serial: uartlite: Add uartlite to Kconfig

- 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>

diff --git a/board/xilinx/microblaze-generic/xparameters.h b/board/xilinx/microblaze-generic/xparameters.h
index 8ba146c..11b3c9a 100644 (file)
--- 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 6b038b8..dc4ac05 100644 (file)
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -10,3 +10,4 @@ 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 e78c5d3..5c7b1fa 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -278,4 +278,11 @@ 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 10ac832..6e3c80b 100644 (file)
--- 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 */