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ARM: rmobile: Configure DRAM sizes from DT

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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>
This commit is contained in:
Marek Vasut 2017-11-27 05:37:53 +01:00
parent 1bb8ea3beb
commit aee24b594a
2 changed files with 8 additions and 48 deletions
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28
board/renesas/salvator-x/salvator-x.c
View File

@ -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;
}

28
board/renesas/ulcb/ulcb.c
View File

@ -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;
}