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

York Sun yorksun at freescale.com
Tue Jan 6 22:18:53 CET 2015


From: Kuldip Giroh <kuldip.giroh at 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 at freescale.com>
---

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

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
-- 
1.7.9.5



More information about the U-Boot mailing list