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Fixed broken PDI EEPROM Section Erase functionality in the AVRISP-MKII project.

Browse Source
pull/1469/head
Dean Camera 15 years ago
parent deed746d37
commit 51c2dcf3b0
4 changed files with 64 additions and 15 deletions
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1
LUFA/ManPages/ChangeLog.txt
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@ -33,6 +33,7 @@
* - Fixed incorrect signature for the ATMEGA32U2 in the DFU bootloader (thanks to Axel Rohde) * - Fixed incorrect signature for the ATMEGA32U2 in the DFU bootloader (thanks to Axel Rohde)
* - Fixed internal device serial not being accessible on the ATMEGAXXU2 AVRs (thanks to Axel Rohde) * - Fixed internal device serial not being accessible on the ATMEGAXXU2 AVRs (thanks to Axel Rohde)
* - Fixed void pointer arithmetic in ConfigDescriptor.h breaking C++ compatibility (thanks to Michael Hennebry) * - Fixed void pointer arithmetic in ConfigDescriptor.h breaking C++ compatibility (thanks to Michael Hennebry)
* - Fixed broken PDI EEPROM Section Erase functionality in the AVRISP-MKII project
* *
* \section Sec_ChangeLog100513 Version 100513 * \section Sec_ChangeLog100513 Version 100513
* <b>New:</b> * <b>New:</b>

1
LUFA/ManPages/FutureChanges.txt
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@ -33,7 +33,6 @@
* -# Finish StandaloneProgrammer project * -# Finish StandaloneProgrammer project
* -# Finish MIDIToneGenerator project * -# Finish MIDIToneGenerator project
* -# Correct mishandling of error cases in Mass Storage demos * -# Correct mishandling of error cases in Mass Storage demos
* -# Fix AVRISP-MKII clone project's XMEGA EEPROM section erase command
* - Ports * - Ports
* -# AVR32 UC3B series microcontrollers * -# AVR32 UC3B series microcontrollers
* -# Atmel ARM7 series microcontrollers * -# Atmel ARM7 series microcontrollers

67
Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
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@ -315,7 +315,7 @@ bool XMEGANVM_WritePageMemory(const uint8_t WriteBuffCommand, const uint8_t Eras
/** Erases a specific memory space of the target. /** Erases a specific memory space of the target.
* *
* \param[in] EraseCommand NVM erase command to send to the device * \param[in] EraseCommand NVM erase command to send to the device
* \param[in] Address Address inside the memory space to erase * \param[in] Address Address inside the memory space to erase
* *
* \return Boolean true if the command sequence complete successfully * \return Boolean true if the command sequence complete successfully
*/ */
@ -324,22 +324,71 @@ bool XMEGANVM_EraseMemory(const uint8_t EraseCommand, const uint32_t Address)
/* Wait until the NVM controller is no longer busy */ /* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy())) if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
return false; return false;
/* Send the memory erase command to the target */ /* EEPROM and Chip erasures are triggered differently to FLASH section erasures */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(EraseCommand);
/* Chip erase is handled separately, since it's procedure is different to other erase types */
if (EraseCommand == XMEGA_NVM_CMD_CHIPERASE) if (EraseCommand == XMEGA_NVM_CMD_CHIPERASE)
{ {
/* Set CMDEX bit in NVM CTRLA register to start the chip erase */ /* Send the memory erase command to the target */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(EraseCommand);
/* Set CMDEX bit in NVM CTRLA register to start the erase sequence */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
XPROGTarget_SendByte(1 << 0);
}
else if (EraseCommand == XMEGA_NVM_CMD_ERASEEEPROM)
{
/* Send the EEPROM page buffer erase command to the target */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF);
/* Set CMDEX bit in NVM CTRLA register to start the buffer erase */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
XPROGTarget_SendByte(1 << 0);
/* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
return false;
/* Send the EEPROM memory buffer write command to the target */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF);
/* Load the PDI pointer register with the EEPROM page start address */
XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
XMEGANVM_SendAddress(Address);
/* Send the REPEAT command with the specified number of bytes to write */
XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
XPROGTarget_SendByte(XPROG_Param_EEPageSize - 1);
/* Send a ST command with indirect access and post-increment to tag each byte in the EEPROM page buffer */
XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
for (uint8_t PageByte = 0; PageByte < XPROG_Param_EEPageSize; PageByte++)
XPROGTarget_SendByte(0x00);
/* Send the memory erase command to the target */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(EraseCommand);
/* Set CMDEX bit in NVM CTRLA register to start the EEPROM erase sequence */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2)); XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA); XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
XPROGTarget_SendByte(1 << 0); XPROGTarget_SendByte(1 << 0);
} }
else else
{ {
/* Send the memory erase command to the target */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(EraseCommand);
/* Other erase modes just need us to address a byte within the target memory space */ /* Other erase modes just need us to address a byte within the target memory space */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2)); XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendAddress(Address); XMEGANVM_SendAddress(Address);

10
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
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@ -38,19 +38,19 @@
#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__) #if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
/** Base absolute address for the target's NVM controller for PDI programming */ /** Base absolute address for the target's NVM controller for PDI programming */
uint32_t XPROG_Param_NVMBase = 0x010001C0; uint32_t XPROG_Param_NVMBase = 0x010001C0;
/** Size in bytes of the target's EEPROM page */ /** Size in bytes of the target's EEPROM page */
uint16_t XPROG_Param_EEPageSize; uint16_t XPROG_Param_EEPageSize = 32;
/** Address of the TPI device's NVMCMD register for TPI programming */ /** Address of the TPI device's NVMCMD register for TPI programming */
uint8_t XPROG_Param_NVMCMDRegAddr; uint8_t XPROG_Param_NVMCMDRegAddr = 0x33;
/** Address of the TPI device's NVMCSR register for TPI programming */ /** Address of the TPI device's NVMCSR register for TPI programming */
uint8_t XPROG_Param_NVMCSRRegAddr; uint8_t XPROG_Param_NVMCSRRegAddr = 0x32;
/** Currently selected XPROG programming protocol */ /** Currently selected XPROG programming protocol */
uint8_t XPROG_SelectedProtocol = XPRG_PROTOCOL_PDI; uint8_t XPROG_SelectedProtocol = XPRG_PROTOCOL_PDI;
/** Handler for the CMD_XPROG_SETMODE command, which sets the programmer-to-target protocol used for PDI/TPI /** Handler for the CMD_XPROG_SETMODE command, which sets the programmer-to-target protocol used for PDI/TPI
* programming. * programming.

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