aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/kernel
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2006-09-27 14:31:40 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 14:31:40 +0900
commit5b19c9081fbd0882c936ec087bf9055a20251dec (patch)
tree3bfb5779699b485fcf524ea34dd227e42f74ae78 /arch/sh/kernel
parent555ef1963029d19d2367acd09f6b9a6a0056f217 (diff)
sh: Support for SH7770/SH7780 CPU subtypes.
Merge support for SH7770 and SH7780 SH-4A subtypes. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/sh4/ex.S164
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c15
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c2
3 files changed, 181 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);