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-rw-r--r--include/hw/arm/allwinner-r40.h143
-rw-r--r--include/hw/arm/xlnx-versal.h12
2 files changed, 155 insertions, 0 deletions
diff --git a/include/hw/arm/allwinner-r40.h b/include/hw/arm/allwinner-r40.h
new file mode 100644
index 0000000000..72710d3edc
--- /dev/null
+++ b/include/hw/arm/allwinner-r40.h
@@ -0,0 +1,143 @@
+/*
+ * Allwinner R40/A40i/T3 System on Chip emulation
+ *
+ * Copyright (C) 2023 qianfan Zhao <qianfanguijin@163.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_ARM_ALLWINNER_R40_H
+#define HW_ARM_ALLWINNER_R40_H
+
+#include "qom/object.h"
+#include "hw/arm/boot.h"
+#include "hw/timer/allwinner-a10-pit.h"
+#include "hw/intc/arm_gic.h"
+#include "hw/sd/allwinner-sdhost.h"
+#include "hw/misc/allwinner-r40-ccu.h"
+#include "hw/misc/allwinner-r40-dramc.h"
+#include "hw/misc/allwinner-sramc.h"
+#include "hw/i2c/allwinner-i2c.h"
+#include "hw/net/allwinner_emac.h"
+#include "hw/net/allwinner-sun8i-emac.h"
+#include "target/arm/cpu.h"
+#include "sysemu/block-backend.h"
+
+enum {
+    AW_R40_DEV_SRAM_A1,
+    AW_R40_DEV_SRAM_A2,
+    AW_R40_DEV_SRAM_A3,
+    AW_R40_DEV_SRAM_A4,
+    AW_R40_DEV_SRAMC,
+    AW_R40_DEV_EMAC,
+    AW_R40_DEV_MMC0,
+    AW_R40_DEV_MMC1,
+    AW_R40_DEV_MMC2,
+    AW_R40_DEV_MMC3,
+    AW_R40_DEV_CCU,
+    AW_R40_DEV_PIT,
+    AW_R40_DEV_UART0,
+    AW_R40_DEV_UART1,
+    AW_R40_DEV_UART2,
+    AW_R40_DEV_UART3,
+    AW_R40_DEV_UART4,
+    AW_R40_DEV_UART5,
+    AW_R40_DEV_UART6,
+    AW_R40_DEV_UART7,
+    AW_R40_DEV_TWI0,
+    AW_R40_DEV_GMAC,
+    AW_R40_DEV_GIC_DIST,
+    AW_R40_DEV_GIC_CPU,
+    AW_R40_DEV_GIC_HYP,
+    AW_R40_DEV_GIC_VCPU,
+    AW_R40_DEV_SDRAM,
+    AW_R40_DEV_DRAMCOM,
+    AW_R40_DEV_DRAMCTL,
+    AW_R40_DEV_DRAMPHY,
+};
+
+#define AW_R40_NUM_CPUS      (4)
+
+/**
+ * Allwinner R40 object model
+ * @{
+ */
+
+/** Object type for the Allwinner R40 SoC */
+#define TYPE_AW_R40 "allwinner-r40"
+
+/** Convert input object to Allwinner R40 state object */
+OBJECT_DECLARE_SIMPLE_TYPE(AwR40State, AW_R40)
+
+/** @} */
+
+/**
+ * Allwinner R40 object
+ *
+ * This struct contains the state of all the devices
+ * which are currently emulated by the R40 SoC code.
+ */
+#define AW_R40_NUM_MMCS         4
+#define AW_R40_NUM_UARTS        8
+
+struct AwR40State {
+    /*< private >*/
+    DeviceState parent_obj;
+    /*< public >*/
+
+    /** Physical base address for start of RAM */
+    hwaddr ram_addr;
+
+    /** Total RAM size in megabytes */
+    uint32_t ram_size;
+
+    ARMCPU cpus[AW_R40_NUM_CPUS];
+    const hwaddr *memmap;
+    AwSRAMCState sramc;
+    AwA10PITState timer;
+    AwSdHostState mmc[AW_R40_NUM_MMCS];
+    AwR40ClockCtlState ccu;
+    AwR40DramCtlState dramc;
+    AWI2CState i2c0;
+    AwEmacState emac;
+    AwSun8iEmacState gmac;
+    GICState gic;
+    MemoryRegion sram_a1;
+    MemoryRegion sram_a2;
+    MemoryRegion sram_a3;
+    MemoryRegion sram_a4;
+};
+
+/**
+ * Emulate Boot ROM firmware setup functionality.
+ *
+ * A real Allwinner R40 SoC contains a Boot ROM
+ * which is the first code that runs right after
+ * the SoC is powered on. The Boot ROM is responsible
+ * for loading user code (e.g. a bootloader) from any
+ * of the supported external devices and writing the
+ * downloaded code to internal SRAM. After loading the SoC
+ * begins executing the code written to SRAM.
+ *
+ * This function emulates the Boot ROM by copying 32 KiB
+ * of data from the given block device and writes it to
+ * the start of the first internal SRAM memory.
+ *
+ * @s: Allwinner R40 state object pointer
+ * @blk: Block backend device object pointer
+ * @unit: the mmc control's unit
+ */
+bool allwinner_r40_bootrom_setup(AwR40State *s, BlockBackend *blk, int unit);
+
+#endif /* HW_ARM_ALLWINNER_R40_H */
diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
index b6786e9832..39ee31185c 100644
--- a/include/hw/arm/xlnx-versal.h
+++ b/include/hw/arm/xlnx-versal.h
@@ -31,6 +31,7 @@
 #include "hw/dma/xlnx_csu_dma.h"
 #include "hw/misc/xlnx-versal-crl.h"
 #include "hw/misc/xlnx-versal-pmc-iou-slcr.h"
+#include "hw/net/xlnx-versal-canfd.h"
 
 #define TYPE_XLNX_VERSAL "xlnx-versal"
 OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL)
@@ -43,6 +44,8 @@ OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL)
 #define XLNX_VERSAL_NR_SDS     2
 #define XLNX_VERSAL_NR_XRAM    4
 #define XLNX_VERSAL_NR_IRQS    192
+#define XLNX_VERSAL_NR_CANFD   2
+#define XLNX_VERSAL_CANFD_REF_CLK (24 * 1000 * 1000)
 
 struct Versal {
     /*< private >*/
@@ -73,6 +76,8 @@ struct Versal {
             CadenceGEMState gem[XLNX_VERSAL_NR_GEMS];
             XlnxZDMA adma[XLNX_VERSAL_NR_ADMAS];
             VersalUsb2 usb;
+            CanBusState *canbus[XLNX_VERSAL_NR_CANFD];
+            XlnxVersalCANFDState canfd[XLNX_VERSAL_NR_CANFD];
         } iou;
 
         /* Real-time Processing Unit.  */
@@ -133,6 +138,8 @@ struct Versal {
 #define VERSAL_CRL_IRQ             10
 #define VERSAL_UART0_IRQ_0         18
 #define VERSAL_UART1_IRQ_0         19
+#define VERSAL_CANFD0_IRQ_0        20
+#define VERSAL_CANFD1_IRQ_0        21
 #define VERSAL_USB0_IRQ_0          22
 #define VERSAL_GEM0_IRQ_0          56
 #define VERSAL_GEM0_WAKE_IRQ_0     57
@@ -163,6 +170,11 @@ struct Versal {
 #define MM_UART1                    0xff010000U
 #define MM_UART1_SIZE               0x10000
 
+#define MM_CANFD0                   0xff060000U
+#define MM_CANFD0_SIZE              0x10000
+#define MM_CANFD1                   0xff070000U
+#define MM_CANFD1_SIZE              0x10000
+
 #define MM_GEM0                     0xff0c0000U
 #define MM_GEM0_SIZE                0x10000
 #define MM_GEM1                     0xff0d0000U