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- /* arch/arm/mach-l7200/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.
- *
- */
- .equ io_virt, IO_BASE
- .equ io_phys, IO_START
- .macro addruart, rp, rv
- mov \rp, #0x00044000 @ UART1
- @ mov \rp, #0x00045000 @ UART2
- add \rv, \rp, #io_virt @ virtual address
- add \rp, \rp, #io_phys @ physical base address
- .endm
- .macro senduart,rd,rx
- str \rd, [\rx, #0x0] @ UARTDR
- .endm
- .macro waituart,rd,rx
- 1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
- bne 1001b
- .endm
- .macro busyuart,rd,rx
- 1001: ldr \rd, [\rx, #0x18] @ UARTFLG
- tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
- bne 1001b
- .endm
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