was using tisdk_defconfig for linux where they had not enable NOR flash.
Selected,
RAM/ROM/Flash chip drivers
---->Support for AMD/Fujitsu/Spansion flash chips in kernel config and got the prints,
amd,s29gl256s: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x000001 Chip ID 0x002201
[ 1.778916] Amd/Fujitsu Extended Query Table at 0x0040
[ 1.784664] Amd/Fujitsu Extended Query version 1.5.
[ 1.790063] number of CFI chips: 1
[ 1.794405] 7 ofpart partitions found on MTD device amd,s29gl256s
[ 1.800890] Creating 7 MTD partitions on "amd,s29gl256s":
[ 1.806712] 0x000000000000-0x000000080000 : "uboot"
[ 1.815149] 0x000000080000-0x0000000c0000 : "1st-copy-uboot-env"
[ 1.824601] 0x0000000a0000-0x0000000e0000 : "2nd-copy-uboot-env"
[ 1.832890] mtdoops: Attached to MTD device 2
[ 1.839275] 0x0000000c0000-0x0000005c0000 : "linux-kernel"
[ 1.848116] 0x0000005c0000-0x0000005e0000 : "fdt"
[ 1.856224] 0x0000005e0000-0x000000be0000 : "uramdisk"
[ 1.864845] 0x000000c20000-0x000002c1ffff : "userland"
and /dev had entries,
mtd0, .... mtd6
mtd0ro .... mtd6ro
mtdblock0 .... mtdblock6
Regards,
Gangadhar