[PATCH 5/6] PowerPC 440EPx: Sequoia board support

[Josh Boyer]

On Mon, 30 Jul 2007 19:16:28 +0400
Valentine Barshak <vbarshak at ru.mvista.com> wrote:

> diff -ruN linux.orig/arch/powerpc/kernel/cputable.c linux/arch/powerpc/kernel/cputable.c
> --- linux.orig/arch/powerpc/kernel/cputable.c	2007-07-27 20:37:10.000000000 +0400
> +++ linux/arch/powerpc/kernel/cputable.c	2007-07-27 20:44:26.000000000 +0400
> @@ -1132,6 +1132,42 @@
>  		.dcache_bsize		= 32,
>  		.platform		= "ppc440",
>  	},
> +	{ /* 440EPX  - with Security/Kasumi  */
> +		.pvr_mask		= 0xf0000fff,
> +		.pvr_value		= 0x200008D0,
> +		.cpu_name		= "440EPX - with Security/Kasumi",
> +		.cpu_features		= CPU_FTRS_44X,
> +		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, /* 440EPX has an FPU */
> +		.icache_bsize		= 32,
> +		.dcache_bsize		= 32,
> +	},
> +	{ /* 440EPX  - without Security/Kasumi  */
> +		.pvr_mask		= 0xf0000fff,
> +		.pvr_value		= 0x200008D4,
> +		.cpu_name		= "440EPX - no Security/Kasumi",
> +		.cpu_features		= CPU_FTRS_44X,
> +		.cpu_user_features	= COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, /* 440EPX has an FPU */
> +		.icache_bsize		= 32,
> +		.dcache_bsize		= 32,
> +	},
> +	{ /* 440GRX  - with Security/Kasumi  */
> +		.pvr_mask		= 0xf0000fff,
> +		.pvr_value		= 0x200008D8,
> +		.cpu_name		= "440GRX - with Security/Kasumi",
> +		.cpu_features		= CPU_FTRS_44X,
> +		.cpu_user_features	= COMMON_USER_BOOKE, /* 440GRX has no FPU */
> +		.icache_bsize		= 32,
> +		.dcache_bsize		= 32,
> +	},
> +	{ /* 440GRX  - without Security/Kasumi  */
> +		.pvr_mask		= 0xf0000fff,
> +		.pvr_value		= 0x200008DC,
> +		.cpu_name		= "440GRX - no Security/Kasumi",
> +		.cpu_features		= CPU_FTRS_44X,
> +		.cpu_user_features	= COMMON_USER_BOOKE, /* 440GRX has no FPU */
> +		.icache_bsize		= 32,
> +		.dcache_bsize		= 32,
> +	},

Should the 440GRX PVR additions be done in a separate patch?  Or is the
PVR and cpu features truly the only difference between 440EPx and
440GRx?

> diff -ruN linux.orig/arch/powerpc/platforms/44x/sequoia.c linux/arch/powerpc/platforms/44x/sequoia.c
> --- linux.orig/arch/powerpc/platforms/44x/sequoia.c	1970-01-01 03:00:00.000000000 +0300
> +++ linux/arch/powerpc/platforms/44x/sequoia.c	2007-07-27 20:44:26.000000000 +0400
> @@ -0,0 +1,66 @@
> +/*
> + * Sequoia board specific routines
> + *
> + * Wade Farnsworth <wfarnsworth at mvista.com>
> + * Copyright 2004-2007 MontaVista Software Inc.
> + *
> + * Rewritten and ported to the merged powerpc tree:
> + * Josh Boyer <jwboyer at linux.vnet.ibm.com>
> + * Copyright 2007 IBM Corporation

I didn't really do this.  Might want to give yourself credit instead :).

josh