wwd_result_t wwd_bus_write_wifi_firmware_image( void )
{
uint32_t offset = 0;
uint32_t total_size;
uint32_t reset_inst = 0;
uint32_t size_read;
total_size = (uint32_t) resource_get_size( &wifi_firmware_image );
resource_read ( &wifi_firmware_image, 0, 4, &size_read, &reset_inst );
while ( total_size > offset )
{
resource_read ( &wifi_firmware_image, 0, WLAN_MEMORY_SIZE, &size_read, (uint8_t *)(WLAN_ADDR+offset) );
offset += size_read;
}
/*
* copy reset vector to FLOPS
* WLAN Address = {Programmable Register[31:18],
* Current Transaction's HADDR[17:0]}
*/
write_reset_instruction( reset_inst );
return WWD_SUCCESS;
}
wwd_result_t host_platform_resource_size( wwd_resource_t resource, uint32_t* size_out )
{
if ( resource == WWD_RESOURCE_WLAN_FIRMWARE )
{
*size_out = (uint32_t) resource_get_size( &wifi_firmware_image );
}
else
{
*size_out = NVRAM_SIZE;
}
return WWD_SUCCESS;
}
wwd_result_t wwd_process_clm_data(void)
{
wwd_result_t ret = WWD_SUCCESS;
uint32_t clm_blob_size;
uint32_t datalen;
unsigned int size2alloc, data_offset;
unsigned char *chunk_buf;
uint16_t dl_flag = DL_BEGIN;
unsigned int cumulative_len = 0;
unsigned int chunk_len;
uint32_t size_read;
/* clm file size is the initial datalen value which is decremented */
clm_blob_size = resource_get_size( &wifi_firmware_clm_blob );
datalen = clm_blob_size;
data_offset = offsetof(wl_dload_data_t, data);
size2alloc = data_offset + MAX_CHUNK_LEN;
if ((chunk_buf = (unsigned char *)malloc(size2alloc)) != NULL) {
memset(chunk_buf, 0, size2alloc);
do {
if (datalen >= MAX_CHUNK_LEN)
chunk_len = MAX_CHUNK_LEN;
else
chunk_len = datalen;
// check size_read is full value also and resource read return
if ((ret = resource_read(&wifi_firmware_clm_blob, cumulative_len, chunk_len, &size_read, chunk_buf + data_offset)) != WWD_SUCCESS) {
break;
}
if (size_read != chunk_len) {
wiced_assert("During CLM download, resource_read() returned less of the file than should be available\n", 1 == 0);
ret = WWD_CLM_BLOB_DLOAD_ERROR;
break;
}
cumulative_len += chunk_len;
if (datalen - chunk_len == 0)
dl_flag |= DL_END;
ret = wwd_download2dongle(WWD_STA_INTERFACE, IOVAR_STR_CLMLOAD, dl_flag, DL_TYPE_CLM,
chunk_buf, data_offset + chunk_len);
dl_flag &= (uint16_t)~DL_BEGIN;
datalen = datalen - chunk_len;
} while ((datalen > 0) && (ret == WWD_SUCCESS));
free(chunk_buf);
if ( ret != WWD_SUCCESS )
{
wwd_result_t ret_clmload_status;
wiced_buffer_t buffer;
wiced_buffer_t response;
void *data;
WPRINT_WWD_DEBUG(("clmload (%ld byte file) failed with return %d; ", clm_blob_size, ret));
data = (int*)wwd_sdpcm_get_iovar_buffer( &buffer, 4, IOVAR_STR_CLMLOAD_STATUS );
CHECK_IOCTL_BUFFER( data );
ret_clmload_status = wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WWD_STA_INTERFACE );
if ( ret_clmload_status != WWD_SUCCESS )
{
WPRINT_WWD_DEBUG(("clmload_status failed with return %d\n", ret_clmload_status));
}
else
{
uint32_t *clmload_status = (uint32_t *)host_buffer_get_current_piece_data_pointer( response );
if ( clmload_status != NULL )
{
WPRINT_WWD_DEBUG(("clmload_status is %lu\n", *clmload_status));
host_buffer_release( response, WWD_NETWORK_RX );
}
}
}
} else {
ret = WWD_MALLOC_FAILURE;
}
return ret;
}
