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Merge pull request #1654 from shenki/rocket-cva6-csr 

cpu: rocket, cva6: Fix compilation with newer binutils
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enjoy-digital 2023-03-22 09:27:49 +01:00 committed by GitHub
parent cd933da3ac 71b522e5db
commit 6b362969e8
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 17 deletions
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2
litex/soc/cores/cpu/cva6/core.py
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@ -31,7 +31,7 @@ GCC_FLAGS = {
# ||||/--- Single-Precision Floating-Point
# |||||/-- Double-Precision Floating-Point
# imacfd
"standard": "-march=rv64imac -mabi=lp64 ",
"standard": "-march=rv64i2p0_mac -mabi=lp64 ",
"full": "-march=rv64gc -mabi=lp64 ",
}

32
litex/soc/cores/cpu/rocket/core.py
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@ -67,21 +67,21 @@ CPU_VARIANTS = {
# GCC Flags-----------------------------------------------------------------------------------------
GCC_FLAGS = {
"standard" : "-march=rv64imac -mabi=lp64 ",
"linux" : "-march=rv64imac -mabi=lp64 ",
"linux4" : "-march=rv64imac -mabi=lp64 ",
"linuxd" : "-march=rv64imac -mabi=lp64 ",
"linux2d" : "-march=rv64imac -mabi=lp64 ",
"linuxq" : "-march=rv64imac -mabi=lp64 ",
"linux2q" : "-march=rv64imac -mabi=lp64 ",
"full" : "-march=rv64imafdc -mabi=lp64 ",
"fulld" : "-march=rv64imafdc -mabi=lp64 ",
"full4d" : "-march=rv64imafdc -mabi=lp64 ",
"fullq" : "-march=rv64imafdc -mabi=lp64 ",
"full4q" : "-march=rv64imafdc -mabi=lp64 ",
"fullo" : "-march=rv64imafdc -mabi=lp64 ",
"full4o" : "-march=rv64imafdc -mabi=lp64 ",
"full8o" : "-march=rv64imafdc -mabi=lp64 ",
"standard" : "-march=rv64i2p0_mac -mabi=lp64 ",
"linux" : "-march=rv64i2p0_mac -mabi=lp64 ",
"linux4" : "-march=rv64i2p0_mac -mabi=lp64 ",
"linuxd" : "-march=rv64i2p0_mac -mabi=lp64 ",
"linux2d" : "-march=rv64i2p0_mac -mabi=lp64 ",
"linuxq" : "-march=rv64i2p0_mac -mabi=lp64 ",
"linux2q" : "-march=rv64i2p0_mac -mabi=lp64 ",
"full" : "-march=rv64i2p0_mafdc -mabi=lp64 ",
"fulld" : "-march=rv64i2p0_mafdc -mabi=lp64 ",
"full4d" : "-march=rv64i2p0_mafdc -mabi=lp64 ",
"fullq" : "-march=rv64i2p0_mafdc -mabi=lp64 ",
"full4q" : "-march=rv64i2p0_mafdc -mabi=lp64 ",
"fullo" : "-march=rv64i2p0_mafdc -mabi=lp64 ",
"full4o" : "-march=rv64i2p0_mafdc -mabi=lp64 ",
"full8o" : "-march=rv64i2p0_mafdc -mabi=lp64 ",
}
# CPU Params ----------------------------------------------------------------------------------
@ -146,7 +146,7 @@ class Rocket(CPU):
@property
def gcc_flags(self):
flags = "-mno-save-restore "
flags += f"-march={self.get_arch(self.variant)} -mabi=lp64 "
flags += GCC_FLAGS[self.variant]
flags += "-D__rocket__ "
flags += "-mcmodel=medany"
return flags