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imx: imx8m: drop uneeded check

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All i.MX8M needs TZASC ID SWAP set and locked, no need the check to
waste cpu cycles.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
This commit is contained in:
Peng Fan 2022-04-29 16:18:49 +08:00 committed by Stefano Babic
parent 5dd9db8f7d
commit a1d675ac77
1 changed files with 2 additions and 4 deletions
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6
arch/arm/mach-imx/imx8m/soc.c
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@ -72,15 +72,13 @@ void enable_tzc380(void)
* According to TRM, TZASC_ID_SWAP_BYPASS should be set in * According to TRM, TZASC_ID_SWAP_BYPASS should be set in
* order to avoid AXI Bus errors when GPU is in use * order to avoid AXI Bus errors when GPU is in use
*/ */
if (is_imx8mq() || is_imx8mm() || is_imx8mn() || is_imx8mp()) setbits_le32(&gpr->gpr[10], GPR_TZASC_ID_SWAP_BYPASS);
setbits_le32(&gpr->gpr[10], GPR_TZASC_ID_SWAP_BYPASS);
/* /*
* imx8mn and imx8mp implements the lock bit for * imx8mn and imx8mp implements the lock bit for
* TZASC_ID_SWAP_BYPASS, enable it to lock settings * TZASC_ID_SWAP_BYPASS, enable it to lock settings
*/ */
if (is_imx8mn() || is_imx8mp()) setbits_le32(&gpr->gpr[10], GPR_TZASC_ID_SWAP_BYPASS_LOCK);
setbits_le32(&gpr->gpr[10], GPR_TZASC_ID_SWAP_BYPASS_LOCK);
/* /*
* set Region 0 attribute to allow secure and non-secure * set Region 0 attribute to allow secure and non-secure