Commit graph

5 commits

Author SHA1 Message Date
Alice Guo
5d78ff733d misc: imx8ulp: move fuse.c from imx8ulp to sentinel
The i.MX93 platform wants to reuse drivers/misc/imx8ulp/fuse.c. Moving
fuse.c from the folder imx8ulp to sentinel makes it can be used by other
platforms.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-07-26 11:29:01 +02:00
Ye Li
03fcf96651 misc: imx: S400_API: Move S400 MU and API to a common place
Since iMX9 uses S401 which shares the API with iMX8ULP. So move S400
MU driver and API to a common place and selected by CONFIG_IMX_SENTINEL

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-07-26 11:29:00 +02:00
Peng Fan
ed6ba46e3b misc: imx8ulp: Update fuse driver
- According to S400 API, the fuse bank 25 (Testconfig2) is able to
access. Add it into driver's mapping table.
- According to FSB words list, the reserved 48 words are ahead of
the bank 5 and bank 6. Fix the wrong position.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-04-12 19:10:43 +02:00
Ye Li
043d11a459 misc: imx8ulp: Add OEM SRK Hash fuse support
Since latest S400 firmware has supported to read OEM SRK Hash, add
it to the driver's table

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-04-12 17:33:56 +02:00
Ye Li
d24c7d54f0 driver: misc: imx8ulp: Add fuse driver for imx8ulp
This driver uses FSB to read some fuses, but not support program fuse.
It only works in SPL (secure mode), u-boot needs traps to ATF to
read them.

Some fuses can read from S400 API and others are from FSB.
Also support program some fuses via S400 API

Signed-off-by: Ye Li <ye.li@nxp.com>
2021-08-09 14:46:51 +02:00