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Add first draft of the TPI NVM commands for reading, writing and erasing a target. Needs testing when physical access to a part is available.

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This commit is contained in:
Dean Camera 2009-12-28 07:17:21 +00:00
parent 3222f21b84
commit 7c8f4a716f
7 changed files with 120 additions and 38 deletions
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41
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
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@ -37,11 +37,17 @@
#include "XPROGProtocol.h"
#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
/** Base absolute address for the target's NVM controller */
/** Base absolute address for the target's NVM controller for PDI programming */
uint32_t XPROG_Param_NVMBase = 0x010001C0;
/** Size in bytes of the target's EEPROM page */
uint32_t XPROG_Param_EEPageSize;
uint16_t XPROG_Param_EEPageSize;
/** Address of the TPI device's NVMCMD register for TPI programming */
uint8_t XPROG_Param_NVMCMDRegAddr;
/** Address of the TPI device's NVMCSR register for TPI programming */
uint8_t XPROG_Param_NVMCSRRegAddr;
/** Currently selected XPROG programming protocol */
uint8_t XPROG_SelectedProtocol = XPRG_PROTOCOL_PDI;
@ -222,7 +228,9 @@ static void XPROGProtocol_Erase(void)
}
else
{
// TODO
/* Erase the target memory, indicate timeout if ocurred */
if (!(TINYNVM_EraseMemory()))
ReturnStatus = XPRG_ERR_TIMEOUT;
}
Endpoint_Write_Byte(CMD_XPROG);
@ -294,18 +302,20 @@ static void XPROGProtocol_WriteMemory(void)
}
/* Send the appropriate memory write commands to the device, indicate timeout if occurred */
if ((PagedMemory && !XMEGANVM_WritePageMemory(WriteBuffCommand, EraseBuffCommand, WriteCommand,
if ((PagedMemory && !(XMEGANVM_WritePageMemory(WriteBuffCommand, EraseBuffCommand, WriteCommand,
WriteMemory_XPROG_Params.PageMode, WriteMemory_XPROG_Params.Address,
WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length)) ||
(!PagedMemory && !XMEGANVM_WriteByteMemory(WriteCommand, WriteMemory_XPROG_Params.Address,
WriteMemory_XPROG_Params.ProgData)))
WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length))) ||
(!PagedMemory && !(XMEGANVM_WriteByteMemory(WriteCommand, WriteMemory_XPROG_Params.Address,
WriteMemory_XPROG_Params.ProgData[0]))))
{
ReturnStatus = XPRG_ERR_TIMEOUT;
}
}
else
{
// TODO
/* Send write command to the TPI device, indicate timeout if occurred */
if (!(TINYNVM_WriteMemory(WriteMemory_XPROG_Params.Address, WriteMemory_XPROG_Params.ProgData[0])))
ReturnStatus = XPRG_ERR_TIMEOUT;
}
Endpoint_Write_Byte(CMD_XPROG);
@ -339,13 +349,15 @@ static void XPROGProtocol_ReadMemory(void)
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
{
/* Read the target's memory, indicate timeout if occurred */
/* Read the PDI target's memory, indicate timeout if occurred */
if (!(XMEGANVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length)))
ReturnStatus = XPRG_ERR_TIMEOUT;
}
else
{
// TODO
/* Read the TPI target's memory, indicate timeout if occurred */
if (!(TINYNVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length)))
ReturnStatus = XPRG_ERR_TIMEOUT;
}
Endpoint_Write_Byte(CMD_XPROG);
@ -428,9 +440,12 @@ static void XPROGProtocol_SetParam(void)
case XPRG_PARAM_EEPPAGESIZE:
XPROG_Param_EEPageSize = Endpoint_Read_Word_BE();
break;
case XPRG_PARAM_UNDOC_1:
case XPRG_PARAM_UNDOC_2:
break; // Undocumented TPI parameter, just accept and discard
case XPRG_PARAM_NVMCMD:
XPROG_Param_NVMCMDRegAddr = Endpoint_Read_Byte();
break;
case XPRG_PARAM_NVMCSR:
XPROG_Param_NVMCSRRegAddr = Endpoint_Read_Byte();
break;
default:
ReturnStatus = XPRG_ERR_FAILED;
break;