Searched hist:b6760712ab1f226c947b3a292c053ecc75006412 (Results 1 – 1 of 1) sorted by relevance
| /optee_os/core/drivers/imx/dcp/ |
| H A D | dcp.c | b6760712ab1f226c947b3a292c053ecc75006412 Wed Mar 02 16:02:52 UTC 2022 Clement Faure <clement.faure@nxp.com> drivers: imx: dcp: workaround DCP errata 051292
The internal boot ROM should reset the DCP controller prior jumping to
bootloader execution. The current boot ROM implementation does not
assert a DCP reset.
To mitigate the issue, users can implement a DCP reset by setting
SFTRST[31] and CTRL_CLKGATE[30] bits in the DCP_CTRL_SET registers.
Signed-off-by: Clement Faure <clement.faure@nxp.com>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Tested-by: Ricardo Salveti <ricardo@foundries.io> (imx-mx6ullevk)
|