Maybe reading 512 bytes is possible with your driver, but reading 128
KiB is not?
That turned out to be true. I wondered if others had run into this
problem and whether any work had been done towards breaking up the
read (and write too) into a loop that read a smaller chunk at a time.
dummy contains the u-boot environment area as I would expect. Any
ideas why the read is returning 0?
Thanks,
twebb
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is this
supposed to represent?
Thanks,
twebb
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anywhere in my environment. Any ideas what I have wrong?
Thanks,
twebb
j...@jb:u-boot-arm$
j...@jb:u-boot-arm$ echo $CROSS_COMPILE
arm-eabi-
j...@jb:u-boot-arm$
j...@jb:u-boot-arm$ make env
make -C tools/env all MTD_VERSION= || exit 1
make[1]: Entering directory `/home/jb/work-1130/boot/u
/env'
make: *** [env] Error 1
Seems like I shouldn't have to define MTD_VERSION=old in the first
place, but without it no mtd-user.h file. Any more suggestions?
Thanks,
twebb
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in my environment. Any ideas what I have wrong?
Thanks,
twebb
j...@jb:u-boot-arm$
j...@jb:u-boot-arm$ echo $CROSS_COMPILE
arm-eabi-
j...@jb:u-boot-arm$
j...@jb:u-boot-arm$ make env
make -C tools/env all MTD_VERSION= || exit 1
make[1]: Entering directory `/home/jb/work-1130/boot/u-boot-arm/tools
I see that a fix for cluster size checking for fat32 was commited in
8ce4e5... Fix checking fat32 cluster size. One question I have is
that I implemented the fix but still see occasional problems with
fatls and fatload failing with Invalid FAT entry. Is the max value
for the new macro
meant to reply to list...
Acutally, I have a system that only contains eMMC flash
that is formatted to hold filesystems of one sort or
another, so there is no spare non-filesystem flash
available for the environment. There is also no other
form of NVRAM on the device. These are the
to do raw
writes?
Thanks,
twebb
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of NVRAM on the device. These are the reasons I
asked about whether the environment could be maintained in file form;
I have no need to set/get environment variables from userland.
Thanks,
twebb
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Does u-boot have support for storage of environment variables in file
form? For example, in a file on a FAT32 file system residing on a MMC
card?
Thanks.
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