1 files changed, 310 insertions, 0 deletions
diff --git a/test/cmd/bdinfo.c b/test/cmd/bdinfo.c
new file mode 100644
index 00000000000..027848c3e24
--- /dev/null
+++ b/test/cmd/bdinfo.c
@@ -0,0 +1,310 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Tests for bdinfo command
+ *
+ * Copyright 2023 Marek Vasut <marek.vasut+renesas@mailbox.org>
+ */
+
+#include <console.h>
+#include <mapmem.h>
+#include <asm/global_data.h>
+#include <dm/uclass.h>
+#include <test/suites.h>
+#include <test/ut.h>
+#include <dm.h>
+#include <env.h>
+#include <lmb.h>
+#include <net.h>
+#include <serial.h>
+#include <video.h>
+#include <vsprintf.h>
+#include <asm/cache.h>
+#include <asm/global_data.h>
+#include <display_options.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Declare a new bdinfo test */
+#define BDINFO_TEST(_name, _flags)	UNIT_TEST(_name, _flags, bdinfo_test)
+
+static int test_num_l(struct unit_test_state *uts, const char *name,
+		      ulong value)
+{
+	ut_assert_nextline("%-12s= 0x%0*lx", name, 2 * (int)sizeof(value),
+			   value);
+
+	return 0;
+}
+
+static int test_num_ll(struct unit_test_state *uts, const char *name,
+		       unsigned long long value)
+{
+	ut_assert_nextline("%-12s= 0x%.*llx", name, 2 * (int)sizeof(ulong),
+			   value);
+
+	return 0;
+}
+
+static int test_eth(struct unit_test_state *uts)
+{
+	const int idx = eth_get_dev_index();
+	uchar enetaddr[6];
+	char name[10];
+	int ret;
+
+	if (idx)
+		sprintf(name, "eth%iaddr", idx);
+	else
+		strcpy(name, "ethaddr");
+
+	ret = eth_env_get_enetaddr_by_index("eth", idx, enetaddr);
+
+	ut_assert_nextline("current eth = %s", eth_get_name());
+	if (!ret)
+		ut_assert_nextline("%-12s= (not set)", name);
+	else
+		ut_assert_nextline("%-12s= %pM", name, enetaddr);
+	ut_assert_nextline("IP addr     = %s", env_get("ipaddr"));
+
+	return 0;
+}
+
+static int test_video_info(struct unit_test_state *uts)
+{
+	const struct udevice *dev;
+	struct uclass *uc;
+
+	uclass_id_foreach_dev(UCLASS_VIDEO, dev, uc) {
+		ut_assert_nextline("%-12s= %s %sactive", "Video", dev->name,
+				   device_active(dev) ? "" : "in");
+		if (device_active(dev)) {
+			struct video_priv *upriv = dev_get_uclass_priv(dev);
+			struct video_uc_plat *plat = dev_get_uclass_plat(dev);
+
+			ut_assertok(test_num_ll(uts, "FB base",
+						(ulong)upriv->fb));
+			if (upriv->copy_fb) {
+				ut_assertok(test_num_ll(uts, "FB copy",
+							(ulong)upriv->copy_fb));
+				ut_assertok(test_num_l(uts, " copy size",
+						       plat->copy_size));
+			}
+			ut_assert_nextline("%-12s= %dx%dx%d", "FB size",
+					   upriv->xsize, upriv->ysize,
+					   1 << upriv->bpix);
+		}
+	}
+
+	return 0;
+}
+
+static int lmb_test_dump_region(struct unit_test_state *uts,
+				struct lmb_region *rgn, char *name)
+{
+	unsigned long long base, size, end;
+	enum lmb_flags flags;
+	int i;
+
+	ut_assert_nextline(" %s.cnt = 0x%lx / max = 0x%lx", name, rgn->cnt, rgn->max);
+
+	for (i = 0; i < rgn->cnt; i++) {
+		base = rgn->region[i].base;
+		size = rgn->region[i].size;
+		end = base + size - 1;
+		flags = rgn->region[i].flags;
+
+		/*
+		 * this entry includes the stack (get_sp()) on many platforms
+		 * so will different each time lmb_init_and_reserve() is called.
+		 * We could instead have the bdinfo command put its lmb region
+		 * in a known location, so we can check it directly, rather than
+		 * calling lmb_init_and_reserve() to create a new (and hopefully
+		 * identical one). But for now this seems good enough.
+		 */
+		if (!IS_ENABLED(CONFIG_SANDBOX) && i == 3) {
+			ut_assert_nextlinen(" %s[%d]\t[", name, i);
+			continue;
+		}
+		ut_assert_nextline(" %s[%d]\t[0x%llx-0x%llx], 0x%08llx bytes flags: %x",
+				   name, i, base, end, size, flags);
+	}
+
+	return 0;
+}
+
+static int lmb_test_dump_all(struct unit_test_state *uts, struct lmb *lmb)
+{
+	ut_assert_nextline("lmb_dump_all:");
+	ut_assertok(lmb_test_dump_region(uts, &lmb->memory, "memory"));
+	ut_assertok(lmb_test_dump_region(uts, &lmb->reserved, "reserved"));
+
+	return 0;
+}
+
+static int bdinfo_check_mem(struct unit_test_state *uts)
+{
+	struct bd_info *bd = gd->bd;
+	int i;
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
+		if (bd->bi_dram[i].size) {
+			ut_assertok(test_num_l(uts, "DRAM bank", i));
+			ut_assertok(test_num_ll(uts, "-> start",
+						bd->bi_dram[i].start));
+			ut_assertok(test_num_ll(uts, "-> size",
+						bd->bi_dram[i].size));
+		}
+	}
+
+	return 0;
+}
+
+static int bdinfo_test_all(struct unit_test_state *uts)
+{
+	ut_assertok(test_num_l(uts, "boot_params", 0));
+
+	ut_assertok(bdinfo_check_mem(uts));
+
+	/* CONFIG_SYS_HAS_SRAM testing not supported */
+	ut_assertok(test_num_l(uts, "flashstart", 0));
+	ut_assertok(test_num_l(uts, "flashsize", 0));
+	ut_assertok(test_num_l(uts, "flashoffset", 0));
+	ut_assert_nextline("baudrate    = %lu bps",
+			   env_get_ulong("baudrate", 10, 1234));
+	ut_assertok(test_num_l(uts, "relocaddr", gd->relocaddr));
+	ut_assertok(test_num_l(uts, "reloc off", gd->reloc_off));
+	ut_assert_nextline("%-12s= %u-bit", "Build", (uint)sizeof(void *) * 8);
+
+	if (IS_ENABLED(CONFIG_CMD_NET))
+		ut_assertok(test_eth(uts));
+
+	/*
+	 * Make sure environment variable "fdtcontroladdr" address
+	 * matches mapped control DT address.
+	 */
+	ut_assert(map_to_sysmem(gd->fdt_blob) == env_get_hex("fdtcontroladdr", 0x1234));
+	ut_assertok(test_num_l(uts, "fdt_blob",
+			       (ulong)map_to_sysmem(gd->fdt_blob)));
+	ut_assertok(test_num_l(uts, "new_fdt",
+			       (ulong)map_to_sysmem(gd->new_fdt)));
+	ut_assertok(test_num_l(uts, "fdt_size", (ulong)gd->fdt_size));
+
+	if (IS_ENABLED(CONFIG_VIDEO))
+		ut_assertok(test_video_info(uts));
+
+	/* The gd->multi_dtb_fit may not be available, hence, #if below. */
+#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
+	ut_assertok(test_num_l(uts, "multi_dtb_fit", (ulong)gd->multi_dtb_fit));
+#endif
+
+	if (IS_ENABLED(CONFIG_LMB) && gd->fdt_blob) {
+		struct lmb lmb;
+
+		lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
+		ut_assertok(lmb_test_dump_all(uts, &lmb));
+		if (IS_ENABLED(CONFIG_OF_REAL))
+			ut_assert_nextline("devicetree  = %s", fdtdec_get_srcname());
+	}
+
+	if (IS_ENABLED(CONFIG_DM_SERIAL)) {
+		struct serial_device_info info;
+
+		ut_assertnonnull(gd->cur_serial_dev);
+		ut_assertok(serial_getinfo(gd->cur_serial_dev, &info));
+
+		ut_assertok(test_num_l(uts, "serial addr", info.addr));
+		ut_assertok(test_num_l(uts, " width", info.reg_width));
+		ut_assertok(test_num_l(uts, " shift", info.reg_shift));
+		ut_assertok(test_num_l(uts, " offset", info.reg_offset));
+		ut_assertok(test_num_l(uts, " clock", info.clock));
+	}
+
+	if (IS_ENABLED(CONFIG_CMD_BDINFO_EXTRA)) {
+		ut_assert_nextlinen("stack ptr");
+		ut_assertok(test_num_ll(uts, "ram_top ptr",
+					(unsigned long long)gd->ram_top));
+		ut_assertok(test_num_l(uts, "malloc base", gd_malloc_start()));
+	}
+
+	if (IS_ENABLED(CONFIG_X86))
+		ut_check_skip_to_linen(uts, " high end   =");
+
+	return 0;
+}
+
+static int bdinfo_test_full(struct unit_test_state *uts)
+{
+	/* Test BDINFO full print */
+	ut_assertok(console_record_reset_enable());
+	ut_assertok(run_commandf("bdinfo"));
+	ut_assertok(bdinfo_test_all(uts));
+	ut_assertok(run_commandf("bdinfo -a"));
+	ut_assertok(bdinfo_test_all(uts));
+	ut_assertok(ut_check_console_end(uts));
+
+	return 0;
+}
+
+BDINFO_TEST(bdinfo_test_full, UT_TESTF_CONSOLE_REC);
+
+static int bdinfo_test_help(struct unit_test_state *uts)
+{
+	/* Test BDINFO unknown option help text print */
+	ut_assertok(console_record_reset_enable());
+	if (!CONFIG_IS_ENABLED(GETOPT)) {
+		ut_asserteq(0, run_commandf("bdinfo -h"));
+		ut_assertok(bdinfo_test_all(uts));
+	} else {
+		ut_asserteq(1, run_commandf("bdinfo -h"));
+		ut_assert_nextlinen("bdinfo: invalid option -- h");
+		ut_assert_nextlinen("bdinfo - print Board Info structure");
+		ut_assert_nextline_empty();
+		ut_assert_nextlinen("Usage:");
+		ut_assert_nextlinen("bdinfo");
+	}
+	ut_assertok(ut_check_console_end(uts));
+
+	return 0;
+}
+
+BDINFO_TEST(bdinfo_test_help, UT_TESTF_CONSOLE_REC);
+
+static int bdinfo_test_memory(struct unit_test_state *uts)
+{
+	/* Test BDINFO memory layout only print */
+	ut_assertok(console_record_reset_enable());
+	ut_assertok(run_commandf("bdinfo -m"));
+	if (!CONFIG_IS_ENABLED(GETOPT))
+		ut_assertok(bdinfo_test_all(uts));
+	else
+		ut_assertok(bdinfo_check_mem(uts));
+	ut_assertok(ut_check_console_end(uts));
+
+	return 0;
+}
+
+BDINFO_TEST(bdinfo_test_memory, UT_TESTF_CONSOLE_REC);
+
+static int bdinfo_test_eth(struct unit_test_state *uts)
+{
+	/* Test BDINFO ethernet settings only print */
+	ut_assertok(console_record_reset_enable());
+	ut_assertok(run_commandf("bdinfo -e"));
+	if (!CONFIG_IS_ENABLED(GETOPT))
+		ut_assertok(bdinfo_test_all(uts));
+	else if (IS_ENABLED(CONFIG_CMD_NET))
+		ut_assertok(test_eth(uts));
+	ut_assertok(ut_check_console_end(uts));
+
+	return 0;
+}
+
+BDINFO_TEST(bdinfo_test_eth, UT_TESTF_CONSOLE_REC);
+
+int do_ut_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	struct unit_test *tests = UNIT_TEST_SUITE_START(bdinfo_test);
+	const int n_ents = UNIT_TEST_SUITE_COUNT(bdinfo_test);
+
+	return cmd_ut_category("bdinfo", "bdinfo_test_", tests, n_ents, argc, argv);
+}