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/au1000/common/setup.c | |
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/au1000/common/setup.c')
-rw-r--r-- | arch/mips/au1000/common/setup.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c deleted file mode 100644 index 1ac6b06f42a3..000000000000 --- a/arch/mips/au1000/common/setup.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright 2000, 2007-2008 MontaVista Software Inc. - * Author: MontaVista Software, Inc. <source@mvista.com - * - * Updates to 2.6, Pete Popov, Embedded Alley Solutions, Inc. - * - * 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/ioport.h> -#include <linux/module.h> -#include <linux/pm.h> - -#include <asm/mipsregs.h> -#include <asm/reboot.h> -#include <asm/time.h> - -#include <au1000.h> -#include <prom.h> - -extern void __init board_setup(void); -extern void au1000_restart(char *); -extern void au1000_halt(void); -extern void au1000_power_off(void); -extern void set_cpuspec(void); - -void __init plat_mem_setup(void) -{ - struct cpu_spec *sp; - char *argptr; - unsigned long prid, cpufreq, bclk; - - set_cpuspec(); - sp = cur_cpu_spec[0]; - - board_setup(); /* board specific setup */ - - prid = read_c0_prid(); - if (sp->cpu_pll_wo) -#ifdef CONFIG_SOC_AU1000_FREQUENCY - cpufreq = CONFIG_SOC_AU1000_FREQUENCY / 1000000; -#else - cpufreq = 396; -#endif - else - cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12; - printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq); - - if (sp->cpu_bclk) { - /* Enable BCLK switching */ - bclk = au_readl(SYS_POWERCTRL); - au_writel(bclk | 0x60, SYS_POWERCTRL); - printk(KERN_INFO "BCLK switching enabled!\n"); - } - - if (sp->cpu_od) - /* Various early Au1xx0 errata corrected by this */ - set_c0_config(1 << 19); /* Set Config[OD] */ - else - /* Clear to obtain best system bus performance */ - clear_c0_config(1 << 19); /* Clear Config[OD] */ - - argptr = prom_getcmdline(); - -#ifdef CONFIG_SERIAL_8250_CONSOLE - argptr = strstr(argptr, "console="); - if (argptr == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " console=ttyS0,115200"); - } -#endif - -#ifdef CONFIG_FB_AU1100 - argptr = strstr(argptr, "video="); - if (argptr == NULL) { - argptr = prom_getcmdline(); - /* default panel */ - /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/ - } -#endif - -#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000) - /* au1000 does not support vra, au1500 and au1100 do */ - strcat(argptr, " au1000_audio=vra"); - argptr = prom_getcmdline(); -#endif - _machine_restart = au1000_restart; - _machine_halt = au1000_halt; - pm_power_off = au1000_power_off; - - /* IO/MEM resources. */ - set_io_port_base(0); - ioport_resource.start = IOPORT_RESOURCE_START; - ioport_resource.end = IOPORT_RESOURCE_END; - iomem_resource.start = IOMEM_RESOURCE_START; - iomem_resource.end = IOMEM_RESOURCE_END; - - while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_E0S); - au_writel(SYS_CNTRL_E0 | SYS_CNTRL_EN0, SYS_COUNTER_CNTRL); - au_sync(); - while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S); - au_writel(0, SYS_TOYTRIM); -} - -#if defined(CONFIG_64BIT_PHYS_ADDR) -/* This routine should be valid for all Au1x based boards */ -phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) -{ - /* Don't fixup 36-bit addresses */ - if ((phys_addr >> 32) != 0) - return phys_addr; - -#ifdef CONFIG_PCI - { - u32 start = (u32)Au1500_PCI_MEM_START; - u32 end = (u32)Au1500_PCI_MEM_END; - - /* Check for PCI memory window */ - if (phys_addr >= start && (phys_addr + size - 1) <= end) - return (phys_t) - ((phys_addr - start) + Au1500_PCI_MEM_START); - } -#endif - - /* - * All Au1xx0 SOCs have a PCMCIA controller. - * We setup our 32-bit pseudo addresses to be equal to the - * 36-bit addr >> 4, to make it easier to check the address - * and fix it. - * The PCMCIA socket 0 physical attribute address is 0xF 4000 0000. - * The pseudo address we use is 0xF400 0000. Any address over - * 0xF400 0000 is a PCMCIA pseudo address. - */ - if ((phys_addr >= 0xF4000000) && (phys_addr < 0xFFFFFFFF)) - return (phys_t)(phys_addr << 4); - - /* default nop */ - return phys_addr; -} -EXPORT_SYMBOL(__fixup_bigphys_addr); -#endif |