2018-01-07 23:02 GMT+08:00 Icenowy Zheng <[email protected]>: > 在 2017年12月29日星期五 CST 下午5:35:51，Jun Nie 写道： >> Hi Bernhard, >> >> Resend this mail with CCing mail list so that more people can see this >> issue and may have answer. Also correct register access code I use as >> I send wrong version code in last mail. >> >> I see sunxi-tool patch a3ce5f9f and you also mentioned that writing value is >> OK with register based method in google group. Do you have eFuse writing >> code that works? I can write OEM_PROGRAM and THERMAL_SENSOR with below >> code. But when I write ROTPK_HASH, eFuse is not changed. > > Could you try to check the value of ROTPK_HASH with the "read by register" > way? >
Below are result from kernel and fel tool. Offset 0x10 and 0x34 is written for test. BTW: I think Kernel driver need update for H3 read method because the sid info is not aligned with fel tool read back value. FEL tool readback id: 02c00042:44004620:7867890c:1424064e # reg based read back info $ hexdump -C /sys/devices/platform/soc/1c14000.sid/sunxi-sid0/nvmem 00000000 02 c0 00 42 44 00 46 20 78 67 89 0c 14 24 06 4e |...BD.F xg...$.N| 00000010 52 df f9 fb 00 00 00 00 00 00 00 00 00 00 00 00 |R...............| 00000020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 00000030 00 00 00 00 5b ff fb df 00 00 00 00 00 00 00 00 |....[...........| 00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| * 00000100 #mem map based read back info $ hexdump -C /sys/devices/platform/soc/1c14000.sid/sunxi-sid0/nvmem 00000000 02 c0 46 20 44 00 89 0c 78 67 06 4e 14 24 f9 fb |..F D...xg.N.$..| 00000010 52 df f9 fb 00 00 00 00 00 00 00 00 00 00 00 00 |R...............| 00000020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 00000030 00 00 00 00 5b ff fb df 00 00 00 00 00 00 00 00 |....[...........| 00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| * 00000100 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
