mirror of
https://github.com/AsahiLinux/u-boot
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5fe76d460d
Add a command to look at VBE methods and their status. Provide a test for all of this as well. Signed-off-by: Simon Glass <sjg@chromium.org>
115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Test for vbe-simple bootmeth. All start with 'vbe_simple'
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*
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* Copyright 2023 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <common.h>
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#include <bootmeth.h>
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#include <dm.h>
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#include <image.h>
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#include <memalign.h>
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#include <mmc.h>
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#include <of_live.h>
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#include <vbe.h>
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#include <version_string.h>
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#include <linux/log2.h>
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#include <test/suites.h>
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#include <test/ut.h>
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#include <u-boot/crc.h>
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#include "bootstd_common.h"
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#define NVDATA_START_BLK ((0x400 + 0x400) / MMC_MAX_BLOCK_LEN)
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#define VERSION_START_BLK ((0x400 + 0x800) / MMC_MAX_BLOCK_LEN)
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#define TEST_VERSION "U-Boot v2022.04-local2"
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#define TEST_VERNUM 0x00010002
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/* Basic test of reading nvdata and updating a fwupd node in the device tree */
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static int vbe_simple_test_base(struct unit_test_state *uts)
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{
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ALLOC_CACHE_ALIGN_BUFFER(u8, buf, MMC_MAX_BLOCK_LEN);
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const char *version, *bl_version;
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struct event_ft_fixup fixup;
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struct udevice *dev, *mmc;
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struct device_node *np;
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struct blk_desc *desc;
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char fdt_buf[0x400];
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char info[100];
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int node_ofs;
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ofnode node;
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u32 vernum;
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/* Set up the version string */
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ut_assertok(uclass_get_device(UCLASS_MMC, 1, &mmc));
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desc = blk_get_by_device(mmc);
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ut_assertnonnull(desc);
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memset(buf, '\0', MMC_MAX_BLOCK_LEN);
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strcpy(buf, TEST_VERSION);
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if (blk_dwrite(desc, VERSION_START_BLK, 1, buf) != 1)
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return log_msg_ret("write", -EIO);
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/* Set up the nvdata */
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memset(buf, '\0', MMC_MAX_BLOCK_LEN);
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buf[1] = ilog2(0x40) << 4 | 1;
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*(u32 *)(buf + 4) = TEST_VERNUM;
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buf[0] = crc8(0, buf + 1, 0x3f);
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if (blk_dwrite(desc, NVDATA_START_BLK, 1, buf) != 1)
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return log_msg_ret("write", -EIO);
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/* Read the version back */
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ut_assertok(vbe_find_by_any("firmware0", &dev));
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ut_assertok(bootmeth_get_state_desc(dev, info, sizeof(info)));
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ut_asserteq_str("Version: " TEST_VERSION "\nVernum: 1/2", info);
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ut_assertok(fdt_create_empty_tree(fdt_buf, sizeof(fdt_buf)));
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node_ofs = fdt_add_subnode(fdt_buf, 0, "chosen");
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ut_assert(node_ofs > 0);
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node_ofs = fdt_add_subnode(fdt_buf, node_ofs, "fwupd");
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ut_assert(node_ofs > 0);
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node_ofs = fdt_add_subnode(fdt_buf, node_ofs, "firmware0");
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ut_assert(node_ofs > 0);
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/*
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* This can only work on the live tree, since the ofnode interface for
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* flat tree assumes that ofnode points to the control FDT
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*/
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ut_assertok(unflatten_device_tree(fdt_buf, &np));
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/*
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* It would be better to call image_setup_libfdt() here, but that
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* function does not allow passing an ofnode. We can pass fdt_buf but
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* when it comes to send the evenr, it creates an ofnode that uses the
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* control FDT, since it has no way of accessing the live tree created
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* here.
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*
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* Two fix this we need:
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* - image_setup_libfdt() is updated to use ofnode
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* - ofnode updated to support access to an FDT other than the control
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* FDT. This is partially implemented with live tree, but not with
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* flat tree
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*/
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fixup.tree.np = np;
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ut_assertok(event_notify(EVT_FT_FIXUP, &fixup, sizeof(fixup)));
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node = ofnode_path_root(fixup.tree, "/chosen/fwupd/firmware0");
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version = ofnode_read_string(node, "cur-version");
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ut_assertnonnull(version);
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ut_asserteq_str(TEST_VERSION, version);
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ut_assertok(ofnode_read_u32(node, "cur-vernum", &vernum));
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ut_asserteq(TEST_VERNUM, vernum);
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bl_version = ofnode_read_string(node, "bootloader-version");
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ut_assertnonnull(bl_version);
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ut_asserteq_str(version_string, bl_version);
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return 0;
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}
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BOOTSTD_TEST(vbe_simple_test_base, UT_TESTF_DM | UT_TESTF_SCAN_FDT |
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UT_TESTF_LIVE_TREE);
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