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author | ganbold <ganbold@FreeBSD.org> | 2013-01-15 08:26:16 +0000 |
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committer | ganbold <ganbold@FreeBSD.org> | 2013-01-15 08:26:16 +0000 |
commit | a0e69297d0ca951f454276f56550d98d5d625f62 (patch) | |
tree | c315bc0f12b9150d8f6ce554bc081abb3efc96af /sys/arm/allwinner/common.c | |
parent | 14a590423659b28b0452511c2b025fd687338ab6 (diff) | |
download | FreeBSD-src-a0e69297d0ca951f454276f56550d98d5d625f62.zip FreeBSD-src-a0e69297d0ca951f454276f56550d98d5d625f62.tar.gz |
Initial support for Allwinner A10 SoC (Cubieboard)
Add simple console driver
Add interrupt handling and timer codes
Add kernel config file
Add dts file
Approved by: gonzo
Diffstat (limited to 'sys/arm/allwinner/common.c')
-rw-r--r-- | sys/arm/allwinner/common.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sys/arm/allwinner/common.c b/sys/arm/allwinner/common.c new file mode 100644 index 0000000..25b5a8b --- /dev/null +++ b/sys/arm/allwinner/common.c @@ -0,0 +1,65 @@ +/*- + * Copyright (c) 2012 Ganbold Tsagaankhuu + * All rights reserved. + * + * Developed by Ganbold Tsagaankhuu <ganbold@gmail.com> + * + * 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 AUTHOR 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 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/kernel.h> + +#include <dev/fdt/fdt_common.h> +#include <dev/ofw/openfirm.h> + +#include <machine/bus.h> +#include <machine/fdt.h> +#include <machine/vmparam.h> + +struct fdt_fixup_entry fdt_fixup_table[] = { + { NULL, NULL } +}; + +static int +fdt_aintc_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig, + int *pol) +{ + if (!fdt_is_compatible(node, "a10,aintc")) + return (ENXIO); + + *interrupt = fdt32_to_cpu(intr[0]); + *trig = INTR_TRIGGER_CONFORM; + *pol = INTR_POLARITY_CONFORM; + + return (0); +} + +fdt_pic_decode_t fdt_pic_table[] = { + &fdt_aintc_decode_ic, + NULL +}; |