From 8e31202f81c55a21f2f3da8aa06c7118739cd29c Mon Sep 17 00:00:00 2001
From: Luis Gerhorst <privat@luisgerhorst.de>
Date: Fri, 11 Dec 2020 11:19:29 +0100
Subject: [PATCH] console debug printks, CONFIG_CONSOLE=n for now
---
arch/arm/core/aarch64/arm_mmu.c | 2 +-
boards/arm/qemu_raspi3/qemu_raspi3.dts | 1 +
boards/arm/qemu_raspi3/qemu_raspi3_defconfig | 7 ++++---
drivers/console/uart_console.c | 3 ++-
4 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/arch/arm/core/aarch64/arm_mmu.c b/arch/arm/core/aarch64/arm_mmu.c
index 3807f1a19d9..14f6b42da69 100644
--- a/arch/arm/core/aarch64/arm_mmu.c
+++ b/arch/arm/core/aarch64/arm_mmu.c
@@ -14,7 +14,7 @@
#include <sys/util.h>
/* Set below flag to get debug prints */
-#define MMU_DEBUG_PRINTS 0
+#define MMU_DEBUG_PRINTS 1
/* To get prints from MMU driver, it has to initialized after console driver */
#define MMU_DEBUG_PRIORITY 70
diff --git a/boards/arm/qemu_raspi3/qemu_raspi3.dts b/boards/arm/qemu_raspi3/qemu_raspi3.dts
index 426c51cda4c..b2b87f04079 100644
--- a/boards/arm/qemu_raspi3/qemu_raspi3.dts
+++ b/boards/arm/qemu_raspi3/qemu_raspi3.dts
@@ -80,6 +80,7 @@
/* #clock-cells = <1>; */
reg = <0x3f215000 0x8>;
/* clocks = <&clocks BCM2835_CLOCK_VPU>; */
+ label = "UART_0";
};
};
};
diff --git a/boards/arm/qemu_raspi3/qemu_raspi3_defconfig b/boards/arm/qemu_raspi3/qemu_raspi3_defconfig
index 73e88c63064..122e2310288 100644
--- a/boards/arm/qemu_raspi3/qemu_raspi3_defconfig
+++ b/boards/arm/qemu_raspi3/qemu_raspi3_defconfig
@@ -14,9 +14,10 @@ CONFIG_SRAM_BASE_ADDRESS=0x80000
# Enable UART driver
CONFIG_SERIAL=y
-# Enable console
-CONFIG_CONSOLE=y
-CONFIG_UART_CONSOLE=y
+CONFIG_CONSOLE=n
+# CONFIG_UART_CONSOLE=y
+# For some reason
+# CONFIG_UART_CONSOLE_ON_DEV_NAME="UART_0"
# Enable serial port
CONFIG_UART_RASPI3_MINI=y
diff --git a/drivers/console/uart_console.c b/drivers/console/uart_console.c
index 74d1013d26c..b7bc0703ef3 100644
--- a/drivers/console/uart_console.c
+++ b/drivers/console/uart_console.c
@@ -593,11 +593,12 @@ static void uart_console_hook_install(void)
*/
static int uart_console_init(const struct device *arg)
{
-
+ printk("%s\n", __func__);
ARG_UNUSED(arg);
/* Claim console device */
uart_console_dev = device_get_binding(CONFIG_UART_CONSOLE_ON_DEV_NAME);
+ printk("%s, %s, %p\n", __func__, CONFIG_UART_CONSOLE_ON_DEV_NAME, uart_console_dev);
uart_console_hook_install();
--
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