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pulpissimo_cv32e40p: Use plusargs to pass simulation parameters

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This commit is contained in:
bluew 2022-04-08 01:00:46 +02:00
parent 1fd6eeb0d2
commit 564ca51f85
2 changed files with 28 additions and 1 deletions
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2
configs/pulpissimo_cv32e40p.sh
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@ -3,6 +3,8 @@
export PULPRT_TARGET=pulpissimo
export PULPRUN_TARGET=pulpissimo
export USE_CV32E40P=1
# use plusarg to pass simulation boot parameters instead of floating parameters
export CONFIG_PLUSARG_SIM=1
if [ -n "${ZSH_VERSION:-}" ]; then
DIR="$(readlink -f -- "${(%):-%x}")"

27
rules/pulpos/default_rules.mk
View file

@ -151,7 +151,29 @@ endif
#
# VSIM Flags
#
vsim_flags ?= +ENTRY_POINT=0x1c008080 -dpicpppath /usr/bin/g++ -permit_unmatched_virtual_intf -gBAUDRATE=115200
vsim_flags ?= +ENTRY_POINT=0x1c008080 -permit_unmatched_virtual_intf -gBAUDRATE=115200
ifdef CONFIG_PLUSARG_SIM
ifdef bootmode
ifeq ($(bootmode), spi)
vsim_flags += +bootmode=spi_flash
else ifeq ($(bootmode), hyperflash)
vsim_flags += +bootmode=hyper_flash
else ifeq ($(bootmode), fast_debug)
vsim_flags += +bootmode=fast_debug_preload
else ifeq ($(bootmode), jtag)
vsim_flags += +bootmode=jtag
else
$(error Illegal value supplied for bootmode. Legal values are 'spi', 'hyperflash', 'fast_debug' and 'jtag')
endif
else
# default bootmode
vsim_flags += +bootmode=jtag
endif
else
ifdef bootmode
ifeq ($(bootmode), spi)
vsim_flags += -gSTIM_FROM=SPI_FLASH -gLOAD_L2=STANDALONE -gUSE_S25FS256S_MODEL=1
@ -173,6 +195,9 @@ endif
else
vsim_flags += -gLOAD_L2=JTAG
endif
endif
ifdef vsim_additional_flags
vsim_flags += $(vsim_additional_flags)
endif