| Message ID | 20171130024315.5460-1-wenbin.song@nxp.com |
|---|---|
| State | Superseded |
| Delegated to: | York Sun |
| Headers | show |
| Series | [U-Boot] armv8: ls1046aqds: update IFC NOR timings | expand |
On 11/29/2017 07:02 PM, Wenbin Song wrote: > Update IFC NOR timings to fix that the NOR flash can not > be erased with V4 FPGA image on ls1046aqds. > > Signed-off-by: Wenbin Song <wenbin.song@nxp.com> > --- > include/configs/ls1046aqds.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/include/configs/ls1046aqds.h b/include/configs/ls1046aqds.h > index df70bd398f..b619dc7939 100644 > --- a/include/configs/ls1046aqds.h > +++ b/include/configs/ls1046aqds.h > @@ -194,10 +194,10 @@ unsigned long get_board_ddr_clk(void); > #define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x35) | \ > FTIM1_NOR_TRAD_NOR(0x1a) | \ > FTIM1_NOR_TSEQRAD_NOR(0x13)) > -#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x4) | \ > - FTIM2_NOR_TCH(0x4) | \ > +#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x8) | \ > + FTIM2_NOR_TCH(0x8) | \ > FTIM2_NOR_TWPH(0xe) | \ > - FTIM2_NOR_TWP(0x1c)) > + FTIM2_NOR_TWP(0x38)) Wenbin, You slow it down a lot. Did you actually calculate the timing? Can you post the numbers? This will impact on NOR flash performance. York
diff --git a/include/configs/ls1046aqds.h b/include/configs/ls1046aqds.h index df70bd398f..b619dc7939 100644 --- a/include/configs/ls1046aqds.h +++ b/include/configs/ls1046aqds.h @@ -194,10 +194,10 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x35) | \ FTIM1_NOR_TRAD_NOR(0x1a) | \ FTIM1_NOR_TSEQRAD_NOR(0x13)) -#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x4) | \ - FTIM2_NOR_TCH(0x4) | \ +#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x8) | \ + FTIM2_NOR_TCH(0x8) | \ FTIM2_NOR_TWPH(0xe) | \ - FTIM2_NOR_TWP(0x1c)) + FTIM2_NOR_TWP(0x38)) #define CONFIG_SYS_NOR_FTIM3 0 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
Update IFC NOR timings to fix that the NOR flash can not be erased with V4 FPGA image on ls1046aqds. Signed-off-by: Wenbin Song <wenbin.song@nxp.com> --- include/configs/ls1046aqds.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)