User Guide: Remove reference to porting guide

The implications of the 'PROGRAMMABLE_RESET_ADDRESS' build option on
the platform porting layer are simple enough to be described in the
User Guide directly. This patch removes the reference to the Porting
Guide.

Change-Id: I7f753b18abd20effc4fd30836609e1fd51d9221d

diff --git a/docs/user-guide.md b/docs/user-guide.md
index f7e4f4c795a84c07f7dc6ce38e4d6cdd4ba098c9..25f884efb95eaa766bd92b2eb4ddb73efee2ab5e 100644 (file)
--- a/docs/user-guide.md
+++ b/docs/user-guide.md
@@ -355,9 +355,9 @@ performed.
     either 0 (fixed) or 1 (programmable). Default is 0. If the platform has a
     programmable reset address, it is expected that a CPU will start executing
     code directly at the right address, both on a cold and warm reset. In this
-    case, there is no need to identify the entrypoint on boot and this has
-    implication for `plat_get_my_entrypoint()` platform porting interface.
-    (see the [Porting Guide] for details)
+    case, there is no need to identify the entrypoint on boot and the boot path
+    can be optimised. The `plat_get_my_entrypoint()` platform porting interface
+    does not need to be implemented in this case.
 
 *   `COLD_BOOT_SINGLE_CPU`: This option indicates whether the platform may
     release several CPUs out of reset. It can take either 0 (several CPUs may be
@@ -1255,6 +1255,5 @@ _Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved._
 [Juno Software Guide]:         http://community.arm.com/docs/DOC-8396
 [DS-5]:                        http://www.arm.com/products/tools/software-tools/ds-5/index.php
 [mbedTLS Repository]:          https://github.com/ARMmbed/mbedtls.git
-[Porting Guide]:               ./porting-guide.md
 [PSCI]:                        http://infocenter.arm.com/help/topic/com.arm.doc.den0022c/DEN0022C_Power_State_Coordination_Interface.pdf "Power State Coordination Interface PDD (ARM DEN 0022C)"
 [Trusted Board Boot]:          trusted-board-boot.md