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dm: core: add non-translating version of ofnode_get_addr_size_index()

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Add functions ofnode_get_addr_size_index_notrans(), which is a
non-translating version of ofnode_get_addr_size_index().

Some addresses are not meant to be translated, for example those of MTD
fixed-partitions.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Tested-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
This commit is contained in:
Marek Behún
2021-05-26 14:08:17 +02:00
committed by Jagan Teki
parent b388af9af4
commit 31a7b719d0
3 changed files with 38 additions and 3 deletions
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17
include/dm/ofnode.h
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@@ -489,6 +489,23 @@ int ofnode_read_size(ofnode node, const char *propname);
phys_addr_t ofnode_get_addr_size_index(ofnode node, int index,
fdt_size_t *size);
/**
* ofnode_get_addr_size_index_notrans() - get an address/size from a node
* based on index, without address
* translation
*
* This reads the register address/size from a node based on index.
* The resulting address is not translated. Useful for example for on-disk
* addresses.
*
* @node: node to read from
* @index: Index of address to read (0 for first)
* @size: Pointer to size of the address
* @return address, or FDT_ADDR_T_NONE if not present or invalid
*/
phys_addr_t ofnode_get_addr_size_index_notrans(ofnode node, int index,
fdt_size_t *size);
/**
* ofnode_get_addr_index() - get an address from a node
*