微處理器 - Allwinner F1C100S (荔枝派Nano) - 如何將U-Boot的輸出訊息轉到UART1

diff -Naur old/arch/arm/dts/suniv.dtsi new/arch/arm/dts/suniv.dtsi
--- old/arch/arm/dts/suniv.dtsi  2018-12-16 19:06:19.557062431 +0800
+++ new/arch/arm/dts/suniv.dtsi  2018-12-16 19:23:11.246260641 +0800
@@ -125,6 +125,11 @@
         pins = "PE0", "PE1";
         function = "uart0";
       };
+
+      uart1_pins_a: uart-pins-pa {
+        pins = "PA2", "PA3";
+        function = "uart1";
+      };
     };
 
     timer@1c20c00 {
diff -Naur old/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts new/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
--- old/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts  2018-12-16 19:06:19.557062431 +0800
+++ new/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts  2018-12-16 19:23:20.478103567 +0800
@@ -15,11 +15,12 @@
 
   aliases {
     serial0 = &uart0;
+    serial1 = &uart1;
     spi0 = &spi0;
   };
 
   chosen {
-    stdout-path = "serial0:115200n8";
+    stdout-path = "serial1:115200n8";
   };
 };
 
@@ -47,6 +48,12 @@
   status = "okay";
 };
 
+&uart1 {
+  pinctrl-names = "default";
+  pinctrl-0 = <&uart1_pins_a>;
+  status = "okay";
+};
+
 &usb_otg {
   dr_mode = "otg";
   status = "okay";
diff -Naur old/arch/arm/include/asm/arch/gpio.h new/arch/arm/include/asm/arch/gpio.h
--- old/arch/arm/include/asm/arch/gpio.h  2018-12-16 19:06:19.589062838 +0800
+++ new/arch/arm/include/asm/arch/gpio.h  2018-12-16 19:24:23.697007683 +0800
@@ -176,6 +176,7 @@
 #define SUNXI_GPD_LVDS0    3
 
 #define SUNIV_GPE_UART0    5
+#define SUNIV_GPA_UART1    5
 #define SUN5I_GPE_SDC2    3
 #define SUN8I_GPE_TWI2    3
 
diff -Naur old/arch/arm/include/asm/arch-sunxi/gpio.h new/arch/arm/include/asm/arch-sunxi/gpio.h
--- old/arch/arm/include/asm/arch-sunxi/gpio.h  2018-12-16 19:06:19.589062838 +0800
+++ new/arch/arm/include/asm/arch-sunxi/gpio.h  2018-12-16 19:24:23.697007683 +0800
@@ -176,6 +176,7 @@
 #define SUNXI_GPD_LVDS0    3
 
 #define SUNIV_GPE_UART0    5
+#define SUNIV_GPA_UART1    5
 #define SUN5I_GPE_SDC2    3
 #define SUN8I_GPE_TWI2    3
 
diff -Naur old/arch/arm/mach-sunxi/board.c new/arch/arm/mach-sunxi/board.c
--- old/arch/arm/mach-sunxi/board.c  2018-12-16 19:06:19.641063500 +0800
+++ new/arch/arm/mach-sunxi/board.c  2018-12-16 19:26:02.219236670 +0800
@@ -137,6 +137,10 @@
   sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL_R_UART);
   sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL_R_UART);
   sunxi_gpio_set_pull(SUNXI_GPL(3), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUNIV)
+  sunxi_gpio_set_cfgpin(SUNXI_GPA(2), SUNIV_GPA_UART1);
+  sunxi_gpio_set_cfgpin(SUNXI_GPA(3), SUNIV_GPA_UART1);
+  sunxi_gpio_set_pull(SUNXI_GPA(2), SUNXI_GPIO_PULL_UP);
 #else
 #error Unsupported console port number. Please fix pin mux settings in board.c
 #endif
diff -Naur old/.config new/.config
--- old/.config  2018-12-16 19:28:32.740409376 +0800
+++ new/.config  2018-12-16 19:28:27.412511586 +0800
@@ -143,7 +143,7 @@
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SYS_MALLOC_F_LEN=0x400
-CONFIG_CONS_INDEX=1
+CONFIG_CONS_INDEX=2
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_SPL_DRIVERS_MISC_SUPPORT is not set
diff -Naur old/include/configs/sunxi-common.h new/include/configs/sunxi-common.h
--- old/include/configs/sunxi-common.h  2018-12-16 19:06:20.293071786 +0800
+++ new/include/configs/sunxi-common.h  2018-12-16 19:27:23.281730234 +0800
@@ -273,6 +273,8 @@
 #else
 #define OF_STDOUT_PATH    "/soc@01c00000/serial@01c28000:115200"
 #endif
+#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUNIV)
+#define OF_STDOUT_PATH    "/soc@01c00000/serial@01c28400:115200"
 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
 #define OF_STDOUT_PATH    "/soc@01c00000/serial@01c28400:115200"
 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)