bdinfo: Show the RAM top and approximate stack pointer

These are useful pieces of information when debugging. The RAM top shows
where U-Boot started allocating memory from, before it relocated. The
stack pointer can be checked to ensure it is in the correct region.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Nikhil M Jain <n-jain1@ti.com>
This commit is contained in:
Simon Glass
2023-07-15 21:38:46 -06:00
committed by Bin Meng
parent 297184143a
commit b279f5170a
3 changed files with 20 additions and 0 deletions

View File

@@ -205,6 +205,13 @@ static int bdinfo_test_move(struct unit_test_state *uts)
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()));
}
ut_assertok(ut_check_console_end(uts));
return 0;