summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2018-01-27 15:13:47 -0500
committerBin Meng <bmeng.cn@gmail.com>2018-01-30 22:34:38 +0800
commitd0c0752addcb82fbc74c43842a58cca34d22de00 (patch)
tree1a9e67f18b24c6cba6d3ebb8a59b057838ea47c0 /arch
parentca92ad4f6899cf37e69661f91dd49711b2ec09c7 (diff)
downloadu-boot-d0c0752addcb82fbc74c43842a58cca34d22de00.tar.gz
u-boot-d0c0752addcb82fbc74c43842a58cca34d22de00.tar.bz2
u-boot-d0c0752addcb82fbc74c43842a58cca34d22de00.zip
x86: quark: Fix unused warnings
The variable t_rfc is never used, so drop it. The variables ddr_wctl and ddr_wcmd are only used in certain manual instances, so guard their declaration by the same check as their use. Cc: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/cpu/quark/smc.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/cpu/quark/smc.c b/arch/x86/cpu/quark/smc.c
index 3ffe92b67b..0195b56a52 100644
--- a/arch/x86/cpu/quark/smc.c
+++ b/arch/x86/cpu/quark/smc.c
@@ -17,15 +17,6 @@
#include "hte.h"
#include "smc.h"
-/* t_rfc values (in picoseconds) per density */
-static const uint32_t t_rfc[5] = {
- 90000, /* 512Mb */
- 110000, /* 1Gb */
- 160000, /* 2Gb */
- 300000, /* 4Gb */
- 350000, /* 8Gb */
-};
-
/* t_ck clock period in picoseconds per speed index 800, 1066, 1333 */
static const uint32_t t_ck[3] = {
2500,
@@ -35,8 +26,12 @@ static const uint32_t t_ck[3] = {
/* Global variables */
static const uint16_t ddr_wclk[] = {193, 158};
+#ifdef BACKUP_WCTL
static const uint16_t ddr_wctl[] = {1, 217};
+#endif
+#ifdef BACKUP_WCMD
static const uint16_t ddr_wcmd[] = {1, 220};
+#endif
#ifdef BACKUP_RCVN
static const uint16_t ddr_rcvn[] = {129, 498};