Merge tag 'xilinx-for-v2020.07' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze into next

Xilinx changes for v2020.07

common:
- Align ENV_FAT_INTERFACE
- Fix MAC address source print log
- Improve based autodetection code

xilinx:
- Enable netconsole

Microblaze:
- Setup default ENV_OFFSET/ENV_SECT_SIZE

Zynq:
- Multiple DT updates/fixes
- Use DEVICE_TREE environment variable for DTB selection
- Switch to single zynq configuration
- Enable NOR flash via DM
- Minor SPL print removal
- Enable i2c mux driver

ZynqMP:
- Print multiboot register
- Enable cache commands in mini mtest
- Multiple DT updates/fixes
- Fix firmware probing when driver is not enabled
- Specify 3rd backup RAM boot mode in SPL
- Add SPL support for zcu102 v1.1 and zcu111 revA
- Redesign debug uart enabling and psu_init delay
- Enable full u-boot run from EL3
- Enable u-boot.itb generation without ATF with U-Boot in EL3

Versal:
- Enable distro default
- Enable others SPI flashes
- Enable systems without DDR

Drivers:
- Gem:
  - Flush memory after freeing
  - Handle mdio bus separately
- Watchdog:
  - Get rid of unused global data pointer
  - Enable window watchdog timer
- Serial:
  - Change reinitialization logic in zynq serial driver

Signed-off-by: Tom Rini <trini@konsulko.com>

1 files changed, 23 insertions, 1 deletions

diff --git a/include/image.h b/include/image.h
index a1eea94f7d..2388c1f204 100644
--- a/include/image.h
+++ b/include/image.h
@@ -939,12 +939,14 @@ int booti_setup(ulong image, ulong *relocated_addr, ulong *size,
 #define FIT_IMAGES_PATH		"/images"
 #define FIT_CONFS_PATH		"/configurations"
 
-/* hash/signature node */
+/* hash/signature/key node */
 #define FIT_HASH_NODENAME	"hash"
 #define FIT_ALGO_PROP		"algo"
 #define FIT_VALUE_PROP		"value"
 #define FIT_IGNORE_PROP		"uboot-ignore"
 #define FIT_SIG_NODENAME	"signature"
+#define FIT_KEY_REQUIRED	"required"
+#define FIT_KEY_HINT		"key-name-hint"
 
 /* cipher node */
 #define FIT_CIPHER_NODENAME	"cipher"
@@ -1092,7 +1094,27 @@ int fit_image_check_comp(const void *fit, int noffset, uint8_t comp);
 int fit_check_format(const void *fit);
 
 int fit_conf_find_compat(const void *fit, const void *fdt);
+
+/**
+ * fit_conf_get_node - get node offset for configuration of a given unit name
+ * @fit: pointer to the FIT format image header
+ * @conf_uname: configuration node unit name (NULL to use default)
+ *
+ * fit_conf_get_node() finds a configuration (within the '/configurations'
+ * parent node) of a provided unit name. If configuration is found its node
+ * offset is returned to the caller.
+ *
+ * When NULL is provided in second argument fit_conf_get_node() will search
+ * for a default configuration node instead. Default configuration node unit
+ * name is retrieved from FIT_DEFAULT_PROP property of the '/configurations'
+ * node.
+ *
+ * returns:
+ *     configuration node offset when found (>=0)
+ *     negative number on failure (FDT_ERR_* code)
+ */
 int fit_conf_get_node(const void *fit, const char *conf_uname);
+
 int fit_conf_get_prop_node_count(const void *fit, int noffset,
 		const char *prop_name);
 int fit_conf_get_prop_node_index(const void *fit, int noffset,