X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Ffreescale%2Fp2020come%2Fddr.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Ffreescale%2Fp2020come%2Fddr.c;h=b642e1255ca3141def00e73569b14caf5fffdf33;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/board/freescale/p2020come/ddr.c b/qemu/roms/u-boot/board/freescale/p2020come/ddr.c
new file mode 100644
index 000000000..b642e1255
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/p2020come/ddr.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2009, 2011 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+				dimm_params_t *pdimm,
+				unsigned int ctrl_num)
+{
+	if (ctrl_num) {
+		printf("Wrong parameter for controller number %d", ctrl_num);
+		return;
+	}
+
+	if (!pdimm->n_ranks)
+		return;
+
+	/*
+	 * Set DDR_SDRAM_CLK_CNTL = 0x02800000
+	 *
+	 * Clock is launched 5/8 applied cycle after address/command
+	 */
+	popts->clk_adjust = 5;
+}