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board: ti: am64x: Use fdt functions for ram and bank init 

Use the appropriate fdtdec_setup_mem_size_base and
fdtdec_setup_bank_size calls in dram_init and dram_bank_init to pull
these values from DT, where they are already available, instead of
hardcoding them.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
This commit is contained in:
Dave Gerlach 2022-03-17 12:03:40 -05:00 committed by Tom Rini
parent adbe138a90
commit dffdb1f8eb
1 changed files with 12 additions and 7 deletions
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19
board/ti/am64x/evm.c
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@ -29,19 +29,24 @@ int board_init(void)
int dram_init(void) int dram_init(void)
{ {
gd->ram_size = 0x80000000; s32 ret;
return 0; ret = fdtdec_setup_mem_size_base();
if (ret)
printf("Error setting up mem size and base. %d\n", ret);
return ret;
} }
int dram_init_banksize(void) int dram_init_banksize(void)
{ {
/* Bank 0 declares the memory available in the DDR low region */ s32 ret;
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
gd->bd->bi_dram[0].size = 0x80000000;
gd->ram_size = 0x80000000;
return 0; ret = fdtdec_setup_memory_banksize();
if (ret)
printf("Error setting up memory banksize. %d\n", ret);
return ret;
} }
#if defined(CONFIG_SPL_LOAD_FIT) #if defined(CONFIG_SPL_LOAD_FIT)