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From: shawn.guo@linaro.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: use DEBUG_LL infrastructural for multiplatform uncompress debug
Date: Thu, 17 Jan 2013 23:33:06 +0800	[thread overview]
Message-ID: <20130117153303.GE29285@S2101-09.ap.freescale.net> (raw)
In-Reply-To: <1358436119-30808-3-git-send-email-shawn.guo@linaro.org>

Russell,

On Thu, Jan 17, 2013 at 11:21:59PM +0800, Shawn Guo wrote:
>  arch/arm/boot/compressed/Makefile   |    3 +++
>  arch/arm/boot/compressed/debug.S    |    3 +++
>  arch/arm/include/debug/highbank.S   |    3 +++
>  arch/arm/include/debug/imx.S        |    3 +++
>  arch/arm/include/debug/mvebu.S      |    3 +++
>  arch/arm/include/debug/picoxcell.S  |    3 +++
>  arch/arm/include/debug/socfpga.S    |    3 +++
>  arch/arm/include/debug/sunxi.S      |    3 +++
>  arch/arm/include/debug/tegra.S      |    3 +++
>  arch/arm/include/debug/uncompress.h |    8 +++++++-
>  arch/arm/include/debug/vexpress.S   |    3 +++
>  arch/arm/include/debug/zynq.S       |    3 +++
>  12 files changed, 40 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/boot/compressed/debug.S
> 
...
> diff --git a/arch/arm/boot/compressed/debug.S b/arch/arm/boot/compressed/debug.S
> new file mode 100644
> index 0000000..7283d5c
> --- /dev/null
> +++ b/arch/arm/boot/compressed/debug.S
> @@ -0,0 +1,3 @@
> +#define UNCOMPRESS_DEBUG
> +
> +#include "../../kernel/debug.S"
> diff --git a/arch/arm/include/debug/highbank.S b/arch/arm/include/debug/highbank.S
> index 8cad432..13056cf 100644
> --- a/arch/arm/include/debug/highbank.S
> +++ b/arch/arm/include/debug/highbank.S
> @@ -12,6 +12,9 @@
>  		.macro	addruart,rp,rv,tmp
>  		ldr	\rv, =0xfee36000
>  		ldr	\rp, =0xfff36000
> +#ifdef UNCOMPRESS_DEBUG
> +		mov	\rv, \rp
> +#endif
>  		.endm
>  
Are you fine with patching arch/arm/kernel/debug.S to have
UNCOMPRESS_DEBUG checked, so that we can avoid patching addruart
for all those platforms?

Shawn

  reply	other threads:[~2013-01-17 15:33 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-17 15:21 [PATCH 0/2] Uncompress debug for multiplatform Shawn Guo
2013-01-17 15:21 ` [PATCH 1/2] ARM: use Kconfig to select uncompress.h Shawn Guo
2013-01-17 16:00   ` Arnd Bergmann
2013-01-17 15:21 ` [PATCH 2/2] ARM: use DEBUG_LL infrastructural for multiplatform uncompress debug Shawn Guo
2013-01-17 15:33   ` Shawn Guo [this message]
2013-01-17 16:25   ` Arnd Bergmann
2013-01-18  2:49     ` Shawn Guo
2013-01-18  2:45   ` [PATCH v2 2/2] ARM: uncompress debug support for multiplatform build Shawn Guo
2013-01-18  8:47     ` Arnd Bergmann
2013-01-18 10:42       ` Russell King - ARM Linux
2013-01-18 11:15       ` Shawn Guo
2013-01-18 18:03     ` Olof Johansson
2013-02-04 16:01     ` Russell King - ARM Linux
2013-02-06  9:32       ` Russell King - ARM Linux
2013-02-06 19:04         ` Stephen Warren
2013-02-07  5:04           ` Shawn Guo
2013-02-07 16:36             ` Stephen Warren
2013-02-08 12:59             ` Russell King - ARM Linux
2013-02-08 11:44         ` [PATCH v3 " Shawn Guo
2013-02-08 12:27           ` Russell King - ARM Linux
2013-02-08 12:45             ` Shawn Guo
     [not found] ` <20130128141947.GA11626@S2101-09.ap.freescale.net>
2013-01-28 14:22   ` [PATCH 0/2] Uncompress debug for multiplatform Shawn Guo

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