[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-footbridge/cats-hw.c b/src/kernel/linux/v4.14/arch/arm/mach-footbridge/cats-hw.c
new file mode 100644
index 0000000..e575dc0
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-footbridge/cats-hw.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/arm/mach-footbridge/cats-hw.c
+ *
+ * CATS machine fixup
+ *
+ * Copyright (C) 1998, 1999 Russell King, Phil Blundell
+ */
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/screen_info.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+
+#include <asm/hardware/dec21285.h>
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+
+#include <asm/mach/arch.h>
+
+#include "common.h"
+
+#define CFG_PORT 0x370
+#define INDEX_PORT (CFG_PORT)
+#define DATA_PORT (CFG_PORT + 1)
+
+static int __init cats_hw_init(void)
+{
+ if (machine_is_cats()) {
+ /* Set Aladdin to CONFIGURE mode */
+ outb(0x51, CFG_PORT);
+ outb(0x23, CFG_PORT);
+
+ /* Select logical device 3 */
+ outb(0x07, INDEX_PORT);
+ outb(0x03, DATA_PORT);
+
+ /* Set parallel port to DMA channel 3, ECP+EPP1.9,
+ enable EPP timeout */
+ outb(0x74, INDEX_PORT);
+ outb(0x03, DATA_PORT);
+
+ outb(0xf0, INDEX_PORT);
+ outb(0x0f, DATA_PORT);
+
+ outb(0xf1, INDEX_PORT);
+ outb(0x07, DATA_PORT);
+
+ /* Select logical device 4 */
+ outb(0x07, INDEX_PORT);
+ outb(0x04, DATA_PORT);
+
+ /* UART1 high speed mode */
+ outb(0xf0, INDEX_PORT);
+ outb(0x02, DATA_PORT);
+
+ /* Select logical device 5 */
+ outb(0x07, INDEX_PORT);
+ outb(0x05, DATA_PORT);
+
+ /* UART2 high speed mode */
+ outb(0xf0, INDEX_PORT);
+ outb(0x02, DATA_PORT);
+
+ /* Set Aladdin to RUN mode */
+ outb(0xbb, CFG_PORT);
+ }
+
+ return 0;
+}
+
+__initcall(cats_hw_init);
+
+/*
+ * CATS uses soft-reboot by default, since
+ * hard reboots fail on early boards.
+ */
+static void __init
+fixup_cats(struct tag *tags, char **cmdline)
+{
+#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
+ screen_info.orig_video_lines = 25;
+ screen_info.orig_video_points = 16;
+ screen_info.orig_y = 24;
+#endif
+}
+
+MACHINE_START(CATS, "Chalice-CATS")
+ /* Maintainer: Philip Blundell */
+ .atag_offset = 0x100,
+ .reboot_mode = REBOOT_SOFT,
+ .fixup = fixup_cats,
+ .map_io = footbridge_map_io,
+ .init_irq = footbridge_init_irq,
+ .init_time = isa_timer_init,
+ .restart = footbridge_restart,
+MACHINE_END