diff options
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/translate_init.c | 52 |
1 files changed, 18 insertions, 34 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 1e3bcadf3d..d9b9c686a5 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -1720,12 +1720,12 @@ static void gen_spr_440 (CPUPPCState *env) static void gen_spr_40x (CPUPPCState *env) { /* Cache */ - /* XXX : not implemented */ + /* not emulated, as Qemu do not emulate caches */ spr_register(env, SPR_40x_DCCR, "DCCR", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); - /* XXX : not implemented */ + /* not emulated, as Qemu do not emulate caches */ spr_register(env, SPR_40x_ICCR, "ICCR", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, @@ -1839,6 +1839,7 @@ static void gen_spr_405 (CPUPPCState *env) &spr_read_generic, &spr_write_generic, 0x00000000); /* Storage control */ + /* XXX: TODO: not implemented */ spr_register(env, SPR_405_SLER, "SLER", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_40x_sler, @@ -1945,10 +1946,21 @@ static void gen_spr_401 (CPUPPCState *env) &spr_read_generic, &spr_write_generic, 0x00000000); /* Storage control */ + /* XXX: TODO: not implemented */ spr_register(env, SPR_405_SLER, "SLER", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_40x_sler, 0x00000000); + /* not emulated, as Qemu never does speculative access */ + spr_register(env, SPR_40x_SGR, "SGR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0xFFFFFFFF); + /* not emulated, as Qemu do not emulate caches */ + spr_register(env, SPR_40x_DCWR, "DCWR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0x00000000); } static void gen_spr_401x2 (CPUPPCState *env) @@ -2502,16 +2514,6 @@ static void init_proc_401 (CPUPPCState *env) gen_spr_40x(env); gen_spr_401_403(env); gen_spr_401(env); - /* Bus access control */ - spr_register(env, SPR_40x_SGR, "SGR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0xFFFFFFFF); - /* XXX : not implemented */ - spr_register(env, SPR_40x_DCWR, "DCWR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); init_excp_4xx_real(env); /* Allocate hardware IRQ controller */ ppc40x_irq_init(env); @@ -2535,16 +2537,6 @@ static void init_proc_401x2 (CPUPPCState *env) gen_spr_401_403(env); gen_spr_401x2(env); gen_spr_compress(env); - /* Bus access control */ - spr_register(env, SPR_40x_SGR, "SGR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0xFFFFFFFF); - /* XXX : not implemented */ - spr_register(env, SPR_40x_DCWR, "DCWR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); /* Memory management */ env->nb_tlb = 64; env->nb_ways = 1; @@ -2598,16 +2590,6 @@ static void init_proc_IOP480 (CPUPPCState *env) gen_spr_401_403(env); gen_spr_401x2(env); gen_spr_compress(env); - /* Bus access control */ - spr_register(env, SPR_40x_SGR, "SGR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0xFFFFFFFF); - /* XXX : not implemented */ - spr_register(env, SPR_40x_DCWR, "DCWR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); /* Memory management */ env->nb_tlb = 64; env->nb_ways = 1; @@ -2658,11 +2640,12 @@ static void init_proc_403GCX (CPUPPCState *env) gen_spr_403_real(env); gen_spr_403_mmu(env); /* Bus access control */ + /* not emulated, as Qemu never does speculative access */ spr_register(env, SPR_40x_SGR, "SGR", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0xFFFFFFFF); - /* XXX : not implemented */ + /* not emulated, as Qemu do not emulate caches */ spr_register(env, SPR_40x_DCWR, "DCWR", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, @@ -2695,11 +2678,12 @@ static void init_proc_405 (CPUPPCState *env) gen_spr_40x(env); gen_spr_405(env); /* Bus access control */ + /* not emulated, as Qemu never does speculative access */ spr_register(env, SPR_40x_SGR, "SGR", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0xFFFFFFFF); - /* XXX : not implemented */ + /* not emulated, as Qemu do not emulate caches */ spr_register(env, SPR_40x_DCWR, "DCWR", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, |