lib_ppc: make board_add_ram_info weak

platforms wishing to display RAM diagnostics in addition to size,
can do so, on one line, in their own board_add_ram_info()
implementation.

this consequently eliminates CONFIG_ADD_RAM_INFO.

Thanks to Stefan for the hint.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

board/lwmon5/sdram.c

@@ -57,7 +57,6 @@
 void dcbz_area(u32 start_address, u32 num_bytes);
 void dflush(void);
 
-#ifdef CONFIG_ADD_RAM_INFO
 static u32 is_ecc_enabled(void)
 {
 	u32 val;
@@ -87,7 +86,6 @@ void board_add_ram_info(int use_default)
 	val = DDR0_03_CASLAT_DECODE(val);
 	printf(", CL%d)", val);
 }
-#endif
 
 static int wait_for_dlllock(void)
 {

board/netstal/hcu5/sdram.c

@@ -70,7 +70,6 @@ void dflush(void);
 
 void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
 
-#ifdef CONFIG_ADD_RAM_INFO
 void board_add_ram_info(int use_default)
 {
 	PPC440_SYS_INFO board_cfg;
@@ -99,7 +98,6 @@ void board_add_ram_info(int use_default)
 	val = DDR0_03_CASLAT_DECODE(val);
 	printf(", CL%d)", val);
 }
-#endif
 
 /*--------------------------------------------------------------------
  * wait_for_dlllock.

cpu/ppc4xx/44x_spd_ddr2.c

@@ -621,7 +621,6 @@ static void get_spd_info(unsigned long *dimm_populated,
 	}
 }
 
-#ifdef CONFIG_ADD_RAM_INFO
 void board_add_ram_info(int use_default)
 {
 	PPC440_SYS_INFO board_cfg;
@@ -642,7 +641,6 @@ void board_add_ram_info(int use_default)
 	val = (val & SDRAM_MMODE_DCL_MASK) >> 4;
 	printf(", CL%d)", val);
 }
-#endif
 
 /*------------------------------------------------------------------
  * For the memory DIMMs installed, this routine verifies that they

include/configs/TQM85xx.h

@@ -94,7 +94,6 @@
  */
 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory	*/
 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
-#define CONFIG_ADD_RAM_INFO	1		/* print additional info*/
 
 #if defined(CONFIG_TQM8540) || defined(CONFIG_TQM8560)
 /* TQM8540 & 8560 need DLL-override */

include/configs/hcu5.h

@@ -43,7 +43,6 @@
 
 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
-#define CONFIG_ADD_RAM_INFO	1	/* Print additional info	*/
 
 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the

include/configs/katmai.h

@@ -42,7 +42,6 @@
 
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_pre_init		*/
 #define	CONFIG_MISC_INIT_F	1	/* Use misc_init_f()		*/
-#define CONFIG_ADD_RAM_INFO	1	/* Print additional info	*/
 #undef  CONFIG_SHOW_BOOT_PROGRESS
 
 /*-----------------------------------------------------------------------

include/configs/luan.h

@@ -39,7 +39,6 @@
 
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f()	*/
 #define CONFIG_MISC_INIT_R	1	/* call misc_init_r()		*/
-#define CONFIG_ADD_RAM_INFO	1	/* Print additional info	*/
 
 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the

include/configs/lwmon5.h

@@ -35,7 +35,6 @@
 
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f	*/
 #define CONFIG_MISC_INIT_R	1	/* Call misc_init_r		*/
-#define CONFIG_ADD_RAM_INFO	1	/* Print additional info	*/
 
 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the

include/configs/p3mx.h

@@ -60,7 +60,6 @@
 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f	*/
 #define CONFIG_BOARD_EARLY_INIT_R 1     /* Call board_early_init_f	*/
 #define CONFIG_MISC_INIT_R      1	/* Call misc_init_r()		*/
-#define CONFIG_ADD_RAM_INFO	1	/* Print additional info	*/
 
 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the

include/configs/yucca.h

@@ -46,7 +46,6 @@
 #define EXTCLK_83		83333333
 
 #define	CONFIG_MISC_INIT_F	1	/* Use misc_init_f()		*/
-#define CONFIG_ADD_RAM_INFO	1	/* Print additional info	*/
 #undef  CONFIG_SHOW_BOOT_PROGRESS
 #undef  CONFIG_STRESS
 

lib_ppc/board.c

@@ -209,9 +209,12 @@ static int init_baudrate (void)
 
 /***********************************************************************/
 
-#ifdef CONFIG_ADD_RAM_INFO
+void __board_add_ram_info(int use_default)
-void board_add_ram_info(int);
+{
-#endif
+	/* please define platform specific board_add_ram_info() */
+}
+void board_add_ram_info(int) __attribute__((weak, alias("__board_add_ram_info")));
+
 
 static int init_func_ram (void)
 {
@@ -224,9 +227,7 @@ static int init_func_ram (void)
 
 	if ((gd->ram_size = initdram (board_type)) > 0) {
 		print_size (gd->ram_size, "");
-#ifdef CONFIG_ADD_RAM_INFO
 		board_add_ram_info(0);
-#endif
 		putc('\n');
 		return (0);
 	}