4 files changed, 185 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S
index 26a27df0650..af5ecbddea5 100644
--- a/arch/sh/kernel/cpu/sh4/ex.S
+++ b/arch/sh/kernel/cpu/sh4/ex.S
@@ -72,6 +72,7 @@ ENTRY(interrupt_table)
 	.long	do_IRQ	! 1110
 	.long	exception_error		
 	! Internal hardware
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
 	.long	do_IRQ	! TMU0 tuni0	/* 400 */
 	.long	do_IRQ	! TMU1 tuni1
 	.long	do_IRQ	! TMU2 tuni2
@@ -379,5 +380,168 @@ ENTRY(interrupt_table)
 	.long	exception_error			! 141 0x13a0
 	.long	exception_error			! 142 0x13c0
 	.long	exception_error			! 143 0x13e0
+#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
+	.long	do_IRQ	!  50 0x840
+	.long	do_IRQ	!  51 0x860
+	.long	do_IRQ	!  52 0x880
+	.long	do_IRQ	!  53 0x8a0
+	.long	do_IRQ	!  54 0x8c0
+	.long	do_IRQ	!  55 0x8e0
+	.long	do_IRQ	!  56 0x900
+	.long	do_IRQ	!  57 0x920
+	.long	do_IRQ	!  58 0x940
+	.long	do_IRQ	!  59 0x960
+	.long	do_IRQ	!  60 0x980
+	.long	do_IRQ	!  61 0x9a0
+	.long	do_IRQ	!  62 0x9c0
+	.long	do_IRQ	!  63 0x9e0
+	.long	do_IRQ	!  64 0xa00
+	.long	do_IRQ	!  65 0xa20
+	.long	do_IRQ	!  66 0xa4d
+	.long	do_IRQ	!  67 0xa60
+	.long	do_IRQ	!  68 0xa80
+	.long	do_IRQ	!  69 0xaa0
+	.long	do_IRQ	!  70 0xac0
+	.long	do_IRQ	!  71 0xae0
+	.long	do_IRQ	!  72 0xb00
+	.long	do_IRQ	!  73 0xb20
+	.long	do_IRQ	!  74 0xb40
+	.long	do_IRQ	!  75 0xb60
+	.long	do_IRQ	!  76 0xb80
+	.long	do_IRQ	!  77 0xba0
+	.long	do_IRQ	!  78 0xbc0
+	.long	do_IRQ	!  79 0xbe0
+	.long	do_IRQ	!  80 0xc00
+	.long	do_IRQ	!  81 0xc20
+	.long	do_IRQ	!  82 0xc40
+	.long	do_IRQ	!  83 0xc60
+	.long	do_IRQ	!  84 0xc80
+	.long	do_IRQ	!  85 0xca0
+	.long	do_IRQ	!  86 0xcc0
+	.long	do_IRQ	!  87 0xce0
+	.long	do_IRQ	!  88 0xd00
+	.long	do_IRQ	!  89 0xd20
+	.long	do_IRQ	!  90 0xd40
+	.long	do_IRQ	!  91 0xd60
+	.long	do_IRQ	!  92 0xd80
+	.long	do_IRQ	!  93 0xda0
+	.long	do_IRQ	!  94 0xdc0
+	.long	do_IRQ	!  95 0xde0
+	.long	do_IRQ	!  96 0xe00
+	.long	do_IRQ	!  97 0xe20
+	.long	do_IRQ	!  98 0xe40
+	.long	do_IRQ	!  99 0xe60
+	.long	do_IRQ	! 100 0xe80
+	.long	do_IRQ	! 101 0xea0
+	.long	do_IRQ	! 102 0xec0
+	.long	do_IRQ	! 103 0xee0
+	.long	do_IRQ	! 104 0xf00
+	.long	do_IRQ	! 105 0xf20
+	.long	do_IRQ	! 106 0xf40
+	.long	do_IRQ	! 107 0xf60
+	.long	do_IRQ	! 108 0xf80
+#endif
+#else
+	.long	exception_error		/* 400 */
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! RTC	ati
+	.long	do_IRQ	!	pri
+	.long	do_IRQ	!	cui
+	.long	exception_error
+	.long	exception_error		/* 500 */
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! WDT	iti	/* 560 */
+	.long	do_IRQ	! TMU-ch0
+	.long	do_IRQ	! TMU-ch1
+	.long	do_IRQ	! TMU-ch2
+	.long	do_IRQ	! ticpi2	/* 5E0 */
+	.long	do_IRQ	! 32 Hitachi UDI	/* 600 */
+	.long	exception_error
+	.long	do_IRQ	! 34 DMAC dmte0
+	.long	do_IRQ	! 35	  dmte1
+	.long	do_IRQ	! 36	  dmte2
+	.long	do_IRQ	! 37	  dmte3
+	.long	do_IRQ	! 38	  dmae
+	.long	exception_error			! 39	/* 6E0 */
+	.long	do_IRQ	! 40 SCIF-ch0 eri		/* 700 */
+	.long	do_IRQ	! 41	      rxi
+	.long	do_IRQ	! 42	      bri
+	.long	do_IRQ	! 43	      txi
+	.long	do_IRQ	! 44 DMAC dmte4		/* 780 */
+	.long	do_IRQ	! 45	  dmte5
+	.long	do_IRQ	! 46	  dmte6
+	.long	do_IRQ	! 47	  dmte7		/* 7E0 */
+#if defined(CONFIG_SH_FPU)
+	.long	do_fpu_state_restore	! 48	/* 800 */
+	.long	do_fpu_state_restore	! 49	/* 820 */
+#else
+	.long	exception_error
+	.long	exception_error
+#endif
+	.long	exception_error			/* 840 */
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! 56 CMT	/* 900 */
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! 60 HAC
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! PCI serr	/* A00 */
+	.long	do_IRQ	!     INTA
+	.long	do_IRQ	!     INTB
+	.long	do_IRQ	!     INTC
+	.long	do_IRQ	!     INTD
+	.long	do_IRQ	!     err
+	.long	do_IRQ	!     pwd3
+	.long	do_IRQ	!     pwd2
+	.long	do_IRQ	!     pwd1	/* B00 */
+	.long	do_IRQ	!     pwd0
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! SCIF-ch1 eri	/* B80 */
+	.long	do_IRQ	!	   rxi
+	.long	do_IRQ	!	   bri
+	.long	do_IRQ	!	   txi
+	.long	do_IRQ	! SIOF		/* C00 */
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! HSPI		/* C80 */
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! MMCIF	fatat	/* D00 */
+	.long	do_IRQ	!	tran
+	.long	do_IRQ	!	err
+	.long	do_IRQ	!	frdy
+	.long	do_IRQ	! DMAC dmint8	/* D80 */
+	.long	do_IRQ	!      dmint9
+	.long	do_IRQ	!      dmint10
+	.long	do_IRQ	!      dmint11
+	.long	do_IRQ	! TMU-ch3	/* E00 */
+	.long	do_IRQ	! TMU-ch4
+	.long	do_IRQ	! TMU-ch5
+	.long	exception_error
+	.long	do_IRQ	! SSI
+	.long	exception_error
+	.long	exception_error
+	.long	exception_error
+	.long	do_IRQ	! FLCTL	flste	/* F00 */
+	.long	do_IRQ	!	fltend
+	.long	do_IRQ	!	fltrq0
+	.long	do_IRQ	!	fltrq1
+	.long	do_IRQ	! GPIO gpioi0	/* F80 */
+	.long	do_IRQ	!      gpioi1
+	.long	do_IRQ	!      gpioi2
+	.long	do_IRQ	!      gpioi3
 #endif
 
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 89986e70d04..85ff48c1533 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -78,6 +78,21 @@ int __init detect_cpu_and_cache_system(void)
 		cpu_data->dcache.ways = 4;
 		cpu_data->flags &= ~CPU_HAS_FPU;
 		break;
+	case 0x2001:
+	case 0x2004:
+		cpu_data->type = CPU_SH7770;
+		cpu_data->icache.ways = 4;
+		cpu_data->dcache.ways = 4;
+		break;
+	case 0x2006:
+	case 0x200A:
+		if (prr == 0x61)
+			cpu_data->type = CPU_SH7781;
+		else
+			cpu_data->type = CPU_SH7780;
+		cpu_data->icache.ways = 4;
+		cpu_data->dcache.ways = 4;
+		break;
 	case 0x8000:
 		cpu_data->type = CPU_ST40RA;
 		break;
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 00f6a3c8c43..32c93b781b5 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -166,7 +166,9 @@ static struct sq_mapping *__sq_remap(struct sq_mapping *map)
 	ctrl_outl((pteh & MMU_VPN_MASK) | get_asid(), MMU_PTEH);
 
 	ptel = map->addr & PAGE_MASK;
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
 	ctrl_outl(((ptel >> 28) & 0xe) | (ptel & 0x1), MMU_PTEA);
+#endif
 
 	pgprot = pgprot_noncached(PAGE_KERNEL);
 
diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c
index 115b1b6be40..96e5fb0ac4f 100644
--- a/arch/sh/mm/tlb-sh4.c
+++ b/arch/sh/mm/tlb-sh4.c
@@ -36,7 +36,9 @@ void update_mmu_cache(struct vm_area_struct * vma,
 	unsigned long vpn;
 	struct page *page;
 	unsigned long pfn;
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
 	unsigned long ptea;
+#endif
 
 	/* Ptrace may call this routine. */
 	if (vma && current->active_mm != vma->vm_mm)
@@ -59,10 +61,12 @@ void update_mmu_cache(struct vm_area_struct * vma,
 	ctrl_outl(vpn, MMU_PTEH);
 
 	pteval = pte_val(pte);
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
 	/* Set PTEA register */
 	/* TODO: make this look less hacky */
 	ptea = ((pteval >> 28) & 0xe) | (pteval & 0x1);
 	ctrl_outl(ptea, MMU_PTEA);
+#endif
 
 	/* Set PTEL register */
 	pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */