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| 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 /board/freescale/ls1021aqds | |
| parent | 0a6b2714adfffce6a1497bd2ed6cbf4f7b4b0236 (diff) | |
| download | u-boot-imx-d041288586b05164c84794a5956ddc5fb8939115.zip u-boot-imx-d041288586b05164c84794a5956ddc5fb8939115.tar.gz u-boot-imx-d041288586b05164c84794a5956ddc5fb8939115.tar.bz2 | |
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 'board/freescale/ls1021aqds')
| -rw-r--r-- | board/freescale/ls1021aqds/ls1021aqds.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c index be3358a..5f4ec9d 100644 --- a/board/freescale/ls1021aqds/ls1021aqds.c +++ b/board/freescale/ls1021aqds/ls1021aqds.c @@ -22,6 +22,7 @@ #include <fsl_sec.h> #include <spl.h> #include <fsl_devdis.h> +#include <fsl_validate.h> #include "../common/sleep.h" #include "../common/qixis.h" @@ -369,6 +370,9 @@ int board_late_init(void) #ifdef CONFIG_SCSI_AHCI_PLAT ls1021a_sata_init(); #endif +#ifdef CONFIG_CHAIN_OF_TRUST + fsl_setenv_chain_of_trust(); +#endif return 0; } |