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path: root/drivers/memory/tegra/tegra234.c
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Diffstat (limited to 'drivers/memory/tegra/tegra234.c')
-rw-r--r--drivers/memory/tegra/tegra234.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/memory/tegra/tegra234.c b/drivers/memory/tegra/tegra234.c
new file mode 100644
index 000000000000..e23ebd421f17
--- /dev/null
+++ b/drivers/memory/tegra/tegra234.c
@@ -0,0 +1,110 @@
+// 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_SDMMCRAB,
+ .name = "sdmmcrab",
+ .sid = TEGRA234_SID_SDMMC4,
+ .regs = {
+ .sid = {
+ .override = 0x318,
+ .security = 0x31c,
+ },
+ },
+ }, {
+ .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,
+};