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(-)
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