[U-Boot-Users] Why should disable i+AF8-cache when erase SyncFlash on mx1ads

[齐尧]

just now,i get the latest u-boot ,it has supported mx1ads,but i can not the code as follows,in board/mx1ads/flash.c:
int flash+AF8-erase (flash+AF8-info+AF8-t +ACo-info, int s+AF8-first, int s+AF8-last) +AHs-
 int iflag, cflag, prot, sect+ADs-
 int rc +AD0- ERR+AF8-OK+ADs-
....................
......................
 cflag +AD0- icache+AF8-status()+ADs-
 icache+AF8-disable()+ADs-
..................
+AH0-
i do not know why disable the icache when erasing the flash+ACE-
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