diff options
| -rw-r--r-- | arch/mips/include/asm/mach-lemote/loongson.h | 36 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-lemote/pci.h | 8 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/bonito-irq.c | 27 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/cmdline.c | 5 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/early_printk.c | 4 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/env.c | 6 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/init.c | 6 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/irq.c | 48 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/mem.c | 2 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/pci.c | 26 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/reset.c | 43 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/setup.c | 22 | ||||
| -rw-r--r-- | arch/mips/lemote/lm2e/time.c | 5 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-lm2e.c | 18 |
14 files changed, 62 insertions, 194 deletions
diff --git a/arch/mips/include/asm/mach-lemote/loongson.h b/arch/mips/include/asm/mach-lemote/loongson.h new file mode 100644 index 00000000000..76cc2bddfa4 --- /dev/null +++ b/arch/mips/include/asm/mach-lemote/loongson.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Wu Zhangjin <wuzj@lemote.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. + * + */ + +#ifndef __ASM_MACH_LOONGSON_LOONGSON_H +#define __ASM_MACH_LOONGSON_LOONGSON_H + +#include <linux/io.h> +#include <linux/init.h> + +/* there is an internal bonito64-compatiable northbridge in loongson2e/2f */ +#include <asm/mips-boards/bonito64.h> + +/* loongson internal northbridge initialization */ +extern void bonito_irq_init(void); + +/* loongson-based machines specific reboot setup */ +extern void mips_reboot_setup(void); + +/* environment arguments from bootloader */ +extern unsigned long bus_clock, cpu_clock_freq; +extern unsigned long memsize, highmemsize; + +/* loongson-specific command line, env and memory initialization */ +extern void __init prom_init_memory(void); +extern void __init prom_init_cmdline(void); +extern void __init prom_init_env(void); + +#endif /* __ASM_MACH_LOONGSON_LOONGSON_H */ diff --git a/arch/mips/include/asm/mach-lemote/pci.h b/arch/mips/include/asm/mach-lemote/pci.h index 0307e493526..92b2f59d890 100644 --- a/arch/mips/include/asm/mach-lemote/pci.h +++ b/arch/mips/include/asm/mach-lemote/pci.h @@ -19,11 +19,13 @@ * 02139, USA. */ -#ifndef _LEMOTE_PCI_H_ -#define _LEMOTE_PCI_H_ +#ifndef __ASM_MACH_LEMOTE_PCI_H_ +#define __ASM_MACH_LEMOTE_PCI_H_ + +extern struct pci_ops bonito64_pci_ops; #define LOONGSON2E_PCI_MEM_START 0x14000000UL #define LOONGSON2E_PCI_MEM_END 0x1fffffffUL #define LOONGSON2E_PCI_IO_START 0x00004000UL -#endif /* !_LEMOTE_PCI_H_ */ +#endif /* !__ASM_MACH_LEMOTE_PCI_H_ */ diff --git a/arch/mips/lemote/lm2e/bonito-irq.c b/arch/mips/lemote/lm2e/bonito-irq.c index 8fc3bce7075..3e31e7ad713 100644 --- a/arch/mips/lemote/lm2e/bonito-irq.c +++ b/arch/mips/lemote/lm2e/bonito-irq.c @@ -10,32 +10,10 @@ * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/types.h> #include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/mips-boards/bonito64.h> +#include <loongson.h> static inline void bonito_irq_enable(unsigned int irq) { @@ -66,9 +44,8 @@ void bonito_irq_init(void) { u32 i; - for (i = BONITO_IRQ_BASE; i < BONITO_IRQ_BASE + 32; i++) { + for (i = BONITO_IRQ_BASE; i < BONITO_IRQ_BASE + 32; i++) set_irq_chip_and_handler(i, &bonito_irq_type, handle_level_irq); - } setup_irq(BONITO_IRQ_BASE + 10, &dma_timeout_irqaction); } diff --git a/arch/mips/lemote/lm2e/cmdline.c b/arch/mips/lemote/lm2e/cmdline.c index 442b93587e8..75f1b243ee4 100644 --- a/arch/mips/lemote/lm2e/cmdline.c +++ b/arch/mips/lemote/lm2e/cmdline.c @@ -17,11 +17,10 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ -#include <linux/io.h> -#include <linux/init.h> - #include <asm/bootinfo.h> +#include <loongson.h> + int prom_argc; /* pmon passes arguments in 32bit pointers */ int *_prom_argv; diff --git a/arch/mips/lemote/lm2e/early_printk.c b/arch/mips/lemote/lm2e/early_printk.c index 811c7dec1ed..3e0a6eaa404 100644 --- a/arch/mips/lemote/lm2e/early_printk.c +++ b/arch/mips/lemote/lm2e/early_printk.c @@ -9,11 +9,9 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ -#include <linux/io.h> -#include <linux/init.h> #include <linux/serial_reg.h> -#include <asm/mips-boards/bonito64.h> +#include <loongson.h> #define UART_BASE (BONITO_PCIIO_BASE + 0x3f8) diff --git a/arch/mips/lemote/lm2e/env.c b/arch/mips/lemote/lm2e/env.c index 9e88409f7a3..b9ef5038554 100644 --- a/arch/mips/lemote/lm2e/env.c +++ b/arch/mips/lemote/lm2e/env.c @@ -17,12 +17,10 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ - -#include <linux/io.h> -#include <linux/init.h> - #include <asm/bootinfo.h> +#include <loongson.h> + unsigned long bus_clock, cpu_clock_freq; unsigned long memsize, highmemsize; diff --git a/arch/mips/lemote/lm2e/init.c b/arch/mips/lemote/lm2e/init.c index 6fe624d697e..3abe927422a 100644 --- a/arch/mips/lemote/lm2e/init.c +++ b/arch/mips/lemote/lm2e/init.c @@ -8,15 +8,11 @@ * option) any later version. */ -#include <linux/init.h> #include <linux/bootmem.h> #include <asm/bootinfo.h> -#include <asm/mips-boards/bonito64.h> -extern void __init prom_init_cmdline(void); -extern void __init prom_init_env(void); -extern void __init prom_init_memory(void); +#include <loongson.h> void __init prom_init(void) { diff --git a/arch/mips/lemote/lm2e/irq.c b/arch/mips/lemote/lm2e/irq.c index 1d0a09f3b83..fb7643a2561 100644 --- a/arch/mips/lemote/lm2e/irq.c +++ b/arch/mips/lemote/lm2e/irq.c @@ -6,35 +6,14 @@ * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/delay.h> -#include <linux/io.h> -#include <linux/init.h> #include <linux/interrupt.h> -#include <linux/irq.h> #include <asm/irq_cpu.h> #include <asm/i8259.h> -#include <asm/mipsregs.h> -#include <asm/mips-boards/bonito64.h> - +#include <loongson.h> /* * the first level int-handler will jump here if it is a bonito irq */ @@ -67,27 +46,24 @@ static void i8259_irqdispatch(void) int irq; irq = i8259_irq(); - if (irq >= 0) { + if (irq >= 0) do_IRQ(irq); - } else { + else spurious_interrupt(); - } - } asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - if (pending & CAUSEF_IP7) { + if (pending & CAUSEF_IP7) do_IRQ(MIPS_CPU_IRQ_BASE + 7); - } else if (pending & CAUSEF_IP5) { + else if (pending & CAUSEF_IP5) i8259_irqdispatch(); - } else if (pending & CAUSEF_IP2) { + else if (pending & CAUSEF_IP2) bonito_irqdispatch(); - } else { + else spurious_interrupt(); - } } static struct irqaction cascade_irqaction = { @@ -97,8 +73,6 @@ static struct irqaction cascade_irqaction = { void __init arch_init_irq(void) { - extern void bonito_irq_init(void); - /* * Clear all of the interrupts while we change the able around a bit. * int-handler is not on bootstrap @@ -128,16 +102,8 @@ void __init arch_init_irq(void) init_i8259_irqs(); bonito_irq_init(); - /* - printk("GPIODATA=%x, GPIOIE=%x\n", BONITO_GPIODATA, BONITO_GPIOIE); - printk("INTEN=%x, INTSET=%x, INTCLR=%x, INTISR=%x\n", - BONITO_INTEN, BONITO_INTENSET, - BONITO_INTENCLR, BONITO_INTISR); - */ - /* bonito irq at IP2 */ setup_irq(MIPS_CPU_IRQ_BASE + 2, &cascade_irqaction); /* 8259 irq at IP5 */ setup_irq(MIPS_CPU_IRQ_BASE + 5, &cascade_irqaction); - } diff --git a/arch/mips/lemote/lm2e/mem.c b/arch/mips/lemote/lm2e/mem.c index f24af70b669..6a7feb178fa 100644 --- a/arch/mips/lemote/lm2e/mem.c +++ b/arch/mips/lemote/lm2e/mem.c @@ -10,7 +10,7 @@ #include <asm/bootinfo.h> -extern unsigned long memsize, highmemsize; +#include <loongson.h> void __init prom_init_memory(void) { diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c index 152efb65bba..bee846e6d8a 100644 --- a/arch/mips/lemote/lm2e/pci.c +++ b/arch/mips/lemote/lm2e/pci.c @@ -1,6 +1,4 @@ /* - * pci.c - * * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology * Author: Fuxin Zhang, zhangfx@lemote.com * @@ -8,31 +6,11 @@ * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ -#include <linux/types.h> #include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <asm/mips-boards/bonito64.h> -#include <asm/mach-lemote/pci.h> -extern struct pci_ops bonito64_pci_ops; +#include <pci.h> +#include <loongson.h> static struct resource loongson2e_pci_mem_resource = { .name = "LOONGSON2E PCI MEM", diff --git a/arch/mips/lemote/lm2e/reset.c b/arch/mips/lemote/lm2e/reset.c deleted file mode 100644 index 0faa140f403..00000000000 --- a/arch/mips/lemote/lm2e/reset.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology - * Author: Zhangjin Wu, wuzj@lemote.com - */ -#include <linux/init.h> -#include <linux/pm.h> -#include <linux/io.h> - -#include <asm/reboot.h> -#include <asm/mips-boards/bonito64.h> - -static void loongson2e_restart(char *command) -{ - /* do preparation for reboot */ - BONITO_BONGENCFG &= ~(1 << 2); - BONITO_BONGENCFG |= (1 << 2); - - /* reboot via jumping to boot base address */ - ((void (*)(void))ioremap_nocache(BONITO_BOOT_BASE, 4)) (); -} - -static void loongson2e_halt(void) -{ - while (1) ; -} - -static int __init mips_reboot_setup(void) -{ - _machine_restart = loongson2e_restart; - _machine_halt = loongson2e_halt; - pm_power_off = loongson2e_halt; - - return 0; -} - -arch_initcall(mips_reboot_setup); diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c index 03578cf0ee7..66390215973 100644 --- a/arch/mips/lemote/lm2e/setup.c +++ b/arch/mips/lemote/lm2e/setup.c @@ -1,7 +1,4 @@ /* - * BRIEF MODULE DESCRIPTION - * setup.c - board dependent boot routines - * * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology * Author: Fuxin Zhang, zhangfx@lemote.com * @@ -9,28 +6,13 @@ * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ -#include <linux/init.h> #include <linux/module.h> #include <asm/wbflush.h> +#include <loongson.h> + #ifdef CONFIG_VT #include <linux/console.h> #include <linux/screen_info.h> diff --git a/arch/mips/lemote/lm2e/time.c b/arch/mips/lemote/lm2e/time.c index b9d3f11b620..b13d1717465 100644 --- a/arch/mips/lemote/lm2e/time.c +++ b/arch/mips/lemote/lm2e/time.c @@ -10,13 +10,10 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ - -#include <linux/init.h> - #include <asm/mc146818-time.h> #include <asm/time.h> -extern unsigned long cpu_clock_freq; +#include <loongson.h> void __init plat_time_init(void) { diff --git a/arch/mips/pci/fixup-lm2e.c b/arch/mips/pci/fixup-lm2e.c index e18ae4f574c..0c4c7a81213 100644 --- a/arch/mips/pci/fixup-lm2e.c +++ b/arch/mips/pci/fixup-lm2e.c @@ -1,6 +1,4 @@ /* - * fixup-lm2e.c - * * Copyright (C) 2004 ICT CAS * Author: Li xiaoyu, ICT CAS * lixy@ict.ac.cn @@ -12,22 +10,6 @@ * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/init.h> #include <linux/pci.h> |