mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-17 16:53:06 +00:00
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+
|
|
/*
|
|
* Test for vbe-simple bootmeth. All start with 'vbe_simple'
|
|
*
|
|
* Copyright 2023 Google LLC
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <bootmeth.h>
|
|
#include <dm.h>
|
|
#include <image.h>
|
|
#include <memalign.h>
|
|
#include <mmc.h>
|
|
#include <of_live.h>
|
|
#include <vbe.h>
|
|
#include <version_string.h>
|
|
#include <linux/log2.h>
|
|
#include <test/suites.h>
|
|
#include <test/ut.h>
|
|
#include <u-boot/crc.h>
|
|
#include "bootstd_common.h"
|
|
|
|
#define NVDATA_START_BLK ((0x400 + 0x400) / MMC_MAX_BLOCK_LEN)
|
|
#define VERSION_START_BLK ((0x400 + 0x800) / MMC_MAX_BLOCK_LEN)
|
|
#define TEST_VERSION "U-Boot v2022.04-local2"
|
|
#define TEST_VERNUM 0x00010002
|
|
|
|
/* Basic test of reading nvdata and updating a fwupd node in the device tree */
|
|
static int vbe_simple_test_base(struct unit_test_state *uts)
|
|
{
|
|
ALLOC_CACHE_ALIGN_BUFFER(u8, buf, MMC_MAX_BLOCK_LEN);
|
|
const char *version, *bl_version;
|
|
struct event_ft_fixup fixup;
|
|
struct udevice *dev, *mmc;
|
|
struct device_node *np;
|
|
struct blk_desc *desc;
|
|
char fdt_buf[0x400];
|
|
char info[100];
|
|
int node_ofs;
|
|
ofnode node;
|
|
u32 vernum;
|
|
|
|
/* Set up the version string */
|
|
ut_assertok(uclass_get_device(UCLASS_MMC, 1, &mmc));
|
|
desc = blk_get_by_device(mmc);
|
|
ut_assertnonnull(desc);
|
|
|
|
memset(buf, '\0', MMC_MAX_BLOCK_LEN);
|
|
strcpy(buf, TEST_VERSION);
|
|
if (blk_dwrite(desc, VERSION_START_BLK, 1, buf) != 1)
|
|
return log_msg_ret("write", -EIO);
|
|
|
|
/* Set up the nvdata */
|
|
memset(buf, '\0', MMC_MAX_BLOCK_LEN);
|
|
buf[1] = ilog2(0x40) << 4 | 1;
|
|
*(u32 *)(buf + 4) = TEST_VERNUM;
|
|
buf[0] = crc8(0, buf + 1, 0x3f);
|
|
if (blk_dwrite(desc, NVDATA_START_BLK, 1, buf) != 1)
|
|
return log_msg_ret("write", -EIO);
|
|
|
|
/* Read the version back */
|
|
ut_assertok(vbe_find_by_any("firmware0", &dev));
|
|
ut_assertok(bootmeth_get_state_desc(dev, info, sizeof(info)));
|
|
ut_asserteq_str("Version: " TEST_VERSION "\nVernum: 1/2", info);
|
|
|
|
ut_assertok(fdt_create_empty_tree(fdt_buf, sizeof(fdt_buf)));
|
|
node_ofs = fdt_add_subnode(fdt_buf, 0, "chosen");
|
|
ut_assert(node_ofs > 0);
|
|
|
|
node_ofs = fdt_add_subnode(fdt_buf, node_ofs, "fwupd");
|
|
ut_assert(node_ofs > 0);
|
|
|
|
node_ofs = fdt_add_subnode(fdt_buf, node_ofs, "firmware0");
|
|
ut_assert(node_ofs > 0);
|
|
|
|
/*
|
|
* This can only work on the live tree, since the ofnode interface for
|
|
* flat tree assumes that ofnode points to the control FDT
|
|
*/
|
|
ut_assertok(unflatten_device_tree(fdt_buf, &np));
|
|
|
|
/*
|
|
* It would be better to call image_setup_libfdt() here, but that
|
|
* function does not allow passing an ofnode. We can pass fdt_buf but
|
|
* when it comes to send the evenr, it creates an ofnode that uses the
|
|
* control FDT, since it has no way of accessing the live tree created
|
|
* here.
|
|
*
|
|
* Two fix this we need:
|
|
* - image_setup_libfdt() is updated to use ofnode
|
|
* - ofnode updated to support access to an FDT other than the control
|
|
* FDT. This is partially implemented with live tree, but not with
|
|
* flat tree
|
|
*/
|
|
fixup.tree.np = np;
|
|
ut_assertok(event_notify(EVT_FT_FIXUP, &fixup, sizeof(fixup)));
|
|
|
|
node = ofnode_path_root(fixup.tree, "/chosen/fwupd/firmware0");
|
|
|
|
version = ofnode_read_string(node, "cur-version");
|
|
ut_assertnonnull(version);
|
|
ut_asserteq_str(TEST_VERSION, version);
|
|
|
|
ut_assertok(ofnode_read_u32(node, "cur-vernum", &vernum));
|
|
ut_asserteq(TEST_VERNUM, vernum);
|
|
|
|
bl_version = ofnode_read_string(node, "bootloader-version");
|
|
ut_assertnonnull(bl_version);
|
|
ut_asserteq_str(version_string, bl_version);
|
|
|
|
return 0;
|
|
}
|
|
BOOTSTD_TEST(vbe_simple_test_base, UT_TESTF_DM | UT_TESTF_SCAN_FDT |
|
|
UT_TESTF_LIVE_TREE);
|