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 | 53 |
1 files changed, 53 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 00000000..646b99eb --- /dev/null +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -0,0 +1,53 @@ +/* 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> + +#if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE) + .macro addruart, rp, rv + ldr \rp, =MSM_DEBUG_UART_PHYS + ldr \rv, =MSM_DEBUG_UART_BASE + .endm + + .macro senduart,rd,rx + teq \rx, #0 + strne \rd, [\rx, #0x0C] + .endm + + .macro waituart,rd,rx + @ wait for TX_READY +1001: ldr \rd, [\rx, #0x08] + tst \rd, #0x04 + beq 1001b + .endm +#else + .macro addruart, rp, rv + mov \rv, #0xff000000 + orr \rv, \rv, #0x00f00000 + .endm + + .macro senduart,rd,rx + .endm + + .macro waituart,rd,rx + .endm +#endif + + .macro busyuart,rd,rx + .endm |