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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 12:57:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 12:57:01 +0200 |
| commit | 6de9c70882ecdee63a652d493bf2353963bd4c22 (patch) | |
| tree | 9d219e705492331c97f5f7dccce3b0b1a29251bf /arch/arm/mach-imx/include/mach/debug-macro.S | |
| parent | d406d21d90dce2e66c7eb4a44605aac947fe55fb (diff) | |
| parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) | |
| download | op-kernel-dev-6de9c70882ecdee63a652d493bf2353963bd4c22.zip op-kernel-dev-6de9c70882ecdee63a652d493bf2353963bd4c22.tar.gz | |
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'arch/arm/mach-imx/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-imx/include/mach/debug-macro.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/debug-macro.S b/arch/arm/mach-imx/include/mach/debug-macro.S new file mode 100644 index 0000000..87802bbf --- /dev/null +++ b/arch/arm/mach-imx/include/mach/debug-macro.S @@ -0,0 +1,34 @@ +/* arch/arm/mach-imx/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. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x00000000 @ physical + movne \rx, #0xe0000000 @ virtual + orreq \rx, \rx, #0x00200000 @ physical + orr \rx, \rx, #0x00006000 @ UART1 offset + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x40] @ TXDATA + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #0x98] @ SR2 + tst \rd, #1 << 3 @ TXDC + beq 1002b @ wait until transmit done + .endm |
