* LWMON extensions:
- Splashscreen support
- modem support
- sysmon support
- temperature dependend enabling of LCD
* Allow booting from old "PPCBoot" disk partitions
* Add support for TQM8255 Board / MPC8255 CPU
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index eb67942..4b1edee 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -308,6 +308,9 @@
#if defined(CONFIG_DTT) /* Digital Thermometers and Thermostats */
dtt_init,
#endif
+#ifdef CONFIG_POST
+ post_init_f,
+#endif
INIT_FUNC_WATCHDOG_RESET
init_func_ram,
#if defined(CFG_DRAM_TEST)
@@ -976,6 +979,13 @@
}
#endif
+#ifdef CONFIG_MODEM_SUPPORT
+ {
+ extern int do_mdm_init;
+ do_mdm_init = gd->do_mdm_init;
+ }
+#endif
+
/* Initialization complete - start the monitor */
/* main_loop() can return to retry autoboot, if so just run it again. */
@@ -993,6 +1003,104 @@
for (;;);
}
+#ifdef CONFIG_MODEM_SUPPORT
+/* called from main loop (common/main.c) */
+extern void dbg(const char *fmt, ...);
+int mdm_init (void)
+{
+ char env_str[16];
+ char *init_str;
+ int i;
+ extern char console_buffer[];
+ static inline void mdm_readline(char *buf, int bufsiz);
+ extern void enable_putc(void);
+ extern int hwflow_onoff(int);
+
+ enable_putc(); /* enable serial_putc() */
+
+#ifdef CONFIG_HWFLOW
+ init_str = getenv("mdm_flow_control");
+ if (init_str && (strcmp(init_str, "rts/cts") == 0))
+ hwflow_onoff (1);
+ else
+ hwflow_onoff(-1);
+#endif
+
+ for (i = 1;;i++) {
+ sprintf(env_str, "mdm_init%d", i);
+ if ((init_str = getenv(env_str)) != NULL) {
+ serial_puts(init_str);
+ serial_puts("\n");
+ for(;;) {
+ mdm_readline(console_buffer, CFG_CBSIZE);
+ dbg("ini%d: [%s]", i, console_buffer);
+
+ if ((strcmp(console_buffer, "OK") == 0) ||
+ (strcmp(console_buffer, "ERROR") == 0)) {
+ dbg("ini%d: cmd done", i);
+ break;
+ } else /* in case we are originating call ... */
+ if (strncmp(console_buffer, "CONNECT", 7) == 0) {
+ dbg("ini%d: connect", i);
+ return 0;
+ }
+ }
+ } else
+ break; /* no init string - stop modem init */
+
+ udelay(100000);
+ }
+
+ udelay(100000);
+
+ /* final stage - wait for connect */
+ for(;i > 1;) { /* if 'i' > 1 - wait for connection
+ message from modem */
+ mdm_readline(console_buffer, CFG_CBSIZE);
+ dbg("ini_f: [%s]", console_buffer);
+ if (strncmp(console_buffer, "CONNECT", 7) == 0) {
+ dbg("ini_f: connected");
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
+/* 'inline' - We have to do it fast */
+static inline void mdm_readline(char *buf, int bufsiz)
+{
+ char c;
+ char *p;
+ int n;
+
+ n = 0;
+ p = buf;
+ for(;;) {
+ c = serial_getc();
+
+ /* dbg("(%c)", c); */
+
+ switch(c) {
+ case '\r':
+ break;
+ case '\n':
+ *p = '\0';
+ return;
+
+ default:
+ if(n++ > bufsiz) {
+ *p = '\0';
+ return; /* sanity check */
+ }
+ *p = c;
+ p++;
+ break;
+ }
+ }
+}
+#endif
+
#if 0 /* We could use plain global data, but the resulting code is bigger */
/*
* Pointer to initial global data area