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cros_ec: Convert to support live tree

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Convert this driver to support the live device tree and remove the old
fdtdec support.

The keyboard is not yet converted.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2017-05-18 20:09:23 -06:00
parent e907bf2dfb
commit 2ec9d171bc
5 changed files with 27 additions and 81 deletions
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32
lib/fdtdec.c
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@@ -941,38 +941,6 @@ int fdtdec_decode_region(const void *blob, int node, const char *prop_name,
return 0;
}
/**
* Read a flash entry from the fdt
*
* @param blob FDT blob
* @param node Offset of node to read
* @param name Name of node being read
* @param entry Place to put offset and size of this node
* @return 0 if ok, -ve on error
*/
int fdtdec_read_fmap_entry(const void *blob, int node, const char *name,
struct fmap_entry *entry)
{
const char *prop;
u32 reg[2];
if (fdtdec_get_int_array(blob, node, "reg", reg, 2)) {
debug("Node '%s' has bad/missing 'reg' property\n", name);
return -FDT_ERR_NOTFOUND;
}
entry->offset = reg[0];
entry->length = reg[1];
entry->used = fdtdec_get_int(blob, node, "used", entry->length);
prop = fdt_getprop(blob, node, "compress", NULL);
entry->compress_algo = prop && !strcmp(prop, "lzo") ?
FMAP_COMPRESS_LZO : FMAP_COMPRESS_NONE;
prop = fdt_getprop(blob, node, "hash", &entry->hash_size);
entry->hash_algo = prop ? FMAP_HASH_SHA256 : FMAP_HASH_NONE;
entry->hash = (uint8_t *)prop;
return 0;
}
u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
{
u64 number = 0;