diff options
Diffstat (limited to 'sys/boot')
-rw-r--r-- | sys/boot/arm/at91/boot0iic/Makefile | 12 | ||||
-rw-r--r-- | sys/boot/arm/at91/boot0iic/doit.c | 44 | ||||
-rw-r--r-- | sys/boot/arm/at91/boot0iic/main.c | 42 |
3 files changed, 98 insertions, 0 deletions
diff --git a/sys/boot/arm/at91/boot0iic/Makefile b/sys/boot/arm/at91/boot0iic/Makefile new file mode 100644 index 0000000..4da1388 --- /dev/null +++ b/sys/boot/arm/at91/boot0iic/Makefile @@ -0,0 +1,12 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../boot0 + +P=boot0iic +FILES=${P} +SRCS=arm_init.s main.c doit.c +NO_MAN= +LDFLAGS=-e 0 -T ${.CURDIR}/../linker.cfg +OBJS+= ${SRCS:N*.h:R:S/$/.o/g} + +.include <bsd.prog.mk> diff --git a/sys/boot/arm/at91/boot0iic/doit.c b/sys/boot/arm/at91/boot0iic/doit.c new file mode 100644 index 0000000..6a3fdaf --- /dev/null +++ b/sys/boot/arm/at91/boot0iic/doit.c @@ -0,0 +1,44 @@ +/*- + * Copyright (c) 2006 M. Warner Losh. 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. + * + * 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 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. + * + * $FreeBSD$ + */ + +#include "lib.h" +#include "at91rm9200.h" +#include "at91rm9200_lowlevel.h" + +typedef void fn_t(void); +void doit(void *); + +void +doit(void *addr) +{ + int sec; + + InitEEPROM(); + printf("Writing EEPROM from 0x%x to addr 0\r\n", addr); + WriteEEPROM(0, addr, 8192); + sec = GetSeconds(); + printf("Write complete. Press reset\r\n"); +} diff --git a/sys/boot/arm/at91/boot0iic/main.c b/sys/boot/arm/at91/boot0iic/main.c new file mode 100644 index 0000000..cc3fb25 --- /dev/null +++ b/sys/boot/arm/at91/boot0iic/main.c @@ -0,0 +1,42 @@ +/*- + * Copyright (c) 2006 M. Warner Losh. 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. + * + * 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 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. + * + * $FreeBSD$ + */ + +#include "at91rm9200.h" +#include "lib.h" +#include "at91rm9200_lowlevel.h" + +extern void doit(void *); + +int +main(void) +{ + char *addr = (char *)SDRAM_BASE + (1 << 20); /* Load to base + 1MB */ + + while (xmodem_rx(addr) == -1) + continue; + doit(addr); + return (1); +} |