From 45988b123cf40bb651d7c48e913b010a8e255643 Mon Sep 17 00:00:00 2001
From: Horatiu Vultur <horatiu.vultur@microchip.com>
Date: Tue, 29 Jan 2019 10:50:16 +0100
Subject: [PATCH] MSCC: Jaguar2 enable debug uart
Enable debug uart for Jaguar2 SoC family.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
---
board/mscc/jr2/jr2.c | 7 +++++++
configs/mscc_jr2_defconfig | 6 ++++++
2 files changed, 13 insertions(+)
diff --git a/board/mscc/jr2/jr2.c b/board/mscc/jr2/jr2.c
index eac4dcaa10..226181f6e7 100644
--- a/board/mscc/jr2/jr2.c
+++ b/board/mscc/jr2/jr2.c
@@ -64,6 +64,13 @@ static void vcoreiii_gpio_set_alternate(int gpio, int mode)
}
}
+void board_debug_uart_init(void)
+{
+ /* too early for the pinctrl driver, so configure the UART pins here */
+ vcoreiii_gpio_set_alternate(10, 1);
+ vcoreiii_gpio_set_alternate(11, 1);
+}
+
static void do_board_detect(void)
{
int i;
diff --git a/configs/mscc_jr2_defconfig b/configs/mscc_jr2_defconfig
index 040e1e1449..d80ca411b9 100644
--- a/configs/mscc_jr2_defconfig
+++ b/configs/mscc_jr2_defconfig
@@ -56,3 +56,9 @@ CONFIG_SYS_NS16550=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_LZMA=y
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_BASE=0x70100000
+CONFIG_DEBUG_UART_CLOCK=250000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_DEBUG_UART_ANNOUNCE=y
--
2.39.5