diff options
| author | Peng Fan | 2022-04-10 12:18:27 +0800 |
|---|---|---|
| committer | Stefano Babic | 2022-04-12 19:10:44 +0200 |
| commit | eace9429516ee6d0d2992e65105f2262efeb1731 (patch) | |
| tree | 22578579846c8401f45a279be643e3e8f5892b98 /arch | |
| parent | a398d7d2d4be66b8d28319912f0aa500c8731c9d (diff) | |
imx8mq: soc: Set the BYPASS ID SWAP bit (GPR10 bit 1)
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-imx/imx8m/soc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 89670b1c4c2..75559e3b799 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -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); /* |