Fix TPI mode chip erase code not properly erasing the target memory space.

git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@1098 d5102386-fcda-11dd-9fdb-3debd5008f28

4 files changed, 13 insertions, 6 deletions

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index e3e43dd5..ca5def27 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -189,17 +189,24 @@ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint
 

 /** Erases the target's memory space.

  *

+ *  \param[in] Address  Address inside the memory space to erase

+ *

  *  \return Boolean true if the command sequence complete successfully

  */

-bool TINYNVM_EraseMemory(void)

+bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address)

 {

 	/* Wait until the NVM controller is no longer busy */

 	if (!(TINYNVM_WaitWhileNVMControllerBusy()))

 	  return false;

 

-	/* Set the NVM control register to the CHIP ERASE command to erase the target */

+	/* Set the NVM control register to the target memory erase command */

 	TINYNVM_SendWriteNVMRegister(XPROG_Param_NVMCMDRegAddr);

-	XPROGTarget_SendByte(TINY_NVM_CMD_CHIPERASE);	

+	XPROGTarget_SendByte(EraseCommand);

+

+	/* Write to a location within the target address space to start the erase process */

+	TINYNVM_SendPointerAddress(Address);

+	XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT);

+	XPROGTarget_SendByte(0x00);

 

 	/* Wait until the NVM bus is ready again */

 	if (!(TINYNVM_WaitWhileNVMBusBusy()))

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
index c314ded4..f8aa1406 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
@@ -65,7 +65,7 @@
 		bool TINYNVM_WaitWhileNVMBusBusy(void);

 		bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadLength);

 		bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint16_t WriteLength);

-		bool TINYNVM_EraseMemory(void);

+		bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address);

 

 		#if defined(INCLUDE_FROM_TINYNVM_C)

 			static void TINYNVM_SendReadNVMRegister(const uint8_t Address);

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
index defd7ffe..38ccd114 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
@@ -322,7 +322,7 @@ bool XMEGANVM_EraseMemory(const uint8_t EraseCommand, const uint32_t Address)
 	{

 		/* Other erase modes just need us to address a byte within the target memory space */

 		XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));

-		XMEGANVM_SendAddress(Address);	

+		XMEGANVM_SendAddress(Address);

 		XPROGTarget_SendByte(0x00);

 	}

 	

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
index 0057a675..e7b57da1 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
@@ -237,7 +237,7 @@ static void XPROGProtocol_Erase(void)
 	else

 	{

 		/* Erase the target memory, indicate timeout if ocurred */

-		if (!(TINYNVM_EraseMemory()))

+		if (!(TINYNVM_EraseMemory(TINY_NVM_CMD_CHIPERASE, Erase_XPROG_Params.Address)))

 		  ReturnStatus = XPRG_ERR_TIMEOUT;

 	}