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[U-Boot,v1,15/24] ARMv8/LS2085A: HugeTLB support is required by default in LS NADK

Message ID 1420579143-18689-13-git-send-email-yorksun@freescale.com
State Accepted
Delegated to: York Sun
Headers show

Commit Message

York Sun Jan. 6, 2015, 9:18 p.m. UTC 
From: Kuldip Giroh <kuldip.giroh@freescale.com>

LS NADK memory manager by default works on HugeTLB. Hence bootargs
must include parameters default_hugepagesz (default hugepagesize,
hugepagesz (hugepage size) and hugepages (number of hugepages to be
reserved in kernel for the given size).

Signed-off-by: Kuldip Giroh <kuldip.giroh@freescale.com>
---

 include/configs/ls2085a_common.h |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h
index 3898443..55e7307 100644
--- a/include/configs/ls2085a_common.h
+++ b/include/configs/ls2085a_common.h
@@ -274,7 +274,9 @@ 
 	"console=ttyAMA0,38400n8\0"
 
 #define CONFIG_BOOTARGS			"console=ttyS1,115200 root=/dev/ram0 " \
-					"earlyprintk=uart8250-8bit,0x21c0600"
+					"earlyprintk=uart8250-8bit,0x21c0600 " \
+					"default_hugepagesz=2m hugepagesz=2m " \
+					"hugepages=16"
 #define CONFIG_BOOTCOMMAND		"cp.b $kernel_start $kernel_load "     \
 					"$kernel_size && bootm $kernel_load"
 #define CONFIG_BOOTDELAY		1