CC3220S-LAUNCHXL: How to use the shard RAM 0x20000000 to 0x20003FFF with bootloader? In IAR .icf file it define region SRAM = mem:[from 0x20004000 to 0x2003C000]; this is define data and code range, how to only define the data range ?

http://www.ti.com/lit/ug/swru464/swru464.pdf 

6.1.2 said as below: it said The developer can locate only the application data sections range 0x20000000 to 0x20003FFF, how to achieve this? change the .icf file? it only define the data and code together: define region SRAM = mem:[from 0x20004000 to 0x2003C000];how to define data and code separately?

MCU RAM address range 0x20000000 to 0x20003FFF: This area is shared between the application and the bootloader. The developer can locate only the application data sections, because the data sections are not part of the application image;