MEM_STNAND_DATA
ioaddr += MEM_STNAND_DATA;
ioaddr += MEM_STNAND_DATA;
ioaddr += MEM_STNAND_DATA;
p[i] = readw(ctx->base + MEM_STNAND_DATA);
writeb(p[i], ctx->base + MEM_STNAND_DATA);
p[i] = readb(ctx->base + MEM_STNAND_DATA);
writew(p[i], ctx->base + MEM_STNAND_DATA);