KBUILD_AFLAGS += -Wa,--gdwarf2
endif
-###################################################################################################
#
-# juggle some symlinks in the MN10300 asm include dir
+# include the appropriate processor- and unit-specific headers
#
-# Update machine proc and unit symlinks if something which affects
-# them changed. We use .proc / .unit to indicate when they were
-# updated last, otherwise make uses the target directory mtime.
-#
-###################################################################################################
-
-# processor specific definitions
-arch/mn10300/include/asm/.proc: $(wildcard include/config/proc/*.h) include/config/auto.conf
- @echo ' SYMLINK arch/mn10300/include/asm/proc -> arch/mn10300/include/asm/proc-$(PROCESSOR)'
-ifneq ($(KBUILD_SRC),)
- $(Q)mkdir -p arch/mn10300/include/asm
- $(Q)ln -fsn $(srctree)/arch/mn10300/include/asm/proc-$(PROCESSOR) arch/mn10300/include/asm/proc
-else
- $(Q)ln -fsn proc-$(PROCESSOR) arch/mn10300/include/asm/proc
-endif
- @touch $@
-
-CLEAN_FILES += arch/mn10300/include/asm/proc arch/mn10300/include/asm/.proc
-
-prepare: arch/mn10300/include/asm/.proc
-
-# unit specific definitions
-arch/mn10300/include/asm/.unit: $(wildcard include/config/unit/*.h) include/config/auto.conf
- @echo ' SYMLINK arch/mn10300/include/asm/unit -> arch/mn10300/include/asm/unit-$(UNIT)'
-ifneq ($(KBUILD_SRC),)
- $(Q)mkdir -p arch/mn10300/include/asm
- $(Q)ln -fsn $(srctree)/arch/mn10300/include/asm/unit-$(UNIT) arch/mn10300/include/asm/unit
-else
- $(Q)ln -fsn unit-$(UNIT) arch/mn10300/include/asm/unit
-endif
- @touch $@
-
-CLEAN_FILES += arch/mn10300/include/asm/unit arch/mn10300/include/asm/.unit
-
-prepare: arch/mn10300/include/asm/.unit
+KBUILD_CPPFLAGS += -I$(srctree)/arch/mn10300/proc-$(PROCESSOR)/include
+KBUILD_CPPFLAGS += -I$(srctree)/arch/mn10300/unit-$(UNIT)/include
#define _ASM_CACHE_H
#include <asm/cpu-regs.h>
-#include <asm/proc/cache.h>
+#include <proc/cache.h>
#ifndef __ASSEMBLY__
#define L1_CACHE_DISPARITY (L1_CACHE_NENTRIES * L1_CACHE_BYTES)
#include <asm/intctl-regs.h>
#include <asm/reset-regs.h>
-#include <asm/proc/irq.h>
+#include <proc/irq.h>
/* this number is used when no interrupt has been assigned */
#define NO_IRQ INT_MAX
+++ /dev/null
-/* MN103E010 Cache specification
- *
- * 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_PROC_CACHE_H
-#define _ASM_PROC_CACHE_H
-
-/* L1 cache */
-
-#define L1_CACHE_NWAYS 4 /* number of ways in caches */
-#define L1_CACHE_NENTRIES 256 /* number of entries in each way */
-#define L1_CACHE_BYTES 16 /* bytes per entry */
-#define L1_CACHE_SHIFT 4 /* shift for bytes per entry */
-#define L1_CACHE_WAYDISP 0x1000 /* displacement of one way from the next */
-
-#define L1_CACHE_TAG_VALID 0x00000001 /* cache tag valid bit */
-#define L1_CACHE_TAG_DIRTY 0x00000008 /* data cache tag dirty bit */
-#define L1_CACHE_TAG_ENTRY 0x00000ff0 /* cache tag entry address mask */
-#define L1_CACHE_TAG_ADDRESS 0xfffff000 /* cache tag line address mask */
-
-/*
- * specification of the interval between interrupt checking intervals whilst
- * managing the cache with the interrupts disabled
- */
-#define MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL 4
-
-#endif /* _ASM_PROC_CACHE_H */
+++ /dev/null
-/* MN103E010-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_PROC_CLOCK_H
-#define _ASM_PROC_CLOCK_H
-
-#include <asm/unit/clock.h>
-
-#define MN10300_WDCLK MN10300_IOCLK
-
-#endif /* _ASM_PROC_CLOCK_H */
+++ /dev/null
-/* MN103E010 On-board interrupt controller numbers
- *
- * 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_PROC_IRQ_H
-#define _ASM_PROC_IRQ_H
-
-#ifdef __KERNEL__
-
-#define GxICR_NUM_IRQS 42
-
-#define GxICR_NUM_XIRQS 8
-
-#define XIRQ0 34
-#define XIRQ1 35
-#define XIRQ2 36
-#define XIRQ3 37
-#define XIRQ4 38
-#define XIRQ5 39
-#define XIRQ6 40
-#define XIRQ7 41
-
-#define XIRQ2IRQ(num) (XIRQ0 + num)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_PROC_IRQ_H */
+++ /dev/null
-/* MN103E010 Processor description
- *
- * 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_PROC_PROC_H
-#define _ASM_PROC_PROC_H
-
-#define PROCESSOR_VENDOR_NAME "Matsushita"
-#define PROCESSOR_MODEL_NAME "mn103e010"
-
-#endif /* _ASM_PROC_PROC_H */
#define RS_TABLE_SIZE
#endif
-#include <asm/unit/serial.h>
+#include <unit/serial.h>
#define _ASM_TIMEX_H
#include <asm/hardirq.h>
-#include <asm/unit/timex.h>
+#include <unit/timex.h>
#define TICK_SIZE (tick_nsec / 1000)
+++ /dev/null
-/* 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__
-
-#ifdef CONFIG_MN10300_RTC
-
-extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
-extern unsigned long mn10300_iobclk;
-extern unsigned long mn10300_tsc_per_HZ;
-
-#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
-/* If this processors has a another clock, uncomment the below. */
-/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
-
-#else /* !CONFIG_MN10300_RTC */
-
-#define MN10300_IOCLK 33333333UL
-/* #define MN10300_IOBCLK 66666666UL */
-
-#endif /* !CONFIG_MN10300_RTC */
-
-#define MN10300_JCCLK MN10300_IOCLK
-#define MN10300_TSCCLK MN10300_IOCLK
-
-#ifdef CONFIG_MN10300_RTC
-#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
-#else /* !CONFIG_MN10300_RTC */
-#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
-#endif /* !CONFIG_MN10300_RTC */
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_CLOCK_H */
+++ /dev/null
-/* 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 */
+++ /dev/null
-/* 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 <asm/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) */
-
-/*
- * 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 */
+++ /dev/null
-/* 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(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 */
+++ /dev/null
-/* ASB2303-specific timer specifcations
- *
- * 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_TIMEX_H
-#define _ASM_UNIT_TIMEX_H
-
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
-
-#include <asm/timer-regs.h>
-#include <asm/unit/clock.h>
-
-/*
- * jiffies counter specifications
- */
-
-#define TMJCBR_MAX 0xffff
-#define TMJCBC TM01BC
-
-#define TMJCMD TM01MD
-#define TMJCBR TM01BR
-#define TMJCIRQ TM1IRQ
-#define TMJCICR TM1ICR
-#define TMJCICR_LEVEL GxICR_LEVEL_5
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_jiffies_counter(void)
-{
- unsigned rate;
- u16 md, t16;
-
- /* use as little prescaling as possible to avoid losing accuracy */
- md = TM0MD_SRC_IOCLK;
- rate = MN10300_JCCLK / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_8;
- rate = MN10300_JCCLK / 8 / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_32;
- rate = MN10300_JCCLK / 32 / HZ;
-
- if (rate > TMJCBR_MAX)
- BUG();
- }
- }
-
- TMJCBR = rate - 1;
- t16 = TMJCBR;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_INIT_COUNTER |
- TM1MD_INIT_COUNTER << 8;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_COUNT_ENABLE |
- TM1MD_COUNT_ENABLE << 8;
-
- t16 = TMJCMD;
-
- TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
- t16 = TMJCICR;
-}
-
-static inline void shutdown_jiffies_counter(void)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-
-/*
- * timestamp counter specifications
- */
-
-#define TMTSCBR_MAX 0xffffffff
-#define TMTSCBC TM45BC
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_timestamp_counter(void)
-{
- /* 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;
-
- TM4MD = TM4MD_SRC_IOCLK;
- TM4MD |= TM4MD_INIT_COUNTER;
- TM4MD &= ~TM4MD_INIT_COUNTER;
- TM4ICR = 0;
-
- TM5MD = TM5MD_SRC_TM4CASCADE;
- TM5MD |= TM5MD_INIT_COUNTER;
- TM5MD &= ~TM5MD_INIT_COUNTER;
- TM5ICR = 0;
-
- TM5MD |= TM5MD_COUNT_ENABLE;
- TM4MD |= TM4MD_COUNT_ENABLE;
-}
-
-static inline void shutdown_timestamp_counter(void)
-{
- TM4MD = 0;
- TM5MD = 0;
-}
-
-/*
- * 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 */
+++ /dev/null
-/* ASB2305-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__
-
-#ifdef CONFIG_MN10300_RTC
-
-extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
-extern unsigned long mn10300_iobclk;
-extern unsigned long mn10300_tsc_per_HZ;
-
-#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
-/* If this processors has a another clock, uncomment the below. */
-/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
-
-#else /* !CONFIG_MN10300_RTC */
-
-#define MN10300_IOCLK 33333333UL
-/* #define MN10300_IOBCLK 66666666UL */
-
-#endif /* !CONFIG_MN10300_RTC */
-
-#define MN10300_JCCLK MN10300_IOCLK
-#define MN10300_TSCCLK MN10300_IOCLK
-
-#ifdef CONFIG_MN10300_RTC
-#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
-#else /* !CONFIG_MN10300_RTC */
-#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
-#endif /* !CONFIG_MN10300_RTC */
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_CLOCK_H */
+++ /dev/null
-/* ASB2305-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 ASB2305_7SEGLEDS __SYSREG(0xA6F90000, u32)
-
-/* perform a hard reset by driving PIO06 low */
-#define mn10300_unit_hard_reset() \
-do { \
- P0OUT &= 0xbf; \
- P0MD = (P0MD & P0MD_6) | P0MD_6_OUT; \
-} while (0)
-
-/*
- * use the 7-segment LEDs to indicate states
- */
-/* indicate double-fault by displaying "db-f" on the LEDs */
-#define mn10300_set_dbfleds \
- mov 0x43077f1d,d0 ; \
- mov d0,(ASB2305_7SEGLEDS)
-
-/* flip the 7-segment LEDs between "Gdb-" and "----" */
-#define mn10300_set_gdbleds(ONOFF) \
-do { \
- ASB2305_7SEGLEDS = (ONOFF) ? 0x8543077f : 0x7f7f7f7f; \
-} while (0)
-
-#ifndef __ASSEMBLY__
-extern void peripheral_leds_display_exception(enum exception_code);
-extern void peripheral_leds_led_chase(void);
-extern void peripheral_leds7x4_display_dec(unsigned int, unsigned int);
-extern void peripheral_leds7x4_display_hex(unsigned int, unsigned int);
-extern void peripheral_leds7x4_display_minssecs(unsigned int, unsigned int);
-extern void peripheral_leds7x4_display_rtc(void);
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_LEDS_H */
+++ /dev/null
-/* ASB2305-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/cpu-regs.h>
-#include <asm/proc/irq.h>
-#include <linux/serial_reg.h>
-
-#define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000
-#define ASB2305_DEBUG_MCR __SYSREG(0xA6FB0000 + UART_MCR * 2, u8)
-
-#define SERIAL_IRQ XIRQ0 /* Dual serial (PC16552) (Hi) */
-
-/*
- * dispose of the /dev/ttyS0 serial port
- */
-#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, \
- },
-
-#ifndef __ASSEMBLY__
-
-static inline void __debug_to_serial(const char *p, int n)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#else /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#define SERIAL_PORT_DFNS /* stolen by gdb-stub */
-
-#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)
-#error The ASB2305 doesnt have a /dev/ttyS1
-#endif
-
-#ifndef __ASSEMBLY__
-
-#define TTYS0_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
-#define TTYS0_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
-#define TTYS0_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
-#define TTYS0_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
-
-#define LSR_WAIT_FOR(STATE) \
-do { \
- while (!(TTYS0_LSR & UART_LSR_##STATE)) {} \
-} while (0)
-#define FLOWCTL_WAIT_FOR(LINE) \
-do { \
- while (!(TTYS0_MSR & UART_MSR_##LINE)) {} \
-} while (0)
-#define FLOWCTL_CLEAR(LINE) \
-do { \
- TTYS0_MCR &= ~UART_MCR_##LINE; \
-} while (0)
-#define FLOWCTL_SET(LINE) \
-do { \
- TTYS0_MCR |= UART_MCR_##LINE; \
-} while (0)
-#define FLOWCTL_QUERY(LINE) ({ TTYS0_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) {
- TTYS0_TX = 0x0d;
- LSR_WAIT_FOR(THRE);
- FLOWCTL_WAIT_FOR(CTS);
- }
- TTYS0_TX = ch;
- }
-
- FLOWCTL_CLEAR(DTR);
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#endif /* _ASM_UNIT_SERIAL_H */
+++ /dev/null
-/* ASB2305 timer specifcations
- *
- * 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_TIMEX_H
-#define _ASM_UNIT_TIMEX_H
-
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
-
-#include <asm/cpu/timer-regs.h>
-#include <asm/unit/clock.h>
-
-/*
- * jiffies counter specifications
- */
-
-#define TMJCBR_MAX 0xffff
-#define TMJCBC TM01BC
-
-#define TMJCMD TM01MD
-#define TMJCBR TM01BR
-#define TMJCIRQ TM1IRQ
-#define TMJCICR TM1ICR
-#define TMJCICR_LEVEL GxICR_LEVEL_5
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_jiffies_counter(void)
-{
- unsigned rate;
- u16 md, t16;
-
- /* use as little prescaling as possible to avoid losing accuracy */
- md = TM0MD_SRC_IOCLK;
- rate = MN10300_JCCLK / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_8;
- rate = MN10300_JCCLK / 8 / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_32;
- rate = MN10300_JCCLK / 32 / HZ;
-
- if (rate > TMJCBR_MAX)
- BUG();
- }
- }
-
- TMJCBR = rate - 1;
- t16 = TMJCBR;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_INIT_COUNTER |
- TM1MD_INIT_COUNTER << 8;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_COUNT_ENABLE |
- TM1MD_COUNT_ENABLE << 8;
-
- t16 = TMJCMD;
-
- TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
- t16 = TMJCICR;
-}
-
-static inline void shutdown_jiffies_counter(void)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-
-/*
- * timestamp counter specifications
- */
-
-#define TMTSCBR_MAX 0xffffffff
-#define TMTSCBC TM45BC
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_timestamp_counter(void)
-{
- /* 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;
-
- TM4MD = TM4MD_SRC_IOCLK;
- TM4MD |= TM4MD_INIT_COUNTER;
- TM4MD &= ~TM4MD_INIT_COUNTER;
- TM4ICR = 0;
-
- TM5MD = TM5MD_SRC_TM4CASCADE;
- TM5MD |= TM5MD_INIT_COUNTER;
- TM5MD &= ~TM5MD_INIT_COUNTER;
- TM5ICR = 0;
-
- TM5MD |= TM5MD_COUNT_ENABLE;
- TM4MD |= TM4MD_COUNT_ENABLE;
-}
-
-static inline void shutdown_timestamp_counter(void)
-{
- TM4MD = 0;
- TM5MD = 0;
-}
-
-/*
- * 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 */
#include <asm/intctl-regs.h>
#include <asm/busctl-regs.h>
#include <asm/timer-regs.h>
-#include <asm/unit/leds.h>
+#include <unit/leds.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/errno.h>
#include <asm/thread_info.h>
#include <asm/frame.inc>
#include <asm/intctl-regs.h>
-#include <asm/unit/serial.h>
+#include <unit/serial.h>
.text
#include <asm/gdb-stub.h>
#include <asm/exceptions.h>
#include <asm/serial-regs.h>
-#include <asm/unit/serial.h>
+#include <unit/serial.h>
/*
* initialise the GDB stub
#include <asm/cpu-regs.h>
#include <asm/frame.inc>
#include <asm/intctl-regs.h>
-#include <asm/unit/serial.h>
+#include <unit/serial.h>
#include "mn10300-serial.h"
.text
#include <asm/system.h>
#include <asm/gdb-stub.h>
#include <asm/exceptions.h>
-#include <asm/unit/clock.h>
+#include <unit/clock.h>
#include "mn10300-serial.h"
#if defined(CONFIG_GDBSTUB_ON_TTYSM0)
#include <asm/cacheflush.h>
#include <asm/serial-regs.h>
#include <asm/busctl-regs.h>
-#include <asm/unit/leds.h>
-#include <asm/unit/serial.h>
+#include <unit/leds.h>
+#include <unit/serial.h>
/* define to use F7F7 rather than FF which is subverted by JTAG debugger */
#undef GDBSTUB_USE_F7F7_AS_BREAKPOINT
#include <asm/pgtable.h>
#include <asm/frame.inc>
#include <asm/param.h>
-#include <asm/unit/serial.h>
+#include <unit/serial.h>
.section .text.head,"ax"
#include <asm/cpu-regs.h>
#include <asm/frame.inc>
#include <asm/timer-regs.h>
-#include <asm/proc/cache.h>
-#include <asm/unit/timex.h>
+#include <proc/cache.h>
+#include <unit/timex.h>
#include "mn10300-serial.h"
#define SCxCTR 0x00
#include <asm/irq.h>
#include <asm/bitops.h>
#include <asm/serial-regs.h>
-#include <asm/unit/timex.h>
+#include <unit/timex.h>
#include "mn10300-serial.h"
static inline __attribute__((format(printf, 1, 2)))
#include <asm/div64.h>
#include <asm/smp.h>
#include <asm/gdb-stub.h>
-#include <asm/proc/clock.h>
+#include <proc/clock.h>
static DEFINE_SPINLOCK(watchdog_print_lock);
static unsigned int watchdog;
#include <asm/setup.h>
#include <asm/io.h>
#include <asm/smp.h>
-#include <asm/proc/proc.h>
+#include <proc/proc.h>
#include <asm/busctl-regs.h>
#include <asm/fpu.h>
#include <asm/sections.h>
#include <asm/cacheflush.h>
#include <asm/cpu-regs.h>
#include <asm/busctl-regs.h>
-#include <asm/unit/leds.h>
+#include <unit/leds.h>
#include <asm/fpu.h>
#include <asm/gdb-stub.h>
#include <asm/sections.h>
--- /dev/null
+/* MN103E010 Cache specification
+ *
+ * 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_PROC_CACHE_H
+#define _ASM_PROC_CACHE_H
+
+/* L1 cache */
+
+#define L1_CACHE_NWAYS 4 /* number of ways in caches */
+#define L1_CACHE_NENTRIES 256 /* number of entries in each way */
+#define L1_CACHE_BYTES 16 /* bytes per entry */
+#define L1_CACHE_SHIFT 4 /* shift for bytes per entry */
+#define L1_CACHE_WAYDISP 0x1000 /* displacement of one way from the next */
+
+#define L1_CACHE_TAG_VALID 0x00000001 /* cache tag valid bit */
+#define L1_CACHE_TAG_DIRTY 0x00000008 /* data cache tag dirty bit */
+#define L1_CACHE_TAG_ENTRY 0x00000ff0 /* cache tag entry address mask */
+#define L1_CACHE_TAG_ADDRESS 0xfffff000 /* cache tag line address mask */
+
+/*
+ * specification of the interval between interrupt checking intervals whilst
+ * managing the cache with the interrupts disabled
+ */
+#define MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL 4
+
+#endif /* _ASM_PROC_CACHE_H */
--- /dev/null
+/* MN103E010-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_PROC_CLOCK_H
+#define _ASM_PROC_CLOCK_H
+
+#include <unit/clock.h>
+
+#define MN10300_WDCLK MN10300_IOCLK
+
+#endif /* _ASM_PROC_CLOCK_H */
--- /dev/null
+/* MN103E010 On-board interrupt controller numbers
+ *
+ * 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_PROC_IRQ_H
+#define _ASM_PROC_IRQ_H
+
+#ifdef __KERNEL__
+
+#define GxICR_NUM_IRQS 42
+
+#define GxICR_NUM_XIRQS 8
+
+#define XIRQ0 34
+#define XIRQ1 35
+#define XIRQ2 36
+#define XIRQ3 37
+#define XIRQ4 38
+#define XIRQ5 39
+#define XIRQ6 40
+#define XIRQ7 41
+
+#define XIRQ2IRQ(num) (XIRQ0 + num)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_PROC_IRQ_H */
--- /dev/null
+/* MN103E010 Processor description
+ *
+ * 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_PROC_PROC_H
+#define _ASM_PROC_PROC_H
+
+#define PROCESSOR_VENDOR_NAME "Matsushita"
+#define PROCESSOR_MODEL_NAME "mn103e010"
+
+#endif /* _ASM_PROC_PROC_H */
--- /dev/null
+/* 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__
+
+#ifdef CONFIG_MN10300_RTC
+
+extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
+extern unsigned long mn10300_iobclk;
+extern unsigned long mn10300_tsc_per_HZ;
+
+#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
+/* If this processors has a another clock, uncomment the below. */
+/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
+
+#else /* !CONFIG_MN10300_RTC */
+
+#define MN10300_IOCLK 33333333UL
+/* #define MN10300_IOBCLK 66666666UL */
+
+#endif /* !CONFIG_MN10300_RTC */
+
+#define MN10300_JCCLK MN10300_IOCLK
+#define MN10300_TSCCLK MN10300_IOCLK
+
+#ifdef CONFIG_MN10300_RTC
+#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
+#else /* !CONFIG_MN10300_RTC */
+#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
+#endif /* !CONFIG_MN10300_RTC */
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_CLOCK_H */
--- /dev/null
+/* 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 */
--- /dev/null
+/* 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) */
+
+/*
+ * 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 */
--- /dev/null
+/* 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(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 */
--- /dev/null
+/* ASB2303-specific timer specifcations
+ *
+ * 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_TIMEX_H
+#define _ASM_UNIT_TIMEX_H
+
+#ifndef __ASSEMBLY__
+#include <linux/irq.h>
+#endif /* __ASSEMBLY__ */
+
+#include <asm/timer-regs.h>
+#include <unit/clock.h>
+
+/*
+ * jiffies counter specifications
+ */
+
+#define TMJCBR_MAX 0xffff
+#define TMJCBC TM01BC
+
+#define TMJCMD TM01MD
+#define TMJCBR TM01BR
+#define TMJCIRQ TM1IRQ
+#define TMJCICR TM1ICR
+#define TMJCICR_LEVEL GxICR_LEVEL_5
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_jiffies_counter(void)
+{
+ unsigned rate;
+ u16 md, t16;
+
+ /* use as little prescaling as possible to avoid losing accuracy */
+ md = TM0MD_SRC_IOCLK;
+ rate = MN10300_JCCLK / HZ;
+
+ if (rate > TMJCBR_MAX) {
+ md = TM0MD_SRC_IOCLK_8;
+ rate = MN10300_JCCLK / 8 / HZ;
+
+ if (rate > TMJCBR_MAX) {
+ md = TM0MD_SRC_IOCLK_32;
+ rate = MN10300_JCCLK / 32 / HZ;
+
+ if (rate > TMJCBR_MAX)
+ BUG();
+ }
+ }
+
+ TMJCBR = rate - 1;
+ t16 = TMJCBR;
+
+ TMJCMD =
+ md |
+ TM1MD_SRC_TM0CASCADE << 8 |
+ TM0MD_INIT_COUNTER |
+ TM1MD_INIT_COUNTER << 8;
+
+ TMJCMD =
+ md |
+ TM1MD_SRC_TM0CASCADE << 8 |
+ TM0MD_COUNT_ENABLE |
+ TM1MD_COUNT_ENABLE << 8;
+
+ t16 = TMJCMD;
+
+ TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
+ t16 = TMJCICR;
+}
+
+static inline void shutdown_jiffies_counter(void)
+{
+}
+
+#endif /* !__ASSEMBLY__ */
+
+
+/*
+ * timestamp counter specifications
+ */
+
+#define TMTSCBR_MAX 0xffffffff
+#define TMTSCBC TM45BC
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_timestamp_counter(void)
+{
+ /* 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;
+
+ TM4MD = TM4MD_SRC_IOCLK;
+ TM4MD |= TM4MD_INIT_COUNTER;
+ TM4MD &= ~TM4MD_INIT_COUNTER;
+ TM4ICR = 0;
+
+ TM5MD = TM5MD_SRC_TM4CASCADE;
+ TM5MD |= TM5MD_INIT_COUNTER;
+ TM5MD &= ~TM5MD_INIT_COUNTER;
+ TM5ICR = 0;
+
+ TM5MD |= TM5MD_COUNT_ENABLE;
+ TM4MD |= TM4MD_COUNT_ENABLE;
+}
+
+static inline void shutdown_timestamp_counter(void)
+{
+ TM4MD = 0;
+ TM5MD = 0;
+}
+
+/*
+ * 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 */
#include <asm/processor.h>
#include <asm/intctl-regs.h>
#include <asm/rtc-regs.h>
-#include <asm/unit/leds.h>
+#include <unit/leds.h>
#if 0
static const u8 asb2303_led_hex_tbl[16] = {
#include <asm/timex.h>
#include <asm/processor.h>
#include <asm/intctl-regs.h>
-#include <asm/unit/smc91111.h>
+#include <unit/smc91111.h>
static struct resource smc91c111_resources[] = {
[0] = {
--- /dev/null
+/* ASB2305-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__
+
+#ifdef CONFIG_MN10300_RTC
+
+extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
+extern unsigned long mn10300_iobclk;
+extern unsigned long mn10300_tsc_per_HZ;
+
+#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
+/* If this processors has a another clock, uncomment the below. */
+/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
+
+#else /* !CONFIG_MN10300_RTC */
+
+#define MN10300_IOCLK 33333333UL
+/* #define MN10300_IOBCLK 66666666UL */
+
+#endif /* !CONFIG_MN10300_RTC */
+
+#define MN10300_JCCLK MN10300_IOCLK
+#define MN10300_TSCCLK MN10300_IOCLK
+
+#ifdef CONFIG_MN10300_RTC
+#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
+#else /* !CONFIG_MN10300_RTC */
+#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
+#endif /* !CONFIG_MN10300_RTC */
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_CLOCK_H */
--- /dev/null
+/* ASB2305-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 ASB2305_7SEGLEDS __SYSREG(0xA6F90000, u32)
+
+/* perform a hard reset by driving PIO06 low */
+#define mn10300_unit_hard_reset() \
+do { \
+ P0OUT &= 0xbf; \
+ P0MD = (P0MD & P0MD_6) | P0MD_6_OUT; \
+} while (0)
+
+/*
+ * use the 7-segment LEDs to indicate states
+ */
+/* indicate double-fault by displaying "db-f" on the LEDs */
+#define mn10300_set_dbfleds \
+ mov 0x43077f1d,d0 ; \
+ mov d0,(ASB2305_7SEGLEDS)
+
+/* flip the 7-segment LEDs between "Gdb-" and "----" */
+#define mn10300_set_gdbleds(ONOFF) \
+do { \
+ ASB2305_7SEGLEDS = (ONOFF) ? 0x8543077f : 0x7f7f7f7f; \
+} while (0)
+
+#ifndef __ASSEMBLY__
+extern void peripheral_leds_display_exception(enum exception_code);
+extern void peripheral_leds_led_chase(void);
+extern void peripheral_leds7x4_display_dec(unsigned int, unsigned int);
+extern void peripheral_leds7x4_display_hex(unsigned int, unsigned int);
+extern void peripheral_leds7x4_display_minssecs(unsigned int, unsigned int);
+extern void peripheral_leds7x4_display_rtc(void);
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_LEDS_H */
--- /dev/null
+/* ASB2305-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/cpu-regs.h>
+#include <proc/irq.h>
+#include <linux/serial_reg.h>
+
+#define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000
+#define ASB2305_DEBUG_MCR __SYSREG(0xA6FB0000 + UART_MCR * 2, u8)
+
+#define SERIAL_IRQ XIRQ0 /* Dual serial (PC16552) (Hi) */
+
+/*
+ * dispose of the /dev/ttyS0 serial port
+ */
+#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, \
+ },
+
+#ifndef __ASSEMBLY__
+
+static inline void __debug_to_serial(const char *p, int n)
+{
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#else /* CONFIG_GDBSTUB_ON_TTYSx */
+
+#define SERIAL_PORT_DFNS /* stolen by gdb-stub */
+
+#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)
+#error The ASB2305 doesnt have a /dev/ttyS1
+#endif
+
+#ifndef __ASSEMBLY__
+
+#define TTYS0_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
+#define TTYS0_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
+#define TTYS0_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
+#define TTYS0_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
+
+#define LSR_WAIT_FOR(STATE) \
+do { \
+ while (!(TTYS0_LSR & UART_LSR_##STATE)) {} \
+} while (0)
+#define FLOWCTL_WAIT_FOR(LINE) \
+do { \
+ while (!(TTYS0_MSR & UART_MSR_##LINE)) {} \
+} while (0)
+#define FLOWCTL_CLEAR(LINE) \
+do { \
+ TTYS0_MCR &= ~UART_MCR_##LINE; \
+} while (0)
+#define FLOWCTL_SET(LINE) \
+do { \
+ TTYS0_MCR |= UART_MCR_##LINE; \
+} while (0)
+#define FLOWCTL_QUERY(LINE) ({ TTYS0_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) {
+ TTYS0_TX = 0x0d;
+ LSR_WAIT_FOR(THRE);
+ FLOWCTL_WAIT_FOR(CTS);
+ }
+ TTYS0_TX = ch;
+ }
+
+ FLOWCTL_CLEAR(DTR);
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* CONFIG_GDBSTUB_ON_TTYSx */
+
+#endif /* _ASM_UNIT_SERIAL_H */
--- /dev/null
+/* ASB2305 timer specifcations
+ *
+ * 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_TIMEX_H
+#define _ASM_UNIT_TIMEX_H
+
+#ifndef __ASSEMBLY__
+#include <linux/irq.h>
+#endif /* __ASSEMBLY__ */
+
+#include <asm/cpu/timer-regs.h>
+#include <unit/clock.h>
+
+/*
+ * jiffies counter specifications
+ */
+
+#define TMJCBR_MAX 0xffff
+#define TMJCBC TM01BC
+
+#define TMJCMD TM01MD
+#define TMJCBR TM01BR
+#define TMJCIRQ TM1IRQ
+#define TMJCICR TM1ICR
+#define TMJCICR_LEVEL GxICR_LEVEL_5
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_jiffies_counter(void)
+{
+ unsigned rate;
+ u16 md, t16;
+
+ /* use as little prescaling as possible to avoid losing accuracy */
+ md = TM0MD_SRC_IOCLK;
+ rate = MN10300_JCCLK / HZ;
+
+ if (rate > TMJCBR_MAX) {
+ md = TM0MD_SRC_IOCLK_8;
+ rate = MN10300_JCCLK / 8 / HZ;
+
+ if (rate > TMJCBR_MAX) {
+ md = TM0MD_SRC_IOCLK_32;
+ rate = MN10300_JCCLK / 32 / HZ;
+
+ if (rate > TMJCBR_MAX)
+ BUG();
+ }
+ }
+
+ TMJCBR = rate - 1;
+ t16 = TMJCBR;
+
+ TMJCMD =
+ md |
+ TM1MD_SRC_TM0CASCADE << 8 |
+ TM0MD_INIT_COUNTER |
+ TM1MD_INIT_COUNTER << 8;
+
+ TMJCMD =
+ md |
+ TM1MD_SRC_TM0CASCADE << 8 |
+ TM0MD_COUNT_ENABLE |
+ TM1MD_COUNT_ENABLE << 8;
+
+ t16 = TMJCMD;
+
+ TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
+ t16 = TMJCICR;
+}
+
+static inline void shutdown_jiffies_counter(void)
+{
+}
+
+#endif /* !__ASSEMBLY__ */
+
+
+/*
+ * timestamp counter specifications
+ */
+
+#define TMTSCBR_MAX 0xffffffff
+#define TMTSCBC TM45BC
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_timestamp_counter(void)
+{
+ /* 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;
+
+ TM4MD = TM4MD_SRC_IOCLK;
+ TM4MD |= TM4MD_INIT_COUNTER;
+ TM4MD &= ~TM4MD_INIT_COUNTER;
+ TM4ICR = 0;
+
+ TM5MD = TM5MD_SRC_TM4CASCADE;
+ TM5MD |= TM5MD_INIT_COUNTER;
+ TM5MD &= ~TM5MD_INIT_COUNTER;
+ TM5ICR = 0;
+
+ TM5MD |= TM5MD_COUNT_ENABLE;
+ TM4MD |= TM4MD_COUNT_ENABLE;
+}
+
+static inline void shutdown_timestamp_counter(void)
+{
+ TM4MD = 0;
+ TM5MD = 0;
+}
+
+/*
+ * 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 */
#include <asm/processor.h>
#include <asm/cpu/intctl-regs.h>
#include <asm/cpu/rtc-regs.h>
-#include <asm/unit/leds.h>
+#include <unit/leds.h>
static const u8 asb2305_led_hex_tbl[16] = {
0x80, 0xf2, 0x48, 0x60, 0x32, 0x24, 0x04, 0xf0,
#include <asm/cpu/intctl-regs.h>
#include <asm/cpu/rtc-regs.h>
#include <asm/cpu/serial-regs.h>
-#include <asm/unit/serial.h>
+#include <unit/serial.h>
/*
* initialise some of the unit hardware before gdbstub is set up
* MN10300/AM33 configuration
*/
-#include <asm/unit/smc91111.h>
+#include <unit/smc91111.h>
#else
projects / linux-2.6-microblaze.git / commitdiff