| Message ID | 20230504165823.v3.11.Ib35b8f5950b2eceb28aaf39b527c3463cc5c394f@changeid |
|---|---|
| State | Superseded |
| Delegated to: | Bin Meng |
| Headers | show |
| Series | x86: Use qemu-x86_64 to boot EFI installers | expand |
On 05/05/23 04:27, Simon Glass wrote: > 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> > --- > > (no changes since v1) > > cmd/Kconfig | 8 ++++++++ > cmd/bdinfo.c | 5 +++++ > 2 files changed, 13 insertions(+) Reviewed-by: Nikhil M Jain <n-jain1@ti.com> Tested-by: Nikhil M Jain <n-jain1@ti.com>
diff --git a/cmd/Kconfig b/cmd/Kconfig index 56f5ab02239..26ad696c6a6 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -135,6 +135,14 @@ config CMD_BDI help Print board info +config CMD_BDINFO_EXTRA + bool "bdinfo extra features" + default y if SANDBOX || X86 + help + Show additional information about the board. This uses a little more + code space but provides more options, particularly those useful for + bringup, development and debugging. + config CMD_CONFIG bool "config" default SANDBOX diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c index f709904c516..4e0c763a709 100644 --- a/cmd/bdinfo.c +++ b/cmd/bdinfo.c @@ -145,6 +145,11 @@ int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) printf("devicetree = %s\n", fdtdec_get_srcname()); } + if (IS_ENABLED(CONFIG_CMD_BDINFO_EXTRA)) { + bdinfo_print_num_ll("stack ptr", (ulong)&bd); + bdinfo_print_num_ll("ram_top ptr", (ulong)gd->ram_top); + } + arch_print_bdinfo(); return 0;
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> --- (no changes since v1) cmd/Kconfig | 8 ++++++++ cmd/bdinfo.c | 5 +++++ 2 files changed, 13 insertions(+)