From 1dbd0bd599de8cb105c2dbd8aa2361fe2f353702 Mon Sep 17 00:00:00 2001 From: Alex Leibovich Date: Fri, 19 Feb 2021 17:11:12 +0100 Subject: ddr: marvell: a38x: add ddr 32bit ECC support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit commit 61a8910998d7b553e80f600ebe8147a8b98f0945 upstream. Required changes made for 32bit ddr support. An update is made to the topology map, according to bus_act_mask, set in the dram_port.c Signed-off-by: Alex Leibovich Reviewed-by: Kostya Porotchkin Signed-off-by: Marek Behún Tested-by: Chris Packham --- drivers/ddr/marvell/a38x/mv_ddr_spd.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/ddr/marvell/a38x/mv_ddr_spd.c') diff --git a/drivers/ddr/marvell/a38x/mv_ddr_spd.c b/drivers/ddr/marvell/a38x/mv_ddr_spd.c index 04dbfe94d66..cb90d30a6a3 100644 --- a/drivers/ddr/marvell/a38x/mv_ddr_spd.c +++ b/drivers/ddr/marvell/a38x/mv_ddr_spd.c @@ -217,6 +217,11 @@ enum mv_ddr_die_capacity mv_ddr_spd_die_capacity_get(union mv_ddr_spd_data *spd_ return ret_val; } +void mv_ddr_spd_die_capacity_user_get(union mv_ddr_spd_data *spd_data, enum mv_ddr_die_capacity capacity) +{ + spd_data->byte_fields.byte_4.bit_fields.die_capacity = capacity; +} + unsigned char mv_ddr_spd_mem_mirror_get(union mv_ddr_spd_data *spd_data) { unsigned char mem_mirror = spd_data->byte_fields.byte_131.bit_fields.rank_1_mapping; -- cgit v1.2.3