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stm32bringup
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RAMISRV compilation flag set based on FLASHSTART address

This commit is contained in:
Renaud 2021-03-07 10:21:10 +08:00
parent c3dc389ff2
commit 7be625daab
1 changed files with 9 additions and 4 deletions
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13
Makefile
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@ -41,19 +41,24 @@ SIZE = $(BINPFX)size
PROJECT = f030f4.$(FLASHSTART)
# In RAM Execution, Bootloader uses first 2K of RAM
# In RAM Execution
# Bootloader uses first 2K of RAM, execution from bootloader
#FLASHSTART = 0x20000800
#FLASHSIZE = 2K
#RAMSTART = 0x20000000
#RAMSIZE = 2K
#RAMISRV = 1
# In Flash Execution, ISR vector copied and mapped to RAM if RAMISRV is not 0
# In Flash Execution
# if FLASHSTART is not at beginning of FLASH: execution from bootloader
FLASHSTART = 0x08000000
FLASHSIZE = 16K
RAMSTART = 0x20000000
RAMSIZE = 4K
#RAMISRV = 1
# ISR vector copied and mapped to RAM if FLASHSTART != 0x08000000
ifneq ($(FLASHSTART),0x08000000)
RAMISRV := 1
endif
#SRCS = boot.c
#SRCS = ledon.c