[PATCH] configs: Layerscape: Remove the 'fdt_addr' env

[Z.Q. Hou]

> -----Original Message-----
> From: Priyanka Jain (OSS) <priyanka.jain at oss.nxp.com>
> Sent: 2021年8月18日 18:33
> To: Z.Q. Hou <zhiqiang.hou at nxp.com>; u-boot at lists.denx.de
> Cc: ykaukab at suse.de; festevam at gmail.com; trini at konsulko.com; Z.Q. Hou
> <zhiqiang.hou at nxp.com>
> Subject: RE: [PATCH] configs: Layerscape: Remove the 'fdt_addr' env
> 
> 
> 
> >-----Original Message-----
> >From: U-Boot <u-boot-bounces at lists.denx.de> On Behalf Of Zhiqiang Hou
> >Sent: Thursday, August 12, 2021 12:59 PM
> >To: u-boot at lists.denx.de; Priyanka Jain <priyanka.jain at nxp.com>
> >Cc: ykaukab at suse.de; festevam at gmail.com; trini at konsulko.com; Z.Q.
> Hou
> ><zhiqiang.hou at nxp.com>
> >Subject: [PATCH] configs: Layerscape: Remove the 'fdt_addr' env
> >
> >From: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
> >
> >On Layerscape platforms, the DTB is loaded from boot filesystem, per
> >the fdt_addr description in doc/README.distro, it must be removed.
> >
> 
> Below description is unrelated .
> It is due to some other issue. Kindly remove it from this patch.
 
OK

> 
> 
> >And on many platforms, like ls1046a, ls1088a, ls2088a and lx216xa, the
> 'fdt_addr'
> >pointed address is not accessible.
> >And with the current EFI boot process, since the EFI_LOADER and
> >CMD_BOOTEFI_BOOTMGR are enabled by default, if the EFI boot
> components
> >are not deployed in the boot filesystem, it will try to get DTB at address
> 'fdt_addr'
> >and then result in "SError" or "Synchronous Abort":
> >
> >Error log on ls1046ardb:
> >	=> run distro_bootcmd
> >	switch to partitions #0, OK
> >	mmc0 is current device
> >	Scanning mmc 0:1...
> >	libfdt fdt_check_header(): FDT_ERR_BADMAGIC
> >	Scanning disk esdhc at 1560000.blk...
> >	Found 5 disks
> >	No EFI system partition
> >	"Error" handler, esr 0xbf000000
> >	elr: 00000000820704f4 lr : 00000000820080d4 (reloc)
> >	elr: 00000000fbd914f4 lr : 00000000fbd290d4
> >	x0 : 0000000064f00000 x1 : 00000000edfe0dd0
> >	x2 : 0000000000000000 x3 : 0000000000000000
> >	x4 : 00000000fbc2ee1a x5 : 000000000000000f
> >	x6 : 0000000000000000 x7 : 0000000000000008
> >	x8 : 0000000000000010 x9 : 0000000000000008
> >	x10: 0000000000000044 x11: 00000008ffff0220
> >	x12: 00000000fbdaa748 x13: 00000000fbda70f8
> >	x14: 00000000fbd21d20 x15: 00000000fbc194e8
> >	x16: 00000000fbd70fc8 x17: 0000000000000000
> >	x18: 00000000fbc1cdb0 x19: 00000000fbd21bf0
> >	x20: 0000000064f00000 x21: 00000000fbda6fb8
> >	x22: 0000000000000018 x23: 0000000000000018
> >	x24: 00000000fbde6344 x25: 0000000000000000
> >	x26: 0000000000000000 x27: 0000000000000000
> >	x28: 00000000fbc53660 x29: 00000000fbc19220
> >
> >	Code: 7a419060 1a9f3000 a8c17bfd d65f03c0 (12800100)
> >
> >	Resetting CPU ...
> >
> >Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
> >---
> > include/configs/ls1012a2g5rdb.h  | 1 -
> > include/configs/ls1012afrdm.h    | 2 +-
> > include/configs/ls1012afrwy.h    | 1 -
> > include/configs/ls1012aqds.h     | 1 -
> > include/configs/ls1012ardb.h     | 1 -
> > include/configs/ls1021atsn.h     | 3 +--
> > include/configs/ls1021atwr.h     | 4 +---
> > include/configs/ls1028aqds.h     | 3 +--
> > include/configs/ls1028ardb.h     | 3 +--
> > include/configs/ls1043a_common.h | 1 -
> >include/configs/ls1046a_common.h | 1 -
> > include/configs/ls1088ardb.h     | 2 --
> > include/configs/ls2080ardb.h     | 2 --
> > include/configs/lx2160a_common.h | 1 -
> > 14 files changed, 5 insertions(+), 21 deletions(-)
> >
> >diff --git a/include/configs/ls1012a2g5rdb.h
> >b/include/configs/ls1012a2g5rdb.h index 44f9da7306..d9ff011bac 100644
> >--- a/include/configs/ls1012a2g5rdb.h
> >+++ b/include/configs/ls1012a2g5rdb.h
> >@@ -29,7 +29,6 @@
> > #define CONFIG_EXTRA_ENV_SETTINGS		\
> > 	"verify=no\0"				\
> > 	"initrd_high=0xffffffffffffffff\0"	\
> >-	"fdt_addr=0x00f00000\0"			\
> 
> Getting below checkpatch error:
> ERROR: fdt or initrd relocation disabled at boot time
> #76: FILE: include/configs/ls1012a2g5rdb.h:31:
>         "initrd_high=0xffffffffffffffff\0"      \
> 
> Kindly remove unused 'initrd_high' variable as well in this patch in all header
> files.
 
No, the 'initrd_high' is the context, but it's not changed in this patch.

Thanks,
Zhiqiang

> 
> Regards
> Priyanka