aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/arm/cpu/armv7/mx6/ddr.c6
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6-ddr.h2
-rw-r--r--board/bachmann/ot1200/ot1200_spl.c2
-rw-r--r--board/barco/platinum/spl_picon.c2
-rw-r--r--board/barco/platinum/spl_titanium.c2
-rw-r--r--board/ccv/xpress/spl.c2
-rw-r--r--board/compulab/cm_fx6/spl.c4
-rw-r--r--board/congatec/cgtqmx6eval/cgtqmx6eval.c2
-rw-r--r--board/el/el6x/el6x.c2
-rw-r--r--board/freescale/mx6sabresd/mx6sabresd.c2
-rw-r--r--board/freescale/mx6slevk/mx6slevk.c2
-rw-r--r--board/freescale/mx6sxsabresd/mx6sxsabresd.c2
-rw-r--r--board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c4
-rw-r--r--board/gateworks/gw_ventana/gw_ventana_spl.c2
-rw-r--r--board/kosagi/novena/novena_spl.c2
-rw-r--r--board/phytec/pcm058/pcm058.c2
-rw-r--r--board/solidrun/mx6cuboxi/mx6cuboxi.c2
-rw-r--r--board/udoo/udoo_spl.c2
-rw-r--r--board/wandboard/spl.c6
19 files changed, 46 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c
index f151eec..7beb7ea 100644
--- a/arch/arm/cpu/armv7/mx6/ddr.c
+++ b/arch/arm/cpu/armv7/mx6/ddr.c
@@ -1166,8 +1166,7 @@ void mx6_lpddr2_cfg(const struct mx6_ddr_sysinfo *sysinfo,
mmdc0->mpzqhwctrl = val;
/* Step 12: Configure and activate periodic refresh */
- mmdc0->mdref = (0 << 14) | /* REF_SEL: Periodic refresh cycle: 64kHz */
- (3 << 11); /* REFR: Refresh Rate - 4 refreshes */
+ mmdc0->mdref = (sysinfo->refsel << 14) | (sysinfo->refr << 11);
/* Step 13: Deassert config request - init complete */
mmdc0->mdscr = 0x00000000;
@@ -1472,8 +1471,7 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo *sysinfo,
MMDC1(mpzqhwctrl, val);
/* Step 12: Configure and activate periodic refresh */
- mmdc0->mdref = (1 << 14) | /* REF_SEL: Periodic refresh cycle: 32kHz */
- (7 << 11); /* REFR: Refresh Rate - 8 refreshes */
+ mmdc0->mdref = (sysinfo->refsel << 14) | (sysinfo->refr << 11);
/* Step 13: Deassert config request - init complete */
mmdc0->mdscr = 0x00000000;
diff --git a/arch/arm/include/asm/arch-mx6/mx6-ddr.h b/arch/arm/include/asm/arch-mx6/mx6-ddr.h
index 12c30d2..9922409 100644
--- a/arch/arm/include/asm/arch-mx6/mx6-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6-ddr.h
@@ -408,6 +408,8 @@ struct mx6_ddr_sysinfo {
u8 sde_to_rst; /* Time from SDE enable until DDR reset# is high */
u8 pd_fast_exit;/* enable precharge powerdown fast-exit */
u8 ddr_type; /* DDR type: DDR3(0) or LPDDR2(1) */
+ u8 refsel; /* REF_SEL field of register MDREF */
+ u8 refr; /* REFR field of register MDREF */
};
/*
diff --git a/board/bachmann/ot1200/ot1200_spl.c b/board/bachmann/ot1200/ot1200_spl.c
index f651a40..9d28da4 100644
--- a/board/bachmann/ot1200/ot1200_spl.c
+++ b/board/bachmann/ot1200/ot1200_spl.c
@@ -85,6 +85,8 @@ static struct mx6_ddr_sysinfo ot1200_ddr_sysinfo = {
.bi_on = 1, /* Bank interleaving enabled */ /* war 1 */
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
/* MT41K128M16JT-125 */
diff --git a/board/barco/platinum/spl_picon.c b/board/barco/platinum/spl_picon.c
index 098542f..ec57cf1 100644
--- a/board/barco/platinum/spl_picon.c
+++ b/board/barco/platinum/spl_picon.c
@@ -138,6 +138,8 @@ static void spl_dram_init(int width)
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
mx6sdl_dram_iocfg(width, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
diff --git a/board/barco/platinum/spl_titanium.c b/board/barco/platinum/spl_titanium.c
index a3a4255..d1ba85a 100644
--- a/board/barco/platinum/spl_titanium.c
+++ b/board/barco/platinum/spl_titanium.c
@@ -141,6 +141,8 @@ static void spl_dram_init(int width)
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
mx6dq_dram_iocfg(width, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs);
diff --git a/board/ccv/xpress/spl.c b/board/ccv/xpress/spl.c
index d15b842..bea837d 100644
--- a/board/ccv/xpress/spl.c
+++ b/board/ccv/xpress/spl.c
@@ -60,6 +60,8 @@ struct mx6_ddr_sysinfo ddr_sysinfo = {
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
static struct mx6_ddr3_cfg mem_ddr = {
diff --git a/board/compulab/cm_fx6/spl.c b/board/compulab/cm_fx6/spl.c
index d8328fd..9442d09 100644
--- a/board/compulab/cm_fx6/spl.c
+++ b/board/compulab/cm_fx6/spl.c
@@ -107,6 +107,8 @@ static struct mx6_ddr_sysinfo cm_fx6_sysinfo_s = {
.mif3_mode = 3,
.rst_to_cke = 0x23,
.sde_to_rst = 0x10,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
static struct mx6_ddr3_cfg cm_fx6_ddr3_cfg_s = {
@@ -174,6 +176,8 @@ static struct mx6_ddr_sysinfo cm_fx6_sysinfo_q = {
.mif3_mode = 3,
.rst_to_cke = 0x23,
.sde_to_rst = 0x10,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
static struct mx6_ddr3_cfg cm_fx6_ddr3_cfg_q = {
diff --git a/board/congatec/cgtqmx6eval/cgtqmx6eval.c b/board/congatec/cgtqmx6eval/cgtqmx6eval.c
index 3fbd3d2..a4a6029 100644
--- a/board/congatec/cgtqmx6eval/cgtqmx6eval.c
+++ b/board/congatec/cgtqmx6eval/cgtqmx6eval.c
@@ -1037,6 +1037,8 @@ static void spl_dram_init(int width)
.bi_on = 1,
.sde_to_rst = 0x0d,
.rst_to_cke = 0x20,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
if (is_cpu_type(MXC_CPU_MX6Q) && is_2gb()) {
diff --git a/board/el/el6x/el6x.c b/board/el/el6x/el6x.c
index 3b0fb32..7856b84 100644
--- a/board/el/el6x/el6x.c
+++ b/board/el/el6x/el6x.c
@@ -604,6 +604,8 @@ static void spl_dram_init(void)
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 0cf6809..f836ecb 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -854,6 +854,8 @@ static void spl_dram_init(void)
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
if (is_mx6dqp()) {
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index f978e50..96c0e8c 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -494,6 +494,8 @@ static void spl_dram_init(void)
.sde_to_rst = 0, /* LPDDR2 does not need this field */
.rst_to_cke = 0x10, /* JEDEC value for LPDDR2: 200us */
.ddr_type = DDR_TYPE_LPDDR2,
+ .refsel = 0, /* Refresh cycles at 64KHz */
+ .refr = 3, /* 4 refresh commands per refresh cycle */
};
mx6sl_dram_iocfg(32, &mx6_ddr_ioregs, &mx6_grp_ioregs);
mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 8d95c51..965e511 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -637,6 +637,8 @@ static void spl_dram_init(void)
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
mx6sx_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);
diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
index 5938c16..32953ae 100644
--- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
+++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
@@ -764,6 +764,8 @@ struct mx6_ddr_sysinfo ddr_sysinfo = {
.sde_to_rst = 0, /* LPDDR2 does not need this field */
.rst_to_cke = 0x10, /* JEDEC value for LPDDR2: 200us */
.ddr_type = DDR_TYPE_LPDDR2,
+ .refsel = 0, /* Refresh cycles at 64KHz */
+ .refr = 3, /* 4 refresh commands per refresh cycle */
};
#else
@@ -802,6 +804,8 @@ struct mx6_ddr_sysinfo ddr_sysinfo = {
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
static struct mx6_ddr3_cfg mem_ddr = {
diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c
index e7f699a..b610e06 100644
--- a/board/gateworks/gw_ventana/gw_ventana_spl.c
+++ b/board/gateworks/gw_ventana/gw_ventana_spl.c
@@ -394,6 +394,8 @@ static void spl_dram_init(int width, int size_mb, int board_model)
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.pd_fast_exit = 1, /* enable precharge power-down fast exit */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
/*
diff --git a/board/kosagi/novena/novena_spl.c b/board/kosagi/novena/novena_spl.c
index f779bb4..92c61ae 100644
--- a/board/kosagi/novena/novena_spl.c
+++ b/board/kosagi/novena/novena_spl.c
@@ -520,6 +520,8 @@ static struct mx6_ddr_sysinfo novena_ddr_info = {
.bi_on = 1, /* Bank interleaving enabled */
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
static struct mx6_ddr3_cfg elpida_4gib_1600 = {
diff --git a/board/phytec/pcm058/pcm058.c b/board/phytec/pcm058/pcm058.c
index 0ba4a2e..4e2122f 100644
--- a/board/phytec/pcm058/pcm058.c
+++ b/board/phytec/pcm058/pcm058.c
@@ -521,6 +521,8 @@ static void spl_dram_init(void)
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c
index cafa348..3a1ce24 100644
--- a/board/solidrun/mx6cuboxi/mx6cuboxi.c
+++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c
@@ -605,6 +605,8 @@ static void spl_dram_init(int width)
.sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
.rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
.ddr_type = DDR_TYPE_DDR3,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
if (is_mx6dq())
diff --git a/board/udoo/udoo_spl.c b/board/udoo/udoo_spl.c
index a1154ed..592e69b 100644
--- a/board/udoo/udoo_spl.c
+++ b/board/udoo/udoo_spl.c
@@ -193,6 +193,8 @@ static struct mx6_ddr_sysinfo mem_qdl = {
.mif3_mode = 3,
.rst_to_cke = 0x23,
.sde_to_rst = 0x10,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
static void ccgr_init(void)
diff --git a/board/wandboard/spl.c b/board/wandboard/spl.c
index 77afae7..085095c 100644
--- a/board/wandboard/spl.c
+++ b/board/wandboard/spl.c
@@ -187,6 +187,8 @@ static struct mx6_ddr_sysinfo mem_q = {
.mif3_mode = 3,
.rst_to_cke = 0x23,
.sde_to_rst = 0x10,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
static struct mx6_mmdc_calibration mx6dl_1g_mmdc_calib = {
@@ -228,6 +230,8 @@ static struct mx6_ddr_sysinfo mem_dl = {
.mif3_mode = 3,
.rst_to_cke = 0x23,
.sde_to_rst = 0x10,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
/* DDR 32bit 512MB */
@@ -245,6 +249,8 @@ static struct mx6_ddr_sysinfo mem_s = {
.mif3_mode = 3,
.rst_to_cke = 0x23,
.sde_to_rst = 0x10,
+ .refsel = 1, /* Refresh cycles at 32KHz */
+ .refr = 7, /* 8 refresh commands per refresh cycle */
};
static void ccgr_init(void)
generated by cgit v1.1 at 2024-11-14 11:21:56 +0000