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authorConor Dooley <conor.dooley@microchip.com>2023-10-09 10:37:46 +0100
committerConor Dooley <conor.dooley@microchip.com>2023-10-15 13:16:05 +0100
commita54f42722e494c86ad0eeba198a662d68aeabb15 (patch)
tree9a515bdab32e0e22297ec36dbe72ca29dd0b33f0
parent561add0da6d3d07c9bccb0832fb6ed5619167d26 (diff)
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riscv: dts: sifive: convert isa detection to new properties
Convert the fu540 and fu740 devicetrees to use the new properties "riscv,isa-base" & "riscv,isa-extensions". For compatibility with other projects, "riscv,isa" remains. Reviewed-by: Samuel Holland <samuel.holland@sifive.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
-rw-r--r--arch/riscv/boot/dts/sifive/fu540-c000.dtsi15
-rw-r--r--arch/riscv/boot/dts/sifive/fu740-c000.dtsi15
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
index 24bba83bec77..156330a9bbf3 100644
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -30,6 +30,9 @@
i-cache-size = <16384>;
reg = <0>;
riscv,isa = "rv64imac";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "c", "zicntr", "zicsr", "zifencei",
+ "zihpm";
status = "disabled";
cpu0_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -53,6 +56,9 @@
mmu-type = "riscv,sv39";
reg = <1>;
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
tlb-split;
next-level-cache = <&l2cache>;
cpu1_intc: interrupt-controller {
@@ -77,6 +83,9 @@
mmu-type = "riscv,sv39";
reg = <2>;
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
tlb-split;
next-level-cache = <&l2cache>;
cpu2_intc: interrupt-controller {
@@ -101,6 +110,9 @@
mmu-type = "riscv,sv39";
reg = <3>;
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
tlb-split;
next-level-cache = <&l2cache>;
cpu3_intc: interrupt-controller {
@@ -125,6 +137,9 @@
mmu-type = "riscv,sv39";
reg = <4>;
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
tlb-split;
next-level-cache = <&l2cache>;
cpu4_intc: interrupt-controller {
diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
index 5235fd1c9cb6..6150f3397bff 100644
--- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
@@ -31,6 +31,9 @@
next-level-cache = <&ccache>;
reg = <0x0>;
riscv,isa = "rv64imac";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "c", "zicntr", "zicsr", "zifencei",
+ "zihpm";
status = "disabled";
cpu0_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -55,6 +58,9 @@
next-level-cache = <&ccache>;
reg = <0x1>;
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
tlb-split;
cpu1_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -79,6 +85,9 @@
next-level-cache = <&ccache>;
reg = <0x2>;
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
tlb-split;
cpu2_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -103,6 +112,9 @@
next-level-cache = <&ccache>;
reg = <0x3>;
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
tlb-split;
cpu3_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -127,6 +139,9 @@
next-level-cache = <&ccache>;
reg = <0x4>;
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
tlb-split;
cpu4_intc: interrupt-controller {
#interrupt-cells = <1>;