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cpu/rocket: add 1-core full (fpu) wide-bus variants 

- 1-core "full" (fpu-enabled) variants with double, quad mem. bus width
This commit is contained in:
Gabriel Somlo 2022-05-10 10:54:46 -04:00
parent 479773418d
commit e451a87617
1 changed files with 6 additions and 0 deletions
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6
litex/soc/cores/cpu/rocket/core.py
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@ -51,7 +51,9 @@ CPU_VARIANTS = {
"linuxq": "freechips.rocketchip.system.LitexLinuxQConfig", "linuxq": "freechips.rocketchip.system.LitexLinuxQConfig",
"linux2q": "freechips.rocketchip.system.LitexLinux2QConfig", "linux2q": "freechips.rocketchip.system.LitexLinux2QConfig",
"full": "freechips.rocketchip.system.LitexFullConfig", "full": "freechips.rocketchip.system.LitexFullConfig",
"fulld": "freechips.rocketchip.system.LitexFullConfig",
"full4d": "freechips.rocketchip.system.LitexFull4DConfig", "full4d": "freechips.rocketchip.system.LitexFull4DConfig",
"fullq": "freechips.rocketchip.system.LitexFullConfig",
"full4q": "freechips.rocketchip.system.LitexFull4QConfig", "full4q": "freechips.rocketchip.system.LitexFull4QConfig",
} }
@ -66,7 +68,9 @@ GCC_FLAGS = {
"linuxq": "-march=rv64imac -mabi=lp64 ", "linuxq": "-march=rv64imac -mabi=lp64 ",
"linux2q": "-march=rv64imac -mabi=lp64 ", "linux2q": "-march=rv64imac -mabi=lp64 ",
"full": "-march=rv64imafdc -mabi=lp64 ", "full": "-march=rv64imafdc -mabi=lp64 ",
"fulld": "-march=rv64imafdc -mabi=lp64 ",
"full4d": "-march=rv64imafdc -mabi=lp64 ", "full4d": "-march=rv64imafdc -mabi=lp64 ",
"fullq": "-march=rv64imafdc -mabi=lp64 ",
"full4q": "-march=rv64imafdc -mabi=lp64 ", "full4q": "-march=rv64imafdc -mabi=lp64 ",
} }
@ -82,7 +86,9 @@ CPU_SIZE_PARAMS = {
"linuxq": ( 256, 64, 1), "linuxq": ( 256, 64, 1),
"linux2q": ( 256, 64, 2), "linux2q": ( 256, 64, 2),
"full": ( 64, 64, 1), "full": ( 64, 64, 1),
"fulld": ( 128, 64, 1),
"full4d": ( 128, 64, 4), "full4d": ( 128, 64, 4),
"fullq": ( 256, 64, 1),
"full4q": ( 256, 64, 4), "full4q": ( 256, 64, 4),
} }