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authorMadhukar Pappireddy <madhukar.pappireddy@arm.com>2023-05-09 17:14:41 +0200
committerTrustedFirmware Code Review <review@review.trustedfirmware.org>2023-05-09 17:14:41 +0200
commit315f4f8a84934de3391deb32582a5d07e7c2b823 (patch)
tree0a49bf50a29f3fbcf33ed3a133babc324a95c299
parenta26ecc17181af3a197e4115e99a84b8bd9bf8bc4 (diff)
parenta52c52518b18d80ff569bb4cc2696907d2d5e391 (diff)
downloadarm-trusted-firmware-315f4f8a84934de3391deb32582a5d07e7c2b823.tar.gz
Merge "docs: update TZC secured DRAM map for FVP and Juno" into integration
-rw-r--r--docs/design/firmware-design.rst38
1 files changed, 34 insertions, 4 deletions
diff --git a/docs/design/firmware-design.rst b/docs/design/firmware-design.rst
index 97f355045..2c9b76a01 100644
--- a/docs/design/firmware-design.rst
+++ b/docs/design/firmware-design.rst
@@ -1759,6 +1759,10 @@ BL image during boot.
DRAM
0xffffffff +----------+
+ | EL3 TZC |
+ 0xffe00000 |----------| (secure)
+ | AP TZC |
+ 0xff000000 +----------+
: :
0x82100000 |----------|
|HW_CONFIG |
@@ -1800,6 +1804,10 @@ BL image during boot.
DRAM
0xffffffff +--------------+
+ | EL3 TZC |
+ 0xffe00000 |--------------| (secure)
+ | AP TZC |
+ 0xff000000 +--------------+
: :
0x82100000 |--------------|
| HW_CONFIG |
@@ -1840,7 +1848,10 @@ BL image during boot.
DRAM
0xffffffff +----------+
- | BL32 | (secure)
+ | EL3 TZC |
+ 0xffe00000 |----------| (secure)
+ | AP TZC |
+ | (BL32) |
0xff000000 +----------+
| |
0x82100000 |----------|
@@ -1880,6 +1891,20 @@ BL image during boot.
::
+ DRAM
+ 0xFFFFFFFF +----------+
+ | SCP TZC |
+ 0xFFE00000 |----------|
+ | EL3 TZC |
+ 0xFFC00000 |----------| (secure)
+ | AP TZC |
+ 0xFF000000 +----------+
+ | |
+ : : (non-secure)
+ | |
+ 0x80000000 +----------+
+
+
Flash0
0x0C000000 +----------+
: :
@@ -1909,9 +1934,14 @@ BL image during boot.
::
DRAM
- 0xFFE00000 +----------+
- | BL32 | (secure)
- 0xFF000000 |----------|
+ 0xFFFFFFFF +----------+
+ | SCP TZC |
+ 0xFFE00000 |----------|
+ | EL3 TZC |
+ 0xFFC00000 |----------| (secure)
+ | AP TZC |
+ | (BL32) |
+ 0xFF000000 +----------+
| |
: : (non-secure)
| |