summaryrefslogtreecommitdiff
path: root/arch/arm/mach-keystone/include/mach/ddr3.h
diff options
context:
space:
mode:
authorMasahiro Yamada <yamada.m@jp.panasonic.com>2015-02-20 17:04:18 +0900
committerTom Rini <trini@ti.com>2015-02-21 08:23:52 -0500
commitdc7de222aa82cc962f15b5d04e1e4c6b0ab62398 (patch)
tree31443e719f54f025300e213138db5e86ea35b216 /arch/arm/mach-keystone/include/mach/ddr3.h
parentfd697ecf5d1797180c29328b013d48ee3a788e03 (diff)
downloadu-boot-imx-dc7de222aa82cc962f15b5d04e1e4c6b0ab62398.zip
u-boot-imx-dc7de222aa82cc962f15b5d04e1e4c6b0ab62398.tar.gz
u-boot-imx-dc7de222aa82cc962f15b5d04e1e4c6b0ab62398.tar.bz2
ARM: keystone: move SoC headers to mach-keystone/include/mach
Move arch/arm/include/asm/arch-keystone/* -> arch/arm/mach-keystone/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/mach-keystone/include/mach/ddr3.h')
-rw-r--r--arch/arm/mach-keystone/include/mach/ddr3.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/include/mach/ddr3.h b/arch/arm/mach-keystone/include/mach/ddr3.h
new file mode 100644
index 0000000..a22c237
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/ddr3.h
@@ -0,0 +1,62 @@
+/*
+ * 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;
+};
+
+u32 ddr3_init(void);
+void ddr3_reset_ddrphy(void);
+void ddr3_init_ecc(u32 base, u32 ddr3_size);
+void ddr3_disable_ecc(u32 base);
+void ddr3_check_ecc_int(u32 base);
+int ddr3_ecc_support_rmw(u32 base);
+void ddr3_err_reset_workaround(void);
+void ddr3_enable_ecc(u32 base, int test);
+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