These have been moved to evbarm/awin or conf/*.awin

This commit is contained in:
matt 2014-08-31 19:14:33 +00:00
parent 1dfddc4fb8
commit 57cc604bb7
7 changed files with 0 additions and 1108 deletions

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# $NetBSD: files.cubie,v 1.1 2013/09/03 06:12:00 matt Exp $
#
# CUBIEBOARD evaluation board configuration info
#
file arch/evbarm/cubie/cubie_machdep.c
# Kernel boot arguments
defparam opt_machdep.h BOOT_ARGS
# CPU support and integrated peripherals
include "arch/arm/allwinner/files.awin"

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# $NetBSD: mk.cubie,v 1.4 2014/08/29 07:29:07 matt Exp $
CPPFLAGS+= -mcpu=cortex-a8 -mfpu=neon
.if !empty(MACHINE_ARCH:M*eb)
EXTRA_LINKFLAGS+= --be8
.endif
SYSTEM_FIRST_OBJ= cubie_start.o
SYSTEM_FIRST_SFILE= ${THISARM}/cubie/cubie_start.S
COPTS.cubie_machdep.c+= -DBOARDTYPE=${BOARDTYPE}
GENASSYM_EXTRAS+= ${THISARM}/cubie/genassym.cf
_OSRELEASE!= ${HOST_SH} $S/conf/osrelease.sh
KERNEL_BASE_PHYS?=$(LOADADDRESS)
KERNEL_BASE_VIRT?=$(LOADADDRESS)
MKUBOOTIMAGEARGS= -A arm -T kernel
MKUBOOTIMAGEARGS+= -a $(KERNEL_BASE_PHYS) -e $(KERNEL_BASE_PHYS)
MKUBOOTIMAGEARGS+= -n "NetBSD/$(BOARDTYPE) ${_OSRELEASE}"
MKUBOOTIMAGEARGS_NONE= ${MKUBOOTIMAGEARGS} -C none
MKUBOOTIMAGEARGS_GZ= ${MKUBOOTIMAGEARGS} -C gz
SYSTEM_LD_TAIL_EXTRA+=; \
echo ${OBJCOPY} -S -O binary $@ $@.bin; \
${OBJCOPY} -S -O binary $@ $@.bin; \
echo ${TOOL_GZIP} -9c $@.bin > $@.bin.gz; \
${TOOL_GZIP} -9c $@.bin > $@.bin.gz; \
echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_GZ} $@.bin.gz $@.gz.ub; \
${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_GZ} $@.bin.gz $@.gz.ub; \
echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_NONE} $@.bin $@.ub; \
${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS_NONE} $@.bin $@.ub; \
echo
EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@}
EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@}
EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@}
EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gz.ub@}

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# $NetBSD: std.cubie,v 1.4 2014/08/24 07:59:22 jnemeth Exp $
#
# standard NetBSD/evbarm for CUBIEBOARD options
machine evbarm arm
include "arch/evbarm/conf/std.evbarm"
# Pull in CUBIEBOARD config definitions.
include "arch/evbarm/conf/files.cubie"
# To support easy transit to ../arch/arm/arm32
options MODULAR
options MODULAR_DEFAULT_AUTOLOAD
options __HAVE_CPU_COUNTER
options CORTEX_PMC
options __HAVE_FAST_SOFTINTS # should be in types.h
options ARM_HAS_VBAR
options __HAVE_MM_MD_DIRECT_MAPPED_PHYS
options TPIDRPRW_IS_CURCPU
options KERNEL_BASE_EXT=0x80000000
options FPU_VFP
makeoptions KERNEL_BASE_PHYS="0x40007800"
makeoptions KERNEL_BASE_VIRT="0x80007800"
makeoptions BOARDTYPE="cubie"
makeoptions BOARDMKFRAG="${THISARM}/conf/mk.cubie"
options ARM_INTR_IMPL="<arch/arm/allwinner/awin_intr.h>"
options ARM_GENERIC_TODR

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@ -1,655 +0,0 @@
/* $NetBSD: cubie_machdep.c,v 1.21 2014/08/29 07:29:07 matt Exp $ */
/*
* Machine dependent functions for kernel setup for TI OSK5912 board.
* Based on lubbock_machdep.c which in turn was based on iq80310_machhdep.c
*
* Copyright (c) 2002, 2003, 2005 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.
*
* Copyright (c) 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*
* Copyright (c) 1997,1998 Mark Brinicombe.
* Copyright (c) 1997,1998 Causality Limited.
* 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 Mark Brinicombe
* for the NetBSD Project.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*
* Copyright (c) 2007 Microsoft
* 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 Microsoft
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 OR CONTRIBUTERS 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: cubie_machdep.c,v 1.21 2014/08/29 07:29:07 matt Exp $");
#include "opt_machdep.h"
#include "opt_ddb.h"
#include "opt_kgdb.h"
#include "opt_ipkdb.h"
#include "opt_md.h"
#include "opt_com.h"
#include "opt_allwinner.h"
#include "opt_arm_debug.h"
#include "com.h"
#include "ukbd.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/cpu.h>
#include <sys/device.h>
#include <sys/exec.h>
#include <sys/kernel.h>
#include <sys/ksyms.h>
#include <sys/msgbuf.h>
#include <sys/proc.h>
#include <sys/reboot.h>
#include <sys/termios.h>
#include <sys/gpio.h>
#include <uvm/uvm_extern.h>
#include <sys/conf.h>
#include <dev/cons.h>
#include <dev/md.h>
#include <machine/db_machdep.h>
#include <ddb/db_sym.h>
#include <ddb/db_extern.h>
#ifdef KGDB
#include <sys/kgdb.h>
#endif
#include <machine/bootconfig.h>
#include <arm/armreg.h>
#include <arm/undefined.h>
#include <arm/arm32/machdep.h>
#include <arm/mainbus/mainbus.h>
#include <dev/ic/ns16550reg.h>
#include <dev/ic/comreg.h>
#include <arm/allwinner/awin_reg.h>
#include <arm/allwinner/awin_var.h>
#include <evbarm/include/autoconf.h>
#include <evbarm/cubie/platform.h>
#include <dev/i2c/i2cvar.h>
#include <dev/i2c/ddcreg.h>
#include <dev/usb/ukbdvar.h>
#include <net/if_ether.h>
BootConfig bootconfig; /* Boot config storage */
static char bootargs[MAX_BOOT_STRING];
char *boot_args = NULL;
char *boot_file = NULL;
static uint8_t uboot_enaddr[ETHER_ADDR_LEN];
bool cubietruck_p;
/*
* uboot_args are filled in by cubie_start.S and must be in .data
* and not .bss since .bss is cleared after uboot_args are filled in.
*/
uintptr_t uboot_args[4] = { 0 };
/* Same things, but for the free (unused by the kernel) memory. */
extern char KERNEL_BASE_phys[]; /* physical start of kernel */
extern char _end[]; /* physical end of kernel */
#if NAWIN_FB > 0
#if NCOM > 0
int use_fb_console = false;
#else
int use_fb_console = true;
#endif
#endif
/*
* Macros to translate between physical and virtual for a subset of the
* kernel address space. *Not* for general use.
*/
#define KERNEL_BASE_PHYS ((paddr_t)KERNEL_BASE_phys)
#define AWIN_CORE_VOFFSET (AWIN_CORE_VBASE - AWIN_CORE_PBASE)
/* Prototypes */
void consinit(void);
#ifdef KGDB
static void kgdb_port_init(void);
#endif
static void cubie_device_register(device_t, void *);
#if NCOM > 0
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
#endif
/*
* Static device mappings. These peripheral registers are mapped at
* fixed virtual addresses very early in initarm() so that we can use
* them while booting the kernel, and stay at the same address
* throughout whole kernel's life time.
*
* We use this table twice; once with bootstrap page table, and once
* with kernel's page table which we build up in initarm().
*
* Since we map these registers into the bootstrap page table using
* pmap_devmap_bootstrap() which calls pmap_map_chunk(), we map
* registers segment-aligned and segment-rounded in order to avoid
* using the 2nd page tables.
*/
#define _A(a) ((a) & ~L1_S_OFFSET)
#define _S(s) (((s) + L1_S_SIZE - 1) & ~(L1_S_SIZE-1))
static const struct pmap_devmap devmap[] = {
{
/*
* Map all of core area, this gets us everything and
* it's only 3MB.
*/
.pd_va = _A(AWIN_CORE_VBASE),
.pd_pa = _A(AWIN_CORE_PBASE),
.pd_size = _S(AWIN_CORE_SIZE),
.pd_prot = VM_PROT_READ|VM_PROT_WRITE,
.pd_cache = PTE_NOCACHE
},
{
/*
* Map all 1MB of SRAM area.
*/
.pd_va = _A(AWIN_SRAM_VBASE),
.pd_pa = _A(AWIN_SRAM_PBASE),
.pd_size = _S(AWIN_SRAM_SIZE),
.pd_prot = VM_PROT_READ|VM_PROT_WRITE,
.pd_cache = PTE_CACHE
},
{0}
};
#undef _A
#undef _S
#ifdef PMAP_NEED_ALLOC_POOLPAGE
static struct boot_physmem bp_highgig = {
.bp_start = AWIN_SDRAM_PBASE / NBPG,
.bp_pages = (KERNEL_VM_BASE - KERNEL_BASE) / NBPG,
.bp_freelist = VM_FREELIST_ISADMA,
.bp_flags = 0,
};
#endif
/*
* u_int initarm(...)
*
* Initial entry point on startup. This gets called before main() is
* entered.
* It should be responsible for setting up everything that must be
* in place when main is called.
* This includes
* Taking a copy of the boot configuration structure.
* Initialising the physical console so characters can be printed.
* Setting up page tables for the kernel
* Relocating the kernel to the bottom of physical memory
*/
u_int
initarm(void *arg)
{
pmap_devmap_register(devmap);
awin_bootstrap(AWIN_CORE_VBASE, CONADDR_VA);
/* Heads up ... Setup the CPU / MMU / TLB functions. */
if (set_cpufuncs())
panic("cpu not recognized!");
/* The console is going to try to map things. Give pmap a devmap. */
consinit();
#ifdef VERBOSE_INIT_ARM
printf("\nuboot arg = %#"PRIxPTR", %#"PRIxPTR", %#"PRIxPTR", %#"PRIxPTR"\n",
uboot_args[0], uboot_args[1], uboot_args[2], uboot_args[3]);
#endif
#ifdef KGDB
kgdb_port_init();
#endif
cpu_reset_address = awin_wdog_reset;
#ifdef VERBOSE_INIT_ARM
/* Talk to the user */
printf("\nNetBSD/evbarm (" __STRING(BOARDTYPE) ") booting ...\n");
#endif
const uint8_t *uboot_bootinfo = (void*)uboot_args[0];
#ifdef BOOT_ARGS
char mi_bootargs[] = BOOT_ARGS;
parse_mi_bootargs(mi_bootargs);
#endif
#ifdef VERBOSE_INIT_ARM
printf("initarm: Configuring system ...\n");
#if defined(CPU_CORTEXA7) || defined(CPU_CORTEXA9) || defined(CPU_CORTEXA15)
if (!CPU_ID_CORTEX_A8_P(curcpu()->ci_arm_cpuid)) {
printf("initarm: cbar=%#x\n", armreg_cbar_read());
}
#endif
#endif
/*
* Set up the variables that define the availability of physical
* memory.
*/
psize_t ram_size = awin_memprobe();
/* the cubietruck has 2GB whereas the cubieboards only has 1GB */
cubietruck_p = (ram_size == 0x80000000);
/*
* If MEMSIZE specified less than what we really have, limit ourselves
* to that.
*/
#ifdef MEMSIZE
if (ram_size == 0 || ram_size > (unsigned)MEMSIZE * 1024 * 1024)
ram_size = (unsigned)MEMSIZE * 1024 * 1024;
#else
KASSERTMSG(ram_size > 0, "RAM size unknown and MEMSIZE undefined");
#endif
/*
* Configure DMA tags
*/
awin_dma_bootstrap(ram_size);
/* Fake bootconfig structure for the benefit of pmap.c. */
bootconfig.dramblocks = 1;
bootconfig.dram[0].address = AWIN_SDRAM_PBASE;
bootconfig.dram[0].pages = ram_size / PAGE_SIZE;
#ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
const bool mapallmem_p = true;
#ifndef PMAP_NEED_ALLOC_POOLPAGE
if (ram_size > KERNEL_VM_BASE - KERNEL_BASE) {
printf("%s: dropping RAM size from %luMB to %uMB\n",
__func__, (unsigned long) (ram_size >> 20),
(KERNEL_VM_BASE - KERNEL_BASE) >> 20);
ram_size = KERNEL_VM_BASE - KERNEL_BASE;
}
#endif
#else
const bool mapallmem_p = false;
#endif
KASSERT((armreg_pfr1_read() & ARM_PFR1_SEC_MASK) != 0);
arm32_bootmem_init(bootconfig.dram[0].address, ram_size,
KERNEL_BASE_PHYS);
arm32_kernel_vm_init(KERNEL_VM_BASE, ARM_VECTORS_LOW, 0, devmap,
mapallmem_p);
if (mapallmem_p) {
/*
* "bootargs" env variable is passed as 4th argument
* to kernel but it's using the physical address and
* we to convert that to a virtual address.
*/
if (uboot_args[3] - AWIN_SDRAM_PBASE < ram_size) {
const char * const args = (const char *)
(uboot_args[3] + KERNEL_BASE_VOFFSET);
strlcpy(bootargs, args, sizeof(bootargs));
}
if (uboot_args[0]
&& uboot_args[0] - AWIN_SDRAM_PBASE < ram_size) {
uboot_bootinfo =
(void*)(uboot_args[0] + KERNEL_BASE_VOFFSET);
}
}
/* copy u-boot bootinfo ethernet address */
memcpy(uboot_enaddr, uboot_bootinfo + 0x250, sizeof(uboot_enaddr));
boot_args = bootargs;
parse_mi_bootargs(boot_args);
/* we've a specific device_register routine */
evbarm_device_register = cubie_device_register;
#if NAWIN_FB > 0
char *ptr;
if (get_bootconf_option(boot_args, "console",
BOOTOPT_TYPE_STRING, &ptr) && strncmp(ptr, "fb", 2) == 0) {
use_fb_console = true;
}
#endif
/*
* If we couldn't map all of memory via TTBR1, limit the memory the
* kernel can allocate from to be from the highest available 1GB.
*/
#ifdef PMAP_NEED_ALLOC_POOLPAGE
if (atop(ram_size) > bp_highgig.bp_pages) {
bp_highgig.bp_start += atop(ram_size) - bp_highgig.bp_pages;
arm_poolpage_vmfreelist = bp_highgig.bp_freelist;
return initarm_common(KERNEL_VM_BASE, KERNEL_VM_SIZE,
&bp_highgig, 1);
}
#endif
return initarm_common(KERNEL_VM_BASE, KERNEL_VM_SIZE, NULL, 0);
}
#if NCOM > 0
#ifndef CONADDR
#define CONADDR (AWIN_CORE_PBASE + AWIN_UART0_OFFSET)
#endif
#ifndef CONSPEED
#define CONSPEED 115200
#endif
#ifndef CONMODE
#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB | HUPCL)) | CS8) /* 8N1 */
#endif
__CTASSERT(AWIN_CORE_PBASE + AWIN_UART0_OFFSET <= CONADDR);
__CTASSERT(CONADDR <= AWIN_CORE_PBASE + AWIN_UART7_OFFSET);
__CTASSERT(CONADDR % AWIN_UART_SIZE == 0);
static const bus_addr_t conaddr = CONADDR;
static const int conspeed = CONSPEED;
static const int conmode = CONMODE;
#endif
void
consinit(void)
{
bus_space_tag_t bst = &awin_a4x_bs_tag;
#if NCOM > 0
bus_space_handle_t bh;
#endif
static int consinit_called = 0;
if (consinit_called != 0)
return;
consinit_called = 1;
#if NCOM > 0
if (bus_space_map(bst, conaddr, AWIN_UART_SIZE, 0, &bh))
panic("Serial console can not be mapped.");
if (comcnattach(bst, conaddr, conspeed, AWIN_UART_FREQ,
COM_TYPE_NORMAL, conmode))
panic("Serial console can not be initialized.");
bus_space_unmap(bst, bh, AWIN_UART_SIZE);
#else
#error only COM console is supported
#if NUKBD > 0
ukbd_cnattach(); /* allow USB keyboard to become console */
#endif
#endif
}
#ifdef KGDB
#ifndef KGDB_DEVADDR
#error Specify the address of the kgdb UART with the KGDB_DEVADDR option.
#endif
#ifndef KGDB_DEVRATE
#define KGDB_DEVRATE 115200
#endif
#ifndef KGDB_DEVMODE
#define KGDB_DEVMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
#endif
__CTASSERT(KGDB_DEVADDR != CONADDR);
__CTASSERT(AWIN_CORE_PBASE + AWIN_UART0_OFFSET <= KGDB_DEVADDR);
__CTASSERT(KGDB_DEVADDR <= AWIN_CORE_PBASE + AWIN_UART7_OFFSET);
__CTASSERT(KGDB_DEVADDR % AWIN_UART_SIZE == 0);
static const vaddr_t comkgdbaddr = KGDB_DEVADDR;
static const int comkgdbspeed = KGDB_DEVRATE;
static const int comkgdbmode = KGDB_DEVMODE;
void
static kgdb_port_init(void)
{
bus_space_tag_t bst = &awin_a4x_bs_tag;
static bool kgdbsinit_called;
if (kgdbsinit_called)
return;
kgdbsinit_called = true;
bus_space_handle_t bh;
if (bus_space_map(bst, comkgdbaddr, AWIN_UART_SIZE, 0, &bh))
panic("kgdb port can not be mapped.");
if (com_kgdb_attach(bst, comkgdbaddr, comkgdbspeed, AWIN_REF_FREQ,
COM_TYPE_NORMAL, comkgdbmode))
panic("KGDB uart can not be initialized.");
bus_space_unmap(bst, bh, AWIN_UART_SIZE);
}
#endif
void
cubie_device_register(device_t self, void *aux)
{
prop_dictionary_t dict = device_properties(self);
if (device_is_a(self, "armperiph")
&& device_is_a(device_parent(self), "mainbus")) {
/*
* XXX KLUDGE ALERT XXX
* The iot mainbus supplies is completely wrong since it scales
* addresses by 2. The simpliest remedy is to replace with our
* bus space used for the armcore regisers (which armperiph uses).
*/
struct mainbus_attach_args * const mb = aux;
mb->mb_iot = &awin_bs_tag;
return;
}
#if defined(CPU_CORTEXA7) || defined(CPU_CORTEXA15)
if (device_is_a(self, "armgtmr")) {
/*
* The frequency of the generic timer is the reference
* frequency.
*/
prop_dictionary_set_uint32(dict, "frequency", AWIN_REF_FREQ);
return;
}
#endif
if (device_is_a(self, "awinio")) {
if (cubietruck_p) {
prop_dictionary_set_bool(dict, "no-awe", true);
} else {
prop_dictionary_set_bool(dict, "no-awge", true);
}
return;
}
if (device_is_a(self, "awingpio")) {
/*
* These are GPIOs being used for various functions.
*/
prop_dictionary_set_cstring(dict, "satapwren",
(cubietruck_p ? ">PH12" : ">PB8"));
prop_dictionary_set_cstring(dict, "usb0drv",
(cubietruck_p ? ">PH17" : ">PB2"));
prop_dictionary_set_cstring(dict, "usb2drv", ">PH3");
prop_dictionary_set_cstring(dict, "usb0iddet",
(cubietruck_p ? "<PH19" : "<PH4"));
prop_dictionary_set_cstring(dict, "usb0vbusdet",
(cubietruck_p ? "<PH22" : "<PH5"));
prop_dictionary_set_cstring(dict, "usb1drv", ">PH6");
prop_dictionary_set_cstring(dict, "status-led1", ">PH21");
prop_dictionary_set_cstring(dict, "status-led2", ">PH20");
if (cubietruck_p) {
prop_dictionary_set_cstring(dict, "status-led3", ">PH11");
prop_dictionary_set_cstring(dict, "status-led4", ">PH7");
} else {
prop_dictionary_set_cstring(dict, "hdd5ven", ">PH17");
prop_dictionary_set_cstring(dict, "emacpwren", ">PH19");
}
prop_dictionary_set_cstring(dict, "mmc0detect", "<PH1");
/*
* These pins have no connections.
*/
prop_dictionary_set_uint32(dict, "nc-b", 0x0003d0e8);
prop_dictionary_set_uint32(dict, "nc-c", 0x00ff0000);
prop_dictionary_set_uint32(dict, "nc-h", 0x03c53f04);
prop_dictionary_set_uint32(dict, "nc-i", 0x003fc03f);
return;
}
if (device_is_a(self, "awge") || device_is_a(self, "awe")) {
prop_data_t blob =
prop_data_create_data(uboot_enaddr, ETHER_ADDR_LEN);
prop_dictionary_set(dict, "mac-address", blob);
prop_object_release(blob);
}
if (device_is_a(self, "ehci")) {
return;
}
if (device_is_a(self, "ahcisata")) {
/* PIO PB<8> / PIO PH<12> output */
prop_dictionary_set_cstring(dict, "power-gpio", "satapwren");
return;
}
if (device_is_a(self, "awinmmc")) {
struct awinio_attach_args * const aio = aux;
if (aio->aio_loc.loc_port == 0) {
prop_dictionary_set_cstring(dict,
"detect-gpio", "mmc0detect");
prop_dictionary_set_cstring(dict,
"led-gpio", "status-led2");
}
return;
}
if (device_is_a(self, "com")) {
#if NAWIN_FB > 0
if (use_fb_console)
prop_dictionary_set_bool(dict, "is_console", false);
#endif
return;
}
}

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@ -1,280 +0,0 @@
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Matt Thomas of 3am Software Foundry.
*
* 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.
*
* 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 "opt_allwinner.h"
#include "opt_com.h"
#include "opt_cpuoptions.h"
#include "opt_cputypes.h"
#include "opt_multiprocessor.h"
#include "opt_arm_debug.h"
#include <arm/asm.h>
#include <arm/armreg.h>
#include "assym.h"
#include <arm/allwinner/awin_reg.h>
#include <evbarm/cubie/platform.h>
RCSID("$NetBSD: cubie_start.S,v 1.10 2014/08/28 06:36:48 skrll Exp $")
#if defined(VERBOSE_INIT_ARM)
#define XPUTC(n) mov r0, n; bl xputc
#if KERNEL_BASE_VOFFSET == 0
#define XPUTC2(n) mov r0, n; bl xputc
#else
#define XPUTC2(n) mov r0, n; blx r11
#endif
#ifdef __ARMEB__
#define COM_BSWAP
#endif
#define COM_MULT 4
#define XPUTC_COM 1
#else
#define XPUTC(n)
#define XPUTC2(n)
#endif
#define INIT_MEMSIZE 128
#define TEMP_L1_TABLE (KERNEL_BASE - KERNEL_BASE_VOFFSET + INIT_MEMSIZE * L1_S_SIZE - L1_TABLE_SIZE)
#define MD_CPU_HATCH _C_LABEL(awin_cpu_hatch)
/*
* Kernel start routine for CUBIE (Allwinner) boards.
* At this point, this code has been loaded into SDRAM
* and the MMU maybe on or maybe off.
*/
#ifdef KERNEL_BASES_EQUAL
.text
#else
.section .start,"ax",%progbits
#endif
.global _C_LABEL(cubie_start)
_C_LABEL(cubie_start):
#ifdef __ARMEB__
setend be /* force big endian */
#endif
mov r9, #0
/* Move into supervisor mode and disable IRQs/FIQs. */
cpsid if, #PSR_SVC32_MODE
/*
* Save any arguments passed to us.
*/
movw r4, #:lower16:uboot_args
movt r4, #:upper16:uboot_args
#if KERNEL_BASE_VOFFSET != 0
/*
* But since .start is at 0x40000000 and .text is at 0x8000000, we
* can't directly use the address that the linker gave us directly.
* We have to adjust the address the linker gave us to get the to
* the physical address.
*/
sub r4, r4, #KERNEL_BASE_VOFFSET
#endif
stmia r4, {r0-r3} // Save the arguments
/*
* Turn on the SMP bit
*/
bl cortex_init
/*
* Set up a preliminary mapping in the MMU to allow us to run
* at KERNEL_BASE with caches on.
*/
movw r0, #:lower16:TEMP_L1_TABLE
movt r0, #:upper16:TEMP_L1_TABLE
movw r1, #:lower16:.Lmmu_init_table
movt r1, #:upper16:.Lmmu_init_table
bl arm_boot_l1pt_init
XPUTC(#68)
/*
* Turn on the MMU, Caches, etc. Return to new enabled address space.
*/
movw r0, #:lower16:TEMP_L1_TABLE
movt r0, #:upper16:TEMP_L1_TABLE
#if KERNEL_BASE_VOFFSET == 0
bl arm_cpuinit
#else
/*
* After the MMU is on, we can execute in the normal .text segment
* so setup the lr to be in .text. Cache the address for xputc
* before we go.
*/
#if defined(VERBOSE_INIT_ARM)
adr r11, xputc @ for XPUTC2
#endif
movw lr, #:lower16:1f
movt lr, #:upper16:1f
b arm_cpuinit
.pushsection .text,"ax",%progbits
1:
#endif
XPUTC2(#90)
#if defined(MULTIPROCESSOR)
// Now spin up the second processors into the same state we are now.
XPUTC2(#77)
XPUTC2(#80)
XPUTC2(#60)
// Make sure the cache is flushed out to RAM for the other CPUs
bl _C_LABEL(armv7_dcache_wbinv_all)
bl a20_mpinit
XPUTC2(#62)
#endif /* MULTIPROCESSOR */
XPUTC2(#13)
XPUTC2(#10)
/*
* Jump to start in locore.S, which in turn will call initarm and main.
*/
b start
/* NOTREACHED */
#ifndef KERNEL_BASES_EQUAL
.popsection
#endif
#include <arm/cortex/a9_mpsubr.S>
#if defined(MULTIPROCESSOR)
#ifndef KERNEL_BASES_EQUAL
.pushsection .text,"ax",%progbits
#endif
a20_mpinit:
mov r4, lr // because we call gtmr_bootdelay
movw r5, #:lower16:(AWIN_CORE_PBASE+AWIN_CPUCFG_OFFSET)
movt r5, #:upper16:(AWIN_CORE_PBASE+AWIN_CPUCFG_OFFSET)
/* Set where the other CPU(s) are going to execute */
movw r1, #:lower16:cortex_mpstart
movt r1, #:upper16:cortex_mpstart
str r1, [r5, #AWIN_CPUCFG_PRIVATE_REG]
dsb
/* Assert CPU core reset */
mov r1, #0
str r1, [r5, #AWIN_CPUCFG_CPU1_RST_CTRL_REG]
dsb
/* Ensure CPU1 reset also invalidates its L1 caches */
ldr r1, [r5, #AWIN_CPUCFG_GENCTRL_REG]
bic r1, r1, #(1 << 1)
str r1, [r5, #AWIN_CPUCFG_GENCTRL_REG]
dsb
/* Hold DBGPWRDUP signal low */
ldr r1, [r5, #AWIN_CPUCFG_DBGCTRL1_REG]
bic r1, r1, #(1 << 1)
str r1, [r5, #AWIN_CPUCFG_DBGCTRL1_REG]
dsb
/* Ramp up power to CPU1 */
movw r1, #0xff
1: str r1, [r5, #AWIN_CPUCFG_CPU1_PWRCLAMP_REG]
dsb
lsrs r1, r1, #1
bne 1b
/* We need to wait (at least) 10ms */
mov r0, #0x3b000 // 10.06ms
bl _C_LABEL(gtmr_bootdelay)
/* Clear power-off gating */
ldr r1, [r5, #AWIN_CPUCFG_CPU1_PWROFF_REG]
bic r1, r1, #(1 << 1)
str r1, [r5, #AWIN_CPUCFG_CPU1_PWROFF_REG]
dsb
/* Bring CPU1 out of reset */
ldr r1, [r5, #AWIN_CPUCFG_CPU1_RST_CTRL_REG]
orr r1, r1, #(AWIN_CPUCFG_CPU_RST_CTRL_CORE_RESET|AWIN_CPUCFG_CPU_RST_CTRL_RESET)
str r1, [r5, #AWIN_CPUCFG_CPU1_RST_CTRL_REG]
dsb
/* Reassert DBGPWRDUP signal */
ldr r1, [r5, #AWIN_CPUCFG_DBGCTRL1_REG]
orr r1, r1, #(1 << 1)
str r1, [r5, #AWIN_CPUCFG_DBGCTRL1_REG]
dsb
//
// Wait up a second for CPU1 to hatch.
//
movw r6, #:lower16:arm_cpu_hatched
movt r6, #:upper16:arm_cpu_hatched
mov r5, #200 // 200 x 5ms
1: dmb // memory barrier
ldr r0, [r6] // load hatched
tst r0, #2 // our bit set yet?
bxne r4 // yes, return
subs r5, r5, #1 // decrement count
bxeq r4 // 0? return
mov r0, #0x1d800 // 5.03ms
bl _C_LABEL(gtmr_bootdelay)
b 1b
ASEND(a20_mpinit)
#ifndef KERNEL_BASES_EQUAL
.popsection
#endif
#endif /* MULTIPROCESSOR */
.Lmmu_init_table:
/* Map KERNEL_BASE VA to SDRAM PA, write-back cacheable, shareable */
MMU_INIT(KERNEL_BASE, KERNEL_BASE - KERNEL_BASE_VOFFSET, INIT_MEMSIZE,
L1_S_PROTO_armv7 | L1_S_APv7_KRW | L1_S_CACHEABLE)
#if KERNEL_BASE_VOFFSET != 0
/* Map memory 1:1 VA to PA, write-back cacheable, shareable */
MMU_INIT(KERNEL_BASE - KERNEL_BASE_VOFFSET,
KERNEL_BASE - KERNEL_BASE_VOFFSET, INIT_MEMSIZE,
L1_S_PROTO_armv7 | L1_S_APv7_KRW | L1_S_CACHEABLE)
#endif
/* Map AWIN CORE (so console will work) */
MMU_INIT(AWIN_CORE_VBASE, AWIN_CORE_PBASE,
(AWIN_CORE_SIZE + L1_S_SIZE - 1) / L1_S_SIZE,
L1_S_PROTO_armv7 | L1_S_APv7_KRW | L1_S_V6_XN)
/* Map AWIN CORE (so console will work) */
MMU_INIT(AWIN_CORE_PBASE, AWIN_CORE_PBASE,
(AWIN_CORE_SIZE + L1_S_SIZE - 1) / L1_S_SIZE,
L1_S_PROTO_armv7 | L1_S_APv7_KRW | L1_S_V6_XN)
/* end of table */
MMU_INIT(0, 0, 0, 0)
END(_C_LABEL(cubie_start))

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@ -1,38 +0,0 @@
# $NetBSD: genassym.cf,v 1.1 2013/09/03 18:01:33 matt Exp $
#-
# Copyright (c) 2013 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Matt Thomas of 3am Software Foundry.
#
# 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.
#
# 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 <dev/ic/ns16550reg.h>
include <dev/ic/comreg.h>
define LSR_TXRDY LSR_TXRDY
define LSR_TSRE LSR_TSRE
define COM_DATA com_data
define COM_LSR com_lsr

View File

@ -1,54 +0,0 @@
/* $NetBSD: platform.h,v 1.2 2014/03/03 03:06:13 matt Exp $ */
/*
* Copyright (c) 2007 Microsoft
* 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 Microsoft
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 OR CONTRIBUTERS 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 _EVBARM_CUBIE_PLATFORM_H
#define _EVBARM_CUBIE_PLATFORM_H
#include <arm/allwinner/awin_reg.h>
/*
* Memory may be mapped VA:PA starting at 0x80000000:0x40000000
* Kernel VM space: 576MB at KERNEL_VM_BASE
*/
#define KERNEL_VM_BASE 0xc0000000
#define KERNEL_VM_SIZE 0x24000000
/*
* We devmap IO starting at KERNEL_VM_BASE + KERNEL_VM_SIZE
*/
#define AWIN_KERNEL_IO_VBASE (KERNEL_VM_BASE + KERNEL_VM_SIZE)
#define AWIN_CORE_VBASE AWIN_KERNEL_IO_VBASE
#define AWIN_SRAM_VBASE (AWIN_CORE_VBASE + AWIN_CORE_SIZE)
#define AWIN_KERNEL_IO_VEND (AWIN_SRAM_VBASE + AWIN_SRAM_SIZE)
#define CONADDR_VA ((CONADDR - AWIN_CORE_PBASE) + AWIN_CORE_VBASE)
#ifndef _LOCORE
CTASSERT(AWIN_KERNEL_IO_VEND <= VM_MAX_KERNEL_ADDRESS);
#endif
#endif /* _EVBARM_CUBIE_PLATFORM_H */