1 #ifndef HW_ARM_ALLWINNER_A10_H 2 #define HW_ARM_ALLWINNER_A10_H 3 4 #include "qemu/error-report.h" 5 #include "hw/char/serial.h" 6 #include "hw/arm/boot.h" 7 #include "hw/pci/pci_device.h" 8 #include "hw/timer/allwinner-a10-pit.h" 9 #include "hw/intc/allwinner-a10-pic.h" 10 #include "hw/net/allwinner_emac.h" 11 #include "hw/sd/allwinner-sdhost.h" 12 #include "hw/ide/ahci.h" 13 #include "hw/usb/hcd-ohci.h" 14 #include "hw/usb/hcd-ehci.h" 15 #include "hw/rtc/allwinner-rtc.h" 16 #include "hw/misc/allwinner-a10-ccm.h" 17 #include "hw/misc/allwinner-a10-dramc.h" 18 #include "hw/i2c/allwinner-i2c.h" 19 #include "sysemu/block-backend.h" 20 21 #include "target/arm/cpu.h" 22 #include "qom/object.h" 23 24 25 #define AW_A10_SDRAM_BASE 0x40000000 26 27 #define AW_A10_NUM_USB 2 28 29 #define TYPE_AW_A10 "allwinner-a10" 30 OBJECT_DECLARE_SIMPLE_TYPE(AwA10State, AW_A10) 31 32 struct AwA10State { 33 /*< private >*/ 34 DeviceState parent_obj; 35 /*< public >*/ 36 37 ARMCPU cpu; 38 AwA10ClockCtlState ccm; 39 AwA10DramControllerState dramc; 40 AwA10PITState timer; 41 AwA10PICState intc; 42 AwEmacState emac; 43 AllwinnerAHCIState sata; 44 AwSdHostState mmc0; 45 AWI2CState i2c0; 46 AwRtcState rtc; 47 MemoryRegion sram_a; 48 EHCISysBusState ehci[AW_A10_NUM_USB]; 49 OHCISysBusState ohci[AW_A10_NUM_USB]; 50 }; 51 52 /** 53 * Emulate Boot ROM firmware setup functionality. 54 * 55 * A real Allwinner A10 SoC contains a Boot ROM 56 * which is the first code that runs right after 57 * the SoC is powered on. The Boot ROM is responsible 58 * for loading user code (e.g. a bootloader) from any 59 * of the supported external devices and writing the 60 * downloaded code to internal SRAM. After loading the SoC 61 * begins executing the code written to SRAM. 62 * 63 * This function emulates the Boot ROM by copying 32 KiB 64 * of data at offset 8 KiB from the given block device and writes it to 65 * the start of the first internal SRAM memory. 66 * 67 * @s: Allwinner A10 state object pointer 68 * @blk: Block backend device object pointer 69 */ 70 void allwinner_a10_bootrom_setup(AwA10State *s, BlockBackend *blk); 71 72 #endif 73