From 73d769d8afb936cd99873cfb2fef2ef04e02a13d Mon Sep 17 00:00:00 2001 From: Ye Li Date: Wed, 13 Nov 2019 21:20:43 -0800 Subject: [PATCH] imx8: Update SCFW API to version 1.5 Sync the latest SCFW API with below commit 6dcd0242ae7a53ac ("SCF-105: Revert accidental change") to add interfaces for PM resource reset and read/write SNVS security violation and tamper DGO registers. Reviewed-by: Fabio Estevam Signed-off-by: Ye Li Signed-off-by: Peng Fan --- arch/arm/include/asm/arch-imx8/sci/rpc.h | 86 ++++++++++++++----- arch/arm/include/asm/arch-imx8/sci/sci.h | 2 + .../include/asm/arch-imx8/sci/svc/pad/api.h | 3 + arch/arm/include/asm/arch-imx8/sci/types.h | 6 ++ drivers/misc/imx8/scu_api.c | 50 +++++++++++ 5 files changed, 126 insertions(+), 21 deletions(-) diff --git a/arch/arm/include/asm/arch-imx8/sci/rpc.h b/arch/arm/include/asm/arch-imx8/sci/rpc.h index 8e1e9bbf43..c1a9c353ba 100644 --- a/arch/arm/include/asm/arch-imx8/sci/rpc.h +++ b/arch/arm/include/asm/arch-imx8/sci/rpc.h @@ -8,6 +8,11 @@ #define SC_RPC_H /* Note: Check SCFW API Released DOC before you want to modify something */ +/* Defines */ + +#define SCFW_API_VERSION_MAJOR 1U +#define SCFW_API_VERSION_MINOR 15U + #define SC_RPC_VERSION 1U #define SC_RPC_MAX_MSG 8U @@ -17,9 +22,13 @@ #define RPC_SVC(MSG) ((MSG)->svc) #define RPC_FUNC(MSG) ((MSG)->func) #define RPC_R8(MSG) ((MSG)->func) +#define RPC_I64(MSG, IDX) ((s64)(RPC_U32((MSG), (IDX))) << 32ULL) | \ + (s64)(RPC_U32((MSG), (IDX) + 4U)) #define RPC_I32(MSG, IDX) ((MSG)->DATA.i32[(IDX) / 4U]) #define RPC_I16(MSG, IDX) ((MSG)->DATA.i16[(IDX) / 2U]) #define RPC_I8(MSG, IDX) ((MSG)->DATA.i8[(IDX)]) +#define RPC_U64(MSG, IDX) ((u64)(RPC_U32((MSG), (IDX))) << 32ULL) | \ + (u64)(RPC_U32((MSG), (IDX) + 4U)) #define RPC_U32(MSG, IDX) ((MSG)->DATA.u32[(IDX) / 4U]) #define RPC_U16(MSG, IDX) ((MSG)->DATA.u16[(IDX) / 2U]) #define RPC_U8(MSG, IDX) ((MSG)->DATA.u8[(IDX)]) @@ -76,6 +85,8 @@ 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_CPU_RESET 23U +#define PM_FUNC_RESOURCE_RESET 29U #define PM_FUNC_IS_PARTITION_STARTED 24U /* MISC RPC */ @@ -160,26 +171,59 @@ struct sc_rpc_msg_s { #define RM_FUNC_DUMP 27U /* SECO RPC */ -#define SECO_FUNC_UNKNOWN 0 -#define SECO_FUNC_IMAGE_LOAD 1U -#define SECO_FUNC_AUTHENTICATE 2U -#define SECO_FUNC_FORWARD_LIFECYCLE 3U -#define SECO_FUNC_RETURN_LIFECYCLE 4U -#define SECO_FUNC_COMMIT 5U -#define SECO_FUNC_ATTEST_MODE 6U -#define SECO_FUNC_ATTEST 7U -#define SECO_FUNC_GET_ATTEST_PKEY 8U -#define SECO_FUNC_GET_ATTEST_SIGN 9U -#define SECO_FUNC_ATTEST_VERIFY 10U -#define SECO_FUNC_GEN_KEY_BLOB 11U -#define SECO_FUNC_LOAD_KEY 12U -#define SECO_FUNC_GET_MP_KEY 13U -#define SECO_FUNC_UPDATE_MPMR 14U -#define SECO_FUNC_GET_MP_SIGN 15U -#define SECO_FUNC_BUILD_INFO 16U -#define SECO_FUNC_CHIP_INFO 17U -#define SECO_FUNC_ENABLE_DEBUG 18U -#define SECO_FUNC_GET_EVENT 19U -#define SECO_FUNC_FUSE_WRITE 20U +#define SECO_FUNC_UNKNOWN 0 /* Unknown function */ +#define SECO_FUNC_IMAGE_LOAD 1U /* Index for seco_image_load() RPC call */ +#define SECO_FUNC_AUTHENTICATE 2U /* Index for seco_authenticate() RPC call */ +#define SECO_FUNC_ENH_AUTHENTICATE 24U /* Index for sc_seco_enh_authenticate() RPC call */ +#define SECO_FUNC_FORWARD_LIFECYCLE 3U /* Index for seco_forward_lifecycle() RPC call */ +#define SECO_FUNC_RETURN_LIFECYCLE 4U /* Index for seco_return_lifecycle() RPC call */ +#define SECO_FUNC_COMMIT 5U /* Index for seco_commit() RPC call */ +#define SECO_FUNC_ATTEST_MODE 6U /* Index for seco_attest_mode() RPC call */ +#define SECO_FUNC_ATTEST 7U /* Index for seco_attest() RPC call */ +#define SECO_FUNC_GET_ATTEST_PKEY 8U /* Index for seco_get_attest_pkey() RPC call */ +#define SECO_FUNC_GET_ATTEST_SIGN 9U /* Index for seco_get_attest_sign() RPC call */ +#define SECO_FUNC_ATTEST_VERIFY 10U /* Index for seco_attest_verify() RPC call */ +#define SECO_FUNC_GEN_KEY_BLOB 11U /* Index for seco_gen_key_blob() RPC call */ +#define SECO_FUNC_LOAD_KEY 12U /* Index for seco_load_key() RPC call */ +#define SECO_FUNC_GET_MP_KEY 13U /* Index for seco_get_mp_key() RPC call */ +#define SECO_FUNC_UPDATE_MPMR 14U /* Index for seco_update_mpmr() RPC call */ +#define SECO_FUNC_GET_MP_SIGN 15U /* Index for seco_get_mp_sign() RPC call */ +#define SECO_FUNC_BUILD_INFO 16U /* Index for seco_build_info() RPC call */ +#define SECO_FUNC_CHIP_INFO 17U /* Index for seco_chip_info() RPC call */ +#define SECO_FUNC_ENABLE_DEBUG 18U /* Index for seco_enable_debug() RPC call */ +#define SECO_FUNC_GET_EVENT 19U /* Index for seco_get_event() RPC call */ +#define SECO_FUNC_FUSE_WRITE 20U /* Index for seco_fuse_write() RPC call */ +#define SECO_FUNC_PATCH 21U /* Index for sc_seco_patch() RPC call */ +#define SECO_FUNC_START_RNG 22U /* Index for sc_seco_start_rng() RPC call */ +#define SECO_FUNC_SAB_MSG 23U /* Index for sc_seco_sab_msg() RPC call */ +#define SECO_FUNC_SECVIO_ENABLE 25U /* Index for sc_seco_secvio_enable() RPC call */ +#define SECO_FUNC_SECVIO_CONFIG 26U /* Index for sc_seco_secvio_config() RPC call */ +#define SECO_FUNC_SECVIO_DGO_CONFIG 27U /* Index for sc_seco_secvio_dgo_config() RPC call */ + +/* IRQ RPC */ +#define IRQ_FUNC_UNKNOWN 0 /* Unknown function */ +#define IRQ_FUNC_ENABLE 1U /* Index for sc_irq_enable() RPC call */ +#define IRQ_FUNC_STATUS 2U /* Index for sc_irq_status() RPC call */ + +/* TIMER RPC */ +#define TIMER_FUNC_UNKNOWN 0 /* Unknown function */ +#define TIMER_FUNC_SET_WDOG_TIMEOUT 1U /* Index for sc_timer_set_wdog_timeout() RPC call */ +#define TIMER_FUNC_SET_WDOG_PRE_TIMEOUT 12U /* Index for sc_timer_set_wdog_pre_timeout() RPC call */ +#define TIMER_FUNC_START_WDOG 2U /* Index for sc_timer_start_wdog() RPC call */ +#define TIMER_FUNC_STOP_WDOG 3U /* Index for sc_timer_stop_wdog() RPC call */ +#define TIMER_FUNC_PING_WDOG 4U /* Index for sc_timer_ping_wdog() RPC call */ +#define TIMER_FUNC_GET_WDOG_STATUS 5U /* Index for sc_timer_get_wdog_status() RPC call */ +#define TIMER_FUNC_PT_GET_WDOG_STATUS 13U /* Index for sc_timer_pt_get_wdog_status() RPC call */ +#define TIMER_FUNC_SET_WDOG_ACTION 10U /* Index for sc_timer_set_wdog_action() RPC call */ +#define TIMER_FUNC_SET_RTC_TIME 6U /* Index for sc_timer_set_rtc_time() RPC call */ +#define TIMER_FUNC_GET_RTC_TIME 7U /* Index for sc_timer_get_rtc_time() RPC call */ +#define TIMER_FUNC_GET_RTC_SEC1970 9U /* Index for sc_timer_get_rtc_sec1970() RPC call */ +#define TIMER_FUNC_SET_RTC_ALARM 8U /* Index for sc_timer_set_rtc_alarm() RPC call */ +#define TIMER_FUNC_SET_RTC_PERIODIC_ALARM 14U /* Index for sc_timer_set_rtc_periodic_alarm() RPC call */ +#define TIMER_FUNC_CANCEL_RTC_ALARM 15U /* Index for sc_timer_cancel_rtc_alarm() RPC call */ +#define TIMER_FUNC_SET_RTC_CALB 11U /* Index for sc_timer_set_rtc_calb() RPC call */ +#define TIMER_FUNC_SET_SYSCTR_ALARM 16U /* Index for sc_timer_set_sysctr_alarm() RPC call */ +#define TIMER_FUNC_SET_SYSCTR_PERIODIC_ALARM 17U /* Index for sc_timer_set_sysctr_periodic_alarm() RPC call */ +#define TIMER_FUNC_CANCEL_SYSCTR_ALARM 18U /* Index for sc_timer_cancel_sysctr_alarm() RPC call */ #endif /* SC_RPC_H */ diff --git a/arch/arm/include/asm/arch-imx8/sci/sci.h b/arch/arm/include/asm/arch-imx8/sci/sci.h index ac65f199b8..179037ae17 100644 --- a/arch/arm/include/asm/arch-imx8/sci/sci.h +++ b/arch/arm/include/asm/arch-imx8/sci/sci.h @@ -72,6 +72,7 @@ int sc_pm_set_clock_parent(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, int sc_pm_cpu_start(sc_ipc_t ipc, sc_rsrc_t resource, sc_bool_t enable, sc_faddr_t address); sc_bool_t sc_pm_is_partition_started(sc_ipc_t ipc, sc_rm_pt_t pt); +int sc_pm_resource_reset(sc_ipc_t ipc, sc_rsrc_t resource); /* MISC API */ int sc_misc_set_control(sc_ipc_t ipc, sc_rsrc_t resource, @@ -126,5 +127,6 @@ int sc_seco_get_mp_key(sc_ipc_t ipc, sc_faddr_t dst_addr, u16 dst_size); int sc_seco_update_mpmr(sc_ipc_t ipc, sc_faddr_t addr, u8 size, u8 lock); int sc_seco_get_mp_sign(sc_ipc_t ipc, sc_faddr_t msg_addr, u16 msg_size, sc_faddr_t dst_addr, u16 dst_size); +int sc_seco_secvio_dgo_config(sc_ipc_t ipc, u8 id, u8 access, u32 *data); #endif diff --git a/arch/arm/include/asm/arch-imx8/sci/svc/pad/api.h b/arch/arm/include/asm/arch-imx8/sci/svc/pad/api.h index 905c56834e..df368e8c8b 100644 --- a/arch/arm/include/asm/arch-imx8/sci/svc/pad/api.h +++ b/arch/arm/include/asm/arch-imx8/sci/svc/pad/api.h @@ -6,6 +6,9 @@ #ifndef SC_PAD_API_H #define SC_PAD_API_H +/* Defines for type widths */ +#define SC_PAD_MUX_W 3U /* Width of mux parameter */ + /* Defines for sc_pad_config_t */ #define SC_PAD_CONFIG_NORMAL 0U /* Normal */ #define SC_PAD_CONFIG_OD 1U /* Open Drain */ diff --git a/arch/arm/include/asm/arch-imx8/sci/types.h b/arch/arm/include/asm/arch-imx8/sci/types.h index 9eadc88592..adfed13e33 100644 --- a/arch/arm/include/asm/arch-imx8/sci/types.h +++ b/arch/arm/include/asm/arch-imx8/sci/types.h @@ -32,6 +32,7 @@ typedef u64 sc_ipc_t; #define SC_83MHZ 83333333U /* 83MHz */ #define SC_84MHZ 84375000U /* 84.37MHz */ #define SC_100MHZ 100000000U /* 100MHz */ +#define SC_114MHZ 114000000U /* 114MHz */ #define SC_125MHZ 125000000U /* 125MHz */ #define SC_133MHZ 133333333U /* 133MHz */ #define SC_135MHZ 135000000U /* 135MHz */ @@ -52,6 +53,7 @@ typedef u64 sc_ipc_t; #define SC_372MHZ 372000000U /* 372MHz */ #define SC_375MHZ 375000000U /* 375MHz */ #define SC_400MHZ 400000000U /* 400MHz */ +#define SC_465MHZ 465000000U /* 465MHz */ #define SC_500MHZ 500000000U /* 500MHz */ #define SC_594MHZ 594000000U /* 594MHz */ #define SC_625MHZ 625000000U /* 625MHz */ @@ -75,6 +77,7 @@ typedef u64 sc_ipc_t; #define SC_1500MHZ 1500000000U /* 1.5GHz */ #define SC_1600MHZ 1600000000U /* 1.6GHz */ #define SC_1800MHZ 1800000000U /* 1.8GHz */ +#define SC_1860MHZ 1860000000U /* 1.86GHz */ #define SC_2000MHZ 2000000000U /* 2.0GHz */ #define SC_2112MHZ 2112000000U /* 2.12GHz */ @@ -89,6 +92,7 @@ typedef u64 sc_ipc_t; #define SC_144MHZ 144000000U /* 144MHz */ #define SC_192MHZ 192000000U /* 192MHz */ #define SC_211MHZ 211200000U /* 211.2MHz */ +#define SC_228MHZ 228000000U /* 233MHz */ #define SC_240MHZ 240000000U /* 240MHz */ #define SC_264MHZ 264000000U /* 264MHz */ #define SC_352MHZ 352000000U /* 352MHz */ @@ -96,11 +100,13 @@ typedef u64 sc_ipc_t; #define SC_384MHZ 384000000U /* 384MHz */ #define SC_396MHZ 396000000U /* 396MHz */ #define SC_432MHZ 432000000U /* 432MHz */ +#define SC_456MHZ 456000000U /* 466MHz */ #define SC_480MHZ 480000000U /* 480MHz */ #define SC_600MHZ 600000000U /* 600MHz */ #define SC_744MHZ 744000000U /* 744MHz */ #define SC_792MHZ 792000000U /* 792MHz */ #define SC_864MHZ 864000000U /* 864MHz */ +#define SC_912MHZ 912000000U /* 912MHz */ #define SC_960MHZ 960000000U /* 960MHz */ #define SC_1056MHZ 1056000000U /* 1056MHz */ #define SC_1104MHZ 1104000000U /* 1104MHz */ diff --git a/drivers/misc/imx8/scu_api.c b/drivers/misc/imx8/scu_api.c index c1e54fc4bc..227bc52873 100644 --- a/drivers/misc/imx8/scu_api.c +++ b/drivers/misc/imx8/scu_api.c @@ -174,6 +174,28 @@ sc_bool_t sc_pm_is_partition_started(sc_ipc_t ipc, sc_rm_pt_t pt) return !!result; } +int sc_pm_resource_reset(sc_ipc_t ipc, sc_rsrc_t resource) +{ + struct udevice *dev = gd->arch.scu_dev; + int size = sizeof(struct sc_rpc_msg_s); + struct sc_rpc_msg_s msg; + int ret; + + RPC_VER(&msg) = SC_RPC_VERSION; + RPC_SIZE(&msg) = 2U; + RPC_SVC(&msg) = (u8)(SC_RPC_SVC_PM); + RPC_FUNC(&msg) = (u8)(PM_FUNC_RESOURCE_RESET); + + RPC_U16(&msg, 0U) = (u16)(resource); + + ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size); + if (ret) + printf("%s: resource:%d res:%d\n", + __func__, resource, RPC_R8(&msg)); + + return ret; +} + /* PAD */ int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val) { @@ -1028,3 +1050,31 @@ int sc_seco_get_mp_sign(sc_ipc_t ipc, sc_faddr_t msg_addr, return ret; } + +int sc_seco_secvio_dgo_config(sc_ipc_t ipc, uint8_t id, uint8_t access, + u32 *data) +{ + struct udevice *dev = gd->arch.scu_dev; + struct sc_rpc_msg_s msg; + int size = sizeof(struct sc_rpc_msg_s); + int ret; + + RPC_VER(&msg) = SC_RPC_VERSION; + RPC_SIZE(&msg) = 3U; + RPC_SVC(&msg) = (u8)(SC_RPC_SVC_SECO); + RPC_FUNC(&msg) = (u8)(SECO_FUNC_SECVIO_DGO_CONFIG); + + RPC_U32(&msg, 0U) = (u32)(*data); + RPC_U8(&msg, 4U) = (u8)(id); + RPC_U8(&msg, 5U) = (u8)(access); + + ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size); + if (ret) + printf("%s, id:0x%x, access:%x, res:%d\n", + __func__, id, access, RPC_R8(&msg)); + + if (data) + *data = RPC_U32(&msg, 0U); + + return ret; +} -- 2.25.1