#include <post.h>
-#ifdef CONFIG_SILENT_CONSOLE
+#if defined(CONFIG_SILENT_CONSOLE) || defined(CONFIG_POST) || defined(CONFIG_CMDLINE_EDITING)
DECLARE_GLOBAL_DATA_PTR;
#endif
#define MAX_DELAY_STOP_STR 32
-static int parse_line (char *, char *[]);
#if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
static int abortboot(int);
#endif
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 */
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",
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')) {
*/
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(prompt, p, &len);
+ return rc < 0 ? rc : len;
- rc = cread_line(prompt, p, &len);
- return rc < 0 ? rc : len;
-#else
- char *p = console_buffer;
+ } else {
+#endif /* CONFIG_CMDLINE_EDITING */
+ char * p_buf = p;
int n = 0; /* buffer index */
int plen = 0; /* prompt length */
int col; /* output column cnt */
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 */
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:
/* 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
}
}
}
-#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;
(*np)--;
return (p);
}
-#endif /* CONFIG_CMDLINE_EDITING */
/****************************************************************************/