- this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize);
+ this->ongoing = 0;
+ cmd = ONENAND_CMD_PROG;
+
+ /* Exclude 1st OTP and OTP blocks for cache program feature */
+ if (ONENAND_IS_CACHE_PROGRAM(this) &&
+ likely(onenand_block(this, to) != 0) &&
+ ONENAND_IS_4KB_PAGE(this) &&
+ ((written + thislen) < len)) {
+ cmd = ONENAND_CMD_2X_CACHE_PROG;
+ this->ongoing = 1;
+ }
+
+ this->command(mtd, cmd, to, mtd->writesize);