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From: Viresh KUMAR <viresh.kumar@st.com>
To: linux-arm-kernel@lists.infradead.org, rtc-linux@googlegroups.com,
	a.zummo@towertech.it, dbrownell@users.sourceforge.net,
	linux-usb@vger.kernel.org, linux-input@vger.kernel.org, dmitry
Cc: Shiraz Hashim <shiraz.hashim@st.com>,
	vipin.kumar@st.com, deepak.sikri@st.com, armando.visconti@st.com,
	vipulkumar.samar@st.com, rajeev-dlh.kumar@st.com,
	pratyush.anand@st.com, bhupesh.sharma@st.com,
	Viresh Kumar <viresh.kumar@st.com>
Subject: [PATCH V2 50/69] ST SPEAr13xx: Modified static mappings
Date: Fri,  1 Oct 2010 17:26:10 +0530	[thread overview]
Message-ID: <81ee7baeea114d591582d1adf33b67f45af5df12.1285933332.git.viresh.kumar@st.com> (raw)
In-Reply-To: <cover.1285933331.git.viresh.kumar@st.com>
In-Reply-To: <cover.1285933331.git.viresh.kumar@st.com>

From: Shiraz Hashim <shiraz.hashim@st.com>

The new static io mappings map regions in 0xE...,.... space to
0xF...,.... and those in space 0x6...,.... to 0xE...,.... range.
This is done to accomodate regions of RAS configuration registers to be
used by clock frameowrk and possibly others.

Signed-off-by: shiraz hashim <shiraz.hashim@st.com>
Signed-off-by: Deepak Sikri <deepak.sikri@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
---
 arch/arm/mach-spear13xx/include/mach/hardware.h |    7 ++++++-
 arch/arm/mach-spear13xx/include/mach/vmalloc.h  |    2 +-
 arch/arm/mach-spear13xx/spear13xx.c             |    8 ++++++++
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-spear13xx/include/mach/hardware.h b/arch/arm/mach-spear13xx/include/mach/hardware.h
index 4abc2c0..44cd0c2 100644
--- a/arch/arm/mach-spear13xx/include/mach/hardware.h
+++ b/arch/arm/mach-spear13xx/include/mach/hardware.h
@@ -17,7 +17,12 @@
 #include <mach/spear.h>
 
 /* Vitual to physical translation of statically mapped space */
-#define IO_ADDRESS(x)		(x | 0xF0000000)
+/*
+ * if phy_addr is 0x8...,.... and above then map it to  0xF...,....
+ * else map it to 0xE...,....
+ */
+
+#define IO_ADDRESS(x)   ((x) | ((((x) >> 31) << 28) | 0xE0000000))
 
 /* typesafe io address */
 #define __io_address(n)		__io(IO_ADDRESS(n))
diff --git a/arch/arm/mach-spear13xx/include/mach/vmalloc.h b/arch/arm/mach-spear13xx/include/mach/vmalloc.h
index 85ad57e..9f329d1 100644
--- a/arch/arm/mach-spear13xx/include/mach/vmalloc.h
+++ b/arch/arm/mach-spear13xx/include/mach/vmalloc.h
@@ -13,6 +13,6 @@
 #ifndef __MACH_VMALLOC_H
 #define __MACH_VMALLOC_H
 
-#include <plat/vmalloc.h>
+#define VMALLOC_END		0xEC800000
 
 #endif /* __MACH_VMALLOC_H */
diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c
index 8c8a21d..d6a6dc0 100644
--- a/arch/arm/mach-spear13xx/spear13xx.c
+++ b/arch/arm/mach-spear13xx/spear13xx.c
@@ -582,6 +582,14 @@ struct map_desc spear13xx_io_desc[] __initdata = {
 		.pfn		= __phys_to_pfn(SPEAR13XX_SYSRAM1_BASE),
 		.length		= SZ_1M,
 		.type		= MT_MEMORY_NONCACHED
+#ifdef CONFIG_MACH_SPEAR1310
+	}, {
+		.virtual	= IO_ADDRESS(SPEAR1310_RAS_BASE),
+		.pfn		= __phys_to_pfn(SPEAR1310_RAS_BASE),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE
+
+#endif
 	},
 };
 
-- 
1.7.2.2


  parent reply	other threads:[~2010-10-01 12:00 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1285933331.git.viresh.kumar@st.com>
2010-10-01 11:55 ` [PATCH V2 21/69] Keyboard: Adding support for spear-keyboard Viresh KUMAR
2010-10-05 15:47   ` Dmitry Torokhov
     [not found]     ` <20101005154737.GA19730-WlK9ik9hQGAhIp7JRqBPierSzoNAToWh@public.gmane.org>
2010-10-06  3:58       ` viresh kumar
     [not found]         ` <4CABF3E0.8010909-qxv4g6HH51o@public.gmane.org>
2010-10-06  6:16           ` Dmitry Torokhov
2010-10-06  7:11             ` viresh kumar
2010-11-10  6:44             ` viresh kumar
2010-10-01 11:55 ` [PATCH V2 22/69] ST SPEAr: Adding machine support for keyboard Viresh KUMAR
2010-10-01 11:55 ` [PATCH V2 25/69] ST SPEAr: Add smi driver for serial NOR flash Viresh KUMAR
2010-10-01 11:55 ` [PATCH V2 26/69] ST SPEAr: Adding support for serial nor flash in all spear platforms Viresh KUMAR
2010-10-01 11:55 ` [PATCH V2 27/69] ST SPEAr: Adding Watchdog support Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 42/69] SPEAr Power Management: Added the support for Standby mode Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 44/69] SPEAr CPU freq: Adding support for CPU Freq framework Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 45/69] ST SPEAr: PCIE gadget suppport Viresh KUMAR
2010-10-19 21:47   ` Andrew Morton
2010-10-21 14:18     ` Pratyush ANAND
2010-10-21 17:25       ` Andrew Morton
2010-10-01 11:56 ` [PATCH V2 46/69] ST SPEAr13xx: Adding machine support for pci gadget Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 47/69] ST SPEAr13xx: Adding CPU hotplug support added for SMP platforms Viresh KUMAR
     [not found] ` <cover.1285933331.git.viresh.kumar-qxv4g6HH51o@public.gmane.org>
2010-10-01 11:55   ` [PATCH V2 23/69] ST SPEAr: Added ARM PL061 GPIO Support on SPEAr13xx and modified resource size Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 24/69] ST SPEAr: Adding support for ST's PWM IP Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 28/69] ST SPEAr: Adding machine support for nand Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 29/69] Newly erased page read workaround Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 30/69] ST SPEAr: Added PCIE host controller base driver support Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 31/69] ST SPEAr: Adding support for SSP PL022 Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 32/69] ST SPEAr: Adding support for SDHCI (SDIO) Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 33/69] ST SPEAr: Changing resource size of amba devices to SZ_4K Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 34/69] ST SPEAr: Replacing SIZE macro's with actual required size Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 35/69] SPEAr: defines base addresses as ulong Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 36/69] ST SPEAr: Adding miscellaneous devices Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 37/69] ST SPEAr 13xx : Adding support for SPEAr1310 Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 38/69] ST SPEAr: Adding support for DDR in clock framework Viresh KUMAR
2010-10-01 11:55   ` [PATCH V2 39/69] ST SPEAr : EMI (Extrenal Memory Interface) controller driver Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 40/69] ST SPEAr : FSMC (Flexible Static Memory Controller) NOR interface driver Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 41/69] SPEAr Clock Framework: Adding support for PLL frequency change Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 43/69] GIC: Added dummy handlers for Power Management Suspend Resume Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 48/69] ST SPEAr: replace readl, writel with __raw_readl, __raw_writel in uncompress.h Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 49/69] ST SPEAr13xx: add L2 cache support Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 51/69] SPEAr: Adding and Updating Clock definitions Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 54/69] SPEAr : Updating pad multiplexing support Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 67/69] ST SPEAr: Adding devices & clocks Viresh KUMAR
2010-10-01 11:56   ` [PATCH V2 69/69] ST SPEAr: Updating defconfigs Viresh KUMAR
2010-10-01 11:56 ` Viresh KUMAR [this message]
2010-10-01 11:56 ` [PATCH V2 52/69] SPEAr : Pad multiplexing handling modified Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 53/69] SPEAr13xx : Fixed part devices in SPEAr13xx addded to the generic implementation Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 55/69] ST SPEAr3xx: Passing pmx devices address from machine *.c files Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 56/69] ST SPEAr Clock Framework: Updating for single image solution Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 57/69] SPEAr3xx: Make local structures static Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 58/69] SPEAR3xx: Rename register/irq defines to remove naming conflicts Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 59/69] SPEAr3xx: Rework pmx_dev code to remove conflicts Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 60/69] SPEAr3xx: Rework KConfig to allow all boards to be compiled in Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 61/69] SPEAr3xx: Replace defconfigs with single unified defconfig Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 62/69] ST SPEAr: Appending spear3** with global structures Viresh KUMAR
2010-10-01 16:21   ` viresh kumar
     [not found]     ` <AANLkTi=xNoG2T1Q2JqB7TH+O7AjW++UnSt1Q85VgPbzp-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-10-04  6:01       ` viresh kumar
2010-10-01 11:56 ` [PATCH V2 63/69] ST SPEAr3xx: Updating plgpio and emi source to make it compliant with single image strategy Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 64/69] SPEAr6xx: Rework Kconfig for single image solution Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 65/69] ST SPEAR6xx: renaming spear600_defconfig as spear6xx_defconfig Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 66/69] ST SPEAr13xx: Pass default padmux settings as parameter to spear13**_init routine Viresh KUMAR
2010-10-01 11:56 ` [PATCH V2 68/69] ST SPEAr: Adding information in Documentation/ and MAINTAINERS Viresh KUMAR

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