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author | Bryan O'Donoghue <bryan.odonoghue@linaro.org> | 2018-04-24 20:46:33 +0300 |
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committer | Stefano Babic <sbabic@denx.de> | 2018-04-26 09:52:51 +0300 |
commit | a2accd843b8171ff60e5684214a19bba94c655e4 (patch) | |
tree | 26297e0b108d0a9a5b6caf538b8865fbb1135704 | |
parent | 9c260e862f8f93390f22b0cfc1a3a6b94888d549 (diff) | |
download | u-boot-a2accd843b8171ff60e5684214a19bba94c655e4.tar.xz |
warp7: hab: Set environment variable indicating HAB enable
This patch adds an environment variable called "hab_enabled" which gets set
to a boolean status indicating whether HAB is enabled or not.
Subsequent patches can use this environment variable to determine if its
necessary to run a given binary through the hab_auth_img console command.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
-rw-r--r-- | board/warp7/warp7.c | 8 | ||||
-rw-r--r-- | include/configs/warp7.h | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c index 327f656c44..0d3d324571 100644 --- a/board/warp7/warp7.c +++ b/board/warp7/warp7.c @@ -10,6 +10,7 @@ #include <asm/arch/mx7-pins.h> #include <asm/arch/sys_proto.h> #include <asm/gpio.h> +#include <asm/mach-imx/hab.h> #include <asm/mach-imx/iomux-v3.h> #include <asm/mach-imx/mxc_i2c.h> #include <asm/io.h> @@ -203,6 +204,13 @@ int board_late_init(void) */ clrsetbits_le16(&wdog->wcr, 0, 0x10); +#ifdef CONFIG_SECURE_BOOT + /* Determine HAB state */ + env_set_ulong(HAB_ENABLED_ENVNAME, imx_hab_is_enabled()); +#else + env_set_ulong(HAB_ENABLED_ENVNAME, 0); +#endif + #ifdef CONFIG_SERIAL_TAG /* Set serial# standard environment variable based on OTP settings */ get_board_serial(&serialnr); diff --git a/include/configs/warp7.h b/include/configs/warp7.h index 98fedb8924..10db716cff 100644 --- a/include/configs/warp7.h +++ b/include/configs/warp7.h @@ -139,4 +139,7 @@ #define CONFIG_USBNET_DEV_ADDR "de:ad:be:af:00:01" +/* Environment variable name to represent HAB enable state */ +#define HAB_ENABLED_ENVNAME "hab_enabled" + #endif |