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imx8mq: soc: Set the BYPASS ID SWAP bit (GPR10 bit 1)

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Set the BYPASS ID SWAP bit (GPR10 bit 1).
The ID SWAP function randomly make TZASC grant non-secure access to
secure memory. TZASC ID SWAP should be bypassed by setting the bit
TZASC_ID_SWAP_BYPASS(bit 1) in IOMUX_GPR10 register.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2022-04-10 12:18:27 +08:00 committed by Stefano Babic
parent a398d7d2d4
commit eace942951
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-imx/imx8m/soc.c
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@ -73,7 +73,7 @@ void enable_tzc380(void)
* According to TRM, TZASC_ID_SWAP_BYPASS should be set in
* order to avoid AXI Bus errors when GPU is in use
*/
if (is_imx8mm() || is_imx8mn() || is_imx8mp())
if (is_imx8mq() || is_imx8mm() || is_imx8mn() || is_imx8mp())
setbits_le32(&gpr->gpr[10], GPR_TZASC_ID_SWAP_BYPASS);
/*