Here are some useful resources to get started learning about the Keystone I & II devices:
Software and Training Resources:
Please post your compiler related queries to Compiler forum; SYSBIOS related queries to TIRTOS Forum and Code Composer Studio related queries to CCS Forum.
Hardware Resources:
Keystone Schematic checklist: http://processors.wiki.ti.com/index.php/Keystone_Multicore_Device_Family_Schematic_Checklist
K2Ex Hardware Design Guide: http://processors.wiki.ti.com/index.php/K2Ex_Hardware_Design_Guide
K2Hx Hardware Design Guide: http://processors.wiki.ti.com/index.php/66AK2Hx_Hardware_Design_Guide
K2E Clocking Spreadsheet: http://processors.wiki.ti.com/index.php/Clocking_Spreadsheet_for_K2E_Device_Family
FAQ:
PCIe: http://www.ti.com/lit/an/sprac59/sprac59.pdf
IPC: http://processors.wiki.ti.com/index.php/IPC_FAQ_for_Keystone_Devices
NDK/PA:
Bootloader: Keystone I Bootloader Resources and FAQ
Optimized LIB: DSPLIB for C667X, similar approach may be used for other libraries and other devices/cfs-file/__key/communityserver-discussions-components-files/791/7041.accessing_5F00_DSPLIB_5F00_documentation.docx
Keystone II DDR3A/B & Cache Coherence: 66AK2H14: DDR3A vs. DDR3B and Cache Coherence on Keystone II devices
Keystone II C66x and MSMC MPAX FAQ: 66AK2H14: MPAX FAQ