diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/arm/mach-shark/include/mach/debug-macro.S | |
Diffstat (limited to 'arch/arm/mach-shark/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-shark/include/mach/debug-macro.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S new file mode 100644 index 00000000..d129119a --- /dev/null +++ b/arch/arm/mach-shark/include/mach/debug-macro.S @@ -0,0 +1,34 @@ +/* arch/arm/mach-shark/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, rp, rv, tmp + mov \rp, #0x3f8 + orr \rv, \rp, #0xfe000000 + orr \rv, \rv, #0x00e00000 + orr \rp, \rp, #0x40000000 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx + mov \rd, #0 +1001: add \rd, \rd, #1 + teq \rd, #0x10000 + bne 1001b + .endm + |