4 files changed, 83 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-tegra/cboot.h b/arch/arm/include/asm/arch-tegra/cboot.h
new file mode 100644
index 0000000000..021c246175
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra/cboot.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2019 NVIDIA Corporation. All rights reserved.
+ */
+
+#ifndef _TEGRA_CBOOT_H_
+#define _TEGRA_CBOOT_H_
+
+#ifdef CONFIG_ARM64
+extern unsigned long cboot_boot_x0;
+
+void cboot_save_boot_params(unsigned long x0, unsigned long x1,
+			    unsigned long x2, unsigned long x3);
+int cboot_dram_init(void);
+int cboot_dram_init_banksize(void);
+ulong cboot_get_usable_ram_top(ulong total_size);
+int cboot_get_ethaddr(const void *fdt, uint8_t mac[ETH_ALEN]);
+#else
+static inline void cboot_save_boot_params(unsigned long x0, unsigned long x1,
+					  unsigned long x2, unsigned long x3)
+{
+}
+
+static inline int cboot_dram_init(void)
+{
+	return -ENOSYS;
+}
+
+static inline int cboot_dram_init_banksize(void)
+{
+	return -ENOSYS;
+}
+
+static inline ulong cboot_get_usable_ram_top(ulong total_size)
+{
+	return 0;
+}
+
+static inline int cboot_get_ethaddr(const void *fdt, uint8_t mac[ETH_ALEN])
+{
+	return -ENOSYS;
+}
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra/pmc.h b/arch/arm/include/asm/arch-tegra/pmc.h
index 34bbe75d5f..1524bf2911 100644
--- a/arch/arm/include/asm/arch-tegra/pmc.h
+++ b/arch/arm/include/asm/arch-tegra/pmc.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
- *  (C) Copyright 2010-2015
+ *  (C) Copyright 2010-2019
  *  NVIDIA Corporation <www.nvidia.com>
  */
 
@@ -388,4 +388,22 @@ struct pmc_ctlr {
 /* APBDEV_PMC_CNTRL2_0 0x440 */
 #define HOLD_CKE_LOW_EN				(1 << 12)
 
+/* PMC read/write functions */
+u32 tegra_pmc_readl(unsigned long offset);
+void tegra_pmc_writel(u32 value, unsigned long offset);
+
+#define PMC_CNTRL		0x0
+#define  PMC_CNTRL_MAIN_RST	BIT(4)
+
+#if IS_ENABLED(CONFIG_TEGRA186)
+#  define PMC_SCRATCH0 0x32000
+#else
+#  define PMC_SCRATCH0 0x00050
+#endif
+
+/* for secure PMC */
+#define TEGRA_SMC_PMC		0xc2fffe00
+#define  TEGRA_SMC_PMC_READ	0xaa
+#define  TEGRA_SMC_PMC_WRITE	0xbb
+
 #endif	/* PMC_H */
diff --git a/arch/arm/include/asm/arch-tegra/pmu.h b/arch/arm/include/asm/arch-tegra/pmu.h
new file mode 100644
index 0000000000..e850875d31
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra/pmu.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  (C) Copyright 2010,2011
+ *  NVIDIA Corporation <www.nvidia.com>
+ */
+
+#ifndef _TEGRA_PMU_H_
+#define _TEGRA_PMU_H_
+
+/* Set core and CPU voltages to nominal levels */
+int pmu_set_nominal(void);
+
+#endif	/* _TEGRA_PMU_H_ */
diff --git a/arch/arm/include/asm/arch-tegra/tegra.h b/arch/arm/include/asm/arch-tegra/tegra.h
index 7ae0129e2d..7a4e0972fb 100644
--- a/arch/arm/include/asm/arch-tegra/tegra.h
+++ b/arch/arm/include/asm/arch-tegra/tegra.h
@@ -30,7 +30,13 @@
 #define NV_PA_SLINK5_BASE	(NV_PA_APB_MISC_BASE + 0xDC00)
 #define NV_PA_SLINK6_BASE	(NV_PA_APB_MISC_BASE + 0xDE00)
 #define TEGRA_DVC_BASE		(NV_PA_APB_MISC_BASE + 0xD000)
+#if defined(CONFIG_TEGRA20) || defined(CONFIG_TEGRA30) || \
+	defined(CONFIG_TEGRA114) || defined(CONFIG_TEGRA124) || \
+	defined(CONFIG_TEGRA132) || defined(CONFIG_TEGRA210)
 #define NV_PA_PMC_BASE		(NV_PA_APB_MISC_BASE + 0xE400)
+#else
+#define NV_PA_PMC_BASE		0xc360000
+#endif
 #define NV_PA_EMC_BASE		(NV_PA_APB_MISC_BASE + 0xF400)
 #define NV_PA_FUSE_BASE		(NV_PA_APB_MISC_BASE + 0xF800)
 #if defined(CONFIG_TEGRA20) || defined(CONFIG_TEGRA30) || \