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opensbi: weekly rls 2024.07.20

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-0aa741, support cv181x/cv180x suspend to ram.

Change-Id: I64dcb0ff942aa7238a88ef3bd1da2c67f5d089b4
This commit is contained in:
sophgo-forum-service
2024-07-20 21:40:47 +08:00
parent 3fd99912a6
commit ab9b8f8d10
21 changed files with 363 additions and 4 deletions
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2
include/sbi/sbi_domain.h
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@@ -78,6 +78,8 @@ struct sbi_domain {
unsigned long next_mode;
/** Is domain allowed to reset the system */
bool system_reset_allowed;
/** Is domain allowed to suspend the system */
bool system_suspend_allowed;
};
/** The root domain instance */

1
include/sbi/sbi_ecall.h
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@@ -39,6 +39,7 @@ extern struct sbi_ecall_extension ecall_ipi;
extern struct sbi_ecall_extension ecall_vendor;
extern struct sbi_ecall_extension ecall_hsm;
extern struct sbi_ecall_extension ecall_srst;
extern struct sbi_ecall_extension ecall_susp;
u16 sbi_ecall_version_major(void);

8
include/sbi/sbi_ecall_interface.h
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@@ -28,6 +28,7 @@
#define SBI_EXT_RFENCE 0x52464E43
#define SBI_EXT_HSM 0x48534D
#define SBI_EXT_SRST 0x53525354
#define SBI_EXT_SUSP 0x53555350
/* SBI function IDs for BASE extension*/
#define SBI_EXT_BASE_GET_SPEC_VERSION 0x0
@@ -111,6 +112,13 @@
#define SBI_ERR_INVALID_ADDRESS -5
#define SBI_ERR_ALREADY_AVAILABLE -6
/* SBI function IDs for SUSP extension */
#define SBI_EXT_SUSP_SUSPEND 0x0
#define SBI_SUSP_SLEEP_TYPE_SUSPEND 0x0
#define SBI_SUSP_SLEEP_TYPE_LAST SBI_SUSP_SLEEP_TYPE_SUSPEND
#define SBI_SUSP_PLATFORM_SLEEP_START 0x80000000
#define SBI_LAST_ERR SBI_ERR_ALREADY_AVAILABLE
/* clang-format on */

4
include/sbi/sbi_hsm.h
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@@ -57,9 +57,13 @@ void sbi_hsm_hart_resume_start(struct sbi_scratch *scratch);
void sbi_hsm_hart_resume_finish(struct sbi_scratch *scratch);
int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type,
ulong raddr, ulong rmode, ulong priv);
int sbi_hsm_hart_change_state(struct sbi_scratch *scratch, long oldstate,
long newstate);
int __sbi_hsm_hart_get_state(u32 hartid);
int sbi_hsm_hart_get_state(const struct sbi_domain *dom, u32 hartid);
int sbi_hsm_hart_interruptible_mask(const struct sbi_domain *dom,
ulong hbase, ulong *out_hmask);
void __sbi_hsm_suspend_non_ret_save(struct sbi_scratch *scratch);
void sbi_hsm_prepare_next_jump(struct sbi_scratch *scratch, u32 hartid);
#endif

26
include/sbi/sbi_system.h
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@@ -32,4 +32,30 @@ bool sbi_system_reset_supported(u32 reset_type, u32 reset_reason);
void __noreturn sbi_system_reset(u32 reset_type, u32 reset_reason);
/** System suspend device */
struct sbi_system_suspend_device {
/** Name of the system suspend device */
char name[32];
/* Check whether sleep type is supported by the device */
int (*system_suspend_check)(u32 sleep_type);
/**
* Suspend the system
*
* @sleep_type: The sleep type identifier passed to the SBI call.
* @mmode_resume_addr:
* This is the same as sbi_scratch.warmboot_addr. Some platforms
* may not be able to return from system_suspend(), so they will
* jump directly to this address instead. Platforms which can
* return from system_suspend() may ignore this parameter.
*/
int (*system_suspend)(u32 sleep_type, unsigned long mmode_resume_addr);
};
const struct sbi_system_suspend_device *sbi_system_suspend_get_device(void);
void sbi_system_suspend_set_device(struct sbi_system_suspend_device *dev);
bool sbi_system_suspend_supported(u32 sleep_type);
int sbi_system_suspend(u32 sleep_type, ulong resume_addr, ulong opaque);
#endif