lib: fdtdec: Update ram_base to store ram start adddress

This patch updates the ram_base to store the start address of
the first bank DRAM and the use this ram_base to calculate ram_top
properly. This patch fixes the erroneous calculation of ram_top
incase of non zero ram start address.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Siva Durga Prasad Paladugu 2018-07-16 15:56:10 +05:30 committed by Michal Simek
parent f4da871a7f
commit 1473b12ad0
2 changed files with 3 additions and 2 deletions

View File

@ -281,9 +281,9 @@ static int setup_dest_addr(void)
gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
#endif
#ifdef CONFIG_SYS_SDRAM_BASE
gd->ram_top = CONFIG_SYS_SDRAM_BASE;
gd->ram_base = CONFIG_SYS_SDRAM_BASE;
#endif
gd->ram_top += get_effective_memsize();
gd->ram_top = gd->ram_base + get_effective_memsize();
gd->ram_top = board_get_usable_ram_top(gd->mon_len);
gd->relocaddr = gd->ram_top;
debug("Ram top: %08lX\n", (ulong)gd->ram_top);

View File

@ -1173,6 +1173,7 @@ int fdtdec_setup_memory_size(void)
}
gd->ram_size = (phys_size_t)(res.end - res.start + 1);
gd->ram_base = (unsigned long)res.start;
debug("%s: Initial DRAM size %llx\n", __func__,
(unsigned long long)gd->ram_size);