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Merge pull request #11643 from fjmolinas/pr_stm32l4_riotboot

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boards/nucleo-l476rg: add riotboot
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Alexandre Abadie 2019-06-14 16:50:28 +02:00 committed by GitHub
commit 18bb31c38e
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3 changed files with 10 additions and 0 deletions
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3
boards/nucleo-l476rg/Makefile.features
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@ -8,6 +8,9 @@ FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer
FEATURES_PROVIDED += periph_uart
# Put other features for this board (in alphabetical order)
FEATURES_PROVIDED += riotboot
# load the common Makefile.features for Nucleo boards
include $(RIOTBOARD)/common/nucleo64/Makefile.features

6
cpu/stm32l4/Makefile.include
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@ -1,5 +1,11 @@
export CPU_ARCH = cortex-m4f
export CPU_FAM = stm32l4
# "The Vector table must be naturally aligned to a power of two whose alignment
# value is greater than or equal to number of Exceptions supported x 4"
# CPU_IRQ_NUMOFF for stm32l4 boards is < 91+16 so (107*4 bytes = 428 bytes ~= 0x200)
# RIOTBOOT_HDR_LEN can be set to 0x200
RIOTBOOT_HDR_LEN ?= 0x200
include $(RIOTCPU)/stm32_common/Makefile.include
include $(RIOTMAKE)/arch/cortexm.inc.mk

1
cpu/stm32l4/include/cpu_conf.h
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@ -55,6 +55,7 @@ extern "C" {
#else
#define CPU_IRQ_NUMOF (82U)
#endif
#define CPU_FLASH_BASE FLASH_BASE
/** @} */
/**