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authorJi Luo <[email protected]>2025-11-13 16:21:45 +0800
committerFabio Estevam <[email protected]>2025-11-29 14:42:24 -0300
commit3a4c79dd2fd83da1aa178f8504d7aa48a0554d32 (patch)
tree9892a09d30b948bec98081a9a4dbcc99ca7d409a
parent8cad37db3667cf1bff8c36b15e17c63e53786873 (diff)
imx95_evk: Initialize the ELE RNG context
OP-TEE requires a trusted RNG. This is provided by ELE on i.MX95. Start the initialization of the ELE RNG context before OP-TEE startup to allow OP-TEE to derive RNG later. Signed-off-by: Ji Luo <[email protected]> Signed-off-by: Alice Guo <[email protected]>
-rw-r--r--board/freescale/imx95_evk/spl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/board/freescale/imx95_evk/spl.c b/board/freescale/imx95_evk/spl.c
index 3d64097b4c7..48b47d2aed9 100644
--- a/board/freescale/imx95_evk/spl.c
+++ b/board/freescale/imx95_evk/spl.c
@@ -7,6 +7,7 @@
#include <asm/arch/mu.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/ele_api.h>
#include <asm/sections.h>
#include <hang.h>
#include <init.h>
@@ -32,7 +33,13 @@ int spl_board_boot_device(enum boot_device boot_dev_spl)
void spl_board_init(void)
{
+ int ret;
+
puts("Normal Boot\n");
+
+ ret = ele_start_rng();
+ if (ret)
+ printf("Fail to start RNG: %d\n", ret);
}
void board_init_f(ulong dummy)