diff options
Diffstat (limited to 'board/freescale/imx8ulp_evk')
| -rw-r--r-- | board/freescale/imx8ulp_evk/imx8ulp_evk.c | 32 | ||||
| -rw-r--r-- | board/freescale/imx8ulp_evk/spl.c | 2 |
2 files changed, 33 insertions, 1 deletions
diff --git a/board/freescale/imx8ulp_evk/imx8ulp_evk.c b/board/freescale/imx8ulp_evk/imx8ulp_evk.c index 3b0c57e497..3a6bd1da5a 100644 --- a/board/freescale/imx8ulp_evk/imx8ulp_evk.c +++ b/board/freescale/imx8ulp_evk/imx8ulp_evk.c @@ -210,9 +210,39 @@ int board_late_init(void) #ifdef CONFIG_FSL_FASTBOOT #ifdef CONFIG_ANDROID_RECOVERY +static iomux_cfg_t const recovery_pad[] = { + IMX8ULP_PAD_PTF7__PTF7 | MUX_PAD_CTRL(PAD_CTL_IBE_ENABLE), +}; int is_recovery_key_pressing(void) { - return 0; /*TODO*/ + int ret; + struct gpio_desc desc; + + imx8ulp_iomux_setup_multiple_pads(recovery_pad, ARRAY_SIZE(recovery_pad)); + + ret = dm_gpio_lookup_name("GPIO3_7", &desc); + if (ret) { + printf("%s lookup GPIO3_7 failed ret = %d\n", __func__, ret); + return 0; + } + + ret = dm_gpio_request(&desc, "recovery"); + if (ret) { + printf("%s request recovery pad failed ret = %d\n", __func__, ret); + return 0; + } + + dm_gpio_set_dir_flags(&desc, GPIOD_IS_IN); + + ret = dm_gpio_get_value(&desc); + if (ret < 0) { + printf("%s error in retrieving GPIO value ret = %d\n", __func__, ret); + return 0; + } + + dm_gpio_free(desc.dev, &desc); + + return !ret; } #endif /*CONFIG_ANDROID_RECOVERY*/ #endif /*CONFIG_FSL_FASTBOOT*/ diff --git a/board/freescale/imx8ulp_evk/spl.c b/board/freescale/imx8ulp_evk/spl.c index 40555f45be..0cbce593fd 100644 --- a/board/freescale/imx8ulp_evk/spl.c +++ b/board/freescale/imx8ulp_evk/spl.c @@ -169,6 +169,8 @@ void spl_board_init(void) /* Asks S400 to release CAAM for A35 core */ ret = ahab_release_caam(7, &res); if (!ret) { + if (((res >> 8) & 0xff) == ELE_NON_SECURE_STATE_FAILURE_IND) + printf("Warning: CAAM is in non-secure state, 0x%x\n", res); /* Only two UCLASS_MISC devicese are present on the platform. There * are MU and CAAM. Here we initialize CAAM once it's released by |