Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-omap-h63xx.git] / arch / mips / alchemy / common / setup.c

diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index 1ac6b06f42a369ef8e8d578bf33c72ef99eafe44..3f036b3d400e3077da869ad20021378101f26811 100644 (file)
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -35,7 +35,6 @@
 #include <asm/time.h>
 
 #include <au1000.h>
-#include <prom.h>
 
 extern void __init board_setup(void);
 extern void au1000_restart(char *);
@@ -45,80 +44,34 @@ extern void set_cpuspec(void);
 
 void __init plat_mem_setup(void)
 {
-       struct  cpu_spec *sp;
-       char *argptr;
-       unsigned long prid, cpufreq, bclk;
+       unsigned long est_freq;
 
-       set_cpuspec();
-       sp = cur_cpu_spec[0];
+       /* determine core clock */
+       est_freq = au1xxx_calc_clock();
+       est_freq += 5000;    /* round */
+       est_freq -= est_freq % 10000;
+       printk(KERN_INFO "(PRId %08x) @ %lu.%02lu MHz\n", read_c0_prid(),
+              est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000);
 
-       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);
+       _machine_restart = au1000_restart;
+       _machine_halt = au1000_halt;
+       pm_power_off = au1000_power_off;
 
-       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");
-       }
+       board_setup();  /* board specific setup */
 
-       if (sp->cpu_od)
+       if (au1xxx_cpu_needs_config_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)