orr \rx, \rx, #0x000003f8
.endm
- .macro senduart,rd,rx
- strb \rd, [\rx]
- .endm
-
- .macro busyuart,rd,rx
-1002: ldrb \rd, [\rx, #0x5]
- and \rd, \rd, #0x60
- teq \rd, #0x60
- bne 1002b
- .endm
+#define UART_SHIFT 0
+#define FLOW_CONTROL
+#include <asm/hardware/debug-8250.S>
- .macro waituart,rd,rx
-1001: ldrb \rd, [\rx, #0x6]
- tst \rd, #0x10
- beq 1001b
- .endm
#else
/* For EBSA285 debugging */
.equ dc21285_high, ARMCSR_BASE & 0xff000000
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff
.macro addruart,rx
- mov \rx, #dc21285_high
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #0x42000000
+ movne \rx, #dc21285_high
.if dc21285_low
- orr \rx, \rx, #dc21285_low
+ orrne \rx, \rx, #dc21285_low
.endif
.endm