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Diffstat (limited to 'arch/mips/au1000/common/setup.c')
| -rw-r--r-- | arch/mips/au1000/common/setup.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c deleted file mode 100644 index 1ef15d5ef94..00000000000 --- a/arch/mips/au1000/common/setup.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or 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/config.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/module.h> - -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mipsregs.h> -#include <asm/reboot.h> -#include <asm/pgtable.h> -#include <asm/mach-au1x00/au1000.h> -#include <asm/time.h> - -extern char * __init prom_getcmdline(void); -extern void __init board_setup(void); -extern void au1000_restart(char *); -extern void au1000_halt(void); -extern void au1000_power_off(void); -extern struct resource ioport_resource; -extern struct resource iomem_resource; -extern void (*board_time_init)(void); -extern void au1x_time_init(void); -extern void (*board_timer_setup)(struct irqaction *irq); -extern void au1x_timer_setup(struct irqaction *irq); -extern void au1xxx_time_init(void); -extern void au1xxx_timer_setup(struct irqaction *irq); -extern void set_cpuspec(void); - -void __init plat_setup(void) -{ - struct cpu_spec *sp; - char *argptr; - unsigned long prid, cpupll, bclk = 1; - - set_cpuspec(); - sp = cur_cpu_spec[0]; - - board_setup(); /* board specific setup */ - - prid = read_c0_prid(); - cpupll = (au_readl(0xB1900060) & 0x3F) * 12; - printk("(PRId %08lx) @ %ldMHZ\n", prid, cpupll); - - bclk = sp->cpu_bclk; - if (bclk) - { - /* Enable BCLK switching */ - bclk = au_readl(0xB190003C); - au_writel(bclk | 0x60, 0xB190003C); - printk("BCLK switching enabled!\n"); - } - - if (sp->cpu_od) { - /* Various early Au1000 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_AU1X00_CONSOLE - if ((argptr = strstr(argptr, "console=")) == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " console=ttyS0,115200"); - } -#endif - -#ifdef CONFIG_FB_AU1100 - if ((argptr = strstr(argptr, "video=")) == NULL) { - argptr = prom_getcmdline(); - /* default panel */ - /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/ -#ifdef CONFIG_MIPS_HYDROGEN3 - strcat(argptr, " video=au1100fb:panel:Hydrogen_3_NEC_panel_320x240,nohwcursor"); -#endif - } -#endif - -#ifdef CONFIG_FB_E1356 - if ((argptr = strstr(argptr, "video=")) == NULL) { - argptr = prom_getcmdline(); -#ifdef CONFIG_MIPS_PB1000 - strcat(argptr, " video=e1356fb:system:pb1000,mmunalign:1"); -#else - strcat(argptr, " video=e1356fb:system:pb1500"); -#endif - } -#endif - -#ifdef CONFIG_FB_XPERT98 - if ((argptr = strstr(argptr, "video=")) == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " video=atyfb:1024x768-8@70"); - } -#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; - _machine_power_off = au1000_power_off; - board_time_init = au1xxx_time_init; - board_timer_setup = au1xxx_timer_setup; - - /* 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) -{ - u32 start, end; - - /* Don't fixup 36 bit addresses */ - if ((phys_addr >> 32) != 0) return phys_addr; - -#ifdef CONFIG_PCI - start = (u32)Au1500_PCI_MEM_START; - end = (u32)Au1500_PCI_MEM_END; - /* check for pci memory window */ - if ((phys_addr >= start) && ((phys_addr + size) < end)) { - return (phys_t)((phys_addr - start) + Au1500_PCI_MEM_START); - } -#endif - - /* All Au1x 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 Au1x socket 0 phys 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 |