From: Moti Buskila Date: Fri, 19 Feb 2021 16:11:15 +0000 (+0100) Subject: ddr: marvell: a38x: fix memory size calculation using 32bit bus width X-Git-Url: http://git.dujemihanovic.xyz/%7B%7B%20%24style.RelPermalink%20%7D%7D?a=commitdiff_plain;h=9c4e06af0bfad86ff66df6fbd6be6c4a75ffd303;p=u-boot.git ddr: marvell: a38x: fix memory size calculation using 32bit bus width commit ab9240402a70cc02496683971779e75eff410ab4 upstream. - function mv_ddr_spd_die_capacity_user_get() has a bug, since it insert a user memory enum to it, instead of SPD memory enum (which are different) - fix: remove mv_ddr_spd_die_capacity_user_get() function. - memory size with 64 and 32 bit already calculated correctly at mv_ddr_mem_sz_per_cs_get() function Signed-off-by: Moti Buskila Reviewed-by: Stefan Chulski Reviewed-by: Alex Leibovich Reviewed-by: Kostya Porotchkin Signed-off-by: Marek Behún Tested-by: Chris Packham --- diff --git a/drivers/ddr/marvell/a38x/mv_ddr_spd.c b/drivers/ddr/marvell/a38x/mv_ddr_spd.c index cb90d30a6a..04dbfe94d6 100644 --- a/drivers/ddr/marvell/a38x/mv_ddr_spd.c +++ b/drivers/ddr/marvell/a38x/mv_ddr_spd.c @@ -217,11 +217,6 @@ 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; diff --git a/drivers/ddr/marvell/a38x/mv_ddr_spd.h b/drivers/ddr/marvell/a38x/mv_ddr_spd.h index ee35377af5..b4bfef3103 100644 --- a/drivers/ddr/marvell/a38x/mv_ddr_spd.h +++ b/drivers/ddr/marvell/a38x/mv_ddr_spd.h @@ -277,7 +277,6 @@ union mv_ddr_spd_data { int mv_ddr_spd_timing_calc(union mv_ddr_spd_data *spd_data, unsigned int timing_data[]); enum mv_ddr_dev_width mv_ddr_spd_dev_width_get(union mv_ddr_spd_data *spd_data); enum mv_ddr_die_capacity mv_ddr_spd_die_capacity_get(union mv_ddr_spd_data *spd_data); -void mv_ddr_spd_die_capacity_user_get(union mv_ddr_spd_data *spd_data, enum mv_ddr_die_capacity capacity); unsigned char mv_ddr_spd_mem_mirror_get(union mv_ddr_spd_data *spd_data); unsigned char mv_ddr_spd_cs_bit_mask_get(union mv_ddr_spd_data *spd_data); unsigned char mv_ddr_spd_dev_type_get(union mv_ddr_spd_data *spd_data); diff --git a/drivers/ddr/marvell/a38x/mv_ddr_topology.c b/drivers/ddr/marvell/a38x/mv_ddr_topology.c index 3feb65ea46..31711fdd49 100644 --- a/drivers/ddr/marvell/a38x/mv_ddr_topology.c +++ b/drivers/ddr/marvell/a38x/mv_ddr_topology.c @@ -74,10 +74,6 @@ int mv_ddr_topology_map_update(void) /* update device width in topology map */ iface_params->bus_width = mv_ddr_spd_dev_width_get(&tm->spd_data); - /* overwrite SPD configuration, with what the user set */ - if (tm->bus_act_mask == MV_DDR_32BIT_ECC_PUP8_BUS_MASK) - mv_ddr_spd_die_capacity_user_get(&tm->spd_data, tm->interface_params[0].memory_size); - /* update die capacity in topology map */ iface_params->memory_size = mv_ddr_spd_die_capacity_get(&tm->spd_data);