diff options
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/ex.S | 164 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/probe.c | 15 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/sq.c | 2 | ||||
| -rw-r--r-- | arch/sh/mm/tlb-sh4.c | 4 | ||||
| -rw-r--r-- | include/asm-sh/bugs.h | 4 | ||||
| -rw-r--r-- | include/asm-sh/cpu-sh4/cache.h | 2 |
6 files changed, 191 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 */ diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index a6de3d06a3d..b4000c8bf31 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -32,6 +32,10 @@ static void __init check_bugs(void) case CPU_SH7750 ... CPU_SH4_501: *p++ = '4'; break; + case CPU_SH7770 ... CPU_SH7781: + *p++ = '4'; + *p++ = 'a'; + break; default: *p++ = '?'; *p++ = '!'; diff --git a/include/asm-sh/cpu-sh4/cache.h b/include/asm-sh/cpu-sh4/cache.h index 1fe20359312..6e9c7e6ee8e 100644 --- a/include/asm-sh/cpu-sh4/cache.h +++ b/include/asm-sh/cpu-sh4/cache.h @@ -22,7 +22,9 @@ #define CCR_CACHE_ICE 0x0100 /* Instruction Cache Enable */ #define CCR_CACHE_ICI 0x0800 /* IC Invalidate */ #define CCR_CACHE_IIX 0x8000 /* IC Index Enable */ +#ifndef CONFIG_CPU_SUBTYPE_SH7780 #define CCR_CACHE_EMODE 0x80000000 /* EMODE Enable */ +#endif /* Default CCR setup: 8k+16k-byte cache,P1-wb,enable */ #define CCR_CACHE_ENABLE (CCR_CACHE_OCE|CCR_CACHE_ICE) |