1;*******************************************************************************
2;  (c) Copyright 2015 Microsemi SoC Products Group. All rights reserved.
3;  SmartFusion2 scatter file for debugging code executing in internal eSRAM.
4;
5;  SVN $Revision: 7419 $
6;  SVN $Date: 2015-05-15 16:50:21 +0100 (Fri, 15 May 2015) $
7;
8; * Some current (April 2015) dev kit memory map possibilities are
9; * --Type-------Device-----------address start---address end----size---Dbus--RAM IC-------SF2--Comment---------------
10; * --eNVM-------M2S010-----------0x60000000------0x6007FFFF-----256KB---------------------010------------------------
11; * --eNVM-------M2S090-----------0x60000000------0x6007FFFF-----512KB---------------------090------------------------
12; * --eSRAM------M2Sxxx-----------0x20000000------0x2000FFFF-----64KB----------------------xxx--All have same amount--
13; * --eSRAM------M2Sxxx-----------0x20000000------0x20013FFF-----80KB----------------------xxx--If ECC/SECDED not used
14; * --Fabric-----M2S010-----------0x30000000------0x6007FFFF-----400Kb---------------------010--note-K bits-----------
15; * --Fabric-----M2S090-----------0x30000000------0x6007FFFF-----2074Kb--------------------090--note-K bits-----------
16; * --LPDDR------STARTER-KIT------0xA0000000------0xA3FFFFFF-----64MB---16--MT46H32M16-----050------------------------
17; * --LPDDR------484-STARTER-KIT--0xA0000000------0xA3FFFFFF-----64MB---16--MT46H32M16-----010------------------------
18; * --LPDDR------SEC-EVAL-KIT-----0xA0000000------0xA3FFFFFF-----64MB---16--MT46H32M16LF---090--Security eval kit-----
19; * --DDR3-------ADevKit----------0xA0000000------0xBFFFFFFF-----1GB----32--MT41K256M8DA---150------------------------
20; * --Some older physical memory map possibilities are
21; * --Type-------location---------address start---address end----size---Dbus---RAM IC------SF2--Comment--------------
22; * --LPDDR------EVAL KIT---------0xA0000000------0xA3FFFFFF-----64MB-=-16--MT46H32M16LF---025--Eval Kit--------------
23; * --DDR3-------DevKit-----------0xA0000000------0xAFFFFFFF-----512MB--16--MT41K256M8DA---050------------------------
24;
25;  Example linker scripts use lowest practicl values so will work accross dev kits
26;  eNVM=256KB  eRAM=64KB  External memory = 64MB
27
28RAM_LOAD 0x20000000 0x10000
29{
30    ;   First half of RAM allocated to RO Execute and data
31    ER_RO 0x20000000 0x8000
32    {
33       *.o (RESET, +First)
34        *(InRoot$$Sections)
35        .ANY (+RO)
36    }
37    ;   Heap size is defined in startup_m2sxxx.s
38    ;   Heap will be added after RW data in ER_RW unless explicitly
39    ;   allocated a meemory region in .sct file
40    ;   Stack size is defined in startup_m2sxxx.s
41    ;   Stack will be added after heap in ER_RW unless explicitly
42    ;   allocated a memory region in .sct file
43    ;   Second half of RAM allocated to RW data, heap and stack
44    ER_RW 0x20008000 0x8000
45    {
46        .ANY (+RW +ZI)
47    }
48}
49
50