diff options
Diffstat (limited to 'arch/arm/include/debug/picoxcell.S')
-rw-r--r-- | arch/arm/include/debug/picoxcell.S | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/arch/arm/include/debug/picoxcell.S b/arch/arm/include/debug/picoxcell.S index 7419deb1b948..bc1f07c49cd4 100644 --- a/arch/arm/include/debug/picoxcell.S +++ b/arch/arm/include/debug/picoxcell.S | |||
@@ -5,10 +5,7 @@ | |||
5 | * it under the terms of the GNU General Public License version 2 as | 5 | * it under the terms of the GNU General Public License version 2 as |
6 | * published by the Free Software Foundation. | 6 | * published by the Free Software Foundation. |
7 | * | 7 | * |
8 | * Derived from arch/arm/mach-davinci/include/mach/debug-macro.S to use 32-bit | ||
9 | * accesses to the 8250. | ||
10 | */ | 8 | */ |
11 | #include <linux/serial_reg.h> | ||
12 | 9 | ||
13 | #define UART_SHIFT 2 | 10 | #define UART_SHIFT 2 |
14 | #define PICOXCELL_UART1_BASE 0x80230000 | 11 | #define PICOXCELL_UART1_BASE 0x80230000 |
@@ -19,17 +16,4 @@ | |||
19 | ldr \rp, =PICOXCELL_UART1_BASE | 16 | ldr \rp, =PICOXCELL_UART1_BASE |
20 | .endm | 17 | .endm |
21 | 18 | ||
22 | .macro senduart,rd,rx | 19 | #include "8250_32.S" |
23 | str \rd, [\rx, #UART_TX << UART_SHIFT] | ||
24 | .endm | ||
25 | |||
26 | .macro busyuart,rd,rx | ||
27 | 1002: ldr \rd, [\rx, #UART_LSR << UART_SHIFT] | ||
28 | and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE | ||
29 | teq \rd, #UART_LSR_TEMT | UART_LSR_THRE | ||
30 | bne 1002b | ||
31 | .endm | ||
32 | |||
33 | /* The UART's don't have any flow control IO's wired up. */ | ||
34 | .macro waituart,rd,rx | ||
35 | .endm | ||