From c2eaa6eb09f474c4af51443256fe072d2e137719 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Mon, 11 May 2020 15:16:07 +0800 Subject: imx8: fuse: use arm_smccc_smc Use arm_smccc_smc to replace call_imx_sip Signed-off-by: Peng Fan --- drivers/misc/imx8/fuse.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/imx8/fuse.c b/drivers/misc/imx8/fuse.c index 4d7f2f524d0..be181229370 100644 --- a/drivers/misc/imx8/fuse.c +++ b/drivers/misc/imx8/fuse.c @@ -9,6 +9,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -36,22 +37,24 @@ int fuse_read(u32 bank, u32 word, u32 *val) int fuse_sense(u32 bank, u32 word, u32 *val) { - unsigned long ret = 0, value = 0; + struct arm_smccc_res res; if (bank != 0) { printf("Invalid bank argument, ONLY bank 0 is supported\n"); return -EINVAL; } - ret = call_imx_sip_ret2(FSL_SIP_OTP_READ, (unsigned long)word, &value, - 0, 0); - *val = (u32)value; + arm_smccc_smc(FSL_SIP_OTP_READ, (unsigned long)word, 0, 0, + 0, 0, 0, 0, &res); + *val = (u32)res.a1; - return ret; + return res.a0; } int fuse_prog(u32 bank, u32 word, u32 val) { + struct arm_smccc_res res; + if (bank != 0) { printf("Invalid bank argument, ONLY bank 0 is supported\n"); return -EINVAL; @@ -78,8 +81,10 @@ int fuse_prog(u32 bank, u32 word, u32 val) } } - return call_imx_sip(FSL_SIP_OTP_WRITE, (unsigned long)word, - (unsigned long)val, 0, 0); + arm_smccc_smc(FSL_SIP_OTP_WRITE, (unsigned long)word, + (unsigned long)val, 0, 0, 0, 0, 0, &res); + + return res.a0; } int fuse_override(u32 bank, u32 word, u32 val) -- cgit v1.3.1 From dfbdaa66b7fbc60efb48e228733f7e98b3e6fed5 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Tue, 9 Jun 2020 03:34:42 -0700 Subject: misc: scu_api: Add SCFW API to get the index of boot container set Add SCFW API sc_misc_get_boot_container to get current boot container set index. The index value returns 1 for primary container set, 2 for secondary container set. Signed-off-by: Ye Li Reviewed-by: Peng Fan --- arch/arm/include/asm/arch-imx8/sci/rpc.h | 1 + arch/arm/include/asm/arch-imx8/sci/sci.h | 1 + drivers/misc/imx8/scu_api.c | 25 +++++++++++++++++++++++++ 3 files changed, 27 insertions(+) (limited to 'drivers/misc') diff --git a/arch/arm/include/asm/arch-imx8/sci/rpc.h b/arch/arm/include/asm/arch-imx8/sci/rpc.h index c1a9c353ba0..9f55904f442 100644 --- a/arch/arm/include/asm/arch-imx8/sci/rpc.h +++ b/arch/arm/include/asm/arch-imx8/sci/rpc.h @@ -115,6 +115,7 @@ struct sc_rpc_msg_s { #define MISC_FUNC_GET_TEMP 13U #define MISC_FUNC_GET_BOOT_DEV 16U #define MISC_FUNC_GET_BUTTON_STATUS 18U +#define MISC_FUNC_GET_BOOT_CONTAINER 36U /* PAD RPC */ #define PAD_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 f91f7cc5876..1c29209b399 100644 --- a/arch/arm/include/asm/arch-imx8/sci/sci.h +++ b/arch/arm/include/asm/arch-imx8/sci/sci.h @@ -82,6 +82,7 @@ int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl, u32 *val); void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev); void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status); +int sc_misc_get_boot_container(sc_ipc_t ipc, u8 *idx); void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit); int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val); int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, sc_misc_temp_t temp, diff --git a/drivers/misc/imx8/scu_api.c b/drivers/misc/imx8/scu_api.c index 3e38edbf5dc..20b74fbb18d 100644 --- a/drivers/misc/imx8/scu_api.c +++ b/drivers/misc/imx8/scu_api.c @@ -374,6 +374,31 @@ void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status) __func__, status, RPC_R8(&msg)); } +int sc_misc_get_boot_container(sc_ipc_t ipc, u8 *idx) +{ + struct udevice *dev = gd->arch.scu_dev; + int size = sizeof(struct sc_rpc_msg_s); + struct sc_rpc_msg_s msg; + int ret; + + if (!dev) + hang(); + + RPC_VER(&msg) = SC_RPC_VERSION; + RPC_SIZE(&msg) = 1U; + RPC_SVC(&msg) = (u8)SC_RPC_SVC_MISC; + RPC_FUNC(&msg) = (u8)MISC_FUNC_GET_BOOT_CONTAINER; + + ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size); + if (ret < 0) + return ret; + + if (idx) + *idx = (u8)RPC_U8(&msg, 0U); + + return 0; +} + void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit) { struct udevice *dev = gd->arch.scu_dev; -- cgit v1.3.1