aboutsummaryrefslogtreecommitdiff
path: root/include/asm-arm/arch-msm/debug-macro.S
diff options
context:
space:
mode:
authorBrian Swetland <swetland@google.com>2007-11-26 04:11:43 -0800
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-26 14:39:14 +0000
commit3042102a28501510a409fe86962f20369e325cf2 (patch)
tree9d23bbddb9d8e23acf917b3eabc658edc36951e3 /include/asm-arm/arch-msm/debug-macro.S
parent9b73e76f3cf63379dcf45fcd4f112f5812418d0a (diff)
[ARM] msm: core platform support for ARCH_MSM7X00A
- core header files for arch-msm - Kconfig and Makefiles to enable ARCH_MSM7X00A builds - MSM7X00A specific arch_idle - peripheral iomap and irq number definitions Signed-off-by: Brian Swetland <swetland@google.com>
Diffstat (limited to 'include/asm-arm/arch-msm/debug-macro.S')
-rw-r--r--include/asm-arm/arch-msm/debug-macro.S40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/asm-arm/arch-msm/debug-macro.S b/include/asm-arm/arch-msm/debug-macro.S
new file mode 100644
index 00000000000..393d5272e50
--- /dev/null
+++ b/include/asm-arm/arch-msm/debug-macro.S
@@ -0,0 +1,40 @@
+/* include/asm-arm/arch-msm7200/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 <asm/hardware.h>
+#include <asm/arch/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