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-rw-r--r--arch/arm/cpu/at91-common/Makefile6
-rw-r--r--arch/arm/cpu/at91-common/mpddrc.c11
2 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/cpu/at91-common/Makefile b/arch/arm/cpu/at91-common/Makefile
index 5b97838..f62863a 100644
--- a/arch/arm/cpu/at91-common/Makefile
+++ b/arch/arm/cpu/at91-common/Makefile
@@ -9,4 +9,8 @@
#
obj-$(CONFIG_AT91_WANTS_COMMON_PHY) += phy.o
-obj-$(CONFIG_SPL_BUILD) += mpddrc.o spl.o
+ifneq ($(CONFIG_SPL_BUILD),)
+obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o
+obj-$(CONFIG_SAMA5D3) += mpddrc.o
+obj-y += spl.o
+endif
diff --git a/arch/arm/cpu/at91-common/mpddrc.c b/arch/arm/cpu/at91-common/mpddrc.c
index f78e4be..44798e6 100644
--- a/arch/arm/cpu/at91-common/mpddrc.c
+++ b/arch/arm/cpu/at91-common/mpddrc.c
@@ -17,6 +17,15 @@ static inline void atmel_mpddr_op(int mode, u32 ram_address)
writel(0, ram_address);
}
+static int ddr2_decodtype_is_seq(u32 cr)
+{
+#if defined(CONFIG_SAMA5D3)
+ if (cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED)
+ return 0;
+#endif
+ return 1;
+}
+
int ddr2_init(const unsigned int ram_address,
const struct atmel_mpddr *mpddr_value)
{
@@ -25,7 +34,7 @@ int ddr2_init(const unsigned int ram_address,
/* Compute bank offset according to NC in configuration register */
ba_off = (mpddr_value->cr & ATMEL_MPDDRC_CR_NC_MASK) + 9;
- if (!(mpddr_value->cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED))
+ if (ddr2_decodtype_is_seq(mpddr_value->cr))
ba_off += ((mpddr_value->cr & ATMEL_MPDDRC_CR_NR_MASK) >> 2) + 11;
ba_off += (mpddr_value->md & ATMEL_MPDDRC_MD_DBW_MASK) ? 1 : 2;