diff options
Diffstat (limited to 'arch/arm/mach-prima2/include/mach/debug-macro.S')
-rw-r--r-- | arch/arm/mach-prima2/include/mach/debug-macro.S | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S new file mode 100644 index 00000000000..bf75106333f --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/debug-macro.S | |||
@@ -0,0 +1,29 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-prima2/include/mach/debug-macro.S | ||
3 | * | ||
4 | * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. | ||
5 | * | ||
6 | * Licensed under GPLv2 or later. | ||
7 | */ | ||
8 | |||
9 | #include <mach/hardware.h> | ||
10 | #include <mach/uart.h> | ||
11 | |||
12 | .macro addruart, rp, rv | ||
13 | ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical | ||
14 | ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual | ||
15 | .endm | ||
16 | |||
17 | .macro senduart,rd,rx | ||
18 | str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] | ||
19 | .endm | ||
20 | |||
21 | .macro busyuart,rd,rx | ||
22 | .endm | ||
23 | |||
24 | .macro waituart,rd,rx | ||
25 | 1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] | ||
26 | tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY | ||
27 | beq 1001b | ||
28 | .endm | ||
29 | |||