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-rw-r--r--arch/mn10300/unit-asb2364/unit-init.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/arch/mn10300/unit-asb2364/unit-init.c b/arch/mn10300/unit-asb2364/unit-init.c
deleted file mode 100644
index 6359b41ce7e9..000000000000
--- a/arch/mn10300/unit-asb2364/unit-init.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/* ASB2364 initialisation
- *
- * Copyright (C) 2002 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 License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/processor.h>
-#include <asm/irq.h>
-#include <asm/intctl-regs.h>
-#include <asm/serial-regs.h>
-#include <unit/fpga-regs.h>
-#include <unit/serial.h>
-#include <unit/smsc911x.h>
-
-#define TTYS0_SERIAL_IER __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 2, u8)
-#define LAN_IRQ_CFG __SYSREG(SMSC911X_BASE + 0x54, u32)
-#define LAN_INT_EN __SYSREG(SMSC911X_BASE + 0x5c, u32)
-
-/*
- * initialise some of the unit hardware before gdbstub is set up
- */
-asmlinkage void __init unit_init(void)
-{
- /* Make sure we aren't going to get unexpected interrupts */
- TTYS0_SERIAL_IER = 0;
- SC0RXICR = 0;
- SC0TXICR = 0;
- SC1RXICR = 0;
- SC1TXICR = 0;
- SC2RXICR = 0;
- SC2TXICR = 0;
-
- /* Attempt to reset the FPGA attached peripherals */
- ASB2364_FPGA_REG_RESET_LAN = 0x0000;
- SyncExBus();
- ASB2364_FPGA_REG_RESET_UART = 0x0000;
- SyncExBus();
- ASB2364_FPGA_REG_RESET_I2C = 0x0000;
- SyncExBus();
- ASB2364_FPGA_REG_RESET_USB = 0x0000;
- SyncExBus();
- ASB2364_FPGA_REG_RESET_AV = 0x0000;
- SyncExBus();
-
- /* set up the external interrupts */
-
- /* XIRQ[0]: NAND RXBY */
- /* SET_XIRQ_TRIGGER(0, XIRQ_TRIGGER_LOWLEVEL); */
-
- /* XIRQ[1]: LAN, UART, I2C, USB, PCI, FPGA */
- SET_XIRQ_TRIGGER(1, XIRQ_TRIGGER_LOWLEVEL);
-
- /* XIRQ[2]: Extend Slot 1-9 */
- /* SET_XIRQ_TRIGGER(2, XIRQ_TRIGGER_LOWLEVEL); */
-
-#if defined(CONFIG_EXT_SERIAL_IRQ_LEVEL) && \
- defined(CONFIG_ETHERNET_IRQ_LEVEL) && \
- (CONFIG_EXT_SERIAL_IRQ_LEVEL != CONFIG_ETHERNET_IRQ_LEVEL)
-# error CONFIG_EXT_SERIAL_IRQ_LEVEL != CONFIG_ETHERNET_IRQ_LEVEL
-#endif
-
-#if defined(CONFIG_EXT_SERIAL_IRQ_LEVEL)
- set_intr_level(XIRQ1, NUM2GxICR_LEVEL(CONFIG_EXT_SERIAL_IRQ_LEVEL));
-#elif defined(CONFIG_ETHERNET_IRQ_LEVEL)
- set_intr_level(XIRQ1, NUM2GxICR_LEVEL(CONFIG_ETHERNET_IRQ_LEVEL));
-#endif
-}
-
-/*
- * initialise the rest of the unit hardware after gdbstub is ready
- */
-asmlinkage void __init unit_setup(void)
-{
- /* Release the reset on the SMSC911X so that it is ready by the time we
- * need it */
- ASB2364_FPGA_REG_RESET_LAN = 0x0001;
- SyncExBus();
- ASB2364_FPGA_REG_RESET_UART = 0x0001;
- SyncExBus();
- ASB2364_FPGA_REG_RESET_I2C = 0x0001;
- SyncExBus();
- ASB2364_FPGA_REG_RESET_USB = 0x0001;
- SyncExBus();
- ASB2364_FPGA_REG_RESET_AV = 0x0001;
- SyncExBus();
-
- /* Make sure the ethernet chipset isn't going to give us an interrupt
- * storm from stuff it was doing pre-reset */
- LAN_IRQ_CFG = 0;
- LAN_INT_EN = 0;
-}
-
-/*
- * 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)) {
- /* LEVEL triggered interrupts should be made
- * post-ACK'able as they hold their lines until
- * serviced
- */
- case XIRQ_TRIGGER_HILEVEL:
- case XIRQ_TRIGGER_LOWLEVEL:
- mn10300_set_lateack_irq_type(XIRQ2IRQ(extnum));
- break;
- default:
- break;
- }
- }
-
-#define IRQCTL __SYSREG(0xd5000090, u32)
- IRQCTL |= 0x02;
-
- irq_fpga_init();
-}