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From: Andrew F. Davis <afd@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] configs: am43xx_evm: Avoid relocation onto firewall at the end of DRAM
Date: Wed, 20 Sep 2017 14:38:50 -0500	[thread overview]
Message-ID: <20170920193850.5375-1-afd@ti.com> (raw)

On secure devices the initial secure software may install a firewall at
the end of DRAM, define protected RAM to avoid space.

Signed-off-by: Andrew F. Davis <afd@ti.com>
---
 include/configs/am43xx_evm.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index b84f6e3480..7ee69b0c78 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -326,4 +326,9 @@
 #define NANDBOOT
 #endif /* CONFIG_NAND */
 
+#if defined(CONFIG_TI_SECURE_DEVICE)
+/* Avoid relocating onto firewalled area at end of DRAM */
+#define CONFIG_PRAM (64 * 1024)
+#endif /* CONFIG_TI_SECURE_DEVICE */
+
 #endif	/* __CONFIG_AM43XX_EVM_H */
-- 
2.14.1

             reply	other threads:[~2017-09-20 19:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-20 19:38 Andrew F. Davis [this message]
2017-09-29 20:26 ` [U-Boot] configs: am43xx_evm: Avoid relocation onto firewall at the end of DRAM Tom Rini

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