xref: /qemu/include/hw/arm/allwinner-a10.h (revision bb9271ca)
10553d895SMarkus Armbruster #ifndef HW_ARM_ALLWINNER_A10_H
20553d895SMarkus Armbruster #define HW_ARM_ALLWINNER_A10_H
39158fa54Sliguang 
49158fa54Sliguang #include "qemu/error-report.h"
59158fa54Sliguang #include "hw/char/serial.h"
612ec8bd5SPeter Maydell #include "hw/arm/boot.h"
7edf5ca5dSMarkus Armbruster #include "hw/pci/pci_device.h"
89158fa54Sliguang #include "hw/timer/allwinner-a10-pit.h"
99158fa54Sliguang #include "hw/intc/allwinner-a10-pic.h"
10db7dfd4cSBeniamino Galvani #include "hw/net/allwinner_emac.h"
1182e48382SNiek Linnenbank #include "hw/sd/allwinner-sdhost.h"
12dca62576SPeter Crosthwaite #include "hw/ide/ahci.h"
137abc8cabSGuenter Roeck #include "hw/usb/hcd-ohci.h"
147abc8cabSGuenter Roeck #include "hw/usb/hcd-ehci.h"
15a9ad9e73SNiek Linnenbank #include "hw/rtc/allwinner-rtc.h"
16423ec28bSStrahinja Jankovic #include "hw/misc/allwinner-a10-ccm.h"
17edd3a59dSStrahinja Jankovic #include "hw/misc/allwinner-a10-dramc.h"
189be8a82cSStrahinja Jankovic #include "hw/i2c/allwinner-i2c.h"
19*bb9271caSStrahinja Jankovic #include "sysemu/block-backend.h"
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21ec150c7eSMarkus Armbruster #include "target/arm/cpu.h"
22db1015e9SEduardo Habkost #include "qom/object.h"
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249158fa54Sliguang 
259158fa54Sliguang #define AW_A10_SDRAM_BASE       0x40000000
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277abc8cabSGuenter Roeck #define AW_A10_NUM_USB          2
287abc8cabSGuenter Roeck 
299158fa54Sliguang #define TYPE_AW_A10 "allwinner-a10"
308063396bSEduardo Habkost OBJECT_DECLARE_SIMPLE_TYPE(AwA10State, AW_A10)
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32db1015e9SEduardo Habkost struct AwA10State {
339158fa54Sliguang     /*< private >*/
349158fa54Sliguang     DeviceState parent_obj;
359158fa54Sliguang     /*< public >*/
369158fa54Sliguang 
379158fa54Sliguang     ARMCPU cpu;
38423ec28bSStrahinja Jankovic     AwA10ClockCtlState ccm;
39edd3a59dSStrahinja Jankovic     AwA10DramControllerState dramc;
409158fa54Sliguang     AwA10PITState timer;
419158fa54Sliguang     AwA10PICState intc;
42db7dfd4cSBeniamino Galvani     AwEmacState emac;
43dca62576SPeter Crosthwaite     AllwinnerAHCIState sata;
4482e48382SNiek Linnenbank     AwSdHostState mmc0;
459be8a82cSStrahinja Jankovic     AWI2CState i2c0;
46a9ad9e73SNiek Linnenbank     AwRtcState rtc;
47ead07aa4SPhilippe Mathieu-Daudé     MemoryRegion sram_a;
487abc8cabSGuenter Roeck     EHCISysBusState ehci[AW_A10_NUM_USB];
497abc8cabSGuenter Roeck     OHCISysBusState ohci[AW_A10_NUM_USB];
50db1015e9SEduardo Habkost };
519158fa54Sliguang 
52*bb9271caSStrahinja Jankovic /**
53*bb9271caSStrahinja Jankovic  * Emulate Boot ROM firmware setup functionality.
54*bb9271caSStrahinja Jankovic  *
55*bb9271caSStrahinja Jankovic  * A real Allwinner A10 SoC contains a Boot ROM
56*bb9271caSStrahinja Jankovic  * which is the first code that runs right after
57*bb9271caSStrahinja Jankovic  * the SoC is powered on. The Boot ROM is responsible
58*bb9271caSStrahinja Jankovic  * for loading user code (e.g. a bootloader) from any
59*bb9271caSStrahinja Jankovic  * of the supported external devices and writing the
60*bb9271caSStrahinja Jankovic  * downloaded code to internal SRAM. After loading the SoC
61*bb9271caSStrahinja Jankovic  * begins executing the code written to SRAM.
62*bb9271caSStrahinja Jankovic  *
63*bb9271caSStrahinja Jankovic  * This function emulates the Boot ROM by copying 32 KiB
64*bb9271caSStrahinja Jankovic  * of data at offset 8 KiB from the given block device and writes it to
65*bb9271caSStrahinja Jankovic  * the start of the first internal SRAM memory.
66*bb9271caSStrahinja Jankovic  *
67*bb9271caSStrahinja Jankovic  * @s: Allwinner A10 state object pointer
68*bb9271caSStrahinja Jankovic  * @blk: Block backend device object pointer
69*bb9271caSStrahinja Jankovic  */
70*bb9271caSStrahinja Jankovic void allwinner_a10_bootrom_setup(AwA10State *s, BlockBackend *blk);
71*bb9271caSStrahinja Jankovic 
729158fa54Sliguang #endif
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