diff options
Diffstat (limited to 'drivers/core/read.c')
| -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 e0543bbad59..0289a2edb6a 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) |