From a5d6584ab7d5fc2b97e194579d11f4f1fbf3f650 Mon Sep 17 00:00:00 2001
From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Date: Fri, 28 Apr 2017 20:28:56 +0100
Subject: Marvell/Armada: Implement EFI_RNG_PROTOCOL driver for EIP76 TRNG

Add an implementation of EFI_RNG_PROTOCOL so that the OS loader has
access to entropy for KASLR and other purposes (i.e., seeding the OS's
entropy pool very early on).

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
---
 Platform/Marvell/Marvell.dec | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Platform/Marvell/Marvell.dec')

diff --git a/Platform/Marvell/Marvell.dec b/Platform/Marvell/Marvell.dec
index e7d7c2c098..78f5e536d4 100644
--- a/Platform/Marvell/Marvell.dec
+++ b/Platform/Marvell/Marvell.dec
@@ -195,6 +195,9 @@
 #RTC
   gMarvellTokenSpaceGuid.PcdRtcEnabled|{ 0x0 }|VOID*|0x40000052
 
+#TRNG
+  gMarvellTokenSpaceGuid.PcdEip76TrngBaseAddress|0x0|UINT64|0x50000053
+
 [Protocols]
   gMarvellEepromProtocolGuid               = { 0x71954bda, 0x60d3, 0x4ef8, { 0x8e, 0x3c, 0x0e, 0x33, 0x9f, 0x3b, 0xc2, 0x2b }}
   gMarvellMdioProtocolGuid                 = { 0x40010b03, 0x5f08, 0x496a, { 0xa2, 0x64, 0x10, 0x5e, 0x72, 0xd3, 0x71, 0xaa }}
-- 
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