[src/trunk]: src/sys/arch/evbarm Move away from cubie to awin since "cubie" w...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c8fa69992106
branches:  trunk
changeset: 331926:c8fa69992106
user:      matt <matt%NetBSD.org@localhost>
date:      Sun Aug 31 19:13:01 2014 +0000

description:
Move away from cubie to awin since "cubie" will actually work on non-cubie
boards.  Let the config file specify what board is being built for.

diffstat:

 sys/arch/evbarm/awin/awin_machdep.c |  670 ++++++++++++++++++++++++++++++++++++
 sys/arch/evbarm/awin/awin_start.S   |  280 +++++++++++++++
 sys/arch/evbarm/awin/genassym.cf    |   38 ++
 sys/arch/evbarm/awin/platform.h     |   58 +++
 sys/arch/evbarm/conf/CUBIEBOARD     |    8 +-
 sys/arch/evbarm/conf/CUBIETRUCK     |    4 +-
 sys/arch/evbarm/conf/files.awin     |   12 +
 sys/arch/evbarm/conf/mk.awin        |   40 ++
 sys/arch/evbarm/conf/std.awin       |   29 +
 9 files changed, 1135 insertions(+), 4 deletions(-)

diffs (truncated from 1209 to 300 lines):

diff -r c06118d26008 -r c8fa69992106 sys/arch/evbarm/awin/awin_machdep.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/evbarm/awin/awin_machdep.c       Sun Aug 31 19:13:01 2014 +0000
@@ -0,0 +1,670 @@
+/*     $NetBSD: awin_machdep.c,v 1.1 2014/08/31 19:13:01 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: awin_machdep.c,v 1.1 2014/08/31 19:13:01 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/awin/platform.h>
+
+#include <dev/i2c/i2cvar.h>
+#include <dev/i2c/ddcreg.h>
+
+#include <dev/usb/ukbdvar.h>
+#include <net/if_ether.h>
+
+#define        AWIN_board      __CONCAT(AWIN_, BOARDTYPE)
+
+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];
+
+#if AWIN_board == AWIN_cubieboard
+bool cubietruck_p;
+#elif AWIN_board == AWIN_cubietruck
+#define cubietruck_p   true
+#else
+#define cubietruck_p   false
+#endif
+
+/*
+ * uboot_args are filled in by awin_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 awin_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,