hw/arm/iotkit-sysctl: Add SSE-200 registers

The SYSCTL block in the SSE-200 has some extra registers that
are not present in the IoTKit version. Add these registers
(as reads-as-written stubs), enabled by a new QOM property.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190219125808.25174-7-peter.maydell@linaro.org

1 files changed, 20 insertions, 0 deletions

diff --git a/include/hw/misc/iotkit-sysctl.h b/include/hw/misc/iotkit-sysctl.h
index 17a145517a..9c2f23ecd2 100644
--- a/include/hw/misc/iotkit-sysctl.h
+++ b/include/hw/misc/iotkit-sysctl.h
@@ -17,6 +17,9 @@
  * "system control register" blocks.
  *
  * QEMU interface:
+ *  + QOM property "SYS_VERSION": value of the SYS_VERSION register of the
+ *    system information block of the SSE
+ *    (used to identify whether to provide SSE-200-only registers)
  *  + sysbus MMIO region 0: the system information register bank
  *  + sysbus MMIO region 1: the system control register bank
  */
@@ -44,6 +47,23 @@ typedef struct IoTKitSysCtl {
     uint32_t initsvtor0;
     uint32_t cpuwait;
     uint32_t wicctrl;
+    uint32_t scsecctrl;
+    uint32_t fclk_div;
+    uint32_t sysclk_div;
+    uint32_t clock_force;
+    uint32_t initsvtor1;
+    uint32_t nmi_enable;
+    uint32_t ewctrl;
+    uint32_t pdcm_pd_sys_sense;
+    uint32_t pdcm_pd_sram0_sense;
+    uint32_t pdcm_pd_sram1_sense;
+    uint32_t pdcm_pd_sram2_sense;
+    uint32_t pdcm_pd_sram3_sense;
+
+    /* Properties */
+    uint32_t sys_version;
+
+    bool is_sse200;
 } IoTKitSysCtl;
 
 #endif