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soc/integration/export: add optional csr_base parameter.

This commit is contained in:
Florent Kermarrec 2020-05-27 19:59:54 +02:00
parent 795ff08a20
commit fd7ec50e43
1 changed files with 2 additions and 2 deletions
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4
litex/soc/integration/export.py
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@ -190,7 +190,7 @@ def _get_rw_functions_c(reg_name, reg_base, nwords, busword, alignment, read_onl
return r
def get_csr_header(regions, constants, with_access_functions=True):
def get_csr_header(regions, constants, csr_base=None, with_access_functions=True):
alignment = constants.get("CONFIG_CSR_ALIGNMENT", 32)
r = generated_banner("//")
if with_access_functions: # FIXME
@ -202,7 +202,7 @@ def get_csr_header(regions, constants, with_access_functions=True):
r += "#ifndef CSR_ACCESSORS_DEFINED\n"
r += "#include <hw/common.h>\n"
r += "#endif /* ! CSR_ACCESSORS_DEFINED */\n"
csr_base = regions[next(iter(regions))].origin
csr_base = csr_base if csr_base is not None else regions[next(iter(regions))].origin
r += "#ifndef CSR_BASE\n"
r += "#define CSR_BASE {}L\n".format(hex(csr_base))
r += "#endif\n"