diff options
| author | Aneesh Bansal <aneesh.bansal@nxp.com> | 2016-01-22 16:37:26 +0530 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-01-27 08:12:49 -0800 |
| commit | d041288586b05164c84794a5956ddc5fb8939115 (patch) | |
| tree | 8498d20c471b0fec63aa95a1250b0e1d08d35130 /arch/arm/cpu/armv8/fsl-layerscape/soc.c | |
| parent | 0a6b2714adfffce6a1497bd2ed6cbf4f7b4b0236 (diff) | |
secure_boot: enable chain of trust for ARM platforms
Chain of Trust is enabled for ARM platforms (LS1021 and LS1043).
In board_late_init(), fsl_setenv_chain_of_trust() is called which
will perform the following:
- If boot mode is non-secure, return (No Change)
- If boot mode is secure, set the following environmet variables:
bootdelay = 0 (To disable Boot Prompt)
bootcmd = CONFIG_CHAIN_BOOT_CMD (Validate and execute Boot script)
Signed-off-by: Aneesh Bansal <aneesh.bansal@nxp.com>
Acked-by: Ruchika Gupta <ruchika.gupta@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/soc.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 23d6b73e3d..d97a445179 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -12,6 +12,9 @@ #include <asm/io.h> #include <asm/global_data.h> #include <asm/arch-fsl-layerscape/config.h> +#ifdef CONFIG_CHAIN_OF_TRUST +#include <fsl_validate.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -241,6 +244,9 @@ int board_late_init(void) #ifdef CONFIG_SCSI_AHCI_PLAT sata_init(); #endif +#ifdef CONFIG_CHAIN_OF_TRUST + fsl_setenv_chain_of_trust(); +#endif return 0; } |