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-rw-r--r--drivers/serial/Kconfig11
-rw-r--r--drivers/serial/Makefile1
-rw-r--r--drivers/serial/serial_x86.c44
3 files changed, 1 insertions, 55 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 0f0e92d..93faa4c 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -198,6 +198,7 @@ config ROCKCHIP_SERIAL
config NS16550_SERIAL
bool "NS16550 UART or compatible"
depends on DM_SERIAL
+ default y if X86
help
Support NS16550 UART or compatible with driver model. This can be
enabled in the device tree with the correct input clock frequency.
@@ -233,14 +234,4 @@ 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 X86_SERIAL
- bool "Support for 16550 serial port on x86 machines"
- depends on X86
- default y
- help
- Most x86 machines have a ns16550 UART or compatible. This can be
- enabled in the device tree with the correct input clock frequency
- provided (default 1843200). Enable this to obtain serial console
- output.
-
endmenu
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 1818c7c..9036a8e 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -46,7 +46,6 @@ obj-$(CONFIG_ARC_SERIAL) += serial_arc.o
obj-$(CONFIG_TEGRA_SERIAL) += serial_tegra.o
obj-$(CONFIG_UNIPHIER_SERIAL) += serial_uniphier.o
obj-$(CONFIG_OMAP_SERIAL) += serial_omap.o
-obj-$(CONFIG_X86_SERIAL) += serial_x86.o
obj-$(CONFIG_STM32_SERIAL) += serial_stm32.o
ifndef CONFIG_SPL_BUILD
diff --git a/drivers/serial/serial_x86.c b/drivers/serial/serial_x86.c
deleted file mode 100644
index 4bf6062..0000000
--- a/drivers/serial/serial_x86.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2014 Google, Inc
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <dm.h>
-#include <fdtdec.h>
-#include <ns16550.h>
-#include <serial.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static const struct udevice_id x86_serial_ids[] = {
- { .compatible = "x86-uart" },
- { }
-};
-
-static int x86_serial_ofdata_to_platdata(struct udevice *dev)
-{
- struct ns16550_platdata *plat = dev_get_platdata(dev);
- int ret;
-
- ret = ns16550_serial_ofdata_to_platdata(dev);
- if (ret)
- return ret;
-
- plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
- "clock-frequency", 1843200);
-
- return 0;
-}
-
-U_BOOT_DRIVER(serial_ns16550) = {
- .name = "serial_x86",
- .id = UCLASS_SERIAL,
- .of_match = x86_serial_ids,
- .ofdata_to_platdata = x86_serial_ofdata_to_platdata,
- .platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
- .priv_auto_alloc_size = sizeof(struct NS16550),
- .probe = ns16550_serial_probe,
- .ops = &ns16550_serial_ops,
-};