static int open_fip(const uintptr_t spec)
{
int result = IO_FAIL;
/* See if a Firmware Image Package is available */
result = io_dev_init(fip_dev_handle, (uintptr_t)FIP_IMAGE_NAME);
if (result == IO_SUCCESS) {
INFO("Using FIP\n");
/*TODO: Check image defined in spec is present in FIP. */
}
return result;
}
static int open_memmap(const uintptr_t spec)
{
int result = IO_FAIL;
uintptr_t local_image_handle;
result = io_dev_init(memmap_dev_handle, memmap_init_params);
if (result == IO_SUCCESS) {
result = io_open(memmap_dev_handle, spec, &local_image_handle);
if (result == IO_SUCCESS) {
/* INFO("Using Memmap IO\n"); */
io_close(local_image_handle);
}
}
return result;
}
static int open_semihosting(const uintptr_t spec)
{
int result;
uintptr_t local_image_handle;
/* See if the file exists on semi-hosting.*/
result = io_dev_init(sh_dev_handle, (uintptr_t)NULL);
if (result == 0) {
result = io_open(sh_dev_handle, spec, &local_image_handle);
if (result == 0) {
VERBOSE("Using Semi-hosting IO\n");
io_close(local_image_handle);
}
}
return result;
}
static int open_semihosting(void *spec)
{
int result = IO_FAIL;
io_handle local_image_handle;
/* See if the file exists on semi-hosting.*/
result = io_dev_init(sh_dev_handle, sh_init_params);
if (result == IO_SUCCESS) {
result = io_open(sh_dev_handle, spec, &local_image_handle);
if (result == IO_SUCCESS) {
INFO("Using Semi-hosting IO\n");
io_close(local_image_handle);
}
}
return result;
}
int io_add_dev(io_t * io, int fd){
io_dev_t * new_io_dev;
int retval;
new_io_dev = (io_dev_t *)malloc(sizeof(io_dev_t));
if(new_io_dev == NULL){
err_check(ERROR_MALLOC,"Failed to allocate mem.");
}
retval = io_dev_init(new_io_dev,fd);
err_propagate(retval);
io_dev_t * last_dev;
retval = io_get_last_dev(io,&last_dev);
if(last_dev == NULL){
// start new list
io->dev_list.first = new_io_dev;
}else{
last_dev->next = new_io_dev;
}
++io->dev_list.dev_count;
return ERROR_OK;
}
