[bsp][stm32] modify sdram configuration

Author: sunshine0824

bsp/stm32/stm32f746-st-disco/.config

@@ -202,14 +202,14 @@ CONFIG_RT_USING_PIN=y
 #
 # CONFIG_PKG_USING_PAHOMQTT is not set
 # CONFIG_PKG_USING_WEBCLIENT is not set
+# CONFIG_PKG_USING_WEBNET is not set
 # CONFIG_PKG_USING_MONGOOSE is not set
 # CONFIG_PKG_USING_WEBTERMINAL is not set
 # CONFIG_PKG_USING_CJSON is not set
 # CONFIG_PKG_USING_JSMN is not set
 # CONFIG_PKG_USING_LJSON is not set
 # CONFIG_PKG_USING_EZXML is not set
 # CONFIG_PKG_USING_NANOPB is not set
-# CONFIG_PKG_USING_GAGENT_CLOUD is not set
 
 #
 # Wi-Fi
@@ -224,10 +224,22 @@ CONFIG_RT_USING_PIN=y
 # Wiced WiFi
 #
 # CONFIG_PKG_USING_WLAN_WICED is not set
+# CONFIG_PKG_USING_RW007 is not set
 # CONFIG_PKG_USING_COAP is not set
 # CONFIG_PKG_USING_NOPOLL is not set
 # CONFIG_PKG_USING_NETUTILS is not set
+# CONFIG_PKG_USING_AT_DEVICE is not set
+# CONFIG_PKG_USING_WIZNET is not set
+
+#
+# IoT Cloud
+#
 # CONFIG_PKG_USING_ONENET is not set
+# CONFIG_PKG_USING_GAGENT_CLOUD is not set
+# CONFIG_PKG_USING_ALI_IOTKIT is not set
+# CONFIG_PKG_USING_AZURE is not set
+# CONFIG_PKG_USING_TENCENT_IOTKIT is not set
+# CONFIG_PKG_USING_NIMBLE is not set
 
 #
 # security packages
@@ -239,6 +251,7 @@ CONFIG_RT_USING_PIN=y
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
 
@@ -255,6 +268,10 @@ CONFIG_RT_USING_PIN=y
 # CONFIG_PKG_USING_EASYFLASH is not set
 # CONFIG_PKG_USING_EASYLOGGER is not set
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
+# CONFIG_PKG_USING_RDB is not set
+# CONFIG_PKG_USING_QRCODE is not set
+# CONFIG_PKG_USING_ULOG_EASYFLASH is not set
+# CONFIG_PKG_USING_ADBD is not set
 
 #
 # system packages
@@ -269,34 +286,49 @@ CONFIG_RT_USING_PIN=y
 # CONFIG_PKG_USING_SQLITE is not set
 # CONFIG_PKG_USING_RTI is not set
 # CONFIG_PKG_USING_LITTLEVGL2RTT is not set
+# CONFIG_PKG_USING_CMSIS is not set
+# CONFIG_PKG_USING_DFS_YAFFS is not set
+# CONFIG_PKG_USING_LITTLEFS is not set
 
 #
 # peripheral libraries and drivers
 #
-# CONFIG_PKG_USING_STM32F4_HAL is not set
-# CONFIG_PKG_USING_STM32F4_DRIVERS is not set
 # CONFIG_PKG_USING_REALTEK_AMEBA is not set
+# CONFIG_PKG_USING_SHT2X is not set
+# CONFIG_PKG_USING_AHT10 is not set
+# CONFIG_PKG_USING_AP3216C is not set
+# CONFIG_PKG_USING_STM32_SDIO is not set
+# CONFIG_PKG_USING_ICM20608 is not set
+# CONFIG_PKG_USING_U8G2 is not set
+# CONFIG_PKG_USING_BUTTON is not set
+# CONFIG_PKG_USING_MPU6XXX is not set
+# CONFIG_PKG_USING_PCF8574 is not set
+# CONFIG_PKG_USING_KENDRYTE_SDK is not set
 
 #
 # miscellaneous packages
 #
+# CONFIG_PKG_USING_LIBCSV is not set
+# CONFIG_PKG_USING_OPTPARSE is not set
 # CONFIG_PKG_USING_FASTLZ is not set
 # CONFIG_PKG_USING_MINILZO is not set
 # CONFIG_PKG_USING_QUICKLZ is not set
 # CONFIG_PKG_USING_MULTIBUTTON is not set
 # CONFIG_PKG_USING_CANFESTIVAL is not set
 # CONFIG_PKG_USING_ZLIB is not set
 # CONFIG_PKG_USING_DSTR is not set
+# CONFIG_PKG_USING_TINYFRAME is not set
+# CONFIG_PKG_USING_KENDRYTE_DEMO is not set
 
 #
-# sample package
-#
-# CONFIG_PKG_USING_SAMPLES is not set
-
-#
-# example package: hello
+# samples: kernel and components samples
 #
+# CONFIG_PKG_USING_KERNEL_SAMPLES is not set
+# CONFIG_PKG_USING_FILESYSTEM_SAMPLES is not set
+# CONFIG_PKG_USING_NETWORK_SAMPLES is not set
+# CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
 # CONFIG_PKG_USING_HELLO is not set
+# CONFIG_PKG_USING_VI is not set
 CONFIG_SOC_FAMILY_STM32=y
 CONFIG_SOC_SERIES_STM32F7=y
 

bsp/stm32/stm32f746-st-disco/board/ports/sdram_port.h

@@ -19,30 +19,30 @@
 /* data width: 8, 16, 32 */
 #define SDRAM_DATA_WIDTH                16
 /* column bit numbers: 8, 9, 10, 11 */
-#define SDRAM_COLUMN_BITS               9
+#define SDRAM_COLUMN_BITS               8
 /* row bit numbers: 11, 12, 13 */
-#define SDRAM_ROW_BITS                  13
+#define SDRAM_ROW_BITS                  12
 /* cas latency clock number: 1, 2, 3 */
 #define SDRAM_CAS_LATENCY               3
 /* read pipe delay: 0, 1, 2 */
-#define SDRAM_RPIPE_DELAY               1
+#define SDRAM_RPIPE_DELAY               0
 /* clock divid: 2, 3 */
 #define SDCLOCK_PERIOD                  2
 /* refresh rate counter */
-#define SDRAM_REFRESH_COUNT             ((uint32_t)0x02AB)
-#define SDRAM_SIZE                      ((uint32_t)0x1000000)
+#define SDRAM_REFRESH_COUNT             ((uint32_t)0x1000)
+#define SDRAM_SIZE                      ((uint32_t)0x800000)
 
 /* Timing configuration for MT48LC4M32B2B5-6A */
 /* TMRD: 2 Clock cycles */
 #define LOADTOACTIVEDELAY               2
 /* TXSR: 7x11.90ns */
-#define EXITSELFREFRESHDELAY            8
+#define EXITSELFREFRESHDELAY            7
 /* TRAS: 4x11.90ns */
-#define SELFREFRESHTIME                 6
+#define SELFREFRESHTIME                 4
 /* TRC:  7x11.90ns */
-#define ROWCYCLEDELAY                   6
+#define ROWCYCLEDELAY                   7
 /* TWR:  2 Clock cycles */
-#define WRITERECOVERYTIME               2
+#define WRITERECOVERYTIME               3
 /* TRP:  2x11.90ns */
 #define RPDELAY                         2
 /* TRCD: 2x11.90ns */

bsp/stm32/stm32f746-st-disco/project.uvprojx

@@ -366,7 +366,7 @@
             <ScatterFile>.\board\linker_scripts\link.sct</ScatterFile>
             <IncludeLibs />
             <IncludeLibsPath />
-            <Misc> --keep *.o(.rti_fn.*)   --keep *.o(FSymTab)</Misc>
+            <Misc />
             <LinkerInputFile />
             <DisabledWarnings />
           </LDads>

bsp/stm32/stm32f746-st-disco/rtconfig.h

@@ -127,6 +127,9 @@
 /* Wiced WiFi */
 
 
+/* IoT Cloud */
+
+
 /* security packages */
 
 
@@ -148,10 +151,7 @@
 /* miscellaneous packages */
 
 
-/* sample package */
-
-
-/* example package: hello */
+/* samples: kernel and components samples */
 
 #define SOC_FAMILY_STM32
 #define SOC_SERIES_STM32F7