diff options
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/cpu.h | 6 | ||||
| -rw-r--r-- | target/ppc/translate_init.c.inc | 16 |
2 files changed, 22 insertions, 0 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index cb00210288..e73416da68 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1919,6 +1919,7 @@ typedef PowerPCCPU ArchCPU; #define SPR_750FX_HID2 (0x3F8) #define SPR_Exxx_L1FINV0 (0x3F8) #define SPR_L2CR (0x3F9) +#define SPR_Exxx_L2CSR0 (0x3F9) #define SPR_L3CR (0x3FA) #define SPR_750_TDCH (0x3FA) #define SPR_IABR2 (0x3FA) @@ -1974,6 +1975,11 @@ typedef PowerPCCPU ArchCPU; #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ +/* E500 L2CSR0 */ +#define E500_L2CSR0_L2FI (1 << 21) /* L2 cache flash invalidate */ +#define E500_L2CSR0_L2FL (1 << 11) /* L2 cache flush */ +#define E500_L2CSR0_L2LFC (1 << 10) /* L2 cache lock flash clear */ + /* HID0 bits */ #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */ #define HID0_DOZE (1 << 23) /* pre-2.06 */ diff --git a/target/ppc/translate_init.c.inc b/target/ppc/translate_init.c.inc index 9867d0a6e4..3ec45cbc19 100644 --- a/target/ppc/translate_init.c.inc +++ b/target/ppc/translate_init.c.inc @@ -1735,6 +1735,16 @@ static void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn) tcg_temp_free(t0); } +static void spr_write_e500_l2csr0(DisasContext *ctx, int sprn, int gprn) +{ + TCGv t0 = tcg_temp_new(); + + tcg_gen_andi_tl(t0, cpu_gpr[gprn], + ~(E500_L2CSR0_L2FI | E500_L2CSR0_L2FL | E500_L2CSR0_L2LFC)); + gen_store_spr(sprn, t0); + tcg_temp_free(t0); +} + static void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn) { gen_helper_booke206_tlbflush(cpu_env, cpu_gpr[gprn]); @@ -5029,6 +5039,12 @@ static void init_proc_e500(CPUPPCState *env, int version) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_e500_l1csr1, 0x00000000); + if (version != fsl_e500v1 && version != fsl_e500v2) { + spr_register(env, SPR_Exxx_L2CSR0, "L2CSR0", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_e500_l2csr0, + 0x00000000); + } spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, |