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authorClement Faure <clement.faure@nxp.com>2022-07-26 11:24:52 +0200
committerClement Faure <clement.faure@nxp.com>2022-07-26 11:24:52 +0200
commit11b169ed5bb753ad319a822101c83f0dcb095495 (patch)
tree1459225e0155745c154d45a601425c87dd09b0a5 /arch/arm
parent93abf4d87c2a0f14f055dab5df2785ddc4a6a434 (diff)
LFOPTEE-169 imx8ulp: s400: start the S400 RNG at boot
On the imx8ulp A1 SoC, the S400 RNG needs to be manually started. Signed-off-by: Clement Faure <clement.faure@nxp.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/mach-imx/s400_api.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach-imx/s400_api.h b/arch/arm/include/asm/mach-imx/s400_api.h
index 4cf8774a36..9e3c8136df 100644
--- a/arch/arm/include/asm/mach-imx/s400_api.h
+++ b/arch/arm/include/asm/mach-imx/s400_api.h
@@ -24,6 +24,7 @@
#define ELE_GET_FW_VERSION_REQ (0x9D)
#define ELE_RET_LIFECYCLE_UP_REQ (0xA0)
#define ELE_GET_EVENTS_REQ (0xA2)
+#define ELE_START_RNG (0xA3)
#define ELE_ENABLE_PATCH_REQ (0xC3)
#define ELE_RELEASE_RDC_REQ (0xC4)
#define ELE_GET_FW_STATUS_REQ (0xC5)
@@ -142,5 +143,6 @@ int ahab_get_info(struct sentinel_get_info_data *info, u32 *response);
int ahab_get_fw_status(u32 *status, u32 *response);
int ahab_release_m33_trout(void);
int ahab_get_events(u32 *events, u32 *events_cnt, u32 *response);
+int ahab_start_rng(void);
#endif