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Move bootretry code into bootretry.c and clean up

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This code is only used by one board, so it seems a shame to clutter up
the readline code with it. Move it into its own file.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2014-04-10 20:01:30 -06:00
committed by Tom Rini
parent 30354978ff
commit 0098e179e1
13 changed files with 108 additions and 57 deletions
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60
common/cli_readline.c
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@@ -10,6 +10,7 @@
*/
#include <common.h>
#include <bootretry.h>
#include <cli.h>
#include <watchdog.h>
@@ -18,17 +19,8 @@ DECLARE_GLOBAL_DATA_PTR;
static const char erase_seq[] = "\b \b"; /* erase sequence */
static const char tab_seq[] = " "; /* used to expand TABs */
#ifdef CONFIG_BOOT_RETRY_TIME
static uint64_t endtime; /* must be set, default is instant timeout */
static int retry_time = -1; /* -1 so can call readline before main_loop */
#endif
char console_buffer[CONFIG_SYS_CBSIZE + 1]; /* console I/O buffer */
#ifndef CONFIG_BOOT_RETRY_MIN
#define CONFIG_BOOT_RETRY_MIN CONFIG_BOOT_RETRY_TIME
#endif
static char *delete_char (char *buffer, char *p, int *colp, int *np, int plen)
{
char *s;
@@ -267,13 +259,8 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len,
cread_add_str(buf, init_len, 1, &num, &eol_num, buf, *len);
while (1) {
#ifdef CONFIG_BOOT_RETRY_TIME
while (!tstc()) { /* while no incoming data */
if (retry_time >= 0 && get_ticks() > endtime)
return -2; /* timed out */
WATCHDOG_RESET();
}
#endif
if (bootretry_tstc_timeout())
return -2; /* timed out */
if (first && timeout) {
uint64_t etime = endtick(timeout);
@@ -539,13 +526,8 @@ int cli_readline_into_buffer(const char *const prompt, char *buffer,
col = plen;
for (;;) {
#ifdef CONFIG_BOOT_RETRY_TIME
while (!tstc()) { /* while no incoming data */
if (retry_time >= 0 && get_ticks() > endtime)
return -2; /* timed out */
WATCHDOG_RESET();
}
#endif
if (bootretry_tstc_timeout())
return -2; /* timed out */
WATCHDOG_RESET(); /* Trigger watchdog, if needed */
#ifdef CONFIG_SHOW_ACTIVITY
@@ -637,35 +619,3 @@ int cli_readline_into_buffer(const char *const prompt, char *buffer,
}
#endif
}
#ifdef CONFIG_BOOT_RETRY_TIME
/***************************************************************************
* initialize command line timeout
*/
void init_cmd_timeout(void)
{
char *s = getenv("bootretry");
if (s != NULL)
retry_time = (int)simple_strtol(s, NULL, 10);
else
retry_time = CONFIG_BOOT_RETRY_TIME;
if (retry_time >= 0 && retry_time < CONFIG_BOOT_RETRY_MIN)
retry_time = CONFIG_BOOT_RETRY_MIN;
}
/***************************************************************************
* reset command line timeout to retry_time seconds
*/
void reset_cmd_timeout(void)
{
endtime = endtick(retry_time);
}
void bootretry_dont_retry(void)
{
retry_time = -1;
}
#endif