diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh2')
| -rw-r--r-- | arch/sh/kernel/cpu/sh2/entry.S | 19 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh2/setup-sh7619.c | 2 |
2 files changed, 18 insertions, 3 deletions
diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S index ee8f1fe84b0..7a26569e795 100644 --- a/arch/sh/kernel/cpu/sh2/entry.S +++ b/arch/sh/kernel/cpu/sh2/entry.S @@ -149,6 +149,14 @@ ENTRY(exception_handler) mov #32,r8 cmp/hs r8,r9 bt trap_entry ! 64 > vec >= 32 is trap + +#if defined(CONFIG_SH_FPU) + mov #13,r8 + cmp/eq r8,r9 + bt 10f ! fpu + nop +#endif + mov.l 4f,r8 mov r9,r4 shll2 r9 @@ -158,6 +166,10 @@ ENTRY(exception_handler) cmp/eq r9,r8 bf 3f mov.l 8f,r8 ! unhandled exception +#if defined(CONFIG_SH_FPU) +10: + mov.l 9f, r8 ! unhandled exception +#endif 3: mov.l 5f,r10 jmp @r8 @@ -177,7 +189,10 @@ interrupt_entry: 6: .long ret_from_irq 7: .long do_IRQ 8: .long do_exception_error - +#ifdef CONFIG_SH_FPU +9: .long fpu_error_trap_handler +#endif + trap_entry: mov #0x30,r8 cmp/ge r8,r9 ! vector 0x20-0x2f is systemcall @@ -250,7 +265,7 @@ ENTRY(sh_bios_handler) 1: .long gdb_vbr_vector #endif /* CONFIG_SH_STANDARD_BIOS */ -ENTRY(address_error_handler) +ENTRY(address_error_trap_handler) mov r15,r4 ! regs add #4,r4 mov #OFF_PC,r0 diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index ec6adc3f306..b230eb278ce 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -65,7 +65,7 @@ static struct intc_prio_reg prio_registers[] __initdata = { }; static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, groups, - NULL, NULL, prio_registers, NULL); + NULL, prio_registers, NULL); static struct plat_sci_port sci_platform_data[] = { { |