On 4/22/20 9:51 PM, Rick Chen wrote: > Hi Sean > >> Hi Sean >> >>> This patch series adds support for Sipeed Maix boards and the Kendryte >>> K210 CPU. Currently, only the Maix Bit V2.0 is supported, however other >>> models are similar. >>> >>> Known Bugs/Limitations: >>> - Accessing the AI ram hangs, limiting available ram to 6M >>> - Trying to boot an image with bootm fails with >>> ERROR: Failed to allocate 0x7d60 bytes below 0x80000000. >>> >>> To flash u-boot to a maix bit, run >>> kflash -tp /dev/<your tty here> -B bit_mic u-boot-dtb.bin >>> >>> Boot output should look like the following: >>> >>> U-Boot 2020.04-rc2-00087-g2221cc09c1-dirty (Feb 28 2020 - 13:53:09 -0500) >>> >>> DRAM: 8 MiB >>> In: serial@38000000 >>> Out: serial@38000000 >>> Err: serial@38000000 >>> => >>> >>> Changes for v8: >>> - Removed dependency on the patch "clk: Add functions to register CCF clock >>> structs". Hopefully this will make reviewing easier. >> >> I have applied this patch series to u-boot-riscv/master except [PATCH >> v8 14/21] riscv: Clean up IPI initialization code. >> Because it will cause some warnings as below: >> >> arch/riscv/lib/andes_plic.c: In function 'riscv_init_ipi': >> arch/riscv/lib/andes_plic.c:84:12: warning: initialization makes >> integer from pointer without a cast [-Wint-conversion] >> int ret = syscon_get_first_range(RISCV_SYSCON_PLIC); >> ^~~~~~~~~~~~~~~~~~~~~~ >> arch/riscv/lib/andes_plic.c:86:13: warning: passing argument 1 of >> 'IS_ERR' makes pointer from integer without a cast [-Wint-conversion] >> if (IS_ERR(ret)) >> ^~~ >> In file included from arch/riscv/lib/andes_plic.c:20:0: >> include/linux/err.h:34:20: note: expected 'const void *' but argument >> is of type 'int' >> static inline long IS_ERR(const void *ptr) >> ^~~~~~ >> arch/riscv/lib/andes_plic.c:87:18: warning: passing argument 1 of >> 'PTR_ERR' makes pointer from integer without a cast [-Wint-conversion] >> return PTR_ERR(ret); >> ^~~ >> In file included from arch/riscv/lib/andes_plic.c:20:0: >> include/linux/err.h:29:20: note: expected 'const void *' but argument >> is of type 'int' >> static inline long PTR_ERR(const void *ptr) >> ^~~~~~~ >> arch/riscv/lib/andes_plic.c:88:16: warning: assignment makes pointer >> from integer without a cast [-Wint-conversion] >> gd->arch.plic = ret; >> > > after running CI yesterday, it failed in many cases: > https://travis-ci.org/github/rickchen36/u-boot-riscv/builds/678023975 > > and I trace at least two cases belong to your patch > 49.59 > https://travis-ci.org/github/rickchen36/u-boot-riscv/jobs/678024035 > > arning, treated as error: > /home/travis/build/rickchen36/u-boot-riscv/doc/board/sipeed/maix.rst:173:Error > in "code-block" directive: > 1 argument(s) required, 0 supplied. > .. code-block:: > &sysclk { > assigned-clocks = <&sysclk K210_CLK_PLL0>; > assigned-clock-rates = <800000000>; > }; > doc/Makefile:69: recipe for target 'htmldocs' failed > make[1]: *** [htmldocs] Error 1
I used to have .. code-block:: dts but it warned that "dts" was not a valid language, so I dropped it. > 49.66 > https://travis-ci.org/github/rickchen36/u-boot-riscv/jobs/678024042 > > ./tools/patman/patman --test && ./tools/buildman/buildman -t && > ./tools/dtoc/dtoc -t && make testconfig; fi; fi > cp: cannot create regular file > '/home/travis/build/rickchen36/sandbox/': Not a directory > cp: cannot create regular file > '/home/travis/build/rickchen36/sandbox/': Not a directory > WARNING: no status info for 'sipeed_maix_bitm' > WARNING: no maintainers for 'sipeed_maix_bitm' I'm not sure what the issue here is. Which specific files are lacking a MAINTAINERS entry? > > So I will drop your patchs and run CI again today. > And hope you can fix them in next version and pass CI verification. > > Thanks, > Rick > These "errors" seem rather minor. I will fix the PLIC ones in the next revision, but I don't think the sort found in this email are particularly erroneous. --Sean