hab_failsafe when called puts the part into BootROM recovery mode. This will allow u-boot scripts to script the dropping down into recovery mode.
=> hab_failsafe Shows the i.MX7 appear as "hiddev0,hidraw5: USB HID v1.10 Device [Freescale SemiConductor Inc SP Blank ULT1] " in a Linux dmesg thus allowing download of a new image via the BootROM USB download protocol routine. Signed-off-by: Bryan O'Donoghue <bryan.odonog...@linaro.org> Cc: Stefano Babic <sba...@denx.de> Cc: Fabio Estevam <fabio.este...@nxp.com> Cc: Peng Fan <peng....@nxp.com> Cc: Albert Aribaud <albert.u.b...@aribaud.net> Cc: Sven Ebenfeld <sven.ebenf...@gmail.com> Cc: George McCollister <george.mccollis...@gmail.com> --- arch/arm/mach-imx/hab.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/mach-imx/hab.c b/arch/arm/mach-imx/hab.c index 93e11dd..e36aa0d 100644 --- a/arch/arm/mach-imx/hab.c +++ b/arch/arm/mach-imx/hab.c @@ -414,6 +414,22 @@ static int do_authenticate_image(cmd_tbl_t *cmdtp, int flag, int argc, return rcode; } +static int do_hab_failsafe(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + hab_rvt_failsafe_t *hab_rvt_failsafe; + + if (argc != 1) { + cmd_usage(cmdtp); + return 1; + } + + hab_rvt_failsafe = hab_rvt_failsafe_p; + hab_rvt_failsafe(); + + return 0; +} + U_BOOT_CMD( hab_status, CONFIG_SYS_MAXARGS, 1, do_hab_status, "display HAB status", @@ -429,6 +445,11 @@ U_BOOT_CMD( "ivt_offset - hex offset of IVT in the image" ); +U_BOOT_CMD( + hab_failsafe, CONFIG_SYS_MAXARGS, 1, do_hab_failsafe, + "run BootROM failsafe routine", + "" + ); #endif /* !defined(CONFIG_SPL_BUILD) */ -- 2.7.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot