On Thu, 2023-07-27 at 08:14 +0800, Xi Ruoyao wrote: > On Wed, 2023-07-26 at 23:00 +0800, Jisheng Zhang wrote: > > which dts r u using? see below. > > > > > > > > Or maybe my toolchain (GCC 13.1.0, Binutils-2.40, with no patches) can > > > miscompile the kernel? > > /* snip */ > > > > Boot HART ID : 0 > > > Boot HART Domain : root > > > Boot HART Priv Version : v1.11 > > > Boot HART Base ISA : rv64imafdcvx > > > > what? I don't think the mainline dts provide v and x. > > I copied the compiled arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dtb > into /boot and loaded it with u-boot "load" command onto 0x46000000, and > passed this address to the booti command. > > But maybe I've copied the wrong file or made some other mistake... I'll > recheck. Hmm, and if I read OpenSBI code correctly, this line reflects the content of the misa CSR, not the DT riscv,isa value. The log of successful boot provided by Drew also contains "rv64imafdcvx": https://gist.github.com/pdp7/23259595a7570f1f11086d286e16dfb6
