diff options
Diffstat (limited to 'include/asm-arm/arch-lh7a40x/debug-macro.S')
| -rw-r--r-- | include/asm-arm/arch-lh7a40x/debug-macro.S | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/include/asm-arm/arch-lh7a40x/debug-macro.S b/include/asm-arm/arch-lh7a40x/debug-macro.S deleted file mode 100644 index 421dcd6a8506..000000000000 --- a/include/asm-arm/arch-lh7a40x/debug-macro.S +++ /dev/null @@ -1,39 +0,0 @@ -/* linux/include/asm-arm/arch-lh7a40x/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. - * -*/ - - @ It is not known if this will be appropriate for every 40x - @ board. - - .macro addruart,rx - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - mov \rx, #0x00000700 @ offset from base - orreq \rx, \rx, #0x80000000 @ physical base - orrne \rx, \rx, #0xf8000000 @ virtual base - .endm - - .macro senduart,rd,rx - strb \rd, [\rx] @ DATA - .endm - - .macro busyuart,rd,rx @ spin while busy -1001: ldr \rd, [\rx, #0x10] @ STATUS - tst \rd, #1 << 3 @ BUSY (TX FIFO not empty) - bne 1001b @ yes, spin - .endm - - .macro waituart,rd,rx @ wait for Tx FIFO room -1001: ldrb \rd, [\rx, #0x10] @ STATUS - tst \rd, #1 << 5 @ TXFF (TX FIFO full) - bne 1001b @ yes, spin - .endm |
