Initial Commit

2026-05-17 22:51:04 +02:00
parent b24c3f42da
commit 35e020c62e
6 changed files with 340 additions and 17 deletions
@@ -0,0 +1,63 @@
+MEMORY
+{
+  /* FLASH and RAM are mandatory memory regions */
+
+  /* STM32H742xI/743xI/753xI       */
+  /* STM32H745xI/747xI/755xI/757xI */
+  /* STM32H7A3xI/7B3xI             */
+  FLASH  : ORIGIN = 0x08000000, LENGTH = 2M
+
+  /* STM32H742xG/743xG       */
+  /* STM32H745xG/STM32H747xG */
+  /* STM32H7A3xG             */
+  /* FLASH  : ORIGIN = 0x08000000, LENGTH = 512K */
+  /* FLASH1 : ORIGIN = 0x08100000, LENGTH = 512K */
+
+  /* STM32H750xB   */
+  /* STM32H7B0     */
+  /* FLASH  : ORIGIN = 0x08000000, LENGTH = 128K */
+
+  /* DTCM  */
+  RAM    : ORIGIN = 0x20000000, LENGTH = 128K
+
+  /* AXISRAM */
+  AXISRAM : ORIGIN = 0x24000000, LENGTH = 512K
+
+  /* SRAM */
+  SRAM1 : ORIGIN = 0x30000000, LENGTH = 128K
+  SRAM2 : ORIGIN = 0x30020000, LENGTH = 128K
+  SRAM3 : ORIGIN = 0x30040000, LENGTH = 32K
+  SRAM4 : ORIGIN = 0x38000000, LENGTH = 64K
+
+  /* Backup SRAM */
+  BSRAM : ORIGIN = 0x38800000, LENGTH = 4K
+
+  /* Instruction TCM */
+  ITCM  : ORIGIN = 0x00000000, LENGTH = 64K
+}
+
+/* The location of the stack can be overridden using the
+   `_stack_start` symbol.  Place the stack at the end of RAM */
+_stack_start = ORIGIN(RAM) + LENGTH(RAM);
+
+/* The location of the .text section can be overridden using the
+   `_stext` symbol.  By default it will place after .vector_table */
+/* _stext = ORIGIN(FLASH) + 0x40c; */
+
+/* These sections are used for some of the examples */
+SECTIONS {
+  .axisram (NOLOAD) : ALIGN(8) {
+    *(.axisram .axisram.*);
+    . = ALIGN(8);
+    } > AXISRAM
+  /* The SRAM1 and SRAM2 section are commonly used as the stack and heap for the
+     CM4 core in dualcore versions and should thus not be used in examples*/
+  .sram3 (NOLOAD) : ALIGN(4) {
+    *(.sram3 .sram3.*);
+    . = ALIGN(4);
+    } > SRAM3
+  .sram4 (NOLOAD) : ALIGN(4) {
+    *(.sram4 .sram4.*);
+    . = ALIGN(4);
+    } > SRAM4
+};