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Fri, 10 Jul 2020 01:53:01 -0700 (PDT) Received: from rayagonda.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id k26sm5145914pgi.16.2020.07.10.01.52.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 01:53:00 -0700 (PDT) From: Rayagonda Kokatanur To: u-boot@lists.denx.de, Simon Glass , Marek Vasut , Bharat Gooty , Peter Tyser , Thomas Fitzsimmons Cc: Rayagonda Kokatanur , Rajesh Ravi Subject: [PATCH v4 06/15] board: ns3: default reset type to L3 Date: Fri, 10 Jul 2020 14:22:11 +0530 Message-Id: <20200710085220.32730-7-rayagonda.kokatanur@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200710085220.32730-1-rayagonda.kokatanur@broadcom.com> References: <20200710085220.32730-1-rayagonda.kokatanur@broadcom.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 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 0.102.3 at phobos.denx.de X-Virus-Status: Clean Default "reset" from U-Boot to L3 reset. "reset" command with argument will trigger L1 reset. Signed-off-by: Rajesh Ravi Signed-off-by: Bharat Kumar Reddy Gooty Signed-off-by: Rayagonda Kokatanur Reviewed-by: Simon Glass --- Changes from v3: -Address review comments from Simon, Update commit message ie change u-boot to U-Boot board/broadcom/bcmns3/ns3.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/board/broadcom/bcmns3/ns3.c b/board/broadcom/bcmns3/ns3.c index 5e644bd466..1221f26ddc 100644 --- a/board/broadcom/bcmns3/ns3.c +++ b/board/broadcom/bcmns3/ns3.c @@ -68,7 +68,23 @@ int dram_init_banksize(void) return 0; } -void reset_cpu(ulong addr) +void reset_cpu(ulong level) { - psci_system_reset(); +#define L3_RESET 30 + u32 reset_level, strap_val; + + /* Default reset type is L3 reset */ + if (!level) { + /* + * Encoding: u-boot reset command expects decimal argument + * strap val = 1st decimal digit;reset level = 2nd decimal digit + */ + strap_val = L3_RESET % 10; + level = L3_RESET / 10; + reset_level = level % 10; + psci_system_reset2(reset_level, strap_val); + } else { + /* U-boot cmd "reset" with any arg will trigger L1 reset */ + psci_system_reset(); + } }