MTK_NOR_REG_PRGDATA
writeb(op->cmd.opcode, sp->base + MTK_NOR_REG_PRGDATA(4));
writeb(op->cmd.opcode, sp->base + MTK_NOR_REG_PRGDATA(3));
reg = sp->base + MTK_NOR_REG_PRGDATA(reg_offset);
reg = sp->base + MTK_NOR_REG_PRGDATA(reg_offset);
reg = sp->base + MTK_NOR_REG_PRGDATA(reg_offset);
reg = sp->base + MTK_NOR_REG_PRGDATA(reg_offset);
reg = sp->base + MTK_NOR_REG_PRGDATA(reg_offset);
reg = sp->base + MTK_NOR_REG_PRGDATA(reg_offset);