/* //########################################################################### // // FILE: F2812_EzDSP_RAM_lnk.cmd // // TITLE: Linker Command File For F2812 eZdsp examples that run out of RAM // This linker file assumes the user is booting up in Jump to H0 mode // //########################################################################### // // Ver | dd mmm yyyy | Who | Description of changes // =====|=============|======|=============================================== // 1.00| 11 Sep 2003 | L.H. | Changes since previous version (v.58 Alpha) // | | | Added BEGIN section to the start of H0 // | | | Removed .bss, .const and .sysmem // | | | These are for a small memory model. All examples // | | | use the large model. // | | | Added .esysmem section // | | | Changed ramfuncs section to load and run from RAM // | | | (previously this was type DSECT) // | | | Moved peripheral register files to DSP28_Headers_BIOS.cmd // | | | and DSP28_Headers_nonBIOS.cmd // | | | Added CSM_RSVD memory section in FLASHA - this region // | | | should be programmed with all 0x0000 when using the CSM // -----|-------------|------|----------------------------------------------- //########################################################################### */ /* ====================================================== // For Code Composer Studio V2.2 and later // --------------------------------------- // In addition to this memory linker command file, // add the header linker command file directly to the project. // The header linker command file is required to link the // peripheral structures to the proper locations within // the memory map. // // The header linker files are found in \DSP281x_Headers\cmd // // For BIOS applications add: DSP281x_Headers_nonBIOS.cmd // For nonBIOS applications add: DSP281x_Headers_nonBIOS.cmd ========================================================= */ /* ====================================================== // For Code Composer Studio prior to V2.2 // -------------------------------------- // 1) Use one of the following -l statements to include the // header linker command file in the project. The header linker // file is required to link the peripheral structures to the proper // locations within the memory map */ /* Uncomment this line to include file only for non-BIOS applications */ /* -l DSP281x_Headers_nonBIOS.cmd */ /* Uncomment this line to include file only for BIOS applications */ /* -l DSP281x_Headers_BIOS.cmd */ /* 2) In your project add the path to \DSP281x_headers\cmd to the library search path under project->build options, linker tab, library search path (-i). /*========================================================= */ MEMORY { PAGE 0 : /* For this example, H0 is split between PAGE 0 and PAGE 1 */ /* BEGIN is used for the "boot to HO" bootloader mode */ /* RESET is loaded with the reset vector only if */ /* the boot is from XINTF Zone 7. Otherwise reset vector */ /* is fetched from boot ROM. See .reset section below */ RAMM0 : origin = 0x000000, length = 0x000400 BEGIN : origin = 0x3F8000, length = 0x000002 PRAMH0 : origin = 0x3F8002, length = 0x000FFE RESET : origin = 0x3FFFC0, length = 0x000002 PAGE 1 : /* For this example, H0 is split between PAGE 0 and PAGE 1 */ RAMM1 : origin = 0x000400, length = 0x000400 DRAMH0 : origin = 0x3f9000, length = 0x001000 } SECTIONS { /* Setup for "boot to H0" mode: The codestart section (found in DSP28_CodeStartBranch.asm) re-directs execution to the start of user code. Place this section at the start of H0 */ codestart : > BEGIN, PAGE = 0 ramfuncs : > PRAMH0 PAGE = 0 .text : > PRAMH0, PAGE = 0 .cinit : > PRAMH0, PAGE = 0 .pinit : > PRAMH0, PAGE = 0 .switch : > RAMM0, PAGE = 0 .reset : > RESET, PAGE = 0, TYPE = DSECT /* not used, */ .stack : > RAMM1, PAGE = 1 .ebss : > DRAMH0, PAGE = 1 .econst : > DRAMH0, PAGE = 1 .esysmem : > DRAMH0, PAGE = 1 }