On Thu, Sep 08, 2016 at 10:24:44AM +0100, Zubair Lutfullah Kakakhel wrote:
> Hi,
>
> On 09/08/2016 09:23 AM, Zubair Lutfullah Kakakhel wrote:
> >This bug appears in b6396403 which makes u-boot unable to pass
> >arguments via bootm to a standalone application without this patch.
> >
> >Steps to reproduce.
> >
> >Compile a u-boot. Use mkimage to package the standalone hello_world.bin
> >file.
> >
> >e.g. For the MIPS Boston platform
> >
> >mkimage -n "hello" -A mips -O u-boot -C none -T standalone \
> > -a 0xffffffff80200000 -d hello_world.bin \
> > -ep 0xffffffff80200000 hello_out
> >
> >Then tftp hello_out and run it using
> >
> >boston # dhcp 192.168.154.45:hello_out
> >...
> >boston # bootm $loadaddr 123 321
> >
> >Without the patch the following output is observed.
> >
> >Example expects ABI version 8
> >Actual U-Boot ABI version 8
> >Hello World
> >argc = 0
> >argv[0] = "0xffffffff88000000"
> >
> >With the patch, you see the following.
> >
> >boston # bootm $loadaddr 123 321
> > Image Name: hello
> > Image Type: MIPS U-Boot Standalone Program (uncompressed)
> > Data Size: 1240 Bytes = 1.2 KiB
> > Load Address: 80200000
> > Entry Point: 80200000
> > Verifying Checksum ... OK
> > Loading Standalone Program ... OK
> >Example expects ABI version 8
> >Actual U-Boot ABI version 8
> >Hello World
> >argc = 0
> argc = 3
> >argv[0] = "0xffffffff88000000"
> argv[1] = 123
> argv[2] = 321
>
> Copy paste fluke in the git log. Sorry.
> The above appears in reality
>
> Regards,
> ZubairLK
>
> >Hit any key to exit ...
> >
> >The go command at the entry point seems to work.
> >
> >boston # go 0xffffffff80200000 123 321
> >Example expects ABI version 8
> >Actual U-Boot ABI version 8
> >Hello World
> >argc = 3
> >argv[0] = "0xffffffff80200000"
> >argv[1] = "123"
> >argv[2] = "321"
> >argv[3] = "<NULL>"
> >Hit any key to exit ...
> >
> >Signed-off-by: Zubair Lutfullah Kakakhel <zubair.kakak...@imgtec.com>
> >
> >---
> >
> >Tested on the MIPS Boston platform.
> >---
> > common/bootm.c | 4 +---
> > 1 file changed, 1 insertion(+), 3 deletions(-)
> >
> >diff --git a/common/bootm.c b/common/bootm.c
> >index a4d22a6..b2c0912 100644
> >--- a/common/bootm.c
> >+++ b/common/bootm.c
> >@@ -619,10 +619,8 @@ int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int
> >argc, char * const argv[],
> > if (!ret && (states & BOOTM_STATE_FINDOS))
> > ret = bootm_find_os(cmdtp, flag, argc, argv);
> >
> >- if (!ret && (states & BOOTM_STATE_FINDOTHER)) {
> >+ if (!ret && (states & BOOTM_STATE_FINDOTHER))
> > ret = bootm_find_other(cmdtp, flag, argc, argv);
> >- argc = 0; /* consume the args */
> >- }
> >
> > /* Load the OS */
> > if (!ret && (states & BOOTM_STATE_LOADOS)) {Can you re-send with a corrected commit log? Thanks. -- Tom
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