/* $NetBSD: appendprop_addrrange.c,v 1.1.1.1 2019/12/22 12:34:07 skrll Exp $ */ // SPDX-License-Identifier: LGPL-2.1-or-later /* * libfdt - Flat Device Tree manipulation * Testcase for fdt_appendprop_addrrange() * Copyright (C) 2018 AKASHI Takahiro, Linaro Limited */ #include <stdlib.h> #include <stdio.h> #include <string.h> #include <stdint.h> #include <libfdt.h> #include "tests.h" #include "testdata.h" int main(int argc, char *argv[]) { void *fdt, *buf; int offset, xac, xsc, num, i, err; uint64_t addr, size; if (argc != 5) CONFIG("Usage: %s <dtb file> <address-cells> <size-cells> <num>\n", argv[0]); test_init(argc, argv); fdt = load_blob(argv[1]); xac = strtol(argv[2], NULL, 10); xsc = strtol(argv[3], NULL, 10); num = strtol(argv[4], NULL, 10); buf = xmalloc(0x1000); if (!buf) FAIL("Couldn't allocate temporary buffer"); err = fdt_open_into(fdt, buf, 0x1000); if (err) FAIL("fdt_open_into(): %s", fdt_strerror(err)); fdt = buf; /* Set up */ err = fdt_setprop_cell(fdt, 0, "#address-cells", xac); if (err) FAIL("fdt_setprop_cell(\"#address-cells\"): %s", fdt_strerror(err)); err = fdt_setprop_cell(fdt, 0, "#size-cells", xsc); if (err) FAIL("fdt_setprop_cell(\"#size-cells\"): %s", fdt_strerror(err)); offset = fdt_path_offset(fdt, "/node@1"); if (offset < 0) FAIL("Couldn't find path %s", "/node@1"); addr = TEST_MEMREGION_ADDR; if (xac > 1) addr += TEST_MEMREGION_ADDR_HI; size = TEST_MEMREGION_SIZE; if (xsc > 1) size += TEST_MEMREGION_SIZE_HI; /* * Do test */ /* 1. repeat append's */ for (i = 0; i < num; i++) { err = fdt_appendprop_addrrange(fdt, 0, offset, "prop-memregion", addr, size); if (err) FAIL("Failed to append[%d] \"prop-memregion\": %s", i, fdt_strerror(err)); check_getprop_addrrange(fdt, 0, offset, "prop-memregion", i + 1); addr += size; size += TEST_MEMREGION_SIZE_INC; } /* 2. default property name */ addr = TEST_MEMREGION_ADDR; if (xac > 1) addr += TEST_MEMREGION_ADDR_HI; size = TEST_MEMREGION_SIZE; if (xsc > 1) size += TEST_MEMREGION_SIZE_HI; err = fdt_appendprop_addrrange(fdt, 0, offset, "reg", addr, size); if (err) FAIL("Failed to set \"reg\": %s", fdt_strerror(err)); check_getprop_addrrange(fdt, 0, offset, "reg", 1); PASS(); } |