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authorYork Sun <yorksun@freescale.com>2015-11-06 09:58:46 -0800
committerYork Sun <yorksun@freescale.com>2015-11-30 09:11:12 -0800
commitda305b9f57cd459a26d276390f699666a5d8bc4f (patch)
tree3d5977eb2fbf3d41d4e05cdc57b276f0b07de693 /drivers/ddr/fsl
parentd764129d30768df72cd07844dd50d11e74b0de14 (diff)
downloadtalos-obmc-uboot-da305b9f57cd459a26d276390f699666a5d8bc4f.tar.gz
talos-obmc-uboot-da305b9f57cd459a26d276390f699666a5d8bc4f.zip
drivers/ddr/fsl: Fix typo in BIST test for DDR4
BIST test code has a typo, resulting the binding registers not maintained as expected. This typo results BIST runs twice on the covered memory. Signed-off-by: York Sun <yorksun@freescale.com> Reported-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Diffstat (limited to 'drivers/ddr/fsl')
-rw-r--r--drivers/ddr/fsl/fsl_ddr_gen4.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c
index 7881a20e62..1de7b72b4c 100644
--- a/drivers/ddr/fsl/fsl_ddr_gen4.c
+++ b/drivers/ddr/fsl/fsl_ddr_gen4.c
@@ -423,16 +423,16 @@ step2:
if (getenv_f("ddr_bist", buffer, CONFIG_SYS_CBSIZE) >= 0) {
puts("Running BIST test. This will take a while...");
cs0_config = ddr_in32(&ddr->cs0_config);
+ cs0_bnds = ddr_in32(&ddr->cs0_bnds);
+ cs1_bnds = ddr_in32(&ddr->cs1_bnds);
+ cs2_bnds = ddr_in32(&ddr->cs2_bnds);
+ cs3_bnds = ddr_in32(&ddr->cs3_bnds);
if (cs0_config & CTLR_INTLV_MASK) {
- cs0_bnds = ddr_in32(&cs0_bnds);
- cs1_bnds = ddr_in32(&cs1_bnds);
- cs2_bnds = ddr_in32(&cs2_bnds);
- cs3_bnds = ddr_in32(&cs3_bnds);
/* set bnds to non-interleaving */
- ddr_out32(&cs0_bnds, (cs0_bnds & 0xfffefffe) >> 1);
- ddr_out32(&cs1_bnds, (cs1_bnds & 0xfffefffe) >> 1);
- ddr_out32(&cs2_bnds, (cs2_bnds & 0xfffefffe) >> 1);
- ddr_out32(&cs3_bnds, (cs3_bnds & 0xfffefffe) >> 1);
+ ddr_out32(&ddr->cs0_bnds, (cs0_bnds & 0xfffefffe) >> 1);
+ ddr_out32(&ddr->cs1_bnds, (cs1_bnds & 0xfffefffe) >> 1);
+ ddr_out32(&ddr->cs2_bnds, (cs2_bnds & 0xfffefffe) >> 1);
+ ddr_out32(&ddr->cs3_bnds, (cs3_bnds & 0xfffefffe) >> 1);
}
ddr_out32(&ddr->mtp1, BIST_PATTERN1);
ddr_out32(&ddr->mtp2, BIST_PATTERN1);
@@ -469,10 +469,10 @@ step2:
if (cs0_config & CTLR_INTLV_MASK) {
/* restore bnds registers */
- ddr_out32(&cs0_bnds, cs0_bnds);
- ddr_out32(&cs1_bnds, cs1_bnds);
- ddr_out32(&cs2_bnds, cs2_bnds);
- ddr_out32(&cs3_bnds, cs3_bnds);
+ ddr_out32(&ddr->cs0_bnds, cs0_bnds);
+ ddr_out32(&ddr->cs1_bnds, cs1_bnds);
+ ddr_out32(&ddr->cs2_bnds, cs2_bnds);
+ ddr_out32(&ddr->cs3_bnds, cs3_bnds);
}
}
#endif
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