2 *****************************************************************************
4 ** File : stm32_flash_h750_128k.ld
6 ** Abstract : Linker script for STM32H750xB Device with
7 ** 512K AXI-RAM mapped onto AXI bus on D1 domain
8 ** 128K SRAM1 mapped on D2 domain
9 ** 128K SRAM2 mapped on D2 domain
10 ** 32K SRAM3 mapped on D2 domain
11 ** 64K SRAM4 mapped on D3 domain
15 *****************************************************************************
22 0x00000000 to 0x0000FFFF 64K ITCM
23 0x20000000 to 0x2001FFFF 128K DTCM
24 0x24000000 to 0x2407FFFF 512K AXI SRAM, D1 domain, main RAM
25 0x30000000 to 0x3001FFFF 128K SRAM1, D2 domain
26 0x30020000 to 0x3003FFFF 128K SRAM2, D2 domain
27 0x30040000 to 0x30047FFF 32K SRAM3, D2 domain, unused
28 0x38000000 to 0x3800FFFF 64K SRAM4, D3 domain, unused
29 0x38800000 to 0x38800FFF 4K BACKUP SRAM, Backup domain, unused
31 0x08000000 to 0x0801FFFF 128K isr vector, startup code, firmware, no config! // FLASH_Sector_0
34 /* Specify the memory areas */
37 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 128K
39 ITCM_RAM (rwx) : ORIGIN = 0x00000000, LENGTH = 64K
40 DTCM_RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
41 RAM (rwx) : ORIGIN = 0x24000000, LENGTH = 512K
43 D2_RAM (rwx) : ORIGIN = 0x30000000, LENGTH = 256K /* SRAM1 + SRAM2 */
45 MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
46 QUADSPI (rx) : ORIGIN = 0x90000000, LENGTH = 0K
49 REGION_ALIAS("STACKRAM", DTCM_RAM)
50 REGION_ALIAS("FASTRAM", DTCM_RAM)
51 REGION_ALIAS("MAIN", FLASH)
53 INCLUDE "stm32_h750_common.ld"
57 /* used during startup to initialized dmaram_data */
58 _sdmaram_idata = LOADADDR(.dmaram_data);
63 PROVIDE(dmaram_start = .);
65 _dmaram_start__ = _sdmaram;
66 _sdmaram_data = .; /* create a global symbol at data start */
67 *(.dmaram_data) /* .data sections */
68 *(.dmaram_data*) /* .data* sections */
70 _edmaram_data = .; /* define a global symbol at data end */
74 .dmaram_bss (NOLOAD) :
77 __dmaram_bss_start__ = _sdmaram_bss;
79 *(SORT_BY_ALIGNMENT(.dmaram_bss*))
82 __dmaram_bss_end__ = _edmaram_bss;
89 PROVIDE(dmaram_end = .);
91 _dmaram_end__ = _edmaram;
97 PROVIDE(dmarw_start = .);
99 _dmarw_start__ = _sdmarw;
101 PROVIDE(dmarw_end = .);
103 _dmarw_end__ = _edmarw;
106 .DMA_RW_AXI (NOLOAD) :
109 PROVIDE(dmarwaxi_start = .);
111 _dmarwaxi_start__ = _sdmarwaxi;
113 PROVIDE(dmarwaxi_end = .);
115 _dmarwaxi_end__ = _edmarwaxi;
119 INCLUDE "stm32_h750_common_post.ld"