diff options
Diffstat (limited to 'arch/arm/mach-at91/include/mach')
-rw-r--r-- | arch/arm/mach-at91/include/mach/debug-macro.S | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S deleted file mode 100644 index 2103a90f2261..000000000000 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ /dev/null | |||
@@ -1,46 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-at91/include/mach/debug-macro.S | ||
3 | * | ||
4 | * Copyright (C) 2003-2005 SAN People | ||
5 | * | ||
6 | * Debugging macro include header | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <mach/hardware.h> | ||
15 | #include <mach/at91_dbgu.h> | ||
16 | |||
17 | #if defined(CONFIG_AT91_DEBUG_LL_DBGU0) | ||
18 | #define AT91_DBGU AT91_BASE_DBGU0 | ||
19 | #elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) | ||
20 | #define AT91_DBGU AT91_BASE_DBGU1 | ||
21 | #else | ||
22 | /* On sama5d4, use USART3 as low level serial console */ | ||
23 | #define AT91_DBGU SAMA5D4_BASE_USART3 | ||
24 | #endif | ||
25 | |||
26 | .macro addruart, rp, rv, tmp | ||
27 | ldr \rp, =AT91_DBGU @ System peripherals (phys address) | ||
28 | ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address) | ||
29 | .endm | ||
30 | |||
31 | .macro senduart,rd,rx | ||
32 | strb \rd, [\rx, #(AT91_DBGU_THR)] @ Write to Transmitter Holding Register | ||
33 | .endm | ||
34 | |||
35 | .macro waituart,rd,rx | ||
36 | 1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register | ||
37 | tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit | ||
38 | beq 1001b | ||
39 | .endm | ||
40 | |||
41 | .macro busyuart,rd,rx | ||
42 | 1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register | ||
43 | tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete | ||
44 | beq 1001b | ||
45 | .endm | ||
46 | |||