diff --git a/Makefile.target b/Makefile.target index d1deda15a442..9c8373334519 100644 --- a/Makefile.target +++ b/Makefile.target @@ -565,9 +565,12 @@ CPPFLAGS += -DHAS_AUDIO endif ifeq ($(TARGET_BASE_ARCH), cris) OBJS+= etraxfs.o -OBJS+= ptimer.o +OBJS+= etraxfs_pic.o OBJS+= etraxfs_timer.o OBJS+= etraxfs_ser.o + +OBJS+= ptimer.o +OBJS+= pflash_cfi01.o endif ifeq ($(TARGET_BASE_ARCH), sparc) ifeq ($(TARGET_ARCH), sparc64) diff --git a/cpu-exec.c b/cpu-exec.c index 66faf05a78b7..3246264fcec8 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -556,7 +556,6 @@ int cpu_exec(CPUState *env1) #elif defined(TARGET_CRIS) if (interrupt_request & CPU_INTERRUPT_HARD) { do_interrupt(env); - env->interrupt_request &= ~CPU_INTERRUPT_HARD; BREAK_CHAIN; } #elif defined(TARGET_M68K) @@ -1181,10 +1180,6 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, a virtual CPU fault */ cpu_restore_state(tb, env, pc, puc); } -#if 0 - printf("PF exception: NIP=0x%08x error=0x%x %p\n", - env->nip, env->error_code, tb); -#endif /* we restore the process signal mask as the sigreturn should do it (XXX: use sigsetjmp) */ sigprocmask(SIG_SETMASK, old_set, NULL); diff --git a/hw/etraxfs.c b/hw/etraxfs.c index dfef962d8cc8..2c3c5541c162 100644 --- a/hw/etraxfs.c +++ b/hw/etraxfs.c @@ -25,89 +25,21 @@ #include #include "hw.h" #include "sysemu.h" +#include "flash.h" #include "boards.h" -extern FILE *logfile; - static void main_cpu_reset(void *opaque) { CPUState *env = opaque; cpu_reset(env); } -static uint32_t fs_mmio_readb (void *opaque, target_phys_addr_t addr) -{ - CPUState *env = opaque; - uint32_t r = 0; - printf ("%s %x pc=%x\n", __func__, addr, env->pc); - return r; -} -static uint32_t fs_mmio_readw (void *opaque, target_phys_addr_t addr) -{ - CPUState *env = opaque; - uint32_t r = 0; - printf ("%s %x pc=%x\n", __func__, addr, env->pc); - return r; -} - -static uint32_t fs_mmio_readl (void *opaque, target_phys_addr_t addr) -{ - CPUState *env = opaque; - uint32_t r = 0; - printf ("%s %x p=%x\n", __func__, addr, env->pc); - return r; -} - -static void -fs_mmio_writeb (void *opaque, target_phys_addr_t addr, uint32_t value) -{ - CPUState *env = opaque; - printf ("%s %x %x pc=%x\n", __func__, addr, value, env->pc); -} -static void -fs_mmio_writew (void *opaque, target_phys_addr_t addr, uint32_t value) -{ - CPUState *env = opaque; - printf ("%s %x %x pc=%x\n", __func__, addr, value, env->pc); -} -static void -fs_mmio_writel (void *opaque, target_phys_addr_t addr, uint32_t value) -{ - CPUState *env = opaque; - printf ("%s %x %x pc=%x\n", __func__, addr, value, env->pc); -} - -static CPUReadMemoryFunc *fs_mmio_read[] = { - &fs_mmio_readb, - &fs_mmio_readw, - &fs_mmio_readl, -}; - -static CPUWriteMemoryFunc *fs_mmio_write[] = { - &fs_mmio_writeb, - &fs_mmio_writew, - &fs_mmio_writel, -}; - - /* Init functions for different blocks. */ +extern qemu_irq *etraxfs_pic_init(CPUState *env, target_ulong base); +/* TODO: Make these blocks relocate:able. */ extern void etraxfs_timer_init(CPUState *env, qemu_irq *irqs); extern void etraxfs_ser_init(CPUState *env, qemu_irq *irqs); -void etrax_ack_irq(CPUState *env, uint32_t mask) -{ - env->pending_interrupts &= ~mask; -} - -static void dummy_cpu_set_irq(void *opaque, int irq, int level) -{ - CPUState *env = opaque; - - /* Hmm, should this really be done here? */ - env->pending_interrupts |= 1 << irq; - cpu_interrupt(env, CPU_INTERRUPT_HARD); -} - static void bareetraxfs_init (int ram_size, int vga_ram_size, const char *boot_device, DisplayState *ds, @@ -115,9 +47,12 @@ void bareetraxfs_init (int ram_size, int vga_ram_size, const char *initrd_filename, const char *cpu_model) { CPUState *env; - qemu_irq *irqs; + qemu_irq *pic; int kernel_size; - int internal_regs; + int flash_size = 0x800000; + int index; + ram_addr_t phys_flash; + ram_addr_t phys_ram; /* init CPUs */ if (cpu_model == NULL) { @@ -126,17 +61,31 @@ void bareetraxfs_init (int ram_size, int vga_ram_size, env = cpu_init(cpu_model); /* register_savevm("cpu", 0, 3, cpu_save, cpu_load, env); */ qemu_register_reset(main_cpu_reset, env); - irqs = qemu_allocate_irqs(dummy_cpu_set_irq, env, 32); - internal_regs = cpu_register_io_memory(0, - fs_mmio_read, fs_mmio_write, env); - /* 0xb0050000 is the last reg. */ - cpu_register_physical_memory (0xac000000, 0x4010000, internal_regs); /* allocate RAM */ - cpu_register_physical_memory(0x40000000, ram_size, IO_MEM_RAM); - - etraxfs_timer_init(env, irqs); - etraxfs_ser_init(env, irqs); + phys_ram = qemu_ram_alloc(ram_size); + cpu_register_physical_memory(0x40000000, ram_size, phys_ram | IO_MEM_RAM); + /* Unached mapping. */ + cpu_register_physical_memory(0xc0000000, ram_size, phys_ram | IO_MEM_RAM); + + phys_flash = qemu_ram_alloc(flash_size); + cpu_register_physical_memory(0,flash_size, IO_MEM_ROM); + cpu_register_physical_memory(0x80000000, flash_size, IO_MEM_ROM); + cpu_register_physical_memory(0x04000000, flash_size, IO_MEM_ROM); + cpu_register_physical_memory(0x84000000, flash_size, + 0x04000000 | IO_MEM_ROM); + index = drive_get_index(IF_PFLASH, 0, 0); + pflash_cfi01_register(0x80000000, flash_size, + drives_table[index].bdrv, 65536, flash_size >> 16, + 4, 0x0000, 0x0000, 0x0000, 0x0000); + index = drive_get_index(IF_PFLASH, 0, 1); + pflash_cfi01_register(0x84000000, flash_size, + drives_table[index].bdrv, 65536, flash_size >> 16, + 4, 0x0000, 0x0000, 0x0000, 0x0000); + + pic = etraxfs_pic_init(env, 0xb001c000); + etraxfs_timer_init(env, pic); + etraxfs_ser_init(env, pic); kernel_size = load_image(kernel_filename, phys_ram_base + 0x4000); /* magic for boot. */ @@ -165,14 +114,6 @@ void DMA_run(void) { } -void pic_info() -{ -} - -void irq_info() -{ -} - QEMUMachine bareetraxfs_machine = { "bareetraxfs", "Bare ETRAX FS board", diff --git a/hw/etraxfs_pic.c b/hw/etraxfs_pic.c new file mode 100644 index 000000000000..980d61c2559a --- /dev/null +++ b/hw/etraxfs_pic.c @@ -0,0 +1,207 @@ +/* + * QEMU ETRAX Interrupt Controller. + * + * Copyright (c) 2008 Edgar E. Iglesias, Axis Communications AB. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include +#include "hw.h" + +#define D(x) + +struct fs_pic_state_t +{ + CPUState *env; + target_ulong base; + + uint32_t rw_mask; + /* Active interrupt lines. */ + uint32_t r_vect; + /* Active lines, gated through the mask. */ + uint32_t r_masked_vect; + uint32_t r_nmi; + uint32_t r_guru; +}; + +static uint32_t pic_readb (void *opaque, target_phys_addr_t addr) +{ + return 0; +} +static uint32_t pic_readw (void *opaque, target_phys_addr_t addr) +{ + return 0; +} + +static uint32_t pic_readl (void *opaque, target_phys_addr_t addr) +{ + struct fs_pic_state_t *fs = opaque; + uint32_t rval; + + /* Transform this to a relative addr. */ + addr -= fs->base; + switch (addr) + { + case 0x0: + rval = fs->rw_mask; + break; + case 0x4: + rval = fs->r_vect; + break; + case 0x8: + rval = fs->r_masked_vect; + break; + case 0xc: + rval = fs->r_nmi; + break; + case 0x10: + rval = fs->r_guru; + break; + default: + cpu_abort(fs->env, "invalid PIC register.\n"); + break; + + } + D(printf("%s %x=%x\n", __func__, addr, rval)); + return rval; +} + +static void +pic_writeb (void *opaque, target_phys_addr_t addr, uint32_t value) +{ +} + +static void +pic_writew (void *opaque, target_phys_addr_t addr, uint32_t value) +{ +} + +static void +pic_writel (void *opaque, target_phys_addr_t addr, uint32_t value) +{ + struct fs_pic_state_t *fs = opaque; + D(printf("%s addr=%x val=%x\n", __func__, addr, value)); + /* Transform this to a relative addr. */ + addr -= fs->base; + switch (addr) + { + case 0x0: + fs->rw_mask = value; + break; + case 0x4: + fs->r_vect = value; + break; + case 0x8: + fs->r_masked_vect = value; + break; + case 0xc: + fs->r_nmi = value; + break; + case 0x10: + fs->r_guru = value; + break; + default: + cpu_abort(fs->env, "invalid PIC register.\n"); + break; + } +} + +static CPUReadMemoryFunc *pic_read[] = { + &pic_readb, + &pic_readw, + &pic_readl, +}; + +static CPUWriteMemoryFunc *pic_write[] = { + &pic_writeb, + &pic_writew, + &pic_writel, +}; + +void pic_info(void) +{ +} + +void irq_info(void) +{ +} + +static void etraxfs_pic_handler(void *opaque, int irq, int level) +{ + struct fs_pic_state_t *fs = (void *)opaque; + CPUState *env = fs->env; + int i; + uint32_t vector = 0; + + D(printf("%s irq=%d level=%d mask=%x v=%x mv=%x\n", + __func__, irq, level, + fs->rw_mask, fs->r_vect, fs->r_masked_vect)); + + fs->r_vect &= ~(1 << irq); + fs->r_vect |= (!!level << irq); + fs->r_masked_vect = fs->r_vect & fs->rw_mask; + + /* The ETRAX interrupt controller signals interrupts to teh core + through an interrupt request wire and an irq vector bus. If + multiple interrupts are simultaneously active it chooses vector + 0x30 and lets the sw choose the priorities. */ + if (fs->r_masked_vect) { + uint32_t mv = fs->r_masked_vect; + for (i = 0; i < 31; i++) { + if (mv & 1) { + vector = 0x31 + i; + /* Check for multiple interrupts. */ + if (mv > 1) + vector = 0x30; + break; + } + mv >>= 1; + } + if (vector) { + env->interrupt_vector = vector; + D(printf("%s vector=%x\n", __func__, vector)); + cpu_interrupt(env, CPU_INTERRUPT_HARD); + } + } else { + env->interrupt_vector = 0; + cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); + D(printf("%s reset irqs\n", __func__)); + } +} + +qemu_irq *etraxfs_pic_init(CPUState *env, target_ulong base) +{ + struct fs_pic_state_t *fs; + qemu_irq *pic; + int intr_vect_regs; + + fs = qemu_mallocz(sizeof *fs); + if (!fs) + return NULL; + fs->env = env; + + pic = qemu_allocate_irqs(etraxfs_pic_handler, fs, 30); + + intr_vect_regs = cpu_register_io_memory(0, pic_read, pic_write, fs); + cpu_register_physical_memory(base, 0x14, intr_vect_regs); + fs->base = base; + + return pic; +} diff --git a/hw/etraxfs_ser.c b/hw/etraxfs_ser.c index 44e75cc15ce0..dd84d2ab6a5b 100644 --- a/hw/etraxfs_ser.c +++ b/hw/etraxfs_ser.c @@ -66,7 +66,7 @@ static uint32_t ser_readl (void *opaque, target_phys_addr_t addr) break; default: - printf ("%s %x p=%x\n", __func__, addr, env->pc); + D(printf ("%s %x p=%x\n", __func__, addr, env->pc)); break; } return r; @@ -100,10 +100,11 @@ ser_writel (void *opaque, target_phys_addr_t addr, uint32_t value) putchar(value); else putchar('.'); + fflush(stdout); break; default: - printf ("%s %x %x pc=%x\n", - __func__, addr, value, env->pc); + D(printf ("%s %x %x pc=%x\n", + __func__, addr, value, env->pc)); break; } } diff --git a/hw/etraxfs_timer.c b/hw/etraxfs_timer.c index bf7a23f7f95a..e295f8a51660 100644 --- a/hw/etraxfs_timer.c +++ b/hw/etraxfs_timer.c @@ -1,5 +1,5 @@ /* - * QEMU ETRAX System Emulator + * QEMU ETRAX Timers * * Copyright (c) 2007 Edgar E. Iglesias, Axis Communications AB. * @@ -28,8 +28,6 @@ #define D(x) -void etrax_ack_irq(CPUState *env, uint32_t mask); - #define R_TIME 0xb001e038 #define RW_TMR0_DIV 0xb001e000 #define R_TMR0_DATA 0xb001e004 @@ -38,16 +36,12 @@ void etrax_ack_irq(CPUState *env, uint32_t mask); #define R_TMR1_DATA 0xb001e014 #define RW_TMR1_CTRL 0xb001e018 +#define RW_WD_CTRL 0xb001e040 #define RW_INTR_MASK 0xb001e048 #define RW_ACK_INTR 0xb001e04c #define R_INTR 0xb001e050 #define R_MASKED_INTR 0xb001e054 - -uint32_t rw_intr_mask; -uint32_t rw_ack_intr; -uint32_t r_intr; - struct fs_timer_t { QEMUBH *bh; unsigned int limit; @@ -57,6 +51,10 @@ struct fs_timer_t { qemu_irq *irq; uint32_t mask; struct timeval last; + + uint32_t rw_intr_mask; + uint32_t rw_ack_intr; + uint32_t r_intr; }; static struct fs_timer_t timer[2]; @@ -126,13 +124,13 @@ static uint32_t timer_readl (void *opaque, target_phys_addr_t addr) } case RW_INTR_MASK: - r = rw_intr_mask; + r = timer[t].rw_intr_mask; break; case R_MASKED_INTR: - r = r_intr & rw_intr_mask; + r = timer[t].r_intr & timer[t].rw_intr_mask; break; default: - printf ("%s %x p=%x\n", __func__, addr, env->pc); + D(printf ("%s %x p=%x\n", __func__, addr, env->pc)); break; } return r; @@ -167,7 +165,7 @@ static void write_ctrl(struct fs_timer_t *t, uint32_t v) { case 0: case 1: - printf ("extern or disabled timer clock?\n"); + D(printf ("extern or disabled timer clock?\n")); break; case 4: freq_hz = 29493000; break; case 5: freq_hz = 32000000; break; @@ -178,7 +176,7 @@ static void write_ctrl(struct fs_timer_t *t, uint32_t v) break; } - printf ("freq_hz=%d limit=%d\n", freq_hz, t->limit); + D(printf ("freq_hz=%d limit=%d\n", freq_hz, t->limit)); t->scale = 0; if (t->limit > 2048) { @@ -186,11 +184,11 @@ static void write_ctrl(struct fs_timer_t *t, uint32_t v) ptimer_set_period(t->ptimer, freq_hz / t->scale); } - printf ("op=%d\n", op); switch (op) { case 0: - printf ("limit=%d %d\n", t->limit, t->limit/t->scale); + D(printf ("limit=%d %d\n", + t->limit, t->limit/t->scale)); ptimer_set_limit(t->ptimer, t->limit / t->scale, 1); break; case 1: @@ -207,10 +205,8 @@ static void write_ctrl(struct fs_timer_t *t, uint32_t v) static void timer_ack_irq(struct fs_timer_t *t) { - if (!(r_intr & t->mask & rw_intr_mask)) { + if (!(t->r_intr & t->mask & t->rw_intr_mask)) qemu_irq_lower(t->irq[0]); - etrax_ack_irq(t->env, 1 << 0x1b); - } } static void @@ -239,10 +235,13 @@ timer_writel (void *opaque, target_phys_addr_t addr, uint32_t value) break; case RW_INTR_MASK: D(printf ("RW_INTR_MASK=%x\n", value)); - rw_intr_mask = value; + timer[t].rw_intr_mask = value; + break; + case RW_WD_CTRL: + D(printf ("RW_WD_CTRL=%x\n", value)); break; case RW_ACK_INTR: - r_intr &= ~value; + timer[t].r_intr &= ~value; timer_ack_irq(&timer[t]); break; default: @@ -267,8 +266,9 @@ static CPUWriteMemoryFunc *timer_write[] = { static void timer_irq(void *opaque) { struct fs_timer_t *t = opaque; - r_intr |= t->mask; - if (t->mask & rw_intr_mask) { + t->r_intr |= t->mask; + if (t->mask & t->rw_intr_mask) { + D(printf("%s raise\n", __func__)); qemu_irq_raise(t->irq[0]); } } @@ -279,13 +279,13 @@ void etraxfs_timer_init(CPUState *env, qemu_irq *irqs) timer[0].bh = qemu_bh_new(timer_irq, &timer[0]); timer[0].ptimer = ptimer_init(timer[0].bh); - timer[0].irq = irqs + 0x1b; + timer[0].irq = irqs + 26; timer[0].mask = 1; timer[0].env = env; timer[1].bh = qemu_bh_new(timer_irq, &timer[1]); timer[1].ptimer = ptimer_init(timer[1].bh); - timer[1].irq = irqs + 0x1b; + timer[1].irq = irqs + 26; timer[1].mask = 1; timer[1].env = env; diff --git a/target-cris/helper.c b/target-cris/helper.c index 7482e0893f51..8872138ca45e 100644 --- a/target-cris/helper.c +++ b/target-cris/helper.c @@ -28,6 +28,8 @@ #include "exec-all.h" #include "host-utils.h" +#define D(x) + #if defined(CONFIG_USER_ONLY) void do_interrupt (CPUState *env) @@ -53,71 +55,68 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState * env, target_ulong addr) #else /* !CONFIG_USER_ONLY */ + +static void cris_shift_ccs(CPUState *env) +{ + uint32_t ccs; + /* Apply the ccs shift. */ + ccs = env->pregs[PR_CCS]; + ccs = (ccs & 0xc0000000) | ((ccs << 12) >> 2); + env->pregs[PR_CCS] = ccs; +} + int cpu_cris_handle_mmu_fault (CPUState *env, target_ulong address, int rw, int mmu_idx, int is_softmmu) { struct cris_mmu_result_t res; int prot, miss; + int r = -1; target_ulong phy; + D(printf ("%s addr=%x pc=%x\n", __func__, address, env->pc)); address &= TARGET_PAGE_MASK; prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; miss = cris_mmu_translate(&res, env, address, rw, mmu_idx); if (miss) { - /* handle the miss. */ - phy = 0; - env->exception_index = EXCP_MMU_MISS; + env->exception_index = EXCP_MMU_FAULT; + env->fault_vector = res.bf_vec; + r = 1; } else { phy = res.phy; + prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; + r = tlb_set_page(env, address, phy, prot, mmu_idx, is_softmmu); } - return tlb_set_page(env, address, phy, prot, mmu_idx, is_softmmu); -} - - -static void cris_shift_ccs(CPUState *env) -{ - uint32_t ccs; - /* Apply the ccs shift. */ - ccs = env->pregs[PR_CCS]; - ccs = (ccs & 0xc0000000) | ((ccs << 12) >> 2); - env->pregs[PR_CCS] = ccs; + D(printf("%s returns %d irqreq=%x addr=%x ismmu=%d\n", + __func__, r, env->interrupt_request, + address, is_softmmu)); + return r; } void do_interrupt(CPUState *env) { - uint32_t ebp, isr; - int irqnum; - - fflush(NULL); + int ex_vec = -1; -#if 0 - printf ("exception index=%d interrupt_req=%d\n", - env->exception_index, - env->interrupt_request); -#endif + D(fprintf (stderr, "exception index=%d interrupt_req=%d\n", + env->exception_index, + env->interrupt_request)); switch (env->exception_index) { case EXCP_BREAK: - irqnum = env->trapnr; - ebp = env->pregs[PR_EBP]; - isr = ldl_code(ebp + irqnum * 4); + /* These exceptions are genereated by the core itself. + ERP should point to the insn following the brk. */ + ex_vec = env->trap_vector; env->pregs[PR_ERP] = env->pc + 2; - env->pc = isr; - - cris_shift_ccs(env); - break; - case EXCP_MMU_MISS: - irqnum = 4; - ebp = env->pregs[PR_EBP]; - isr = ldl_code(ebp + irqnum * 4); - env->pregs[PR_ERP] = env->pc; - env->pc = isr; - cris_shift_ccs(env); + + case EXCP_MMU_FAULT: + /* ERP is already setup by translate-all.c through + re-translation of the aborted TB combined with + pc searching. */ + ex_vec = env->fault_vector; break; default: @@ -125,34 +124,29 @@ void do_interrupt(CPUState *env) /* Maybe the irq was acked by sw before we got a change to take it. */ if (env->interrupt_request & CPU_INTERRUPT_HARD) { - if (!env->pending_interrupts) + /* Vectors below 0x30 are internal + exceptions, i.e not interrupt requests + from the interrupt controller. */ + if (env->interrupt_vector < 0x30) return; + /* Is the core accepting interrupts? */ if (!(env->pregs[PR_CCS] & I_FLAG)) { return; } - - irqnum = 31 - clz32(env->pending_interrupts); - irqnum += 0x30; - ebp = env->pregs[PR_EBP]; - isr = ldl_code(ebp + irqnum * 4); + /* The interrupt controller gives us the + vector. */ + ex_vec = env->interrupt_vector; + /* Normal interrupts are taken between + TB's. env->pc is valid here. */ env->pregs[PR_ERP] = env->pc; - env->pc = isr; - - cris_shift_ccs(env); -#if 0 - printf ("%s ebp=%x %x isr=%x %d" - " ir=%x pending=%x\n", - __func__, - ebp, ebp + irqnum * 4, - isr, env->exception_index, - env->interrupt_request, - env->pending_interrupts); -#endif } - } break; } + env->pc = ldl_code(env->pregs[PR_EBP] + ex_vec * 4); + /* Apply the CRIS CCS shift. */ + cris_shift_ccs(env); + D(printf ("%s ebp=%x isr=%x vec=%x\n", __func__, ebp, isr, ex_vec)); } target_phys_addr_t cpu_get_phys_page_debug(CPUState * env, target_ulong addr) @@ -163,6 +157,7 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState * env, target_ulong addr) miss = cris_mmu_translate(&res, env, addr, 0, 0); if (!miss) phy = res.phy; + D(fprintf(stderr, "%s %x -> %x\n", __func__, addr, phy)); return phy; } #endif diff --git a/translate-all.c b/translate-all.c index f100a98258bf..6a273a852fb8 100644 --- a/translate-all.c +++ b/translate-all.c @@ -286,6 +286,8 @@ int cpu_restore_state(TranslationBlock *tb, #elif defined(TARGET_SH4) env->pc = gen_opc_pc[j]; env->flags = gen_opc_hflags[j]; +#elif defined(TARGET_CRIS) + env->pregs[PR_ERP] = gen_opc_pc[j]; #endif #ifdef CONFIG_PROFILER