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authorBryan O'Donoghue <bryan.odonoghue@linaro.org>2018-04-24 18:46:33 +0100
committerStefano Babic <sbabic@denx.de>2018-04-26 08:52:51 +0200
commita2accd843b8171ff60e5684214a19bba94c655e4 (patch)
tree26297e0b108d0a9a5b6caf538b8865fbb1135704 /board/warp7
parent9c260e862f8f93390f22b0cfc1a3a6b94888d549 (diff)
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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>
Diffstat (limited to 'board/warp7')
-rw-r--r--board/warp7/warp7.c8
1 files changed, 8 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);