From patchwork Fri Apr 3 10:43:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurentiu Tudor X-Patchwork-Id: 237146 List-Id: U-Boot discussion From: laurentiu.tudor at nxp.com (Laurentiu Tudor) Date: Fri, 3 Apr 2020 13:43:04 +0300 Subject: [PATCH v2 2/2] test: fdtdec: test fdtdec_set_carveout() In-Reply-To: <20200403104304.32616-1-laurentiu.tudor@nxp.com> References: <20200403104304.32616-1-laurentiu.tudor@nxp.com> Message-ID: <20200403104304.32616-3-laurentiu.tudor@nxp.com> Add a new test for fdtdec_set_carveout(). Signed-off-by: Laurentiu Tudor Reviewed-by: Simon Glass Reviewed-by: Simon Glass --- test/dm/Makefile | 1 + test/dm/fdtdec.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 61 insertions(+) create mode 100644 test/dm/fdtdec.c diff --git a/test/dm/Makefile b/test/dm/Makefile index dd1ceff86c..53caa29fbb 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_LED) += led.o obj-$(CONFIG_DM_MAILBOX) += mailbox.o obj-$(CONFIG_DM_MMC) += mmc.o obj-y += ofnode.o +obj-y += fdtdec.o obj-$(CONFIG_OSD) += osd.o obj-$(CONFIG_DM_VIDEO) += panel.o obj-$(CONFIG_DM_PCI) += pci.o diff --git a/test/dm/fdtdec.c b/test/dm/fdtdec.c new file mode 100644 index 0000000000..6636af48d7 --- /dev/null +++ b/test/dm/fdtdec.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 NXP + */ + +#include +#include +#include +#include +#include + +static int dm_test_fdtdec_set_carveout(struct unit_test_state *uts) +{ + struct fdt_memory resv; + void *blob; + const fdt32_t *prop; + int blob_sz, len, offset; + + blob_sz = fdt_totalsize(gd->fdt_blob) + 4096; + blob = malloc(blob_sz); + ut_assertnonnull(blob); + + /* Make a writtable copy of the fdt blob */ + ut_assertok(fdt_open_into(gd->fdt_blob, blob, blob_sz)); + + resv.start = 0x1000; + resv.end = 0x2000; + ut_assertok(fdtdec_set_carveout(blob, "/a-test", + "memory-region", 2, "test_resv1", + &resv)); + + resv.start = 0x10000; + resv.end = 0x20000; + ut_assertok(fdtdec_set_carveout(blob, "/a-test", + "memory-region", 1, "test_resv2", + &resv)); + + resv.start = 0x100000; + resv.end = 0x200000; + ut_assertok(fdtdec_set_carveout(blob, "/a-test", + "memory-region", 0, "test_resv3", + &resv)); + + offset = fdt_path_offset(blob, "/a-test"); + ut_assert(offset > 0); + prop = fdt_getprop(blob, offset, "memory-region", &len); + ut_assertnonnull(prop); + + ut_asserteq(len, 12); + ut_assert(fdt_node_offset_by_phandle(blob, fdt32_to_cpu(prop[0])) > 0); + ut_assert(fdt_node_offset_by_phandle(blob, fdt32_to_cpu(prop[1])) > 0); + ut_assert(fdt_node_offset_by_phandle(blob, fdt32_to_cpu(prop[2])) > 0); + + free(blob); + + return 0; +} +DM_TEST(dm_test_fdtdec_set_carveout, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE); +