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Mon, 13 Jan 2025 12:39:08 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tXIar-001FK2-1i; Mon, 13 Jan 2025 12:26:53 +0100 From: Sascha Hauer Date: Mon, 13 Jan 2025 12:26:58 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250113-k3-r5-v3-11-065fcdcc28d3@pengutronix.de> References: <20250113-k3-r5-v3-0-065fcdcc28d3@pengutronix.de> In-Reply-To: <20250113-k3-r5-v3-0-065fcdcc28d3@pengutronix.de> To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1736767613; l=778; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=OjNtGH4VQtZyddfDOpbk7ueaT84I4SW//moDz2vzksA=; b=end1osbTxyBQAXHCkSeH84sW6mW8HMuC8LmOG9tIXOrQUndMLprKidNHMPYWssQWonstbbGc2 ID58sbhIusWB7uBUeMscXj4GdvIZcJ/CMQqOso8IioNy9Jo6K18lPhz X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250113_113913_489728_3FBFBE86 X-CRM114-Status: GOOD ( 10.07 ) 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=-5.1 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 v3 11/23] ARM: k3: add k3_debug_ll_init() 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) Add a function to initialize the ns16550 compatible UART for debug_ll. Signed-off-by: Sascha Hauer --- include/mach/k3/debug_ll.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/mach/k3/debug_ll.h b/include/mach/k3/debug_ll.h index 29bd4015ab..a37b50c726 100644 --- a/include/mach/k3/debug_ll.h +++ b/include/mach/k3/debug_ll.h @@ -33,6 +33,14 @@ static inline void debug_ll_init(void) /* already configured */ } +static inline void k3_debug_ll_init(void __iomem *base) +{ + debug_ll_ns16550_init(base, 26); + + debug_ll_write_reg(base, 8, 0x07); + debug_ll_write_reg(base, 8, 0x00); +} + static inline void PUTC_LL(int c) { void __iomem *base = (void *)K3_UART_BASE(K3_DEBUG_SOC, -- 2.39.5