diff options
Diffstat (limited to 'arch/mips/au1000/hydrogen3')
| -rw-r--r-- | arch/mips/au1000/hydrogen3/Makefile | 9 | ||||
| -rw-r--r-- | arch/mips/au1000/hydrogen3/board_setup.c | 70 | ||||
| -rw-r--r-- | arch/mips/au1000/hydrogen3/init.c | 77 | ||||
| -rw-r--r-- | arch/mips/au1000/hydrogen3/irqmap.c | 56 |
4 files changed, 212 insertions, 0 deletions
diff --git a/arch/mips/au1000/hydrogen3/Makefile b/arch/mips/au1000/hydrogen3/Makefile new file mode 100644 index 000000000000..974f79256bb3 --- /dev/null +++ b/arch/mips/au1000/hydrogen3/Makefile @@ -0,0 +1,9 @@ +# +# Copyright 2000 MontaVista Software Inc. +# Author: MontaVista Software, Inc. +# ppopov@mvista.com or source@mvista.com +# +# Makefile for the Alchemy Semiconductor PB1000 board. +# + +obj-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/hydrogen3/board_setup.c b/arch/mips/au1000/hydrogen3/board_setup.c new file mode 100644 index 000000000000..2efae1064647 --- /dev/null +++ b/arch/mips/au1000/hydrogen3/board_setup.c @@ -0,0 +1,70 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * Alchemy Db1x00 board setup. + * + * Copyright 2000 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ppopov@mvista.com or source@mvista.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. + * + * 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/config.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/mm.h> +#include <linux/console.h> +#include <linux/mc146818rtc.h> +#include <linux/delay.h> + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/keyboard.h> +#include <asm/mipsregs.h> +#include <asm/reboot.h> +#include <asm/pgtable.h> +#include <asm/au1000.h> + +void board_reset (void) +{ +} + +void __init board_setup(void) +{ + u32 pin_func; + +#ifdef CONFIG_AU1X00_USB_DEVICE + // 2nd USB port is USB device + pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); + au_writel(pin_func, SYS_PINFUNC); +#endif + +#if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100)) + /* set IRFIRSEL instead of GPIO15 */ + pin_func = au_readl(SYS_PINFUNC) | (u32)((1<<8)); + au_writel(pin_func, SYS_PINFUNC); + au_sync(); +#endif + + printk("AMD Alchemy Hydrogen3 Board\n"); +} diff --git a/arch/mips/au1000/hydrogen3/init.c b/arch/mips/au1000/hydrogen3/init.c new file mode 100644 index 000000000000..eee4adf98711 --- /dev/null +++ b/arch/mips/au1000/hydrogen3/init.c @@ -0,0 +1,77 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * PB1000 board setup + * + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ppopov@mvista.com or source@mvista.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. + * + * 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/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <linux/config.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/sched.h> + +int prom_argc; +char **prom_argv, **prom_envp; +extern void __init prom_init_cmdline(void); +extern char *prom_getenv(char *envname); + +const char *get_system_type(void) +{ +#ifdef CONFIG_MIPS_BOSPORUS + return "Alchemy Bosporus Gateway Reference"; +#else + return "Alchemy Db1x00"; +#endif +} + +int __init prom_init(int argc, char **argv, char **envp, int *prom_vec) +{ + unsigned char *memsize_str; + unsigned long memsize; + + prom_argc = argc; + prom_argv = argv; + prom_envp = envp; + + mips_machgroup = MACH_GROUP_ALCHEMY; + mips_machtype = MACH_DB1000; /* set the platform # */ + prom_init_cmdline(); + + memsize_str = prom_getenv("memsize"); + if (!memsize_str) { + memsize = 0x04000000; + } else { + memsize = simple_strtol(memsize_str, NULL, 0); + } + add_memory_region(0, memsize, BOOT_MEM_RAM); + return 0; +} diff --git a/arch/mips/au1000/hydrogen3/irqmap.c b/arch/mips/au1000/hydrogen3/irqmap.c new file mode 100644 index 000000000000..6eacaa0daa49 --- /dev/null +++ b/arch/mips/au1000/hydrogen3/irqmap.c @@ -0,0 +1,56 @@ +/* + * BRIEF MODULE DESCRIPTION + * Au1xxx irq map table + * + * Copyright 2003 Embedded Edge, LLC + * dan@embeddededge.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. + * + * 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/irq.h> +#include <linux/kernel_stat.h> +#include <linux/module.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/timex.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/delay.h> +#include <linux/bitops.h> + +#include <asm/bootinfo.h> +#include <asm/io.h> +#include <asm/mipsregs.h> +#include <asm/system.h> +#include <asm/au1000.h> + +au1xxx_irq_map_t au1xxx_irq_map[] = { + + /* { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 }, */ + { AU1000_GPIO_21, INTC_INT_LOW_LEVEL, 0 }, +}; + +int au1xxx_nr_irqs = sizeof(au1xxx_irq_map)/sizeof(au1xxx_irq_map_t); |