diff options
| -rw-r--r-- | plat/freescale/imx8mq/imx8m_bl31_setup.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/plat/freescale/imx8mq/imx8m_bl31_setup.c b/plat/freescale/imx8mq/imx8m_bl31_setup.c index 9bb74efc..712abdd1 100644 --- a/plat/freescale/imx8mq/imx8m_bl31_setup.c +++ b/plat/freescale/imx8mq/imx8m_bl31_setup.c @@ -111,14 +111,11 @@ void bl31_tzc380_setup(void) { unsigned int val; - NOTICE("Configureing TZASC380\n"); - - /* Enable TZASC and lock setting */ val = mmio_read_32(IMX_IOMUX_GPR_BASE + 0x28); - val |= GPR_TZASC_EN; - mmio_write_32(IMX_IOMUX_GPR_BASE + 0x28, val); - val |= GPR_TZASC_EN_LOCK; - mmio_write_32(IMX_IOMUX_GPR_BASE + 0x28, val); + if ((val & GPR_TZASC_EN) != GPR_TZASC_EN) + return; + + NOTICE("Configureing TZASC380\n"); tzc380_init(IMX_TZASC_BASE); |