diff options
| author |   Peter Hurley <peter@hurleysoftware.com> | 2016-01-16 15:23:44 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-06 22:07:37 -0800 |
| commit | c90fe9c0394b068ceca16f66e9f35bcd8d948295 (patch) | |
| tree | e4fc1ed180a6d159ec179a093dcef27691b9569e /drivers/of/fdt_address.c | |
| parent | of: earlycon: Initialize port fields from DT properties (diff) | |
| download | linux-dev-c90fe9c0394b068ceca16f66e9f35bcd8d948295.tar.xz linux-dev-c90fe9c0394b068ceca16f66e9f35bcd8d948295.zip | |
of: earlycon: Move address translation to of_setup_earlycon()
Cleanup the early DT/earlycon separation; remove the 'addr' parameter
from of_setup_earlycon() and get the uart phys addr directly with a
new wrapper function, of_flat_dt_translate_addr(). Limit
fdt_translate_address() to file scope.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/of/fdt_address.c')
| -rw-r--r-- | drivers/of/fdt_address.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/of/fdt_address.c b/drivers/of/fdt_address.c index 8d3dc6fbdb7a..dca8f9b93745 100644 --- a/drivers/of/fdt_address.c +++ b/drivers/of/fdt_address.c @@ -161,7 +161,7 @@ static int __init fdt_translate_one(const void *blob, int parent, * that can be mapped to a cpu physical address). This is not really specified * that way, but this is traditionally the way IBM at least do things */ -u64 __init fdt_translate_address(const void *blob, int node_offset) +static u64 __init fdt_translate_address(const void *blob, int node_offset) { int parent, len; const struct of_bus *bus, *pbus; @@ -239,3 +239,12 @@ u64 __init fdt_translate_address(const void *blob, int node_offset) bail: return result; } + +/** + * of_flat_dt_translate_address - translate DT addr into CPU phys addr + * @node: node in the flat blob + */ +u64 __init of_flat_dt_translate_address(unsigned long node) +{ + return fdt_translate_address(initial_boot_params, node); +} |