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66AK2G12: Memory map XMC_CFG

Part Number: 66AK2G12

Hi,

According to TRM(SPRUHY8I) Table 2-1, XMC_CFG region (00_0800_0000h to 00_0801_FFFF) is reserved from ARM and C66x.

Is this true?
My customer wonder the region can be accessible by both ARM and C66x.
Please confirm it.

Thanks and regards,
Koichiro Tashiro

  • Tashiro-san,

    XMC_CFG is accessible from ARM and DSP.  The highlighted portion in the table seems to be a literature bug.

    If you refer to the K2G EVM GEL files or the K2G board library/ uboot code, you will see that the XMC configuration is setup both from the ARM And DSP using that address. 

    • GEL file setup for XMC: Locate the K2G EVM GEL in location C:\ti\ccsXXX\ccs\ccs_base\emulation\boards\evmk2g\gel . In the GEL file, locate the function xmc_setup to see the access done both in ARM as well as DSP gel files.
    • K2G DDR setup in board library: Refer to XMC setup in K@G board library in the PDK folder path, pdk_k2g_1_0_1x\packages\ti\board\src\evmK2G\evmK2G_ddr.c

    Hope this helps.

    Regards,

    Rahul 

    PS:  I will file a literature bug to track this issue.