Patchwork [v2,07/11] PPC: BookE: Make ivpr selectable by CPU type

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Submitter Alexander Graf
Date June 21, 2012, 1:33 p.m.
Message ID <1340285640-28669-8-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/166305/
State New
Headers show

Comments

Alexander Graf - June 21, 2012, 1:33 p.m.
IVPR can either hold 32 or 64 bit addresses, depending on the CPU type. Let
the CPU initialization function pass in its mask itself, so we can easily
extend it.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 target-ppc/translate_init.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

Patch

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 57027a2..98695ab 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -2804,7 +2804,7 @@  static void init_excp_G2 (CPUPPCState *env)
 #endif
 }
 
-static void init_excp_e200 (CPUPPCState *env)
+static void init_excp_e200(CPUPPCState *env, target_ulong ivpr_mask)
 {
 #if !defined(CONFIG_USER_ONLY)
     env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000FFC;
@@ -2829,7 +2829,7 @@  static void init_excp_e200 (CPUPPCState *env)
     env->excp_vectors[POWERPC_EXCP_EFPRI]    = 0x00000000;
     env->hreset_excp_prefix = 0x00000000UL;
     env->ivor_mask = 0x0000FFF7UL;
-    env->ivpr_mask = 0xFFFF0000UL;
+    env->ivpr_mask = ivpr_mask;
     /* Hardware reset vector */
     env->hreset_vector = 0xFFFFFFFCUL;
 #endif
@@ -4307,7 +4307,7 @@  static void init_proc_e200 (CPUPPCState *env)
     env->id_tlbs = 0;
     env->tlb_type = TLB_EMB;
 #endif
-    init_excp_e200(env);
+    init_excp_e200(env, 0xFFFF0000UL);
     env->dcache_line_size = 32;
     env->icache_line_size = 32;
     /* XXX: TODO: allocate internal IRQ controller */
@@ -4434,6 +4434,7 @@  static void init_proc_e500 (CPUPPCState *env, int version)
 {
     uint32_t tlbncfg[2];
     uint64_t ivor_mask = 0x0000000F0000FFFFULL;
+    uint64_t ivpr_mask = 0xFFFF0000ULL;
     uint32_t l1cfg0 = 0x3800  /* 8 ways */
                     | 0x0020; /* 32 kb */
 #if !defined(CONFIG_USER_ONLY)
@@ -4575,7 +4576,7 @@  static void init_proc_e500 (CPUPPCState *env, int version)
     }
 #endif
 
-    init_excp_e200(env);
+    init_excp_e200(env, ivpr_mask);
     /* Allocate hardware IRQ controller */
     ppce500_irq_init(env);
 }