[U-Boot] [PATCH v3 3/3] serial: uartlite: Add uartlite to Kconfig

[Michal Simek <michal.simek@xilinx.com>]

- Move config option out of board file.
- Remove uartlite address from config file

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Thomas Chou <thomas@wytron.com.tw>
---

Changes in v3: None
Changes in v2: None

 board/xilinx/microblaze-generic/xparameters.h | 4 ----
 configs/microblaze-generic_defconfig          | 1 +
 drivers/serial/Kconfig                        | 7 +++++++
 include/configs/microblaze-generic.h          | 7 +------
 4 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/board/xilinx/microblaze-generic/xparameters.h b/board/xilinx/microblaze-generic/xparameters.h
index 8ba146cb88db..11b3c9a4846e 100644
--- a/board/xilinx/microblaze-generic/xparameters.h
+++ b/board/xilinx/microblaze-generic/xparameters.h
@@ -28,10 +28,6 @@
 #define XILINX_TIMER_BASEADDR	0x41c00000
 #define XILINX_TIMER_IRQ	0
 
-/* Uart pheriphery is RS232_Uart */
-#define XILINX_UARTLITE_BASEADDR	0x40600000
-#define XILINX_UARTLITE_BAUDRATE	115200
-
 /* IIC pheriphery is IIC_EEPROM */
 #define XILINX_IIC_0_BASEADDR	0x40800000
 #define XILINX_IIC_0_FREQ	100000
diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index 5df080b6a87c..9a7bb915466f 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -9,3 +9,4 @@ CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_EMBED=y
+CONFIG_XILINX_UARTLITE=y
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index f1e221799b81..ddf49ba9cef3 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -230,4 +230,11 @@ config UNIPHIER_SERIAL
 	  If you have a UniPhier based board and want to use the on-chip
 	  serial ports, say Y to this option. If unsure, say N.
 
+config XILINX_UARTLITE
+	bool "Xilinx Uarlite support"
+	depends on DM_SERIAL && (MICROBLAZE || ARCH_ZYNQ || ARCH_ZYNQMP)
+	help
+	  If you have a Xilinx based board and want to use the uartlite
+	  serial ports, say Y to this option. If unsure, say N.
+
 endmenu
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 10ac8328b8ff..6e3c80b14350 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -37,10 +37,7 @@
 # define CONFIG_SYS_BAUDRATE_TABLE \
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
 
-#ifdef XILINX_UARTLITE_BASEADDR
-# define CONFIG_XILINX_UARTLITE
-# define CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
-#elif XILINX_UART16550_BASEADDR
+#if XILINX_UART16550_BASEADDR
 # define CONFIG_SYS_NS16550_SERIAL
 # if defined(__MICROBLAZEEL__)
 #  define CONFIG_SYS_NS16550_REG_SIZE	-4
@@ -51,8 +48,6 @@
 # define CONFIG_SYS_NS16550_COM1 \
 		((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
 # define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
-#else
-# error Undefined uart
 #endif
 
 /* setting reset address */
-- 
1.9.1