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223 lines
5.3 KiB
223 lines
5.3 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* Copyright (c) 2017 Google, Inc |
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* Written by Simon Glass <[email protected]> |
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*/ |
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#include <asm/types.h> |
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#include <asm/io.h> |
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#include <common.h> |
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#include <dm.h> |
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#include <mapmem.h> |
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#include <dm/of_access.h> |
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int dev_read_u32(struct udevice *dev, const char *propname, u32 *outp) |
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{ |
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return ofnode_read_u32(dev_ofnode(dev), propname, outp); |
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} |
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int dev_read_u32_default(struct udevice *dev, const char *propname, int def) |
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{ |
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return ofnode_read_u32_default(dev_ofnode(dev), propname, def); |
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} |
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const char *dev_read_string(struct udevice *dev, const char *propname) |
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{ |
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return ofnode_read_string(dev_ofnode(dev), propname); |
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} |
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bool dev_read_bool(struct udevice *dev, const char *propname) |
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{ |
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return ofnode_read_bool(dev_ofnode(dev), propname); |
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} |
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ofnode dev_read_subnode(struct udevice *dev, const char *subnode_name) |
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{ |
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return ofnode_find_subnode(dev_ofnode(dev), subnode_name); |
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} |
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ofnode dev_read_first_subnode(struct udevice *dev) |
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{ |
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return ofnode_first_subnode(dev_ofnode(dev)); |
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} |
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ofnode dev_read_next_subnode(ofnode node) |
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{ |
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return ofnode_next_subnode(node); |
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} |
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int dev_read_size(struct udevice *dev, const char *propname) |
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{ |
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return ofnode_read_size(dev_ofnode(dev), propname); |
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} |
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fdt_addr_t dev_read_addr_index(struct udevice *dev, int index) |
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{ |
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if (ofnode_is_np(dev_ofnode(dev))) |
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return ofnode_get_addr_index(dev_ofnode(dev), index); |
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else |
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return devfdt_get_addr_index(dev, index); |
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} |
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void *dev_remap_addr_index(struct udevice *dev, int index) |
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{ |
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fdt_addr_t addr = dev_read_addr_index(dev, index); |
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if (addr == FDT_ADDR_T_NONE) |
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return NULL; |
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return map_physmem(addr, 0, MAP_NOCACHE); |
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} |
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fdt_addr_t dev_read_addr(struct udevice *dev) |
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{ |
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return dev_read_addr_index(dev, 0); |
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} |
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void *dev_read_addr_ptr(struct udevice *dev) |
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{ |
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fdt_addr_t addr = dev_read_addr(dev); |
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return (addr == FDT_ADDR_T_NONE) ? NULL : map_sysmem(addr, 0); |
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} |
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void *dev_remap_addr(struct udevice *dev) |
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{ |
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return dev_remap_addr_index(dev, 0); |
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} |
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fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *property, |
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fdt_size_t *sizep) |
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{ |
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return ofnode_get_addr_size(dev_ofnode(dev), property, sizep); |
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} |
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const char *dev_read_name(struct udevice *dev) |
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{ |
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return ofnode_get_name(dev_ofnode(dev)); |
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} |
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int dev_read_stringlist_search(struct udevice *dev, const char *property, |
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const char *string) |
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{ |
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return ofnode_stringlist_search(dev_ofnode(dev), property, string); |
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} |
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int dev_read_string_index(struct udevice *dev, const char *propname, int index, |
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const char **outp) |
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{ |
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return ofnode_read_string_index(dev_ofnode(dev), propname, index, outp); |
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} |
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int dev_read_string_count(struct udevice *dev, const char *propname) |
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{ |
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return ofnode_read_string_count(dev_ofnode(dev), propname); |
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} |
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int dev_read_phandle_with_args(struct udevice *dev, const char *list_name, |
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const char *cells_name, int cell_count, |
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int index, struct ofnode_phandle_args *out_args) |
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{ |
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return ofnode_parse_phandle_with_args(dev_ofnode(dev), list_name, |
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cells_name, cell_count, index, |
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out_args); |
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} |
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int dev_count_phandle_with_args(struct udevice *dev, const char *list_name, |
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const char *cells_name) |
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{ |
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return ofnode_count_phandle_with_args(dev_ofnode(dev), list_name, |
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cells_name); |
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} |
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int dev_read_addr_cells(struct udevice *dev) |
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{ |
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return ofnode_read_addr_cells(dev_ofnode(dev)); |
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} |
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int dev_read_size_cells(struct udevice *dev) |
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{ |
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return ofnode_read_size_cells(dev_ofnode(dev)); |
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} |
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int dev_read_simple_addr_cells(struct udevice *dev) |
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{ |
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return ofnode_read_simple_addr_cells(dev_ofnode(dev)); |
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} |
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int dev_read_simple_size_cells(struct udevice *dev) |
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{ |
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return ofnode_read_simple_size_cells(dev_ofnode(dev)); |
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} |
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int dev_read_phandle(struct udevice *dev) |
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{ |
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ofnode node = dev_ofnode(dev); |
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if (ofnode_is_np(node)) |
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return ofnode_to_np(node)->phandle; |
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else |
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return fdt_get_phandle(gd->fdt_blob, ofnode_to_offset(node)); |
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} |
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const void *dev_read_prop(struct udevice *dev, const char *propname, int *lenp) |
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{ |
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return ofnode_get_property(dev_ofnode(dev), propname, lenp); |
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} |
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int dev_read_alias_seq(struct udevice *dev, int *devnump) |
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{ |
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ofnode node = dev_ofnode(dev); |
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const char *uc_name = dev->uclass->uc_drv->name; |
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int ret; |
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if (ofnode_is_np(node)) { |
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ret = of_alias_get_id(ofnode_to_np(node), uc_name); |
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if (ret >= 0) |
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*devnump = ret; |
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} else { |
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ret = fdtdec_get_alias_seq(gd->fdt_blob, uc_name, |
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ofnode_to_offset(node), devnump); |
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} |
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return ret; |
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} |
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int dev_read_u32_array(struct udevice *dev, const char *propname, |
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u32 *out_values, size_t sz) |
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{ |
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return ofnode_read_u32_array(dev_ofnode(dev), propname, out_values, sz); |
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} |
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const uint8_t *dev_read_u8_array_ptr(struct udevice *dev, const char *propname, |
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size_t sz) |
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{ |
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return ofnode_read_u8_array_ptr(dev_ofnode(dev), propname, sz); |
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} |
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int dev_read_enabled(struct udevice *dev) |
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{ |
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ofnode node = dev_ofnode(dev); |
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if (ofnode_is_np(node)) |
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return of_device_is_available(ofnode_to_np(node)); |
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else |
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return fdtdec_get_is_enabled(gd->fdt_blob, |
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ofnode_to_offset(node)); |
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} |
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int dev_read_resource(struct udevice *dev, uint index, struct resource *res) |
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{ |
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return ofnode_read_resource(dev_ofnode(dev), index, res); |
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} |
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int dev_read_resource_byname(struct udevice *dev, const char *name, |
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struct resource *res) |
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{ |
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return ofnode_read_resource_byname(dev_ofnode(dev), name, res); |
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} |
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u64 dev_translate_address(struct udevice *dev, const fdt32_t *in_addr) |
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{ |
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return ofnode_translate_address(dev_ofnode(dev), in_addr); |
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}
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