aspeed/scu: Introduce per-SoC SCU types

and use a class AspeedSCUClass to define each SoC characteristics.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190904070506.1052-10-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Cédric Le Goater 2019-09-04 09:05:05 +02:00 committed by Peter Maydell
parent ae275f7133
commit 9a937f6cc4
3 changed files with 64 additions and 37 deletions

View file

@ -15,6 +15,8 @@
#define TYPE_ASPEED_SCU "aspeed.scu"
#define ASPEED_SCU(obj) OBJECT_CHECK(AspeedSCUState, (obj), TYPE_ASPEED_SCU)
#define TYPE_ASPEED_2400_SCU TYPE_ASPEED_SCU "-ast2400"
#define TYPE_ASPEED_2500_SCU TYPE_ASPEED_SCU "-ast2500"
#define ASPEED_SCU_NR_REGS (0x1A8 >> 2)
@ -45,6 +47,19 @@ typedef struct AspeedSCUState {
extern bool is_supported_silicon_rev(uint32_t silicon_rev);
#define ASPEED_SCU_CLASS(klass) \
OBJECT_CLASS_CHECK(AspeedSCUClass, (klass), TYPE_ASPEED_SCU)
#define ASPEED_SCU_GET_CLASS(obj) \
OBJECT_GET_CLASS(AspeedSCUClass, (obj), TYPE_ASPEED_SCU)
typedef struct AspeedSCUClass {
SysBusDeviceClass parent_class;
const uint32_t *resets;
uint32_t (*calc_hpll)(AspeedSCUState *s);
uint32_t apb_divider;
} AspeedSCUClass;
#define ASPEED_SCU_PROT_KEY 0x1688A8A8
/*