diff mbox

[U-Boot] powerpc/85xx: Update fixed DDR3 timing table for P4080DS

Message ID 1296856680-28840-1-git-send-email-yorksun@freescale.com
State Accepted
Commit dea8bd627c26bb2d17d7079b374352301af4a028
Delegated to: Kumar Gala
Headers show

Commit Message

York Sun Feb. 4, 2011, 9:57 p.m. UTC
Most of time U-boot doesn't get an exact clock number. For example, clock
900MHz may be detected as 899.99MHz. 800MHz could be 799.99MHz. Update the
table to align the desired clocks in the middle.

Signed-off-by: York Sun <yorksun@freescale.com>
---
 board/freescale/corenet_ds/p4080ds_ddr.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

Comments

Kumar Gala Feb. 10, 2011, 5:31 a.m. UTC | #1
On Feb 4, 2011, at 3:57 PM, York Sun wrote:

> Most of time U-boot doesn't get an exact clock number. For example, clock
> 900MHz may be detected as 899.99MHz. 800MHz could be 799.99MHz. Update the
> table to align the desired clocks in the middle.
> 
> Signed-off-by: York Sun <yorksun@freescale.com>
> ---
> board/freescale/corenet_ds/p4080ds_ddr.c |   16 ++++++++--------
> 1 files changed, 8 insertions(+), 8 deletions(-)

applied to 85xx next

- k
diff mbox

Patch

diff --git a/board/freescale/corenet_ds/p4080ds_ddr.c b/board/freescale/corenet_ds/p4080ds_ddr.c
index ccb9da8..844e1d7 100644
--- a/board/freescale/corenet_ds/p4080ds_ddr.c
+++ b/board/freescale/corenet_ds/p4080ds_ddr.c
@@ -334,17 +334,17 @@  fsl_ddr_cfg_regs_t ddr_cfg_regs_1200_2nd = {
 };
 
 fixed_ddr_parm_t fixed_ddr_parm_0[] = {
-	{800, 900, &ddr_cfg_regs_800},
-	{900, 1000, &ddr_cfg_regs_900},
-	{1000, 1200, &ddr_cfg_regs_1000},
-	{1200, 1300, &ddr_cfg_regs_1200},
+	{750, 850, &ddr_cfg_regs_800},
+	{850, 950, &ddr_cfg_regs_900},
+	{950, 1050, &ddr_cfg_regs_1000},
+	{1050, 1250, &ddr_cfg_regs_1200},
 	{0, 0, NULL}
 };
 
 fixed_ddr_parm_t fixed_ddr_parm_1[] = {
-	{800, 900, &ddr_cfg_regs_800_2nd},
-	{900, 1000, &ddr_cfg_regs_900_2nd},
-	{1000, 1200, &ddr_cfg_regs_1000_2nd},
-	{1200, 1300, &ddr_cfg_regs_1200_2nd},
+	{750, 850, &ddr_cfg_regs_800_2nd},
+	{850, 950, &ddr_cfg_regs_900_2nd},
+	{950, 1050, &ddr_cfg_regs_1000_2nd},
+	{1050, 1250, &ddr_cfg_regs_1200_2nd},
 	{0, 0, NULL}
 };