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fdt: Remove fdtdec_decode_region() function

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This function is not used in U-Boot now. Remove it along with its 'memory'
version.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-10-01 12:22:25 -06:00
parent 5e24a2ef8b
commit 25a3845d2b
2 changed files with 0 additions and 128 deletions
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83
lib/fdtdec.c
View file

@ -922,28 +922,6 @@ char *fdtdec_get_config_string(const void *blob, const char *prop_name)
return (char *)nodep;
}
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;
}
u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
{
u64 number = 0;
@ -1002,67 +980,6 @@ int fdt_get_named_resource(const void *fdt, int node, const char *property,
return fdt_get_resource(fdt, node, property, index, res);
}
int fdtdec_decode_memory_region(const void *blob, int config_node,
const char *mem_type, const char *suffix,
fdt_addr_t *basep, fdt_size_t *sizep)
{
char prop_name[50];
const char *mem;
fdt_size_t size, offset_size;
fdt_addr_t base, offset;
int node;
if (config_node == -1) {
config_node = fdt_path_offset(blob, "/config");
if (config_node < 0) {
debug("%s: Cannot find /config node\n", __func__);
return -ENOENT;
}
}
if (!suffix)
suffix = "";
snprintf(prop_name, sizeof(prop_name), "%s-memory%s", mem_type,
suffix);
mem = fdt_getprop(blob, config_node, prop_name, NULL);
if (!mem) {
debug("%s: No memory type for '%s', using /memory\n", __func__,
prop_name);
mem = "/memory";
}
node = fdt_path_offset(blob, mem);
if (node < 0) {
debug("%s: Failed to find node '%s': %s\n", __func__, mem,
fdt_strerror(node));
return -ENOENT;
}
/*
* Not strictly correct - the memory may have multiple banks. We just
* use the first
*/
if (fdtdec_decode_region(blob, node, "reg", &base, &size)) {
debug("%s: Failed to decode memory region %s\n", __func__,
mem);
return -EINVAL;
}
snprintf(prop_name, sizeof(prop_name), "%s-offset%s", mem_type,
suffix);
if (fdtdec_decode_region(blob, config_node, prop_name, &offset,
&offset_size)) {
debug("%s: Failed to decode memory region '%s'\n", __func__,
prop_name);
return -EINVAL;
}
*basep = base + offset;
*sizep = offset_size;
return 0;
}
static int decode_timing_property(const void *blob, int node, const char *name,
struct timing_entry *result)
{