1 files changed, 190 insertions, 0 deletions
diff --git a/drivers/memory/tegra/tegra234.c b/drivers/memory/tegra/tegra234.c
new file mode 100644
index 000000000..a9e8fd997
--- /dev/null
+++ b/drivers/memory/tegra/tegra234.c
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021-2022, NVIDIA CORPORATION.  All rights reserved.
+ */
+
+#include <soc/tegra/mc.h>
+
+#include <dt-bindings/memory/tegra234-mc.h>
+
+#include "mc.h"
+
+static const struct tegra_mc_client tegra234_mc_clients[] = {
+	{
+		.id = TEGRA234_MEMORY_CLIENT_MGBEARD,
+		.name = "mgbeard",
+		.sid = TEGRA234_SID_MGBE,
+		.regs = {
+			.sid = {
+				.override = 0x2c0,
+				.security = 0x2c4,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_MGBEBRD,
+		.name = "mgbebrd",
+		.sid = TEGRA234_SID_MGBE_VF1,
+		.regs = {
+			.sid = {
+				.override = 0x2c8,
+				.security = 0x2cc,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_MGBECRD,
+		.name = "mgbecrd",
+		.sid = TEGRA234_SID_MGBE_VF2,
+		.regs = {
+			.sid = {
+				.override = 0x2d0,
+				.security = 0x2d4,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_MGBEDRD,
+		.name = "mgbedrd",
+		.sid = TEGRA234_SID_MGBE_VF3,
+		.regs = {
+			.sid = {
+				.override = 0x2d8,
+				.security = 0x2dc,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_MGBEAWR,
+		.name = "mgbeawr",
+		.sid = TEGRA234_SID_MGBE,
+		.regs = {
+			.sid = {
+				.override = 0x2e0,
+				.security = 0x2e4,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_MGBEBWR,
+		.name = "mgbebwr",
+		.sid = TEGRA234_SID_MGBE_VF1,
+		.regs = {
+			.sid = {
+				.override = 0x2f8,
+				.security = 0x2fc,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_MGBECWR,
+		.name = "mgbecwr",
+		.sid = TEGRA234_SID_MGBE_VF2,
+		.regs = {
+			.sid = {
+				.override = 0x308,
+				.security = 0x30c,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_SDMMCRAB,
+		.name = "sdmmcrab",
+		.sid = TEGRA234_SID_SDMMC4,
+		.regs = {
+			.sid = {
+				.override = 0x318,
+				.security = 0x31c,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_MGBEDWR,
+		.name = "mgbedwr",
+		.sid = TEGRA234_SID_MGBE_VF3,
+		.regs = {
+			.sid = {
+				.override = 0x328,
+				.security = 0x32c,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_SDMMCWAB,
+		.name = "sdmmcwab",
+		.sid = TEGRA234_SID_SDMMC4,
+		.regs = {
+			.sid = {
+				.override = 0x338,
+				.security = 0x33c,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_BPMPR,
+		.name = "bpmpr",
+		.sid = TEGRA234_SID_BPMP,
+		.regs = {
+			.sid = {
+				.override = 0x498,
+				.security = 0x49c,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_BPMPW,
+		.name = "bpmpw",
+		.sid = TEGRA234_SID_BPMP,
+		.regs = {
+			.sid = {
+				.override = 0x4a0,
+				.security = 0x4a4,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_BPMPDMAR,
+		.name = "bpmpdmar",
+		.sid = TEGRA234_SID_BPMP,
+		.regs = {
+			.sid = {
+				.override = 0x4a8,
+				.security = 0x4ac,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_BPMPDMAW,
+		.name = "bpmpdmaw",
+		.sid = TEGRA234_SID_BPMP,
+		.regs = {
+			.sid = {
+				.override = 0x4b0,
+				.security = 0x4b4,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_APEDMAR,
+		.name = "apedmar",
+		.sid = TEGRA234_SID_APE,
+		.regs = {
+			.sid = {
+				.override = 0x4f8,
+				.security = 0x4fc,
+			},
+		},
+	}, {
+		.id = TEGRA234_MEMORY_CLIENT_APEDMAW,
+		.name = "apedmaw",
+		.sid = TEGRA234_SID_APE,
+		.regs = {
+			.sid = {
+				.override = 0x500,
+				.security = 0x504,
+			},
+		},
+	},
+};
+
+const struct tegra_mc_soc tegra234_mc_soc = {
+	.num_clients = ARRAY_SIZE(tegra234_mc_clients),
+	.clients = tegra234_mc_clients,
+	.num_address_bits = 40,
+	.num_channels = 16,
+	.client_id_mask = 0x1ff,
+	.intmask = MC_INT_DECERR_ROUTE_SANITY |
+		   MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
+		   MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
+	.has_addr_hi_reg = true,
+	.ops = &tegra186_mc_ops,
+	.ch_intmask = 0x0000ff00,
+	.global_intstatus_channel_shift = 8,
+};