diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/openrisc/cpu.c | 1 | ||||
| -rw-r--r-- | target/openrisc/cpu.h | 2 | ||||
| -rw-r--r-- | target/openrisc/interrupt.c | 4 | ||||
| -rw-r--r-- | target/openrisc/mmu.c | 8 | ||||
| -rw-r--r-- | target/openrisc/sys_helper.c | 14 |
5 files changed, 25 insertions, 4 deletions
diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c index 41d1b2a24a..cb9f35f408 100644 --- a/target/openrisc/cpu.c +++ b/target/openrisc/cpu.c @@ -98,7 +98,6 @@ static void openrisc_cpu_set_irq(void *opaque, int irq, int level) cpu_interrupt(cs, CPU_INTERRUPT_HARD); } else { cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); - cpu->env.picsr = 0; } } #endif diff --git a/target/openrisc/cpu.h b/target/openrisc/cpu.h index b9584f10d4..1d5efa5ca2 100644 --- a/target/openrisc/cpu.h +++ b/target/openrisc/cpu.h @@ -25,6 +25,8 @@ #include "hw/core/cpu.h" #include "qom/object.h" +#define TCG_GUEST_DEFAULT_MO (0) + #define TYPE_OPENRISC_CPU "or1k-cpu" OBJECT_DECLARE_CPU_TYPE(OpenRISCCPU, OpenRISCCPUClass, OPENRISC_CPU) diff --git a/target/openrisc/interrupt.c b/target/openrisc/interrupt.c index e5724f5371..c31c6f12c4 100644 --- a/target/openrisc/interrupt.c +++ b/target/openrisc/interrupt.c @@ -83,7 +83,9 @@ void openrisc_cpu_do_interrupt(CPUState *cs) [EXCP_TRAP] = "TRAP", }; - qemu_log_mask(CPU_LOG_INT, "INT: %s\n", int_name[exception]); + qemu_log_mask(CPU_LOG_INT, "CPU: %d INT: %s\n", + cs->cpu_index, + int_name[exception]); hwaddr vect_pc = exception << 8; if (env->cpucfgr & CPUCFGR_EVBARP) { diff --git a/target/openrisc/mmu.c b/target/openrisc/mmu.c index d7e1320998..0b8afdbacf 100644 --- a/target/openrisc/mmu.c +++ b/target/openrisc/mmu.c @@ -148,7 +148,13 @@ hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) case SR_DME | SR_IME: /* The mmu is definitely enabled. */ excp = get_phys_mmu(cpu, &phys_addr, &prot, addr, - PAGE_EXEC | PAGE_READ | PAGE_WRITE, + PAGE_READ, + (sr & SR_SM) != 0); + if (!excp) { + return phys_addr; + } + excp = get_phys_mmu(cpu, &phys_addr, &prot, addr, + PAGE_EXEC, (sr & SR_SM) != 0); return excp ? -1 : phys_addr; diff --git a/target/openrisc/sys_helper.c b/target/openrisc/sys_helper.c index 48674231e7..09b3c97d7c 100644 --- a/target/openrisc/sys_helper.c +++ b/target/openrisc/sys_helper.c @@ -139,12 +139,20 @@ void HELPER(mtspr)(CPUOpenRISCState *env, target_ulong spr, target_ulong rb) break; case TO_SPR(9, 0): /* PICMR */ env->picmr = rb; + qemu_mutex_lock_iothread(); + if (env->picsr & env->picmr) { + cpu_interrupt(cs, CPU_INTERRUPT_HARD); + } else { + cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); + } + qemu_mutex_unlock_iothread(); break; case TO_SPR(9, 2): /* PICSR */ env->picsr &= ~rb; break; case TO_SPR(10, 0): /* TTMR */ { + qemu_mutex_lock_iothread(); if ((env->ttmr & TTMR_M) ^ (rb & TTMR_M)) { switch (rb & TTMR_M) { case TIMER_NONE: @@ -168,14 +176,16 @@ void HELPER(mtspr)(CPUOpenRISCState *env, target_ulong spr, target_ulong rb) env->ttmr = rb & ~TTMR_IP; cs->interrupt_request &= ~CPU_INTERRUPT_TIMER; } - cpu_openrisc_timer_update(cpu); + qemu_mutex_unlock_iothread(); } break; case TO_SPR(10, 1): /* TTCR */ + qemu_mutex_lock_iothread(); cpu_openrisc_count_set(cpu, rb); cpu_openrisc_timer_update(cpu); + qemu_mutex_unlock_iothread(); break; #endif @@ -303,7 +313,9 @@ target_ulong HELPER(mfspr)(CPUOpenRISCState *env, target_ulong rd, return env->ttmr; case TO_SPR(10, 1): /* TTCR */ + qemu_mutex_lock_iothread(); cpu_openrisc_count_update(cpu); + qemu_mutex_unlock_iothread(); return cpu_openrisc_count_get(cpu); #endif |