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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: bp.renesas.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: OSZPR01MB7019.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 57c85fe1-c6d6-44ac-bae0-08daa769984e X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Oct 2022 07:08:39.4735 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: d0y2IBl+2ry+UI87CPyFFzuplFh42yhRN0Vb4To4AqJ3Bzruw4q0zW6o1tMli7W3B2wrtWmbihZ1qD17VO5JIn9yEnDcbvWr6FdLlJwcjDBXGnWz0v1S8945hsQ9C3Qu X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYAPR01MB5931 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 06 Oct 2022 07:08:46 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/9658 Hi Jan, > -----Original Message----- > From: Jan Kiszka > Sent: 06 October 2022 07:50 > To: Pavel Machek ; Chris Paterson > ; Prabhakar Mahadev Lad > ; Hung Tran > > Cc: cip-dev > Subject: Re: Preparing isar-cip-core for RZ/Five >=20 > On 06.10.22 08:29, Jan Kiszka wrote: > > On 05.10.22 20:21, Pavel Machek wrote: > >> Hi! > >> > >>>> But due to the weird U-Boot setup, I had to add some hacks, > rather > >>>> than a proper boot process. > >>> > >>> > https://jpn01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fgi > >>> tlab.com%2Fcip-project%2Fcip-core%2Fisar-cip-core%2F- > %2Fcommits%2Fwi > >>> p%2Frzfive&data=3D05%7C01%7Cprabhakar.mahadev- > lad.rj%40bp.renesas. > >>> > com%7Cc8b33a1b0332467e04ce08daa7670053%7C53d82571da1947e49cb4625a166 > >>> > a4a2a%7C0%7C0%7C638006358079991069%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiM > >>> > C4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C% > >>> > 7C%7C&sdata=3DI2ajBytTSsUvSHp5wmkA1rgVz83rW%2B6aHGby1O2tyog%3D& > >>> ;reserved=3D0 > >>> > >>> Test by flashing the image to an SD-Card switching to SD booting > on > >>> the module. > >>> > >>> Maybe we can find a better solution for the boot procedure before > >>> moving forward with this. > >>> > >>> Anyway, now we have a real distribution on this board. Pavel, can > >>> you re-check what you observed, if those issues persist with > Debian? > >> > >> I believe I was running Debian; two versions and Ubuntu, IIRC :-). > >> > >> Can you check if ldconfig and gcc work for you? That were the > >> roadblocks I was hitting. If they do, I'll be interested in details > >> of your setup. > >> > > > > Hmm, seems the issue persists: > > > > root@demo:~# ldconfig > > Illegal instruction > > > > [ 297.146728] ldconfig[497]: unhandled signal 4 code 0x1 at > > 0x00000000000380c8 in ldconfig[10000+83000] [ 297.146768] CPU: 0 > PID: > > 497 Comm: ldconfig Not tainted 5.10.83-cip1-riscv-renesas #1 [ > > 297.146775] epc: 00000000000380c8 ra : 0000000000015382 sp : > > 0000003fffe01c10 [ 297.146782] gp : 0000000000099da8 tp : > > 0000003fda772800 t0 : 0000003fda7787c0 [ 297.146788] t1 : > > 0000003fda8065a8 t2 : 0000002acbbda7a0 s0 : 0000002afa2ec890 [ > > 297.146794] s1 : 0000000000000001 a0 : 0000003fffe01d18 a1 : > > 0000000000000001 [ 297.146800] a2 : 0000003fffe01c88 a3 : > > 0000000000000000 a4 : 0000003fffe01d18 [ 297.146806] a5 : > > 000000000009736e a6 : 0000003fffe01c80 a7 : 00000000000000dd [ > > 297.146812] s2 : 0000003fffe01c88 s3 : 0000000000000000 s4 : > > 0000000000000000 [ 297.146819] s5 : 00000000000105a4 s6 : > > 000000000009e670 s7 : 0000002afa2ec850 [ 297.146824] s8 : > > 0000002afa2ec710 s9 : 0000000000000000 s10: 0000002acbbe39c8 [ > > 297.146830] s11: 0000002acbbe3938 t3 : 0000002acbaf2610 t4 : > > 00000000000925a8 [ 297.146835] t5 : 0000000000000004 t6 : > > 0000000000000000 [ 297.146842] status: 0000000200004020 badaddr: > > 00000000a01253cf cause: 0000000000000002 > > > > (gdb) disassemble $pc,+0x10 > > Dump of assembler code from 0x380c8 to 0x380d8: > > =3D> 0x00000000000380c8: auipc a2,0x66 > > 0x00000000000380cc: addi a2,a2,2000 # 0x9e898 > > 0x00000000000380d0: sd a0,0(a2) > > 0x00000000000380d2: mv a5,sp > > 0x00000000000380d4: addi a4,sp,416 > > 0x00000000000380d6: sd zero,0(a5) > > End of assembler dump. > > > > Do we have any instruction set restrictions that prevents the usage > of > > distros on this CPU? Under QEMU, we come along here as well and > > execute this without problems. Some infamous Intel CPU comes to my > > mind at this point - hope, history does not repeat here.... > > >=20 > auipc was introduced with ISA 2.0, around 2019 - please don't tell me > we are on 1.0 here. >=20 I have seen similar issue with yocto dunfell release, If I go higher up to = kirkstone release I see there is patch=20 add-riscv-support.patch [0] (I haven't tried this release yet though). [0] https://git.openembedded.org/openembedded-core/tree/meta/recipes-core/g= libc/ldconfig-native-2.12.1?h=3Dkirkstone Cheers, Prabhakar