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authorDinh Nguyen <dinguyen@opensource.altera.com>2014-08-14 10:37:22 -0500
committerDinh Nguyen <dinguyen@opensource.altera.com>2014-09-04 10:15:51 -0500
commitc6dcb1010239e484a461178d3318b35ef44dbcf0 (patch)
tree02275df9c2bd3d06431791656d963c5c53f89ed6 /arch/arm/boot/dts/socfpga_arria5.dtsi
parent8126def857fdc5aba60a72a3a883f5eccf7c91d7 (diff)
ARM: dts: socfpga: memreserve first 4KB for future system use
This patch adds a /memreserve/ section to reserve the first 4K for future use by the system. One possible use-case is trampoline code used to bring secondary cores online. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Acked-by: Pavel Machek <pavel@denx.de> --- v3: Update commit message based on Mark Rutland's comment v2: Add a comment in the dts files
Diffstat (limited to 'arch/arm/boot/dts/socfpga_arria5.dtsi')
-rw-r--r--arch/arm/boot/dts/socfpga_arria5.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi
index 468fc4cf0742..03e8268ae219 100644
--- a/arch/arm/boot/dts/socfpga_arria5.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria5.dtsi
@@ -15,6 +15,8 @@
*/
/dts-v1/;
+/* First 4KB has trampoline code for secondary cores. */
+/memreserve/ 0x00000000 0x0001000;
#include "socfpga.dtsi"
/ {