Message ID | 20180409101257.3899-7-judge.packham@gmail.com |
---|---|
State | Superseded |
Delegated to: | Stefan Roese |
Headers | show |
Series | ARM: mvebu: a38x: updates to ddr training code | expand |
diff --git a/drivers/ddr/marvell/a38x/mv_ddr_plat.c b/drivers/ddr/marvell/a38x/mv_ddr_plat.c index 1ab72e36189e..5a527b67a84d 100644 --- a/drivers/ddr/marvell/a38x/mv_ddr_plat.c +++ b/drivers/ddr/marvell/a38x/mv_ddr_plat.c @@ -996,7 +996,7 @@ static u32 ddr3_get_device_size(u32 cs) } } -static int ddr3_calc_mem_cs_size(u32 cs, uint64_t *cs_size) +int ddr3_calc_mem_cs_size(u32 cs, uint64_t *cs_size) { u32 cs_mem_size; diff --git a/drivers/ddr/marvell/a38x/mv_ddr_plat.h b/drivers/ddr/marvell/a38x/mv_ddr_plat.h index 73e54c4b735c..8ea3c8b5c48d 100644 --- a/drivers/ddr/marvell/a38x/mv_ddr_plat.h +++ b/drivers/ddr/marvell/a38x/mv_ddr_plat.h @@ -233,4 +233,5 @@ u32 mv_ddr_dm_pad_get(void); int mv_ddr_pre_training_fixup(void); int mv_ddr_post_training_fixup(void); int mv_ddr_manual_cal_do(void); +int ddr3_calc_mem_cs_size(u32 cs, uint64_t *cs_size); #endif /* _MV_DDR_PLAT_H */ diff --git a/drivers/ddr/marvell/a38x/xor.c b/drivers/ddr/marvell/a38x/xor.c index 368432165fa3..d2f90449d5ed 100644 --- a/drivers/ddr/marvell/a38x/xor.c +++ b/drivers/ddr/marvell/a38x/xor.c @@ -348,6 +348,9 @@ void ddr3_new_tip_ecc_scrub(void) for (cs_c = 0; cs_c < max_cs; cs_c++) cs_ena |= 1 << cs_c; + /* assume that all CS have same size */ + ddr3_calc_mem_cs_size(0, &cs_mem_size); + mv_sys_xor_init(max_cs, cs_ena, cs_mem_size, 0); total_mem_size = max_cs * cs_mem_size; mv_xor_mem_init(0, 0, total_mem_size, 0xdeadbeef, 0xdeadbeef);