]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - common/main.c
Fix merge problems
[karo-tx-uboot.git] / common / main.c
index c6a65b01e87d31806742b0c643c06120765fb118..187ef8a3a5a6be1cdf600931fbf1c3c7f12d9ac0 100644 (file)
 
 #include <post.h>
 
-#ifdef CONFIG_SILENT_CONSOLE
+#if defined(CONFIG_SILENT_CONSOLE) || defined(CONFIG_POST) || defined(CONFIG_CMDLINE_EDITING)
 DECLARE_GLOBAL_DATA_PTR;
 #endif
 
+/*
+ * 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")));
+
 #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 */
 #endif
@@ -53,7 +59,6 @@ extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 
 #define MAX_DELAY_STOP_STR 32
 
-static int parse_line (char *, char *[]);
 #if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
 static int abortboot(int);
 #endif
@@ -62,11 +67,9 @@ static int abortboot(int);
 
 char        console_buffer[CFG_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 */
@@ -113,7 +116,7 @@ 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
@@ -209,7 +212,7 @@ 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
@@ -364,6 +367,12 @@ 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",
@@ -500,7 +509,7 @@ 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)
@@ -690,7 +699,7 @@ static void cread_add_str(char *str, int strsize, int insert, unsigned long *num
        }
 }
 
-static int cread_line(char *buf, unsigned int *len)
+static int cread_line(const char *const prompt, char *buf, unsigned int *len)
 {
        unsigned long num = 0;
        unsigned long eol_num = 0;
@@ -704,6 +713,13 @@ static int cread_line(char *buf, unsigned int *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')) {
@@ -812,6 +828,7 @@ static int cread_line(char *buf, unsigned int *len)
                        insert = !insert;
                        break;
                case CTL_CH('x'):
+               case CTL_CH('u'):
                        BEGINNING_OF_LINE();
                        ERASE_TO_EOL();
                        break;
@@ -861,6 +878,27 @@ static int cread_line(char *buf, unsigned int *len)
                        REFRESH_TO_EOL();
                        continue;
                }
+#ifdef CONFIG_AUTO_COMPLETE
+               case '\t': {
+                       int num2, col;
+
+                       /* do not autocomplete when in the middle */
+                       if (num < eol_num) {
+                               getcmd_cbeep();
+                               break;
+                       }
+
+                       buf[num] = '\0';
+                       col = strlen(prompt) + eol_num;
+                       num2 = num;
+                       if (cmd_auto_complete(prompt, buf, &num2, &col)) {
+                               col = num2 - num;
+                               num += col;
+                               eol_num += col;
+                       }
+                       break;
+               }
+#endif
                default:
                        cread_add_char(ichar, insert, &num, &eol_num, buf, *len);
                        break;
@@ -890,23 +928,38 @@ static int cread_line(char *buf, unsigned int *len)
  */
 int readline (const char *const prompt)
 {
+       return readline_into_buffer(prompt, console_buffer);
+}
+
+
+int readline_into_buffer (const char *const prompt, char * buffer)
+{
+       char *p = buffer;
 #ifdef CONFIG_CMDLINE_EDITING
-       char *p = console_buffer;
        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);
+               puts (prompt);
 
-       rc = cread_line(p, &len);
-       return rc < 0 ? rc : len;
-#else
-       char   *p = console_buffer;
+               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    */
@@ -944,13 +997,13 @@ int readline (const char *const prompt)
                case '\n':
                        *p = '\0';
                        puts ("\r\n");
-                       return (p - console_buffer);
+                       return (p - p_buf);
 
                case '\0':                              /* nul                  */
                        continue;
 
                case 0x03:                              /* ^C - break           */
-                       console_buffer[0] = '\0';       /* discard input */
+                       p_buf[0] = '\0';        /* discard input */
                        return (-1);
 
                case 0x15:                              /* ^U - erase line      */
@@ -958,20 +1011,20 @@ int readline (const char *const prompt)
                                puts (erase_seq);
                                --col;
                        }
-                       p = console_buffer;
+                       p = p_buf;
                        n = 0;
                        continue;
 
                case 0x17:                              /* ^W - erase word      */
-                       p=delete_char(console_buffer, p, &col, &n, plen);
+                       p=delete_char(p_buf, p, &col, &n, plen);
                        while ((n > 0) && (*p != ' ')) {
-                               p=delete_char(console_buffer, p, &col, &n, plen);
+                               p=delete_char(p_buf, p, &col, &n, plen);
                        }
                        continue;
 
                case 0x08:                              /* ^H  - backspace      */
                case 0x7F:                              /* DEL - backspace      */
-                       p=delete_char(console_buffer, p, &col, &n, plen);
+                       p=delete_char(p_buf, p, &col, &n, plen);
                        continue;
 
                default:
@@ -984,7 +1037,7 @@ int readline (const char *const prompt)
                                        /* if auto completion triggered just continue */
                                        *p = '\0';
                                        if (cmd_auto_complete(prompt, console_buffer, &n, &col)) {
-                                               p = console_buffer + n; /* reset */
+                                               p = p_buf + n;  /* reset */
                                                continue;
                                        }
 #endif
@@ -1001,12 +1054,13 @@ int readline (const char *const prompt)
                        }
                }
        }
-#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;
@@ -1036,7 +1090,6 @@ static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen)
        (*np)--;
        return (p);
 }
-#endif /* CONFIG_CMDLINE_EDITING */
 
 /****************************************************************************/