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authorDmitry Eremin-Solenikov <dbaryshkov@gmail.com>2011-04-19 18:56:45 +0400
committerAurelien Jarno <aurelien@aurel32.net>2011-04-20 12:59:15 +0200
commit5bc95aa2461f3b9f70ecbb2a9ec22f939fc33d6d (patch)
treebed2759f973d982286eadf7f00c5100600ba0bec /target-arm/helper.c
parent618ba8e6a1313df6a8366ac8ffee47e3f885ac90 (diff)
downloadfocaccia-qemu-5bc95aa2461f3b9f70ecbb2a9ec22f939fc33d6d.tar.gz
focaccia-qemu-5bc95aa2461f3b9f70ecbb2a9ec22f939fc33d6d.zip
Implement basic part of SA-1110/SA-1100
Basic implementation of DEC/Intel SA-1100/SA-1110 chips emulation.
Implemented:
 - IRQs
 - GPIO
 - PPC
 - RTC
 - UARTs (no IrDA/etc.)
 - OST reused from pxa25x

Everything else is TODO (esp. PM/idle/sleep!) - see the todo in the
hw/strongarm.c

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-arm/helper.c')
-rw-r--r--target-arm/helper.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 12127dee74..bf843353e0 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -214,6 +214,11 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
         env->cp15.c0_cachetype = 0xd172172;
         env->cp15.c1_sys = 0x00000078;
         break;
+    case ARM_CPUID_SA1100:
+    case ARM_CPUID_SA1110:
+        set_feature(env, ARM_FEATURE_STRONGARM);
+        env->cp15.c1_sys = 0x00000070;
+        break;
     default:
         cpu_abort(env, "Bad CPU ID: %x\n", id);
         break;
@@ -378,6 +383,8 @@ static const struct arm_cpu_t arm_cpu_names[] = {
     { ARM_CPUID_CORTEXA9, "cortex-a9"},
     { ARM_CPUID_TI925T, "ti925t" },
     { ARM_CPUID_PXA250, "pxa250" },
+    { ARM_CPUID_SA1100,    "sa1100" },
+    { ARM_CPUID_SA1110,    "sa1110" },
     { ARM_CPUID_PXA255, "pxa255" },
     { ARM_CPUID_PXA260, "pxa260" },
     { ARM_CPUID_PXA261, "pxa261" },
@@ -1553,6 +1560,8 @@ void HELPER(set_cp15)(CPUState *env, uint32_t insn, uint32_t val)
     case 9:
         if (arm_feature(env, ARM_FEATURE_OMAPCP))
             break;
+        if (arm_feature(env, ARM_FEATURE_STRONGARM))
+            break; /* Ignore ReadBuffer access */
         switch (crm) {
         case 0: /* Cache lockdown.  */
 	    switch (op1) {