summaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/arch-keystone/ddr3.h
diff options
context:
space:
mode:
authorTom Rini <trini@ti.com>2014-07-29 09:41:35 -0400
committerTom Rini <trini@ti.com>2014-07-29 09:41:35 -0400
commit362f16b1e9e94024a511adae9977d145ef942b50 (patch)
treee0e359fb074493fa8deab65abe0feb4b8fefde3a /arch/arm/include/asm/arch-keystone/ddr3.h
parent302e609fe653baf1ae3a7573d2f4eafd86ab696b (diff)
parent9d195a546179bc732aba9eacccf0a9a3db591288 (diff)
downloadblackbird-obmc-uboot-362f16b1e9e94024a511adae9977d145ef942b50.tar.gz
blackbird-obmc-uboot-362f16b1e9e94024a511adae9977d145ef942b50.zip
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm/include/asm/arch-keystone/ddr3.h')
-rw-r--r--arch/arm/include/asm/arch-keystone/ddr3.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-keystone/ddr3.h b/arch/arm/include/asm/arch-keystone/ddr3.h
new file mode 100644
index 0000000000..4d229a25fa
--- /dev/null
+++ b/arch/arm/include/asm/arch-keystone/ddr3.h
@@ -0,0 +1,56 @@
+/*
+ * DDR3
+ *
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _DDR3_H_
+#define _DDR3_H_
+
+#include <asm/arch/hardware.h>
+
+struct ddr3_phy_config {
+ unsigned int pllcr;
+ unsigned int pgcr1_mask;
+ unsigned int pgcr1_val;
+ unsigned int ptr0;
+ unsigned int ptr1;
+ unsigned int ptr2;
+ unsigned int ptr3;
+ unsigned int ptr4;
+ unsigned int dcr_mask;
+ unsigned int dcr_val;
+ unsigned int dtpr0;
+ unsigned int dtpr1;
+ unsigned int dtpr2;
+ unsigned int mr0;
+ unsigned int mr1;
+ unsigned int mr2;
+ unsigned int dtcr;
+ unsigned int pgcr2;
+ unsigned int zq0cr1;
+ unsigned int zq1cr1;
+ unsigned int zq2cr1;
+ unsigned int pir_v1;
+ unsigned int pir_v2;
+};
+
+struct ddr3_emif_config {
+ unsigned int sdcfg;
+ unsigned int sdtim1;
+ unsigned int sdtim2;
+ unsigned int sdtim3;
+ unsigned int sdtim4;
+ unsigned int zqcfg;
+ unsigned int sdrfc;
+};
+
+void ddr3_init(void);
+void ddr3_reset_ddrphy(void);
+void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
+void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
+
+#endif
OpenPOWER on IntegriCloud