Commit 5f7bfdd6 authored by Simon Glass's avatar Simon Glass
Browse files

fdt: Export fdtdec_get_number() for general use



This function is missing a prototype but is more widey useful. Add it.

Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
Reviewed-by: default avatarTom Rini <trini@konsulko.com>
parent 20806e74
......@@ -388,6 +388,17 @@ int fdtdec_get_pci_bar32(const void *blob, int node,
s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
s32 default_val);
/**
* Get a variable-sized number from a property
*
* This reads a number from one or more cells.
*
* @param ptr Pointer to property
* @param cells Number of cells containing the number
* @return the value in the cells
*/
u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells);
/**
* Look up a 64-bit integer property in a node and return it. The property
* must have at least 8 bytes of data (2 cells). The first two cells are
......
......@@ -918,7 +918,7 @@ int fdtdec_read_fmap_entry(const void *blob, int node, const char *name,
return 0;
}
static u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
{
u64 number = 0;
......
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