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