![Russell King](/assets/img/avatar_default.png)
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
47 lines
1 KiB
ArmAsm
47 lines
1 KiB
ArmAsm
/* arch/arm/mach-clps711x/include/mach/debug-macro.S
|
|
*
|
|
* Debugging macro include header
|
|
*
|
|
* Copyright (C) 1994-1999 Russell King
|
|
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#include <asm/hardware/clps7111.h>
|
|
|
|
.macro addruart,rx
|
|
mrc p15, 0, \rx, c1, c0
|
|
tst \rx, #1 @ MMU enabled?
|
|
moveq \rx, #CLPS7111_PHYS_BASE
|
|
movne \rx, #CLPS7111_VIRT_BASE
|
|
#ifndef CONFIG_DEBUG_CLPS711X_UART2
|
|
add \rx, \rx, #0x0000 @ UART1
|
|
#else
|
|
add \rx, \rx, #0x1000 @ UART2
|
|
#endif
|
|
.endm
|
|
|
|
.macro senduart,rd,rx
|
|
str \rd, [\rx, #0x0480] @ UARTDR
|
|
.endm
|
|
|
|
.macro waituart,rd,rx
|
|
1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
|
|
tst \rd, #1 << 11 @ UBUSYx
|
|
bne 1001b
|
|
.endm
|
|
|
|
.macro busyuart,rd,rx
|
|
tst \rx, #0x1000 @ UART2 does not have CTS here
|
|
bne 1002f
|
|
1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
|
|
tst \rd, #1 << 8 @ CTS
|
|
bne 1001b
|
|
1002:
|
|
.endm
|
|
|