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arm: Check for valid FDT after console is up

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When using CONFIG_OF_CONTROL, add a check that we have a valid FDT
and panic() if not. This must be done after the console is ready.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2012-03-28 10:08:25 +00:00 committed by Albert ARIBAUD
parent 9a263e55dc
commit 2866903b3e
1 changed files with 8 additions and 0 deletions
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8
arch/arm/lib/board.c
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@ -293,6 +293,14 @@ void board_init_f(ulong bootflag)
}
}
#ifdef CONFIG_OF_CONTROL
/* For now, put this check after the console is ready */
if (fdtdec_prepare_fdt()) {
panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
"doc/README.fdt-control");
}
#endif
debug("monitor len: %08lX\n", gd->mon_len);
/*
* Ram is setup, size stored in gd !!