/**
* fit_conf_print - prints out the FIT configuration details
* @fit: pointer to the FIT format image header
* @noffset: offset of the configuration node
* @p: pointer to prefix string
*
* fit_conf_print() lists all mandatory properies for the processed
* configuration node.
*
* returns:
* no returned results
*/
void fit_conf_print(const void *fit, int noffset, const char *p)
{
char *desc;
char *uname;
int ret;
int loadables_index;
/* Mandatory properties */
ret = fit_get_desc(fit, noffset, &desc);
printf("%s Description: ", p);
if (ret)
printf("unavailable\n");
else
printf("%s\n", desc);
uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
printf("%s Kernel: ", p);
if (uname == NULL)
printf("unavailable\n");
else
printf("%s\n", uname);
/* Optional properties */
uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
if (uname)
printf("%s Init Ramdisk: %s\n", p, uname);
uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL);
if (uname)
printf("%s FDT: %s\n", p, uname);
/* Print out all of the specified loadables */
for (loadables_index = 0;
fdt_get_string_index(fit, noffset,
FIT_LOADABLE_PROP,
loadables_index,
(const char **)&uname) == 0;
loadables_index++)
{
if (loadables_index == 0) {
printf("%s Loadables: ", p);
} else {
printf("%s ", p);
}
printf("%s\n", uname);
}
}
static int
tegra_xusb_padctl_group_parse_dt(struct tegra_xusb_padctl *padctl,
struct tegra_xusb_padctl_group *group,
const void *fdt, int node)
{
unsigned int i;
int len, err;
group->name = fdt_get_name(fdt, node, &len);
len = fdt_count_strings(fdt, node, "nvidia,lanes");
if (len < 0) {
error("tegra-xusb-padctl: failed to parse \"nvidia,lanes\" property");
return -EINVAL;
}
group->num_pins = len;
for (i = 0; i < group->num_pins; i++) {
err = fdt_get_string_index(fdt, node, "nvidia,lanes", i,
&group->pins[i]);
if (err < 0) {
error("tegra-xusb-padctl: failed to read string from \"nvidia,lanes\" property");
return -EINVAL;
}
}
group->num_pins = len;
err = fdt_get_string(fdt, node, "nvidia,function", &group->func);
if (err < 0) {
error("tegra-xusb-padctl: failed to parse \"nvidia,func\" property");
return -EINVAL;
}
group->iddq = fdtdec_get_int(fdt, node, "nvidia,iddq", -1);
return 0;
}
int fdt_get_string(const void *fdt, int node, const char *property,
const char **output)
{
return fdt_get_string_index(fdt, node, property, 0, output);
}
int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
uint8_t arch, const ulong *ld_start, ulong * const ld_len)
{
/*
* These variables are used to hold the current image location
* in system memory.
*/
ulong tmp_img_addr;
/*
* These two variables are requirements for fit_image_load, but
* their values are not used
*/
ulong img_data, img_len;
void *buf;
int loadables_index;
int conf_noffset;
int fit_img_result;
char *uname;
/* Check to see if the images struct has a FIT configuration */
if (!genimg_has_config(images)) {
debug("## FIT configuration was not specified\n");
return 0;
}
/*
* Obtain the os FIT header from the images struct
* copy from dataflash if needed
*/
tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
tmp_img_addr = genimg_get_image(tmp_img_addr);
buf = map_sysmem(tmp_img_addr, 0);
/*
* Check image type. For FIT images get FIT node
* and attempt to locate a generic binary.
*/
switch (genimg_get_format(buf)) {
case IMAGE_FORMAT_FIT:
conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
for (loadables_index = 0;
fdt_get_string_index(buf, conf_noffset,
FIT_LOADABLE_PROP,
loadables_index,
(const char **)&uname) == 0;
loadables_index++)
{
fit_img_result = fit_image_load(images,
tmp_img_addr,
(const char **)&uname,
&(images->fit_uname_cfg), arch,
IH_TYPE_LOADABLE,
BOOTSTAGE_ID_FIT_LOADABLE_START,
FIT_LOAD_OPTIONAL_NON_ZERO,
&img_data, &img_len);
if (fit_img_result < 0) {
/* Something went wrong! */
return fit_img_result;
}
}
break;
default:
printf("The given image format is not supported (corrupt?)\n");
return 1;
}
return 0;
}
int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
uint8_t arch, const ulong *ld_start, ulong * const ld_len)
{
ulong tmp_img_addr, img_data, img_len;
void *buf;
int conf_noffset;
int fit_img_result;
char *uname, *name;
int err;
int devnum = 0; /* TODO support multi fpga platforms */
const fpga_desc * const desc = fpga_get_desc(devnum);
xilinx_desc *desc_xilinx = desc->devdesc;
/* Check to see if the images struct has a FIT configuration */
if (!genimg_has_config(images)) {
debug("## FIT configuration was not specified\n");
return 0;
}
/*
* Obtain the os FIT header from the images struct
* copy from dataflash if needed
*/
tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
tmp_img_addr = genimg_get_image(tmp_img_addr);
buf = map_sysmem(tmp_img_addr, 0);
/*
* Check image type. For FIT images get FIT node
* and attempt to locate a generic binary.
*/
switch (genimg_get_format(buf)) {
case IMAGE_FORMAT_FIT:
conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
(const char **)&uname);
if (err < 0) {
debug("## FPGA image is not specified\n");
return 0;
}
fit_img_result = fit_image_load(images,
tmp_img_addr,
(const char **)&uname,
&(images->fit_uname_cfg),
arch,
IH_TYPE_FPGA,
BOOTSTAGE_ID_FPGA_INIT,
FIT_LOAD_OPTIONAL_NON_ZERO,
&img_data, &img_len);
debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
uname, img_data, img_len);
if (fit_img_result < 0) {
/* Something went wrong! */
return fit_img_result;
}
if (img_len >= desc_xilinx->size) {
name = "full";
err = fpga_loadbitstream(devnum, (char *)img_data,
img_len, BIT_FULL);
if (err)
err = fpga_load(devnum, (const void *)img_data,
img_len, BIT_FULL);
} else {
name = "partial";
err = fpga_loadbitstream(devnum, (char *)img_data,
img_len, BIT_PARTIAL);
if (err)
err = fpga_load(devnum, (const void *)img_data,
img_len, BIT_PARTIAL);
}
printf(" Programming %s bitstream... ", name);
if (err)
printf("failed\n");
else
printf("OK\n");
break;
default:
printf("The given image format is not supported (corrupt?)\n");
return 1;
}
return 0;
}
