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authorTom Rini <trini@konsulko.com>2020-04-14 08:47:07 -0400
committerTom Rini <trini@konsulko.com>2020-04-14 08:47:07 -0400
commit142a07f2a44262d76fec609e1fcde51794a456eb (patch)
treefc2304595e16ff9315c84e76e9a12b6fbb8a01e7 /drivers
parent2af31afc7ac55b2d11676da51599c6dd679e77c3 (diff)
parentc64ac3b3185aeb3846297ad7391fc6df8ecd73bf (diff)
Merge branch 'master' of git://git.denx.de/u-boot-marvell
- Misc enhancements to Clearfog, including board variant detection (Joel) - Misc enhancements to Turris Mox, including generalization of the ARMADA37xx DDR size detection (Marek)
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ddr/marvell/a38x/ddr3_init.c5
-rw-r--r--drivers/ddr/marvell/a38x/ddr_topology_def.h3
-rw-r--r--drivers/ddr/marvell/a38x/mv_ddr_topology.c10
-rw-r--r--drivers/ddr/marvell/a38x/mv_ddr_topology.h1
-rw-r--r--drivers/ddr/marvell/axp/ddr3_init.c4
5 files changed, 19 insertions, 4 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_init.c b/drivers/ddr/marvell/a38x/ddr3_init.c
index 22c8f9ca54e..a971cc155a0 100644
--- a/drivers/ddr/marvell/a38x/ddr3_init.c
+++ b/drivers/ddr/marvell/a38x/ddr3_init.c
@@ -106,8 +106,10 @@ static int mv_ddr_training_params_set(u8 dev_num)
struct tune_train_params params;
int status;
u32 cs_num;
+ int ck_delay;
cs_num = mv_ddr_cs_num_get();
+ ck_delay = mv_ddr_ck_delay_get();
/* NOTE: do not remove any field initilization */
params.ck_delay = TUNE_TRAINING_PARAMS_CK_DELAY;
@@ -131,6 +133,9 @@ static int mv_ddr_training_params_set(u8 dev_num)
params.g_odt_config = TUNE_TRAINING_PARAMS_ODT_CONFIG_2CS;
}
+ if (ck_delay > 0)
+ params.ck_delay = ck_delay;
+
status = ddr3_tip_tune_training_params(dev_num, &params);
if (MV_OK != status) {
printf("%s Training Sequence - FAILED\n", ddr_type);
diff --git a/drivers/ddr/marvell/a38x/ddr_topology_def.h b/drivers/ddr/marvell/a38x/ddr_topology_def.h
index 950f296ff98..34196b16628 100644
--- a/drivers/ddr/marvell/a38x/ddr_topology_def.h
+++ b/drivers/ddr/marvell/a38x/ddr_topology_def.h
@@ -127,6 +127,9 @@ struct mv_ddr_topology_map {
/* Clock enable mask */
u32 clk_enable;
+
+ /* Clock delay */
+ int ck_delay;
};
enum mv_ddr_iface_mode {
diff --git a/drivers/ddr/marvell/a38x/mv_ddr_topology.c b/drivers/ddr/marvell/a38x/mv_ddr_topology.c
index ef3b658a789..09840b1e70f 100644
--- a/drivers/ddr/marvell/a38x/mv_ddr_topology.c
+++ b/drivers/ddr/marvell/a38x/mv_ddr_topology.c
@@ -229,6 +229,16 @@ int mv_ddr_is_ecc_ena(void)
return 0;
}
+int mv_ddr_ck_delay_get(void)
+{
+ struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
+
+ if (tm->ck_delay)
+ return tm->ck_delay;
+
+ return -1;
+}
+
/* translate topology map definition to real memory size in bits */
static unsigned int mem_size[] = {
ADDR_SIZE_512MB,
diff --git a/drivers/ddr/marvell/a38x/mv_ddr_topology.h b/drivers/ddr/marvell/a38x/mv_ddr_topology.h
index 766f25db573..4fca47689f1 100644
--- a/drivers/ddr/marvell/a38x/mv_ddr_topology.h
+++ b/drivers/ddr/marvell/a38x/mv_ddr_topology.h
@@ -319,6 +319,7 @@ unsigned short mv_ddr_bus_bit_mask_get(void);
unsigned int mv_ddr_if_bus_width_get(void);
unsigned int mv_ddr_cs_num_get(void);
int mv_ddr_is_ecc_ena(void);
+int mv_ddr_ck_delay_get(void);
unsigned long long mv_ddr_mem_sz_per_cs_get(void);
unsigned long long mv_ddr_mem_sz_get(void);
unsigned int mv_ddr_rtt_nom_get(void);
diff --git a/drivers/ddr/marvell/axp/ddr3_init.c b/drivers/ddr/marvell/axp/ddr3_init.c
index 13df9126e77..30ad5d4151f 100644
--- a/drivers/ddr/marvell/axp/ddr3_init.c
+++ b/drivers/ddr/marvell/axp/ddr3_init.c
@@ -435,10 +435,6 @@ static u32 ddr3_init_main(void)
#endif
#if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT)
- ecc = DRAM_ECC;
-#endif
-
-#if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT)
ecc = 0;
if (ddr3_check_config(BUS_WIDTH_ECC_TWSI_ADDR, CONFIG_ECC))
ecc = 1;