Commit a447ae13 authored by Dean Camera's avatar Dean Camera
Browse files

Fixed broken lock byte programming in the AVRISP-MKII clone project for some XMEGA targets.

parent 824ce103
......@@ -68,6 +68,7 @@
* - Fixed incorrect LEDs_ChangeLEDs() function in the Benito board LED driver
* - Fixed incorrect USB_DeviceState value when unconfiguring the device without an address set
* - Fixed broken FLASH/EEPROM programming in the AVRISP-MKII clone project when writing in non-paged mode and the polling byte cannot be used
* - Fixed broken lock byte programming in the AVRISP-MKII clone project for some XMEGA targets
*
* \section Sec_ChangeLog100807 Version 100807
* <b>New:</b>
......
......@@ -216,11 +216,20 @@ bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAd
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(WriteCommand);
/* Send new memory byte to the memory to the target */
/* Send new memory byte to the memory of the target */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendAddress(WriteAddress);
XPROGTarget_SendByte(Byte);
/* Lock bytes need a special confirmation sequence for the write to complete */
if (WriteCommand == XMEGA_NVM_CMD_WRITELOCK)
{
/* Set CMDEX bit in NVM CTRLA register to start the Lock Byte write sequence */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
XPROGTarget_SendByte(1 << 0);
}
return true;
}
......
......@@ -324,8 +324,6 @@ static void XPROGProtocol_WriteMemory(void)
EraseBuffCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF;
break;
case XPRG_MEM_TYPE_USERSIG:
/* User signature is paged, but needs us to manually indicate the mode bits since the host doesn't set them */
WriteMemory_XPROG_Params.PageMode = (XPRG_PAGEMODE_ERASE | XPRG_PAGEMODE_WRITE);
WriteCommand = XMEGA_NVM_CMD_WRITEUSERSIG;
break;
case XPRG_MEM_TYPE_FUSE:
......
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