[PATCH] ppc32: Added cputable entry for 7448

[Benjamin Herrenschmidt]

On Thu, 2005-09-01 at 13:14 -0500, Kumar Gala wrote:
> Added cputable entry for 7448 as well adding it to checks for saving and
> restoring of cpu state.
> 
> Signed-off-by: Kumar Gala <kumar.gala at freescale.com>

Looks ok fine. Not that it's soon time to change the save/restore state
code to be hooks in the cputable, we are running out of CR's :)

Ben.


> ---
> commit 10c7d4720428b8b8486a45e5c4086b8ab7088967
> tree ec3b0bda4cf730b6872b62a7a8b33acca1d95dd0
> parent 18428d3c5db638b3d92e662890bedbc95737e052
> author Kumar K. Gala <kumar.gala at freescale.com> Thu, 01 Sep 2005 13:13:03 -0500
> committer Kumar K. Gala <kumar.gala at freescale.com> Thu, 01 Sep 2005 13:13:03 -0500
> 
>  arch/ppc/kernel/cpu_setup_6xx.S |    4 ++++
>  arch/ppc/kernel/cputable.c      |   16 ++++++++++++++++
>  2 files changed, 20 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/ppc/kernel/cpu_setup_6xx.S b/arch/ppc/kernel/cpu_setup_6xx.S
> --- a/arch/ppc/kernel/cpu_setup_6xx.S
> +++ b/arch/ppc/kernel/cpu_setup_6xx.S
> @@ -327,6 +327,7 @@ _GLOBAL(__save_cpu_setup)
>  	cmplwi	cr4,r3,0x8002	/* 7457 */
>  	cmplwi	cr5,r3,0x8003	/* 7447A */
>  	cmplwi	cr6,r3,0x7000	/* 750FX */
> +	cmplwi	cr7,r3,0x8004	/* 7448 */
>  	/* cr1 is 7400 || 7410 */
>  	cror	4*cr1+eq,4*cr1+eq,4*cr2+eq
>  	/* cr0 is 74xx */
> @@ -334,6 +335,7 @@ _GLOBAL(__save_cpu_setup)
>  	cror	4*cr0+eq,4*cr0+eq,4*cr4+eq
>  	cror	4*cr0+eq,4*cr0+eq,4*cr1+eq
>  	cror	4*cr0+eq,4*cr0+eq,4*cr5+eq
> +	cror	4*cr0+eq,4*cr0+eq,4*cr7+eq
>  	bne	1f
>  	/* Backup 74xx specific regs */
>  	mfspr	r4,SPRN_MSSCR0
> @@ -396,6 +398,7 @@ _GLOBAL(__restore_cpu_setup)
>  	cmplwi	cr4,r3,0x8002	/* 7457 */
>  	cmplwi	cr5,r3,0x8003	/* 7447A */
>  	cmplwi	cr6,r3,0x7000	/* 750FX */
> +	cmplwi	cr7,r3,0x8004	/* 7448 */
>  	/* cr1 is 7400 || 7410 */
>  	cror	4*cr1+eq,4*cr1+eq,4*cr2+eq
>  	/* cr0 is 74xx */
> @@ -403,6 +406,7 @@ _GLOBAL(__restore_cpu_setup)
>  	cror	4*cr0+eq,4*cr0+eq,4*cr4+eq
>  	cror	4*cr0+eq,4*cr0+eq,4*cr1+eq
>  	cror	4*cr0+eq,4*cr0+eq,4*cr5+eq
> +	cror	4*cr0+eq,4*cr0+eq,4*cr7+eq
>  	bne	2f
>  	/* Restore 74xx specific regs */
>  	lwz	r4,CS_MSSCR0(r5)
> diff --git a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c
> --- a/arch/ppc/kernel/cputable.c
> +++ b/arch/ppc/kernel/cputable.c
> @@ -536,6 +536,22 @@ struct cpu_spec	cpu_specs[] = {
>  		.num_pmcs		= 6,
>  		.cpu_setup		= __setup_cpu_745x
>  	},
> +	{	/* 7448 */
> +		.pvr_mask		= 0xffff0000,
> +		.pvr_value		= 0x80040000,
> +		.cpu_name		= "7448",
> +		.cpu_features		= CPU_FTR_COMMON |
> +			CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
> +			CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR |
> +			CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE |
> +			CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR |
> +			CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT,
> +		.cpu_user_features	= COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
> +		.icache_bsize		= 32,
> +		.dcache_bsize		= 32,
> +		.num_pmcs		= 6,
> +		.cpu_setup		= __setup_cpu_745x
> +	},
>  	{	/* 82xx (8240, 8245, 8260 are all 603e cores) */
>  		.pvr_mask		= 0x7fff0000,
>  		.pvr_value		= 0x00810000,
> -
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