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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v2 10/12] ARM: i.MX8MQ: Query and display ATF fimware hash if availible
Date: Thu, 19 Jul 2018 18:03:55 -0700	[thread overview]
Message-ID: <20180720010357.22822-11-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180720010357.22822-1-andrew.smirnov@gmail.com>

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 arch/arm/mach-imx/imx8mq.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/mach-imx/imx8mq.c b/arch/arm/mach-imx/imx8mq.c
index dbcf4fa59..152f07bc1 100644
--- a/arch/arm/mach-imx/imx8mq.c
+++ b/arch/arm/mach-imx/imx8mq.c
@@ -20,11 +20,16 @@
 #include <mach/revision.h>
 #include <mach/imx8mq-regs.h>
 
+#include <linux/arm-smccc.h>
+
 #define IMX8MQ_ROM_VERSION_A0	0x800
 #define IMX8MQ_ROM_VERSION_B0	0x83C
 
 #define MX8MQ_ANATOP_DIGPROG	0x6c
 
+#define FSL_SIP_BUILDINFO			0xC2000003
+#define FSL_SIP_BUILDINFO_GET_COMMITHASH	0x00
+
 static void imx8mq_silicon_revision(void)
 {
 	void __iomem *anatop = IOMEM(MX8MQ_ANATOP_BASE_ADDR);
@@ -81,7 +86,17 @@ core_initcall(imx8mq_init_syscnt_frequency);
 
 int imx8mq_init(void)
 {
+	struct arm_smccc_res res;
+
 	imx8mq_silicon_revision();
 
+	if (IS_ENABLED(CONFIG_ARM_SMCCC) &&
+	    IS_ENABLED(CONFIG_FIRMWARE_IMX8MQ_ATF)) {
+		arm_smccc_smc(FSL_SIP_BUILDINFO,
+			      FSL_SIP_BUILDINFO_GET_COMMITHASH,
+			      0, 0, 0, 0, 0, 0, &res);
+		pr_info("i.MX ARM Trusted Firmware: %s\n", (char *)&res.a0);
+	}
+
 	return 0;
 }
-- 
2.17.1


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  parent reply	other threads:[~2018-07-20  1:04 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-20  1:03 [PATCH v2 00/12] ARM: i.MX8MQ and EVK support, part II Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 01/12] ARM: nxp-imx8mq-evk: Update DDR initialization code Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 02/12] ARM: Add code to support SMCCC on AArch64 Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 03/12] ARM: i.MX8MQ: Configure cntfrq only in EL3 Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 04/12] ARM: i.MX8MQ: Add code to load BL31 ATF blob Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 05/12] ARM: i.MX: fimware: Add pre-built " Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 06/12] ARM: i.MX: Move i.MX header definitions to mach-imx Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 07/12] ARM: i.MX: xload-esdhc: Make use of <mach/imx-header.h> Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 08/12] ARM: i.MX: xload-esdhc: Allow placing image to align its etnry point Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 09/12] ARM: nxp-imx8mq-evk: Add code to load ATF BL31 blob Andrey Smirnov
2018-07-20  1:03 ` Andrey Smirnov [this message]
2018-07-20  1:03 ` [PATCH v2 11/12] ARM: nxp-imx8mq-evk: Add bootflow comments Andrey Smirnov
2018-07-20  1:03 ` [PATCH v2 12/12] firmware: Fix copy-paste comment mistake Andrey Smirnov
2018-08-08  6:34 ` [PATCH v2 00/12] ARM: i.MX8MQ and EVK support, part II Sascha Hauer

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