diff options
| author | Simon Glass | 2022-10-20 18:23:19 -0600 |
|---|---|---|
| committer | Tom Rini | 2022-10-31 11:04:00 -0400 |
| commit | 7f3470bfaa2fd9f2adaa959ce3af8ecf924f4678 (patch) | |
| tree | 1ccd6bff1d9a619784bcfd067a2056c984f37ec7 /cmd | |
| parent | d8b7c34f98a7ff957e6921954eee3b7834576291 (diff) | |
vbe: Add a command to show the VBE state
Add a VBE comment which shows the current state. Currently this is just
the phases which booted via VBE.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/vbe.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/cmd/vbe.c b/cmd/vbe.c index a5737edc047..befaf07c64d 100644 --- a/cmd/vbe.c +++ b/cmd/vbe.c @@ -7,9 +7,11 @@ */ #include <common.h> +#include <bloblist.h> #include <bootmeth.h> #include <bootstd.h> #include <command.h> +#include <spl.h> #include <vbe.h> static int do_vbe_list(struct cmd_tbl *cmdtp, int flag, int argc, @@ -74,14 +76,41 @@ static int do_vbe_info(struct cmd_tbl *cmdtp, int flag, int argc, return 0; } +static int do_vbe_state(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct vbe_handoff *handoff; + int i; + + handoff = bloblist_find(BLOBLISTT_VBE, sizeof(struct vbe_handoff)); + if (!handoff) { + printf("No VBE state\n"); + return CMD_RET_FAILURE; + } + + printf("Phases:"); + for (i = PHASE_NONE; i < PHASE_COUNT; i++) { + if (handoff->phases & (1 << i)) + printf(" %s", spl_phase_name(i)); + + } + if (!handoff->phases) + printf(" (none)"); + printf("\n"); + + return 0; +} + #ifdef CONFIG_SYS_LONGHELP static char vbe_help_text[] = "list - list VBE bootmeths\n" "vbe select - select a VBE bootmeth by sequence or name\n" - "vbe info - show information about a VBE bootmeth"; + "vbe info - show information about a VBE bootmeth\n" + "vbe state - show VBE state"; #endif U_BOOT_CMD_WITH_SUBCMDS(vbe, "Verified Boot for Embedded", vbe_help_text, U_BOOT_SUBCMD_MKENT(list, 1, 1, do_vbe_list), U_BOOT_SUBCMD_MKENT(select, 2, 1, do_vbe_select), + U_BOOT_SUBCMD_MKENT(state, 2, 1, do_vbe_state), U_BOOT_SUBCMD_MKENT(info, 2, 1, do_vbe_info)); |