| Message ID | 1386830341-25526-1-git-send-email-prabhakar@freescale.com |
|---|---|
| State | Accepted |
| Delegated to: | York Sun |
| Headers | show |
On 12/11/2013 10:39 PM, Prabhakar Kushwaha wrote: > Current IFC-FPGA TCH(Chip Select hold time with respect to WE deassertion) > is 0 i.e. 0 ns hold time on writes. This may not work on higher clock > freqencies. > > So, Increase TCH as 0x8 i.e. 8 ip_clk. > > Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> > --- Applied to u-boot-mpc85xx/master. Thanks. York
diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h index 74f4bde..521a0dc 100644 --- a/include/configs/T1040QDS.h +++ b/include/configs/T1040QDS.h @@ -247,7 +247,7 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_SYS_CS3_FTIM1 (FTIM1_GPCM_TACO(0xff) | \ FTIM1_GPCM_TRAD(0x3f)) #define CONFIG_SYS_CS3_FTIM2 (FTIM2_GPCM_TCS(0x0e) | \ - FTIM2_GPCM_TCH(0x0) | \ + FTIM2_GPCM_TCH(0x8) | \ FTIM2_GPCM_TWP(0x1f)) #define CONFIG_SYS_CS3_FTIM3 0x0
Current IFC-FPGA TCH(Chip Select hold time with respect to WE deassertion) is 0 i.e. 0 ns hold time on writes. This may not work on higher clock freqencies. So, Increase TCH as 0x8 i.e. 8 ip_clk. Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> --- include/configs/T1040QDS.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)