1 files changed, 78 insertions, 0 deletions
diff --git a/include/hw/misc/msf2-sysreg.h b/include/hw/misc/msf2-sysreg.h
new file mode 100644
index 000000000..fc1890e71
--- /dev/null
+++ b/include/hw/misc/msf2-sysreg.h
@@ -0,0 +1,78 @@
+/*
+ * Microsemi SmartFusion2 SYSREG
+ *
+ * Copyright (c) 2017 Subbaraya Sundeep <sundeep.lkml@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef HW_MSF2_SYSREG_H
+#define HW_MSF2_SYSREG_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+enum {
+    ESRAM_CR        = 0x00 / 4,
+    ESRAM_MAX_LAT,
+    DDR_CR,
+    ENVM_CR,
+    ENVM_REMAP_BASE_CR,
+    ENVM_REMAP_FAB_CR,
+    CC_CR,
+    CC_REGION_CR,
+    CC_LOCK_BASE_ADDR_CR,
+    CC_FLUSH_INDX_CR,
+    DDRB_BUF_TIMER_CR,
+    DDRB_NB_ADDR_CR,
+    DDRB_NB_SIZE_CR,
+    DDRB_CR,
+
+    SOFT_RESET_CR  = 0x48 / 4,
+    M3_CR,
+
+    GPIO_SYSRESET_SEL_CR = 0x58 / 4,
+
+    MDDR_CR = 0x60 / 4,
+
+    MSSDDR_PLL_STATUS_LOW_CR = 0x90 / 4,
+    MSSDDR_PLL_STATUS_HIGH_CR,
+    MSSDDR_FACC1_CR,
+    MSSDDR_FACC2_CR,
+
+    MSSDDR_PLL_STATUS = 0x150 / 4,
+};
+
+#define MSF2_SYSREG_MMIO_SIZE     0x300
+
+#define TYPE_MSF2_SYSREG          "msf2-sysreg"
+OBJECT_DECLARE_SIMPLE_TYPE(MSF2SysregState, MSF2_SYSREG)
+
+struct MSF2SysregState {
+    SysBusDevice parent_obj;
+
+    MemoryRegion iomem;
+
+    uint8_t apb0div;
+    uint8_t apb1div;
+
+    uint32_t regs[MSF2_SYSREG_MMIO_SIZE / 4];
+};
+
+#endif /* HW_MSF2_SYSREG_H */