|
36 | 36 | <!-- Put Stack in CCM for high speed access, reducing overhead of stack usage --> |
37 | 37 | <Set Name="Stack_Bottom" Value="%CCM_BaseAddress%"/> |
38 | 38 | <Set Name="Stack_Size" Value="%CCM_Size%" /> |
39 | | - |
| 39 | + |
40 | 40 | <!-- External SRAM --> |
41 | 41 | <Set Name="Heap_BaseAddress" Value="%EXTRAM_BaseAddress%"/> |
42 | 42 |
|
|
53 | 53 | <Set Name="Data_BaseAddress" Value="%Config_BaseAddress% + %Config_Size%"/> |
54 | 54 | <Set Name="Data_Size" Value="0x00020000"/><!-- 128KB --> |
55 | 55 |
|
56 | | - <!-- [Deployment fills the rest of external NOR flash..]. --> |
| 56 | + <!-- [Deployment fills the rest of external NOR flash...] --> |
57 | 57 |
|
58 | 58 | <!-- Internal FLASH --> |
59 | | - <!-- TinyBooter sits at power on Reset vector--> |
| 59 | + <!-- TinyBooter sits at power on Reset vector --> |
60 | 60 | <Set Name="BooterCode_BaseAddress" Value="%IFLASH_BaseAddress%"/> |
61 | 61 | <Set Name="BooterCode_Size" Value="0x00010000"/><!-- 64KB --> |
62 | 62 |
|
|
92 | 92 | <If Name="Valid" Value="false"> |
93 | 93 | <Error Message="Configuration not recognized"/> |
94 | 94 | </If> |
95 | | - |
| 95 | + |
96 | 96 | <EntryPoint Name="EntryPoint" /> |
97 | 97 |
|
98 | 98 | <NamedGroup Name="MEMORY"> |
99 | 99 | <LoadRegion Name="D_CCM" Base="%CCM_BaseAddress%" Size="%CCM_Size%" /> |
100 | | - <LoadRegion Name="IRAM" Base="%IRAM_BaseAddress%" Size="%IRAM_Size%"/> |
101 | | - <LoadRegion Name="LR_%TARGETLOCATION%" Base="%Code_BaseAddress%" Size="%Code_Size%"/> |
| 100 | + <LoadRegion Name="IRAM" Base="%IRAM_BaseAddress%" Size="%IRAM_Size%" /> |
| 101 | + <LoadRegion Name="LR_%TARGETLOCATION%" Base="%Code_BaseAddress%" Size="%Code_Size%" /> |
102 | 102 | <LoadRegion Name="EXTRAM" Base="%EXTRAM_BaseAddress%" Size="%EXTRAM_Size%" /> |
103 | | - <LoadRegion Name="CONFIG" Base="%Config_BaseAddress%" Size="%Config_Size%"/> |
104 | 103 | </NamedGroup> |
105 | | - |
| 104 | + |
106 | 105 | <NamedGroup Name="SECTIONS"> |
107 | 106 | <!-- ========= INTERNAL FLASH ============================================ --> |
108 | 107 | <ExecRegion Name="ER_%TARGETLOCATION%" Options=">LR_%TARGETLOCATION%"> |
109 | | - <FileMapping Name="*" Options="(i.EntryPoint)" /> |
| 108 | + <FileMapping Name="KEEP" Options="(*(SectionForPowerOnReset))" /> |
110 | 109 | <FileMapping Name="*" Options="(SectionForBootstrapOperations)" /> |
| 110 | + <FileMapping Name="*" Options="(SectionForFlashOperations)"/> |
111 | 111 | <FileMapping Name="*" Options="(.text*)" /> |
112 | | - <FileMapping Name="*" Options="(i.*)" /> |
113 | 112 | <FileMapping Name="*" Options="(.rodata*)" /> |
114 | 113 | <FileMapping Name="*" Options="(rodata)" /> |
115 | 114 | <FileMapping Name="*" Options="(.constdata*)" /> |
|
119 | 118 | </ExecRegion> |
120 | 119 |
|
121 | 120 | <!-- ========= INTERNAL RAM ============================================= --> |
122 | | - <ExecRegion Name="ER_RAM_RW" Align="0x10" Options=">IRAM AT>LR_%TARGETLOCATION%"> |
| 121 | + <!-- Writeable Vector table --> |
| 122 | + <!-- NOTE: |
| 123 | + Despite what you might hope for, this CANNOT go into the CCM area as the NVIC does not |
| 124 | + have access to that space (it sees the AHB layer and below, rather than the core's D-Bus) |
| 125 | + --> |
| 126 | + <!-- Alignment for the vector table is important to allow the NVIC to decode the proper locations |
| 127 | + (See Section 4.4.4 of the ARM Cortex-M4 Generic User Guide [ ARM DUI 0553A (ID121610) ] ) |
| 128 | + Since this starts the SRAM block, it's aligned just fine for any size table. |
| 129 | + --> |
| 130 | + <ExecRegion Name="ER_RAM_RW" Align="0x10" Options=">IRAM AT>LR_FLASH "> |
| 131 | + <FileMapping Name="*" Options="(VectorTable)"/> |
123 | 132 | <FileMapping Name="*" Options="(rwdata)" /> |
124 | 133 | <FileMapping Name="*" Options="(.data*)" /> |
125 | 134 | </ExecRegion> |
126 | 135 |
|
127 | | - <ExecRegion Name="ER_RAM_RO" Align="0x10"> |
128 | | - <!--Flash programming from Flash is safe on STM32 |
129 | | - No need to place Flash programming code in RAM--> |
| 136 | + <ExecRegion Name="ER_RAM_RO" Align="0x10" Options=">IRAM"> |
| 137 | + <!-- Flash programming from Flash is safe on STM32 --> |
| 138 | + <!-- No need to place Flash programming code in RAM --> |
| 139 | + <!-- <FileMapping Name="*" Options="(SectionForFlashOperations)" /> --> |
130 | 140 | </ExecRegion> |
131 | 141 |
|
132 | | - <ExecRegion Name=".bss" Align="0x10" Options=">IRAM AT>LR_%TARGETLOCATION%"> |
| 142 | + <ExecRegion Name=".bss" Align="0x10" Base="(NOLOAD)" Options=">IRAM"> |
133 | 143 | <FileMapping Name="*" Options="(.bss*)" /> |
134 | | - <FileMapping Name="*" Options="(.zidata*)" /> |
135 | 144 | <FileMapping Name="PROVIDE(__exidx_start = .);" /> |
136 | 145 | <FileMapping Name="PROVIDE(__exidx_end = .);" /> |
137 | | - <FileMapping Name="*" Options="(g_SSL_SeedData)" /> |
| 146 | + <FileMapping Name="*" Options="(.zidata*)" /> |
| 147 | + <FileMapping Name="*" Options="(COMMON)" /> |
138 | 148 | </ExecRegion> |
139 | 149 |
|
140 | 150 | <ExecRegion Name="/DISCARD/"> |
141 | 151 | <FileMapping Name="*" Options="(.ARM.exidx*)" /> |
142 | 152 | <FileMapping Name="*" Options="(.ARM.extab*)" /> |
143 | 153 | </ExecRegion> |
144 | | - |
145 | | - <!--========= EXTERNAL RAM =============================================--> |
| 154 | + |
| 155 | + <!--========= EXTERNAL RAM =============================================--> |
146 | 156 | <ExecRegion Name="ER_HEAP_BEGIN" Options=">EXTRAM"> |
147 | 157 | <FileMapping Name="*" Options="(SectionForHeapBegin)" /> |
148 | 158 | </ExecRegion> |
149 | 159 |
|
150 | 160 | <!-- everything between heapbegin and heapend will be allocated for a heap --> |
151 | 161 |
|
152 | | - <ExecRegion Name="ER_HEAP_END" Base="%Heap_BaseAddress% + %Heap_Size%" Options=">EXTRAM" > |
| 162 | + <ExecRegion Name="ER_HEAP_END" Base="ADDR(ER_HEAP_BEGIN) + %Heap_Size%" Options=">EXTRAM" > |
153 | 163 | <FileMapping Name="*" Options="(SectionForHeapEnd)" /> |
154 | 164 | </ExecRegion> |
155 | 165 |
|
156 | | - <!--<ExecRegion Name="ER_CUSTOM_HEAP_BEGIN" Base="+0"> |
| 166 | + <ExecRegion Name="ER_CUSTOM_HEAP_BEGIN" Options=">EXTRAM" > |
157 | 167 | <FileMapping Name="*" Options="(SectionForCustomHeapBegin)" /> |
158 | | - </ExecRegion>--> |
| 168 | + </ExecRegion> |
159 | 169 |
|
160 | | - <!-- everything between heapbegin and heapend will be allocated for the unmanaged SimpleHeap --><!-- |
| 170 | + <!-- everything between heapbegin and heapend will be allocated for the unmanaged SimpleHeap --> |
161 | 171 |
|
162 | | - <ExecRegion Name="ER_CUSTOM_HEAP_END" Base="+%CustomHeap_Size%" Options="ABSOLUTE UNINIT" Size=""> |
| 172 | + <ExecRegion Name="ER_CUSTOM_HEAP_END" Base="ADDR(ER_CUSTOM_HEAP_BEGIN) + %CustomHeap_Size%" Options=">EXTRAM" > |
163 | 173 | <FileMapping Name="*" Options="(SectionForCustomHeapEnd)" /> |
164 | 174 | </ExecRegion> |
165 | 175 |
|
166 | | - --><!-- ========= Internal CCM ============================================ --><!-- |
167 | | - <ExecRegion Name="ER_STACK_BOTTOM" Base="%Stack_Bottom%" Options="ABSOLUTE UNINIT" Size=""> |
| 176 | + <!-- ========= Internal CCM ============================================ --> |
| 177 | + <ExecRegion Name="ER_STACK_BOTTOM" Options=">D_CCM"> |
168 | 178 | <FileMapping Name="*" Options="(SectionForStackBottom)" /> |
169 | 179 | </ExecRegion> |
170 | 180 |
|
171 | | - --><!-- -8 for the two 32bit values in the SectionForStack* sections, This keeps the region |
172 | | - limit from exceeding the size of physical memory. |
173 | | - --><!-- |
174 | | - <ExecRegion Name="ER_STACK_TOP" Base="AlignExpr(+%CCM_Size% -8, 8 )" Options="ABSOLUTE UNINIT" Size=""> |
| 181 | + <!--8 for the two 32bit values in the SectionForStack* sections, This keeps the region |
| 182 | + limit from exceeding the size of physical memory. --> |
| 183 | + <ExecRegion Name="ER_STACK_TOP" Base="%Stack_Bottom% + %Stack_Size% - 8" Options=">D_CCM"> |
175 | 184 | <FileMapping Name="*" Options="(SectionForStackTop +LAST)" /> |
176 | | - </ExecRegion>--> |
| 185 | + </ExecRegion> |
177 | 186 | </NamedGroup> |
178 | 187 |
|
179 | 188 | <!-- The following variables are used to simulate the ones autogenerated by ARMCC --> |
180 | | - <GlobalVariable Name="Load$$ER_%TARGETLOCATION%$$Base" Value="ADDR(ER_%TARGETLOCATION%)"/> |
| 189 | + <GlobalVariable Name="Load$$ER_%TARGETLOCATION%$$Base" Value="LOADADDR(ER_%TARGETLOCATION%)"/> |
181 | 190 | <GlobalVariable Name="Image$$ER_%TARGETLOCATION%$$Length" Value="SIZEOF(ER_%TARGETLOCATION%)"/> |
182 | 191 | <GlobalVariable Name="Image$$ER_RAM_RO$$Base" Value="ADDR(ER_RAM_RO)"/> |
183 | 192 | <GlobalVariable Name="Image$$ER_RAM_RO$$Length" Value="SIZEOF(ER_RAM_RO)"/> |
|
189 | 198 | <GlobalVariable Name="Image$$ER_RAM_RW$$ZI$$Length" Value="SIZEOF(.bss)"/> |
190 | 199 | <GlobalVariable Name="__use_no_semihosting_swi" Value="0"/> |
191 | 200 | </ScatterFile> |
| 201 | + |
0 commit comments