From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 17 Oct 2023 16:55:12 +0200 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 4.94.2) (envelope-from ) id 1qslTU-00Bsfr-Cz for lore@lore.pengutronix.de; Tue, 17 Oct 2023 16:55:11 +0200 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 1qslTS-0003f9-Db for lore@pengutronix.de; Tue, 17 Oct 2023 16:55:11 +0200 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: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8szwMlCpGBmTNlh0tL5xF6wRS0QWWnDdzVDBYBmfIVQ=; b=Ku/hgRh+3f7Um28fJJT/THiggN 2gJ0Uj3Oks20owALMTlfufgi/U7vPefqZqp+KUmKOEtifom3PYaZde+KjXi4dk0eW4nagHdAQ/8YL k2/tBZNfYNfu+47PBcrCftp+KrVDKCBNasMFhbfHjcj0UZ8iHXyzbyNtNbkHJzV1R/VuXXerxtMXF B0HP79UKlwwkez2NqgeQ6ZncTWyAjloAguMBGVAott2gU0cXRGRBcmyRZ8WPKtYYzqPWRs+WZvGO0 lPDaxI+gGMiSmoqzqCmJpjp8cRqGFhnX50C/tIZ1IBt++mVGV9tEX9LgARGDgxS0rh1pzPslZnrw9 aICxz+7w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qslSG-00CeoY-2M; Tue, 17 Oct 2023 14:53:56 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qslQ2-00CcM8-0r for barebox@lists.infradead.org; Tue, 17 Oct 2023 14:51:45 +0000 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1qslPy-0001wJ-Fh for barebox@lists.infradead.org; Tue, 17 Oct 2023 16:51:34 +0200 From: Marco Felsch To: barebox@lists.infradead.org Date: Tue, 17 Oct 2023 16:51:07 +0200 Message-Id: <20231017145131.3069283-6-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231017145131.3069283-1-m.felsch@pengutronix.de> References: <20231017145131.3069283-1-m.felsch@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-20231017_075138_531769_C931D1E5 X-CRM114-Status: GOOD ( 12.84 ) 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=-4.8 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 autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 05/29] i.MX: HABv4: extend support to i.MX8M SoCs 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) From: Rouven Czerwinski Instead of only supporting i.MX8MQ based boards, extend support to the whole i.MX8M family. OCRAM address values were taken from AN12263 Rev1 06/2020. While at it turn the OCRAM addresses into defines as well and remove the superfluous comment lines. The fuses do match with the i.MX8MQ except for the DIR_BT_DIS fuse. Signed-off-by: Rouven Czerwinski [m.felsch@pengutronix.de: adapt commit message] [m.felsch@pengutronix.de: integrate review feedback] Signed-off-by: Marco Felsch --- Changelog: v2: - unchanged - v1-link: https://lore.barebox.org/barebox/20231010143314.2031253-1-m.felsch@pengutronix.de/T/#t drivers/hab/hab.c | 6 +++++- drivers/hab/habv4.c | 26 ++++++++++++++++++-------- 2 files changed, 23 insertions(+), 9 deletions(-) diff --git a/drivers/hab/hab.c b/drivers/hab/hab.c index 04f88175c857..1edc495aee94 100644 --- a/drivers/hab/hab.c +++ b/drivers/hab/hab.c @@ -169,6 +169,10 @@ static int imx8m_hab_lockdown_device_ocotp(void) if (ret < 0) return ret; + /* Only i.MX8MQ requires fusing of DIR_BT_DIS */ + if (!cpu_is_mx8mq()) + return ret; + return imx_ocotp_write_field(MX8MQ_OCOTP_DIR_BT_DIS, 1); } @@ -239,7 +243,7 @@ static struct imx_hab_ops *imx_get_hab_ops(void) ops = &imx_hab_ops_iim; else if (IS_ENABLED(CONFIG_HABV4) && cpu_is_mx6()) ops = &imx6_hab_ops_ocotp; - else if (IS_ENABLED(CONFIG_HABV4) && cpu_is_mx8mq()) + else if (IS_ENABLED(CONFIG_HABV4) && cpu_is_mx8m()) ops = &imx8m_hab_ops_ocotp; else return NULL; diff --git a/drivers/hab/habv4.c b/drivers/hab/habv4.c index bbfbf697b520..0238b98dfb7e 100644 --- a/drivers/hab/habv4.c +++ b/drivers/hab/habv4.c @@ -193,18 +193,34 @@ static enum hab_status hab_sip_report_status(enum hab_config *config, return (enum hab_status)res.a0; } +#define IMX8MQ_ROM_OCRAM_ADDRESS 0x9061C0 +#define IMX8MM_ROM_OCRAM_ADDRESS 0x908040 +#define IMX8MN_ROM_OCRAM_ADDRESS 0x908040 +#define IMX8MP_ROM_OCRAM_ADDRESS 0x90D040 + static enum hab_status imx8m_read_sram_events(enum hab_status status, uint32_t index, void *event, uint32_t *bytes) { struct hab_event_record *events[10]; int num_events = 0; - char *sram = (char *)0x9061c0; + char *sram; int i = 0; int internal_index = 0; char *end = 0; struct hab_event_record *search; + if (cpu_is_mx8mq()) + sram = (char *)IMX8MQ_ROM_OCRAM_ADDRESS; + else if (cpu_is_mx8mm()) + sram = (char *)IMX8MM_ROM_OCRAM_ADDRESS; + else if (cpu_is_mx8mn()) + sram = (char *)IMX8MN_ROM_OCRAM_ADDRESS; + else if (cpu_is_mx8mp()) + sram = (char *)IMX8MP_ROM_OCRAM_ADDRESS; + else + return HAB_STATUS_FAILURE; + /* * AN12263 HABv4 Guidelines and Recommendations * recommends the address and size, however errors are usually contained @@ -590,7 +606,7 @@ static int imx8m_hab_get_status(void) static int init_imx8m_hab_get_status(void) { - if (!cpu_is_mx8mq()) + if (!cpu_is_mx8m()) /* can happen in multi-image builds and is not an error */ return 0; @@ -602,12 +618,6 @@ static int init_imx8m_hab_get_status(void) return 0; } - -/* - * - * - * - */ postmmu_initcall(init_imx8m_hab_get_status); static int init_imx6_hab_get_status(void) -- 2.39.2