ARM: rmobile: Configure DRAM sizes from DT

Drop the ad-hoc DRAM configuration with macros and just decode
the DRAM configuration from device tree instead. This makes it
far cleaner and easier.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

board/renesas/salvator-x/salvator-x.c

@@ -109,36 +109,16 @@ int board_init(void)
 
 int dram_init(void)
 {
-	gd->ram_size = PHYS_SDRAM_1_SIZE;
-#if (CONFIG_NR_DRAM_BANKS >= 2)
-	gd->ram_size += PHYS_SDRAM_2_SIZE;
-#endif
-#if (CONFIG_NR_DRAM_BANKS >= 3)
-	gd->ram_size += PHYS_SDRAM_3_SIZE;
-#endif
-#if (CONFIG_NR_DRAM_BANKS >= 4)
-	gd->ram_size += PHYS_SDRAM_4_SIZE;
-#endif
+	if (fdtdec_setup_memory_size() != 0)
+		return -EINVAL;
 
 	return 0;
 }
 
 int dram_init_banksize(void)
 {
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-#if (CONFIG_NR_DRAM_BANKS >= 2)
-	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
-	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
-#endif
-#if (CONFIG_NR_DRAM_BANKS >= 3)
-	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
-	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
-#endif
-#if (CONFIG_NR_DRAM_BANKS >= 4)
-	gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
-	gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
-#endif
+	fdtdec_setup_memory_banksize();
+
 	return 0;
 }
 

board/renesas/ulcb/ulcb.c

@@ -97,35 +97,15 @@ int board_init(void)
 
 int dram_init(void)
 {
-	gd->ram_size = PHYS_SDRAM_1_SIZE;
-#if (CONFIG_NR_DRAM_BANKS >= 2)
-	gd->ram_size += PHYS_SDRAM_2_SIZE;
-#endif
-#if (CONFIG_NR_DRAM_BANKS >= 3)
-	gd->ram_size += PHYS_SDRAM_3_SIZE;
-#endif
-#if (CONFIG_NR_DRAM_BANKS >= 4)
-	gd->ram_size += PHYS_SDRAM_4_SIZE;
-#endif
+	if (fdtdec_setup_memory_size() != 0)
+		return -EINVAL;
 
 	return 0;
 }
 
 int dram_init_banksize(void)
 {
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-#if (CONFIG_NR_DRAM_BANKS >= 2)
-	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
-	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
-#endif
-#if (CONFIG_NR_DRAM_BANKS >= 3)
-	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
-	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
-#endif
-#if (CONFIG_NR_DRAM_BANKS >= 4)
-	gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
-	gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
-#endif
+	fdtdec_setup_memory_banksize();
+
 	return 0;
 }