diff options
| author | Olof Johansson <olof@lixom.net> | 2013-01-12 09:06:31 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-01-12 09:09:34 -0800 |
| commit | 2fd73eb62bcf28ee1f1afa47b9e7cf88494d0da1 (patch) | |
| tree | 92aff19ea90cf4e95f4e9748c2a6db98ab0149af /arch/arm/include/debug | |
| parent | 61301332484966cb4e92041221bb185b6cd4d4ed (diff) | |
| parent | ce3f386fdf10d79eaf6ebd63bb7adbd95f08f9f0 (diff) | |
Merge tag 'vt8500-multiplatform-3.9' of git://server.prisktech.co.nz/git/linuxwmt into next/multiplatform
From Tony Prisk:
Convert arch-vt8500 to multiplatform only.
* tag 'vt8500-multiplatform-3.9' of git://server.prisktech.co.nz/git/linuxwmt:
arm: vt8500: Remove remaining mach includes
arm: vt8500: Convert debug-macro.S to be multiplatform friendly
arm: vt8500: Remove single platform Kconfig options
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/include/debug')
| -rw-r--r-- | arch/arm/include/debug/vt8500.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/include/debug/vt8500.S b/arch/arm/include/debug/vt8500.S new file mode 100644 index 000000000000..0e0ca0869da7 --- /dev/null +++ b/arch/arm/include/debug/vt8500.S @@ -0,0 +1,37 @@ +/* + * Debugging macro include header + * + * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> + * Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S + * Minor changes for readability. + * + * 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. + */ + +#define DEBUG_LL_PHYS_BASE 0xD8000000 +#define DEBUG_LL_VIRT_BASE 0xF8000000 +#define DEBUG_LL_UART_OFFSET 0x00200000 + +#if defined(CONFIG_DEBUG_VT8500_UART0) + .macro addruart, rp, rv, tmp + mov \rp, #DEBUG_LL_UART_OFFSET + orr \rv, \rp, #DEBUG_LL_VIRT_BASE + orr \rp, \rp, #DEBUG_LL_PHYS_BASE + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #0] + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #0x1c] + ands \rd, \rd, #0x2 + bne 1001b + .endm + + .macro waituart,rd,rx + .endm + +#endif |