Hi Bin
Bin Meng <bmeng...@gmail.com> 於 2019年3月29日 週五 下午5:34寫道：
>
> Two more comments regarding ae350_64.dts
>
> On Mon, Mar 25, 2019 at 3:40 PM Andes <ub...@andestech.com> wrote:
> >
> > From: Rick Chen <r...@andestech.com>
> >
> > Signed-off-by: Rick Chen <r...@andestech.com>
> > Cc: Greentime Hu <greent...@andestech.com>
> > ---
> > arch/riscv/dts/ae350_32.dts | 81
> > +++++++++++++++++++++++++++++++++------------
> > arch/riscv/dts/ae350_64.dts | 47 +++++++++++++++++++++++---
> > 2 files changed, 101 insertions(+), 27 deletions(-)
> >
>
> [snip]
>
> > diff --git a/arch/riscv/dts/ae350_64.dts b/arch/riscv/dts/ae350_64.dts
> > index e48c298..9e1d63a 100644
> > --- a/arch/riscv/dts/ae350_64.dts
> > +++ b/arch/riscv/dts/ae350_64.dts
> > @@ -26,16 +26,49 @@
> > status = "okay";
> > compatible = "riscv";
> > riscv,isa = "rv64imafdc";
> > + riscv,priv-major = <1>;
> > + riscv,priv-minor = <10>;
> > mmu-type = "riscv,sv39";
> > clock-frequency = <60000000>;
> > + i-cache-size = <0x8000>;
> > + i-cache-line-size = <32>;
> > d-cache-size = <0x8000>;
> > d-cache-line-size = <32>;
> > + next-level-cache = <&L2>;
> > CPU0_intc: interrupt-controller {
> > #interrupt-cells = <1>;
> > interrupt-controller;
> > compatible = "riscv,cpu-intc";
> > };
> > };
> > + CPU1: cpu@1 {
> > + device_type = "cpu";
> > + reg = <1>;
> > + status = "okay";
> > + compatible = "riscv";
> > + riscv,isa = "rv64i2p0m2p0a2p0f2p0d2p0c2p0xv5-0p0";
>
> isa string not recovered
OK
I will remove it.
>
> > + riscv,priv-major = <1>;
> > + riscv,priv-minor = <10>;
> > + mmu-type = "riscv,sv39";
> > + clock-frequency = <60000000>;
> > + i-cache-size = <0x8000>;
> > + i-cache-line-size = <32>;
> > + d-cache-size = <0x8000>;
> > + d-cache-line-size = <32>;
> > + next-level-cache = <&L2>;
> > + CPU1_intc: interrupt-controller {
> > + #interrupt-cells = <1>;
> > + interrupt-controller;
> > + compatible = "riscv,cpu-intc";
> > + };
> > + };
> > +
> > + L2: l2-cache@e0500000 {
> > + compatible = "cache";
> > + cache-level = <2>;
> > + cache-size = <0x40000>;
> > + reg = <0x0 0xe0500000 0x0 0x40000>;
> > + };
> > };
> >
> > memory@0 {
> > @@ -46,7 +79,7 @@
> > soc {
> > #address-cells = <2>;
> > #size-cells = <2>;
> > - compatible = "andestech,riscv-ae350-soc";
> > + compatible = "simple-bus";
> > ranges;
> >
> > plic0: interrupt-controller@e4000000 {
> > @@ -56,7 +89,7 @@
> > interrupt-controller;
> > reg = <0x0 0xe4000000 0x0 0x2000000>;
> > riscv,ndev=<71>;
> > - interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>;
> > + interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9
> > &CPU1_intc 11 &CPU1_intc 9>;
> > };
> >
> > plic1: interrupt-controller@e6400000 {
> > @@ -65,13 +98,13 @@
> > #interrupt-cells = <2>;
> > interrupt-controller;
> > reg = <0x0 0xe6400000 0x0 0x400000>;
> > - riscv,ndev=<1>;
> > - interrupts-extended = <&CPU0_intc 3>;
> > + riscv,ndev=<2>;
> > + interrupts-extended = <&CPU0_intc 3 &CPU1_intc 3>;
> > };
> >
> > plmt0@e6000000 {
> > compatible = "riscv,plmt0";
> > - interrupts-extended = <&CPU0_intc 7>;
> > + interrupts-extended = <&CPU0_intc 7 &CPU1_intc 7>;
>
> nits: the alignment looks wrong
OK
Thanks
Rick
>
> > reg = <0x0 0xe6000000 0x0 0x100000>;
> > };
> > };
> > @@ -146,6 +179,10 @@
> > interrupt-parent = <&plic0>;
> > };
> >
> > + pmu {
> > + compatible = "riscv,base-pmu";
> > + };
> > +
> > virtio_mmio@fe007000 {
> > interrupts = <0x17 0x4>;
> > interrupt-parent = <0x2>;
> > --
>
> Regards,
> Bin
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