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/*
* libfdt - Flat Device Tree manipulation
* Testcase for fdt_appendprop_addrrange()
* Copyright (C) 2018 AKASHI Takahiro, Linaro Limited
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#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();
}
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