From 7b753f227ada4c44df1e991b79e03fd6b56f7e69 Mon Sep 17 00:00:00 2001 From: Dasky <32983009+daskygit@users.noreply.github.com> Date: Fri, 8 Oct 2021 22:26:57 +0100 Subject: [PATCH] Enable eeprom with F401xE ld (#14752) --- common_features.mk | 2 +- .../chibios/boards/common/ld/STM32F401xE.ld | 85 +++++++++++++++++++ tmk_core/common/chibios/eeprom_stm32_defs.h | 6 +- 3 files changed, 89 insertions(+), 4 deletions(-) create mode 100644 platforms/chibios/boards/common/ld/STM32F401xE.ld diff --git a/common_features.mk b/common_features.mk index 3c956b7aa..3158706f8 100644 --- a/common_features.mk +++ b/common_features.mk @@ -174,7 +174,7 @@ else SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c OPT_DEFS += -DEEPROM_EMU_STM32F072xB - else ifneq ($(filter $(MCU_SERIES)_$(MCU_LDSCRIPT),STM32F4xx_STM32F401xC STM32F4xx_STM32F411xE STM32F4xx_STM32F405xG),) + else ifneq ($(filter $(MCU_SERIES)_$(MCU_LDSCRIPT),STM32F4xx_STM32F401xC STM32F4xx_STM32F401xE STM32F4xx_STM32F411xE STM32F4xx_STM32F405xG),) OPT_DEFS += -DEEPROM_DRIVER COMMON_VPATH += $(DRIVER_PATH)/eeprom SRC += eeprom_driver.c diff --git a/platforms/chibios/boards/common/ld/STM32F401xE.ld b/platforms/chibios/boards/common/ld/STM32F401xE.ld new file mode 100644 index 000000000..69af7ed71 --- /dev/null +++ b/platforms/chibios/boards/common/ld/STM32F401xE.ld @@ -0,0 +1,85 @@ +/* + ChibiOS - Copyright (C) 2006..2018 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. +*/ + +/* + * STM32F401xE memory setup. + */ +MEMORY +{ + flash0 (rx) : org = 0x08000000, len = 16k /* Sector 0 - Init code as ROM bootloader assumes application starts here */ + flash1 (rx) : org = 0x08004000, len = 16k /* Sector 1 - Emulated eeprom */ + flash2 (rx) : org = 0x08008000, len = 512k - 32k /* Sector 2..7 - Rest of firmware */ + 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 = 96k + ram1 (wx) : org = 0x00000000, len = 0 + ram2 (wx) : org = 0x00000000, len = 0 + ram3 (wx) : org = 0x00000000, len = 0 + ram4 (wx) : org = 0x00000000, len = 0 + ram5 (wx) : org = 0x00000000, len = 0 + ram6 (wx) : org = 0x00000000, len = 0 + ram7 (wx) : org = 0x00000000, len = 0 +} + +/* 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", flash0); +REGION_ALIAS("VECTORS_FLASH_LMA", flash0); + +/* Flash region to be used for constructors and destructors.*/ +REGION_ALIAS("XTORS_FLASH", flash2); +REGION_ALIAS("XTORS_FLASH_LMA", flash2); + +/* Flash region to be used for code text.*/ +REGION_ALIAS("TEXT_FLASH", flash2); +REGION_ALIAS("TEXT_FLASH_LMA", flash2); + +/* Flash region to be used for read only data.*/ +REGION_ALIAS("RODATA_FLASH", flash2); +REGION_ALIAS("RODATA_FLASH_LMA", flash2); + +/* Flash region to be used for various.*/ +REGION_ALIAS("VARIOUS_FLASH", flash2); +REGION_ALIAS("VARIOUS_FLASH_LMA", flash2); + +/* Flash region to be used for RAM(n) initialization data.*/ +REGION_ALIAS("RAM_INIT_FLASH_LMA", flash2); + +/* RAM region to be used for Main stack. This stack accommodates the processing + of all exceptions and interrupts.*/ +REGION_ALIAS("MAIN_STACK_RAM", ram0); + +/* RAM region to be used for the process stack. This is the stack used by + the main() function.*/ +REGION_ALIAS("PROCESS_STACK_RAM", ram0); + +/* RAM region to be used for data segment.*/ +REGION_ALIAS("DATA_RAM", ram0); +REGION_ALIAS("DATA_RAM_LMA", flash2); + +/* 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); + +/* Generic rules inclusion.*/ +INCLUDE rules.ld diff --git a/tmk_core/common/chibios/eeprom_stm32_defs.h b/tmk_core/common/chibios/eeprom_stm32_defs.h index cc64cda74..349979626 100644 --- a/tmk_core/common/chibios/eeprom_stm32_defs.h +++ b/tmk_core/common/chibios/eeprom_stm32_defs.h @@ -32,7 +32,7 @@ # ifndef FEE_PAGE_COUNT # define FEE_PAGE_COUNT 4 // How many pages are used # endif -# elif defined(STM32F401xC) || defined(STM32F405xG) || defined(STM32F411xE) +# elif defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F405xG) || defined(STM32F411xE) # ifndef FEE_PAGE_SIZE # define FEE_PAGE_SIZE 0x4000 // Page size = 16KByte # endif @@ -49,7 +49,7 @@ # define FEE_MCU_FLASH_SIZE 128 // Size in Kb # elif defined(STM32F303xC) || defined(STM32F401xC) # define FEE_MCU_FLASH_SIZE 256 // Size in Kb -# elif defined(STM32F103xE) || defined(STM32F411xE) +# elif defined(STM32F103xE) || defined(STM32F401xE) || defined(STM32F411xE) # define FEE_MCU_FLASH_SIZE 512 // Size in Kb # elif defined(STM32F405xG) # define FEE_MCU_FLASH_SIZE 1024 // Size in Kb @@ -58,7 +58,7 @@ /* Start of the emulated eeprom */ #if !defined(FEE_PAGE_BASE_ADDRESS) -# if defined(STM32F401xC) || defined(STM32F405xG) || defined(STM32F411xE) +# if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F405xG) || defined(STM32F411xE) # ifndef FEE_PAGE_BASE_ADDRESS # define FEE_PAGE_BASE_ADDRESS 0x08004000 // bodge to force 2nd 16k page # endif