Add CPUECTLR_EL1 and Snoop Control register to crash reporting

This patch adds the CPUECTLR_EL1 register and the CCI Snoop Control
register to the list of registers being reported when an unhandled
exception occurs.

Change-Id: I2d997f2d6ef3d7fa1fad5efe3364dc9058f9f22c

1 files changed, 9 insertions, 1 deletions

diff --git a/docs/porting-guide.md b/docs/porting-guide.md
index 9002a99..82dcf9d 100644
--- a/docs/porting-guide.md
+++ b/docs/porting-guide.md
@@ -275,10 +275,18 @@ the following macro defined. In the ARM FVP port, this file is found in
 *   **Macro : plat_print_gic_regs**
 
     This macro allows the crash reporting routine to print GIC registers
-    in case of an unhandled IRQ or FIQ in BL3-1. This aids in debugging and
+    in case of an unhandled exception in BL3-1. This aids in debugging and
     this macro can be defined to be empty in case GIC register reporting is
     not desired.
 
+*   **Macro : plat_print_interconnect_regs**
+
+    This macro allows the crash reporting routine to print interconnect registers
+    in case of an unhandled exception in BL3-1. This aids in debugging and
+    this macro can be defined to be empty in case interconnect register reporting
+    is not desired. In the ARM FVP port, the CCI snoop control registers are
+    reported.
+
 ### Other mandatory modifications
 
 The following mandatory modifications may be implemented in any file