board: stm32: use bi_dram[0].start instead of hardcoded value

Use gd->bd->bi_dram[0].start initialized from DT instead of using
hardcoded CONFIG_SYS_SDRAM_BASE from config file.

Remove unused CONFIG_SYS_RAM_BASE and CONFIG_SYS_SDRAM_BASE defines.
Signed-off-by: NPatrice Chotard <patrice.chotard@st.com>

board/st/stm32f429-discovery/stm32f429-discovery.c

@@ -54,7 +54,7 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
-	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
 
 	return 0;
 }

board/st/stm32f429-evaluation/stm32f429-evaluation.c

@@ -48,7 +48,7 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
-	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
 
 	return 0;
 }

board/st/stm32f469-discovery/stm32f469-discovery.c

@@ -48,7 +48,7 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
-	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
 
 	return 0;
 }

include/configs/stm32f429-discovery.h

@@ -22,8 +22,6 @@
 #define CONFIG_NR_DRAM_BANKS		1
 #define CONFIG_SYS_RAM_CS		1
 #define CONFIG_SYS_RAM_FREQ_DIV		2
-#define CONFIG_SYS_RAM_BASE		0x90000000
-#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
 #define CONFIG_SYS_LOAD_ADDR		0x90400000
 #define CONFIG_LOADADDR			0x90400000
 

include/configs/stm32f429-evaluation.h

@@ -21,8 +21,6 @@
  */
 #define CONFIG_NR_DRAM_BANKS		1
 #define CONFIG_SYS_RAM_FREQ_DIV		2
-#define CONFIG_SYS_RAM_BASE		0x00000000
-#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
 #define CONFIG_SYS_LOAD_ADDR		0x00400000
 #define CONFIG_LOADADDR			0x00400000
 

include/configs/stm32f469-discovery.h

@@ -21,8 +21,6 @@
  */
 #define CONFIG_NR_DRAM_BANKS		1
 #define CONFIG_SYS_RAM_FREQ_DIV		2
-#define CONFIG_SYS_RAM_BASE		0x00000000
-#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
 #define CONFIG_SYS_LOAD_ADDR		0x00400000
 #define CONFIG_LOADADDR			0x00400000
 

include/configs/stm32h743-disco.h

@@ -16,8 +16,6 @@
  * Configuration of the external SDRAM memory
  */
 #define CONFIG_NR_DRAM_BANKS		1
-#define CONFIG_SYS_RAM_BASE		0xD0000000
-#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
 #define CONFIG_SYS_LOAD_ADDR		0xD0400000
 #define CONFIG_LOADADDR			0xD0400000
 

include/configs/stm32h743-eval.h

@@ -16,8 +16,6 @@
  * Configuration of the external SDRAM memory
  */
 #define CONFIG_NR_DRAM_BANKS		1
-#define CONFIG_SYS_RAM_BASE		0xD0000000
-#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_RAM_BASE
 #define CONFIG_SYS_LOAD_ADDR		0xD0400000
 #define CONFIG_LOADADDR			0xD0400000