At present if the command line is very long it is truncated by the printf() statement, which works within a limited buffer. Use puts() instead. Also show better debugging with the command-line setup fails.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Bin Meng bmeng.cn@gmail.com ---
(no changes since v1)
arch/x86/lib/zimage.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index 3e9ee12400f..602788e016d 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -109,8 +109,11 @@ static void build_command_line(char *command_line, int auto_boot)
if (env_command_line) strcat(command_line, env_command_line); - - printf("Kernel command line: "%s"\n", command_line); +#ifdef DEBUG + printf("Kernel command line:"); + puts(command_line); + printf("\n"); +#endif }
static int kernel_magic_ok(struct setup_header *hdr) @@ -354,7 +357,8 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot, build_command_line(cmd_line, auto_boot); ret = bootm_process_cmdline(cmd_line, max_size, BOOTM_CL_ALL); if (ret) { - printf("Cmdline setup failed (err=%d)\n", ret); + printf("Cmdline setup failed (max_size=%x, bootproto=%x, err=%d)\n", + max_size, bootproto, ret); return ret; } printf("Kernel command line: "");