diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2008-09-16 19:12:16 +0200 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 16:18:50 +0100 |
commit | e8c7c482347574ecdd45c43e32c332d5fc2ece61 (patch) | |
tree | c741aa6cdb4e897df9f9476d83a816a7a2b058dd /arch/mips/alchemy/pb1550 | |
parent | 8d2d91e86b4153cc2305ec86fe908048f459ff7f (diff) |
MIPS: Alchemy: rename directory
It's more than the au1000 these days.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/pb1550')
-rw-r--r-- | arch/mips/alchemy/pb1550/Makefile | 8 | ||||
-rw-r--r-- | arch/mips/alchemy/pb1550/board_setup.c | 58 | ||||
-rw-r--r-- | arch/mips/alchemy/pb1550/init.c | 58 | ||||
-rw-r--r-- | arch/mips/alchemy/pb1550/irqmap.c | 43 |
4 files changed, 167 insertions, 0 deletions
diff --git a/arch/mips/alchemy/pb1550/Makefile b/arch/mips/alchemy/pb1550/Makefile new file mode 100644 index 00000000000..7d8beca87fa --- /dev/null +++ b/arch/mips/alchemy/pb1550/Makefile @@ -0,0 +1,8 @@ +# +# Copyright 2000, 2008 MontaVista Software Inc. +# Author: MontaVista Software, Inc. <source@mvista.com> +# +# Makefile for the Alchemy Semiconductor Pb1550 board. +# + +lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/alchemy/pb1550/board_setup.c b/arch/mips/alchemy/pb1550/board_setup.c new file mode 100644 index 00000000000..0ed76b64b6a --- /dev/null +++ b/arch/mips/alchemy/pb1550/board_setup.c @@ -0,0 +1,58 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * Alchemy Pb1550 board setup. + * + * Copyright 2000, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <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 <asm/mach-au1x00/au1000.h> +#include <asm/mach-pb1x00/pb1550.h> + +void board_reset(void) +{ + /* Hit BCSR.SYSTEM[RESET] */ + au_writew(au_readw(0xAF00001C) & ~BCSR_SYSTEM_RESET, 0xAF00001C); +} + +void __init board_setup(void) +{ + u32 pin_func; + + /* + * Enable PSC1 SYNC for AC'97. Normaly done in audio driver, + * but it is board specific code, so put it here. + */ + pin_func = au_readl(SYS_PINFUNC); + au_sync(); + pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; + au_writel(pin_func, SYS_PINFUNC); + + au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */ + au_sync(); + + printk(KERN_INFO "AMD Alchemy Pb1550 Board\n"); +} diff --git a/arch/mips/alchemy/pb1550/init.c b/arch/mips/alchemy/pb1550/init.c new file mode 100644 index 00000000000..e1055a13a1a --- /dev/null +++ b/arch/mips/alchemy/pb1550/init.c @@ -0,0 +1,58 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * Pb1550 board setup + * + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <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/kernel.h> + +#include <asm/bootinfo.h> + +#include <prom.h> + +const char *get_system_type(void) +{ + return "Alchemy Pb1550"; +} + +void __init prom_init(void) +{ + unsigned char *memsize_str; + unsigned long memsize; + + prom_argc = (int)fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; + + prom_init_cmdline(); + memsize_str = prom_getenv("memsize"); + if (!memsize_str) + memsize = 0x08000000; + else + strict_strtol(memsize_str, 0, &memsize); + add_memory_region(0, memsize, BOOT_MEM_RAM); +} diff --git a/arch/mips/alchemy/pb1550/irqmap.c b/arch/mips/alchemy/pb1550/irqmap.c new file mode 100644 index 00000000000..a02a4d1fa89 --- /dev/null +++ b/arch/mips/alchemy/pb1550/irqmap.c @@ -0,0 +1,43 @@ +/* + * BRIEF MODULE DESCRIPTION + * Au1xx0 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/init.h> + +#include <asm/mach-au1x00/au1000.h> + +char irq_tab_alchemy[][5] __initdata = { + [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */ + [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */ +}; + +struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { + { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 }, + { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, +}; + +int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map); |