diff options
Diffstat (limited to 'drivers/core/fdtaddr.c')
| -rw-r--r-- | drivers/core/fdtaddr.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c index b79d138c41..8e774d49ce 100644 --- a/drivers/core/fdtaddr.c +++ b/drivers/core/fdtaddr.c @@ -145,7 +145,7 @@ fdt_addr_t devfdt_get_addr_name(const struct udevice *dev, const char *name) index = fdt_stringlist_search(gd->fdt_blob, dev_of_offset(dev), "reg-names", name); if (index < 0) - return index; + return FDT_ADDR_T_NONE; return devfdt_get_addr_index(dev, index); #else @@ -153,6 +153,16 @@ fdt_addr_t devfdt_get_addr_name(const struct udevice *dev, const char *name) #endif } +void *devfdt_get_addr_name_ptr(const struct udevice *dev, const char *name) +{ + fdt_addr_t addr = devfdt_get_addr_name(dev, name); + + if (addr == FDT_ADDR_T_NONE) + return NULL; + + return map_sysmem(addr, 0); +} + fdt_addr_t devfdt_get_addr_size_name(const struct udevice *dev, const char *name, fdt_size_t *size) { @@ -162,7 +172,7 @@ fdt_addr_t devfdt_get_addr_size_name(const struct udevice *dev, index = fdt_stringlist_search(gd->fdt_blob, dev_of_offset(dev), "reg-names", name); if (index < 0) - return index; + return FDT_ADDR_T_NONE; return devfdt_get_addr_size_index(dev, index, size); #else @@ -170,6 +180,17 @@ fdt_addr_t devfdt_get_addr_size_name(const struct udevice *dev, #endif } +void *devfdt_get_addr_size_name_ptr(const struct udevice *dev, + const char *name, fdt_size_t *size) +{ + fdt_addr_t addr = devfdt_get_addr_size_name(dev, name, size); + + if (addr == FDT_ADDR_T_NONE) + return NULL; + + return map_sysmem(addr, 0); +} + fdt_addr_t devfdt_get_addr(const struct udevice *dev) { return devfdt_get_addr_index(dev, 0); |