diff options
Diffstat (limited to 'platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld')
| -rw-r--r-- | platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld b/platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld new file mode 100644 index 0000000000..66ed4ce086 --- /dev/null +++ b/platforms/chibios/boards/common/ld/RP2040_FLASH_TIMECRIT.ld @@ -0,0 +1,117 @@ +/* + ChibiOS - Copyright (C) 2006..2021 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/* + * RP2040 memory setup. + */ +MEMORY +{ + flash0 (rx) : org = 0x00000000, len = 16k /* ROM */ + flash1 (rx) : org = 0x10000000, len = DEFINED(FLASH_LEN) ? FLASH_LEN : 2048k /* XIP */ + flash2 (rx) : org = 0x00000000, len = 0 + flash3 (rx) : org = 0x00000000, len = 0 + flash4 (rx) : org = 0x00000000, len = 0 + flash5 (rx) : org = 0x00000000, len = 0 + flash6 (rx) : org = 0x00000000, len = 0 + flash7 (rx) : org = 0x00000000, len = 0 + ram0 (wx) : org = 0x20000000, len = 256k /* SRAM0 striped */ + ram1 (wx) : org = 0x00000000, len = 256k /* SRAM0 non striped */ + ram2 (wx) : org = 0x00000000, len = 0 + ram3 (wx) : org = 0x00000000, len = 0 + ram4 (wx) : org = 0x20040000, len = 4k /* SRAM4 */ + ram5 (wx) : org = 0x20041000, len = 4k /* SRAM5 */ + ram6 (wx) : org = 0x00000000, len = 0 + ram7 (wx) : org = 0x20041f00, len = 256 /* SRAM5 boot */ +} + +/* For each data/text section two region are defined, a virtual region + and a load region (_LMA suffix).*/ + +/* Flash region to be used for exception vectors.*/ +REGION_ALIAS("VECTORS_FLASH", flash1); +REGION_ALIAS("VECTORS_FLASH_LMA", flash1); + +/* Flash region to be used for constructors and destructors.*/ +REGION_ALIAS("XTORS_FLASH", flash1); +REGION_ALIAS("XTORS_FLASH_LMA", flash1); + +/* Flash region to be used for code text.*/ +REGION_ALIAS("TEXT_FLASH", flash1); +REGION_ALIAS("TEXT_FLASH_LMA", flash1); + +/* Flash region to be used for read only data.*/ +REGION_ALIAS("RODATA_FLASH", flash1); +REGION_ALIAS("RODATA_FLASH_LMA", flash1); + +/* Flash region to be used for various.*/ +REGION_ALIAS("VARIOUS_FLASH", flash1); +REGION_ALIAS("VARIOUS_FLASH_LMA", flash1); + +/* Flash region to be used for RAM(n) initialization data.*/ +REGION_ALIAS("RAM_INIT_FLASH_LMA", flash1); + +/* RAM region to be used for Main stack. This stack accommodates the processing + of all exceptions and interrupts.*/ +REGION_ALIAS("MAIN_STACK_RAM", ram4); + +/* RAM region to be used for the process stack. This is the stack used by + the main() function.*/ +REGION_ALIAS("PROCESS_STACK_RAM", ram4); + +/* RAM region to be used for Main stack. This stack accommodates the processing + of all exceptions and interrupts.*/ +REGION_ALIAS("C1_MAIN_STACK_RAM", ram5); + +/* RAM region to be used for the process stack. This is the stack used by + the main() function.*/ +REGION_ALIAS("C1_PROCESS_STACK_RAM", ram5); + +/* RAM region to be used for data segment.*/ +REGION_ALIAS("DATA_RAM", ram0); +REGION_ALIAS("DATA_RAM_LMA", flash1); + +/* RAM region to be used for BSS segment.*/ +REGION_ALIAS("BSS_RAM", ram0); + +/* RAM region to be used for the default heap.*/ +REGION_ALIAS("HEAP_RAM", ram0); + +SECTIONS +{ + .flash_begin : { + __flash_binary_start = .; + } > flash1 + + .boot2 : { + __boot2_start__ = .; + KEEP (*(.boot2)) + __boot2_end__ = .; + } > flash1 +} + +/* Generic rules inclusion.*/ +INCLUDE rules_stacks.ld +INCLUDE rules_stacks_c1.ld +INCLUDE RP2040_rules_code_with_boot2.ld +INCLUDE RP2040_rules_data_with_timecrit.ld +INCLUDE rules_memory.ld + +SECTIONS +{ + .flash_end : { + __flash_binary_end = .; + } > flash1 +} |