* [PATCH] ppc32: Added cputable entry for 7448
@ 2005-09-01 18:14 Kumar Gala
2005-09-01 21:34 ` Benjamin Herrenschmidt
0 siblings, 1 reply; 2+ messages in thread
From: Kumar Gala @ 2005-09-01 18:14 UTC (permalink / raw)
To: Andrew Morton; +Cc: linuxppc-dev, linux-kernel
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@freescale.com>
---
commit 10c7d4720428b8b8486a45e5c4086b8ab7088967
tree ec3b0bda4cf730b6872b62a7a8b33acca1d95dd0
parent 18428d3c5db638b3d92e662890bedbc95737e052
author Kumar K. Gala <kumar.gala@freescale.com> Thu, 01 Sep 2005 13:13:03 -0500
committer Kumar K. Gala <kumar.gala@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,
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] ppc32: Added cputable entry for 7448
2005-09-01 18:14 [PATCH] ppc32: Added cputable entry for 7448 Kumar Gala
@ 2005-09-01 21:34 ` Benjamin Herrenschmidt
0 siblings, 0 replies; 2+ messages in thread
From: Benjamin Herrenschmidt @ 2005-09-01 21:34 UTC (permalink / raw)
To: Kumar Gala; +Cc: Andrew Morton, linuxppc-dev, linux-kernel
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@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@freescale.com> Thu, 01 Sep 2005 13:13:03 -0500
> committer Kumar K. Gala <kumar.gala@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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^ permalink raw reply [flat|nested] 2+ messages in thread
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2005-09-01 18:14 [PATCH] ppc32: Added cputable entry for 7448 Kumar Gala
2005-09-01 21:34 ` Benjamin Herrenschmidt
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