Date: Sun, 9 Apr 2006 07:32:20 GMT From: Warner Losh <imp@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 94840 for review Message-ID: <200604090732.k397WKaa087229@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=94840 Change 94840 by imp@imp_hammer on 2006/04/09 07:31:58 Automatically start xmodem download to base + 1MB and jump to it when downloaded. Loaded programs are expected to copy themselves to the right location or run at 1MB. Affected files ... .. //depot/projects/arm/src/sys/boot/arm/kb920x/boot0/main.c#2 edit Differences ... ==== //depot/projects/arm/src/sys/boot/arm/kb920x/boot0/main.c#2 (text+ko) ==== @@ -24,6 +24,8 @@ #include "at91rm9200_lowlevel.h" #include "AT91RM9200.h" +typedef void fn_t(void); + /* * .KB_C_FN_DEFINITION_START * int main(void) @@ -34,13 +36,15 @@ * from this function. * .KB_C_FN_DEFINITION_END */ -int main(void) { +int +main(void) +{ + char *addr = (char *)0x20000000 + (1 << 20); /* Load to base + 1MB */ + fn_t *fn = (fn_t *)addr; - char l_char; - AT91C_BASE_PIOC->PIO_SODR = AT91C_PIO_PC10; - while (1) - DebugPrint("."); - + xmodem_rx(addr); + AT91C_BASE_PIOC->PIO_CODR = AT91C_PIO_PC10; + fn(); return (1); }
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