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From: Sascha Hauer <s.hauer@pengutronix.de>
To: "open list:BAREBOX" <barebox@lists.infradead.org>
Subject: [PATCH v2 11/22] ARM: k3: add k3_debug_ll_init()
Date: Mon, 06 Jan 2025 14:47:08 +0100	[thread overview]
Message-ID: <20250106-k3-r5-v2-11-9de6270089ef@pengutronix.de> (raw)
In-Reply-To: <20250106-k3-r5-v2-0-9de6270089ef@pengutronix.de>

Add a function to initialize the ns16550 compatible UART for debug_ll.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 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




  parent reply	other threads:[~2025-01-06 14:05 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-06 13:46 [PATCH v2 00/22] ARM: K3: Add R5 boot support Sascha Hauer
2025-01-06 13:46 ` [PATCH v2 01/22] ARM: add ARMv7R MPU support Sascha Hauer
2025-01-06 13:46 ` [PATCH v2 02/22] lib/rationale: compile for pbl Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 03/22] DDR: Add k3 DDR driver Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 04/22] ARM: move ARM_CPU_PART_* defines to header Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 05/22] nommu_v7_vectors_init: disable for r5 Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 06/22] clocksource: timer-ti-dm: add support for K3 SoCs Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 07/22] ARM: K3: mount /boot even with env handling disabled Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 08/22] clk: add K3 clk driver Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 09/22] pmdomain: add K3 driver Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 10/22] rproc: add K3 arm64 rproc driver Sascha Hauer
2025-01-06 13:47 ` Sascha Hauer [this message]
2025-01-06 13:47 ` [PATCH v2 12/22] ARM: K3: use debug_ll code for regular PBL console Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 13/22] elf: use iomem regions as fallback when loading to non-sdram memory Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 14/22] rproc: add K3 system_controller Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 15/22] firmware: ti_sci: add function to get global handle Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 16/22] ARM: k3: Add initial r5 support Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 17/22] ARM: k3: Add k3img tool Sascha Hauer
2025-01-06 14:34   ` Ahmad Fatoum
2025-01-06 13:47 ` [PATCH v2 18/22] ARM: beagleplay: add binary files Sascha Hauer
2025-01-06 14:33   ` Ahmad Fatoum
2025-01-07  7:44     ` Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 19/22] ARM: beagleplay: add Cortex-R5 boot support Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 20/22] Documentation: add build documentation for TI K3 SoCs Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 21/22] ARM: am625: disable secondary watchdogs Sascha Hauer
2025-01-06 13:47 ` [PATCH v2 22/22] mci: am654-sdhci: Use PIO for small transfers Sascha Hauer

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