+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2017 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
+#include <asm/types.h>
+#include <asm/io.h>
#include <common.h>
#include <dm.h>
+#include <mapmem.h>
#include <dm/of_access.h>
+int dev_read_u32(struct udevice *dev, const char *propname, u32 *outp)
+{
+ return ofnode_read_u32(dev_ofnode(dev), propname, outp);
+}
+
int dev_read_u32_default(struct udevice *dev, const char *propname, int def)
{
return ofnode_read_u32_default(dev_ofnode(dev), propname, def);
return devfdt_get_addr_index(dev, index);
}
+void *dev_remap_addr_index(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_physmem(addr, 0, MAP_NOCACHE);
+}
+
+fdt_addr_t dev_read_addr_name(struct udevice *dev, const char *name)
+{
+ int index = dev_read_stringlist_search(dev, "reg-names", name);
+
+ if (index < 0)
+ return FDT_ADDR_T_NONE;
+ else
+ return dev_read_addr_index(dev, index);
+}
+
+void *dev_remap_addr_name(struct udevice *dev, const char *name)
+{
+ fdt_addr_t addr = dev_read_addr_name(dev, name);
+
+ if (addr == FDT_ADDR_T_NONE)
+ return NULL;
+
+ return map_physmem(addr, 0, MAP_NOCACHE);
+}
+
fdt_addr_t dev_read_addr(struct udevice *dev)
{
return dev_read_addr_index(dev, 0);
{
fdt_addr_t addr = dev_read_addr(dev);
- return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)addr;
+ return (addr == FDT_ADDR_T_NONE) ? NULL : map_sysmem(addr, 0);
+}
+
+void *dev_remap_addr(struct udevice *dev)
+{
+ return dev_remap_addr_index(dev, 0);
}
fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *property,
- fdt_size_t *sizep)
+ fdt_size_t *sizep)
{
return ofnode_get_addr_size(dev_ofnode(dev), property, sizep);
}
}
int dev_read_stringlist_search(struct udevice *dev, const char *property,
- const char *string)
+ const char *string)
{
return ofnode_stringlist_search(dev_ofnode(dev), property, string);
}
}
int dev_read_phandle_with_args(struct udevice *dev, const char *list_name,
- const char *cells_name, int cell_count,
- int index,
- struct ofnode_phandle_args *out_args)
+ const char *cells_name, int cell_count,
+ int index, struct ofnode_phandle_args *out_args)
{
return ofnode_parse_phandle_with_args(dev_ofnode(dev), list_name,
cells_name, cell_count, index,
out_args);
}
+int dev_count_phandle_with_args(struct udevice *dev, const char *list_name,
+ const char *cells_name)
+{
+ return ofnode_count_phandle_with_args(dev_ofnode(dev), list_name,
+ cells_name);
+}
+
int dev_read_addr_cells(struct udevice *dev)
{
return ofnode_read_addr_cells(dev_ofnode(dev));
{
return ofnode_read_resource_byname(dev_ofnode(dev), name, res);
}
+
+u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr)
+{
+ return ofnode_translate_address(dev_ofnode(dev), in_addr);
+}