Tegra: Memory Controller Driver (v1)
This patch renames the current Memory Controller driver files to
"_v1". This is done to add a driver for the new Memory Controller
hardware (v2).
Change-Id: I668dbba42f6ee0db2f59a7103f0ae7e1d4684ecf
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v1.h b/plat/nvidia/tegra/include/drivers/memctrl_v1.h
new file mode 100644
index 0000000..e2e0527
--- /dev/null
+++ b/plat/nvidia/tegra/include/drivers/memctrl_v1.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MEMCTRLV1_H__
+#define __MEMCTRLV1_H__
+
+#include <mmio.h>
+#include <tegra_def.h>
+
+/* SMMU registers */
+#define MC_SMMU_CONFIG_0 0x10
+#define MC_SMMU_CONFIG_0_SMMU_ENABLE_DISABLE 0
+#define MC_SMMU_CONFIG_0_SMMU_ENABLE_ENABLE 1
+#define MC_SMMU_TLB_CONFIG_0 0x14
+#define MC_SMMU_TLB_CONFIG_0_RESET_VAL 0x20000010
+#define MC_SMMU_PTC_CONFIG_0 0x18
+#define MC_SMMU_PTC_CONFIG_0_RESET_VAL 0x2000003f
+#define MC_SMMU_TLB_FLUSH_0 0x30
+#define TLB_FLUSH_VA_MATCH_ALL 0
+#define TLB_FLUSH_ASID_MATCH_DISABLE 0
+#define TLB_FLUSH_ASID_MATCH_SHIFT 31
+#define MC_SMMU_TLB_FLUSH_ALL \
+ (TLB_FLUSH_VA_MATCH_ALL | \
+ (TLB_FLUSH_ASID_MATCH_DISABLE << TLB_FLUSH_ASID_MATCH_SHIFT))
+#define MC_SMMU_PTC_FLUSH_0 0x34
+#define MC_SMMU_PTC_FLUSH_ALL 0
+#define MC_SMMU_ASID_SECURITY_0 0x38
+#define MC_SMMU_ASID_SECURITY 0
+#define MC_SMMU_TRANSLATION_ENABLE_0_0 0x228
+#define MC_SMMU_TRANSLATION_ENABLE_1_0 0x22c
+#define MC_SMMU_TRANSLATION_ENABLE_2_0 0x230
+#define MC_SMMU_TRANSLATION_ENABLE_3_0 0x234
+#define MC_SMMU_TRANSLATION_ENABLE_4_0 0xb98
+#define MC_SMMU_TRANSLATION_ENABLE (~0)
+
+/* TZDRAM carveout configuration registers */
+#define MC_SECURITY_CFG0_0 0x70
+#define MC_SECURITY_CFG1_0 0x74
+
+/* Video Memory carveout configuration registers */
+#define MC_VIDEO_PROTECT_BASE 0x648
+#define MC_VIDEO_PROTECT_SIZE_MB 0x64c
+
+static inline uint32_t tegra_mc_read_32(uint32_t off)
+{
+ return mmio_read_32(TEGRA_MC_BASE + off);
+}
+
+static inline void tegra_mc_write_32(uint32_t off, uint32_t val)
+{
+ mmio_write_32(TEGRA_MC_BASE + off, val);
+}
+
+#endif /* __MEMCTRLV1_H__ */