Hardware
/
litex
mirror of https://github.com/enjoy-digital/litex.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

linux dts: rework "rocket" in cpu_name into cpu_name == "rocket"

This commit is contained in:
Dolu1990 2024-06-11 13:08:25 +02:00
parent 87ae5db16b
commit 8c80a6c19c
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
litex/tools/litex_json2dts_linux.py
View File

@ -50,7 +50,7 @@ def generate_dts(d, initrd_start=None, initrd_size=None, initrd=None, root_devic
if "d" in cpu_isa[5:]:
cpu_isa_extensions += ", \"c\""
# rocket specific extensions
if "rocket" in cpu_name:
if cpu_name == "rocket":
cpu_isa_extensions += ", \"zicsr\", \"zifencei\", \"zihpm\""
cpu_mmu = d["constants"].get("config_cpu_mmu", None)
@ -171,7 +171,7 @@ def generate_dts(d, initrd_start=None, initrd_size=None, initrd=None, root_devic
i_tlb_ways = d["constants"]["config_cpu_itlb_ways"])
# Rocket specific attributes
if ("rocket" in cpu_name):
if (cpu_name == "rocket"):
extra_attr = """
hardware-exec-breakpoint-count = <1>;
next-level-cache = <&memory>;
@ -343,7 +343,7 @@ def generate_dts(d, initrd_start=None, initrd_size=None, initrd=None, root_devic
clint_base=d["memories"]["clint"]["base"],
cpu_mapping =("\n" + " "*20).join(["&L{} 3 &L{} 7".format(cpu, cpu) for cpu in range(ncpus)]))
if cpu_arch == "riscv":
if "rocket" in cpu_name:
if cpu_name == "rocket":
extra_attr = """
reg-names = "control";
riscv,max-priority = <7>;
@ -377,7 +377,7 @@ def generate_dts(d, initrd_start=None, initrd_size=None, initrd=None, root_devic
status = "okay";
};
"""
if (cpu_arch == "riscv") and ("rocket" in cpu_name):
if (cpu_arch == "riscv") and (cpu_name == "rocket"):
dts += """
dbg_ctl: debug-controller@0 {{
compatible = "sifive,debug-013", "riscv,debug-013";
@ -404,7 +404,7 @@ def generate_dts(d, initrd_start=None, initrd_size=None, initrd=None, root_devic
if "uart" in d["csr_bases"]:
aliases["serial0"] = "liteuart0"
it_incr = {True: 1, False: 0}["rocket" in cpu_name]
it_incr = {True: 1, False: 0}[cpu_name == "rocket"]
dts += """
liteuart0: serial@{uart_csr_base:x} {{
compatible = "litex,liteuart";
@ -421,7 +421,7 @@ def generate_dts(d, initrd_start=None, initrd_size=None, initrd=None, root_devic
idx = (0 if i == '' else i)
ethphy_name = "ethphy" + str(i)
ethmac_name = "ethmac" + str(i)
it_incr = {True: 1, False: 0}["rocket" in cpu_name]
it_incr = {True: 1, False: 0}[cpu_name == "rocket"]
if ethphy_name in d["csr_bases"] and ethmac_name in d["csr_bases"]:
dts += """
mac{idx}: mac@{ethmac_csr_base:x} {{