2 * ASPEED SDRAM Memory Controller
4 * Copyright (C) 2016 IBM Corp.
6 * This code is licensed under the GPL version 2 or later. See the
7 * COPYING file in the top-level directory.
12 #include "hw/sysbus.h"
14 #define TYPE_ASPEED_SDMC "aspeed.sdmc"
15 #define ASPEED_SDMC(obj) OBJECT_CHECK(AspeedSDMCState, (obj), TYPE_ASPEED_SDMC)
16 #define TYPE_ASPEED_2400_SDMC TYPE_ASPEED_SDMC "-ast2400"
17 #define TYPE_ASPEED_2500_SDMC TYPE_ASPEED_SDMC "-ast2500"
18 #define TYPE_ASPEED_2600_SDMC TYPE_ASPEED_SDMC "-ast2600"
20 #define ASPEED_SDMC_NR_REGS (0x174 >> 2)
22 typedef struct AspeedSDMCState
{
24 SysBusDevice parent_obj
;
29 uint32_t regs
[ASPEED_SDMC_NR_REGS
];
31 uint64_t max_ram_size
;
34 #define ASPEED_SDMC_CLASS(klass) \
35 OBJECT_CLASS_CHECK(AspeedSDMCClass, (klass), TYPE_ASPEED_SDMC)
36 #define ASPEED_SDMC_GET_CLASS(obj) \
37 OBJECT_GET_CLASS(AspeedSDMCClass, (obj), TYPE_ASPEED_SDMC)
39 typedef struct AspeedSDMCClass
{
40 SysBusDeviceClass parent_class
;
42 uint64_t max_ram_size
;
43 uint32_t (*compute_conf
)(AspeedSDMCState
*s
, uint32_t data
);
44 void (*write
)(AspeedSDMCState
*s
, uint32_t reg
, uint32_t data
);
47 #endif /* ASPEED_SDMC_H */