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>

diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c
index 8373c76..7ea80b8 100644 (file)
--- a/board/ti/am64x/evm.c
+++ b/board/ti/am64x/evm.c
@@ -29,19 +29,24 @@ int board_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)
 {
-       /* Bank 0 declares the memory available in the DDR low region */
-       gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
-       gd->bd->bi_dram[0].size = 0x80000000;
-       gd->ram_size = 0x80000000;
+       s32 ret;
 
-       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)