[RESEND][PATCH] ARM: debug: add support for Palmchip 16550-like UART

Arnd Bergmann [off-list ref] writes:

On Tuesday 27 October 2015 12:57:57 Mans Rullgard wrote:

quoted

--- a/arch/arm/include/debug/8250.S
+++ b/arch/arm/include/debug/8250.S

@@ -9,6 +9,18 @@
  */
 #include <linux/serial_reg.h>
 
+#ifdef CONFIG_DEBUG_UART_8250_PALMCHIP
+
+#undef UART_TX
+#undef UART_LSR
+#undef UART_MSR
+
+#define UART_TX 1
+#define UART_LSR 7
+#define UART_MSR 8
+
+#endif

Maybe use a separate file instead of an #ifdef?

Something like

arch/arm/include/debug/8250-palmchip.S:

#include <linux/serial_reg.h>
 
#undef UART_TX
#undef UART_LSR
#undef UART_MSR

#define UART_TX 1
#define UART_LSR 7
#define UART_MSR 8

#include "8250.S"

Good idea.  I'll make a new patch.

-- 
M?ns Rullg?rd
mans at mansr.com