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authorDaniel Walker <dwalker@codeaurora.org>2010-05-04 15:12:27 -0700
committerDaniel Walker <dwalker@codeaurora.org>2010-05-13 16:08:35 -0700
commitcf62ffae2550102557c0848ab63a771e032fcfd3 (patch)
tree676b8b833a168c8f8dee3cffbd63b784a471223c /arch/arm/mach-msm
parentacb241cb61945d9943e89da51e33bf4b71104164 (diff)
downloadop-kernel-dev-cf62ffae2550102557c0848ab63a771e032fcfd3.zip
op-kernel-dev-cf62ffae2550102557c0848ab63a771e032fcfd3.tar.gz
msm: io: add io support for 8x50
Signed-off-by: Daniel Walker <dwalker@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org> Signed-off-by: Gregory Bean <gbean@codeaurora.org> Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org> Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm')
-rw-r--r--arch/arm/mach-msm/include/mach/io.h3
-rw-r--r--arch/arm/mach-msm/io.c39
2 files changed, 39 insertions, 3 deletions
diff --git a/arch/arm/mach-msm/include/mach/io.h b/arch/arm/mach-msm/include/mach/io.h
index aab9645..dbfb013 100644
--- a/arch/arm/mach-msm/include/mach/io.h
+++ b/arch/arm/mach-msm/include/mach/io.h
@@ -26,4 +26,7 @@ void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int m
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
+void msm_map_qsd8x50_io(void);
+extern unsigned int msm_shared_ram_phys;
+
#endif
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index fde5e58..c94ba33 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -1,8 +1,9 @@
/* arch/arm/mach-msm/io.c
*
- * MSM7K io support
+ * MSM7K, QSD io support
*
* Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
@@ -34,6 +35,8 @@
.type = MT_DEVICE_NONSHARED, \
}
+#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X27) \
+ || defined(CONFIG_ARCH_MSM7X25)
static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_DEVICE(CSR),
@@ -50,7 +53,7 @@ static struct map_desc msm_io_desc[] __initdata = {
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
- .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
+ .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
.length = MSM_SHARED_RAM_SIZE,
.type = MT_DEVICE,
},
@@ -63,9 +66,39 @@ void __init msm_map_common_io(void)
* pages are peripheral interface or not.
*/
asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
-
iotable_init(msm_io_desc, ARRAY_SIZE(msm_io_desc));
}
+#endif
+
+#ifdef CONFIG_ARCH_QSD8X50
+static struct map_desc qsd8x50_io_desc[] __initdata = {
+ MSM_DEVICE(VIC),
+ MSM_DEVICE(CSR),
+ MSM_DEVICE(TMR),
+ MSM_DEVICE(DMOV),
+ MSM_DEVICE(GPIO1),
+ MSM_DEVICE(GPIO2),
+ MSM_DEVICE(CLK_CTL),
+ MSM_DEVICE(SIRC),
+ MSM_DEVICE(SCPLL),
+ MSM_DEVICE(AD5),
+ MSM_DEVICE(MDC),
+#ifdef CONFIG_MSM_DEBUG_UART
+ MSM_DEVICE(DEBUG_UART),
+#endif
+ {
+ .virtual = (unsigned long) MSM_SHARED_RAM_BASE,
+ .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
+ .length = MSM_SHARED_RAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init msm_map_qsd8x50_io(void)
+{
+ iotable_init(qsd8x50_io_desc, ARRAY_SIZE(qsd8x50_io_desc));
+}
+#endif /* CONFIG_ARCH_QSD8X50 */
void __iomem *
__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
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