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* [PATCH 1/5] [POWERPC] Add AMCC 460EX/460GT support to cputable.c & cpu_setup_44x.S
@ 2008-02-21 14:00 Stefan Roese
  2008-02-22  6:23 ` Benjamin Herrenschmidt
  2008-02-23  2:30 ` Paul Mackerras
  0 siblings, 2 replies; 5+ messages in thread
From: Stefan Roese @ 2008-02-21 14:00 UTC (permalink / raw)
  To: linuxppc-dev

Signed-off-by: Stefan Roese <sr@denx.de>
---
 arch/powerpc/kernel/cpu_setup_44x.S |    5 ++++-
 arch/powerpc/kernel/cputable.c      |   28 +++++++++++++++++++++++++++-
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S
index 6250443..5465e8d 100644
--- a/arch/powerpc/kernel/cpu_setup_44x.S
+++ b/arch/powerpc/kernel/cpu_setup_44x.S
@@ -3,7 +3,7 @@
  * Valentine Barshak <vbarshak@ru.mvista.com>
  * MontaVista Software, Inc (c) 2007
  *
- * Based on cpu_setup_6xx code by 
+ * Based on cpu_setup_6xx code by
  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -32,6 +32,9 @@ _GLOBAL(__setup_cpu_440grx)
 	bl	__fixup_440A_mcheck
 	mtlr	r4
 	blr
+_GLOBAL(__setup_cpu_460ex)
+_GLOBAL(__setup_cpu_460gt)
+	b	__init_fpu_44x
 _GLOBAL(__setup_cpu_440gx)
 _GLOBAL(__setup_cpu_440spe)
 	b	__fixup_440A_mcheck
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 2a8f5cc..26ffb44 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -36,6 +36,8 @@ extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
@@ -1397,6 +1399,30 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_440A,
 		.platform		= "ppc440",
 	},
+	{ /* 460EX */
+		.pvr_mask		= 0xffff0002,
+		.pvr_value		= 0x13020002,
+		.cpu_name		= "460EX",
+		.cpu_features		= CPU_FTRS_44X,
+		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.cpu_setup		= __setup_cpu_460ex,
+		.machine_check		= machine_check_440A,
+		.platform		= "ppc440",
+	},
+	{ /* 460GT */
+		.pvr_mask		= 0xffff0002,
+		.pvr_value		= 0x13020000,
+		.cpu_name		= "460GT",
+		.cpu_features		= CPU_FTRS_44X,
+		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.cpu_setup		= __setup_cpu_460gt,
+		.machine_check		= machine_check_440A,
+		.platform		= "ppc440",
+	},
 #endif /* CONFIG_44x */
 #ifdef CONFIG_FSL_BOOKE
 #ifdef CONFIG_E200
@@ -1512,7 +1538,7 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
 				*t = *s;
 			*PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
-			/* ppc64 and booke expect identify_cpu to also call 
+			/* ppc64 and booke expect identify_cpu to also call
 			 * setup_cpu for that processor. I will consolidate
 			 * that at a later time, for now, just use #ifdef.
 			 * we also don't need to PTRRELOC the function pointer
-- 
1.5.4.2

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/5] [POWERPC] Add AMCC 460EX/460GT support to cputable.c & cpu_setup_44x.S
  2008-02-21 14:00 [PATCH 1/5] [POWERPC] Add AMCC 460EX/460GT support to cputable.c & cpu_setup_44x.S Stefan Roese
@ 2008-02-22  6:23 ` Benjamin Herrenschmidt
  2008-02-23  2:30 ` Paul Mackerras
  1 sibling, 0 replies; 5+ messages in thread
From: Benjamin Herrenschmidt @ 2008-02-22  6:23 UTC (permalink / raw)
  To: Stefan Roese; +Cc: linuxppc-dev


On Thu, 2008-02-21 at 15:00 +0100, Stefan Roese wrote:
> Signed-off-by: Stefan Roese <sr@denx.de>

Ack.

> ---
>  arch/powerpc/kernel/cpu_setup_44x.S |    5 ++++-
>  arch/powerpc/kernel/cputable.c      |   28 +++++++++++++++++++++++++++-
>  2 files changed, 31 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S
> index 6250443..5465e8d 100644
> --- a/arch/powerpc/kernel/cpu_setup_44x.S
> +++ b/arch/powerpc/kernel/cpu_setup_44x.S
> @@ -3,7 +3,7 @@
>   * Valentine Barshak <vbarshak@ru.mvista.com>
>   * MontaVista Software, Inc (c) 2007
>   *
> - * Based on cpu_setup_6xx code by 
> + * Based on cpu_setup_6xx code by
>   * Benjamin Herrenschmidt <benh@kernel.crashing.org>
>   *
>   * This program is free software; you can redistribute it and/or
> @@ -32,6 +32,9 @@ _GLOBAL(__setup_cpu_440grx)
>  	bl	__fixup_440A_mcheck
>  	mtlr	r4
>  	blr
> +_GLOBAL(__setup_cpu_460ex)
> +_GLOBAL(__setup_cpu_460gt)
> +	b	__init_fpu_44x
>  _GLOBAL(__setup_cpu_440gx)
>  _GLOBAL(__setup_cpu_440spe)
>  	b	__fixup_440A_mcheck
> diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
> index 2a8f5cc..26ffb44 100644
> --- a/arch/powerpc/kernel/cputable.c
> +++ b/arch/powerpc/kernel/cputable.c
> @@ -36,6 +36,8 @@ extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
>  extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
>  extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
>  extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
> +extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
> +extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
>  extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
>  extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
>  extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
> @@ -1397,6 +1399,30 @@ static struct cpu_spec __initdata cpu_specs[] = {
>  		.machine_check		= machine_check_440A,
>  		.platform		= "ppc440",
>  	},
> +	{ /* 460EX */
> +		.pvr_mask		= 0xffff0002,
> +		.pvr_value		= 0x13020002,
> +		.cpu_name		= "460EX",
> +		.cpu_features		= CPU_FTRS_44X,
> +		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
> +		.icache_bsize		= 32,
> +		.dcache_bsize		= 32,
> +		.cpu_setup		= __setup_cpu_460ex,
> +		.machine_check		= machine_check_440A,
> +		.platform		= "ppc440",
> +	},
> +	{ /* 460GT */
> +		.pvr_mask		= 0xffff0002,
> +		.pvr_value		= 0x13020000,
> +		.cpu_name		= "460GT",
> +		.cpu_features		= CPU_FTRS_44X,
> +		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
> +		.icache_bsize		= 32,
> +		.dcache_bsize		= 32,
> +		.cpu_setup		= __setup_cpu_460gt,
> +		.machine_check		= machine_check_440A,
> +		.platform		= "ppc440",
> +	},
>  #endif /* CONFIG_44x */
>  #ifdef CONFIG_FSL_BOOKE
>  #ifdef CONFIG_E200
> @@ -1512,7 +1538,7 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
>  				*t = *s;
>  			*PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
>  #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
> -			/* ppc64 and booke expect identify_cpu to also call 
> +			/* ppc64 and booke expect identify_cpu to also call
>  			 * setup_cpu for that processor. I will consolidate
>  			 * that at a later time, for now, just use #ifdef.
>  			 * we also don't need to PTRRELOC the function pointer

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/5] [POWERPC] Add AMCC 460EX/460GT support to cputable.c & cpu_setup_44x.S
  2008-02-21 14:00 [PATCH 1/5] [POWERPC] Add AMCC 460EX/460GT support to cputable.c & cpu_setup_44x.S Stefan Roese
  2008-02-22  6:23 ` Benjamin Herrenschmidt
@ 2008-02-23  2:30 ` Paul Mackerras
  2008-02-23  7:11   ` Stefan Roese
  2008-02-23 13:00   ` Josh Boyer
  1 sibling, 2 replies; 5+ messages in thread
From: Paul Mackerras @ 2008-02-23  2:30 UTC (permalink / raw)
  To: Stefan Roese; +Cc: linuxppc-dev

Stefan Roese writes:

> Signed-off-by: Stefan Roese <sr@denx.de>

That's a very uninformative commit message. :)

How about putting a brief description of the AMCC 460 family in here?

Paul.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/5] [POWERPC] Add AMCC 460EX/460GT support to cputable.c & cpu_setup_44x.S
  2008-02-23  2:30 ` Paul Mackerras
@ 2008-02-23  7:11   ` Stefan Roese
  2008-02-23 13:00   ` Josh Boyer
  1 sibling, 0 replies; 5+ messages in thread
From: Stefan Roese @ 2008-02-23  7:11 UTC (permalink / raw)
  To: Paul Mackerras; +Cc: linuxppc-dev

On Saturday 23 February 2008, Paul Mackerras wrote:
> Stefan Roese writes:
> > Signed-off-by: Stefan Roese <sr@denx.de>
>
> That's a very uninformative commit message. :)
>
> How about putting a brief description of the AMCC 460 family in here?

You're right. I was a little bit lazy. :)

I'll add some more text to the commit messages and resubmit in a short while.

Best regards,
Stefan

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/5] [POWERPC] Add AMCC 460EX/460GT support to cputable.c & cpu_setup_44x.S
  2008-02-23  2:30 ` Paul Mackerras
  2008-02-23  7:11   ` Stefan Roese
@ 2008-02-23 13:00   ` Josh Boyer
  1 sibling, 0 replies; 5+ messages in thread
From: Josh Boyer @ 2008-02-23 13:00 UTC (permalink / raw)
  To: Paul Mackerras; +Cc: linuxppc-dev, Stefan Roese

On Sat, 23 Feb 2008 13:30:46 +1100
Paul Mackerras <paulus@samba.org> wrote:

> Stefan Roese writes:
> 
> > Signed-off-by: Stefan Roese <sr@denx.de>
> 
> That's a very uninformative commit message. :)
> 
> How about putting a brief description of the AMCC 460 family in here?

It's rather boring at the moment.  460EX and 460GT are using a 440
core.  But mentioning that is also important I would think.

josh

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2008-02-23 13:01 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2008-02-21 14:00 [PATCH 1/5] [POWERPC] Add AMCC 460EX/460GT support to cputable.c & cpu_setup_44x.S Stefan Roese
2008-02-22  6:23 ` Benjamin Herrenschmidt
2008-02-23  2:30 ` Paul Mackerras
2008-02-23  7:11   ` Stefan Roese
2008-02-23 13:00   ` Josh Boyer

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