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| author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
| commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
| tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/arm/mach-clps711x/include/mach/debug-macro.S | |
| parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
| parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/arm/mach-clps711x/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-clps711x/include/mach/debug-macro.S | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S new file mode 100644 index 00000000..b802e8a5 --- /dev/null +++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S @@ -0,0 +1,45 @@ +/* arch/arm/mach-clps711x/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. + * +*/ + +#include <mach/hardware.h> +#include <asm/hardware/clps7111.h> + + .macro addruart, rp, rv, tmp +#ifndef CONFIG_DEBUG_CLPS711X_UART2 + mov \rp, #0x0000 @ UART1 +#else + mov \rp, #0x1000 @ UART2 +#endif + orr \rv, \rp, #CLPS7111_VIRT_BASE + orr \rp, \rp, #CLPS7111_PHYS_BASE + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x0480] @ UARTDR + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx + tst \rd, #1 << 11 @ UBUSYx + bne 1001b + .endm + + .macro busyuart,rd,rx + tst \rx, #0x1000 @ UART2 does not have CTS here + bne 1002f +1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx + tst \rd, #1 << 8 @ CTS + bne 1001b +1002: + .endm + |