Q:without epcs,why does not start uclinux

[Altera_Forum]

ssram,flash,etc WITHOUT EPCS！ 

quartus only has the avalon_cy7c1380_ssram IP core No avalon_cy7c1480_ssram IP core! so  I wanna download the uclinux with loading in cfi_flash(PC28F00AM29EWL, 1Gb)and excuting in the ssram（72Mb,[B]，so only 2M is recognized in SOPC or QSYS）.  (nios2-linux-2010)   make vendor_hwselect SYSPTF=/home/s4gt.ptf RUNNING hwselect --- Please select which CPU you wish to build the kernel against: (1) cpu - Class: altera_nios2 Type: f Version: 7.08100 Selection: 1 --- Please select a device to execute kernel from: (1) descriptor_memory Class: altera_avalon_onchip_memory2 Size: 4096 bytes (2) ext_flash Class: altera_avalon_cfi_flash Size: 134217728 bytes (3) onchip_ram_m9 Class: altera_avalon_onchip_memory2 Size: 1048576 bytes (4) ssram Class: no_legacy_module Size: 2097152 bytes Selection: 4   (4) ssram  Class: no_legacy_module  Size: 2097152 bytes -----------Means not recognizing the ssram IP to excute the uclinux correctly!!----------  make linux image ...then nios2-flash-programmer to the FLASH  starting processor at reset vector   nios2-terminal  then there's no response ... Means not recognizing the ssram IP to excute the uclinux correctly!!  fdsa

[Altera_Forum]

(4) ssram  Class: no_legacy_module  Size: 2097152 bytes -----------Means not recognizing the ssram IP to excute the uclinux correctly!!---------- Quartus only has the avalon_cy7c1380_ssram IP core There's no avalon_cy7c1480_ssram IP core!