Message ID | 20210805151728.422329-4-mkorpershoek@baylibre.com |
---|---|
State | Accepted, archived |
Commit | e6c782b502467af6337d32a786d5bdfd5b104229 |
Delegated to: | Neil Armstrong |
Headers | show |
Series | meson64_android: Android boot flow using abootimg | expand |
On 05/08/2021 17:17, Mattijs Korpershoek wrote: > AVB (Android Verified Boot) is well supported in U-Boot already. > Add support for it in meson64_android. > > This is controlled by the "force_avb" environment variable and the > CONFIG_CMD_AVB option. > > Signed-off-by: Guillaume La Roque <glaroque@baylibre.com> > Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> > --- > include/configs/meson64_android.h | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/include/configs/meson64_android.h b/include/configs/meson64_android.h > index bc3ffb9ca5..48a23b6e41 100644 > --- a/include/configs/meson64_android.h > +++ b/include/configs/meson64_android.h > @@ -27,6 +27,25 @@ > > #ifndef RECOVERY_PARTITION > #define RECOVERY_PARTITION "recovery" > + > +#if defined(CONFIG_CMD_AVB) > +#define AVB_VERIFY_CHECK \ > + "if test \"${force_avb}\" -eq 1; then " \ > + "if run avb_verify; then " \ > + "echo AVB verification OK.;" \ > + "setenv bootargs \"$bootargs $avb_bootargs\";" \ > + "else " \ > + "echo AVB verification failed.;" \ > + "exit; fi;" \ > + "else " \ > + "setenv bootargs \"$bootargs androidboot.verifiedbootstate=orange\";" \ > + "echo Running without AVB...; "\ > + "fi;" > + > +#define AVB_VERIFY_CMD "avb_verify=avb init ${mmcdev}; avb verify;\0" > +#else > +#define AVB_VERIFY_CHECK "" > +#define AVB_VERIFY_CMD "" > #endif > > #define BOOTENV_DEV_FASTBOOT(devtypeu, devtypel, instance) \ > @@ -93,6 +112,7 @@ > "echo Running Recovery...;" \ > "mmc dev ${mmcdev};" \ > "setenv bootargs \"${bootargs} androidboot.serialno=${serial#}\";" \ > + AVB_VERIFY_CHECK \ > "part start mmc ${mmcdev} " RECOVERY_PARTITION " boot_start;" \ > "part size mmc ${mmcdev} " RECOVERY_PARTITION " boot_size;" \ > "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \ > @@ -111,6 +131,7 @@ > "echo Loading Android " BOOT_PARTITION " partition...;" \ > "mmc dev ${mmcdev};" \ > "setenv bootargs ${bootargs} androidboot.serialno=${serial#};" \ > + AVB_VERIFY_CHECK \ > "part start mmc ${mmcdev} " BOOT_PARTITION " boot_start;" \ > "part size mmc ${mmcdev} " BOOT_PARTITION " boot_size;" \ > "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \ > @@ -142,6 +163,8 @@ > #define CONFIG_EXTRA_ENV_SETTINGS \ > "partitions=" PARTS_DEFAULT "\0" \ > "mmcdev=2\0" \ > + AVB_VERIFY_CMD \ > + "force_avb=0\0" \ > "gpio_recovery=88\0" \ > "check_button=gpio input ${gpio_recovery};test $? -eq 0;\0" \ > "load_logo=" PREBOOT_LOAD_LOGO "\0" \ > Acked-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/include/configs/meson64_android.h b/include/configs/meson64_android.h index bc3ffb9ca5..48a23b6e41 100644 --- a/include/configs/meson64_android.h +++ b/include/configs/meson64_android.h @@ -27,6 +27,25 @@ #ifndef RECOVERY_PARTITION #define RECOVERY_PARTITION "recovery" + +#if defined(CONFIG_CMD_AVB) +#define AVB_VERIFY_CHECK \ + "if test \"${force_avb}\" -eq 1; then " \ + "if run avb_verify; then " \ + "echo AVB verification OK.;" \ + "setenv bootargs \"$bootargs $avb_bootargs\";" \ + "else " \ + "echo AVB verification failed.;" \ + "exit; fi;" \ + "else " \ + "setenv bootargs \"$bootargs androidboot.verifiedbootstate=orange\";" \ + "echo Running without AVB...; "\ + "fi;" + +#define AVB_VERIFY_CMD "avb_verify=avb init ${mmcdev}; avb verify;\0" +#else +#define AVB_VERIFY_CHECK "" +#define AVB_VERIFY_CMD "" #endif #define BOOTENV_DEV_FASTBOOT(devtypeu, devtypel, instance) \ @@ -93,6 +112,7 @@ "echo Running Recovery...;" \ "mmc dev ${mmcdev};" \ "setenv bootargs \"${bootargs} androidboot.serialno=${serial#}\";" \ + AVB_VERIFY_CHECK \ "part start mmc ${mmcdev} " RECOVERY_PARTITION " boot_start;" \ "part size mmc ${mmcdev} " RECOVERY_PARTITION " boot_size;" \ "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \ @@ -111,6 +131,7 @@ "echo Loading Android " BOOT_PARTITION " partition...;" \ "mmc dev ${mmcdev};" \ "setenv bootargs ${bootargs} androidboot.serialno=${serial#};" \ + AVB_VERIFY_CHECK \ "part start mmc ${mmcdev} " BOOT_PARTITION " boot_start;" \ "part size mmc ${mmcdev} " BOOT_PARTITION " boot_size;" \ "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \ @@ -142,6 +163,8 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "partitions=" PARTS_DEFAULT "\0" \ "mmcdev=2\0" \ + AVB_VERIFY_CMD \ + "force_avb=0\0" \ "gpio_recovery=88\0" \ "check_button=gpio input ${gpio_recovery};test $? -eq 0;\0" \ "load_logo=" PREBOOT_LOAD_LOGO "\0" \