diff options
| -rw-r--r-- | arch/arm/include/asm/arch-imx8/sci/rpc.h | 5 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-imx8/sci/sci.h | 1 | ||||
| -rw-r--r-- | drivers/misc/imx8/scu_api.c | 27 |
3 files changed, 32 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-imx8/sci/rpc.h b/arch/arm/include/asm/arch-imx8/sci/rpc.h index 746c2fa24d..0dfd89ad11 100644 --- a/arch/arm/include/asm/arch-imx8/sci/rpc.h +++ b/arch/arm/include/asm/arch-imx8/sci/rpc.h @@ -32,7 +32,9 @@ #define SC_RPC_SVC_PAD 6U #define SC_RPC_SVC_MISC 7U #define SC_RPC_SVC_IRQ 8U -#define SC_RPC_SVC_ABORT 9U +#define SC_RPC_SVC_SECO 9U +#define SC_RPC_SVC_ABORT 10U + /* Types */ @@ -74,6 +76,7 @@ struct sc_rpc_msg_s { #define PM_FUNC_REBOOT 9U #define PM_FUNC_REBOOT_PARTITION 12U #define PM_FUNC_CPU_START 11U +#define PM_FUNC_IS_PARTITION_STARTED 24U /* MISC RPC */ #define MISC_FUNC_UNKNOWN 0 diff --git a/arch/arm/include/asm/arch-imx8/sci/sci.h b/arch/arm/include/asm/arch-imx8/sci/sci.h index 48810e251c..55b392fde1 100644 --- a/arch/arm/include/asm/arch-imx8/sci/sci.h +++ b/arch/arm/include/asm/arch-imx8/sci/sci.h @@ -81,6 +81,7 @@ int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start, sc_faddr_t *addr_end); sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource); int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid); +sc_bool_t sc_pm_is_partition_started(sc_ipc_t ipc, sc_rm_pt_t pt); /* PAD API */ int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val); diff --git a/drivers/misc/imx8/scu_api.c b/drivers/misc/imx8/scu_api.c index 1856f3a44a..000a31f1b7 100644 --- a/drivers/misc/imx8/scu_api.c +++ b/drivers/misc/imx8/scu_api.c @@ -119,6 +119,33 @@ int sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, return ret; } +sc_bool_t sc_pm_is_partition_started(sc_ipc_t ipc, sc_rm_pt_t pt) +{ + struct udevice *dev = gd->arch.scu_dev; + int size = sizeof(struct sc_rpc_msg_s); + struct sc_rpc_msg_s msg; + int ret; + u8 result; + + RPC_VER(&msg) = SC_RPC_VERSION; + RPC_SVC(&msg) = (u8)(SC_RPC_SVC_PM); + RPC_FUNC(&msg) = (u8)(PM_FUNC_IS_PARTITION_STARTED); + RPC_U8(&msg, 0U) = (u8)(pt); + RPC_SIZE(&msg) = 2U; + + ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size); + + result = RPC_R8(&msg); + if (result != 0 && result != 1) { + printf("%s: partition:%d res:%d\n", + __func__, pt, RPC_R8(&msg)); + if (ret) + printf("%s: partition:%d res:%d\n", __func__, pt, + RPC_R8(&msg)); + } + return !!result; +} + /* PAD */ int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val) { |