diff options
Diffstat (limited to 'arch/arm/mach-msm/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-msm/include/mach/debug-macro.S | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S new file mode 100644 index 00000000000..528eef4b605 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -0,0 +1,40 @@ +/* arch/arm/mach-msm7200/include/mach/debug-macro.S + * + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <mach/hardware.h> +#include <mach/msm_iomap.h> + + .macro addruart,rx + @ see if the MMU is enabled and select appropriate base address + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 + ldreq \rx, =MSM_UART1_PHYS + ldrne \rx, =MSM_UART1_BASE + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x0C] + .endm + + .macro waituart,rd,rx + @ wait for TX_READY +1: ldr \rd, [\rx, #0x08] + tst \rd, #0x04 + beq 1b + .endm + + .macro busyuart,rd,rx + .endm |