> > On Wed, Jul 09, 2025 at 10:23:45AM +0000, Pankaj Gupta wrote: > >>>>> Hi Shawn, > >>>>> > >>>>> To test it on MX93, you need additional patches on top of these. > >>>>> > >>>>> The plan was to send the next patch-set to enable the support for > >>>>> MX93, once these got merged. > >>>>> > >>>>> If you suggest, I can share the patche-set to enable MX93, as an > >>>>> attachment to you only. > >> > >>>> Yes, please. I would like to test the driver before it gets > >>>> merged, > >> thanks! > >> > >>> Please find attached the patches for enabling iMX93. > >> > >>> I have also sent v18 to dispose off the comments: > >>> 1. documentation, > >>> 2. updating the commit message with collected reviewed by tags. > >> > >> Are you able to test the driver on i.MX93? > >> Any help needed? > > > I did not expect those additional patches (except i.MX93 DTS > > changes) for testing the series on i.MX93. So, no, I didn't test, sorry! > > List of Patches: > 0001: is required to call "init_fw" API, for SoC i.XM9x. > 0002: i.MX93 do not have CAAM, ELE's RNG needs to be started, post init_fw. > 0003: iMX93 do not have CAAM, hence (T)RNG & hwrng, need to enabled via > ELE. > 0004: enforce message sequence flow to prevent any message exchange out > of > sequence. Required by power management API(s). > 0005: additional API(s) required by Linux kernel management layers like > NVMEM & power management. > 0006: EXPORTED API to be used by other kernel management layers. > 0007 & 0008: are DTSI & DTS changes. > > > 1. If you add DTSI & DTS changes, i.MX93 board will come up with driver > successfully probed. > Logs: > root@imx93evk:~# dmesg | grep fsl-se > [ 1.414748] fsl-se secure-enclave: assigned reserved memory node > memory@a4120000 > [ 1.427195] fsl-se secure-enclave: i.MX secure-enclave: hsm0 interface to > firmware, configured. @Shawn: Are you able to test it till here. Anyone who can help test this patch-set on i.MX8ULP; and help provide the "tested-by". Thanks. > > root@imx93evk:~# ele_hsm_test --info > > SAB Error: SAB CMD [0x10] Resp [0x1329] - Unknown error code > > hsm_open_session failed err:0x13 > > 2. If you want to use ELE test, you need to apply patches: 0001 & 0002. > > Logs: > root@imx93evk:~# dmesg | grep fsl-se > [ 1.414748] fsl-se secure-enclave: assigned reserved memory node > memory@a4120000 > [ 1.427195] fsl-se secure-enclave: i.MX secure-enclave: hsm0 interface to > firmware, configured. > root@imx93evk:~# ele_hsm_test --info > hsm_open_session PASS 0x376ace9e > ----------------------------------------------------------- > Global Info: > ----------------------------------------------------------- > i.MX93 A2 > Open Lifecycle > Fips mode 0x0 > LIB Version: 1.1.1 > NVM Version: 1.1.1 > Build ID: 4060004597fe1bf9e84ec0804b98d855f1ed0e13 > ----------------------------------------------------------- > hsm_close_session[0] ret:0x0 > > > > Shawn
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