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ARM: mvebu: a38x: use non-zero size for ddr scrubbing

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Make ddr3_calc_mem_cs_size() global scope and use it in
ddr3_new_tip_ecc_scrub to correctly initialize all of DDR memory.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Chris Packham
2018-05-10 13:28:31 +12:00
committed by Stefan Roese
parent e6f61622d3
commit db363dbce7
3 changed files with 5 additions and 1 deletions
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2
drivers/ddr/marvell/a38x/mv_ddr_plat.c
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@@ -995,7 +995,7 @@ 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; u32 cs_mem_size;

1
drivers/ddr/marvell/a38x/mv_ddr_plat.h
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@@ -232,4 +232,5 @@ u32 mv_ddr_dm_pad_get(void);
int mv_ddr_pre_training_fixup(void); int mv_ddr_pre_training_fixup(void);
int mv_ddr_post_training_fixup(void); int mv_ddr_post_training_fixup(void);
int mv_ddr_manual_cal_do(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 */ #endif /* _MV_DDR_PLAT_H */

3
drivers/ddr/marvell/a38x/xor.c
View File

@@ -347,6 +347,9 @@ void ddr3_new_tip_ecc_scrub(void)
for (cs_c = 0; cs_c < max_cs; cs_c++) for (cs_c = 0; cs_c < max_cs; cs_c++)
cs_ena |= 1 << 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); mv_sys_xor_init(max_cs, cs_ena, cs_mem_size, 0);
total_mem_size = max_cs * cs_mem_size; total_mem_size = max_cs * cs_mem_size;
mv_xor_mem_init(0, 0, total_mem_size, 0xdeadbeef, 0xdeadbeef); mv_xor_mem_init(0, 0, total_mem_size, 0xdeadbeef, 0xdeadbeef);