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Mon, 27 Apr 2020 04:06:23 -0700 (PDT) Received: from rayagonda.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id u3sm11996430pfn.217.2020.04.27.04.06.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Apr 2020 04:06:22 -0700 (PDT) From: Rayagonda Kokatanur To: u-boot@lists.denx.de, Simon Glass , Kever Yang , Michal Simek , Jagan Teki , Marek Vasut , Fabio Estevam , Baruch Siach , Troy Kisky , Josip Kelecic , Priyanka Jain , Biwen Li , Jason Li , Philippe Reynes , Eddie James , Heinrich Schuchardt , Sam Protsenko , Lukasz Majewski , Miquel Raynal , Ramon Fried , Anup Patel , AKASHI Takahiro , Patrice Chotard , Eugeniu Rosca , Joe Hershberger , Simon Goldschmidt , Boris Brezillon , Simon South , Andy Shevchenko , Marek Bykowski , Lokesh Vutla , Patrick Delaunay , Rajesh Ravi , Abhishek Shah , Vladimir Olovyannikov , Bharat Kumar Reddy Gooty , Srinath Mannam , Pramod Kumar , Ray Jui , Vikas Gupta , Trac Hoang , Corneliu Doban , Sheetal Tigadoli Cc: Rayagonda Kokatanur Subject: [PATCH v1 49/49] board: ns3: check chimp handshake status Date: Mon, 27 Apr 2020 16:22:07 +0530 Message-Id: <20200427105207.5659-50-rayagonda.kokatanur@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200427105207.5659-1-rayagonda.kokatanur@broadcom.com> References: <20200427105207.5659-1-rayagonda.kokatanur@broadcom.com> X-Mailman-Approved-At: Mon, 27 Apr 2020 14:18:25 +0200 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean Add support to check chimp handshake status. Signed-off-by: Rayagonda Kokatanur --- board/broadcom/bcmns3/ns3.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/board/broadcom/bcmns3/ns3.c b/board/broadcom/bcmns3/ns3.c index e8f1d1b199..791baa904e 100644 --- a/board/broadcom/bcmns3/ns3.c +++ b/board/broadcom/bcmns3/ns3.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -240,10 +241,21 @@ static int start_wdt(void) int ft_board_setup(void *fdt, bd_t *bd) { - gic_lpi_tables_init(BCM_NS3_GIC_LPI_BASE, MAX_GIC_REDISTRIBUTORS); + u32 chimp_hs; + gic_lpi_tables_init(BCM_NS3_GIC_LPI_BASE, MAX_GIC_REDISTRIBUTORS); mem_info_parse_fixup(fdt); + /* + * check for chimp handshake status. 0 timeout value will actually + * fall to default timeout value + */ + chimp_handshake_status_optee(0, &chimp_hs); + if (chimp_hs == CHIMP_HANDSHAKE_SUCCESS) + printf("ChiMP Handshake successful\n"); + else + printf("ERROR: ChiMP Handshake status 0x%x\n", chimp_hs); + start_wdt(); return 0;