Thread (39 messages) 39 messages, 14 authors, 2011-02-17

[RFC 1/5] ARM: P2V: separate PHYS_OFFSET from platform definitions

From: Kukjin Kim <hidden>
Date: 2011-02-17 05:33:28
Also in: linux-arm-msm, linux-omap, linux-samsung-soc, linux-tegra

Russell King - ARM Linux wrote:
quoted hunk ↗ jump to hunk
This uncouple PHYS_OFFSET from the platform definitions, thereby
facilitating run-time computation of the physical memory offset.

Signed-off-by: Russell King <redacted>
---
 arch/arm/include/asm/memory.h                  |    2 ++
 arch/arm/kernel/tcm.c                          |    2 +-
 arch/arm/mach-aaec2000/include/mach/memory.h   |    2 +-
 arch/arm/mach-at91/include/mach/memory.h       |    2 +-
 arch/arm/mach-bcmring/include/mach/hardware.h  |    2 +-
 arch/arm/mach-bcmring/include/mach/memory.h    |    2 +-
 arch/arm/mach-clps711x/include/mach/memory.h   |    2 +-
 arch/arm/mach-cns3xxx/include/mach/memory.h    |    2 +-
 arch/arm/mach-davinci/include/mach/memory.h    |    4 ++--
 arch/arm/mach-dove/include/mach/memory.h       |    2 +-
 arch/arm/mach-ebsa110/include/mach/memory.h    |    2 +-
 arch/arm/mach-ep93xx/include/mach/memory.h     |   10 +++++-----
 arch/arm/mach-footbridge/include/mach/memory.h |    2 +-
 arch/arm/mach-h720x/include/mach/memory.h      |    2 +-
 arch/arm/mach-integrator/include/mach/memory.h |    2 +-
 arch/arm/mach-iop13xx/include/mach/memory.h    |    2 +-
 arch/arm/mach-iop32x/include/mach/memory.h     |    2 +-
 arch/arm/mach-iop33x/include/mach/memory.h     |    2 +-
 arch/arm/mach-ixp2000/include/mach/memory.h    |    2 +-
 arch/arm/mach-ixp23xx/include/mach/memory.h    |    2 +-
 arch/arm/mach-ixp4xx/include/mach/memory.h     |    2 +-
 arch/arm/mach-kirkwood/include/mach/memory.h   |    2 +-
 arch/arm/mach-ks8695/include/mach/memory.h     |    2 +-
 arch/arm/mach-lh7a40x/include/mach/memory.h    |    2 +-
 arch/arm/mach-loki/include/mach/memory.h       |    2 +-
 arch/arm/mach-lpc32xx/include/mach/memory.h    |    2 +-
 arch/arm/mach-mmp/include/mach/memory.h        |    2 +-
 arch/arm/mach-msm/board-msm7x30.c              |    2 +-
 arch/arm/mach-msm/include/mach/memory.h        |   10 +++++-----
 arch/arm/mach-mv78xx0/include/mach/memory.h    |    2 +-
 arch/arm/mach-mx3/mach-kzm_arm11_01.c          |    2 +-
 arch/arm/mach-netx/include/mach/memory.h       |    2 +-
 arch/arm/mach-nomadik/include/mach/memory.h    |    2 +-
 arch/arm/mach-ns9xxx/include/mach/memory.h     |    2 +-
 arch/arm/mach-nuc93x/include/mach/memory.h     |    2 +-
 arch/arm/mach-orion5x/include/mach/memory.h    |    2 +-
 arch/arm/mach-pnx4008/include/mach/memory.h    |    2 +-
 arch/arm/mach-pxa/include/mach/memory.h        |    2 +-
 arch/arm/mach-realview/include/mach/memory.h   |    4 ++--
 arch/arm/mach-rpc/include/mach/memory.h        |    2 +-
 arch/arm/mach-s3c2400/include/mach/memory.h    |    2 +-
 arch/arm/mach-s3c2410/include/mach/memory.h    |    2 +-
 arch/arm/mach-s3c24a0/include/mach/memory.h    |    2 +-
 arch/arm/mach-s3c64xx/include/mach/memory.h    |    2 +-
 arch/arm/mach-s5p6442/include/mach/memory.h    |    2 +-
 arch/arm/mach-s5p64x0/include/mach/memory.h    |    2 +-
 arch/arm/mach-s5pc100/include/mach/memory.h    |    2 +-
 arch/arm/mach-s5pv210/include/mach/memory.h    |    2 +-
 arch/arm/mach-s5pv310/include/mach/memory.h    |    2 +-
 arch/arm/mach-sa1100/include/mach/memory.h     |    2 +-
 arch/arm/mach-shark/include/mach/memory.h      |    2 +-
 arch/arm/mach-shmobile/include/mach/memory.h   |    2 +-
 arch/arm/mach-tegra/include/mach/memory.h      |    2 +-
 arch/arm/mach-u300/include/mach/memory.h       |    6 +++---
 arch/arm/mach-u300/u300.c                      |    2 +-
 arch/arm/mach-ux500/include/mach/memory.h      |    2 +-
 arch/arm/mach-versatile/include/mach/memory.h  |    2 +-
 arch/arm/mach-vexpress/include/mach/memory.h   |    2 +-
 arch/arm/mach-w90x900/include/mach/memory.h    |    2 +-
 arch/arm/plat-omap/include/plat/memory.h       |    4 ++--
 arch/arm/plat-spear/include/plat/memory.h      |    2 +-
 arch/arm/plat-stmp3xxx/include/mach/memory.h   |    2 +-
 arch/arm/plat-tcc/include/mach/memory.h        |    2 +-
 63 files changed, 77 insertions(+), 75 deletions(-)
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 23c2e8e..00b04ae 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -24,6 +24,8 @@
  */
 #define UL(x) _AC(x, UL)

+#define PHYS_OFFSET	PLAT_PHYS_OFFSET
+
 #ifdef CONFIG_MMU

 /*
diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c
index 26685c2..f5cf660 100644
--- a/arch/arm/kernel/tcm.c
+++ b/arch/arm/kernel/tcm.c
@@ -15,7 +15,7 @@
 #include <linux/string.h> /* memcpy */
 #include <asm/cputype.h>
 #include <asm/mach/map.h>
-#include <mach/memory.h>
+#include <asm/memory.h>
 #include "tcm.h"

 static struct gen_pool *tcm_pool;
(snip)
quoted hunk ↗ jump to hunk
diff --git a/arch/arm/mach-s3c2400/include/mach/memory.h b/arch/arm/mach-
s3c2400/include/mach/memory.h
index cf5901f..3f33670 100644
--- a/arch/arm/mach-s3c2400/include/mach/memory.h
+++ b/arch/arm/mach-s3c2400/include/mach/memory.h
@@ -15,6 +15,6 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H

-#define PHYS_OFFSET	UL(0x0C000000)
+#define PLAT_PHYS_OFFSET	UL(0x0C000000)

 #endif
diff --git a/arch/arm/mach-s3c2410/include/mach/memory.h b/arch/arm/mach-
s3c2410/include/mach/memory.h
index 6f1e587..f92b97b 100644
--- a/arch/arm/mach-s3c2410/include/mach/memory.h
+++ b/arch/arm/mach-s3c2410/include/mach/memory.h
@@ -11,6 +11,6 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H

-#define PHYS_OFFSET	UL(0x30000000)
+#define PLAT_PHYS_OFFSET	UL(0x30000000)

 #endif
diff --git a/arch/arm/mach-s3c24a0/include/mach/memory.h b/arch/arm/mach-
s3c24a0/include/mach/memory.h
index 7d74fd5..7d208a7 100644
--- a/arch/arm/mach-s3c24a0/include/mach/memory.h
+++ b/arch/arm/mach-s3c24a0/include/mach/memory.h
@@ -11,7 +11,7 @@
 #ifndef __ASM_ARCH_24A0_MEMORY_H
 #define __ASM_ARCH_24A0_MEMORY_H __FILE__

-#define PHYS_OFFSET UL(0x10000000)
+#define PLAT_PHYS_OFFSET UL(0x10000000)

 #define __virt_to_bus(x) __virt_to_phys(x)
 #define __bus_to_virt(x) __phys_to_virt(x)
diff --git a/arch/arm/mach-s3c64xx/include/mach/memory.h b/arch/arm/mach-
s3c64xx/include/mach/memory.h
index 42cc54e..4760cda 100644
--- a/arch/arm/mach-s3c64xx/include/mach/memory.h
+++ b/arch/arm/mach-s3c64xx/include/mach/memory.h
@@ -13,7 +13,7 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H

-#define PHYS_OFFSET     UL(0x50000000)
+#define PLAT_PHYS_OFFSET     UL(0x50000000)

 #define CONSISTENT_DMA_SIZE	SZ_8M
diff --git a/arch/arm/mach-s5p6442/include/mach/memory.h b/arch/arm/mach-
s5p6442/include/mach/memory.h
index 9ddd877..cfe259d 100644
--- a/arch/arm/mach-s5p6442/include/mach/memory.h
+++ b/arch/arm/mach-s5p6442/include/mach/memory.h
@@ -13,7 +13,7 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H

-#define PHYS_OFFSET		UL(0x20000000)
+#define PLAT_PHYS_OFFSET		UL(0x20000000)
 #define CONSISTENT_DMA_SIZE	SZ_8M

 #endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/memory.h b/arch/arm/mach-
s5p64x0/include/mach/memory.h
index 1b036b0..365a6eb 100644
--- a/arch/arm/mach-s5p64x0/include/mach/memory.h
+++ b/arch/arm/mach-s5p64x0/include/mach/memory.h
@@ -13,7 +13,7 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H __FILE__

-#define PHYS_OFFSET		UL(0x20000000)
+#define PLAT_PHYS_OFFSET		UL(0x20000000)
 #define CONSISTENT_DMA_SIZE	SZ_8M

 #endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/memory.h b/arch/arm/mach-
s5pc100/include/mach/memory.h
index 4b60d18..bda4e79 100644
--- a/arch/arm/mach-s5pc100/include/mach/memory.h
+++ b/arch/arm/mach-s5pc100/include/mach/memory.h
@@ -13,6 +13,6 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H

-#define PHYS_OFFSET     	UL(0x20000000)
+#define PLAT_PHYS_OFFSET     	UL(0x20000000)

 #endif
diff --git a/arch/arm/mach-s5pv210/include/mach/memory.h b/arch/arm/mach-
s5pv210/include/mach/memory.h
index d503e0c..7b5fcf0 100644
--- a/arch/arm/mach-s5pv210/include/mach/memory.h
+++ b/arch/arm/mach-s5pv210/include/mach/memory.h
@@ -13,7 +13,7 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H

-#define PHYS_OFFSET		UL(0x20000000)
+#define PLAT_PHYS_OFFSET		UL(0x20000000)
 #define CONSISTENT_DMA_SIZE	(SZ_8M + SZ_4M + SZ_2M)

 /*
diff --git a/arch/arm/mach-s5pv310/include/mach/memory.h b/arch/arm/mach-
s5pv310/include/mach/memory.h
index 1dffb48..470b01b 100644
--- a/arch/arm/mach-s5pv310/include/mach/memory.h
+++ b/arch/arm/mach-s5pv310/include/mach/memory.h
@@ -13,7 +13,7 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H __FILE__

-#define PHYS_OFFSET		UL(0x40000000)
+#define PLAT_PHYS_OFFSET		UL(0x40000000)

 /* Maximum of 256MiB in one bank */
 #define MAX_PHYSMEM_BITS	32
(snip)
--
1.6.2.5
Acked-by: Kukjin Kim <redacted>

Hmm...and as a note, submitted changing 'mach-exynos4' from 'mach-s5pv310'.
I know you can handle it later :)

Thanks.

Best regards,
Kgene.
--
Kukjin Kim [off-list ref], Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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