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path: root/drivers/core/fdtaddr.c
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Diffstat (limited to 'drivers/core/fdtaddr.c')
-rw-r--r--drivers/core/fdtaddr.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c
index 528cf47296..f8cdbd6688 100644
--- a/drivers/core/fdtaddr.c
+++ b/drivers/core/fdtaddr.c
@@ -136,6 +136,21 @@ void *devfdt_get_addr_ptr(struct udevice *dev)
return (void *)(uintptr_t)devfdt_get_addr_index(dev, 0);
}
+void *devfdt_remap_addr_index(struct udevice *dev, int index)
+{
+ fdt_addr_t addr = devfdt_get_addr(dev);
+
+ if (addr == FDT_ADDR_T_NONE)
+ return NULL;
+
+ return map_physmem(addr, 0, MAP_NOCACHE);
+}
+
+void *devfdt_remap_addr(struct udevice *dev)
+{
+ return devfdt_remap_addr_index(dev, 0);
+}
+
void *devfdt_map_physmem(struct udevice *dev, unsigned long size)
{
fdt_addr_t addr = devfdt_get_addr(dev);