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-rw-r--r--include/soc/tegra/emc.h19
-rw-r--r--include/soc/tegra/fuse.h1
-rw-r--r--include/soc/tegra/mc.h20
3 files changed, 39 insertions, 1 deletions
diff --git a/include/soc/tegra/emc.h b/include/soc/tegra/emc.h
new file mode 100644
index 000000000000..f6db33b579ec
--- /dev/null
+++ b/include/soc/tegra/emc.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2014 NVIDIA Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __SOC_TEGRA_EMC_H__
+#define __SOC_TEGRA_EMC_H__
+
+struct tegra_emc;
+
+int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
+ unsigned long rate);
+void tegra_emc_complete_timing_change(struct tegra_emc *emc,
+ unsigned long rate);
+
+#endif /* __SOC_TEGRA_EMC_H__ */
diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h
index b5f7b5f8d008..b019e3465f11 100644
--- a/include/soc/tegra/fuse.h
+++ b/include/soc/tegra/fuse.h
@@ -56,6 +56,7 @@ struct tegra_sku_info {
};
u32 tegra_read_straps(void);
+u32 tegra_read_ram_code(void);
u32 tegra_read_chipid(void);
int tegra_fuse_readl(unsigned long offset, u32 *value);
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 63deb8d9f82a..1ab2813273cd 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -20,6 +20,12 @@ struct tegra_smmu_enable {
unsigned int bit;
};
+struct tegra_mc_timing {
+ unsigned long rate;
+
+ u32 *emem_data;
+};
+
/* latency allowance */
struct tegra_mc_la {
unsigned int reg;
@@ -40,6 +46,7 @@ struct tegra_mc_client {
};
struct tegra_smmu_swgroup {
+ const char *name;
unsigned int swgroup;
unsigned int reg;
};
@@ -71,6 +78,7 @@ struct tegra_smmu;
struct tegra_smmu *tegra_smmu_probe(struct device *dev,
const struct tegra_smmu_soc *soc,
struct tegra_mc *mc);
+void tegra_smmu_remove(struct tegra_smmu *smmu);
#else
static inline struct tegra_smmu *
tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc,
@@ -78,13 +86,17 @@ tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc,
{
return NULL;
}
+
+static inline void tegra_smmu_remove(struct tegra_smmu *smmu)
+{
+}
#endif
struct tegra_mc_soc {
const struct tegra_mc_client *clients;
unsigned int num_clients;
- const unsigned int *emem_regs;
+ const unsigned long *emem_regs;
unsigned int num_emem_regs;
unsigned int num_address_bits;
@@ -102,6 +114,12 @@ struct tegra_mc {
const struct tegra_mc_soc *soc;
unsigned long tick;
+
+ struct tegra_mc_timing *timings;
+ unsigned int num_timings;
};
+void tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate);
+unsigned int tegra_mc_get_emem_device_count(struct tegra_mc *mc);
+
#endif /* __SOC_TEGRA_MC_H__ */

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