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Avoid initrd and logbuffer area overlaps

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Add logbuffer to reserved LMB areas to prevent initrd allocation
from overlaping with it.

Make sure to use correct logbuffer base address.

Signed-off-by: Marian Balakowicz <m8@semihalf.com>
This commit is contained in:
Marian Balakowicz
2008-05-13 15:53:29 +02:00
committed by Wolfgang Denk
parent 6956d53d99
commit 95d449ad4d
4 changed files with 25 additions and 1 deletions
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10
common/image.c
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@@ -35,6 +35,10 @@
#include <dataflash.h>
#endif
#ifdef CONFIG_LOGBUFFER
#include <logbuff.h>
#endif
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
#include <rtc.h>
#endif
@@ -1013,6 +1017,12 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
initrd_high = ~0;
}
#ifdef CONFIG_LOGBUFFER
/* Prevent initrd from overwriting logbuffer */
lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
#endif
debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
initrd_high, initrd_copy_to_ram);