272982ee54
cortex-m-rt 0.7.2 now enforces the stack is 8-byte aligned. Stack is placed
at `ORIGIN(RAM) + LENGTH(RAM)` by default, which wasn't 8-byte-aligned. See https://github.com/rust-embedded/cortex-m/discussions/469
ST trims 8 bytes from start of RAM, and uses the whole 192kb, so let's just
copy that:
bceb1dae09/Drivers/CMSIS/Device/ST/STM32WBxx/Source/Templates/gcc/linker/stm32wb55xx_flash_cm4.ld (L48)
41 lines
2.1 KiB
Text
41 lines
2.1 KiB
Text
/*
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The size of this file must be exactly the same as in other memory_xx.x files.
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Memory size for STM32WB55xC with 256K FLASH
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*/
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 256K
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RAM (xrw) : ORIGIN = 0x20000008, LENGTH = 0x2FFF8
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RAM_SHARED (xrw) : ORIGIN = 0x20030000, LENGTH = 10K
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}
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/* Place stack at the end of SRAM1 */
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_stack_start = ORIGIN(RAM) + LENGTH(RAM);
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/*
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* Scatter the mailbox interface memory sections in shared memory
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*/
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SECTIONS {
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TL_REF_TABLE (NOLOAD) : { *(TL_REF_TABLE) } >RAM_SHARED
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TL_DEVICE_INFO_TABLE 0x2003001c (NOLOAD) : { *(TL_DEVICE_INFO_TABLE) } >RAM_SHARED
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TL_BLE_TABLE 0x2003003c (NOLOAD) : { *(TL_BLE_TABLE) } >RAM_SHARED
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TL_THREAD_TABLE 0x2003004c (NOLOAD) : { *(TL_THREAD_TABLE) } >RAM_SHARED
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TL_SYS_TABLE 0x20030058 (NOLOAD) : { *(TL_SYS_TABLE) } >RAM_SHARED
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TL_MEM_MANAGER_TABLE 0x20030060 (NOLOAD) : { *(TL_MEM_MANAGER_TABLE) } >RAM_SHARED
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TL_TRACES_TABLE 0x2003007c (NOLOAD) : { *(TL_TRACES_TABLE) } >RAM_SHARED
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TL_MAC_802_15_4_TABLE 0x20030080 (NOLOAD) : { *(TL_MAC_802_15_4_TABLE) } >RAM_SHARED
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HCI_ACL_DATA_BUFFER 0x20030a08 (NOLOAD) : { *(HCI_ACL_DATA_BUFFER) } >RAM_SHARED
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BLE_CMD_BUFFER 0x200308fc (NOLOAD) : { *(BLE_CMD_BUFFER) } >RAM_SHARED
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BLE_SPARE_EVT_BUF 0x200301a8 (NOLOAD) : { *(BLE_SPARE_EVT_BUF) } >RAM_SHARED
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SYS_SPARE_EVT_BUF 0x200302b4 (NOLOAD) : { *(SYS_SPARE_EVT_BUF) } >RAM_SHARED
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EVT_POOL 0x200303c0 (NOLOAD) : { *(EVT_POOL) } >RAM_SHARED
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SYS_CMD_BUF 0x2003009c (NOLOAD) : { *(SYS_CMD_BUF) } >RAM_SHARED
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SYSTEM_EVT_QUEUE 0x20030b28 (NOLOAD) : { *(SYSTEM_EVT_QUEUE) } >RAM_SHARED
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EVT_QUEUE 0x20030b10 (NOLOAD) : { *(EVT_QUEUE) } >RAM_SHARED
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CS_BUFFER 0x20030b18 (NOLOAD) : { *(CS_BUFFER) } >RAM_SHARED
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TRACES_EVT_QUEUE 0x20030094 (NOLOAD) : { *(TRACES_EVT_QUEUE) } >RAM_SHARED
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FREE_BUF_QUEUE 0x2003008c (NOLOAD) : { *(FREE_BUF_QUEUE) } >RAM_SHARED
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}
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