[PATCH] arch/ppc/qemu: Clean up and add more cpu infos

[BALATON Zoltan]

Removed unused clock_frequency member from struct cpudef which is get
from FW_CFG and added tlb infos instead (with values only for G4
currently as I have no data for other CPUs). Also added a
bus-frequency property.

Signed-off-by: BALATON Zoltan

Index: openbios-devel/arch/ppc/qemu/init.c
===================================================================
--- openbios-devel/arch/ppc/qemu/init.c	(revision 1286)
+++ openbios-devel/arch/ppc/qemu/init.c	(working copy)
@@ -44,7 +44,7 @@
     int icache_size, dcache_size;
     int icache_sets, dcache_sets;
     int icache_block_size, dcache_block_size;
-    int clock_frequency;
+    int tlb_sets, tlb_size;
     void (*initfn)(const struct cpudef *cpu);
 };

@@ -269,6 +269,18 @@
     push_str("i-cache-block-size");
     fword("property");

+    if(cpu->tlb_size) {
+        PUSH(cpu->tlb_sets);
+        fword("encode-int");
+        push_str("tlb-sets");
+        fword("property");
+
+        PUSH(cpu->tlb_size);
+        fword("encode-int");
+        push_str("tlb-size");
+        fword("property");
+    }
+
     PUSH(fw_cfg_read_i32(FW_CFG_PPC_TBFREQ));
     fword("encode-int");
     push_str("timebase-frequency");
@@ -279,6 +291,11 @@
     push_str("clock-frequency");
     fword("property");

+    PUSH(100 * 1000 * 1000);
+    fword("encode-int");
+    push_str("bus-frequency");
+    fword("property");
+
     push_str("running");
     fword("encode-string");
     push_str("state");
@@ -391,7 +408,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x07de2900,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_604_init,
     },
     { // XXX find out real values
@@ -403,7 +421,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x07de2900,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_604_init,
     },
     { // XXX find out real values
@@ -415,7 +434,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x07de2900,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_604_init,
     },
     { // XXX find out real values
@@ -427,7 +447,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x14dc9380,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_750_init,
     },
     {
@@ -439,7 +460,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x14dc9380,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_750_init,
     },
     { // XXX find out real values
@@ -451,7 +473,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x14dc9380,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_750_init,
     },
     { // XXX find out real values
@@ -463,7 +486,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x14dc9380,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_750_init,
     },
     { // XXX find out real values
@@ -475,7 +499,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x14dc9380,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_750_init,
     },
     { // XXX find out real values
@@ -487,7 +512,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x14dc9380,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_750_init,
     },
     {
@@ -499,7 +525,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x20,
         .dcache_block_size = 0x20,
-        .clock_frequency = 0x1dcd6500,
+        .tlb_sets = 0x40,
+        .tlb_size = 0x80,
         .initfn = cpu_g4_init,
     },
     {
@@ -511,7 +538,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x80,
         .dcache_block_size = 0x80,
-        .clock_frequency = 0x5f5e1000,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_970_init,
     },
     { // XXX find out real values
@@ -523,7 +551,8 @@
         .dcache_sets = 0x80,
         .icache_block_size = 0x80,
         .dcache_block_size = 0x80,
-        .clock_frequency = 0x1dcd6500,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_970_init,
     },
     {
@@ -535,7 +564,8 @@
         .dcache_sets = 0x40,
         .icache_block_size = 0x80,
         .dcache_block_size = 0x80,
-        .clock_frequency = 0x629b4940,
+        .tlb_sets = 0x00,
+        .tlb_size = 0x00,
         .initfn = cpu_970_init,
     },
 };