projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 6fa3eb70 S |
1 | /* linux/include/asm-arm/arch-mt6575/debug-macro.S |
| 2 | * | |
| 3 | * Debugging macro include header | |
| 4 | * | |
| 5 | * Copyright (C) 2006 MediaTek Inc. | |
| 6 | * | |
| 7 | */ | |
| 8 | ||
| 9 | @#include <asm/arch/hardware.h> | |
| 10 | ||
| 11 | .macro addruart,rx | |
| 12 | mrc p15, 0, \rx, c1, c0 | |
| 13 | tst \rx, #1 @ MMU enabled? | |
| 14 | mov \rx, #0x9000 | |
| 15 | movteq \rx, #0xC100 @ physical base address | |
| 16 | movtne \rx, #0xF100 @ virtual base | |
| 17 | .endm | |
| 18 | ||
| 19 | .macro senduart,rd,rx | |
| 20 | strb \rd, [\rx, #0x0] | |
| 21 | .endm | |
| 22 | ||
| 23 | .macro waituart,rd,rx | |
| 24 | 1001: ldr \rd, [\rx, #0x14] @ UART0 status | |
| 25 | tst \rd, #0x40 @ write allow | |
| 26 | beq 1001b | |
| 27 | .endm | |
| 28 | ||
| 29 | .macro busyuart,rd,rx | |
| 30 | 1002: ldr \rd, [\rx, #0x14] @ UART0 status | |
| 31 | tst \rd, #0x40 @ uart full .eq. busy | |
| 32 | beq 1002b | |
| 33 | .endm |