zboot: Add debugging for booting

Show the boot arguments and the state mask, to aid debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/cmd/x86/zboot.c b/cmd/x86/zboot.c
index addf28cb4aae5477c19cbd0bc7688e5585cccda9..c14219f19e9fb00cca0acff965803c10952ef7ec 100644 (file)
--- a/cmd/x86/zboot.c
+++ b/cmd/x86/zboot.c
@@ -5,6 +5,8 @@
  * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
  */
 
+#define LOG_CATEGORY   LOGC_BOOT
+
 #include <command.h>
 #include <mapmem.h>
 #include <vsprintf.h>
@@ -14,8 +16,14 @@ static int do_zboot_start(struct cmd_tbl *cmdtp, int flag, int argc,
                          char *const argv[])
 {
        ulong bzimage_addr = 0, bzimage_size, initrd_addr, initrd_size;
-       ulong base_addr;
        const char *s, *cmdline;
+       ulong base_addr;
+       int i;
+
+       log_debug("argc %d:", argc);
+       for (i = 0; i < argc; i++)
+               log_debug(" %s", argv[i]);
+       log_debug("\n");
 
        /* argv[1] holds the address of the bzImage */
        s = cmd_arg1(argc, argv) ? : env_get("fileaddr");
@@ -116,6 +124,7 @@ int do_zboot_states(struct cmd_tbl *cmdtp, int flag, int argc,
 {
        int ret;
 
+       log_debug("state_mask %x\n", state_mask);
        if (flag & ZBOOT_STATE_START)
                ret = do_zboot_start(cmdtp, flag, argc, argv);
        if (!ret && (flag & ZBOOT_STATE_LOAD))