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Code applicable to arm_CR4 is applied also for ARM_CM4 (address == 0)… #6

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Code applicable to arm_CR4 is applied also for ARM_CM4 (address == 0)… #6

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9 changes: 5 additions & 4 deletions WiFi_Host_Driver/src/bus_protocols/whd_bus_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,8 @@ static whd_result_t whd_bus_common_download_resource(whd_driver_t whd_driver, wh
uint32_t i;
uint32_t size_out;
uint32_t reset_instr = 0;

uint32_t write_addr= address;

result = whd_resource_size(whd_driver, resource, &image_size);

if (result != WHD_SUCCESS)
Expand Down Expand Up @@ -150,18 +151,18 @@ static whd_result_t whd_bus_common_download_resource(whd_driver_t whd_driver, wh
for (i = 0; i < blocks_count; i++)
{
CHECK_RETURN(whd_get_resource_block(whd_driver, resource, i, (const uint8_t **)&image, &size_out) );
if ( (resource == WHD_RESOURCE_WLAN_FIRMWARE) && (reset_instr == 0) )
if ( (address != 0) && (resource == WHD_RESOURCE_WLAN_FIRMWARE) && (reset_instr == 0) )
{
/* Copy the starting address of the firmware into a global variable */
reset_instr = *( (uint32_t *)(&image[0]) );
}
result = whd_bus_transfer_backplane_bytes(whd_driver, BUS_WRITE, address, size_out, &image[0]);
result = whd_bus_transfer_backplane_bytes(whd_driver, BUS_WRITE, write_addr, size_out, &image[0]);
if (result != WHD_SUCCESS)
{
WPRINT_WHD_ERROR( ("%s: Failed to write firmware image\n", __FUNCTION__) );
goto exit;
}
address += size_out;
write_addr += size_out;
}

/* Below part of the code is applicable to arm_CR4 type chips only
Expand Down