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Zaurus Port from OpenBSD by Nonaka Kimihiro

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OK gimpy
This commit is contained in:
ober 2006-12-16 05:57:48 +00:00
parent c657d4868d
commit 9dd043ccd4
6 changed files with 1437 additions and 0 deletions
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3
sys/arch/zaurus/compile/Makefile Normal file
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# $NetBSD: Makefile,v 1.1 2006/12/16 05:59:10 ober Exp $
.include <bsd.prog.mk>

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sys/arch/zaurus/zaurus/autoconf.c Normal file
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/* $NetBSD: autoconf.c,v 1.1 2006/12/16 05:57:48 ober Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.1 2006/12/16 05:57:48 ober Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/conf.h>
void
cpu_configure(void)
{
/* Start configuration */
splhigh();
softintr_init();
if (config_rootfound("mainbus", NULL) == NULL)
panic("no mainbus found");
/* Configuration is finished, turn on interrupts. */
spl0();
}
void
cpu_rootconf(void)
{
/* No boot information */
setroot(0, 0);
}
void
device_register(struct device *dev, void *aux)
{
/* Nothing to do */
}

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sys/arch/zaurus/zaurus/machdep.c Normal file
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83
sys/arch/zaurus/zaurus/zaurus_reg.h Normal file
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/* $NetBSD: zaurus_reg.h,v 1.1 2006/12/16 05:57:48 ober Exp $ */
/* $OpenBSD: zaurus_reg.h,v 1.7 2005/12/14 14:39:38 uwe Exp $ */
/* NetBSD: lubbock_reg.h,v 1.1 2003/06/18 10:51:15 bsh Exp */
/*
* Copyright (c) 2002, 2003 Genetec Corporation. All rights reserved.
* Written by Hiroyuki Bessho for Genetec Corporation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of Genetec Corporation may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``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 GENETEC CORPORATION
* 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.
*/
#ifndef _ZAURUS_REG_H
#define _ZAURUS_REG_H
#include <arm/xscale/pxa2x0cpu.h>
/*
* Logical mapping for onboard/integrated peripherals
*/
#define ZAURUS_IO_AREA_VBASE 0xfd000000
#define ZAURUS_GPIO_VBASE 0xfd000000
#define ZAURUS_CLKMAN_VBASE 0xfd100000
#define ZAURUS_INTCTL_VBASE 0xfd200000
#define ZAURUS_SCOOP0_VBASE 0xfd300000
#define ZAURUS_SCOOP1_VBASE 0xfd400000
#define ZAURUS_FFUART_VBASE 0xfd500000
#define ZAURUS_BTUART_VBASE 0xfd600000
#define ZAURUS_STUART_VBASE 0xfd700000
#define ZAURUS_VBASE_FREE 0xfd800000
/* FFUART, BTUART and/or STUART are mapped to this area when
used for console or kgdb port */
#define ioreg_read(a) (*(volatile unsigned *)(a))
#define ioreg_write(a,v) (*(volatile unsigned *)(a)=(v))
#define ioreg16_read(a) (*(volatile uint16_t *)(a))
#define ioreg16_write(a,v) (*(volatile uint16_t *)(a)=(v))
#define ioreg8_read(a) (*(volatile uint8_t *)(a))
#define ioreg8_write(a,v) (*(volatile uint8_t *)(a)=(v))
/*
* Magic numbers for the C860 (PXA255) and C3000 (PXA27x).
*/
/* physical adresses of companion chips */
#define C3000_SCOOP0_BASE 0x10800000 /* XXX same as C860 */
#define C3000_SCOOP1_BASE 0x08800040
/* processor IRQ numbers */
#define C860_CF0_IRQ 17
#define C3000_CF0_IRQ 105
#define C3000_CF1_IRQ 106
/* processor GPIO pins */
#define C860_CF0_IRQ_PIN 14
#define C3000_RC_IRQ_PIN 13 /* remote control */
#define C3000_CF0_IRQ_PIN 94
#define C3000_CF1_IRQ_PIN 93
#endif /* _ZAURUS_REG_H */

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sys/arch/zaurus/zaurus/zaurus_start.S Normal file
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/* $NetBSD: zaurus_start.S,v 1.1 2006/12/16 05:57:48 ober Exp $ */
/* $OpenBSD: zaurus_start.S,v 1.2 2005/01/02 19:43:07 drahn Exp $ */
/*
* Copyright (c) 2002, 2003 Genetec Corporation. All rights reserved.
* Written by Hiroyuki Bessho for Genetec Corporation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of Genetec Corporation may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``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 GENETEC CORPORATION
* 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.
*/
#include <machine/asm.h>
#include <arm/armreg.h>
#include <arm/arm32/pte.h>
#include <arm/arm32/pmap.h> /* for PMAP_DOMAIN_KERNEL */
/*
* CPWAIT -- Canonical method to wait for CP15 update.
* NOTE: Clobbers the specified temp reg.
* copied from arm/arm/cpufunc_asm_xscale.S
* XXX: better be in a common header file.
*/
#define CPWAIT_BRANCH \
sub pc, pc, #4
#define CPWAIT(tmp) \
mrc p15, 0, tmp, c2, c0, 0 /* arbitrary read of CP15 */ ;\
mov tmp, tmp /* wait for it to complete */ ;\
CPWAIT_BRANCH /* branch to next insn */
/*
* Kernel start routine for Zaurus
*/
.text
.global _C_LABEL(zaurus_start)
_C_LABEL(zaurus_start):
/*
* Kernel is loaded in SDRAM (0xa0200000..), and is expected to run
* in VA 0xc0200000..
*/
/* build page table from scratch */
ldr r0, Lstartup_pagetable
adr r4, mmu_init_table
b 3f
2:
str r3, [r0, r2]
add r2, r2, #4
add r3, r3, #(L1_S_SIZE)
adds r1, r1, #-1
bhi 2b
3:
ldmia r4!, {r1,r2,r3} /* # of sections, PA|attr, VA */
cmp r1, #0
bne 2b
mcr p15, 0, r0, c2, c0, 0 /* Set TTB */
mcr p15, 0, r0, c8, c7, 0 /* Flush TLB */
/* Set the Domain Access register. Very important! */
mov r0, #((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT)
mcr p15, 0, r0, c3, c0, 0
/* Enable MMU */
mrc p15, 0, r0, c1, c0, 0
orr r0, r0, #CPU_CONTROL_SYST_ENABLE
orr r0, r0, #CPU_CONTROL_MMU_ENABLE
mcr p15, 0, r0, c1, c0, 0
CPWAIT(r0)
/* Jump to kernel code in TRUE VA */
adr r0, Lstart
ldr pc, [r0]
Lstart:
.word start
#define MMU_INIT(va,pa,n_sec,attr) \
.word (n_sec); \
.word 4 * ((va) >> L1_S_SHIFT); \
.word (pa)|(attr);
Lstartup_pagetable:
.word 0xa0004000
mmu_init_table:
/* fill all table VA==PA */
MMU_INIT(0x00000000, 0x00000000, 1<<(32-L1_S_SHIFT), L1_TYPE_S|L1_S_AP(AP_KRW))
/* map SDRAM VA==PA, WT cacheable */
MMU_INIT(0xa0000000, 0xa0000000, 64, L1_TYPE_S|L1_S_C|L1_S_AP(AP_KRW))
/* map VA 0xc0000000..0xc3ffffff to PA 0xa0000000..0xa3ffffff */
MMU_INIT(0xc0000000, 0xa0000000, 64, L1_TYPE_S|L1_S_C|L1_S_AP(AP_KRW))
.word 0,0,0 /* end of table */

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sys/arch/zaurus/zaurus/zaurus_var.h Normal file
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/* $NetBSD: zaurus_var.h,v 1.1 2006/12/16 05:57:48 ober Exp $ */
/* $OpenBSD: zaurus_var.h,v 1.4 2005/07/01 23:56:47 uwe Exp $ */
/* NetBSD: lubbock_var.h,v 1.1 2003/06/18 10:51:15 bsh Exp */
/*
* Copyright (c) 2002, 2003 Genetec Corporation. All rights reserved.
* Written by Hiroyuki Bessho for Genetec Corporation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of Genetec Corporation may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``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 GENETEC CORPORATION
* 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.
*/
#ifndef _ZAURUS_ZAURUS_VAR_H
#define _ZAURUS_ZAURUS_VAR_H
#ifdef _KERNEL
#define ZAURUS_C860 0xC0860
#define ZAURUS_C3000 0xC3000
#define ZAURUS_ISC860 (zaurusmod == ZAURUS_C860)
#define ZAURUS_ISC3000 (zaurusmod == ZAURUS_C3000)
extern int zaurusmod;
extern int glass_console;
#endif /* _KERNEL */
#endif /* _ZAURUS_ZAURUS_VAR_H */