[Feature][ZXW-237]merge P54U03 version
Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: Id39ef8b992af691eab09c01d4ea26da89e5f4049
diff --git a/boot/common/src/uboot/drivers/serial/uart.c b/boot/common/src/uboot/drivers/serial/uart.c
old mode 100644
new mode 100755
index 2118369..c5eb337
--- a/boot/common/src/uboot/drivers/serial/uart.c
+++ b/boot/common/src/uboot/drivers/serial/uart.c
@@ -171,6 +171,36 @@
}
+#ifdef CONFIG_CTRL_X_SWTCH_UART
+extern bool g_flg_ctrl_x;
+void serial_getc_cons_key_flag(unsigned long us,unsigned int wait)
+{
+ int c1,c2;
+ static int cnt_wait = 0;
+ while(1)
+ {
+ if((__REG(UART_FR) & UART_RXFE) == 0)
+ c1 = (__REG(UART_DR) & 0xff);
+ udelay(us);
+ if((__REG(UART_FR) & UART_RXFE) == 0)
+ c2 = (__REG(UART_DR) & 0xff);
+ if((c1 == c2) && (c1 == 24)){
+ g_flg_ctrl_x = false;
+ debug("ctrk+x:get.\n");
+ return 1;
+ }
+ if(cnt_wait > wait){
+ debug("ctrk+x:not get.\n");
+ g_flg_ctrl_x = true;
+ cnt_wait = 0;
+ return 0;
+ }else{
+ cnt_wait++;
+ }
+ }
+ return 0;
+}
+#endif
#ifdef CONFIG_HWFLOW
static int hwflow = 0; /* turned off by default */
int hwflow_onoff(int on)