From: Kukjin Kim <kgene.kim@samsung.com>
To: 'Russell King - ARM Linux' <linux@arm.linux.org.uk>,
'Nicolas Pitre' <nico@fluxnic.net>
Cc: 'Srinidhi Kasagar' <srinidhi.kasagar@stericsson.com>,
'Kevin Hilman' <khilman@deeprootsystems.com>,
'Anton Vorontsov' <avorontsov@mvista.com>,
'Lennert Buytenhek' <kernel@wantstofly.org>,
linux-samsung-soc@vger.kernel.org,
'Erik Gilling' <konkers@android.com>,
linux-sh@vger.kernel.org,
'Vincent Sanders' <support@simtec.co.uk>,
"'Hans J. Koch'" <hjk@linutronix.de>,
'Magnus Damm' <magnus.damm@gmail.com>,
'Marc Singer' <elf@buici.com>, 'Tony Lindgren' <tony@atomide.com>,
'David Brown' <davidb@codeaurora.org>,
'Alessandro Rubini' <rubini@unipv.it>,
'Jiandong Zheng' <jdzheng@broadcom.com>,
'Wan ZongShun' <mcuos.com@gmail.com>,
linux-arm-msm@vger.kernel.org, 'Olof Johansson' <olof@lixom.net>,
'Ryan Mallon' <ryan@bluewatersys.com>,
'Ben Dooks' <ben-linux@fluff.org>,
linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, 'Daniel
Subject: RE: [RFC 1/5] ARM: P2V: separate PHYS_OFFSET from platform definitions
Date: Thu, 17 Feb 2011 14:33:28 +0900 [thread overview]
Message-ID: <015c01cbce64$373c6ef0$a5b54cd0$%kim@samsung.com> (raw)
In-Reply-To: <E1PaDOb-00023Z-CR@rmk-PC.arm.linux.org.uk>
Russell King - ARM Linux wrote:
>
> This uncouple PHYS_OFFSET from the platform definitions, thereby
> facilitating run-time computation of the physical memory offset.
>
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
> ---
> 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)
> 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 <kgene.kim@samsung.com>
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 <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
next prev parent reply other threads:[~2011-02-17 5:33 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-04 20:20 [RFC 0/5] runtime P2V translations Russell King - ARM Linux
2011-01-04 20:22 ` [RFC 1/5] ARM: P2V: separate PHYS_OFFSET from platform definitions Russell King - ARM Linux
2011-01-04 21:10 ` Nicolas Pitre
2011-01-05 22:30 ` Russell King - ARM Linux
2011-01-04 21:23 ` Uwe Kleine-König
2011-01-05 0:04 ` Russell King - ARM Linux
2011-01-05 6:25 ` Uwe Kleine-König
2011-01-05 3:28 ` viresh kumar
2011-01-05 17:04 ` H Hartley Sweeten
2011-01-06 5:02 ` Magnus Damm
2011-02-07 15:57 ` Tony Lindgren
2011-02-07 16:36 ` Jean-Christophe PLAGNIOL-VILLARD
2011-02-08 11:22 ` Wan ZongShun
2011-02-17 5:33 ` Kukjin Kim [this message]
2011-02-17 15:16 ` Eric Miao
2011-02-17 18:07 ` JD (Jiandong) Zheng
2011-01-04 20:22 ` [RFC 2/5] ARM: P2V: avoid initializers and assembly using PHYS_OFFSET Russell King - ARM Linux
2011-01-04 21:12 ` Nicolas Pitre
2011-01-06 8:51 ` Sascha Hauer
2011-01-06 9:08 ` Russell King - ARM Linux
2011-02-07 15:59 ` Tony Lindgren
2011-02-07 16:51 ` Uwe Kleine-König
2011-02-07 16:52 ` Uwe Kleine-König
2011-02-17 5:36 ` Kukjin Kim
2011-02-17 14:11 ` Russell King - ARM Linux
2011-02-17 16:19 ` David Brown
2011-02-17 15:16 ` Eric Miao
2011-02-17 14:15 ` [RFC 0/5] runtime P2V translations Russell King - ARM Linux
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