Patchwork vexpress, realview: Add (dummy) L2 cache controller

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Submitter Peter Maydell
Date Jan. 4, 2012, 5:01 p.m.
Message ID <1325696502-23597-1-git-send-email-peter.maydell@linaro.org>
Download mbox | patch
Permalink /patch/134301/
State New
Headers show

Comments

Peter Maydell - Jan. 4, 2012, 5:01 p.m.
Instantiate the L2 cache controller on the ARM devboards which have one,
since we have a dummy model of it now. Note that the only non-MP board
with an L2x0 is the PB1176, which we don't model.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
This is intended to be applied after the l2x0 implementation patch,
obviously.

 hw/realview.c |    2 ++
 hw/vexpress.c |    1 +
 2 files changed, 3 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/realview.c b/hw/realview.c
index 750a279..fe75b03 100644
--- a/hw/realview.c
+++ b/hw/realview.c
@@ -223,6 +223,8 @@  static void realview_init(ram_addr_t ram_size,
         for (n = 0; n < smp_cpus; n++) {
             sysbus_connect_irq(busdev, n, cpu_irq[n]);
         }
+        sysbus_create_varargs("l2x0", realview_binfo.smp_priv_base + 0x2000,
+                              NULL);
     } else {
         uint32_t gic_addr = is_pb ? 0x1e000000 : 0x10040000;
         /* For now just create the nIRQ GIC, and ignore the others.  */
diff --git a/hw/vexpress.c b/hw/vexpress.c
index 08c93d5..b8d69bb 100644
--- a/hw/vexpress.c
+++ b/hw/vexpress.c
@@ -176,6 +176,7 @@  static void vexpress_a9_init(ram_addr_t ram_size,
     /* 0x100ec000 TrustZone Address Space Controller */
     /* 0x10200000 CoreSight debug APB */
     /* 0x1e00a000 PL310 L2 Cache Controller */
+    sysbus_create_varargs("l2x0", 0x1e00a000, NULL);
 
     /* CS0: NOR0 flash          : 0x40000000 .. 0x44000000 */
     /* CS4: NOR1 flash          : 0x44000000 .. 0x48000000 */