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From: Fabiano Rosas <farosas@linux.ibm.com>
To: qemu-devel@nongnu.org
Cc: danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org,
	david@gibson.dropbear.id.au
Subject: [PATCH 04/27] target/ppc: cpu_init: Move Timebase registration into the common function
Date: Tue, 15 Feb 2022 18:41:25 -0300	[thread overview]
Message-ID: <20220215214148.1848266-5-farosas@linux.ibm.com> (raw)
In-Reply-To: <20220215214148.1848266-1-farosas@linux.ibm.com>

Now that the 601 was removed, all of our CPUs have a timebase, so that
can be moved into the common function.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
 target/ppc/cpu_init.c | 98 ++++++++-----------------------------------
 1 file changed, 18 insertions(+), 80 deletions(-)

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 5dc097f2fc..b7e460e12d 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -221,6 +221,24 @@ static void register_generic_sprs(PowerPCCPU *cpu)
                          pcc->svr);
         }
     }
+
+    /* Time base */
+    spr_register(env, SPR_VTBL,  "TBL",
+                 &spr_read_tbl, SPR_NOACCESS,
+                 &spr_read_tbl, SPR_NOACCESS,
+                 0x00000000);
+    spr_register(env, SPR_TBL,   "TBL",
+                 &spr_read_tbl, SPR_NOACCESS,
+                 &spr_read_tbl, &spr_write_tbl,
+                 0x00000000);
+    spr_register(env, SPR_VTBU,  "TBU",
+                 &spr_read_tbu, SPR_NOACCESS,
+                 &spr_read_tbu, SPR_NOACCESS,
+                 0x00000000);
+    spr_register(env, SPR_TBU,   "TBU",
+                 &spr_read_tbu, SPR_NOACCESS,
+                 &spr_read_tbu, &spr_write_tbu,
+                 0x00000000);
 }
 
 /* SPR common to all non-embedded PowerPC, including 601 */
@@ -409,27 +427,6 @@ static void register_high_BATs(CPUPPCState *env)
 #endif
 }
 
-/* Generic PowerPC time base */
-static void register_tbl(CPUPPCState *env)
-{
-    spr_register(env, SPR_VTBL,  "TBL",
-                 &spr_read_tbl, SPR_NOACCESS,
-                 &spr_read_tbl, SPR_NOACCESS,
-                 0x00000000);
-    spr_register(env, SPR_TBL,   "TBL",
-                 &spr_read_tbl, SPR_NOACCESS,
-                 &spr_read_tbl, &spr_write_tbl,
-                 0x00000000);
-    spr_register(env, SPR_VTBU,  "TBU",
-                 &spr_read_tbu, SPR_NOACCESS,
-                 &spr_read_tbu, SPR_NOACCESS,
-                 0x00000000);
-    spr_register(env, SPR_TBU,   "TBU",
-                 &spr_read_tbu, SPR_NOACCESS,
-                 &spr_read_tbu, &spr_write_tbu,
-                 0x00000000);
-}
-
 /* Softare table search registers */
 static void register_6xx_7xx_soft_tlb(CPUPPCState *env, int nb_tlbs, int nb_ways)
 {
@@ -2323,8 +2320,6 @@ static int check_pow_hid0_74xx(CPUPPCState *env)
 
 static void init_proc_405(CPUPPCState *env)
 {
-    /* Time base */
-    register_tbl(env);
     register_40x_sprs(env);
     register_405_sprs(env);
     /* Bus access control */
@@ -2390,8 +2385,6 @@ POWERPC_FAMILY(405)(ObjectClass *oc, void *data)
 
 static void init_proc_440EP(CPUPPCState *env)
 {
-    /* Time base */
-    register_tbl(env);
     register_BookE_sprs(env, 0x000000000000FFFFULL);
     register_440_sprs(env);
     register_usprgh_sprs(env);
@@ -2532,8 +2525,6 @@ POWERPC_FAMILY(460EX)(ObjectClass *oc, void *data)
 
 static void init_proc_440GP(CPUPPCState *env)
 {
-    /* Time base */
-    register_tbl(env);
     register_BookE_sprs(env, 0x000000000000FFFFULL);
     register_440_sprs(env);
     register_usprgh_sprs(env);
@@ -2615,8 +2606,6 @@ POWERPC_FAMILY(440GP)(ObjectClass *oc, void *data)
 
 static void init_proc_440x5(CPUPPCState *env)
 {
-    /* Time base */
-    register_tbl(env);
     register_BookE_sprs(env, 0x000000000000FFFFULL);
     register_440_sprs(env);
     register_usprgh_sprs(env);
@@ -2754,8 +2743,6 @@ POWERPC_FAMILY(440x5wDFPU)(ObjectClass *oc, void *data)
 
 static void init_proc_MPC5xx(CPUPPCState *env)
 {
-    /* Time base */
-    register_tbl(env);
     register_5xx_8xx_sprs(env);
     register_5xx_sprs(env);
     init_excp_MPC5xx(env);
@@ -2798,8 +2785,6 @@ POWERPC_FAMILY(MPC5xx)(ObjectClass *oc, void *data)
 
 static void init_proc_MPC8xx(CPUPPCState *env)
 {
-    /* Time base */
-    register_tbl(env);
     register_5xx_8xx_sprs(env);
     register_8xx_sprs(env);
     init_excp_MPC8xx(env);
@@ -2847,8 +2832,6 @@ static void init_proc_G2(CPUPPCState *env)
     register_sdr1_sprs(env);
     register_G2_755_sprs(env);
     register_G2_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* External access control */
     spr_register(env, SPR_EAR, "EAR",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -2960,8 +2943,6 @@ POWERPC_FAMILY(G2LE)(ObjectClass *oc, void *data)
 
 static void init_proc_e200(CPUPPCState *env)
 {
-    /* Time base */
-    register_tbl(env);
     register_BookE_sprs(env, 0x000000070000FFFFULL);
 
     spr_register(env, SPR_BOOKE_SPEFSCR, "SPEFSCR",
@@ -3118,8 +3099,6 @@ static void init_proc_e300(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_603_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* hardware implementation registers */
     spr_register(env, SPR_HID0, "HID0",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -3233,8 +3212,6 @@ static void init_proc_e500(CPUPPCState *env, int version)
     int i;
 #endif
 
-    /* Time base */
-    register_tbl(env);
     /*
      * XXX The e500 doesn't implement IVOR7 and IVOR9, but doesn't
      *     complain when accessing them.
@@ -3678,8 +3655,6 @@ static void init_proc_603(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_603_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* hardware implementation registers */
     spr_register(env, SPR_HID0, "HID0",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -3783,8 +3758,6 @@ static void init_proc_604(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_604_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* Hardware implementation registers */
     spr_register(env, SPR_HID0, "HID0",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -3858,8 +3831,6 @@ static void init_proc_604E(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
-    /* Time base */
-    register_tbl(env);
     /* Hardware implementation registers */
     spr_register(env, SPR_HID0, "HID0",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -3923,8 +3894,6 @@ static void init_proc_740(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* Thermal management */
     register_thrm_sprs(env);
     /* Hardware implementation registers */
@@ -3995,8 +3964,6 @@ static void init_proc_750(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, spr_access_nop,
                  0x00000000);
-    /* Time base */
-    register_tbl(env);
     /* Thermal management */
     register_thrm_sprs(env);
     /* Hardware implementation registers */
@@ -4071,8 +4038,6 @@ static void init_proc_750cl(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, spr_access_nop,
                  0x00000000);
-    /* Time base */
-    register_tbl(env);
     /* Thermal management */
     /* Those registers are fake on 750CL */
     spr_register(env, SPR_THRM1, "THRM1",
@@ -4268,8 +4233,6 @@ static void init_proc_750cx(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, spr_access_nop,
                  0x00000000);
-    /* Time base */
-    register_tbl(env);
     /* Thermal management */
     register_thrm_sprs(env);
 
@@ -4347,8 +4310,6 @@ static void init_proc_750fx(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, spr_access_nop,
                  0x00000000);
-    /* Time base */
-    register_tbl(env);
     /* Thermal management */
     register_thrm_sprs(env);
 
@@ -4431,8 +4392,6 @@ static void init_proc_750gx(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, spr_access_nop,
                  0x00000000);
-    /* Time base */
-    register_tbl(env);
     /* Thermal management */
     register_thrm_sprs(env);
 
@@ -4511,8 +4470,6 @@ static void init_proc_745(CPUPPCState *env)
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
     register_G2_755_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* Thermal management */
     register_thrm_sprs(env);
     /* Hardware implementation registers */
@@ -4586,8 +4543,6 @@ static void init_proc_755(CPUPPCState *env)
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
     register_G2_755_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* L2 cache control */
     spr_register(env, SPR_L2CR, "L2CR",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -4670,8 +4625,6 @@ static void init_proc_7400(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* 74xx specific SPR */
     register_74xx_sprs(env);
     vscr_init(env, 0x00010000);
@@ -4746,8 +4699,6 @@ static void init_proc_7410(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* 74xx specific SPR */
     register_74xx_sprs(env);
     vscr_init(env, 0x00010000);
@@ -4829,8 +4780,6 @@ static void init_proc_7440(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* 74xx specific SPR */
     register_74xx_sprs(env);
     vscr_init(env, 0x00010000);
@@ -4933,8 +4882,6 @@ static void init_proc_7450(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* 74xx specific SPR */
     register_74xx_sprs(env);
     vscr_init(env, 0x00010000);
@@ -5059,8 +5006,6 @@ static void init_proc_7445(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* 74xx specific SPR */
     register_74xx_sprs(env);
     vscr_init(env, 0x00010000);
@@ -5192,8 +5137,6 @@ static void init_proc_7455(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* 74xx specific SPR */
     register_74xx_sprs(env);
     vscr_init(env, 0x00010000);
@@ -5327,8 +5270,6 @@ static void init_proc_7457(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* 74xx specific SPR */
     register_74xx_sprs(env);
     vscr_init(env, 0x00010000);
@@ -5482,8 +5423,6 @@ static void init_proc_e600(CPUPPCState *env)
     register_ne_601_sprs(env);
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
-    /* Time base */
-    register_tbl(env);
     /* 74xx specific SPR */
     register_74xx_sprs(env);
     vscr_init(env, 0x00010000);
@@ -6307,7 +6246,6 @@ static void init_tcg_pmu_power8(CPUPPCState *env)
 static void init_proc_book3s_common(CPUPPCState *env)
 {
     register_ne_601_sprs(env);
-    register_tbl(env);
     register_usprg3_sprs(env);
     register_book3s_altivec_sprs(env);
     register_book3s_pmu_sup_sprs(env);
-- 
2.34.1



  parent reply	other threads:[~2022-02-15 21:46 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-15 21:41 [PATCH 00/27] target/ppc: SPR registration cleanups Fabiano Rosas
2022-02-15 21:41 ` [PATCH 01/27] target/ppc: cpu_init: Remove not implemented comments Fabiano Rosas
2022-02-16  2:05   ` David Gibson
2022-02-15 21:41 ` [PATCH 02/27] target/ppc: cpu_init: Remove G2LE init code Fabiano Rosas
2022-02-16  2:07   ` David Gibson
2022-02-15 21:41 ` [PATCH 03/27] target/ppc: cpu_init: Group registration of generic SPRs Fabiano Rosas
2022-02-16  2:10   ` David Gibson
2022-02-15 21:41 ` Fabiano Rosas [this message]
2022-02-16  2:11   ` [PATCH 04/27] target/ppc: cpu_init: Move Timebase registration into the common function David Gibson
2022-02-15 21:41 ` [PATCH 05/27] target/ppc: cpu_init: Avoid nested SPR register functions Fabiano Rosas
2022-02-16  2:12   ` David Gibson
2022-02-15 21:41 ` [PATCH 06/27] target/ppc: cpu_init: Move 405 SPRs into register_405_sprs Fabiano Rosas
2022-02-16  2:13   ` David Gibson
2022-02-15 21:41 ` [PATCH 07/27] target/ppc: cpu_init: Move G2 SPRs into register_G2_sprs Fabiano Rosas
2022-02-16  2:14   ` David Gibson
2022-02-15 21:41 ` [PATCH 08/27] target/ppc: cpu_init: Decouple G2 SPR registration from 755 Fabiano Rosas
2022-02-16  2:15   ` David Gibson
2022-02-15 21:41 ` [PATCH 09/27] target/ppc: cpu_init: Decouple 74xx SPR registration from 7xx Fabiano Rosas
2022-02-16  2:16   ` David Gibson
2022-02-15 21:41 ` [PATCH 10/27] target/ppc: cpu_init: Deduplicate 440 SPR registration Fabiano Rosas
2022-02-16  2:18   ` David Gibson
2022-02-15 21:41 ` [PATCH 11/27] target/ppc: cpu_init: Deduplicate 603 " Fabiano Rosas
2022-02-16  2:19   ` David Gibson
2022-02-15 21:41 ` [PATCH 12/27] target/ppc: cpu_init: Deduplicate 604 " Fabiano Rosas
2022-02-16  2:19   ` David Gibson
2022-02-15 21:41 ` [PATCH 13/27] target/ppc: cpu_init: Deduplicate 7xx " Fabiano Rosas
2022-02-16  2:23   ` David Gibson
2022-02-15 21:41 ` [PATCH 14/27] target/ppc: cpu_init: Deduplicate 755 " Fabiano Rosas
2022-02-16  2:23   ` David Gibson
2022-02-15 21:41 ` [PATCH 15/27] target/ppc: cpu_init: Move 755 L2 cache SPRs into a function Fabiano Rosas
2022-02-16  2:24   ` David Gibson
2022-02-16  2:52     ` David Gibson
2022-02-15 21:41 ` [PATCH 16/27] target/ppc: cpu_init: Move e300 SPR registration " Fabiano Rosas
2022-02-16  2:26   ` David Gibson
2022-02-15 21:41 ` [PATCH 17/27] target/ppc: cpu_init: Move 604e " Fabiano Rosas
2022-02-16  2:50   ` David Gibson
2022-02-15 21:41 ` [PATCH 18/27] target/ppc: cpu_init: Reuse init_proc_603 for the e300 Fabiano Rosas
2022-02-16  2:27   ` David Gibson
2022-02-15 21:41 ` [PATCH 19/27] target/ppc: cpu_init: Reuse init_proc_604 for the 604e Fabiano Rosas
2022-02-16  2:50   ` David Gibson
2022-02-15 21:41 ` [PATCH 20/27] target/ppc: cpu_init: Reuse init_proc_745 for the 755 Fabiano Rosas
2022-02-16  2:54   ` David Gibson
2022-02-15 21:41 ` [PATCH 21/27] target/ppc: cpu_init: Rename software TLB function Fabiano Rosas
2022-02-16  2:56   ` David Gibson
2022-02-15 21:41 ` [PATCH 22/27] target/ppc: cpu_init: Rename register_ne_601_sprs Fabiano Rosas
2022-02-16  2:59   ` David Gibson
2022-02-16 13:19     ` Fabiano Rosas
2022-02-16 23:41       ` David Gibson
2022-02-15 21:41 ` [PATCH 23/27] target/ppc: cpu_init: Remove register_usprg3_sprs Fabiano Rosas
2022-02-16  2:59   ` David Gibson
2022-02-15 21:41 ` [PATCH 24/27] target/ppc: cpu_init: Expose some SPR registration helpers Fabiano Rosas
2022-02-16  3:00   ` David Gibson
2022-02-15 21:41 ` [PATCH 25/27] target/ppc: cpu_init: Move SPR registration macros to a header Fabiano Rosas
2022-02-16  3:01   ` David Gibson
2022-02-15 21:41 ` [PATCH 26/27] target/ppc: cpu_init: Move check_pow and QOM " Fabiano Rosas
2022-02-16  3:04   ` David Gibson
2022-02-16 13:06     ` Fabiano Rosas
2022-02-16 23:32       ` David Gibson
2022-02-15 21:41 ` [PATCH 27/27] target/ppc: Move common SPR functions out of cpu_init Fabiano Rosas
2022-02-16  3:05   ` David Gibson
2022-02-16  3:06 ` [PATCH 00/27] target/ppc: SPR registration cleanups David Gibson

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