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353166279c
Switch fwu_boottime_checks() from EVT_MAIN_LOOP to EVT_POST_PREBOOT because there is no reason to call FWU so early. FWU triggers EFI stack initialization before all devices are visible which prevents the EFI stack from scanning these devices and adding them to EFI variables. Signed-off-by: Michal Simek <michal.simek@amd.com> Reviewed-by: Simon Glass <sjg@chromium.org>
146 lines
3.1 KiB
C
146 lines
3.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2022, Linaro Limited
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* Copyright (c) 2022, Heinrich Schuchardt <xypron.glpk@gmx.de>
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*/
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#include <blk.h>
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#include <dm.h>
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#include <fwu.h>
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#include <fwu_mdata.h>
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#include <log.h>
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#include <malloc.h>
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#include <memalign.h>
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#include <part.h>
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#include <dm/test.h>
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#include <test/ut.h>
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#include "fwu_mdata_disk_image.h"
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/* Block size of compressed disk image */
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#define COMPRESSED_DISK_IMAGE_BLOCK_SIZE 8
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static struct udevice *mmc_dev;
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static struct blk_desc *dev_desc;
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/* One 8 byte block of the compressed disk image */
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struct line {
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size_t addr;
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char *line;
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};
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/* Compressed disk image */
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struct compressed_disk_image {
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size_t length;
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struct line lines[];
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};
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static const struct compressed_disk_image img = FWU_MDATA_DISK_IMG;
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/* Decompressed disk image */
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static u8 *image;
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static int setup_blk_device(struct unit_test_state *uts)
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{
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ut_assertok(uclass_get_device(UCLASS_MMC, 0, &mmc_dev));
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ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc));
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return 0;
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}
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static int populate_mmc_disk_image(struct unit_test_state *uts)
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{
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u8 *buf;
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size_t i;
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size_t addr;
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size_t len;
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buf = malloc(img.length);
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if (!buf)
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return -ENOMEM;
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memset(buf, 0, img.length);
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for (i = 0; ; i++) {
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if (!img.lines[i].line)
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break;
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addr = img.lines[i].addr;
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len = COMPRESSED_DISK_IMAGE_BLOCK_SIZE;
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if (addr + len > img.length)
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len = img.length - addr;
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memcpy(buf + addr, img.lines[i].line, len);
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}
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image = buf;
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return 0;
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}
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static int write_mmc_blk_device(struct unit_test_state *uts)
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{
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lbaint_t blkcnt;
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blkcnt = BLOCK_CNT(img.length, dev_desc);
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ut_asserteq(blkcnt, blk_dwrite(dev_desc, 0, blkcnt, image));
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return 0;
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}
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static int dm_test_fwu_mdata_read(struct unit_test_state *uts)
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{
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struct udevice *dev;
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struct fwu_mdata mdata = { 0 };
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ut_assertok(setup_blk_device(uts));
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ut_assertok(populate_mmc_disk_image(uts));
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ut_assertok(write_mmc_blk_device(uts));
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/*
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* Trigger lib/fwu_updates/fwu.c fwu_boottime_checks()
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* to populate g_dev global pointer in that library.
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*/
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ut_assertok(event_notify_null(EVT_POST_PREBOOT));
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ut_assertok(uclass_first_device_err(UCLASS_FWU_MDATA, &dev));
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ut_assertok(fwu_init());
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ut_assertok(fwu_get_mdata(&mdata));
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ut_asserteq(mdata.version, 0x1);
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return 0;
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}
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DM_TEST(dm_test_fwu_mdata_read, UTF_SCAN_FDT);
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static int dm_test_fwu_mdata_write(struct unit_test_state *uts)
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{
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u32 active_idx;
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struct udevice *dev;
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struct fwu_mdata mdata = { 0 };
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ut_assertok(setup_blk_device(uts));
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ut_assertok(populate_mmc_disk_image(uts));
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ut_assertok(write_mmc_blk_device(uts));
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/*
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* Trigger lib/fwu_updates/fwu.c fwu_boottime_checks()
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* to populate g_dev global pointer in that library.
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*/
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ut_assertok(event_notify_null(EVT_POST_PREBOOT));
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ut_assertok(uclass_first_device_err(UCLASS_FWU_MDATA, &dev));
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ut_assertok(fwu_init());
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ut_assertok(fwu_get_mdata(&mdata));
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active_idx = (mdata.active_index + 1) % CONFIG_FWU_NUM_BANKS;
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ut_assertok(fwu_set_active_index(active_idx));
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ut_assertok(fwu_get_mdata(&mdata));
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ut_asserteq(mdata.active_index, active_idx);
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return 0;
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}
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DM_TEST(dm_test_fwu_mdata_write, UTF_SCAN_FDT);
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