From 3fe838d094437933a111ca1fab90501fb95c284f Mon Sep 17 00:00:00 2001 From: Teo Hall Date: Thu, 3 May 2018 14:29:41 -0500 Subject: plat: imx8qxp: Use MU0 for SCu communication Use MU0 to comply with boot image usage of MU0 Also power on and pass MU1 for OS/Hypervisor Signed-off-by: Teo Hall --- plat/imx/imx8qxp/imx8qxp_bl31_setup.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'plat/imx/imx8qxp/imx8qxp_bl31_setup.c') diff --git a/plat/imx/imx8qxp/imx8qxp_bl31_setup.c b/plat/imx/imx8qxp/imx8qxp_bl31_setup.c index d4c4ddcd..bece635b 100644 --- a/plat/imx/imx8qxp/imx8qxp_bl31_setup.c +++ b/plat/imx/imx8qxp/imx8qxp_bl31_setup.c @@ -310,6 +310,11 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1, IMX_CONSOLE_BAUDRATE); #endif + /* Turn on MU1 for non-secure OS/Hypervisor + * + */ + sc_pm_set_resource_power_mode(ipc_handle, SC_R_MU_1A, SC_PM_PW_MODE_ON); + /* create new partition for non-secure OS/Hypervisor * * uses global structs defined in sec_rsrc.h -- cgit v1.2.3