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arm: imx: hab: Make imx_hab_is_enabled global

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It will be helpful to boot commands to know if the HAB is enabled. Export
imx_hab_is_enabled() now to facilitate further work with this data-point in
a secure-boot context.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com>
Cc: George McCollister <george.mccollister@gmail.com>
Cc: Breno Matheus Lima <brenomatheus@gmail.com>
Tested-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Bryan O'Donoghue 2018-01-12 12:40:16 +00:00 committed by Stefano Babic
parent 4467ae6c28
commit 07eefaf16e
2 changed files with 2 additions and 3 deletions
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1
arch/arm/include/asm/mach-imx/hab.h
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@ -187,5 +187,6 @@ typedef void hapi_clock_init_t(void);
int imx_hab_authenticate_image(uint32_t ddr_start, uint32_t image_size,
uint32_t ivt_offset);
bool imx_hab_is_enabled(void);
#endif

4
arch/arm/mach-imx/hab.c
View file

@ -96,8 +96,6 @@ static inline enum hab_status hab_rvt_check_target_new(enum hab_target target,
(is_soc_type(MXC_SOC_MX7ULP) ? 0x80000000 : \
(is_soc_type(MXC_SOC_MX7) ? 0x2000000 : 0x2))
static bool imx_hab_is_enabled(void);
static int ivt_header_error(const char *err_str, struct ivt_header *ivt_hdr)
{
printf("%s magic=0x%x length=0x%02x version=0x%x\n", err_str,
@ -419,7 +417,7 @@ U_BOOT_CMD(
#endif /* !defined(CONFIG_SPL_BUILD) */
static bool imx_hab_is_enabled(void)
bool imx_hab_is_enabled(void)
{
struct imx_sec_config_fuse_t *fuse =
(struct imx_sec_config_fuse_t *)&imx_sec_config_fuse;