[PATCH] ppc32: Added cputable entry for 7448

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>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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)

arch/ppc/kernel/cputable.c

@@ -550,6 +550,22 @@ 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,