summaryrefslogtreecommitdiff
path: root/plat/imx/imx8qx
diff options
context:
space:
mode:
authorJi Luo <ji.luo@nxp.com>2018-10-26 17:26:31 +0800
committerJi Luo <ji.luo@nxp.com>2020-03-09 10:11:45 +0800
commit9c34419c70312a03a8a98189c6490c4a41e3e8d4 (patch)
tree9c5f497771681ca41bee464273e4a510da65fcc7 /plat/imx/imx8qx
parent418764bf3969054f47de92be32fc8ed45986cd5e (diff)
imx8q: [trusty] Kick CAAM power
JR0 and JR1 of CAAM are owned by SECO, only kick the power of JR2 and JR3 here and assign the resources to be accessed by secure world. Signed-off-by: Ji Luo <ji.luo@nxp.com> (cherry picked from commit d82c0e65e74ce8b650ea3237a02249246080840d)
Diffstat (limited to 'plat/imx/imx8qx')
-rw-r--r--plat/imx/imx8qx/imx8qx_bl31_setup.c7
-rw-r--r--plat/imx/imx8qx/include/sec_rsrc.h8
2 files changed, 14 insertions, 1 deletions
diff --git a/plat/imx/imx8qx/imx8qx_bl31_setup.c b/plat/imx/imx8qx/imx8qx_bl31_setup.c
index 0b10191c..e15b9b38 100644
--- a/plat/imx/imx8qx/imx8qx_bl31_setup.c
+++ b/plat/imx/imx8qx/imx8qx_bl31_setup.c
@@ -414,6 +414,13 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
*/
imx8_partition_resources();
+#ifdef SPD_trusty
+ sc_pm_set_resource_power_mode(ipc_handle, SC_R_CAAM_JR2, SC_PM_PW_MODE_ON);
+ sc_pm_set_resource_power_mode(ipc_handle, SC_R_CAAM_JR2_OUT, SC_PM_PW_MODE_ON);
+ sc_pm_set_resource_power_mode(ipc_handle, SC_R_CAAM_JR3, SC_PM_PW_MODE_ON);
+ sc_pm_set_resource_power_mode(ipc_handle, SC_R_CAAM_JR3_OUT, SC_PM_PW_MODE_ON);
+#endif
+
bl33_image_ep_info.pc = PLAT_NS_IMAGE_OFFSET;
bl33_image_ep_info.spsr = get_spsr_for_bl33_entry();
#ifdef SPD_trusty
diff --git a/plat/imx/imx8qx/include/sec_rsrc.h b/plat/imx/imx8qx/include/sec_rsrc.h
index b7fe0e81..8a9a817f 100644
--- a/plat/imx/imx8qx/include/sec_rsrc.h
+++ b/plat/imx/imx8qx/include/sec_rsrc.h
@@ -15,7 +15,13 @@ sc_rsrc_t secure_rsrcs[] = {
SC_R_GIC,
SC_R_SYSTEM,
SC_R_IRQSTR_SCU2,
- SC_R_GPT_0
+ SC_R_GPT_0,
+#ifdef SPD_trusty
+ SC_R_CAAM_JR2,
+ SC_R_CAAM_JR2_OUT,
+ SC_R_CAAM_JR3,
+ SC_R_CAAM_JR3_OUT
+#endif
};
/* resources that have register access for non-secure domain */