Commit 164eb23f authored by Marek Vasut's avatar Marek Vasut
Browse files

ddr: altera: Fix DRAM end value in protection rule

The hi address bitfield in the protection rule must be set to
the last address in the region which the rule represents. The
behavior is now in-line with code generated by Quartus 15.1 .
Signed-off-by: default avatarMarek Vasut <>
Cc: Dinh Nguyen <>
Cc: Chin Liang See <>
parent 8e9e62c9
......@@ -118,7 +118,7 @@ static void sdram_set_rule(struct sdram_prot_rule *prule)
/* Obtain the address bits */
lo_addr_bits = prule->sdram_start >> 20ULL;
hi_addr_bits = prule->sdram_end >> 20ULL;
hi_addr_bits = (prule->sdram_end - 1) >> 20ULL;
debug("sdram set rule start %x, %d\n", lo_addr_bits,
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