From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 10 Nov 2023 13:59:38 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1r1R6n-005rTT-1d for lore@lore.pengutronix.de; Fri, 10 Nov 2023 13:59:38 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r1R6l-0003Dx-T0 for lore@pengutronix.de; Fri, 10 Nov 2023 13:59:37 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: 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esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r1R5H-00026L-AS; Fri, 10 Nov 2023 13:58:03 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r1R5G-0081X4-NN; Fri, 10 Nov 2023 13:58:02 +0100 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1r1R5G-008ryl-29; Fri, 10 Nov 2023 13:58:02 +0100 From: Sascha Hauer To: Barebox List Date: Fri, 10 Nov 2023 13:57:37 +0100 Message-Id: <20231110125800.1901232-3-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231110125800.1901232-1-s.hauer@pengutronix.de> References: <20231110125800.1901232-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231110_045806_150995_6D08B10F X-CRM114-Status: GOOD ( 16.79 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 02/25] ARM: i.MX: Add i.MX93 s4mu support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/Makefile | 1 + arch/arm/mach-imx/imx93-s4mu.c | 97 ++++++++++++++++++++++++++ include/soc/imx9/mu_hal.h | 12 ++++ include/soc/imx9/s400_api.h | 124 +++++++++++++++++++++++++++++++++ 4 files changed, 234 insertions(+) create mode 100644 arch/arm/mach-imx/imx93-s4mu.c create mode 100644 include/soc/imx9/mu_hal.h create mode 100644 include/soc/imx9/s400_api.h diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 7b093ba7fd..4efac08ee8 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -33,3 +33,4 @@ obj-$(CONFIG_RESET_IMX_SRC) += src.o lwl-y += cpu_init.o pbl-y += xload-spi.o xload-common.o xload-imx-nand.o xload-gpmi-nand.o pbl-y += xload-qspi.o +pbl-$(CONFIG_ARCH_IMX93) += imx93-s4mu.o diff --git a/arch/arm/mach-imx/imx93-s4mu.c b/arch/arm/mach-imx/imx93-s4mu.c new file mode 100644 index 0000000000..11a787d44d --- /dev/null +++ b/arch/arm/mach-imx/imx93-s4mu.c @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2020-2022 NXP + */ +#define pr_fmt(fmt) "s4mu: " fmt + +#include +#include +#include +#include +#include + +#define MU_SR_TE0_MASK BIT(0) +#define MU_SR_RF0_MASK BIT(0) +#define MU_TR_COUNT 8 +#define MU_RR_COUNT 4 + +struct mu_type { + u32 ver; + u32 par; + u32 cr; + u32 sr; + u32 reserved0[60]; + u32 fcr; + u32 fsr; + u32 reserved1[2]; + u32 gier; + u32 gcr; + u32 gsr; + u32 reserved2; + u32 tcr; + u32 tsr; + u32 rcr; + u32 rsr; + u32 reserved3[52]; + u32 tr[16]; + u32 reserved4[16]; + u32 rr[16]; + u32 reserved5[14]; + u32 mu_attr; +}; + +void mu_hal_init(ulong base) +{ + struct mu_type *mu_base = (struct mu_type *)base; + + writel(0, &mu_base->tcr); + writel(0, &mu_base->rcr); +} + +int mu_hal_sendmsg(ulong base, u32 reg_index, u32 msg) +{ + struct mu_type *mu_base = (struct mu_type *)base; + u32 mask = MU_SR_TE0_MASK << reg_index; + u32 val; + int ret; + + BUG_ON(reg_index >= MU_TR_COUNT); + + pr_vdebug("sendmsg tsr 0x%x\n", readl(&mu_base->tsr)); + + /* Wait TX register to be empty. */ + ret = readl_poll_timeout(&mu_base->tsr, val, val & mask, 10000); + if (ret < 0) { + pr_debug("%s timeout\n", __func__); + return -ETIMEDOUT; + } + + pr_vdebug("tr[%d] 0x%x\n", reg_index, msg); + + writel(msg, &mu_base->tr[reg_index]); + + return 0; +} + +int mu_hal_receivemsg(ulong base, u32 reg_index, u32 *msg) +{ + struct mu_type *mu_base = (struct mu_type *)base; + u32 mask = MU_SR_RF0_MASK << reg_index; + u32 val; + int ret; + + BUG_ON(reg_index >= MU_RR_COUNT); + + pr_vdebug("receivemsg rsr 0x%x\n", readl(&mu_base->rsr)); + + /* Wait RX register to be full. */ + ret = readl_poll_timeout(&mu_base->rsr, val, val & mask, 10000000); + if (ret < 0) + return -ETIMEDOUT; + + *msg = readl(&mu_base->rr[reg_index]); + + pr_vdebug("rr[%d] 0x%x\n", reg_index, *msg); + + return 0; +} diff --git a/include/soc/imx9/mu_hal.h b/include/soc/imx9/mu_hal.h new file mode 100644 index 0000000000..5db559c1ac --- /dev/null +++ b/include/soc/imx9/mu_hal.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2021 NXP + */ + +#ifndef __SNT_MU_HAL_H__ +#define __SNT_MU_HAL_H__ + +void mu_hal_init(ulong base); +int mu_hal_sendmsg(ulong base, u32 reg_index, u32 msg); +int mu_hal_receivemsg(ulong base, u32 reg_index, u32 *msg); +#endif diff --git a/include/soc/imx9/s400_api.h b/include/soc/imx9/s400_api.h new file mode 100644 index 0000000000..6d2dd71d67 --- /dev/null +++ b/include/soc/imx9/s400_api.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2021 NXP + */ + +#ifndef __S400_API_H__ +#define __S400_API_H__ + +#define AHAB_VERSION 0x6 +#define AHAB_CMD_TAG 0x17 +#define AHAB_RESP_TAG 0xe1 + +/* ELE commands */ +#define ELE_PING_REQ (0x01) +#define ELE_FW_AUTH_REQ (0x02) +#define ELE_RESTART_RST_TIMER_REQ (0x04) +#define ELE_DUMP_DEBUG_BUFFER_REQ (0x21) +#define ELE_OEM_CNTN_AUTH_REQ (0x87) +#define ELE_VERIFY_IMAGE_REQ (0x88) +#define ELE_RELEASE_CONTAINER_REQ (0x89) +#define ELE_WRITE_SECURE_FUSE_REQ (0x91) +#define ELE_FWD_LIFECYCLE_UP_REQ (0x95) +#define ELE_READ_FUSE_REQ (0x97) +#define ELE_GET_FW_VERSION_REQ (0x9D) +#define ELE_RET_LIFECYCLE_UP_REQ (0xA0) +#define ELE_GET_EVENTS_REQ (0xA2) +#define ELE_START_RNG (0xA3) +#define ELE_GENERATE_DEK_BLOB (0xAF) +#define ELE_ENABLE_PATCH_REQ (0xC3) +#define ELE_RELEASE_RDC_REQ (0xC4) +#define ELE_GET_FW_STATUS_REQ (0xC5) +#define ELE_ENABLE_OTFAD_REQ (0xC6) +#define ELE_RESET_REQ (0xC7) +#define ELE_UPDATE_OTP_CLKDIV_REQ (0xD0) +#define ELE_POWER_DOWN_REQ (0xD1) +#define ELE_ENABLE_APC_REQ (0xD2) +#define ELE_ENABLE_RTC_REQ (0xD3) +#define ELE_DEEP_POWER_DOWN_REQ (0xD4) +#define ELE_STOP_RST_TIMER_REQ (0xD5) +#define ELE_WRITE_FUSE_REQ (0xD6) +#define ELE_RELEASE_CAAM_REQ (0xD7) +#define ELE_RESET_A35_CTX_REQ (0xD8) +#define ELE_MOVE_TO_UNSECURED_REQ (0xD9) +#define ELE_GET_INFO_REQ (0xDA) +#define ELE_ATTEST_REQ (0xDB) +#define ELE_RELEASE_PATCH_REQ (0xDC) +#define ELE_OTP_SEQ_SWITH_REQ (0xDD) + +/* ELE failure indications */ +#define ELE_ROM_PING_FAILURE_IND (0x0A) +#define ELE_FW_PING_FAILURE_IND (0x1A) +#define ELE_BAD_SIGNATURE_FAILURE_IND (0xF0) +#define ELE_BAD_HASH_FAILURE_IND (0xF1) +#define ELE_INVALID_LIFECYCLE_IND (0xF2) +#define ELE_PERMISSION_DENIED_FAILURE_IND (0xF3) +#define ELE_INVALID_MESSAGE_FAILURE_IND (0xF4) +#define ELE_BAD_VALUE_FAILURE_IND (0xF5) +#define ELE_BAD_FUSE_ID_FAILURE_IND (0xF6) +#define ELE_BAD_CONTAINER_FAILURE_IND (0xF7) +#define ELE_BAD_VERSION_FAILURE_IND (0xF8) +#define ELE_INVALID_KEY_FAILURE_IND (0xF9) +#define ELE_BAD_KEY_HASH_FAILURE_IND (0xFA) +#define ELE_NO_VALID_CONTAINER_FAILURE_IND (0xFB) +#define ELE_BAD_CERTIFICATE_FAILURE_IND (0xFC) +#define ELE_BAD_UID_FAILURE_IND (0xFD) +#define ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND (0xFE) +#define ELE_MUST_SIGNED_FAILURE_IND (0xE0) +#define ELE_NO_AUTHENTICATION_FAILURE_IND (0xEE) +#define ELE_BAD_SRK_SET_FAILURE_IND (0xEF) +#define ELE_UNALIGNED_PAYLOAD_FAILURE_IND (0xA6) +#define ELE_WRONG_SIZE_FAILURE_IND (0xA7) +#define ELE_ENCRYPTION_FAILURE_IND (0xA8) +#define ELE_DECRYPTION_FAILURE_IND (0xA9) +#define ELE_OTP_PROGFAIL_FAILURE_IND (0xAA) +#define ELE_OTP_LOCKED_FAILURE_IND (0xAB) +#define ELE_OTP_INVALID_IDX_FAILURE_IND (0xAD) +#define ELE_TIME_OUT_FAILURE_IND (0xB0) +#define ELE_BAD_PAYLOAD_FAILURE_IND (0xB1) +#define ELE_WRONG_ADDRESS_FAILURE_IND (0xB4) +#define ELE_DMA_FAILURE_IND (0xB5) +#define ELE_DISABLED_FEATURE_FAILURE_IND (0xB6) +#define ELE_MUST_ATTEST_FAILURE_IND (0xB7) +#define ELE_RNG_NOT_STARTED_FAILURE_IND (0xB8) +#define ELE_CRC_ERROR_IND (0xB9) +#define ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND (0xBB) +#define ELE_INCONSISTENT_PAR_FAILURE_IND (0xBC) +#define ELE_RNG_INST_FAILURE_FAILURE_IND (0xBD) +#define ELE_LOCKED_REG_FAILURE_IND (0xBE) +#define ELE_BAD_ID_FAILURE_IND (0xBF) +#define ELE_INVALID_OPERATION_FAILURE_IND (0xC0) +#define ELE_NON_SECURE_STATE_FAILURE_IND (0xC1) +#define ELE_MSG_TRUNCATED_IND (0xC2) +#define ELE_BAD_IMAGE_NUM_FAILURE_IND (0xC3) +#define ELE_BAD_IMAGE_ADDR_FAILURE_IND (0xC4) +#define ELE_BAD_IMAGE_PARAM_FAILURE_IND (0xC5) +#define ELE_BAD_IMAGE_TYPE_FAILURE_IND (0xC6) +#define ELE_CORRUPTED_SRK_FAILURE_IND (0xD0) +#define ELE_OUT_OF_MEMORY_IND (0xD1) +#define ELE_CSTM_FAILURE_IND (0xCF) +#define ELE_OLD_VERSION_FAILURE_IND (0xCE) +#define ELE_WRONG_BOOT_MODE_FAILURE_IND (0xCD) +#define ELE_APC_ALREADY_ENABLED_FAILURE_IND (0xCB) +#define ELE_RTC_ALREADY_ENABLED_FAILURE_IND (0xCC) +#define ELE_ABORT_IND (0xFF) + +/* ELE IPC identifier */ +#define ELE_IPC_MU_RTD (0x1) +#define ELE_IPC_MU_APD (0x2) + +/* ELE Status*/ +#define ELE_SUCCESS_IND (0xD6) +#define ELE_FAILURE_IND (0x29) + +#define S400_MAX_MSG 255U + +struct sentinel_msg { + u8 version; + u8 size; + u8 command; + u8 tag; + u32 data[(S400_MAX_MSG - 1U)]; +}; + +#endif -- 2.39.2