[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/m68k/mvme147/Makefile b/src/kernel/linux/v4.14/arch/m68k/mvme147/Makefile
new file mode 100644
index 0000000..a36d38d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m68k/mvme147/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for Linux arch/m68k/mvme147 source directory
+#
+
+obj-y := config.o
diff --git a/src/kernel/linux/v4.14/arch/m68k/mvme147/config.c b/src/kernel/linux/v4.14/arch/m68k/mvme147/config.c
new file mode 100644
index 0000000..78ae803
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m68k/mvme147/config.c
@@ -0,0 +1,171 @@
+/*
+ * arch/m68k/mvme147/config.c
+ *
+ * Copyright (C) 1996 Dave Frascone [chaos@mindspring.com]
+ * Cloned from Richard Hirst [richard@sleepie.demon.co.uk]
+ *
+ * Based on:
+ *
+ * Copyright (C) 1993 Hamish Macdonald
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file README.legal in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/console.h>
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <linux/major.h>
+#include <linux/genhd.h>
+#include <linux/rtc.h>
+#include <linux/interrupt.h>
+
+#include <asm/bootinfo.h>
+#include <asm/bootinfo-vme.h>
+#include <asm/byteorder.h>
+#include <asm/pgtable.h>
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/traps.h>
+#include <asm/machdep.h>
+#include <asm/mvme147hw.h>
+
+
+static void mvme147_get_model(char *model);
+extern void mvme147_sched_init(irq_handler_t handler);
+extern u32 mvme147_gettimeoffset(void);
+extern int mvme147_hwclk (int, struct rtc_time *);
+extern int mvme147_set_clock_mmss (unsigned long);
+extern void mvme147_reset (void);
+
+
+static int bcd2int (unsigned char b);
+
+
+int __init mvme147_parse_bootinfo(const struct bi_record *bi)
+{
+ uint16_t tag = be16_to_cpu(bi->tag);
+ if (tag == BI_VME_TYPE || tag == BI_VME_BRDINFO)
+ return 0;
+ else
+ return 1;
+}
+
+void mvme147_reset(void)
+{
+ pr_info("\r\n\nCalled mvme147_reset\r\n");
+ m147_pcc->watchdog = 0x0a; /* Clear timer */
+ m147_pcc->watchdog = 0xa5; /* Enable watchdog - 100ms to reset */
+ while (1)
+ ;
+}
+
+static void mvme147_get_model(char *model)
+{
+ sprintf(model, "Motorola MVME147");
+}
+
+/*
+ * This function is called during kernel startup to initialize
+ * the mvme147 IRQ handling routines.
+ */
+
+void __init mvme147_init_IRQ(void)
+{
+ m68k_setup_user_interrupt(VEC_USER, 192);
+}
+
+void __init config_mvme147(void)
+{
+ mach_max_dma_address = 0x01000000;
+ mach_sched_init = mvme147_sched_init;
+ mach_init_IRQ = mvme147_init_IRQ;
+ arch_gettimeoffset = mvme147_gettimeoffset;
+ mach_hwclk = mvme147_hwclk;
+ mach_set_clock_mmss = mvme147_set_clock_mmss;
+ mach_reset = mvme147_reset;
+ mach_get_model = mvme147_get_model;
+
+ /* Board type is only set by newer versions of vmelilo/tftplilo */
+ if (!vme_brdtype)
+ vme_brdtype = VME_TYPE_MVME147;
+}
+
+
+/* Using pcc tick timer 1 */
+
+static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
+{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR;
+ m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1;
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
+ return IRQ_HANDLED;
+}
+
+
+void mvme147_sched_init (irq_handler_t timer_routine)
+{
+ if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1",
+ timer_routine))
+ pr_err("Couldn't register timer interrupt\n");
+
+ /* Init the clock with a value */
+ /* our clock goes off every 6.25us */
+ m147_pcc->t1_preload = PCC_TIMER_PRELOAD;
+ m147_pcc->t1_cntrl = 0x0; /* clear timer */
+ m147_pcc->t1_cntrl = 0x3; /* start timer */
+ m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; /* clear pending ints */
+ m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1;
+}
+
+/* This is always executed with interrupts disabled. */
+/* XXX There are race hazards in this code XXX */
+u32 mvme147_gettimeoffset(void)
+{
+ volatile unsigned short *cp = (volatile unsigned short *)0xfffe1012;
+ unsigned short n;
+
+ n = *cp;
+ while (n != *cp)
+ n = *cp;
+
+ n -= PCC_TIMER_PRELOAD;
+ return ((unsigned long)n * 25 / 4) * 1000;
+}
+
+static int bcd2int (unsigned char b)
+{
+ return ((b>>4)*10 + (b&15));
+}
+
+int mvme147_hwclk(int op, struct rtc_time *t)
+{
+#warning check me!
+ if (!op) {
+ m147_rtc->ctrl = RTC_READ;
+ t->tm_year = bcd2int (m147_rtc->bcd_year);
+ t->tm_mon = bcd2int (m147_rtc->bcd_mth);
+ t->tm_mday = bcd2int (m147_rtc->bcd_dom);
+ t->tm_hour = bcd2int (m147_rtc->bcd_hr);
+ t->tm_min = bcd2int (m147_rtc->bcd_min);
+ t->tm_sec = bcd2int (m147_rtc->bcd_sec);
+ m147_rtc->ctrl = 0;
+ }
+ return 0;
+}
+
+int mvme147_set_clock_mmss (unsigned long nowtime)
+{
+ return 0;
+}