FWU: Add Firmware Update partition

Firmware Update(FWU) partition provides the functionality
of updating firmware images. This patch implemented the
partition in Library mode.

Change-Id: I736477549b055c64cd8106ad57c3ad7b1b2007ee
Signed-off-by: Sherry Zhang <sherry.zhang2@arm.com>
diff --git a/docs/reference/services/tfm_secure_partition_addition.rst b/docs/reference/services/tfm_secure_partition_addition.rst
index 6289e2a..9343aab 100644
--- a/docs/reference/services/tfm_secure_partition_addition.rst
+++ b/docs/reference/services/tfm_secure_partition_addition.rst
@@ -187,9 +187,10 @@
    audit_logging               0x00000                0x000-0x01F
    initial_attestation         0x00000                0x020-0x03F
    platform                    0x00000                0x040-0x05F
-   protected_storage           0x00000                0x060-0x07F
+   protected_storage           0x00000                0x060-0x06F
+   internal_trusted_storage    0x00000                0x070-0x07F
    crypto                      0x00000                0x080-0x09F
-   internal_trusted_storage    0x00000                0x0A0-0x0BF
+   firmware_update             0x00000                0x0A0-0x0BF
    test_secure_service         0x0000F                0x000-0x01F
    core_test                   0x0000F                0x020-0x03F
    core_test_2                 0x0000F                0x040-0x05F
@@ -463,4 +464,4 @@
 
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-*Copyright (c) 2019-2020, Arm Limited. All rights reserved.*
+*Copyright (c) 2019-2021, Arm Limited. All rights reserved.*