From: Ji Luo <[email protected]> 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]> --- board/freescale/imx95_evk/spl.c | 7 +++++++ 1 file changed, 7 insertions(+) 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) -- 2.43.0
