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Diffstat (limited to 'board/ti/ks2_evm/ddr3_k2hk.c')
-rw-r--r--board/ti/ks2_evm/ddr3_k2hk.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/board/ti/ks2_evm/ddr3_k2hk.c b/board/ti/ks2_evm/ddr3_k2hk.c
index 6070a99770..a1c3d05f8e 100644
--- a/board/ti/ks2_evm/ddr3_k2hk.c
+++ b/board/ti/ks2_evm/ddr3_k2hk.c
@@ -12,6 +12,8 @@
#include <asm/arch/ddr3.h>
#include <asm/arch/hardware.h>
+static int ddr3_size;
+
struct pll_init_data ddr3a_333 = DDR3_PLL_333(A);
struct pll_init_data ddr3a_400 = DDR3_PLL_400(A);
@@ -44,12 +46,14 @@ void ddr3_init(void)
ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
&ddr3_1600_8g);
printf("DRAM: Capacity 8 GiB (includes reported below)\n");
+ ddr3_size = 8;
} else {
ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_8g);
ddr3_1600_8g.sdcfg |= 0x1000;
ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
&ddr3_1600_8g);
printf("DRAM: Capacity 4 GiB (includes reported below)\n");
+ ddr3_size = 4;
}
} else if (!strcmp(dimm_name, "SQR-SD3T-2G1333SED")) {
init_pll(&ddr3a_333);
@@ -70,11 +74,15 @@ void ddr3_init(void)
}
ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
&ddr3_1333_2g);
+ ddr3_size = 2;
+ printf("DRAM: 2 GiB");
} else {
ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1333_2g);
ddr3_1333_2g.sdcfg |= 0x1000;
ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
&ddr3_1333_2g);
+ ddr3_size = 1;
+ printf("DRAM: 1 GiB");
}
} else {
printf("Unknown SO-DIMM. Cannot configure DDR3\n");
@@ -86,3 +94,11 @@ void ddr3_init(void)
if (cpu_revision() <= 1)
ddr3_err_reset_workaround();
}
+
+/**
+ * ddr3_get_size - return ddr3 size in GiB
+ */
+int ddr3_get_size(void)
+{
+ return ddr3_size;
+}
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