dm: core: Move dev_get_addr() etc. into a separate file

Move this group of address-related functions into a new file. These use
the flat device tree. Future work will provide new versions of these which
can support the live tree.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 0 insertions, 125 deletions

diff --git a/drivers/core/device.c b/drivers/core/device.c
index 09a115f..483f836 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -655,131 +655,6 @@ const char *dev_get_uclass_name(struct udevice *dev)
 	return dev->uclass->uc_drv->name;
 }
 
-fdt_addr_t dev_get_addr_index(struct udevice *dev, int index)
-{
-#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
-	fdt_addr_t addr;
-
-	if (CONFIG_IS_ENABLED(OF_TRANSLATE)) {
-		const fdt32_t *reg;
-		int len = 0;
-		int na, ns;
-
-		na = fdt_address_cells(gd->fdt_blob,
-				       dev_of_offset(dev->parent));
-		if (na < 1) {
-			debug("bad #address-cells\n");
-			return FDT_ADDR_T_NONE;
-		}
-
-		ns = fdt_size_cells(gd->fdt_blob, dev_of_offset(dev->parent));
-		if (ns < 0) {
-			debug("bad #size-cells\n");
-			return FDT_ADDR_T_NONE;
-		}
-
-		reg = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "reg",
-				  &len);
-		if (!reg || (len <= (index * sizeof(fdt32_t) * (na + ns)))) {
-			debug("Req index out of range\n");
-			return FDT_ADDR_T_NONE;
-		}
-
-		reg += index * (na + ns);
-
-		/*
-		 * Use the full-fledged translate function for complex
-		 * bus setups.
-		 */
-		addr = fdt_translate_address((void *)gd->fdt_blob,
-					     dev_of_offset(dev), reg);
-	} else {
-		/*
-		 * Use the "simple" translate function for less complex
-		 * bus setups.
-		 */
-		addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob,
-				dev_of_offset(dev->parent), dev_of_offset(dev),
-				"reg", index, NULL, false);
-		if (CONFIG_IS_ENABLED(SIMPLE_BUS) && addr != FDT_ADDR_T_NONE) {
-			if (device_get_uclass_id(dev->parent) ==
-			    UCLASS_SIMPLE_BUS)
-				addr = simple_bus_translate(dev->parent, addr);
-		}
-	}
-
-	/*
-	 * Some platforms need a special address translation. Those
-	 * platforms (e.g. mvebu in SPL) can configure a translation
-	 * offset in the DM by calling dm_set_translation_offset() that
-	 * will get added to all addresses returned by dev_get_addr().
-	 */
-	addr += dm_get_translation_offset();
-
-	return addr;
-#else
-	return FDT_ADDR_T_NONE;
-#endif
-}
-
-fdt_addr_t dev_get_addr_size_index(struct udevice *dev, int index,
-				   fdt_size_t *size)
-{
-#if CONFIG_IS_ENABLED(OF_CONTROL)
-	/*
-	 * Only get the size in this first call. We'll get the addr in the
-	 * next call to the exisiting dev_get_xxx function which handles
-	 * all config options.
-	 */
-	fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, dev_of_offset(dev),
-					   "reg", index, size, false);
-
-	/*
-	 * Get the base address via the existing function which handles
-	 * all Kconfig cases
-	 */
-	return dev_get_addr_index(dev, index);
-#else
-	return FDT_ADDR_T_NONE;
-#endif
-}
-
-fdt_addr_t dev_get_addr_name(struct udevice *dev, const char *name)
-{
-#if CONFIG_IS_ENABLED(OF_CONTROL)
-	int index;
-
-	index = fdt_stringlist_search(gd->fdt_blob, dev_of_offset(dev),
-				      "reg-names", name);
-	if (index < 0)
-		return index;
-
-	return dev_get_addr_index(dev, index);
-#else
-	return FDT_ADDR_T_NONE;
-#endif
-}
-
-fdt_addr_t dev_get_addr(struct udevice *dev)
-{
-	return dev_get_addr_index(dev, 0);
-}
-
-void *dev_get_addr_ptr(struct udevice *dev)
-{
-	return (void *)(uintptr_t)dev_get_addr_index(dev, 0);
-}
-
-void *dev_map_physmem(struct udevice *dev, unsigned long size)
-{
-	fdt_addr_t addr = dev_get_addr(dev);
-
-	if (addr == FDT_ADDR_T_NONE)
-		return NULL;
-
-	return map_physmem(addr, size, MAP_NOCACHE);
-}
-
 bool device_has_children(struct udevice *dev)
 {
 	return !list_empty(&dev->child_head);