Re: [U-Boot] distro bootcmd: auto write GPT table in scan_dev_for_boot_part

On Mon, Mar 06, 2017 at 02:38:54PM +0800, Eddie Cai wrote:

scan_dev_for_boot_part will fail when there is no GPT table. So add auto write GPT table if fail to get it.

Signed-off-by: Eddie Cai eddie.cai.linux@gmail.com

include/config_distro_bootcmd.h | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h index 0e01e82..3be8ffa 100644 --- a/include/config_distro_bootcmd.h +++ b/include/config_distro_bootcmd.h @@ -368,6 +368,14 @@ "\0" \ \ "scan_dev_for_boot_part=" \

• "part list ${devtype} ${devnum} -bootable test; "		\
  

• "if env exists test; then "		\
  

• 	"echo Found valid partition table; "		\
  

• "else "		\
  

• 	"echo No valid partition table, write the original partition table; "		\
  

• 	"gpt write ${devtype} ${devnum} ${partitions}; "		\
  

• 	"mmc rescan;"		\
  

• "fi;"		\
  

  "part list ${devtype} ${devnum} -bootable devplist; " \ "env exists devplist || setenv devplist 1; " \ "for distro_bootpart in ${devplist}; do " \

Er, this feels rather risky to me. Why are we writing a table? How do we know it exists?