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MSCC: Jaguar2 enable debug uart

Enable debug uart for Jaguar2 SoC family.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Horatiu Vultur %!s(int64=5) %!d(string=hai) anos
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Modificáronse 2 ficheiros con 13 adicións e 0 borrados
  1. 7 0
      board/mscc/jr2/jr2.c
  2. 6 0
      configs/mscc_jr2_defconfig

+ 7 - 0
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;

+ 6 - 0
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