How to change UARTs RTEMS

[Jan.Sommer at dlr.de]

I think I encountered this problem as well.
I found this patch in my history. Maybe it helps:

diff --git a/c/src/lib/libbsp/arm/xilinx_scosa/console/console-config.c b/c/src/lib/libbsp/arm/xilinx_scosa/console/console-config.c
index 94e5e4f799..6db8d0da88 100644
--- a/c/src/lib/libbsp/arm/xilinx_scosa/console/console-config.c
+++ b/c/src/lib/libbsp/arm/xilinx_scosa/console/console-config.c
@@ -30,7 +30,7 @@ console_tbl Console_Configuration_Ports[] = {
     .ulMargin = 0,
     .ulHysteresis = 0,
     .pDeviceParams = (void *) 115200,
-    .ulCtrlPort1 = 0xe0000000,
+    .ulCtrlPort1 = 0xe0001000,
     .ulCtrlPort2 = 0,
     .ulDataPort = 0,
     .getRegister = NULL,
@@ -38,7 +38,7 @@ console_tbl Console_Configuration_Ports[] = {
     .getData = NULL,
     .setData = NULL,
     .ulClock = 0,
-    .ulIntVector = ZYNQ_IRQ_UART_0
+    .ulIntVector = ZYNQ_IRQ_UART_1
   }, {
     .sDeviceName = "/dev/ttyS1",
     .deviceType = SERIAL_CUSTOM,
@@ -48,7 +48,7 @@ console_tbl Console_Configuration_Ports[] = {
     .ulMargin = 0,
     .ulHysteresis = 0,
     .pDeviceParams = (void *) 115200,
-    .ulCtrlPort1 = 0xe0001000,
+        .ulCtrlPort1 = 0xe0000000,
     .ulCtrlPort2 = 0,
     .ulDataPort = 0,
     .getRegister = NULL,
@@ -56,7 +56,7 @@ console_tbl Console_Configuration_Ports[] = {
     .getData = NULL,
     .setData = NULL,
     .ulClock = 0,
-    .ulIntVector = ZYNQ_IRQ_UART_1
+    .ulIntVector = ZYNQ_IRQ_UART_0
   }
 };


Best regards

   Jan

> -----Original Message-----
> From: users [mailto:users-bounces at rtems.org] On Behalf Of mfg
> Sent: Thursday, August 31, 2017 2:32 PM
> To: users at rtems.org
> Subject: How to change UARTs RTEMS
> 
> Hello,
> 
> I'm using the Zedboard's BSP and my objetive is to print what goes out through
> the uart1 interface for uart0 and vice versa.
> I thought changing the memory addresses of the “console-config.c”
> configuration file would suffice, but it is not.
> 
> zynq_uart_context zynq_uart_instances[2] = {
>    {
>      .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER( "Zynq UART 0" ),
>      .regs = (volatile struct zynq_uart *) 0xe0001000,
>   //it was 0xe0000000,
>      .irq = ZYNQ_IRQ_UART_0
>    }, {
>      .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER( "Zynq UART 1" ),
>      .regs = (volatile struct zynq_uart *) 0xe0000000, //it was 0xe0001000,
>      .irq = ZYNQ_IRQ_UART_1
>    }
> };
> 
> Do I have to modify more files like zyn-uart-regs.h?
> Has anyone done it or can it guide me?
> 
> Thanks in advance.
> 
> Marco Fuentes Garcia
> 
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