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| author | Johan Jonker <jbx6244@gmail.com> | 2023-03-13 01:31:25 +0100 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2023-05-06 17:28:18 +0800 |
| commit | b526656c5bd1a3cf842d0c957b4488407928fa63 (patch) | |
| tree | 119d06c81f5b7e0c5feac4f3f5cf2788cba6fd79 | |
| parent | aa4f61a7763e81fee68c7816d4a0f28000128bbb (diff) | |
| download | u-boot-b526656c5bd1a3cf842d0c957b4488407928fa63.zip u-boot-b526656c5bd1a3cf842d0c957b4488407928fa63.tar.gz u-boot-b526656c5bd1a3cf842d0c957b4488407928fa63.tar.bz2 | |
core: read: add dev_read_addr_index_ptr function
Add dev_read_addr_index_ptr function with the
same functionality as dev_read_addr_index,
but instead a return pointer is given.
Use map_sysmem() function as cast for the return.
Make same fix for dev_read_addr_ptr() function.
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/core/read.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/core/read.c b/drivers/core/read.c index e0543bb..0289a2e 100644 --- a/drivers/core/read.c +++ b/drivers/core/read.c @@ -131,6 +131,16 @@ fdt_addr_t dev_read_addr_index(const struct udevice *dev, int index) return devfdt_get_addr_index(dev, index); } +void *dev_read_addr_index_ptr(const struct udevice *dev, int index) +{ + fdt_addr_t addr = dev_read_addr_index(dev, index); + + if (addr == FDT_ADDR_T_NONE) + return NULL; + + return map_sysmem(addr, 0); +} + fdt_addr_t dev_read_addr_size_index(const struct udevice *dev, int index, fdt_size_t *size) { @@ -190,7 +200,10 @@ void *dev_read_addr_ptr(const struct udevice *dev) { fdt_addr_t addr = dev_read_addr(dev); - return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)(uintptr_t)addr; + if (addr == FDT_ADDR_T_NONE) + return NULL; + + return map_sysmem(addr, 0); } void *dev_remap_addr(const struct udevice *dev) |