Bin Meng <bmeng...@gmail.com> 於 2019年3月21日 週四 下午5:15寫道： > > Hi Rick, > > On Thu, Mar 21, 2019 at 4:51 PM Rick Chen <rickche...@gmail.com> wrote: > > > > Hi Bin > > > > Bin Meng <bmeng...@gmail.com> 於 2019年3月20日 週三 下午3:22寫道： > > > > > > Hi Rick, > > > > > > On Tue, Mar 19, 2019 at 5:13 PM Andes <ub...@andestech.com> wrote: > > > > > > > > From: Rick Chen <r...@andestech.com> > > > > > > > > > > nits: remove the ending period in the commit title. > > > > OK. > > I will remove it. > > > > > > > > > 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(-) > > > > > > > > diff --git a/arch/riscv/dts/ae350_32.dts b/arch/riscv/dts/ae350_32.dts > > > > index 0679827..0b4d966 100644 > > > > --- a/arch/riscv/dts/ae350_32.dts > > > > +++ b/arch/riscv/dts/ae350_32.dts > > > > @@ -25,17 +25,50 @@ > > > > reg = <0>; > > > > status = "okay"; > > > > compatible = "riscv"; > > > > - riscv,isa = "rv32imafdc"; > > > > + riscv,isa = > > > > "rv32i2p0m2p0a2p0f2p0d2p0c2p0xv5-0p0"; > > > > > > I am not sure what is this. Is this something approved? > > > > It is about elf checking (attribute) and seem has been upstream to GCC. > > https://patchwork.ozlabs.org/cover/1040998/ > > > > So that patch affects GCC's "-march" string? But why do we need adjust > the "riscv,isa" string in DT? >
We will use this to check user program (binutils will assign this string) when it run in kernel at run time. > Regards, > Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
