diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2014-06-19 19:26:34 +0400 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2014-07-06 16:52:05 -0700 |
| commit | dd99eef5f6472e30b6e13f6f4622f58e94d46809 (patch) | |
| tree | f3760e780a29dd6261670856774910cd2f325860 /arch/arm/include | |
| parent | a8a28affc37a230ce86da01a2de207b55b49bb09 (diff) | |
ARM: clps711x: Move debug include into arch/arm/include/debug/
One more step to allowing CLPS711X to participate in the
multi-platform defconfig.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/debug/clps711x.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/include/debug/clps711x.S b/arch/arm/include/debug/clps711x.S new file mode 100644 index 000000000000..abe225436686 --- /dev/null +++ b/arch/arm/include/debug/clps711x.S @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef CONFIG_DEBUG_CLPS711X_UART2 +#define CLPS711X_UART_PADDR (0x80000000 + 0x0000) +#define CLPS711X_UART_VADDR (0xfeff0000 + 0x0000) +#else +#define CLPS711X_UART_PADDR (0x80000000 + 0x1000) +#define CLPS711X_UART_VADDR (0xfeff0000 + 0x1000) +#endif + +#define SYSFLG (0x0140) +#define SYSFLG_UBUSY (1 << 11) +#define UARTDR (0x0480) + + .macro addruart, rp, rv, tmp + ldr \rv, =CLPS711X_UART_VADDR + ldr \rp, =CLPS711X_UART_PADDR + .endm + + .macro waituart,rd,rx + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #UARTDR] + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #SYSFLG] + tst \rd, #SYSFLG_UBUSY + bne 1001b + .endm |