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authorSubbaraya Sundeep <sundeep.lkml@gmail.com>2017-09-20 17:17:36 -0300
committerPeter Maydell <peter.maydell@linaro.org>2017-09-21 16:36:56 +0100
commitebc1fbb4a1400f7c78d38360db5566c6cbfab4c7 (patch)
treea048cf6cf3d4965ef52ca523cc87fccc5cc0cd6c /include/hw
parent268ee7deb4e9bea1c1f9911780f584f71edcf1e0 (diff)
msf2: Add Smartfusion2 SoC
Smartfusion2 SoC has hardened Microcontroller subsystem and flash based FPGA fabric. This patch adds support for Microcontroller subsystem in the SoC. Signed-off-by: Subbaraya Sundeep <sundeep.lkml@gmail.com> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20170920201737.25723-5-f4bug@amsat.org [PMD: drop cpu_model to directly use cpu type, check m3clk non null] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/arm/msf2-soc.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/include/hw/arm/msf2-soc.h b/include/hw/arm/msf2-soc.h
new file mode 100644
index 0000000000..3cfe5c76ee
--- /dev/null
+++ b/include/hw/arm/msf2-soc.h
@@ -0,0 +1,67 @@
+/*
+ * Microsemi Smartfusion2 SoC
+ *
+ * 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_ARM_MSF2_SOC_H
+#define HW_ARM_MSF2_SOC_H
+
+#include "hw/arm/armv7m.h"
+#include "hw/timer/mss-timer.h"
+#include "hw/misc/msf2-sysreg.h"
+#include "hw/ssi/mss-spi.h"
+
+#define TYPE_MSF2_SOC "msf2-soc"
+#define MSF2_SOC(obj) OBJECT_CHECK(MSF2State, (obj), TYPE_MSF2_SOC)
+
+#define MSF2_NUM_SPIS 2
+#define MSF2_NUM_UARTS 2
+
+/*
+ * System timer consists of two programmable 32-bit
+ * decrementing counters that generate individual interrupts to
+ * the Cortex-M3 processor
+ */
+#define MSF2_NUM_TIMERS 2
+
+typedef struct MSF2State {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ ARMv7MState armv7m;
+
+ char *cpu_type;
+ char *part_name;
+ uint64_t envm_size;
+ uint64_t esram_size;
+
+ uint32_t m3clk;
+ uint8_t apb0div;
+ uint8_t apb1div;
+
+ MSF2SysregState sysreg;
+ MSSTimerState timer;
+ MSSSpiState spi[MSF2_NUM_SPIS];
+} MSF2State;
+
+#endif