File: [local] / sys / dev / microcode / myx / build.c (download)
Revision 1.1.1.1 (vendor branch), Tue Mar 4 16:11:28 2008 UTC (16 years, 3 months ago) by nbrk
Branch: OPENBSD_4_2_BASE, MAIN
CVS Tags: jornada-partial-support-wip, HEAD Changes since 1.1: +0 -0 lines
Import of OpenBSD 4.2 release kernel tree with initial code to support
Jornada 720/728, StrongARM 1110-based handheld PC.
At this point kernel roots on NFS and boots into vfs_mountroot() and traps.
What is supported:
- glass console, Jornada framebuffer (jfb) works in 16bpp direct color mode
(needs some palette tweaks for non black/white/blue colors, i think)
- saic, SA11x0 interrupt controller (needs cleanup)
- sacom, SA11x0 UART (supported only as boot console for now)
- SA11x0 GPIO controller fully supported (but can't handle multiple interrupt
handlers on one gpio pin)
- sassp, SSP port on SA11x0 that attaches spibus
- Jornada microcontroller (jmcu) to control kbd, battery, etc throught
the SPI bus (wskbd attaches on jmcu, but not tested)
- tod functions seem work
- initial code for SA-1111 (chip companion) : this is TODO
Next important steps, i think:
- gpio and intc on sa1111
- pcmcia support for sa11x0 (and sa1111 help logic)
- REAL root on nfs when we have PCMCIA support (we may use any of supported pccard NICs)
- root on wd0! (using already supported PCMCIA-ATA)
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/* $OpenBSD: build.c,v 1.1 2007/05/31 18:27:59 reyk Exp $ */
/*
* Copyright (c) 2007 Reyk Floeter <reyk@openbsd.org>
* Copyright (c) 2004 Theo de Raadt <deraadt@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <dev/pci/if_myxreg.h>
#include <fcntl.h>
#include <stdlib.h>
#include <err.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include "myxfw.h"
void
myx_build_firmware(u_int32_t *fw, size_t len, const char *file)
{
int fd, rlen;
size_t i, total = 0;
u_int32_t data;
printf("creating %s", file);
fd = open(file, O_WRONLY|O_CREAT|O_TRUNC, 0644);
if (fd == -1)
err(1, file);
for (i = 0; i < len; i++) {
data = letoh32(fw[i]);
rlen = write(fd, &data, sizeof(u_int32_t));
if (rlen == -1) {
printf("\n");
err(1, "%s", file);
}
if (rlen != sizeof(u_int32_t)) {
printf("\n");
errx(1, "%s: short write", file);
}
total += rlen;
}
printf(" total %d\n", total);
close(fd);
}
int
main(int argc, char *argv[])
{
myx_build_firmware(myxfw_eth_z8e,
MYXFW_ETH_Z8E_SIZE, MYXFW_ALIGNED);
myx_build_firmware(myxfw_ethp_z8e,
MYXFW_ETHP_Z8E_SIZE, MYXFW_UNALIGNED);
return (0);
}