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[PULL,02/21] target-arm: cpu64: Add support for Cortex-A53

Message ID 1431976521-30352-3-git-send-email-peter.maydell@linaro.org
State Accepted
Commit e35310260ec57d20301c65a5714ca55369e971cc
Headers show

Commit Message

Peter Maydell May 18, 2015, 7:15 p.m. UTC 
From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>

Add the ARM Cortex-A53 processor definition. Similar to A57, but with
different L1 I cache policy, phys addr size and different cache
geometries. The cache sizes is implementation configurable, but use
these values (from Xilinx Zynq MPSoC) as a default until cache size
configurability is added.

Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: db439ff834cf0431bc192b05272a3b28fe2045d0.1431381507.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/cpu64.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
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Patch

diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
index 13e042e..bf7dd68 100644
--- a/target-arm/cpu64.c
+++ b/target-arm/cpu64.c
@@ -143,6 +143,56 @@  static void aarch64_a57_initfn(Object *obj)
     define_arm_cp_regs(cpu, cortex_a57_a53_cp_reginfo);
 }
 
+static void aarch64_a53_initfn(Object *obj)
+{
+    ARMCPU *cpu = ARM_CPU(obj);
+
+    cpu->dtb_compatible = "arm,cortex-a53";
+    set_feature(&cpu->env, ARM_FEATURE_V8);
+    set_feature(&cpu->env, ARM_FEATURE_VFP4);
+    set_feature(&cpu->env, ARM_FEATURE_NEON);
+    set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
+    set_feature(&cpu->env, ARM_FEATURE_AARCH64);
+    set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
+    set_feature(&cpu->env, ARM_FEATURE_V8_AES);
+    set_feature(&cpu->env, ARM_FEATURE_V8_SHA1);
+    set_feature(&cpu->env, ARM_FEATURE_V8_SHA256);
+    set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
+    set_feature(&cpu->env, ARM_FEATURE_CRC);
+    cpu->midr = 0x410fd034;
+    cpu->reset_fpsid = 0x41034070;
+    cpu->mvfr0 = 0x10110222;
+    cpu->mvfr1 = 0x12111111;
+    cpu->mvfr2 = 0x00000043;
+    cpu->ctr = 0x84448004; /* L1Ip = VIPT */
+    cpu->reset_sctlr = 0x00c50838;
+    cpu->id_pfr0 = 0x00000131;
+    cpu->id_pfr1 = 0x00011011;
+    cpu->id_dfr0 = 0x03010066;
+    cpu->id_afr0 = 0x00000000;
+    cpu->id_mmfr0 = 0x10101105;
+    cpu->id_mmfr1 = 0x40000000;
+    cpu->id_mmfr2 = 0x01260000;
+    cpu->id_mmfr3 = 0x02102211;
+    cpu->id_isar0 = 0x02101110;
+    cpu->id_isar1 = 0x13112111;
+    cpu->id_isar2 = 0x21232042;
+    cpu->id_isar3 = 0x01112131;
+    cpu->id_isar4 = 0x00011142;
+    cpu->id_isar5 = 0x00011121;
+    cpu->id_aa64pfr0 = 0x00002222;
+    cpu->id_aa64dfr0 = 0x10305106;
+    cpu->id_aa64isar0 = 0x00011120;
+    cpu->id_aa64mmfr0 = 0x00001122; /* 40 bit physical addr */
+    cpu->dbgdidr = 0x3516d000;
+    cpu->clidr = 0x0a200023;
+    cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
+    cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
+    cpu->ccsidr[2] = 0x707fe07a; /* 1024KB L2 cache */
+    cpu->dcz_blocksize = 4; /* 64 bytes */
+    define_arm_cp_regs(cpu, cortex_a57_a53_cp_reginfo);
+}
+
 #ifdef CONFIG_USER_ONLY
 static void aarch64_any_initfn(Object *obj)
 {
@@ -170,6 +220,7 @@  typedef struct ARMCPUInfo {
 
 static const ARMCPUInfo aarch64_cpus[] = {
     { .name = "cortex-a57",         .initfn = aarch64_a57_initfn },
+    { .name = "cortex-a53",         .initfn = aarch64_a53_initfn },
 #ifdef CONFIG_USER_ONLY
     { .name = "any",         .initfn = aarch64_any_initfn },
 #endif