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authorAnson Huang <Anson.Huang@nxp.com>2018-05-07 10:54:56 +0800
committerAbel Vesa <abel.vesa@nxp.com>2018-06-11 10:33:03 +0300
commit6893cee449b6eee62faf6c2e745185938e5fdf89 (patch)
treeeb597cc89cd37d4944977d34c18d0d728eb5797f /plat/imx/imx8qm/imx8qm_bl31_setup.c
parent3fe838d094437933a111ca1fab90501fb95c284f (diff)
plat: imx8qm: Use MU0 for SCU communication
Use MU0 to comply with boot image usage of MU, Also power on and pass MU1 for OS/Hypervisor. Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'plat/imx/imx8qm/imx8qm_bl31_setup.c')
-rw-r--r--plat/imx/imx8qm/imx8qm_bl31_setup.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/plat/imx/imx8qm/imx8qm_bl31_setup.c b/plat/imx/imx8qm/imx8qm_bl31_setup.c
index 173fe274..1cb49a39 100644
--- a/plat/imx/imx8qm/imx8qm_bl31_setup.c
+++ b/plat/imx/imx8qm/imx8qm_bl31_setup.c
@@ -323,6 +323,10 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
console_init(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
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 */