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- /* linux/include/asm-arm/arch-clps711x/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
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