diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_bdinfo.c | 1 | ||||
| -rw-r--r-- | common/cmd_bootm.c | 9 | ||||
| -rw-r--r-- | common/cmd_mem.c | 6 | ||||
| -rw-r--r-- | common/command.c | 92 |
4 files changed, 64 insertions, 44 deletions
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index 3f73cf8..542e25b 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -26,6 +26,7 @@ */ #include <common.h> #include <command.h> +#include <net.h> /* for print_IPaddr */ #if (CONFIG_COMMANDS & CFG_CMD_BDI) diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 7ade068..1327e34 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -873,7 +873,14 @@ int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } cmd_tbl_t U_BOOT_CMD(BOOTD) = MK_CMD_ENTRY( - "bootd", 1, 1, do_bootd, + "boot", 1, 1, do_bootd, + "boot - boot default, i.e., run 'bootcmd'\n", + NULL +); + +/* keep old command name "bootd" for backward compatibility */ +cmd_tbl_t U_BOOT_CMD(BOOTD) = MK_CMD_ENTRY( + "bootd", 1, 1, do_bootd, "bootd - boot default, i.e., run 'bootcmd'\n", NULL ); diff --git a/common/cmd_mem.c b/common/cmd_mem.c index 944aada..4d02d2d 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -36,8 +36,10 @@ #include <dataflash.h> #endif -#if (CONFIG_COMMANDS & (CFG_CMD_MEMORY | CFG_CMD_PCI | CFG_CMD_I2C\ - | CMD_CMD_PORTIO)) +#if (CONFIG_COMMANDS & (CFG_CMD_MEMORY | \ + CFG_CMD_I2C | \ + CFG_CMD_PCI | \ + CMD_CMD_PORTIO ) ) int cmd_get_data_size(char* arg, int default_size) { /* Check for a size specification .b, .w or .l. diff --git a/common/command.c b/common/command.c index 607c746..059da7c 100644 --- a/common/command.c +++ b/common/command.c @@ -72,44 +72,44 @@ int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) if (argc == 1) { /*show list of commands */ - int cmd_items = (((int) &__u_boot_cmd_end) - - ((int) &__u_boot_cmd_start)) / - sizeof (*cmdtp); - int end_sort; - cmd_tbl_t *cmd_array[(cmd_items + 1)]; - int i; - - /* Make list of commands from .uboot_cmd section */ - cmdtp = (cmd_tbl_t *) & __u_boot_cmd_start; - for (i = 1; i <= cmd_items; i++) { - cmd_array[i] = cmdtp; - cmdtp++; + int cmd_items = &__u_boot_cmd_end - + &__u_boot_cmd_start; /* pointer arith! */ + cmd_tbl_t *cmd_array[cmd_items]; + int i, j, swaps; + + /* Make array of commands from .uboot_cmd section */ + cmdtp = &__u_boot_cmd_start; + for (i = 0; i < cmd_items; i++) { + cmd_array[i] = cmdtp++; } - /* Sort command list */ - end_sort = 0; - for (i = 1; end_sort != 1 || i <= cmd_items - 1; i++) { - if (i == cmd_items) { /* Last command */ - end_sort = 1; - i = 1; - } - if (strcmp (cmd_array[i]->name, cmd_array[i + 1]->name) > 0) { - end_sort = 0; - *cmd_array[0] = *cmd_array[i]; - *cmd_array[i] = *cmd_array[i + 1]; - *cmd_array[i + 1] = *cmd_array[0]; + /* Sort command list (trivial bubble sort) */ + for (i = cmd_items - 1; i > 0; --i) { + swaps = 0; + for (j = 0; j < i; ++j) { + if (strcmp (cmd_array[j]->name, + cmd_array[j + 1]->name) > 0) { + cmd_tbl_t *tmp; + tmp = cmd_array[j]; + cmd_array[j] = cmd_array[j + 1]; + cmd_array[j + 1] = tmp; + ++swaps; + } } + if (!swaps) + break; } /* print short help (usage) */ - for (cmdtp = (cmd_tbl_t *) & __u_boot_cmd_start; - cmdtp != (cmd_tbl_t *) & __u_boot_cmd_end; cmdtp++) { + for (i = 0; i < cmd_items; i++) { + const char *usage = cmd_array[i]->usage; + /* allow user abort */ if (ctrlc ()) return 1; - if (cmdtp->usage == NULL) + if (usage == NULL) continue; - puts (cmdtp->usage); + puts (usage); } return 0; } @@ -181,21 +181,31 @@ cmd_tbl_t U_BOOT_CMD(ECHO) = MK_CMD_ENTRY( cmd_tbl_t *find_cmd (const char *cmd) { cmd_tbl_t *cmdtp; - cmd_tbl_t *cmdtp_temp = &__u_boot_cmd_start; /*Init value */ - int one_cmd_name = 0; - - for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) { - if ((strncmp (cmd, cmdtp->name, strlen (cmd)) == 0) && - (strlen (cmd) == strlen (cmdtp->name))) - return cmdtp; - else if (strncmp (cmd, cmdtp->name, strlen (cmd)) == 0) { - cmdtp_temp = cmdtp; - one_cmd_name++; - } else; + const char *p; + int len; + int n_found = 0; + + /* + * Some commands allow length modifiers (like "cp.b"); + * compare command name only until first dot. + */ + len = ((p = strchr(cmd, '.')) == NULL) ? strlen (cmd) : (p - cmd); + + for (cmdtp = &__u_boot_cmd_start; + cmdtp != &__u_boot_cmd_end; + cmdtp++) { + if (strncmp (cmd, cmdtp->name, len) == 0) { + if (len == strlen (cmdtp->name)) + return cmdtp; /* full match */ + + cmdtp_temp = cmdtp; /* abbreviated command ? */ + n_found++; + } } - if (one_cmd_name == 1) + if (n_found == 1) { /* exactly one match */ return cmdtp_temp; + } - return NULL; /* not found || one_cmd_name >2 */ + return NULL; /* not found or ambiguous command */ } |