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Diffstat (limited to 'target/arm/tcg/cpu64.c')
-rw-r--r--target/arm/tcg/cpu64.c126
1 files changed, 65 insertions, 61 deletions
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 0899251..5d8ed27 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -29,32 +29,6 @@
#include "cpu-features.h"
#include "cpregs.h"
-static uint64_t make_ccsidr64(unsigned assoc, unsigned linesize,
- unsigned cachesize)
-{
- unsigned lg_linesize = ctz32(linesize);
- unsigned sets;
-
- /*
- * The 64-bit CCSIDR_EL1 format is:
- * [55:32] number of sets - 1
- * [23:3] associativity - 1
- * [2:0] log2(linesize) - 4
- * so 0 == 16 bytes, 1 == 32 bytes, 2 == 64 bytes, etc
- */
- assert(assoc != 0);
- assert(is_power_of_2(linesize));
- assert(lg_linesize >= 4 && lg_linesize <= 7 + 4);
-
- /* sets * associativity * linesize == cachesize. */
- sets = cachesize / (assoc * linesize);
- assert(cachesize % (assoc * linesize) == 0);
-
- return ((uint64_t)(sets - 1) << 32)
- | ((assoc - 1) << 3)
- | (lg_linesize - 4);
-}
-
static void aarch64_a35_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
@@ -106,9 +80,12 @@ static void aarch64_a35_initfn(Object *obj)
cpu->isar.reset_pmcr_el0 = 0x410a3000;
/* From B2.29 Cache ID registers */
- cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
- cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
- cpu->ccsidr[2] = 0x703fe03a; /* 512KB L2 cache */
+ /* 32KB L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7);
+ /* 32KB L1 icache */
+ cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 2);
+ /* 512KB L2 cache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 512 * KiB, 7);
/* From B3.5 VGIC Type register */
cpu->gic_num_lrs = 4;
@@ -221,7 +198,7 @@ static void cpu_max_get_l0gptsz(Object *obj, Visitor *v, const char *name,
visit_type_uint32(v, name, &value, errp);
}
-static Property arm_cpu_lpa2_property =
+static const Property arm_cpu_lpa2_property =
DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true);
static void aarch64_a55_initfn(Object *obj)
@@ -272,9 +249,12 @@ static void aarch64_a55_initfn(Object *obj)
cpu->revidr = 0;
/* From B2.23 CCSIDR_EL1 */
- cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
- cpu->ccsidr[1] = 0x200fe01a; /* 32KB L1 icache */
- cpu->ccsidr[2] = 0x703fe07a; /* 512KB L2 cache */
+ /* 32KB L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7);
+ /* 32KB L1 icache */
+ cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 2);
+ /* 512KB L2 cache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 512 * KiB, 7);
/* From B2.96 SCTLR_EL3 */
cpu->reset_sctlr = 0x30c50838;
@@ -338,9 +318,12 @@ static void aarch64_a72_initfn(Object *obj)
cpu->isar.dbgdevid1 = 0x2;
cpu->isar.reset_pmcr_el0 = 0x41023000;
cpu->clidr = 0x0a200023;
- cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
- cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
- cpu->ccsidr[2] = 0x707fe07a; /* 1MB L2 cache */
+ /* 32KB L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7);
+ /* 48KB L1 dcache */
+ cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 3, 64, 48 * KiB, 2);
+ /* 1MB L2 cache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 1 * MiB, 7);
cpu->dcz_blocksize = 4; /* 64 bytes */
cpu->gic_num_lrs = 4;
cpu->gic_vpribits = 5;
@@ -397,9 +380,12 @@ static void aarch64_a76_initfn(Object *obj)
cpu->revidr = 0;
/* From B2.18 CCSIDR_EL1 */
- cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
- cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
- cpu->ccsidr[2] = 0x707fe03a; /* 512KB L2 cache */
+ /* 64KB L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 7);
+ /* 64KB L1 icache */
+ cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 2);
+ /* 512KB L2 cache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 512 * KiB, 7);
/* From B2.93 SCTLR_EL3 */
cpu->reset_sctlr = 0x30c50838;
@@ -449,9 +435,12 @@ static void aarch64_a64fx_initfn(Object *obj)
cpu->isar.id_aa64isar1 = 0x0000000000010001;
cpu->isar.id_aa64zfr0 = 0x0000000000000000;
cpu->clidr = 0x0000000080000023;
- cpu->ccsidr[0] = 0x7007e01c; /* 64KB L1 dcache */
- cpu->ccsidr[1] = 0x2007e01c; /* 64KB L1 icache */
- cpu->ccsidr[2] = 0x70ffe07c; /* 8MB L2 cache */
+ /* 64KB L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 256, 64 * KiB, 7);
+ /* 64KB L1 icache */
+ cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 256, 64 * KiB, 2);
+ /* 8MB L2 cache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 256, 8 * MiB, 7);
cpu->dcz_blocksize = 6; /* 256 bytes */
cpu->gic_num_lrs = 4;
cpu->gic_vpribits = 5;
@@ -637,9 +626,12 @@ static void aarch64_neoverse_n1_initfn(Object *obj)
cpu->revidr = 0;
/* From B2.23 CCSIDR_EL1 */
- cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
- cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
- cpu->ccsidr[2] = 0x70ffe03a; /* 1MB L2 cache */
+ /* 64KB L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 7);
+ /* 64KB L1 icache */
+ cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 2);
+ /* 1MB L2 dcache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 1 * MiB, 7);
/* From B2.98 SCTLR_EL3 */
cpu->reset_sctlr = 0x30c50838;
@@ -685,7 +677,7 @@ static void aarch64_neoverse_v1_initfn(Object *obj)
cpu->isar.id_aa64dfr0 = 0x000001f210305519ull;
cpu->isar.id_aa64dfr1 = 0x00000000;
cpu->isar.id_aa64isar0 = 0x1011111110212120ull; /* with FEAT_RNG */
- cpu->isar.id_aa64isar1 = 0x0111000001211032ull;
+ cpu->isar.id_aa64isar1 = 0x0011100001211032ull;
cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
cpu->isar.id_aa64mmfr2 = 0x0220011102101011ull;
@@ -721,9 +713,12 @@ static void aarch64_neoverse_v1_initfn(Object *obj)
* L2: 8-way set associative, 64 byte line size, either 512K or 1MB.
* L3: No L3 (this matches the CLIDR_EL1 value).
*/
- cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB); /* L1 dcache */
- cpu->ccsidr[1] = cpu->ccsidr[0]; /* L1 icache */
- cpu->ccsidr[2] = make_ccsidr64(8, 64, 1 * MiB); /* L2 cache */
+ /* 64KB L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0);
+ /* 64KB L1 icache */
+ cpu->ccsidr[1] = cpu->ccsidr[0];
+ /* 1MB L2 cache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 1 * MiB, 0);
/* From 3.2.115 SCTLR_EL3 */
cpu->reset_sctlr = 0x30c50838;
@@ -959,9 +954,12 @@ static void aarch64_a710_initfn(Object *obj)
* L1: 4-way set associative 64-byte line size, total either 32K or 64K.
* L2: 8-way set associative 64 byte line size, total either 256K or 512K.
*/
- cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB); /* L1 dcache */
- cpu->ccsidr[1] = cpu->ccsidr[0]; /* L1 icache */
- cpu->ccsidr[2] = make_ccsidr64(8, 64, 512 * KiB); /* L2 cache */
+ /* L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0);
+ /* L1 icache */
+ cpu->ccsidr[1] = cpu->ccsidr[0];
+ /* L2 cache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 512 * KiB, 0);
/* FIXME: Not documented -- copied from neoverse-v1 */
cpu->reset_sctlr = 0x30c50838;
@@ -1057,10 +1055,12 @@ static void aarch64_neoverse_n2_initfn(Object *obj)
* L1: 4-way set associative 64-byte line size, total 64K.
* L2: 8-way set associative 64 byte line size, total either 512K or 1024K.
*/
- cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB); /* L1 dcache */
- cpu->ccsidr[1] = cpu->ccsidr[0]; /* L1 icache */
- cpu->ccsidr[2] = make_ccsidr64(8, 64, 512 * KiB); /* L2 cache */
-
+ /* L1 dcache */
+ cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0);
+ /* L1 icache */
+ cpu->ccsidr[1] = cpu->ccsidr[0];
+ /* L2 cache */
+ cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 512 * KiB, 0);
/* FIXME: Not documented -- copied from neoverse-v1 */
cpu->reset_sctlr = 0x30c50838;
@@ -1160,14 +1160,16 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1); /* FEAT_FRINTTS */
t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */
t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */
- t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1); /* FEAT_BF16 */
+ t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 2); /* FEAT_BF16, FEAT_EBF16 */
t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */
t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */
+ t = FIELD_DP64(t, ID_AA64ISAR1, XS, 1); /* FEAT_XS */
cpu->isar.id_aa64isar1 = t;
t = cpu->isar.id_aa64isar2;
+ t = FIELD_DP64(t, ID_AA64ISAR2, RPRES, 1); /* FEAT_RPRES */
t = FIELD_DP64(t, ID_AA64ISAR2, MOPS, 1); /* FEAT_MOPS */
- t = FIELD_DP64(t, ID_AA64ISAR2, BC, 1); /* FEAT_HBC */
+ t = FIELD_DP64(t, ID_AA64ISAR2, BC, 1); /* FEAT_HBC */
t = FIELD_DP64(t, ID_AA64ISAR2, WFXT, 2); /* FEAT_WFxT */
cpu->isar.id_aa64isar2 = t;
@@ -1217,7 +1219,9 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */
t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 2); /* FEAT_ETS2 */
t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1); /* FEAT_HCX */
+ t = FIELD_DP64(t, ID_AA64MMFR1, AFP, 1); /* FEAT_AFP */
t = FIELD_DP64(t, ID_AA64MMFR1, TIDCP1, 1); /* FEAT_TIDCP1 */
+ t = FIELD_DP64(t, ID_AA64MMFR1, CMOW, 1); /* FEAT_CMOW */
cpu->isar.id_aa64mmfr1 = t;
t = cpu->isar.id_aa64mmfr2;
@@ -1244,7 +1248,7 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */
t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */
- t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1); /* FEAT_BF16 */
+ t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 2); /* FEAT_BF16, FEAT_EBF16 */
t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */
t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */
t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */
@@ -1253,7 +1257,7 @@ void aarch64_max_tcg_initfn(Object *obj)
cpu->isar.id_aa64zfr0 = t;
t = cpu->isar.id_aa64dfr0;
- t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9); /* FEAT_Debugv8p4 */
+ t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 10); /* FEAT_Debugv8p8 */
t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6); /* FEAT_PMUv3p5 */
t = FIELD_DP64(t, ID_AA64DFR0, HPMN0, 1); /* FEAT_HPMN0 */
cpu->isar.id_aa64dfr0 = t;
@@ -1312,7 +1316,7 @@ static void aarch64_cpu_register_types(void)
size_t i;
for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
- aarch64_cpu_register(&aarch64_cpus[i]);
+ arm_cpu_register(&aarch64_cpus[i]);
}
}
generated by cgit v1.1 at 2025-07-02 20:51:55 +0000