Home | History | Annotate | Line # | Download | only in gumstix
gumstix_machdep.c revision 1.60
      1  1.60     skrll /*	$NetBSD: gumstix_machdep.c,v 1.60 2018/07/31 06:46:26 skrll Exp $ */
      2   1.1  kiyohara /*
      3   1.3  kiyohara  * Copyright (C) 2005, 2006, 2007  WIDE Project and SOUM Corporation.
      4   1.1  kiyohara  * All rights reserved.
      5   1.1  kiyohara  *
      6   1.1  kiyohara  * Written by Takashi Kiyohara and Susumu Miki for WIDE Project and SOUM
      7   1.1  kiyohara  * Corporation.
      8   1.1  kiyohara  *
      9   1.1  kiyohara  * Redistribution and use in source and binary forms, with or without
     10   1.1  kiyohara  * modification, are permitted provided that the following conditions
     11   1.1  kiyohara  * are met:
     12   1.1  kiyohara  * 1. Redistributions of source code must retain the above copyright
     13   1.1  kiyohara  *    notice, this list of conditions and the following disclaimer.
     14   1.1  kiyohara  * 2. Redistributions in binary form must reproduce the above copyright
     15   1.1  kiyohara  *    notice, this list of conditions and the following disclaimer in the
     16   1.1  kiyohara  *    documentation and/or other materials provided with the distribution.
     17   1.1  kiyohara  * 3. Neither the name of the project nor the name of SOUM Corporation
     18   1.1  kiyohara  *    may be used to endorse or promote products derived from this software
     19   1.1  kiyohara  *    without specific prior written permission.
     20   1.1  kiyohara  *
     21   1.1  kiyohara  * THIS SOFTWARE IS PROVIDED BY THE PROJECT and SOUM CORPORATION ``AS IS''
     22   1.1  kiyohara  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23   1.1  kiyohara  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24   1.1  kiyohara  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT AND SOUM CORPORATION
     25   1.1  kiyohara  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26   1.1  kiyohara  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27   1.1  kiyohara  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28   1.1  kiyohara  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29   1.1  kiyohara  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30   1.1  kiyohara  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31   1.1  kiyohara  * POSSIBILITY OF SUCH DAMAGE.
     32   1.1  kiyohara  */
     33   1.1  kiyohara /*
     34  1.17  kiyohara  * Copyright (c) 2002, 2003, 2004, 2005  Genetec Corporation.
     35   1.1  kiyohara  * All rights reserved.
     36   1.1  kiyohara  *
     37   1.1  kiyohara  * Written by Hiroyuki Bessho for Genetec Corporation.
     38   1.1  kiyohara  *
     39   1.1  kiyohara  * Redistribution and use in source and binary forms, with or without
     40   1.1  kiyohara  * modification, are permitted provided that the following conditions
     41   1.1  kiyohara  * are met:
     42   1.1  kiyohara  * 1. Redistributions of source code must retain the above copyright
     43   1.1  kiyohara  *    notice, this list of conditions and the following disclaimer.
     44   1.1  kiyohara  * 2. Redistributions in binary form must reproduce the above copyright
     45   1.1  kiyohara  *    notice, this list of conditions and the following disclaimer in the
     46   1.1  kiyohara  *    documentation and/or other materials provided with the distribution.
     47  1.17  kiyohara  * 3. The name of Genetec Corporation may not be used to endorse or
     48   1.1  kiyohara  *    promote products derived from this software without specific prior
     49   1.1  kiyohara  *    written permission.
     50   1.1  kiyohara  *
     51   1.1  kiyohara  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
     52   1.1  kiyohara  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     53   1.1  kiyohara  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     54   1.1  kiyohara  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
     55   1.1  kiyohara  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     56   1.1  kiyohara  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     57   1.1  kiyohara  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     58   1.1  kiyohara  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     59   1.1  kiyohara  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     60   1.1  kiyohara  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     61   1.1  kiyohara  * POSSIBILITY OF SUCH DAMAGE.
     62   1.1  kiyohara  *
     63  1.36       wiz  * Machine dependent functions for kernel setup for Genetec G4250EBX
     64   1.1  kiyohara  * evaluation board.
     65  1.17  kiyohara  *
     66   1.1  kiyohara  * Based on iq80310_machhdep.c
     67   1.1  kiyohara  */
     68   1.1  kiyohara /*
     69   1.1  kiyohara  * Copyright (c) 2001 Wasabi Systems, Inc.
     70   1.1  kiyohara  * All rights reserved.
     71   1.1  kiyohara  *
     72   1.1  kiyohara  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
     73   1.1  kiyohara  *
     74   1.1  kiyohara  * Redistribution and use in source and binary forms, with or without
     75   1.1  kiyohara  * modification, are permitted provided that the following conditions
     76   1.1  kiyohara  * are met:
     77   1.1  kiyohara  * 1. Redistributions of source code must retain the above copyright
     78   1.1  kiyohara  *    notice, this list of conditions and the following disclaimer.
     79   1.1  kiyohara  * 2. Redistributions in binary form must reproduce the above copyright
     80   1.1  kiyohara  *    notice, this list of conditions and the following disclaimer in the
     81   1.1  kiyohara  *    documentation and/or other materials provided with the distribution.
     82   1.1  kiyohara  * 3. All advertising materials mentioning features or use of this software
     83   1.1  kiyohara  *    must display the following acknowledgement:
     84   1.1  kiyohara  *	This product includes software developed for the NetBSD Project by
     85   1.1  kiyohara  *	Wasabi Systems, Inc.
     86   1.1  kiyohara  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     87   1.1  kiyohara  *    or promote products derived from this software without specific prior
     88   1.1  kiyohara  *    written permission.
     89   1.1  kiyohara  *
     90   1.1  kiyohara  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     91   1.1  kiyohara  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     92   1.1  kiyohara  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     93   1.1  kiyohara  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     94   1.1  kiyohara  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     95   1.1  kiyohara  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     96   1.1  kiyohara  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     97   1.1  kiyohara  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     98   1.1  kiyohara  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     99   1.1  kiyohara  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    100   1.1  kiyohara  * POSSIBILITY OF SUCH DAMAGE.
    101   1.1  kiyohara  */
    102   1.1  kiyohara 
    103   1.1  kiyohara /*
    104   1.1  kiyohara  * Copyright (c) 1997,1998 Mark Brinicombe.
    105   1.1  kiyohara  * Copyright (c) 1997,1998 Causality Limited.
    106   1.1  kiyohara  * All rights reserved.
    107   1.1  kiyohara  *
    108   1.1  kiyohara  * Redistribution and use in source and binary forms, with or without
    109   1.1  kiyohara  * modification, are permitted provided that the following conditions
    110   1.1  kiyohara  * are met:
    111   1.1  kiyohara  * 1. Redistributions of source code must retain the above copyright
    112   1.1  kiyohara  *    notice, this list of conditions and the following disclaimer.
    113   1.1  kiyohara  * 2. Redistributions in binary form must reproduce the above copyright
    114   1.1  kiyohara  *    notice, this list of conditions and the following disclaimer in the
    115   1.1  kiyohara  *    documentation and/or other materials provided with the distribution.
    116   1.1  kiyohara  * 3. All advertising materials mentioning features or use of this software
    117   1.1  kiyohara  *    must display the following acknowledgement:
    118   1.1  kiyohara  *	This product includes software developed by Mark Brinicombe
    119   1.1  kiyohara  *	for the NetBSD Project.
    120   1.1  kiyohara  * 4. The name of the company nor the name of the author may be used to
    121   1.1  kiyohara  *    endorse or promote products derived from this software without specific
    122   1.1  kiyohara  *    prior written permission.
    123   1.1  kiyohara  *
    124   1.1  kiyohara  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
    125   1.1  kiyohara  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    126   1.1  kiyohara  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    127   1.1  kiyohara  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
    128   1.1  kiyohara  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    129   1.1  kiyohara  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    130   1.1  kiyohara  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    131   1.1  kiyohara  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    132   1.1  kiyohara  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    133   1.1  kiyohara  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    134   1.1  kiyohara  * SUCH DAMAGE.
    135   1.1  kiyohara  *
    136  1.36       wiz  * Machine dependent functions for kernel setup for Intel IQ80310 evaluation
    137   1.1  kiyohara  * boards using RedBoot firmware.
    138   1.1  kiyohara  */
    139   1.1  kiyohara 
    140  1.60     skrll #include "opt_arm_debug.h"
    141  1.52  kiyohara #include "opt_com.h"
    142  1.52  kiyohara #include "opt_cputypes.h"
    143  1.29  kiyohara #include "opt_evbarm_boardtype.h"
    144  1.31  kiyohara #include "opt_gumstix.h"
    145  1.52  kiyohara #include "opt_kgdb.h"
    146  1.52  kiyohara #include "opt_multiprocessor.h"
    147  1.52  kiyohara #include "opt_pmap_debug.h"
    148  1.52  kiyohara #if defined(OVERO) || defined(DUOVERO) || defined(PEPPER)
    149  1.30  kiyohara #include "opt_omap.h"
    150  1.52  kiyohara 
    151  1.52  kiyohara #if defined(DUOVERO)
    152  1.52  kiyohara #include "arml2cc.h"
    153  1.52  kiyohara #endif
    154  1.32  kiyohara #include "prcm.h"
    155  1.31  kiyohara #endif
    156   1.1  kiyohara 
    157   1.1  kiyohara #include <sys/param.h>
    158  1.26  kiyohara #include <sys/conf.h>
    159   1.1  kiyohara #include <sys/device.h>
    160  1.26  kiyohara #include <sys/exec.h>
    161   1.1  kiyohara #include <sys/kernel.h>
    162   1.1  kiyohara #include <sys/proc.h>
    163   1.1  kiyohara #include <sys/reboot.h>
    164  1.26  kiyohara #include <sys/systm.h>
    165   1.1  kiyohara #include <sys/termios.h>
    166  1.47      matt #include <sys/bus.h>
    167  1.47      matt #include <sys/cpu.h>
    168  1.52  kiyohara #include <sys/gpio.h>
    169  1.52  kiyohara 
    170  1.52  kiyohara #include <prop/proplib.h>
    171   1.1  kiyohara 
    172  1.49  kiyohara #include <uvm/uvm_extern.h>
    173  1.49  kiyohara 
    174  1.52  kiyohara #include <arm/mainbus/mainbus.h>	/* don't reorder */
    175  1.52  kiyohara 
    176  1.52  kiyohara #include <machine/autoconf.h>		/* don't reorder */
    177   1.1  kiyohara #include <machine/bootconfig.h>
    178  1.47      matt #include <arm/locore.h>
    179   1.1  kiyohara 
    180   1.1  kiyohara #include <arm/arm32/machdep.h>
    181  1.52  kiyohara #if NARML2CC > 0
    182  1.52  kiyohara #include <arm/cortex/pl310_var.h>
    183  1.52  kiyohara #endif
    184  1.52  kiyohara #include <arm/cortex/scu_reg.h>
    185  1.52  kiyohara #include <arm/omap/omap2_obiovar.h>
    186  1.52  kiyohara #include <arm/omap/am335x_prcm.h>
    187  1.52  kiyohara #include <arm/omap/omap2_gpio.h>
    188  1.30  kiyohara #include <arm/omap/omap2_gpmcreg.h>
    189  1.32  kiyohara #include <arm/omap/omap2_prcm.h>
    190  1.52  kiyohara #if defined(OVERO) || defined(DUOVERO) || defined(PEPPER)
    191  1.52  kiyohara #include <arm/omap/omap2_reg.h>		/* Must required "opt_omap.h" */
    192  1.52  kiyohara #endif
    193  1.52  kiyohara #include <arm/omap/omap3_sdmmcreg.h>
    194  1.27  kiyohara #include <arm/omap/omap_var.h>
    195  1.27  kiyohara #include <arm/omap/omap_com.h>
    196  1.55  kiyohara #include <arm/omap/tifbvar.h>
    197   1.1  kiyohara #include <arm/xscale/pxa2x0reg.h>
    198   1.1  kiyohara #include <arm/xscale/pxa2x0var.h>
    199   1.1  kiyohara #include <arm/xscale/pxa2x0_gpio.h>
    200   1.1  kiyohara #include <evbarm/gumstix/gumstixreg.h>
    201   1.1  kiyohara #include <evbarm/gumstix/gumstixvar.h>
    202   1.1  kiyohara 
    203  1.26  kiyohara #include <dev/cons.h>
    204  1.26  kiyohara 
    205  1.26  kiyohara #ifdef KGDB
    206  1.26  kiyohara #include <sys/kgdb.h>
    207  1.26  kiyohara #endif
    208  1.26  kiyohara 
    209   1.1  kiyohara /*
    210  1.58     skrll  * The range 0xc1000000 - 0xfd000000 is available for kernel VM space
    211  1.58     skrll  * Core-logic registers and I/O mappings occupy
    212  1.58     skrll  *
    213  1.58     skrll  *    0xfd000000 - 0xfd800000	on gumstix
    214  1.58     skrll  *    0xc0000000 - 0xc0400000	on overo, duovero and pepper
    215   1.1  kiyohara  */
    216  1.49  kiyohara #ifndef KERNEL_VM_BASE
    217  1.58     skrll #define	KERNEL_VM_BASE		0xc8000000
    218  1.49  kiyohara #endif
    219  1.58     skrll #define KERNEL_VM_SIZE		0x35000000
    220   1.1  kiyohara 
    221   1.1  kiyohara BootConfig bootconfig;		/* Boot config storage */
    222   1.1  kiyohara static char bootargs[MAX_BOOT_STRING];
    223  1.38       mrg const size_t bootargs_len = sizeof(bootargs) - 1;	/* without nul */
    224   1.1  kiyohara char *boot_args = NULL;
    225   1.1  kiyohara 
    226   1.1  kiyohara uint32_t system_serial_high;
    227   1.1  kiyohara uint32_t system_serial_low;
    228   1.1  kiyohara 
    229   1.1  kiyohara /* Prototypes */
    230  1.27  kiyohara #if defined(GUMSTIX)
    231   1.3  kiyohara static void	read_system_serial(void);
    232  1.52  kiyohara #endif
    233  1.52  kiyohara #if defined(OMAP2)
    234  1.52  kiyohara static void	omap_reset(void);
    235  1.48  kiyohara static void	find_cpu_clock(void);
    236  1.27  kiyohara #endif
    237   1.3  kiyohara static void	process_kernel_args(int, char *[]);
    238  1.25  kiyohara static void	process_kernel_args_liner(char *);
    239   1.3  kiyohara #ifdef KGDB
    240   1.3  kiyohara static void	kgdb_port_init(void);
    241   1.3  kiyohara #endif
    242  1.28  kiyohara static void	gumstix_device_register(device_t, void *);
    243   1.1  kiyohara 
    244   1.1  kiyohara bs_protos(bs_notimpl);
    245   1.1  kiyohara 
    246   1.1  kiyohara #include "com.h"
    247   1.1  kiyohara #if NCOM > 0
    248   1.1  kiyohara #include <dev/ic/comreg.h>
    249   1.1  kiyohara #include <dev/ic/comvar.h>
    250   1.1  kiyohara #endif
    251   1.1  kiyohara 
    252  1.52  kiyohara #if defined(CPU_XSCALE)
    253  1.15  kiyohara #include "lcd.h"
    254  1.27  kiyohara #endif
    255  1.15  kiyohara 
    256   1.1  kiyohara #ifndef CONSPEED
    257   1.1  kiyohara #define CONSPEED B115200	/* It's a setting of the default of u-boot */
    258   1.1  kiyohara #endif
    259   1.1  kiyohara #ifndef CONMODE
    260   1.1  kiyohara #define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
    261   1.1  kiyohara #endif
    262   1.1  kiyohara 
    263   1.1  kiyohara int comcnspeed = CONSPEED;
    264   1.1  kiyohara int comcnmode = CONMODE;
    265   1.1  kiyohara 
    266  1.25  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
    267  1.25  kiyohara static char console[16];
    268  1.25  kiyohara #endif
    269  1.25  kiyohara 
    270  1.55  kiyohara const struct tifb_panel_info *tifb_panel_info = NULL;
    271  1.52  kiyohara /* Use TPS65217 White LED Driver */
    272  1.52  kiyohara bool use_tps65217_wled = false;
    273  1.52  kiyohara 
    274  1.52  kiyohara extern void gxio_config(void);
    275   1.5  kiyohara extern void gxio_config_expansion(char *);
    276   1.3  kiyohara 
    277   1.1  kiyohara 
    278  1.25  kiyohara static inline pd_entry_t *
    279   1.1  kiyohara read_ttb(void)
    280   1.1  kiyohara {
    281  1.27  kiyohara 	long ttb;
    282   1.1  kiyohara 
    283  1.27  kiyohara 	__asm volatile("mrc	p15, 0, %0, c2, c0, 0" : "=r" (ttb));
    284   1.1  kiyohara 
    285  1.27  kiyohara 	return (pd_entry_t *)(ttb & ~((1<<14)-1));
    286   1.1  kiyohara }
    287   1.1  kiyohara 
    288   1.1  kiyohara /*
    289   1.1  kiyohara  * Static device mappings. These peripheral registers are mapped at
    290   1.1  kiyohara  * fixed virtual addresses very early in initarm() so that we can use
    291   1.1  kiyohara  * them while booting the kernel, and stay at the same address
    292   1.1  kiyohara  * throughout whole kernel's life time.
    293   1.1  kiyohara  *
    294   1.1  kiyohara  * We use this table twice; once with bootstrap page table, and once
    295   1.1  kiyohara  * with kernel's page table which we build up in initarm().
    296   1.1  kiyohara  *
    297   1.1  kiyohara  * Since we map these registers into the bootstrap page table using
    298   1.1  kiyohara  * pmap_devmap_bootstrap() which calls pmap_map_chunk(), we map
    299   1.1  kiyohara  * registers segment-aligned and segment-rounded in order to avoid
    300   1.1  kiyohara  * using the 2nd page tables.
    301   1.1  kiyohara  */
    302   1.1  kiyohara 
    303   1.1  kiyohara #define	_A(a)	((a) & ~L1_S_OFFSET)
    304   1.1  kiyohara #define	_S(s)	(((s) + L1_S_SIZE - 1) & ~(L1_S_SIZE-1))
    305   1.1  kiyohara 
    306   1.1  kiyohara static const struct pmap_devmap gumstix_devmap[] = {
    307  1.27  kiyohara #if defined(GUMSTIX)
    308   1.1  kiyohara 	{
    309   1.1  kiyohara 		GUMSTIX_GPIO_VBASE,
    310   1.1  kiyohara 		_A(PXA2X0_GPIO_BASE),
    311   1.1  kiyohara 		_S(PXA250_GPIO_SIZE),
    312  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    313  1.27  kiyohara 		PTE_NOCACHE,
    314   1.1  kiyohara 	},
    315   1.1  kiyohara 	{
    316  1.12     cliff 		GUMSTIX_CLKMAN_VBASE,
    317  1.12     cliff 		_A(PXA2X0_CLKMAN_BASE),
    318  1.12     cliff 		_S(PXA2X0_CLKMAN_SIZE),
    319  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    320  1.27  kiyohara 		PTE_NOCACHE,
    321   1.1  kiyohara 	},
    322   1.1  kiyohara 	{
    323   1.1  kiyohara 		GUMSTIX_INTCTL_VBASE,
    324   1.1  kiyohara 		_A(PXA2X0_INTCTL_BASE),
    325   1.1  kiyohara 		_S(PXA2X0_INTCTL_SIZE),
    326  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    327  1.27  kiyohara 		PTE_NOCACHE,
    328   1.1  kiyohara 	},
    329   1.1  kiyohara 	{
    330   1.1  kiyohara 		GUMSTIX_FFUART_VBASE,
    331   1.1  kiyohara 		_A(PXA2X0_FFUART_BASE),
    332   1.1  kiyohara 		_S(4 * COM_NPORTS),
    333  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    334  1.27  kiyohara 		PTE_NOCACHE,
    335   1.1  kiyohara 	},
    336   1.1  kiyohara 	{
    337   1.3  kiyohara 		GUMSTIX_STUART_VBASE,
    338   1.3  kiyohara 		_A(PXA2X0_STUART_BASE),
    339   1.3  kiyohara 		_S(4 * COM_NPORTS),
    340  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    341  1.27  kiyohara 		PTE_NOCACHE,
    342   1.3  kiyohara 	},
    343   1.3  kiyohara 	{
    344   1.1  kiyohara 		GUMSTIX_BTUART_VBASE,
    345   1.1  kiyohara 		_A(PXA2X0_BTUART_BASE),
    346   1.1  kiyohara 		_S(4 * COM_NPORTS),
    347  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    348  1.27  kiyohara 		PTE_NOCACHE,
    349   1.1  kiyohara 	},
    350   1.3  kiyohara 	{
    351   1.3  kiyohara 		GUMSTIX_HWUART_VBASE,
    352   1.3  kiyohara 		_A(PXA2X0_HWUART_BASE),
    353   1.3  kiyohara 		_S(4 * COM_NPORTS),
    354  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    355  1.27  kiyohara 		PTE_NOCACHE,
    356   1.3  kiyohara 	},
    357  1.15  kiyohara 	{
    358  1.15  kiyohara 		GUMSTIX_LCDC_VBASE,
    359  1.15  kiyohara 		_A(PXA2X0_LCDC_BASE),
    360  1.15  kiyohara 		_S(4 * COM_NPORTS),
    361  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    362  1.27  kiyohara 		PTE_NOCACHE,
    363  1.27  kiyohara 	},
    364  1.27  kiyohara #elif defined(OVERO)
    365  1.52  kiyohara 	{	/* SCM, PRCM */
    366  1.51  kiyohara 		OVERO_L4_CORE_VBASE,
    367  1.51  kiyohara 		_A(OMAP3530_L4_CORE_BASE),
    368  1.51  kiyohara 		_S(L1_S_SIZE),		/* No need 16MB.  Use only first 1MB */
    369  1.51  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    370  1.51  kiyohara 		PTE_NOCACHE
    371  1.51  kiyohara 	},
    372  1.52  kiyohara 	{	/* Console, GPIO[2-6] */
    373  1.27  kiyohara 		OVERO_L4_PERIPHERAL_VBASE,
    374  1.27  kiyohara 		_A(OMAP3530_L4_PERIPHERAL_BASE),
    375  1.27  kiyohara 		_S(OMAP3530_L4_PERIPHERAL_SIZE),
    376  1.27  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    377  1.27  kiyohara 		PTE_NOCACHE
    378  1.15  kiyohara 	},
    379  1.52  kiyohara 	{	/* GPIO1 */
    380  1.52  kiyohara 		OVERO_L4_WAKEUP_VBASE,
    381  1.52  kiyohara 		_A(OMAP3530_L4_WAKEUP_BASE),
    382  1.52  kiyohara 		_S(OMAP3530_L4_WAKEUP_SIZE),
    383  1.52  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    384  1.52  kiyohara 		PTE_NOCACHE
    385  1.52  kiyohara 	},
    386  1.30  kiyohara 	{
    387  1.30  kiyohara 		OVERO_GPMC_VBASE,
    388  1.30  kiyohara 		_A(GPMC_BASE),
    389  1.30  kiyohara 		_S(GPMC_SIZE),
    390  1.30  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    391  1.30  kiyohara 		PTE_NOCACHE
    392  1.30  kiyohara 	},
    393  1.52  kiyohara #elif defined(DUOVERO)
    394  1.52  kiyohara 	{
    395  1.52  kiyohara 		DUOVERO_L4_CM_VBASE,
    396  1.52  kiyohara 		_A(OMAP4430_L4_CORE_BASE + 0x100000),
    397  1.52  kiyohara 		_S(L1_S_SIZE),
    398  1.52  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    399  1.52  kiyohara 		PTE_NOCACHE
    400  1.52  kiyohara 	},
    401  1.52  kiyohara 	{	/* Console, SCU, L2CC, GPIO[2-6] */
    402  1.52  kiyohara 		DUOVERO_L4_PERIPHERAL_VBASE,
    403  1.52  kiyohara 		_A(OMAP4430_L4_PERIPHERAL_BASE),
    404  1.52  kiyohara 		_S(L1_S_SIZE * 3),
    405  1.52  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    406  1.52  kiyohara 		PTE_NOCACHE
    407  1.52  kiyohara 	},
    408  1.52  kiyohara 	{	/* PRCM, GPIO1 */
    409  1.52  kiyohara 		DUOVERO_L4_WAKEUP_VBASE,
    410  1.52  kiyohara 		_A(OMAP4430_L4_WAKEUP_BASE),
    411  1.52  kiyohara 		_S(OMAP4430_L4_WAKEUP_SIZE),
    412  1.52  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    413  1.52  kiyohara 		PTE_NOCACHE
    414  1.52  kiyohara 	},
    415  1.52  kiyohara 	{
    416  1.52  kiyohara 		DUOVERO_GPMC_VBASE,
    417  1.52  kiyohara 		_A(GPMC_BASE),
    418  1.52  kiyohara 		_S(GPMC_SIZE),
    419  1.52  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    420  1.52  kiyohara 		PTE_NOCACHE
    421  1.52  kiyohara 	},
    422  1.52  kiyohara #elif defined(PEPPER)
    423  1.52  kiyohara 	{
    424  1.52  kiyohara 		/* CM, Control Module, GPIO0, Console */
    425  1.52  kiyohara 		PEPPER_PRCM_VBASE,
    426  1.52  kiyohara 		_A(OMAP2_CM_BASE),
    427  1.52  kiyohara 		_S(L1_S_SIZE),
    428  1.52  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    429  1.52  kiyohara 		PTE_NOCACHE
    430  1.52  kiyohara 	},
    431  1.52  kiyohara 	{
    432  1.52  kiyohara 		/* GPIO[1-3] */
    433  1.52  kiyohara 		PEPPER_L4_PERIPHERAL_VBASE,
    434  1.52  kiyohara 		_A(TI_AM335X_L4_PERIPHERAL_BASE),
    435  1.52  kiyohara 		_S(L1_S_SIZE),
    436  1.52  kiyohara 		VM_PROT_READ | VM_PROT_WRITE,
    437  1.52  kiyohara 		PTE_NOCACHE
    438  1.52  kiyohara 	},
    439  1.27  kiyohara #endif
    440  1.27  kiyohara 	{ 0, 0, 0, 0, 0 }
    441   1.1  kiyohara };
    442   1.1  kiyohara 
    443   1.1  kiyohara #undef	_A
    444   1.1  kiyohara #undef	_S
    445   1.1  kiyohara 
    446   1.1  kiyohara 
    447   1.1  kiyohara /*
    448   1.1  kiyohara  * u_int initarm(...)
    449   1.1  kiyohara  *
    450   1.1  kiyohara  * Initial entry point on startup. This gets called before main() is
    451   1.1  kiyohara  * entered.
    452   1.1  kiyohara  * It should be responsible for setting up everything that must be
    453   1.1  kiyohara  * in place when main is called.
    454   1.1  kiyohara  * This includes
    455   1.1  kiyohara  *   Taking a copy of the boot configuration structure.
    456   1.1  kiyohara  *   Initialising the physical console so characters can be printed.
    457   1.1  kiyohara  *   Setting up page tables for the kernel
    458   1.1  kiyohara  *   Relocating the kernel to the bottom of physical memory
    459   1.1  kiyohara  */
    460   1.1  kiyohara u_int
    461   1.1  kiyohara initarm(void *arg)
    462   1.1  kiyohara {
    463  1.49  kiyohara 	extern char KERNEL_BASE_phys[];
    464   1.1  kiyohara 	extern uint32_t *u_boot_args[];
    465  1.15  kiyohara 	extern uint32_t ram_size;
    466  1.15  kiyohara 	enum { r0 = 0, r1 = 1, r2 = 2, r3 = 3 }; /* args from u-boot */
    467  1.27  kiyohara 
    468  1.27  kiyohara 	/*
    469  1.48  kiyohara 	 * We mapped PA == VA in gumstix_start.S.
    470  1.48  kiyohara 	 * Also mapped SDRAM to KERNEL_BASE first 64Mbyte only with cachable.
    471  1.27  kiyohara 	 *
    472  1.27  kiyohara 	 * Gumstix (basix, connex, verdex, verdex-pro):
    473  1.27  kiyohara 	 * Physical Address Range     Description
    474  1.27  kiyohara 	 * -----------------------    ----------------------------------
    475  1.27  kiyohara 	 * 0x00000000 - 0x00ffffff    flash Memory   (16MB or 4MB)
    476  1.27  kiyohara 	 * 0x40000000 - 0x480fffff    Processor Registers
    477  1.27  kiyohara 	 * 0xa0000000 - 0xa3ffffff    SDRAM Bank 0 (64MB or 128MB)
    478  1.48  kiyohara 	 * 0xc0000000 - 0xc3ffffff    KERNEL_BASE
    479  1.27  kiyohara 	 *
    480  1.27  kiyohara 	 * Overo:
    481  1.27  kiyohara 	 * Physical Address Range     Description
    482  1.27  kiyohara 	 * -----------------------    ----------------------------------
    483  1.52  kiyohara 	 * 0x80000000 - 0x9fffffff    SDRAM Bank 0
    484  1.52  kiyohara 	 * 0x80000000 - 0x83ffffff    KERNEL_BASE
    485  1.52  kiyohara 	 *
    486  1.52  kiyohara 	 * DuoVero, Pepper:
    487  1.52  kiyohara 	 * Physical Address Range     Description
    488  1.52  kiyohara 	 * -----------------------    ----------------------------------
    489  1.52  kiyohara 	 * 0x80000000 - 0xbfffffff    SDRAM Bank 0
    490  1.48  kiyohara 	 * 0x80000000 - 0x83ffffff    KERNEL_BASE
    491  1.27  kiyohara 	 */
    492  1.27  kiyohara 
    493  1.52  kiyohara #if defined(CPU_XSCALE)
    494  1.58     skrll 	extern vaddr_t xscale_cache_clean_addr;
    495  1.58     skrll 	xscale_cache_clean_addr = 0xff000000U;
    496  1.58     skrll 
    497  1.49  kiyohara 	cpu_reset_address = NULL;
    498  1.52  kiyohara #elif defined(OMAP2)
    499  1.52  kiyohara 	cpu_reset_address = omap_reset;
    500  1.49  kiyohara 
    501  1.52  kiyohara 	find_cpu_clock();
    502  1.48  kiyohara #endif
    503  1.48  kiyohara 
    504  1.27  kiyohara 	/*
    505  1.27  kiyohara 	 * Heads up ... Setup the CPU / MMU / TLB functions
    506  1.27  kiyohara 	 */
    507  1.27  kiyohara 	if (set_cpufuncs())
    508  1.27  kiyohara 		panic("cpu not recognized!");
    509   1.1  kiyohara 
    510   1.1  kiyohara 	/* map some peripheral registers at static I/O area */
    511   1.1  kiyohara 	pmap_devmap_bootstrap((vaddr_t)read_ttb(), gumstix_devmap);
    512   1.1  kiyohara 
    513  1.52  kiyohara #if defined(CPU_XSCALE)
    514   1.1  kiyohara 	/* start 32.768kHz OSC */
    515  1.12     cliff 	ioreg_write(GUMSTIX_CLKMAN_VBASE + CLKMAN_OSCC, OSCC_OON);
    516   1.1  kiyohara 
    517   1.1  kiyohara 	/* Get ready for splfoo() */
    518   1.1  kiyohara 	pxa2x0_intr_bootstrap(GUMSTIX_INTCTL_VBASE);
    519   1.1  kiyohara 
    520  1.27  kiyohara 	/* setup GPIO for {FF,ST,HW}UART. */
    521  1.27  kiyohara 	pxa2x0_gpio_bootstrap(GUMSTIX_GPIO_VBASE);
    522  1.27  kiyohara 
    523  1.27  kiyohara 	pxa2x0_clkman_bootstrap(GUMSTIX_CLKMAN_VBASE);
    524  1.27  kiyohara #endif
    525   1.1  kiyohara 
    526   1.1  kiyohara 	cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT);
    527   1.1  kiyohara 
    528  1.52  kiyohara 	/* configure MUX, GPIO and CLK. */
    529  1.52  kiyohara 	gxio_config();
    530  1.21  kiyohara 
    531  1.25  kiyohara #ifndef GUMSTIX_NETBSD_ARGS_CONSOLE
    532   1.1  kiyohara 	consinit();
    533  1.25  kiyohara #endif
    534   1.1  kiyohara #ifdef KGDB
    535   1.1  kiyohara 	kgdb_port_init();
    536   1.1  kiyohara #endif
    537   1.1  kiyohara 
    538  1.46  kiyohara 	/*
    539   1.1  kiyohara 	 * Examine the boot args string for options we need to know about
    540   1.1  kiyohara 	 * now.
    541   1.1  kiyohara 	 */
    542  1.27  kiyohara #if defined(GUMSTIX)
    543  1.15  kiyohara #define SDRAM_START	0xa0000000UL
    544  1.52  kiyohara #elif defined(OVERO) || defined(DUOVERO) || defined(PEPPER)
    545  1.27  kiyohara #define SDRAM_START	0x80000000UL
    546  1.27  kiyohara #endif
    547  1.52  kiyohara 	if ((uint32_t)u_boot_args[r0] < SDRAM_START ||
    548  1.52  kiyohara 	    (uint32_t)u_boot_args[r0] >= SDRAM_START + ram_size)
    549  1.15  kiyohara 		/* Maybe r0 is 'argc'.  We are booted by command 'go'. */
    550  1.15  kiyohara 		process_kernel_args((int)u_boot_args[r0],
    551  1.15  kiyohara 		    (char **)u_boot_args[r1]);
    552  1.15  kiyohara 	else
    553  1.15  kiyohara 		/*
    554  1.15  kiyohara 		 * Maybe r3 is 'boot args string' of 'bootm'.  This string is
    555  1.15  kiyohara 		 * linely.
    556  1.15  kiyohara 		 */
    557  1.25  kiyohara 		process_kernel_args_liner((char *)u_boot_args[r3]);
    558  1.25  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
    559  1.25  kiyohara 	consinit();
    560  1.25  kiyohara #endif
    561  1.25  kiyohara 
    562  1.25  kiyohara 	/* Talk to the user */
    563  1.29  kiyohara #define BDSTR(s)	_BDSTR(s)
    564  1.29  kiyohara #define _BDSTR(s)	#s
    565  1.29  kiyohara 	printf("\nNetBSD/evbarm (" BDSTR(EVBARM_BOARDTYPE) ") booting ...\n");
    566  1.25  kiyohara 
    567  1.25  kiyohara 	/* Read system serial */
    568  1.27  kiyohara #if defined(GUMSTIX)
    569  1.25  kiyohara 	read_system_serial();
    570  1.27  kiyohara #endif
    571   1.1  kiyohara 
    572   1.6  kiyohara #ifdef VERBOSE_INIT_ARM
    573   1.1  kiyohara 	printf("initarm: Configuring system ...\n");
    574   1.6  kiyohara #endif
    575   1.1  kiyohara 
    576  1.52  kiyohara #if defined(OMAP_4430)
    577  1.52  kiyohara 	const bus_space_tag_t iot = &omap_bs_tag;
    578  1.52  kiyohara 	bus_space_handle_t ioh;
    579  1.52  kiyohara 
    580  1.52  kiyohara #if NARML2CC > 0
    581  1.52  kiyohara 	/*
    582  1.52  kiyohara 	 * Initialize L2-Cache parameters
    583  1.52  kiyohara 	 */
    584  1.52  kiyohara 
    585  1.52  kiyohara 	if (bus_space_map(iot, OMAP4_L2CC_BASE, OMAP4_L2CC_SIZE, 0, &ioh) != 0)
    586  1.52  kiyohara 		panic("OMAP4_L2CC_BASE map failed\n");
    587  1.52  kiyohara 	arml2cc_init(iot, ioh, 0);
    588  1.52  kiyohara #endif
    589  1.52  kiyohara 
    590  1.52  kiyohara #ifdef MULTIPROCESSOR
    591  1.52  kiyohara 	if (bus_space_map(iot, OMAP4_SCU_BASE, SCU_SIZE, 0, &ioh) != 0)
    592  1.52  kiyohara 		panic("OMAP4_SCU_BASE map failed\n");
    593  1.56  kiyohara 	arm_cpu_max =
    594  1.52  kiyohara 	    1 + (bus_space_read_4(iot, ioh, SCU_CFG) & SCU_CFG_CPUMAX);
    595  1.52  kiyohara #endif
    596  1.52  kiyohara #endif
    597  1.52  kiyohara 
    598   1.1  kiyohara 	/* Fake bootconfig structure for the benefit of pmap.c */
    599   1.2       wiz 	/* XXX must make the memory description h/w independent */
    600   1.1  kiyohara 	bootconfig.dramblocks = 1;
    601  1.49  kiyohara 	bootconfig.dram[0].address = SDRAM_START;
    602  1.49  kiyohara 	bootconfig.dram[0].pages = ram_size / PAGE_SIZE;
    603   1.1  kiyohara 
    604  1.49  kiyohara 	KASSERT(ram_size <= KERNEL_VM_BASE - KERNEL_BASE);
    605   1.1  kiyohara 
    606  1.49  kiyohara 	arm32_bootmem_init(bootconfig.dram[0].address, ram_size,
    607  1.49  kiyohara 	    (uintptr_t) KERNEL_BASE_phys);
    608  1.49  kiyohara 	arm32_kernel_vm_init(KERNEL_VM_BASE,
    609  1.52  kiyohara #if defined(CPU_XSCALE)
    610  1.49  kiyohara 	    ARM_VECTORS_LOW,
    611  1.52  kiyohara #elif defined(CPU_CORTEX)
    612  1.49  kiyohara 	    ARM_VECTORS_HIGH,
    613  1.27  kiyohara #endif
    614  1.49  kiyohara 	    0, gumstix_devmap, true);
    615   1.1  kiyohara 
    616  1.28  kiyohara 	evbarm_device_register = gumstix_device_register;
    617  1.28  kiyohara 
    618  1.49  kiyohara 	return initarm_common(KERNEL_VM_BASE, KERNEL_VM_SIZE, NULL, 0);
    619   1.1  kiyohara }
    620   1.1  kiyohara 
    621  1.27  kiyohara #if defined(GUMSTIX)
    622   1.3  kiyohara static void
    623  1.14    cegger read_system_serial(void)
    624   1.1  kiyohara {
    625   1.1  kiyohara #define GUMSTIX_SYSTEM_SERIAL_ADDR	0
    626   1.1  kiyohara #define GUMSTIX_SYSTEM_SERIAL_SIZE	8
    627   1.1  kiyohara #define FLASH_OFFSET_INTEL_PROTECTION	0x81
    628   1.1  kiyohara #define FLASH_OFFSET_USER_PROTECTION	0x85
    629   1.1  kiyohara #define FLASH_CMD_READ_ID		0x90
    630   1.1  kiyohara #define FLASH_CMD_RESET			0xff
    631   1.1  kiyohara 	int i;
    632   1.1  kiyohara 	char system_serial[GUMSTIX_SYSTEM_SERIAL_SIZE], *src;
    633   1.1  kiyohara 	char x;
    634   1.1  kiyohara 
    635   1.1  kiyohara 	src = (char *)(FLASH_OFFSET_USER_PROTECTION * 2 /*word*/);
    636   1.1  kiyohara 	*(volatile uint16_t *)0 = FLASH_CMD_READ_ID;
    637   1.1  kiyohara 	memcpy(system_serial,
    638   1.1  kiyohara 	    src + GUMSTIX_SYSTEM_SERIAL_ADDR, sizeof (system_serial));
    639   1.1  kiyohara 	*(volatile uint16_t *)0 = FLASH_CMD_RESET;
    640   1.1  kiyohara 
    641   1.1  kiyohara 	for (i = 1, x = system_serial[0]; i < sizeof (system_serial); i++)
    642   1.1  kiyohara 		x &= system_serial[i];
    643   1.1  kiyohara 	if (x == 0xff) {
    644   1.1  kiyohara 		src = (char *)(FLASH_OFFSET_INTEL_PROTECTION * 2 /*word*/);
    645   1.1  kiyohara 		*(volatile uint16_t *)0 = FLASH_CMD_READ_ID;
    646   1.1  kiyohara 		memcpy(system_serial,
    647   1.1  kiyohara 		    src + GUMSTIX_SYSTEM_SERIAL_ADDR, sizeof (system_serial));
    648   1.1  kiyohara 		*(volatile uint16_t *)0 = FLASH_CMD_RESET;
    649   1.1  kiyohara 
    650   1.1  kiyohara 		/*
    651   1.1  kiyohara 		 * XXXX: Don't need ???
    652   1.1  kiyohara 		 * gumstix_serial_hash(system_serial);
    653   1.1  kiyohara 		 */
    654   1.1  kiyohara 	}
    655   1.1  kiyohara 	system_serial_high = system_serial[0] << 24 | system_serial[1] << 16 |
    656   1.1  kiyohara 	    system_serial[2] << 8 | system_serial[3];
    657   1.1  kiyohara 	system_serial_low = system_serial[4] << 24 | system_serial[5] << 16 |
    658   1.1  kiyohara 	    system_serial[6] << 8 | system_serial[7];
    659   1.1  kiyohara 
    660   1.1  kiyohara 	printf("system serial: 0x");
    661   1.1  kiyohara 	for (i = 0; i < sizeof (system_serial); i++)
    662   1.1  kiyohara 		printf("%02x", system_serial[i]);
    663   1.1  kiyohara 	printf("\n");
    664   1.1  kiyohara }
    665  1.52  kiyohara #endif
    666  1.49  kiyohara 
    667  1.52  kiyohara #if defined(OMAP2)
    668  1.49  kiyohara static void
    669  1.52  kiyohara omap_reset(void)
    670  1.49  kiyohara {
    671  1.49  kiyohara 
    672  1.52  kiyohara #if defined(TI_AM335X)
    673  1.52  kiyohara 	vaddr_t prm_base = (PEPPER_PRCM_VBASE + AM335X_PRCM_PRM_DEVICE);
    674  1.52  kiyohara 
    675  1.52  kiyohara 	*(volatile uint32_t *)(prm_base + PRM_RSTCTRL) = RST_GLOBAL_WARM_SW;
    676  1.52  kiyohara #elif defined(OMAP_4430)
    677  1.52  kiyohara 	*(volatile uint32_t *)(DUOVERO_L4_WAKEUP_VBASE + OMAP4_PRM_RSTCTRL) =
    678  1.52  kiyohara 	    OMAP4_PRM_RSTCTRL_WARM;
    679  1.52  kiyohara #endif
    680  1.52  kiyohara 
    681  1.49  kiyohara #if NPRCM > 0
    682  1.49  kiyohara 	prcm_cold_reset();
    683  1.49  kiyohara #endif
    684  1.49  kiyohara }
    685  1.49  kiyohara 
    686  1.48  kiyohara static void
    687  1.48  kiyohara find_cpu_clock(void)
    688  1.48  kiyohara {
    689  1.52  kiyohara 	const vaddr_t prm_base __unused = OMAP2_PRM_BASE;
    690  1.48  kiyohara 	const vaddr_t cm_base = OMAP2_CM_BASE;
    691  1.52  kiyohara 
    692  1.52  kiyohara #if defined(OMAP_3530)
    693  1.52  kiyohara 
    694  1.48  kiyohara 	const uint32_t prm_clksel =
    695  1.48  kiyohara 	    *(volatile uint32_t *)(prm_base + PLL_MOD + OMAP3_PRM_CLKSEL);
    696  1.48  kiyohara 	static const uint32_t prm_clksel_freqs[] = OMAP3_PRM_CLKSEL_FREQS;
    697  1.48  kiyohara 	const uint32_t sys_clk =
    698  1.48  kiyohara 	    prm_clksel_freqs[__SHIFTOUT(prm_clksel, OMAP3_PRM_CLKSEL_CLKIN)];
    699  1.48  kiyohara 	const uint32_t dpll1 =
    700  1.48  kiyohara 	    *(volatile uint32_t *)(cm_base + OMAP3_CM_CLKSEL1_PLL_MPU);
    701  1.48  kiyohara 	const uint32_t dpll2 =
    702  1.48  kiyohara 	    *(volatile uint32_t *)(cm_base + OMAP3_CM_CLKSEL2_PLL_MPU);
    703  1.48  kiyohara 	const uint32_t m =
    704  1.48  kiyohara 	    __SHIFTOUT(dpll1, OMAP3_CM_CLKSEL1_PLL_MPU_DPLL_MULT);
    705  1.48  kiyohara 	const uint32_t n = __SHIFTOUT(dpll1, OMAP3_CM_CLKSEL1_PLL_MPU_DPLL_DIV);
    706  1.48  kiyohara 	const uint32_t m2 =
    707  1.48  kiyohara 	    __SHIFTOUT(dpll2, OMAP3_CM_CLKSEL2_PLL_MPU_DPLL_CLKOUT_DIV);
    708  1.48  kiyohara 
    709  1.48  kiyohara 	/*
    710  1.48  kiyohara 	 * MPU_CLK supplies ARM_FCLK which is twice the CPU frequency.
    711  1.48  kiyohara 	 */
    712  1.48  kiyohara 	curcpu()->ci_data.cpu_cc_freq =
    713  1.48  kiyohara 	    ((sys_clk * m) / ((n + 1) * m2 * 2)) * OMAP3_PRM_CLKSEL_MULT;
    714  1.48  kiyohara 	omap_sys_clk = sys_clk * OMAP3_PRM_CLKSEL_MULT;
    715  1.52  kiyohara 
    716  1.52  kiyohara #elif defined(OMAP_4430)
    717  1.52  kiyohara 
    718  1.52  kiyohara 	const uint32_t prm_clksel =
    719  1.52  kiyohara 	    *(volatile uint32_t *)(prm_base + OMAP4_CM_SYS_CLKSEL);
    720  1.52  kiyohara 	static const uint32_t cm_clksel_freqs[] = OMAP4_CM_CLKSEL_FREQS;
    721  1.52  kiyohara 	const uint32_t sys_clk =
    722  1.52  kiyohara 	    cm_clksel_freqs[__SHIFTOUT(prm_clksel, OMAP4_CM_SYS_CLKSEL_CLKIN)];
    723  1.52  kiyohara 	const uint32_t dpll1 =
    724  1.52  kiyohara 	    *(volatile uint32_t *)(cm_base + OMAP4_CM_CLKSEL_DPLL_MPU);
    725  1.52  kiyohara 	const uint32_t dpll2 =
    726  1.52  kiyohara 	    *(volatile uint32_t *)(cm_base + OMAP4_CM_DIV_M2_DPLL_MPU);
    727  1.52  kiyohara 	const uint32_t m =
    728  1.52  kiyohara 	    __SHIFTOUT(dpll1, OMAP4_CM_CLKSEL_DPLL_MPU_DPLL_MULT);
    729  1.52  kiyohara 	const uint32_t n = __SHIFTOUT(dpll1, OMAP4_CM_CLKSEL_DPLL_MPU_DPLL_DIV);
    730  1.52  kiyohara 	const uint32_t m2 =
    731  1.52  kiyohara 	    __SHIFTOUT(dpll2, OMAP4_CM_DIV_M2_DPLL_MPU_DPLL_CLKOUT_DIV);
    732  1.52  kiyohara 
    733  1.52  kiyohara 	/*
    734  1.52  kiyohara 	 * MPU_CLK supplies ARM_FCLK which is twice the CPU frequency.
    735  1.52  kiyohara 	 */
    736  1.52  kiyohara 	curcpu()->ci_data.cpu_cc_freq =
    737  1.52  kiyohara 	    ((sys_clk * 2 * m) / ((n + 1) * m2)) * OMAP4_CM_CLKSEL_MULT / 2;
    738  1.52  kiyohara 	omap_sys_clk = sys_clk * OMAP4_CM_CLKSEL_MULT;
    739  1.52  kiyohara 
    740  1.52  kiyohara #elif defined(TI_AM335X)
    741  1.52  kiyohara 
    742  1.52  kiyohara 	prcm_bootstrap(cm_base);
    743  1.52  kiyohara 	am335x_sys_clk(TI_AM335X_CTLMOD_BASE);
    744  1.52  kiyohara 	am335x_cpu_clk();
    745  1.52  kiyohara 
    746  1.52  kiyohara #endif
    747  1.48  kiyohara }
    748  1.27  kiyohara #endif
    749   1.1  kiyohara 
    750  1.25  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER
    751  1.15  kiyohara static const char busheader_name[] = "busheader=";
    752  1.25  kiyohara #endif
    753  1.30  kiyohara #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \
    754  1.30  kiyohara     defined(GUMSTIX_NETBSD_ARGS_EXPANSION)
    755  1.30  kiyohara static const char expansion_name[] = "expansion=";
    756  1.30  kiyohara #endif
    757  1.25  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
    758  1.25  kiyohara static const char console_name[] = "console=";
    759  1.25  kiyohara #endif
    760   1.3  kiyohara static void
    761   1.1  kiyohara process_kernel_args(int argc, char *argv[])
    762   1.1  kiyohara {
    763   1.5  kiyohara 	int gxio_configured = 0, i, j;
    764   1.1  kiyohara 
    765   1.1  kiyohara 	boothowto = 0;
    766   1.1  kiyohara 
    767   1.1  kiyohara 	for (i = 1, j = 0; i < argc; i++) {
    768  1.25  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER
    769   1.1  kiyohara 		if (!strncmp(argv[i], busheader_name, strlen(busheader_name))) {
    770  1.30  kiyohara 			/* Configure for GPIOs of busheader side */
    771   1.5  kiyohara 			gxio_config_expansion(argv[i] + strlen(busheader_name));
    772   1.5  kiyohara 			gxio_configured = 1;
    773   1.1  kiyohara 			continue;
    774   1.1  kiyohara 		}
    775  1.25  kiyohara #endif
    776  1.30  kiyohara #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \
    777  1.30  kiyohara     defined(GUMSTIX_NETBSD_ARGS_EXPANSION)
    778  1.30  kiyohara 		if (!strncmp(argv[i], expansion_name, strlen(expansion_name))) {
    779  1.30  kiyohara 			/* Configure expansion */
    780  1.30  kiyohara 			gxio_config_expansion(argv[i] + strlen(expansion_name));
    781  1.30  kiyohara 			gxio_configured = 1;
    782  1.30  kiyohara 			continue;
    783  1.30  kiyohara 		}
    784  1.30  kiyohara #endif
    785  1.25  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
    786  1.25  kiyohara 		if (!strncmp(argv[i], console_name, strlen(console_name))) {
    787  1.25  kiyohara 			strncpy(console, argv[i] + strlen(console_name),
    788  1.25  kiyohara 			    sizeof(console));
    789  1.25  kiyohara 			consinit();
    790  1.25  kiyohara 		}
    791  1.25  kiyohara #endif
    792  1.38       mrg 		if (j == bootargs_len) {
    793   1.1  kiyohara 			*(bootargs + j) = '\0';
    794   1.1  kiyohara 			continue;
    795   1.1  kiyohara 		}
    796   1.1  kiyohara 		if (j != 0)
    797   1.1  kiyohara 			*(bootargs + j++) = ' ';
    798  1.38       mrg 		strncpy(bootargs + j, argv[i], bootargs_len - j);
    799  1.38       mrg 		bootargs[bootargs_len] = '\0';
    800   1.1  kiyohara 		j += strlen(argv[i]);
    801   1.1  kiyohara 	}
    802   1.1  kiyohara 	boot_args = bootargs;
    803   1.1  kiyohara 
    804   1.1  kiyohara 	parse_mi_bootargs(boot_args);
    805   1.5  kiyohara 
    806   1.5  kiyohara 	if (!gxio_configured)
    807   1.5  kiyohara 		gxio_config_expansion(NULL);
    808   1.1  kiyohara }
    809   1.1  kiyohara 
    810  1.15  kiyohara static void
    811  1.25  kiyohara process_kernel_args_liner(char *args)
    812  1.15  kiyohara {
    813  1.30  kiyohara 	int i = 0;
    814  1.25  kiyohara 	char *p = NULL;
    815  1.15  kiyohara 
    816  1.15  kiyohara 	boothowto = 0;
    817  1.15  kiyohara 
    818  1.15  kiyohara 	strncpy(bootargs, args, sizeof(bootargs));
    819  1.30  kiyohara #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \
    820  1.30  kiyohara     defined(GUMSTIX_NETBSD_ARGS_EXPANSION)
    821  1.30  kiyohara 	{
    822  1.30  kiyohara 		char *q;
    823  1.30  kiyohara 
    824  1.30  kiyohara 		if ((p = strstr(bootargs, expansion_name)))
    825  1.30  kiyohara 			q = p + strlen(expansion_name);
    826  1.25  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER
    827  1.31  kiyohara 		else if ((p = strstr(bootargs, busheader_name)))
    828  1.30  kiyohara 			q = p + strlen(busheader_name);
    829  1.30  kiyohara #endif
    830  1.30  kiyohara 		if (p) {
    831  1.30  kiyohara 			char expansion[256], c;
    832  1.25  kiyohara 
    833  1.30  kiyohara 			i = 0;
    834  1.30  kiyohara 			do {
    835  1.30  kiyohara 				c = *(q + i);
    836  1.30  kiyohara 				if (c == ' ')
    837  1.30  kiyohara 					c = '\0';
    838  1.30  kiyohara 				expansion[i++] = c;
    839  1.30  kiyohara 			} while (c != '\0' && i < sizeof(expansion));
    840  1.30  kiyohara 			gxio_config_expansion(expansion);
    841  1.30  kiyohara 			strcpy(p, q + i);
    842  1.30  kiyohara 		}
    843  1.15  kiyohara 	}
    844  1.25  kiyohara #endif
    845  1.27  kiyohara 	if (p == NULL)
    846  1.25  kiyohara 		gxio_config_expansion(NULL);
    847  1.25  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
    848  1.25  kiyohara 	p = strstr(bootargs, console_name);
    849  1.25  kiyohara 	if (p != NULL) {
    850  1.25  kiyohara 		char c;
    851  1.25  kiyohara 
    852  1.30  kiyohara 		i = 0;
    853  1.25  kiyohara 		do {
    854  1.25  kiyohara 			c = *(p + strlen(console_name) + i);
    855  1.25  kiyohara 			if (c == ' ')
    856  1.25  kiyohara 				c = '\0';
    857  1.25  kiyohara 			console[i++] = c;
    858  1.25  kiyohara 		} while (c != '\0' && i < sizeof(console));
    859  1.25  kiyohara 		consinit();
    860  1.30  kiyohara 		strcpy(p, p + strlen(console_name) + i);
    861  1.25  kiyohara 	}
    862  1.25  kiyohara #endif
    863  1.15  kiyohara 	boot_args = bootargs;
    864  1.15  kiyohara 
    865  1.15  kiyohara 	parse_mi_bootargs(boot_args);
    866  1.15  kiyohara }
    867  1.15  kiyohara 
    868   1.1  kiyohara #ifdef KGDB
    869   1.1  kiyohara #ifndef KGDB_DEVNAME
    870   1.6  kiyohara #define KGDB_DEVNAME	"ffuart"
    871   1.1  kiyohara #endif
    872   1.1  kiyohara const char kgdb_devname[] = KGDB_DEVNAME;
    873   1.1  kiyohara 
    874   1.6  kiyohara #ifndef KGDB_DEVRATE
    875   1.6  kiyohara #define KGDB_DEVRATE	CONSPEED
    876   1.6  kiyohara #endif
    877   1.6  kiyohara int kgdb_devrate = KGDB_DEVRATE;
    878   1.6  kiyohara 
    879   1.1  kiyohara #if (NCOM > 0)
    880   1.1  kiyohara #ifndef KGDB_DEVMODE
    881   1.6  kiyohara #define KGDB_DEVMODE	CONMODE
    882   1.1  kiyohara #endif
    883   1.1  kiyohara int comkgdbmode = KGDB_DEVMODE;
    884   1.1  kiyohara #endif /* NCOM */
    885   1.1  kiyohara 
    886   1.1  kiyohara #endif /* KGDB */
    887   1.1  kiyohara 
    888   1.1  kiyohara 
    889   1.1  kiyohara void
    890   1.1  kiyohara consinit(void)
    891   1.1  kiyohara {
    892   1.1  kiyohara 	static int consinit_called = 0;
    893   1.1  kiyohara 
    894   1.1  kiyohara 	if (consinit_called != 0)
    895   1.1  kiyohara 		return;
    896   1.1  kiyohara 
    897   1.1  kiyohara 	consinit_called = 1;
    898   1.1  kiyohara 
    899   1.1  kiyohara #if NCOM > 0
    900   1.1  kiyohara 
    901  1.33  kiyohara #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE
    902  1.33  kiyohara 	/* Maybe passed Linux's bootargs 'console=ttyS?,<speed>...' */
    903  1.33  kiyohara 	if (strncmp(console, "ttyS", 4) == 0 && console[5] == ',') {
    904  1.33  kiyohara 		int i;
    905  1.33  kiyohara 
    906  1.33  kiyohara 		comcnspeed = 0;
    907  1.33  kiyohara 		for (i = 6; i < strlen(console) && isdigit(console[i]); i++)
    908  1.33  kiyohara 			comcnspeed = comcnspeed * 10 + (console[i] - '0');
    909  1.33  kiyohara 	}
    910  1.33  kiyohara #endif
    911  1.33  kiyohara 
    912  1.27  kiyohara #if defined(GUMSTIX)
    913  1.27  kiyohara 
    914   1.1  kiyohara #ifdef FFUARTCONSOLE
    915   1.1  kiyohara #ifdef KGDB
    916  1.25  kiyohara 	if (strcmp(kgdb_devname, "ffuart") == 0){
    917   1.1  kiyohara 		/* port is reserved for kgdb */
    918  1.17  kiyohara 	} else
    919   1.1  kiyohara #endif
    920  1.25  kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
    921  1.33  kiyohara 	if (console[0] == '\0' || strcasecmp(console, "ffuart") == 0 ||
    922  1.33  kiyohara 	    strncmp(console, "ttyS0,", 6) == 0)
    923  1.25  kiyohara #endif
    924   1.3  kiyohara 	{
    925  1.27  kiyohara 		int rv;
    926  1.27  kiyohara 
    927  1.25  kiyohara 		rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_FFUART_BASE,
    928  1.25  kiyohara 		    comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
    929  1.25  kiyohara 		if (rv == 0) {
    930  1.21  kiyohara 			pxa2x0_clkman_config(CKEN_FFUART, 1);
    931   1.3  kiyohara 			return;
    932   1.3  kiyohara 		}
    933   1.1  kiyohara 	}
    934   1.1  kiyohara #endif /* FFUARTCONSOLE */
    935   1.1  kiyohara 
    936   1.3  kiyohara #ifdef STUARTCONSOLE
    937   1.3  kiyohara #ifdef KGDB
    938  1.25  kiyohara 	if (strcmp(kgdb_devname, "stuart") == 0) {
    939   1.3  kiyohara 		/* port is reserved for kgdb */
    940   1.3  kiyohara 	} else
    941   1.3  kiyohara #endif
    942  1.25  kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
    943  1.25  kiyohara 	if (console[0] == '\0' || strcasecmp(console, "stuart") == 0)
    944  1.25  kiyohara #endif
    945   1.3  kiyohara 	{
    946  1.27  kiyohara 		int rv;
    947  1.27  kiyohara 
    948  1.25  kiyohara 		rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_STUART_BASE,
    949  1.25  kiyohara 		    comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
    950  1.25  kiyohara 		if (rv == 0) {
    951  1.21  kiyohara 			pxa2x0_clkman_config(CKEN_STUART, 1);
    952   1.3  kiyohara 			return;
    953   1.3  kiyohara 		}
    954   1.3  kiyohara 	}
    955   1.3  kiyohara #endif /* STUARTCONSOLE */
    956   1.3  kiyohara 
    957   1.1  kiyohara #ifdef BTUARTCONSOLE
    958   1.1  kiyohara #ifdef KGDB
    959  1.25  kiyohara 	if (strcmp(kgdb_devname, "btuart") == 0) {
    960   1.1  kiyohara 		/* port is reserved for kgdb */
    961   1.1  kiyohara 	} else
    962   1.1  kiyohara #endif
    963  1.25  kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
    964  1.25  kiyohara 	if (console[0] == '\0' || strcasecmp(console, "btuart") == 0)
    965  1.25  kiyohara #endif
    966   1.3  kiyohara 	{
    967  1.27  kiyohara 		int rv;
    968  1.27  kiyohara 
    969  1.25  kiyohara 		rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_BTUART_BASE,
    970  1.25  kiyohara 		    comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
    971  1.25  kiyohara 		if (rv == 0) {
    972  1.21  kiyohara 			pxa2x0_clkman_config(CKEN_BTUART, 1);
    973   1.3  kiyohara 			return;
    974   1.3  kiyohara 		}
    975   1.1  kiyohara 	}
    976   1.1  kiyohara #endif /* BTUARTCONSOLE */
    977   1.1  kiyohara 
    978   1.3  kiyohara #ifdef HWUARTCONSOLE
    979   1.3  kiyohara #ifdef KGDB
    980  1.25  kiyohara 	if (strcmp(kgdb_devname, "hwuart") == 0) {
    981   1.3  kiyohara 		/* port is reserved for kgdb */
    982   1.3  kiyohara 	} else
    983   1.3  kiyohara #endif
    984  1.25  kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
    985  1.25  kiyohara 	if (console[0] == '\0' || strcasecmp(console, "hwuart") == 0)
    986  1.25  kiyohara #endif
    987   1.3  kiyohara 	{
    988  1.25  kiyohara 		rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_HWUART_BASE,
    989  1.25  kiyohara 		    comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode);
    990  1.25  kiyohara 		if (rv == 0) {
    991  1.21  kiyohara 			pxa2x0_clkman_config(CKEN_HWUART, 1);
    992   1.3  kiyohara 			return;
    993   1.3  kiyohara 		}
    994   1.3  kiyohara 	}
    995   1.3  kiyohara #endif /* HWUARTCONSOLE */
    996   1.1  kiyohara 
    997  1.52  kiyohara #elif defined(OVERO) || defined(DUOVERO) || defined(PEPPER)
    998  1.27  kiyohara 
    999  1.52  kiyohara 	if (comcnattach(&omap_a4x_bs_tag, CONSADDR, comcnspeed,
   1000  1.27  kiyohara 	    OMAP_COM_FREQ, COM_TYPE_NORMAL, comcnmode) == 0)
   1001  1.27  kiyohara 		return;
   1002  1.27  kiyohara 
   1003  1.27  kiyohara #endif /* GUMSTIX or OVERO */
   1004  1.27  kiyohara 
   1005   1.1  kiyohara #endif /* NCOM */
   1006   1.1  kiyohara 
   1007  1.15  kiyohara #if NLCD > 0
   1008  1.25  kiyohara #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE)
   1009  1.25  kiyohara 	if (console[0] == '\0' || strcasecmp(console, "lcd") == 0)
   1010  1.25  kiyohara #endif
   1011  1.25  kiyohara 	{
   1012  1.25  kiyohara 		gxlcd_cnattach();
   1013  1.25  kiyohara 	}
   1014  1.15  kiyohara #endif
   1015   1.1  kiyohara }
   1016   1.1  kiyohara 
   1017   1.1  kiyohara #ifdef KGDB
   1018   1.3  kiyohara static void
   1019   1.1  kiyohara kgdb_port_init(void)
   1020   1.1  kiyohara {
   1021   1.1  kiyohara #if (NCOM > 0) && defined(COM_PXA2X0)
   1022   1.1  kiyohara 	paddr_t paddr = 0;
   1023  1.21  kiyohara 	int cken = 0;
   1024   1.1  kiyohara 
   1025   1.1  kiyohara 	if (0 == strcmp(kgdb_devname, "ffuart")) {
   1026   1.1  kiyohara 		paddr = PXA2X0_FFUART_BASE;
   1027  1.21  kiyohara 		cken = CKEN_FFUART;
   1028   1.3  kiyohara 	} else if (0 == strcmp(kgdb_devname, "stuart")) {
   1029   1.3  kiyohara 		paddr = PXA2X0_STUART_BASE;
   1030  1.21  kiyohara 		cken = CKEN_STUART;
   1031   1.3  kiyohara 	} else if (0 == strcmp(kgdb_devname, "btuart")) {
   1032   1.1  kiyohara 		paddr = PXA2X0_BTUART_BASE;
   1033  1.21  kiyohara 		cken = CKEN_BTUART;
   1034   1.3  kiyohara 	} else if (0 == strcmp(kgdb_devname, "hwuart")) {
   1035   1.3  kiyohara 		paddr = PXA2X0_HWUART_BASE;
   1036  1.21  kiyohara 		cken = CKEN_HWUART;
   1037   1.1  kiyohara 	}
   1038   1.1  kiyohara 
   1039   1.1  kiyohara 	if (paddr &&
   1040   1.1  kiyohara 	    0 == com_kgdb_attach(&pxa2x0_a4x_bs_tag, paddr,
   1041   1.6  kiyohara 		kgdb_devrate, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comkgdbmode)) {
   1042   1.1  kiyohara 
   1043  1.21  kiyohara 		pxa2x0_clkman_config(cken, 1);
   1044   1.1  kiyohara 	}
   1045   1.1  kiyohara 
   1046   1.1  kiyohara #endif
   1047   1.1  kiyohara }
   1048   1.1  kiyohara #endif
   1049  1.28  kiyohara 
   1050  1.28  kiyohara static void
   1051  1.28  kiyohara gumstix_device_register(device_t dev, void *aux)
   1052  1.28  kiyohara {
   1053  1.46  kiyohara 	prop_dictionary_t dict = device_properties(dev);
   1054  1.28  kiyohara 
   1055  1.59   hkenken 	if (device_is_a(dev, "arma9tmr") ||
   1056  1.52  kiyohara 	    device_is_a(dev, "a9wdt")) {
   1057  1.52  kiyohara 		/*
   1058  1.52  kiyohara 		 * We need to tell the A9 Global/Watchdog Timer
   1059  1.52  kiyohara 		 * what frequency it runs at.
   1060  1.52  kiyohara 		 */
   1061  1.52  kiyohara 
   1062  1.52  kiyohara 		/*
   1063  1.52  kiyohara 		 * This clock always runs at (arm_clk div 2) and only goes
   1064  1.52  kiyohara 		 * to timers that are part of the A9 MP core subsystem.
   1065  1.52  kiyohara 		 */
   1066  1.52  kiyohara 		prop_dictionary_set_uint32(dict, "frequency",
   1067  1.52  kiyohara 		    curcpu()->ci_data.cpu_cc_freq / 2);
   1068  1.52  kiyohara 	}
   1069  1.52  kiyohara 	if (device_is_a(dev, "armperiph")) {
   1070  1.52  kiyohara 		if (device_is_a(device_parent(dev), "mainbus")) {
   1071  1.52  kiyohara #if defined(OMAP2)
   1072  1.52  kiyohara 			/*
   1073  1.52  kiyohara 			 * XXX KLUDGE ALERT XXX
   1074  1.52  kiyohara 			 * The iot mainbus supplies is completely wrong since
   1075  1.52  kiyohara 			 * it scales addresses by 2.  The simpliest remedy is
   1076  1.52  kiyohara 			 * to replace with our bus space used for the armcore
   1077  1.57     skrll 			 * registers (which armperiph uses).
   1078  1.52  kiyohara 			 */
   1079  1.52  kiyohara 			struct mainbus_attach_args * const mb = aux;
   1080  1.52  kiyohara 			mb->mb_iot = &omap_bs_tag;
   1081  1.52  kiyohara #endif
   1082  1.52  kiyohara 		}
   1083  1.52  kiyohara 	}
   1084  1.46  kiyohara 	if (device_is_a(dev, "ehci")) {
   1085  1.52  kiyohara #if defined(OVERO)
   1086  1.50  kiyohara 		prop_dictionary_set_uint16(dict, "nports", 2);
   1087  1.50  kiyohara 		prop_dictionary_set_bool(dict, "phy-reset", true);
   1088  1.46  kiyohara 		prop_dictionary_set_cstring(dict, "port0-mode", "none");
   1089  1.50  kiyohara 		prop_dictionary_set_int16(dict, "port0-gpio", -1);
   1090  1.46  kiyohara 		prop_dictionary_set_cstring(dict, "port1-mode", "phy");
   1091  1.46  kiyohara 		prop_dictionary_set_int16(dict, "port1-gpio", 183);
   1092  1.50  kiyohara 		prop_dictionary_set_bool(dict, "port1-gpioval", true);
   1093  1.52  kiyohara #elif defined(DUOVERO)
   1094  1.52  kiyohara 		prop_dictionary_set_uint16(dict, "nports", 1);
   1095  1.52  kiyohara 		prop_dictionary_set_bool(dict, "phy-reset", true);
   1096  1.52  kiyohara 		prop_dictionary_set_cstring(dict, "port0-mode", "phy");
   1097  1.52  kiyohara 		prop_dictionary_set_int16(dict, "port0-gpio", 62);
   1098  1.52  kiyohara 		prop_dictionary_set_bool(dict, "port0-gpioval", false);
   1099  1.52  kiyohara 		prop_dictionary_set_bool(dict, "port0-extclk", true);
   1100  1.52  kiyohara #endif
   1101  1.48  kiyohara 		prop_dictionary_set_uint16(dict, "dpll5-m", 443);
   1102  1.48  kiyohara 		prop_dictionary_set_uint16(dict, "dpll5-n", 11);
   1103  1.48  kiyohara 		prop_dictionary_set_uint16(dict, "dpll5-m2", 4);
   1104  1.46  kiyohara 	}
   1105  1.28  kiyohara 	if (device_is_a(dev, "ohci")) {
   1106  1.46  kiyohara 		if (prop_dictionary_set_bool(dict,
   1107  1.28  kiyohara 		    "Ganged-power-mask-on-port1", 1) == false) {
   1108  1.28  kiyohara 			printf("WARNING: unable to set power-mask for port1"
   1109  1.44       chs 			    " property for %s\n", device_xname(dev));
   1110  1.28  kiyohara 		}
   1111  1.46  kiyohara 		if (prop_dictionary_set_bool(dict,
   1112  1.28  kiyohara 		    "Ganged-power-mask-on-port2", 1) == false) {
   1113  1.28  kiyohara 			printf("WARNING: unable to set power-mask for port2"
   1114  1.44       chs 			    " property for %s\n", device_xname(dev));
   1115  1.28  kiyohara 		}
   1116  1.46  kiyohara 		if (prop_dictionary_set_bool(dict,
   1117  1.28  kiyohara 		    "Ganged-power-mask-on-port3", 1) == false) {
   1118  1.28  kiyohara 			printf("WARNING: unable to set power-mask for port3"
   1119  1.44       chs 			    " property for %s\n", device_xname(dev));
   1120  1.28  kiyohara 		}
   1121  1.28  kiyohara 	}
   1122  1.51  kiyohara 	if (device_is_a(dev, "omapmputmr")) {
   1123  1.51  kiyohara 		struct obio_attach_args *obio = aux;
   1124  1.51  kiyohara 
   1125  1.51  kiyohara 		switch (obio->obio_addr) {
   1126  1.51  kiyohara 		case 0x49032000:	/* GPTIMER2 */
   1127  1.51  kiyohara 		case 0x49034000:	/* GPTIMER3 */
   1128  1.51  kiyohara 		case 0x49036000:	/* GPTIMER4 */
   1129  1.51  kiyohara 		case 0x49038000:	/* GPTIMER5 */
   1130  1.51  kiyohara 		case 0x4903a000:	/* GPTIMER6 */
   1131  1.51  kiyohara 		case 0x4903c000:	/* GPTIMER7 */
   1132  1.51  kiyohara 		case 0x4903e000:	/* GPTIMER8 */
   1133  1.51  kiyohara 		case 0x49040000:	/* GPTIMER9 */
   1134  1.52  kiyohara #if defined(OVERO)
   1135  1.52  kiyohara 			{
   1136  1.51  kiyohara 			/* Ensure enable PRCM.CM_[FI]CLKEN_PER[3:10]. */
   1137  1.52  kiyohara 			const int en =
   1138  1.52  kiyohara 			    1 << (((obio->obio_addr >> 13) & 0x3f) - 0x16);
   1139  1.52  kiyohara 
   1140  1.51  kiyohara 			ioreg_write(OVERO_L4_CORE_VBASE + 0x5000,
   1141  1.51  kiyohara 			    ioreg_read(OVERO_L4_CORE_VBASE + 0x5000) | en);
   1142  1.51  kiyohara 			ioreg_write(OVERO_L4_CORE_VBASE + 0x5010,
   1143  1.51  kiyohara 			    ioreg_read(OVERO_L4_CORE_VBASE + 0x5010) | en);
   1144  1.52  kiyohara 			}
   1145  1.52  kiyohara #endif
   1146  1.51  kiyohara 			break;
   1147  1.51  kiyohara 		}
   1148  1.52  kiyohara 	}
   1149  1.52  kiyohara 	if (device_is_a(dev, "sdhc")) {
   1150  1.52  kiyohara 		bool dualvolt = false;
   1151  1.52  kiyohara 
   1152  1.52  kiyohara #if defined(OVERO) || defined(DUOVERO)
   1153  1.52  kiyohara 		if (device_is_a(device_parent(dev), "obio")) {
   1154  1.52  kiyohara 			struct obio_attach_args *obio = aux;
   1155  1.52  kiyohara 
   1156  1.52  kiyohara #if defined(OVERO)
   1157  1.52  kiyohara 			if (obio->obio_addr == SDMMC2_BASE_3530)
   1158  1.52  kiyohara 				dualvolt = true;
   1159  1.52  kiyohara #elif defined(DUOVERO)
   1160  1.52  kiyohara 			if (obio->obio_addr == SDMMC5_BASE_4430)
   1161  1.52  kiyohara 				dualvolt = true;
   1162  1.52  kiyohara #endif
   1163  1.52  kiyohara 		}
   1164  1.52  kiyohara #endif
   1165  1.52  kiyohara #if defined(PEPPER)
   1166  1.52  kiyohara 		if (device_is_a(device_parent(dev), "mainbus")) {
   1167  1.52  kiyohara 			struct mainbus_attach_args * const mb = aux;
   1168  1.52  kiyohara 
   1169  1.52  kiyohara 			if (mb->mb_iobase == SDMMC3_BASE_TIAM335X)
   1170  1.52  kiyohara 				dualvolt = true;
   1171  1.52  kiyohara 		}
   1172  1.51  kiyohara #endif
   1173  1.52  kiyohara 		prop_dictionary_set_bool(dict, "dual-volt", dualvolt);
   1174  1.52  kiyohara 	}
   1175  1.52  kiyohara 	if (device_is_a(dev, "tifb")) {
   1176  1.55  kiyohara 		prop_data_t panel_info;
   1177  1.55  kiyohara 
   1178  1.55  kiyohara 		panel_info = prop_data_create_data_nocopy(tifb_panel_info,
   1179  1.55  kiyohara 		    sizeof(struct tifb_panel_info));
   1180  1.55  kiyohara 		KASSERT(panel_info != NULL);
   1181  1.55  kiyohara 		prop_dictionary_set(dict, "panel-info", panel_info);
   1182  1.55  kiyohara 		prop_object_release(panel_info);
   1183  1.55  kiyohara 
   1184  1.54  kiyohara #if defined(OMAP2)
   1185  1.52  kiyohara 		/* enable LCD */
   1186  1.52  kiyohara 		omap2_gpio_ctl(59, GPIO_PIN_OUTPUT);
   1187  1.52  kiyohara 		omap2_gpio_write(59, 0);	/* reset */
   1188  1.52  kiyohara 		delay(100);
   1189  1.52  kiyohara 		omap2_gpio_write(59, 1);
   1190  1.54  kiyohara #endif
   1191  1.52  kiyohara 	}
   1192  1.52  kiyohara 	if (device_is_a(dev, "tps65217pmic")) {
   1193  1.52  kiyohara #if defined(TI_AM335X)
   1194  1.52  kiyohara 		extern const char *mpu_supply;
   1195  1.52  kiyohara 
   1196  1.52  kiyohara 		mpu_supply = "DCDC3";
   1197  1.52  kiyohara #endif
   1198  1.52  kiyohara 
   1199  1.52  kiyohara 		if (use_tps65217_wled) {
   1200  1.52  kiyohara 			prop_dictionary_set_int32(dict, "isel", 1);
   1201  1.52  kiyohara 			prop_dictionary_set_int32(dict, "fdim", 200);
   1202  1.52  kiyohara 			prop_dictionary_set_int32(dict, "brightness", 80);
   1203  1.52  kiyohara 		}
   1204  1.51  kiyohara 	}
   1205  1.28  kiyohara }
   1206