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authorRalf Baechle <ralf@linux-mips.org>2008-09-16 19:12:16 +0200
committerRalf Baechle <ralf@linux-mips.org>2008-10-11 16:18:50 +0100
commite8c7c482347574ecdd45c43e32c332d5fc2ece61 (patch)
treec741aa6cdb4e897df9f9476d83a816a7a2b058dd /arch/mips/au1000/common/setup.c
parent8d2d91e86b4153cc2305ec86fe908048f459ff7f (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.c160
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