Dear chi l, In message <bay180-w137a35527f40147a2e3fd587...@phx.gbl> you wrote: > > What is the purpose of the _POST_WORD_ADDR variable in include/post.h? How > should I define the value of that variable?
See post_word_load() and post_word_store() [both in include/post.h] how _POST_WORD_ADDR gets used. You need a persistent (across resets of the CPU) non-RAM memory cell. > Also, I try to run the post_memory_test in normal mode, before > relocation ( the test verifies only small 4Kb regions of RAM around > each 1Mb boundary). That seems to work. But when I tried to change > the value of the regionfrom 4K to 8K, it does not work anymore. Does > anyone have a clue on that ? You are aware that you must not (under no circumstances) be executing this code from system RAM? It can only be run rom a memory device that is not currently being tested (parallel NOR flash, SRAM, OCM or such). Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de 365 Days of drinking Lo-Cal beer. = 1 Lite-year _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot