their output to UART 2. The port must have been initialised
by the boot-loader before use.
+ config DEBUG_SA1100
+ depends on ARCH_SA1100
+ bool "Use SA1100 UARTs for low-level debug"
+ help
+ Say Y here if you want kernel low-level debugging support
+ on SA-11x0 UART ports. The kernel will check for the first
+ enabled UART in a sequence 3-1-2.
+
config DEBUG_SOCFPGA_UART
depends on ARCH_SOCFPGA
bool "Use SOCFPGA UART for low-level debug"
config DEBUG_LL_INCLUDE
string
+ default "debug/sa1100.S" if DEBUG_SA1100
default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2
default "debug/meson.S" if DEBUG_MESON_UARTAO
-/* arch/arm/mach-sa1100/include/mach/debug-macro.S
+/* arch/arm/include/debug/sa1100.S
*
* Debugging macro include header
*
* published by the Free Software Foundation.
*
*/
-#include <mach/hardware.h>
+
+#define UTCR3 0x0c
+#define UTDR 0x14
+#define UTSR1 0x20
+#define UTCR3_TXE 0x00000002 /* Transmit Enable */
+#define UTSR1_TBY 0x00000001 /* Transmitter BusY (read) */
+#define UTSR1_TNF 0x00000004 /* Transmit FIFO Not Full (read) */
.macro addruart, rp, rv, tmp
mrc p15, 0, \rp, c1, c0