[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/Makefile b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/Makefile
new file mode 100644
index 0000000..38a5bb4
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/Makefile
@@ -0,0 +1,6 @@
+###############################################################################
+#
+# Makefile for the ASB2303 board
+#
+###############################################################################
+obj-y := unit-init.o smc91111.o flash.o leds.o
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/flash.c b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/flash.c
new file mode 100644
index 0000000..b03d873
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/flash.c
@@ -0,0 +1,99 @@
+/* Handle mapping of the flash on the ASB2303 board
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#define ASB2303_PROM_ADDR 0xA0000000 /* Boot PROM */
+#define ASB2303_PROM_SIZE (2 * 1024 * 1024)
+#define ASB2303_FLASH_ADDR 0xA4000000 /* System Flash */
+#define ASB2303_FLASH_SIZE (32 * 1024 * 1024)
+#define ASB2303_CONFIG_ADDR 0xA6000000 /* System Config EEPROM */
+#define ASB2303_CONFIG_SIZE (8 * 1024)
+
+/*
+ * default MTD partition table for both main flash devices, expected to be
+ * overridden by RedBoot
+ */
+static struct mtd_partition asb2303_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM /* force read-only */
+ }, {
+ .name = "Kernel",
+ .size = 0x00400000,
+ .offset = 0x00040000,
+ }, {
+ .name = "Filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0x00440000
+ }
+};
+
+/*
+ * the ASB2303 Boot PROM definition
+ */
+static struct physmap_flash_data asb2303_bootprom_data = {
+ .width = 2,
+ .nr_parts = 1,
+ .parts = asb2303_partitions,
+};
+
+static struct resource asb2303_bootprom_resource = {
+ .start = ASB2303_PROM_ADDR,
+ .end = ASB2303_PROM_ADDR + ASB2303_PROM_SIZE,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device asb2303_bootprom = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev.platform_data = &asb2303_bootprom_data,
+ .num_resources = 1,
+ .resource = &asb2303_bootprom_resource,
+};
+
+/*
+ * the ASB2303 System Flash definition
+ */
+static struct physmap_flash_data asb2303_sysflash_data = {
+ .width = 4,
+ .nr_parts = 1,
+ .parts = asb2303_partitions,
+};
+
+static struct resource asb2303_sysflash_resource = {
+ .start = ASB2303_FLASH_ADDR,
+ .end = ASB2303_FLASH_ADDR + ASB2303_FLASH_SIZE,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device asb2303_sysflash = {
+ .name = "physmap-flash",
+ .id = 1,
+ .dev.platform_data = &asb2303_sysflash_data,
+ .num_resources = 1,
+ .resource = &asb2303_sysflash_resource,
+};
+
+/*
+ * register the ASB2303 flashes
+ */
+static int __init asb2303_mtd_init(void)
+{
+ platform_device_register(&asb2303_bootprom);
+ platform_device_register(&asb2303_sysflash);
+ return 0;
+}
+device_initcall(asb2303_mtd_init);
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/clock.h b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/clock.h
new file mode 100644
index 0000000..0316907
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/clock.h
@@ -0,0 +1,24 @@
+/* ASB2303-specific clocks
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_CLOCK_H
+#define _ASM_UNIT_CLOCK_H
+
+#ifndef __ASSEMBLY__
+
+#define MN10300_IOCLK 33333333UL
+/* #define MN10300_IOBCLK 66666666UL */
+
+#endif /* !__ASSEMBLY__ */
+
+#define MN10300_WDCLK MN10300_IOCLK
+
+#endif /* _ASM_UNIT_CLOCK_H */
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/leds.h b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/leds.h
new file mode 100644
index 0000000..3a7543e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/leds.h
@@ -0,0 +1,43 @@
+/* ASB2303-specific LEDs
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_LEDS_H
+#define _ASM_UNIT_LEDS_H
+
+#include <asm/pio-regs.h>
+#include <asm/cpu-regs.h>
+#include <asm/exceptions.h>
+
+#define ASB2303_GPIO0DEF __SYSREG(0xDB000000, u32)
+#define ASB2303_7SEGLEDS __SYSREG(0xDB000008, u32)
+
+/*
+ * use the 7-segment LEDs to indicate states
+ */
+
+/* flip the 7-segment LEDs between "G" and "-" */
+#define mn10300_set_gdbleds(ONOFF) \
+do { \
+ ASB2303_7SEGLEDS = (ONOFF) ? 0x85 : 0x7f; \
+} while (0)
+
+/* indicate double-fault by displaying "d" on the LEDs */
+#define mn10300_set_dbfleds \
+ mov 0x43,d0 ; \
+ movbu d0,(ASB2303_7SEGLEDS)
+
+#ifndef __ASSEMBLY__
+extern void peripheral_leds_display_exception(enum exception_code code);
+extern void peripheral_leds_led_chase(void);
+extern void debug_to_serial(const char *p, int n);
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_LEDS_H */
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/serial.h b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/serial.h
new file mode 100644
index 0000000..991e356
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/serial.h
@@ -0,0 +1,141 @@
+/* ASB2303-specific 8250 serial ports
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_SERIAL_H
+#define _ASM_UNIT_SERIAL_H
+
+#include <asm/cpu-regs.h>
+#include <proc/irq.h>
+#include <linux/serial_reg.h>
+
+#define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000
+#define SERIAL_PORT1_BASE_ADDRESS 0xA6FC0000
+
+#define SERIAL_IRQ XIRQ0 /* Dual serial (PC16552) (Hi) */
+
+/*
+ * The ASB2303 has an 18.432 MHz clock the UART
+ */
+#define BASE_BAUD (18432000 / 16)
+
+/*
+ * dispose of the /dev/ttyS0 and /dev/ttyS1 serial ports
+ */
+#ifndef CONFIG_GDBSTUB_ON_TTYSx
+
+#define SERIAL_PORT_DFNS \
+ { \
+ .baud_base = BASE_BAUD, \
+ .irq = SERIAL_IRQ, \
+ .flags = STD_COM_FLAGS, \
+ .iomem_base = (u8 *) SERIAL_PORT0_BASE_ADDRESS, \
+ .iomem_reg_shift = 2, \
+ .io_type = SERIAL_IO_MEM, \
+ }, \
+ { \
+ .baud_base = BASE_BAUD, \
+ .irq = SERIAL_IRQ, \
+ .flags = STD_COM_FLAGS, \
+ .iomem_base = (u8 *) SERIAL_PORT1_BASE_ADDRESS, \
+ .iomem_reg_shift = 2, \
+ .io_type = SERIAL_IO_MEM, \
+ },
+
+#ifndef __ASSEMBLY__
+
+static inline void __debug_to_serial(const char *p, int n)
+{
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#else /* CONFIG_GDBSTUB_ON_TTYSx */
+
+#define SERIAL_PORT_DFNS /* both stolen by gdb-stub because they share an IRQ */
+
+#if defined(CONFIG_GDBSTUB_ON_TTYS0)
+#define GDBPORT_SERIAL_RX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_RX * 4, u8)
+#define GDBPORT_SERIAL_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
+#define GDBPORT_SERIAL_DLL __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLL * 4, u8)
+#define GDBPORT_SERIAL_DLM __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLM * 4, u8)
+#define GDBPORT_SERIAL_IER __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 4, u8)
+#define GDBPORT_SERIAL_IIR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IIR * 4, u8)
+#define GDBPORT_SERIAL_FCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_FCR * 4, u8)
+#define GDBPORT_SERIAL_LCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LCR * 4, u8)
+#define GDBPORT_SERIAL_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
+#define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
+#define GDBPORT_SERIAL_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
+#define GDBPORT_SERIAL_SCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_SCR * 4, u8)
+#define GDBPORT_SERIAL_IRQ SERIAL_IRQ
+
+#elif defined(CONFIG_GDBSTUB_ON_TTYS1)
+#define GDBPORT_SERIAL_RX __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_RX * 4, u8)
+#define GDBPORT_SERIAL_TX __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_TX * 4, u8)
+#define GDBPORT_SERIAL_DLL __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_DLL * 4, u8)
+#define GDBPORT_SERIAL_DLM __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_DLM * 4, u8)
+#define GDBPORT_SERIAL_IER __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_IER * 4, u8)
+#define GDBPORT_SERIAL_IIR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_IIR * 4, u8)
+#define GDBPORT_SERIAL_FCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_FCR * 4, u8)
+#define GDBPORT_SERIAL_LCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LCR * 4, u8)
+#define GDBPORT_SERIAL_MCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_MCR * 4, u8)
+#define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LSR * 4, u8)
+#define GDBPORT_SERIAL_MSR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_MSR * 4, u8)
+#define GDBPORT_SERIAL_SCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_SCR * 4, u8)
+#define GDBPORT_SERIAL_IRQ SERIAL_IRQ
+#endif
+
+#ifndef __ASSEMBLY__
+
+#define LSR_WAIT_FOR(STATE) \
+do { \
+ while (!(GDBPORT_SERIAL_LSR & UART_LSR_##STATE)) {} \
+} while (0)
+#define FLOWCTL_WAIT_FOR(LINE) \
+do { \
+ while (!(GDBPORT_SERIAL_MSR & UART_MSR_##LINE)) {} \
+} while (0)
+#define FLOWCTL_CLEAR(LINE) \
+do { \
+ GDBPORT_SERIAL_MCR &= ~UART_MCR_##LINE; \
+} while (0)
+#define FLOWCTL_SET(LINE) \
+do { \
+ GDBPORT_SERIAL_MCR |= UART_MCR_##LINE; \
+} while (0)
+#define FLOWCTL_QUERY(LINE) ({ GDBPORT_SERIAL_MSR & UART_MSR_##LINE; })
+
+static inline void __debug_to_serial(const char *p, int n)
+{
+ char ch;
+
+ FLOWCTL_SET(DTR);
+
+ for (; n > 0; n--) {
+ LSR_WAIT_FOR(THRE);
+ FLOWCTL_WAIT_FOR(CTS);
+
+ ch = *p++;
+ if (ch == 0x0a) {
+ GDBPORT_SERIAL_TX = 0x0d;
+ LSR_WAIT_FOR(THRE);
+ FLOWCTL_WAIT_FOR(CTS);
+ }
+ GDBPORT_SERIAL_TX = ch;
+ }
+
+ FLOWCTL_CLEAR(DTR);
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* CONFIG_GDBSTUB_ON_TTYSx */
+
+#endif /* _ASM_UNIT_SERIAL_H */
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/smc91111.h b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/smc91111.h
new file mode 100644
index 0000000..dd4e294
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/smc91111.h
@@ -0,0 +1,50 @@
+/* Support for the SMC91C111 NIC on an ASB2303
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UNIT_SMC91111_H
+#define _ASM_UNIT_SMC91111_H
+
+#include <asm/intctl-regs.h>
+
+#define SMC91111_BASE 0xAA000300UL
+#define SMC91111_BASE_END 0xAA000400UL
+#define SMC91111_IRQ XIRQ3
+
+#define SMC_CAN_USE_8BIT 0
+#define SMC_CAN_USE_16BIT 1
+#define SMC_CAN_USE_32BIT 0
+#define SMC_NOWAIT 1
+#define SMC_IRQ_FLAGS (0)
+
+#if SMC_CAN_USE_8BIT
+#define SMC_inb(a, r) inb((unsigned long) ((a) + (r)))
+#define SMC_outb(v, a, r) outb(v, (unsigned long) ((a) + (r)))
+#endif
+
+#if SMC_CAN_USE_16BIT
+#define SMC_inw(a, r) inw((unsigned long) ((a) + (r)))
+#define SMC_outw(lp, v, a, r) outw(v, (unsigned long) ((a) + (r)))
+#define SMC_insw(a, r, p, l) insw((unsigned long) ((a) + (r)), (p), (l))
+#define SMC_outsw(a, r, p, l) outsw((unsigned long) ((a) + (r)), (p), (l))
+#endif
+
+#if SMC_CAN_USE_32BIT
+#define SMC_inl(a, r) inl((unsigned long) ((a) + (r)))
+#define SMC_outl(v, a, r) outl(v, (unsigned long) ((a) + (r)))
+#define SMC_insl(a, r, p, l) insl((unsigned long) ((a) + (r)), (p), (l))
+#define SMC_outsl(a, r, p, l) outsl((unsigned long) ((a) + (r)), (p), (l))
+#endif
+
+#define RPC_LSA_DEFAULT RPC_LED_100_10
+#define RPC_LSB_DEFAULT RPC_LED_TX_RX
+
+#define set_irq_type(irq, type)
+
+#endif /* _ASM_UNIT_SMC91111_H */
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/timex.h b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/timex.h
new file mode 100644
index 0000000..c37f983
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/include/unit/timex.h
@@ -0,0 +1,146 @@
+/* ASB2303-specific timer specifications
+ *
+ * Copyright (C) 2007, 2010 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UNIT_TIMEX_H
+#define _ASM_UNIT_TIMEX_H
+
+#include <asm/timer-regs.h>
+#include <unit/clock.h>
+#include <asm/param.h>
+
+/*
+ * jiffies counter specifications
+ */
+
+#define TMJCBR_MAX 0xffff
+#define TMJCIRQ TM1IRQ
+#define TMJCICR TM1ICR
+
+#ifndef __ASSEMBLY__
+
+#define MN10300_SRC_IOCLK MN10300_IOCLK
+
+#ifndef HZ
+# error HZ undeclared.
+#endif /* !HZ */
+/* use as little prescaling as possible to avoid losing accuracy */
+#if (MN10300_SRC_IOCLK + HZ / 2) / HZ - 1 <= TMJCBR_MAX
+# define IOCLK_PRESCALE 1
+# define JC_TIMER_CLKSRC TM0MD_SRC_IOCLK
+# define TSC_TIMER_CLKSRC TM4MD_SRC_IOCLK
+#elif (MN10300_SRC_IOCLK / 8 + HZ / 2) / HZ - 1 <= TMJCBR_MAX
+# define IOCLK_PRESCALE 8
+# define JC_TIMER_CLKSRC TM0MD_SRC_IOCLK_8
+# define TSC_TIMER_CLKSRC TM4MD_SRC_IOCLK_8
+#elif (MN10300_SRC_IOCLK / 32 + HZ / 2) / HZ - 1 <= TMJCBR_MAX
+# define IOCLK_PRESCALE 32
+# define JC_TIMER_CLKSRC TM0MD_SRC_IOCLK_32
+# define TSC_TIMER_CLKSRC TM4MD_SRC_IOCLK_32
+#else
+# error You lose.
+#endif
+
+#define MN10300_JCCLK (MN10300_SRC_IOCLK / IOCLK_PRESCALE)
+#define MN10300_TSCCLK (MN10300_SRC_IOCLK / IOCLK_PRESCALE)
+
+#define MN10300_JC_PER_HZ ((MN10300_JCCLK + HZ / 2) / HZ)
+#define MN10300_TSC_PER_HZ ((MN10300_TSCCLK + HZ / 2) / HZ)
+
+static inline void stop_jiffies_counter(void)
+{
+ u16 tmp;
+ TM01MD = JC_TIMER_CLKSRC | TM1MD_SRC_TM0CASCADE << 8;
+ tmp = TM01MD;
+}
+
+static inline void reload_jiffies_counter(u32 cnt)
+{
+ u32 tmp;
+
+ TM01BR = cnt;
+ tmp = TM01BR;
+
+ TM01MD = JC_TIMER_CLKSRC | \
+ TM1MD_SRC_TM0CASCADE << 8 | \
+ TM0MD_INIT_COUNTER | \
+ TM1MD_INIT_COUNTER << 8;
+
+
+ TM01MD = JC_TIMER_CLKSRC | \
+ TM1MD_SRC_TM0CASCADE << 8 | \
+ TM0MD_COUNT_ENABLE | \
+ TM1MD_COUNT_ENABLE << 8;
+
+ tmp = TM01MD;
+}
+
+#endif /* !__ASSEMBLY__ */
+
+
+/*
+ * timestamp counter specifications
+ */
+
+#define TMTSCBR_MAX 0xffffffff
+#define TMTSCBC TM45BC
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_timestamp_counter(void)
+{
+ u32 t32;
+
+ /* set up timer 4 & 5 cascaded as a 32-bit counter to count real time
+ * - count down from 4Gig-1 to 0 and wrap at IOCLK rate
+ */
+ TM45BR = TMTSCBR_MAX;
+ t32 = TM45BR;
+
+ TM4MD = TSC_TIMER_CLKSRC;
+ TM4MD |= TM4MD_INIT_COUNTER;
+ TM4MD &= ~TM4MD_INIT_COUNTER;
+ TM4ICR = 0;
+ t32 = TM4ICR;
+
+ TM5MD = TM5MD_SRC_TM4CASCADE;
+ TM5MD |= TM5MD_INIT_COUNTER;
+ TM5MD &= ~TM5MD_INIT_COUNTER;
+ TM5ICR = 0;
+ t32 = TM5ICR;
+
+ TM5MD |= TM5MD_COUNT_ENABLE;
+ TM4MD |= TM4MD_COUNT_ENABLE;
+ t32 = TM5MD;
+ t32 = TM4MD;
+}
+
+static inline void shutdown_timestamp_counter(void)
+{
+ u8 t8;
+ TM4MD = 0;
+ TM5MD = 0;
+ t8 = TM4MD;
+ t8 = TM5MD;
+}
+
+/*
+ * we use a cascaded pair of 16-bit down-counting timers to count I/O
+ * clock cycles for the purposes of time keeping
+ */
+typedef unsigned long cycles_t;
+
+static inline cycles_t read_timestamp_counter(void)
+{
+ return (cycles_t)~TMTSCBC;
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_TIMEX_H */
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/leds.c b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/leds.c
new file mode 100644
index 0000000..c038393
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/leds.c
@@ -0,0 +1,52 @@
+/* ASB2303 peripheral 7-segment LEDs x1 support
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/intctl-regs.h>
+#include <asm/rtc-regs.h>
+#include <unit/leds.h>
+
+#if 0
+static const u8 asb2303_led_hex_tbl[16] = {
+ 0x80, 0xf2, 0x48, 0x60, 0x32, 0x24, 0x04, 0xf0,
+ 0x00, 0x20, 0x10, 0x06, 0x8c, 0x42, 0x0c, 0x1c
+};
+#endif
+
+static const u8 asb2303_led_chase_tbl[6] = {
+ ~0x02, /* top - segA */
+ ~0x04, /* right top - segB */
+ ~0x08, /* right bottom - segC */
+ ~0x10, /* bottom - segD */
+ ~0x20, /* left bottom - segE */
+ ~0x40, /* left top - segF */
+};
+
+static unsigned asb2303_led_chase;
+
+void peripheral_leds_display_exception(enum exception_code code)
+{
+ ASB2303_GPIO0DEF = 0x5555; /* configure as an output port */
+ ASB2303_7SEGLEDS = 0x6d; /* triple horizontal bar */
+}
+
+void peripheral_leds_led_chase(void)
+{
+ ASB2303_GPIO0DEF = 0x5555; /* configure as an output port */
+ ASB2303_7SEGLEDS = asb2303_led_chase_tbl[asb2303_led_chase];
+ asb2303_led_chase++;
+ if (asb2303_led_chase >= 6)
+ asb2303_led_chase = 0;
+}
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/smc91111.c b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/smc91111.c
new file mode 100644
index 0000000..5367769
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/smc91111.c
@@ -0,0 +1,53 @@
+/* ASB2303 initialisation
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/timex.h>
+#include <asm/processor.h>
+#include <asm/intctl-regs.h>
+#include <unit/smc91111.h>
+
+static struct resource smc91c111_resources[] = {
+ [0] = {
+ .start = SMC91111_BASE,
+ .end = SMC91111_BASE_END,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SMC91111_IRQ,
+ .end = SMC91111_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91c111_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91c111_resources),
+ .resource = smc91c111_resources,
+};
+
+/*
+ * add platform devices
+ */
+static int __init unit_device_init(void)
+{
+ platform_device_register(&smc91c111_device);
+ return 0;
+}
+
+device_initcall(unit_device_init);
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/unit-init.c b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/unit-init.c
new file mode 100644
index 0000000..834a76a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/unit-init.c
@@ -0,0 +1,68 @@
+/* ASB2303 initialisation
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <asm/io.h>
+#include <asm/setup.h>
+#include <asm/processor.h>
+#include <asm/irq.h>
+#include <asm/intctl-regs.h>
+
+/*
+ * initialise some of the unit hardware before gdbstub is set up
+ */
+asmlinkage void __init unit_init(void)
+{
+ /* set up the external interrupts */
+ SET_XIRQ_TRIGGER(0, XIRQ_TRIGGER_HILEVEL);
+ SET_XIRQ_TRIGGER(2, XIRQ_TRIGGER_LOWLEVEL);
+ SET_XIRQ_TRIGGER(3, XIRQ_TRIGGER_HILEVEL);
+ SET_XIRQ_TRIGGER(4, XIRQ_TRIGGER_LOWLEVEL);
+ SET_XIRQ_TRIGGER(5, XIRQ_TRIGGER_LOWLEVEL);
+
+#ifdef CONFIG_EXT_SERIAL_IRQ_LEVEL
+ set_intr_level(XIRQ0, NUM2GxICR_LEVEL(CONFIG_EXT_SERIAL_IRQ_LEVEL));
+#endif
+
+#ifdef CONFIG_ETHERNET_IRQ_LEVEL
+ set_intr_level(XIRQ3, NUM2GxICR_LEVEL(CONFIG_ETHERNET_IRQ_LEVEL));
+#endif
+}
+
+/*
+ * initialise the rest of the unit hardware after gdbstub is ready
+ */
+void __init unit_setup(void)
+{
+}
+
+/*
+ * initialise the external interrupts used by a unit of this type
+ */
+void __init unit_init_IRQ(void)
+{
+ unsigned int extnum;
+
+ for (extnum = 0; extnum < NR_XIRQS; extnum++) {
+ switch (GET_XIRQ_TRIGGER(extnum)) {
+ case XIRQ_TRIGGER_HILEVEL:
+ case XIRQ_TRIGGER_LOWLEVEL:
+ mn10300_set_lateack_irq_type(XIRQ2IRQ(extnum));
+ break;
+ default:
+ break;
+ }
+ }
+}