[U-Boot] [PATCH 17/23] ARM: rmobile: Configure DRAM sizes from DT
Marek Vasut
marek.vasut at gmail.com
Wed Nov 29 02:52:16 UTC 2017
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 at gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
board/renesas/salvator-x/salvator-x.c | 28 ++++------------------------
board/renesas/ulcb/ulcb.c | 28 ++++------------------------
2 files changed, 8 insertions(+), 48 deletions(-)
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index f21360c4c5..882a35c140 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/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;
}
diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index 000dd51ab7..ed891c833c 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/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;
}
--
2.15.0
More information about the U-Boot
mailing list