Add optional support for getopt() and in case this is enabled via GETOPT configuration option, implement support for 'bdinfo -a'. The 'bdinfo -a' behaves exactly like bdinfo and prints 'all' the bdinfo information. This is implemented in preparation for other more fine-grained options.
Reviewed-by: Simon Glass <[email protected]> Signed-off-by: Marek Vasut <[email protected]> --- Cc: Bin Meng <[email protected]> Cc: Mario Six <[email protected]> Cc: Nikhil M Jain <[email protected]> Cc: Simon Glass <[email protected]> --- V2: Add RB from Simon --- cmd/bdinfo.c | 29 +++++++++++++++++++++++++---- 1 file changed, 25 insertions(+), 4 deletions(-) diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c index 1fe13ca13a0..2c0d5e9c01b 100644 --- a/cmd/bdinfo.c +++ b/cmd/bdinfo.c @@ -10,6 +10,7 @@ #include <command.h> #include <dm.h> #include <env.h> +#include <getopt.h> #include <lmb.h> #include <mapmem.h> #include <net.h> @@ -133,10 +134,8 @@ static void print_serial(struct udevice *dev) bdinfo_print_num_l(" clock", info.clock); } -int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +static int bdinfo_print_all(struct bd_info *bd) { - struct bd_info *bd = gd->bd; - #ifdef DEBUG bdinfo_print_num_l("bd address", (ulong)bd); #endif @@ -184,8 +183,30 @@ int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) return 0; } +int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + struct bd_info *bd = gd->bd; + struct getopt_state gs; + int opt; + + if (!CONFIG_IS_ENABLED(GETOPT) || argc == 1) + return bdinfo_print_all(bd); + + getopt_init_state(&gs); + while ((opt = getopt(&gs, argc, argv, "a")) > 0) { + switch (opt) { + case 'a': + return bdinfo_print_all(bd); + default: + return CMD_RET_USAGE; + } + } + + return CMD_RET_USAGE; +} + U_BOOT_CMD( - bdinfo, 1, 1, do_bdinfo, + bdinfo, 2, 1, do_bdinfo, "print Board Info structure", "" ); -- 2.40.1
