ROM +//#define hwrFlashSize 0x00200000L // Size of Flash ROM +#define hwrCardOffsetMask 0x1FFFFFFFL // Used to convert a pointer to a card offset +#define hwrMinBigROMOffset 0x00008000L // Minimum ROM offset to BigROM + + +// Define the Flash width +#define hwrROMWidth 2 + +/************************************************************************ + * Jerry EZ cost reduction. Set the PLD address. + ***********************************************************************/ +#define hwrJerryPldBase 0x11000000L + + + +/************************************************************************ + * Port B Bit settings + ************************************************************************/ +#define hwrEZPortBBacklightOn 0x01 // Backlight (Cobra 2) +#define hwrEZPortBFree1 0x01 // (-) FREE1 +#define hwrEZPortBLCDVccOff 0x02 // (L) LCD Vcc On +#define hwrEZPortBLCDAdjOn 0x40 // (L) LCD Contrast Adjust On (Brad Rev 0) +#define hwrEZPortBFree4 0x40 // (-) FREE4 +//#define hwrEZPortBIORail2 0x40 // (L) I/O Rail Pin 2 + +//#define hwrEZPortBIORail2Bit 6 // Bit number of Rail Pin 2 + +/************************************************************************ + * Port C Bit settings + ************************************************************************/ +#define hwrEZPortCLCDEnableOn 0x80 // (H) LCD Enable +/************************************************************************ + * Port D Bit settings + ************************************************************************/ +#define hwrEZPortDDockButton 0x10 // (L) Dock Button (aka IRQ1) (edge, negative) +#define hwrEZPortD232Enable 0x20 // (L) Serial Shutdown on Sumo Rev 1 (aka IRQ2) +#define hwrEZPortDJerryAntenna 0x20 // Jerry Antenna interrupt (aka IRQ2) +//#define hwrEZPortDDockIn 0x20 // (L) Dock Input (free on Sumo Rev 0) (aka IRQ2) +#define hwrEZPortDFree3 0x40 // (-) FREE3 (aka IRQ3) +//#define hwrEZPortDIORail1 0x40 // (L) IO Rail 1 (aka IRQ3) +#define hwrEZPortDPowerFail 0x80 // (L) Power Fail Interrupt (aka IRQ6) (level, low) +#define hwrEZPortDKbdCol0 0x01 // (H) Keyboard Column 0 (aka INT0) +#define hwrEZPortDKbdCol1 0x02 // (H) Keyboard Column 1 (aka INT1) +#define hwrEZPortDKbdCol2 0x04 // (H) Keyboard Column 2 (aka INT2) +#define hwrEZPortDKbdCol3 0x08 // (H) Keyboard Column 3 (aka INT3) +#define hwrEZPortDKeyBits 0x0F // (H) All Keyboard Columns + +// DANGER: Writing to PortD to (for example) toggle the serial enable bit has potential side effects. +// For example, if we |= or &= the serial enable bit (as PrvSerialEnable used to do) and inadvertently +// write other one-bits to portDData, we may clear pending edge interrupts on those other bits, like +// for example, the keyboard edge interrupt bits. Though the docs are somewhat ambiguous (surprise!), +// it would APPEAR that this is only the case for the keyboard interrupt bits (INT0-INT3). This DID +// cause problems when re-enabling the serial port during HwrWake->SerialWake, as it would clear any +// pending keyboard interrupts that woke the device (such as the power key or application buttons). +// SO, when writing to the serial enable bit, we MUST be sure to mask against hwrEZPortDDataMaskBeforeWrite +// before writing to portDData. This is ALSO VERY IMPORTANT for anyone who might make use of bit 6 (IRQ3) +// as an output pin. Whenever writing to hwrEZPortDFree3, one should always read portDData first, twiddle +// hwrEZPortDFree3 as appropriate, and with hwrEZPortDDataMaskBeforeWrite and finally write to portDData. +// Maybe in future parts, Moto can spare us a PortDIntStatus register, separate from portDData. +#define hwrEZPortDDataMaskBeforeWrite (~(hwrEZPortDKeyBits)) // Don't write ones to these bits! + +// OBSOLETE +#define hwrEZPortDKeyRow0 0x0F // (H) App keys on row 0 +#define hwrEZPortDKeyRow1 0x3 // (H) PgUp/PgDn on row 1 +#define hwrEZPortDKeyRow2 0x3 // (H) Power and Contrast on row 2 +#define hwrEZPortDKeyOffset 0x0 // bits to shift to put Col 0 in msb + +//#define hwrEZPortDIORail1Bit 6 // Bit number of Rail Pin 1 +//#define hwrEZPortDIntRailBit 3 // Bit number for Rail Pin 1 in Port D interrupt reg. + + +/************************************************************************ + * Port E Bit settings + ************************************************************************/ +#define hwrEZPortESpiTxD 0x01 // (L) SPI TXD (Internal) +#define hwrEZPortESpiRxD 0x02 // (L) SPI RXD (Internal) +#define hwrEZPortESpiClk 0x04 // SPI Clock +#define hwrEZPortESpiBits 0x07 // all the SPI bits +#define hwrEZPortERXD 0x10 // external RXD +#define hwrEZPortETXD 0x20 // external TXD +#define hwrEZPortECTS 0x80 // external CTS + +/************************************************************************ + * Port F Bit settings + ************************************************************************/ +#define hwrEZPortFContrastPWM 0x01 // (L) PWM output for LCD contrast (Sumo) +#define hwrEZPortFLCDAdjOn 0x01 // (L) LCD Contrast Adjust On (Brad Rev 1) +#define hwrEZPortFJerryFReset 0x01 // Jerry flash reset +#define hwrEZPortFPenIO 0x02 // (L) Pen Interrupt,Pen I/O +#define hwrEZPortF232Enable 0x04 // (L) Shutdown Serial +#define hwrEZPortFJerryPlatform 0x04 // Jerry-specific HW detect +#define hwrEZPortFCobra2KbdRow0 0x20 // (L) Keyboard Row 0 (Cobra 2) +#define hwrEZPortFCobra2KbdRow1 0x40 // (L) Keyboard Row 1 (Cobra 2) +#define hwrEZPortFCobra2KbdRow2 0x80 // (L) Keyboard Row 2 (Cobra 2) +#define hwrEZPortFCobra2KbdRows 0xE0 // (L) All Keyboard Rows (Cobra 2) +#define hwrEZPortFKbdRow0 0x10 // (L) Keyboard Row 0 (Sumo/Brad) +#define hwrEZPortFKbdRow1 0x20 // (L) Keyboard Row 1 (Sumo/Brad) +#define hwrEZPortFKbdRow2 0x40 // (L) Keyboard Row 2 (Sumo/Brad) +#define hwrEZPortFKbdRows 0x70 // (L) All Keyboard Rows (Sumo/Brad) +#define hwrEZPortFBacklightOn 0x80 // (L) Backlight on (Sumo/Brad) +/************************************************************************ + * Port G Bit settings + ************************************************************************/ +#define hwrEZPortGDTACK 0x01 // (L) DTACK +#define hwrEZPortFree5 0x02 // (-) FREE5 +#define hwrEZPortGIDDetect 0x04 // (L) ID select (drives kbd) +#define hwrEZPortGLiIonVoltReadDis 0x08 // (L) Enable A/D Voltage Divider +#define hwrEZPortGJerry12Venable 0x08 // Jerry 12Volt enable for flash +#define hwrEZPortGIRShutdown 0x10 // (H) Shutdown IRDA +#define hwrEZPortGADCOff 0x20 // (L) A/D Select + + +/************************************************************************ + * SPIM Base Configuration + ************************************************************************/ +#define hwrEZSPIMBaseControl (hwrEZ328SPIMControlRateDiv16 | \ + hwrEZ328SPIMControlIntEnable | \ + hwrEZ328SPIMControlInvPolarity | \ + hwrEZ328SPIMControlOppPhase | \ + 16-1) + + +/************************************************************************ + * Macros for turning write-protection on/off + * These are used in-line for MemSemaphoreReserve and MemSemaphoreRelease + * for performance reasons. + ************************************************************************/ +#define hwrWriteProtectOff() \ + { \ + HwrDBallPtr baseP = (HwrDBallPtr)hwr68328Base; \ + \ + /* Clr read-only bit in chip select register for storage area */ \ + baseP->csDSelect &= ~(0x2000); \ + \ + } + +#ifndef BUILD_OPTION_WP_OFF +#define hwrWriteProtectOn() \ + { \ + HwrDBallPtr baseP = (HwrDBallPtr)hwr68328Base; \ + \ + /* Set read-only bit in chip select register for storage area */ \ + baseP->csDSelect |= (0x2000); \ + \ + } +#else +#define hwrWriteProtectOn() +#endif + + +/************************************************************************ + *Initial values for the PLL. We set the system clock to be VCO/1 so + * the system clock speed becomes: + * + * 32768 * ((hwrEZFreqSelP + 1) * 14 + hwrEZFreqSelQ + 1) + * -------------------------------------------------------- + * VCO divider + ************************************************************************/ +// NEW ASIC versions run at 16.580608 Mhz +#define hwrEZPLLControl (hwrEZ328PLLControlClkEn | \ + hwrEZ328PLLControlSysDMADiv1 | \ + hwrEZ328PLLControlPixDMADiv1 | \ + hwrEZ328PLLControlDMAVCODiv1) +// The Frequency needs to be lowered on the older DragonBall-EZ processors. +// +// The values are: +// 15MHz: Allows processor to operate without screen noise within the voltage +// range specified for the Power Supply (3.3V +- 100mV) +// P = 0x1F, Q=0x9 +// 13.5 MHz: Brings processor into voltage spec (runs as low as 3.0V without noise) +// P = 0x1C, Q=0x7 +// +// The following are the OK values for 0J83C processors (id 4) +// 16.580608 is the spec'd frequency for the part. HK admits that 20MHz works +// 16.580608MHz: P = 0x23, Q=0x01 +// 20.0 MHz: P = 0x2A, Q=0x9 + +#define hwrEZFreqSelPQ_13_5MHz (0x1C | (0x07 << 8)) + +#define hwrEZFreqSelPQ_14_75MHz (0x1F | (0x01 << 8)) + +#define hwrEZFreqSelPQ_15MHz (0x1F | (0x09 << 8)) + +#define hwrEZFreqSelPQ_16MHz (0x23 | (0x01 << 8)) + +#define hwrEZFreqSelPQ_20MHz (0x2A | (0x09 << 8)) + + +// Time needed to get to full battery voltage on EZ +// this is used only in case of a constant-voltage charger, and Razor doesn't use that +// right now. See PrvSystemTimerProc() for more gory details. +#if 0 +#define hwrEZSecToFullCharge 60 +#endif + +// Bit definitions for Miscflags that are needed for the EZSumo HAL +//#define hwrEZSubIDCobra2Mask 0x6 +#define hwrMiscFlagExtNewKeyboard 0x00000006 // This value tells us we have Cobra2 keyboard +#define hwrMiscFlagExtNewKeyboardMask 0x00000006 // Mask for the Cobra2 bits +#define hwrMiscFlagExt20MHzSpeed 0x00000001 // Set on Cobra 2 for 20MHz operation + +#endif //__HARDWAREEZ_H__ + +#endif // NON_PORTABLE |