From: Marek Vasut ma...@denx.de
Fix the method of flashing FCB blocks into NAND. The new env
writes all four FCB blocks and also does not scrub such a big
part of the NAND. This fixed complains about busted NAND blocks
in Linux.
Signed-off-by: Marek Vasut ma...@denx.de
Cc: Fabio Estevam fabio.este...@freescale.com
Cc: Stefano Babic sba...@denx.de
---
include/configs/m28evk.h | 23 +--
include/configs/mx28evk.h | 23 +--
2 files changed, 42 insertions(+), 4 deletions(-)
diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 3e387c4..d6275ec 100644
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -169,11 +169,30 @@
nand info ; \
setexpr fcb_sz ${update_nand_stride} * ${update_nand_count}; \
setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0 \
+ update_nand_write_fcb=\
+ setenv i ${update_nand_count} ; \
+ setenv update_nand_offset 0x0 ; \
+ setexpr update_nand_step \
+ ${update_nand_stride} * ${nand_writesize} ; \
+ while test ${i} -gt 0 ; do\
+ echo ${update_nand_offset} ; \
+ nand scrub -y ${update_nand_offset} \
+ ${nand_erasesize} ; \
+ nand write.raw ${loadaddr}\
+ ${update_nand_offset} \
+ ${update_nand_stride} ; \
+ setexpr i ${i} - 1 ; \
+ setexpr update_nand_offset\
+ ${update_nand_offset} + \
+ ${update_nand_step} ; \
+ done ;\
+ setenv i ;\
+ setenv update_nand_offset ; \
+ setenv update_nand_step\0 \
update_nand_full= /* Update FCB, DBBT and FW */ \
if tftp ${update_nand_full_filename} ; then \
run update_nand_get_fcb_size ;\
- nand scrub -y 0x0 ${filesize} ; \
- nand write.raw ${loadaddr} 0x0 ${fcb_sz} ;\
+ run update_nand_write_fcb ; \
setexpr update_off ${loadaddr} + ${update_nand_fcb} ; \
setexpr update_sz ${filesize} - ${update_nand_fcb} ; \
nand write ${update_off} ${update_nand_fcb} ${update_sz} ; \
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index 9b9124a..103b76e 100644
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -171,11 +171,30 @@
nand info ; \
setexpr fcb_sz ${update_nand_stride} * ${update_nand_count}; \
setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0 \
+ update_nand_write_fcb=\
+ setenv i ${update_nand_count} ; \
+ setenv update_nand_offset 0x0 ; \
+ setexpr update_nand_step \
+ ${update_nand_stride} * ${nand_writesize} ; \
+ while test ${i} -gt 0 ; do\
+ echo ${update_nand_offset} ; \
+ nand scrub -y ${update_nand_offset} \
+ ${nand_erasesize} ; \
+ nand write.raw ${loadaddr}\
+ ${update_nand_offset} \
+ ${update_nand_stride} ; \
+ setexpr i ${i} - 1 ; \
+ setexpr update_nand_offset\
+ ${update_nand_offset} + \
+ ${update_nand_step} ; \
+ done ;\
+ setenv i ;\
+ setenv update_nand_offset ; \
+ setenv update_nand_step\0 \
update_nand_firmware_full= /* Update FCB, DBBT and FW */ \
if tftp ${update_nand_full_filename} ; then \
run update_nand_get_fcb_size ; \
-
