Move mips CPU specific initialization to translate_init.c.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2522 c046a42c-6fe2-441c-8c8c-71466251a162

Move mips CPU specific initialization to translate_init.c.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2522 c046a42c-6fe2-441c-8c8c-71466251a162
ths
1 parent 1698b741
Showing 3 changed files with 61 additions and 40 deletions
target-mips/mips-defs.h
target-mips/translate.c
target-mips/translate_init.c
@@ -15,43 +15,6 @@
 #define MIPS_USES_R4K_TLB
 #define MIPS_TLB_NB 16
 #define MIPS_TLB_MAX 128
-/* Define a implementation number of 1.
- * Define a major version 1, minor version 0.
- */
-#define MIPS_FCR0 ((0 << 16) | (1 << 8) | (1 << 4) | 0)
-  /* Have config1, is MIPS32R1, uses TLB, no virtual icache,
-     uncached coherency */
-#define MIPS_CONFIG0_1                                            \
-  ((1 << CP0C0_M) | (0x0 << CP0C0_K23) | (0x0 << CP0C0_KU) |      \
-   (0x0 << CP0C0_AT) | (0x0 << CP0C0_AR) | (0x1 << CP0C0_MT) |    \
-   (0x2 << CP0C0_K0))
-#ifdef TARGET_WORDS_BIGENDIAN
-#define MIPS_CONFIG0 (MIPS_CONFIG0_1 | (1 << CP0C0_BE))
-#else
-#define MIPS_CONFIG0 MIPS_CONFIG0_1
-#endif
-/* Have config2, 16 TLB entries, 64 sets Icache, 16 bytes Icache line,
-   2-way Icache, 64 sets Dcache, 16 bytes Dcache line, 2-way Dcache,
-   no coprocessor2 attached, no MDMX support attached,
-   no performance counters, watch registers present,
-   no code compression, EJTAG present, no FPU */
-#define MIPS_CONFIG1                                              \
-((1 << CP0C1_M) | ((MIPS_TLB_NB - 1) << CP0C1_MMU) |              \
- (0x0 << CP0C1_IS) | (0x3 << CP0C1_IL) | (0x1 << CP0C1_IA) |      \
- (0x0 << CP0C1_DS) | (0x3 << CP0C1_DL) | (0x1 << CP0C1_DA) |      \
- (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) |            \
- (1 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) |            \
- (0 << CP0C1_FP))
-/* Have config3, no tertiary/secondary caches implemented */
-#define MIPS_CONFIG2                                              \
-((1 << CP0C2_M))
-/* No config4, no DSP ASE, no large physaddr,
-   no external interrupt controller, no vectored interupts,
-   no 1kb pages, no MT ASE, no SmartMIPS ASE, no trace logic */
-#define MIPS_CONFIG3                                              \
-((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) |          \
- (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) |        \
- (0 << CP0C3_MT) | (0 << CP0C3_SM) | (0 << CP0C3_TL))
 #ifdef MIPS_HAS_MIPS64
 #define TARGET_LONG_BITS 64
@@ -5292,8 +5292,6 @@ void cpu_reset (CPUMIPSState *env)
     env->CP0_Wired = 0;
     /* SMP not implemented */
     env->CP0_EBase = 0x80000000;
-    env->CP0_Config2 = MIPS_CONFIG2;
-    env->CP0_Config3 = MIPS_CONFIG3;
     env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL);
     env->CP0_WatchLo = 0;
     env->hflags = MIPS_HFLAG_ERL;
@@ -5305,7 +5303,6 @@ void cpu_reset (CPUMIPSState *env)
     env->hflags |= MIPS_HFLAG_UM;
     env->user_mode_only = 1;
 #endif
-    env->fcr0 = MIPS_FCR0;
     /* XXX some guesswork here, values are CPU specific */
     env->SYNCI_Step = 16;
     env->CCRes = 2;
@@ -19,11 +19,53 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
+/* CPU / CPU family specific config register values. */
+
+/* Have config1, is MIPS32R1, uses TLB, no virtual icache,
+   uncached coherency */
+#define MIPS_CONFIG0                                              \
+  ((1 << CP0C0_M) | (0x0 << CP0C0_K23) | (0x0 << CP0C0_KU) |      \
+   (0x0 << CP0C0_AT) | (0x0 << CP0C0_AR) | (0x1 << CP0C0_MT) |    \
+   (0x2 << CP0C0_K0))
+
+/* Have config2, 16 TLB entries, 64 sets Icache, 16 bytes Icache line,
+   2-way Icache, 64 sets Dcache, 16 bytes Dcache line, 2-way Dcache,
+   no coprocessor2 attached, no MDMX support attached,
+   no performance counters, watch registers present,
+   no code compression, EJTAG present, no FPU */
+#define MIPS_CONFIG1                                              \
+((1 << CP0C1_M) | ((MIPS_TLB_NB - 1) << CP0C1_MMU) |              \
+ (0x0 << CP0C1_IS) | (0x3 << CP0C1_IL) | (0x1 << CP0C1_IA) |      \
+ (0x0 << CP0C1_DS) | (0x3 << CP0C1_DL) | (0x1 << CP0C1_DA) |      \
+ (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) |            \
+ (1 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) |            \
+ (0 << CP0C1_FP))
+
+/* Have config3, no tertiary/secondary caches implemented */
+#define MIPS_CONFIG2                                              \
+((1 << CP0C2_M))
+
+/* No config4, no DSP ASE, no large physaddr,
+   no external interrupt controller, no vectored interupts,
+   no 1kb pages, no MT ASE, no SmartMIPS ASE, no trace logic */
+#define MIPS_CONFIG3                                              \
+((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) |          \
+ (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) |        \
+ (0 << CP0C3_MT) | (0 << CP0C3_SM) | (0 << CP0C3_TL))
+
+/* Define a implementation number of 1.
+   Define a major version 1, minor version 0. */
+#define MIPS_FCR0 ((0 << 16) | (1 << 8) | (1 << 4) | 0)
+
+
 struct mips_def_t {
     const unsigned char *name;
     int32_t CP0_PRid;
     int32_t CP0_Config0;
     int32_t CP0_Config1;
+    int32_t CP0_Config2;
+    int32_t CP0_Config3;
+    int32_t CP1_fcr0;
 };
 /*****************************************************************************/
@@ -36,18 +78,27 @@ static mips_def_t mips_defs[] =
         .CP0_PRid = 0x00018000,
         .CP0_Config0 = MIPS_CONFIG0,
         .CP0_Config1 = MIPS_CONFIG1,
+        .CP0_Config2 = MIPS_CONFIG2,
+        .CP0_Config3 = MIPS_CONFIG3,
+        .CP1_fcr0 = MIPS_FCR0,
     },
     {
         .name = "4KEc",
         .CP0_PRid = 0x00018400,
         .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR),
         .CP0_Config1 = MIPS_CONFIG1,
+        .CP0_Config2 = MIPS_CONFIG2,
+        .CP0_Config3 = MIPS_CONFIG3,
+        .CP1_fcr0 = MIPS_FCR0,
     },
     {
         .name = "24Kf",
         .CP0_PRid = 0x00019300,
         .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR),
         .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP),
+        .CP0_Config2 = MIPS_CONFIG2,
+        .CP0_Config3 = MIPS_CONFIG3,
+        .CP1_fcr0 = MIPS_FCR0,
     },
 #else
     {
@@ -55,6 +106,9 @@ static mips_def_t mips_defs[] =
         .CP0_PRid = 0x00000400,
         .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT),
         .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP),
+        .CP0_Config2 = MIPS_CONFIG2,
+        .CP0_Config3 = MIPS_CONFIG3,
+        .CP1_fcr0 = MIPS_FCR0,
     },
 #endif
 };
@@ -91,7 +145,14 @@ int cpu_mips_register (CPUMIPSState *env, mips_def_t *def)
     if (!def)
         cpu_abort(env, "Unable to find MIPS CPU definition\n");
     env->CP0_PRid = def->CP0_PRid;
+#ifdef TARGET_WORDS_BIGENDIAN
+    env->CP0_Config0 = def->CP0_Config0 | (1 << CP0C0_BE);
+#else
     env->CP0_Config0 = def->CP0_Config0;
+#endif
     env->CP0_Config1 = def->CP0_Config1;
+    env->CP0_Config2 = def->CP0_Config2;
+    env->CP0_Config3 = def->CP0_Config3;
+    env->fcr0 = def->CP1_fcr0;
     return 0;
 }