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hal tables in redboot...
- From: Mathieu Bertrand <Bertrand at tcl dot ite dot mee dot com>
- To: ecos-discuss at sources dot redhat dot com
- Date: Wed, 11 Jun 2003 15:17:14 +0200
- Subject: [ECOS] hal tables in redboot...
Hi to all,
I'm currently designing a redboot version in RAM for testing purpose on an
ixp2400 hardware.
I've encountered troubles with the use of hal tables defined in main.c as
follows:
CYG_HAL_TABLE_BEGIN( __RedBoot_INIT_TAB__, RedBoot_inits );
CYG_HAL_TABLE_END( __RedBoot_INIT_TAB_END__, RedBoot_inits );
CYG_HAL_TABLE_BEGIN( __RedBoot_CMD_TAB__, RedBoot_commands );
CYG_HAL_TABLE_END( __RedBoot_CMD_TAB_END__, RedBoot_commands );
not to mention the netdev tables defined in net_io.c.
CYG_HAL_TABLE_BEGIN( __NETDEVTAB__, netdev );
CYG_HAL_TABLE_END( __NETDEVTAB_END__, netdev );
My questions are the following:
1. How does it work and how do the RedBoot_cmd and RedBoot_init commands add
entries in __RedBoot_CMD_TAB__ and __RedBoot_INIT_TAB__ tables respectively
?
2. In my customized version, all these tables seem to be mapped at the same
address.
Furthermore, __RedBoot_INIT_TAB_END__ has always the same value as
__RedBoot_INIT_TAB__,
is it normal if entries are added ?
Any suggestions ?
Thanks for your attention.
Mathieu BERTRAND
MITSUBISHI ELECTRIC ITE-TCL |
1, allée de Beaulieu | tél: +33 (0)2 23 45 58 31
CS 10806 | fax: +33 (0)2 23 45 58 59
35708 RENNES cedex 7 | mailto:bertrand@tcl.ite.mee.com
France
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