X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fmain.c;h=10d8904170b2709ccc0d96d3d6e17698945c036e;hb=c2fff331a32ceca837d76eb7827d6340da270d52;hp=ad2a386c86586a62fc40bdcfaec530dd7576d107;hpb=694976afa5dcc5c4e7eaeaa0612eac35cd5bd8ec;p=u-boot diff --git a/common/main.c b/common/main.c index ad2a386c86..10d8904170 100644 --- a/common/main.c +++ b/common/main.c @@ -34,13 +34,13 @@ #include /* for free() prototype */ #endif -#ifdef CFG_HUSH_PARSER +#ifdef CONFIG_SYS_HUSH_PARSER #include #endif #include -#ifdef CONFIG_SILENT_CONSOLE +#if defined(CONFIG_SILENT_CONSOLE) || defined(CONFIG_POST) || defined(CONFIG_CMDLINE_EDITING) DECLARE_GLOBAL_DATA_PTR; #endif @@ -48,7 +48,7 @@ DECLARE_GLOBAL_DATA_PTR; * Board-specific Platform code can reimplement show_boot_progress () if needed */ void inline __show_boot_progress (int val) {} -void inline show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progress"))); +void show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progress"))); #if defined(CONFIG_BOOT_RETRY_TIME) && defined(CONFIG_RESET_TO_RETRY) extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /* for do_reset() prototype */ @@ -56,6 +56,9 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /* fo extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +#if defined(CONFIG_UPDATE_TFTP) +void update_tftp (void); +#endif /* CONFIG_UPDATE_TFTP */ #define MAX_DELAY_STOP_STR 32 @@ -65,13 +68,11 @@ static int abortboot(int); #undef DEBUG_PARSER -char console_buffer[CFG_CBSIZE]; /* console I/O buffer */ +char console_buffer[CONFIG_SYS_CBSIZE]; /* console I/O buffer */ -#ifndef CONFIG_CMDLINE_EDITING static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen); static char erase_seq[] = "\b \b"; /* erase sequence */ static char tab_seq[] = " "; /* used to expand TABs */ -#endif /* CONFIG_CMDLINE_EDITING */ #ifdef CONFIG_BOOT_RETRY_TIME static uint64_t endtime = 0; /* must be set, default is instant timeout */ @@ -118,7 +119,7 @@ static __inline__ int abortboot(int bootdelay) u_int i; # ifdef CONFIG_AUTOBOOT_PROMPT - printf(CONFIG_AUTOBOOT_PROMPT, bootdelay); + printf(CONFIG_AUTOBOOT_PROMPT); # endif # ifdef CONFIG_AUTOBOOT_DELAY_STR @@ -157,7 +158,19 @@ static __inline__ int abortboot(int bootdelay) /* In order to keep up with incoming data, check timeout only * when catch up. */ - while (!abort && get_ticks() <= etime) { + do { + if (tstc()) { + if (presskey_len < presskey_max) { + presskey [presskey_len ++] = getc(); + } + else { + for (i = 0; i < presskey_max - 1; i ++) + presskey [i] = presskey [i + 1]; + + presskey [i] = getc(); + } + } + for (i = 0; i < sizeof(delaykey) / sizeof(delaykey[0]); i ++) { if (delaykey[i].len > 0 && presskey_len >= delaykey[i].len && @@ -177,19 +190,8 @@ static __inline__ int abortboot(int bootdelay) abort = 1; } } + } while (!abort && get_ticks() <= etime); - if (tstc()) { - if (presskey_len < presskey_max) { - presskey [presskey_len ++] = getc(); - } - else { - for (i = 0; i < presskey_max - 1; i ++) - presskey [i] = presskey [i + 1]; - - presskey [i] = getc(); - } - } - } # if DEBUG_BOOTKEYS if (!abort) puts("key timeout\n"); @@ -214,7 +216,7 @@ static __inline__ int abortboot(int bootdelay) int abort = 0; #ifdef CONFIG_MENUPROMPT - printf(CONFIG_MENUPROMPT, bootdelay); + printf(CONFIG_MENUPROMPT); #else printf("Hit any key to stop autoboot: %2d ", bootdelay); #endif @@ -271,8 +273,8 @@ static __inline__ int abortboot(int bootdelay) void main_loop (void) { -#ifndef CFG_HUSH_PARSER - static char lastcommand[CFG_CBSIZE] = { 0, }; +#ifndef CONFIG_SYS_HUSH_PARSER + static char lastcommand[CONFIG_SYS_CBSIZE] = { 0, }; int len; int rc = 1; int flag; @@ -303,6 +305,10 @@ void main_loop (void) trab_vfd (bmp); #endif /* CONFIG_VFD && VFD_TEST_LOGO */ +#if defined(CONFIG_UPDATE_TFTP) + update_tftp (); +#endif /* CONFIG_UPDATE_TFTP */ + #ifdef CONFIG_BOOTCOUNT_LIMIT bootcount = bootcount_load(); bootcount++; @@ -332,10 +338,14 @@ void main_loop (void) } #endif /* CONFIG_VERSION_VARIABLE */ -#ifdef CFG_HUSH_PARSER +#ifdef CONFIG_SYS_HUSH_PARSER u_boot_hush_start (); #endif +#if defined(CONFIG_HUSH_INIT_VAR) + hush_init_var (); +#endif + #ifdef CONFIG_AUTO_COMPLETE install_auto_complete(); #endif @@ -346,7 +356,7 @@ void main_loop (void) int prev = disable_ctrlc(1); /* disable Control C checking */ # endif -# ifndef CFG_HUSH_PARSER +# ifndef CONFIG_SYS_HUSH_PARSER run_command (p, 0); # else parse_string_outer(p, FLAG_PARSE_SEMICOLON | @@ -369,6 +379,12 @@ void main_loop (void) init_cmd_timeout (); # endif /* CONFIG_BOOT_RETRY_TIME */ +#ifdef CONFIG_POST + if (gd->flags & GD_FLG_POSTFAIL) { + s = getenv("failbootcmd"); + } + else +#endif /* CONFIG_POST */ #ifdef CONFIG_BOOTCOUNT_LIMIT if (bootlimit && (bootcount > bootlimit)) { printf ("Warning: Bootlimit (%u) exceeded. Using altbootcmd.\n", @@ -386,7 +402,7 @@ void main_loop (void) int prev = disable_ctrlc(1); /* disable Control C checking */ # endif -# ifndef CFG_HUSH_PARSER +# ifndef CONFIG_SYS_HUSH_PARSER run_command (s, 0); # else parse_string_outer(s, FLAG_PARSE_SEMICOLON | @@ -402,7 +418,7 @@ void main_loop (void) if (menukey == CONFIG_MENUKEY) { s = getenv("menucmd"); if (s) { -# ifndef CFG_HUSH_PARSER +# ifndef CONFIG_SYS_HUSH_PARSER run_command (s, 0); # else parse_string_outer(s, FLAG_PARSE_SEMICOLON | @@ -423,7 +439,7 @@ void main_loop (void) /* * Main Loop for Monitor Command Processing */ -#ifdef CFG_HUSH_PARSER +#ifdef CONFIG_SYS_HUSH_PARSER parse_file_outer(); /* This point is never reached */ for (;;); @@ -437,7 +453,7 @@ void main_loop (void) reset_cmd_timeout(); } #endif - len = readline (CFG_PROMPT); + len = readline (CONFIG_SYS_PROMPT); flag = 0; /* assume no special flags for now */ if (len > 0) @@ -468,7 +484,7 @@ void main_loop (void) lastcommand[0] = 0; } } -#endif /*CFG_HUSH_PARSER*/ +#endif /*CONFIG_SYS_HUSH_PARSER*/ } #ifdef CONFIG_BOOT_RETRY_TIME @@ -505,7 +521,7 @@ void reset_cmd_timeout(void) */ #define putnstr(str,n) do { \ - printf ("%.*s", n, str); \ + printf ("%.*s", (int)n, str); \ } while (0) #define CTL_CH(c) ((c) - 'a' + 1) @@ -699,16 +715,24 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len) { unsigned long num = 0; unsigned long eol_num = 0; - unsigned long rlen; unsigned long wlen; char ichar; int insert = 1; int esc_len = 0; - int rc = 0; char esc_save[8]; + int init_len = strlen(buf); + + if (init_len) + cread_add_str(buf, init_len, 1, &num, &eol_num, buf, *len); while (1) { - rlen = 1; +#ifdef CONFIG_BOOT_RETRY_TIME + while (!tstc()) { /* while no incoming data */ + if (retry_time >= 0 && get_ticks() > endtime) + return (-2); /* timed out */ + } +#endif + ichar = getcmd_getch(); if ((ichar == '\n') || (ichar == '\r')) { @@ -900,7 +924,7 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len) cread_add_to_hist(buf); hist_cur = hist_add_idx; - return (rc); + return 0; } #endif /* CONFIG_CMDLINE_EDITING */ @@ -917,6 +941,12 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len) */ int readline (const char *const prompt) { + /* + * If console_buffer isn't 0-length the user will be prompted to modify + * it instead of entering it from scratch as desired. + */ + console_buffer[0] = '\0'; + return readline_into_buffer(prompt, console_buffer); } @@ -924,22 +954,32 @@ int readline (const char *const prompt) int readline_into_buffer (const char *const prompt, char * buffer) { char *p = buffer; - char * p_buf = p; #ifdef CONFIG_CMDLINE_EDITING unsigned int len=MAX_CMDBUF_SIZE; int rc; static int initted = 0; - if (!initted) { - hist_init(); - initted = 1; - } + /* + * History uses a global array which is not + * writable until after relocation to RAM. + * Revert to non-history version if still + * running from flash. + */ + if (gd->flags & GD_FLG_RELOC) { + if (!initted) { + hist_init(); + initted = 1; + } - puts (prompt); + if (prompt) + puts (prompt); - rc = cread_line(prompt, p, &len); - return rc < 0 ? rc : len; -#else + rc = cread_line(prompt, p, &len); + return rc < 0 ? rc : len; + + } else { +#endif /* CONFIG_CMDLINE_EDITING */ + char * p_buf = p; int n = 0; /* buffer index */ int plen = 0; /* prompt length */ int col; /* output column cnt */ @@ -1011,7 +1051,7 @@ int readline_into_buffer (const char *const prompt, char * buffer) /* * Must be a normal character then */ - if (n < CFG_CBSIZE-2) { + if (n < CONFIG_SYS_CBSIZE-2) { if (c == '\t') { /* expand TABs */ #ifdef CONFIG_AUTO_COMPLETE /* if auto completion triggered just continue */ @@ -1034,12 +1074,13 @@ int readline_into_buffer (const char *const prompt, char * buffer) } } } -#endif /* CONFIG_CMDLINE_EDITING */ +#ifdef CONFIG_CMDLINE_EDITING + } +#endif } /****************************************************************************/ -#ifndef CONFIG_CMDLINE_EDITING static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen) { char *s; @@ -1069,7 +1110,6 @@ static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen) (*np)--; return (p); } -#endif /* CONFIG_CMDLINE_EDITING */ /****************************************************************************/ @@ -1080,7 +1120,7 @@ int parse_line (char *line, char *argv[]) #ifdef DEBUG_PARSER printf ("parse_line: \"%s\"\n", line); #endif - while (nargs < CFG_MAXARGS) { + while (nargs < CONFIG_SYS_MAXARGS) { /* skip any white space */ while ((*line == ' ') || (*line == '\t')) { @@ -1113,7 +1153,7 @@ int parse_line (char *line, char *argv[]) *line++ = '\0'; /* terminate current arg */ } - printf ("** Too many args (max. %d) **\n", CFG_MAXARGS); + printf ("** Too many args (max. %d) **\n", CONFIG_SYS_MAXARGS); #ifdef DEBUG_PARSER printf ("parse_line: nargs=%d\n", nargs); @@ -1128,7 +1168,7 @@ static void process_macros (const char *input, char *output) char c, prev; const char *varname_start = NULL; int inputcnt = strlen (input); - int outputcnt = CFG_CBSIZE; + int outputcnt = CONFIG_SYS_CBSIZE; int state = 0; /* 0 = waiting for '$' */ /* 1 = waiting for '(' or '{' */ @@ -1188,7 +1228,7 @@ static void process_macros (const char *input, char *output) case 2: /* Waiting for ) */ if (c == ')' || c == '}') { int i; - char envname[CFG_CBSIZE], *envval; + char envname[CONFIG_SYS_CBSIZE], *envval; int envcnt = input - varname_start - 1; /* Varname # of chars */ /* Get the varname */ @@ -1239,7 +1279,7 @@ static void process_macros (const char *input, char *output) * 0 - command executed but not repeatable, interrupted commands are * always considered not repeatable * -1 - not executed (unrecognized, bootd recursion or too many args) - * (If cmd is NULL or "" or longer than CFG_CBSIZE-1 it is + * (If cmd is NULL or "" or longer than CONFIG_SYS_CBSIZE-1 it is * considered unrecognized) * * WARNING: @@ -1253,12 +1293,12 @@ static void process_macros (const char *input, char *output) int run_command (const char *cmd, int flag) { cmd_tbl_t *cmdtp; - char cmdbuf[CFG_CBSIZE]; /* working copy of cmd */ + char cmdbuf[CONFIG_SYS_CBSIZE]; /* working copy of cmd */ char *token; /* start of token in cmdbuf */ char *sep; /* end of token (separator) in cmdbuf */ - char finaltoken[CFG_CBSIZE]; + char finaltoken[CONFIG_SYS_CBSIZE]; char *str = cmdbuf; - char *argv[CFG_MAXARGS + 1]; /* NULL terminated */ + char *argv[CONFIG_SYS_MAXARGS + 1]; /* NULL terminated */ int argc, inquotes; int repeatable = 1; int rc = 0; @@ -1275,7 +1315,7 @@ int run_command (const char *cmd, int flag) return -1; /* empty command */ } - if (strlen(cmd) >= CFG_CBSIZE) { + if (strlen(cmd) >= CONFIG_SYS_CBSIZE) { puts ("## Command too long!\n"); return -1; } @@ -1339,7 +1379,7 @@ int run_command (const char *cmd, int flag) /* found - check max args */ if (argc > cmdtp->maxargs) { - printf ("Usage:\n%s\n", cmdtp->usage); + cmd_usage(cmdtp); rc = -1; continue; } @@ -1383,7 +1423,7 @@ int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) int i; if (argc < 2) { - printf ("Usage:\n%s\n", cmdtp->usage); + cmd_usage(cmdtp); return 1; } @@ -1394,7 +1434,7 @@ int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) printf ("## Error: \"%s\" not defined\n", argv[i]); return 1; } -#ifndef CFG_HUSH_PARSER +#ifndef CONFIG_SYS_HUSH_PARSER if (run_command (arg, flag) == -1) return 1; #else