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Fix failing flash operations with gcc -O3 #1

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Fix failing flash operations with gcc -O3 #1

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9 changes: 9 additions & 0 deletions drivers/source/cy_flash.c
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Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,7 @@ cy_en_flashdrv_status_t Cy_Flash_WriteRow(uint32_t rowAddr, const uint32_t* data
CPUSS_SYSARG = (uint32_t) &parameters[0U];
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_LOAD;
__NOP();
__NOP();

result = ProcessStatusCode();
if(CY_FLASH_DRV_SUCCESS == result)
Expand Down Expand Up @@ -198,6 +199,7 @@ cy_en_flashdrv_status_t Cy_Flash_WriteRow(uint32_t rowAddr, const uint32_t* data
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_WRITE_ROW;
}
__NOP();
__NOP();

result = ProcessStatusCode();
resultClockRestore = Cy_Flash_ClockRestore();
Expand Down Expand Up @@ -300,6 +302,7 @@ cy_en_flashdrv_status_t Cy_Flash_StartWrite(uint32_t rowAddr, const uint32_t* da
CPUSS_SYSARG = (uint32_t) &parameters[0U];
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_LOAD;
__NOP();
__NOP();
result = ProcessStatusCode();

if(result == CY_FLASH_DRV_SUCCESS)
Expand Down Expand Up @@ -329,6 +332,7 @@ cy_en_flashdrv_status_t Cy_Flash_StartWrite(uint32_t rowAddr, const uint32_t* da
CPUSS_SYSARG = (uint32_t) &parameters[0U];
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_NON_BLOCKING_WRITE_ROW;
__NOP();
__NOP();
result = ProcessStatusCode();
}

Expand Down Expand Up @@ -373,6 +377,7 @@ cy_en_flashdrv_status_t Cy_Flash_ResumeWrite(void)
CPUSS_SYSARG = (uint32_t) &parameters[0U];
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_RESUME_NON_BLOCKING;

__NOP();
__NOP();
result = ProcessStatusCode();

Expand Down Expand Up @@ -483,6 +488,7 @@ cy_en_flashdrv_status_t Cy_Flash_RowChecksum(uint32_t rowAddr, uint32_t* checksu
CPUSS_SYSARG = (uint32_t) parameters[0U];
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_CHECKSUM;
__NOP();
__NOP();
result = ProcessStatusCode();
if (CY_FLASH_DRV_SUCCESS == result)
{
Expand Down Expand Up @@ -663,6 +669,7 @@ static cy_en_flashdrv_status_t Cy_Flash_ClockBackup(void)
CPUSS_SYSARG = (uint32_t) &parameters[0U];
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_CLK_BACKUP;
__NOP();
__NOP();
result = ProcessStatusCode();

/* Enabling IMO after backup completion as required by hardware.
Expand Down Expand Up @@ -692,6 +699,7 @@ static cy_en_flashdrv_status_t Cy_Flash_ClockConfig(void)
CY_FLASH_KEY_ONE);
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_CLK_CONFIG;
__NOP();
__NOP();
result = ProcessStatusCode();

return (result);
Expand Down Expand Up @@ -720,6 +728,7 @@ static cy_en_flashdrv_status_t Cy_Flash_ClockRestore(void)
CPUSS_SYSARG = (uint32_t) &parameters[0U];
CPUSS_SYSREQ = CY_FLASH_CPUSS_REQ_START | CY_FLASH_API_OPCODE_CLK_RESTORE;

__NOP();
__NOP();
result = ProcessStatusCode();

Expand Down