fdt_addr_t fdtdec_get_addr_size(const void *blob, int node,
const char *prop_name, fdt_size_t *sizep)
{
const fdt_addr_t *cell;
int len;
debug("%s: %s: ", __func__, prop_name);
cell = fdt_getprop(blob, node, prop_name, &len);
if (cell && ((!sizep && len == sizeof(fdt_addr_t)) ||
len == sizeof(fdt_addr_t) * 2)) {
fdt_addr_t addr = fdt_addr_to_cpu(*cell);
if (sizep) {
const fdt_size_t *size;
size = (fdt_size_t *)((char *)cell +
sizeof(fdt_addr_t));
*sizep = fdt_size_to_cpu(*size);
debug("addr=%p, size=%p\n", (void *)addr,
(void *)*sizep);
} else {
debug("%p\n", (void *)addr);
}
return addr;
}
debug("(not found)\n");
return FDT_ADDR_T_NONE;
}
int fdtdec_decode_region(const void *blob, int node,
const char *prop_name, void **ptrp, size_t *size)
{
const fdt_addr_t *cell;
int len;
debug("%s: %s\n", __func__, prop_name);
cell = fdt_getprop(blob, node, prop_name, &len);
if (!cell || (len != sizeof(fdt_addr_t) * 2))
return -1;
*ptrp = (void *)fdt_addr_to_cpu(*cell);
*size = fdt_size_to_cpu(cell[1]);
debug("%s: size=%zx\n", __func__, *size);
return 0;
}
int ofnode_decode_region(ofnode node, const char *prop_name, fdt_addr_t *basep,
fdt_size_t *sizep)
{
const fdt_addr_t *cell;
int len;
debug("%s: %s: %s\n", __func__, ofnode_get_name(node), prop_name);
cell = ofnode_get_property(node, prop_name, &len);
if (!cell || (len < sizeof(fdt_addr_t) * 2)) {
debug("cell=%p, len=%d\n", cell, len);
return -1;
}
*basep = fdt_addr_to_cpu(*cell);
*sizep = fdt_size_to_cpu(cell[1]);
debug("%s: base=%08lx, size=%lx\n", __func__, (ulong)*basep,
(ulong)*sizep);
return 0;
}
int fdtdec_decode_region(const void *blob, int node, const char *prop_name,
fdt_addr_t *basep, fdt_size_t *sizep)
{
const fdt_addr_t *cell;
int len;
debug("%s: %s: %s\n", __func__, fdt_get_name(blob, node, NULL),
prop_name);
cell = fdt_getprop(blob, node, prop_name, &len);
if (!cell || (len < sizeof(fdt_addr_t) * 2)) {
debug("cell=%p, len=%d\n", cell, len);
return -1;
}
*basep = fdt_addr_to_cpu(*cell);
*sizep = fdt_size_to_cpu(cell[1]);
debug("%s: base=%08lx, size=%lx\n", __func__, (ulong)*basep,
(ulong)*sizep);
return 0;
}
