ARM: tegra: collect SoC sources into mach-tegra

This commit moves files as follows:

 arch/arm/cpu/arm720t/tegra20/*      -> arch/arm/mach-tegra/tegra20/*
 arch/arm/cpu/arm720t/tegra30/*      -> arch/arm/mach-tegra/tegra30/*
 arch/arm/cpu/arm720t/tegra114/*     -> arch/arm/mach-tegra/tegra114/*
 arch/arm/cpu/arm720t/tegra124*      -> arch/arm/mach-tegra/tegra124/*
 arch/arm/cpu/arm720t/tegra-common/* -> arch/arm/mach-tegra/*
 arch/arm/cpu/armv7/tegra20/*        -> arch/arm/mach-tegra/tegra20/*
 arch/arm/cpu/armv7/tegra30/*        -> arch/arm/mach-tegra/tegra30/*
 arch/arm/cpu/armv7/tegra114/*       -> arch/arm/mach-tegra/tegra114/*
 arch/arm/cpu/armv7/tegra124/*       -> arch/arm/mach-tegra/tegra124/*
 arch/arm/cpu/armv7/tegra-common/*   -> arch/arm/mach-tegra/*
 arch/arm/cpu/tegra20-common/*       -> arch/arm/mach-tegra/tegra20/*
 arch/arm/cpu/tegra30-common/*       -> arch/arm/mach-tegra/tegra30/*
 arch/arm/cpu/tegra114-common/*      -> arch/arm/mach-tegra/tegra114/*
 arch/arm/cpu/tegra124-common/*      -> arch/arm/mach-tegra/tegra124/*
 arch/arm/cpu/tegra-common/*         -> arch/arm/mach-tegra/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Simon Glass <sjg@chromium.org> [ on nyan-big ]
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Tom Warren <twarren@nvidia.com>

11 files changed, 0 insertions, 1822 deletions

diff --git a/arch/arm/cpu/tegra-common/Makefile b/arch/arm/cpu/tegra-common/Makefile
deleted file mode 100644
index a78869e..0000000
--- a/arch/arm/cpu/tegra-common/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-#
-# (C) Copyright 2010,2011 Nvidia Corporation.
-#
-# (C) Copyright 2000-2008
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y += ap.o
-obj-y += board.o
-obj-y += cache.o
-obj-y += clock.o
-obj-y += lowlevel_init.o
-obj-y += pinmux-common.o
-obj-y += powergate.o
-obj-y += xusb-padctl.o
-obj-$(CONFIG_DISPLAY_CPUINFO) += sys_info.o
-obj-$(CONFIG_TEGRA124) += vpr.o
diff --git a/arch/arm/cpu/tegra-common/ap.c b/arch/arm/cpu/tegra-common/ap.c
deleted file mode 100644
index a17dfd1..0000000
--- a/arch/arm/cpu/tegra-common/ap.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
-* (C) Copyright 2010-2014
-* NVIDIA Corporation <www.nvidia.com>
-*
- * SPDX-License-Identifier:	GPL-2.0+
-*/
-
-/* Tegra AP (Application Processor) code */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/gp_padctrl.h>
-#include <asm/arch-tegra/ap.h>
-#include <asm/arch-tegra/clock.h>
-#include <asm/arch-tegra/fuse.h>
-#include <asm/arch-tegra/pmc.h>
-#include <asm/arch-tegra/scu.h>
-#include <asm/arch-tegra/tegra.h>
-#include <asm/arch-tegra/warmboot.h>
-
-int tegra_get_chip(void)
-{
-	int rev;
-	struct apb_misc_gp_ctlr *gp =
-		(struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
-
-	/*
-	 * This is undocumented, Chip ID is bits 15:8 of the register
-	 * APB_MISC + 0x804, and has value 0x20 for Tegra20, 0x30 for
-	 * Tegra30, 0x35 for T114, and 0x40 for Tegra124.
-	 */
-	rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT;
-	debug("%s: CHIPID is 0x%02X\n", __func__, rev);
-
-	return rev;
-}
-
-int tegra_get_sku_info(void)
-{
-	int sku_id;
-	struct fuse_regs *fuse = (struct fuse_regs *)NV_PA_FUSE_BASE;
-
-	sku_id = readl(&fuse->sku_info) & 0xff;
-	debug("%s: SKU info byte is 0x%02X\n", __func__, sku_id);
-
-	return sku_id;
-}
-
-int tegra_get_chip_sku(void)
-{
-	uint sku_id, chip_id;
-
-	chip_id = tegra_get_chip();
-	sku_id = tegra_get_sku_info();
-
-	switch (chip_id) {
-	case CHIPID_TEGRA20:
-		switch (sku_id) {
-		case SKU_ID_T20_7:
-		case SKU_ID_T20:
-			return TEGRA_SOC_T20;
-		case SKU_ID_T25SE:
-		case SKU_ID_AP25:
-		case SKU_ID_T25:
-		case SKU_ID_AP25E:
-		case SKU_ID_T25E:
-			return TEGRA_SOC_T25;
-		}
-		break;
-	case CHIPID_TEGRA30:
-		switch (sku_id) {
-		case SKU_ID_T33:
-		case SKU_ID_T30:
-		case SKU_ID_TM30MQS_P_A3:
-		default:
-			return TEGRA_SOC_T30;
-		}
-		break;
-	case CHIPID_TEGRA114:
-		switch (sku_id) {
-		case SKU_ID_T114_ENG:
-		case SKU_ID_T114_1:
-		default:
-			return TEGRA_SOC_T114;
-		}
-		break;
-	case CHIPID_TEGRA124:
-		switch (sku_id) {
-		case SKU_ID_T124_ENG:
-		default:
-			return TEGRA_SOC_T124;
-		}
-		break;
-	}
-
-	/* unknown chip/sku id */
-	printf("%s: ERROR: UNKNOWN CHIP/SKU ID COMBO (0x%02X/0x%02X)\n",
-		__func__, chip_id, sku_id);
-	return TEGRA_SOC_UNKNOWN;
-}
-
-static void enable_scu(void)
-{
-	struct scu_ctlr *scu = (struct scu_ctlr *)NV_PA_ARM_PERIPHBASE;
-	u32 reg;
-
-	/* Only enable the SCU on T20/T25 */
-	if (tegra_get_chip() != CHIPID_TEGRA20)
-		return;
-
-	/* If SCU already setup/enabled, return */
-	if (readl(&scu->scu_ctrl) & SCU_CTRL_ENABLE)
-		return;
-
-	/* Invalidate all ways for all processors */
-	writel(0xFFFF, &scu->scu_inv_all);
-
-	/* Enable SCU - bit 0 */
-	reg = readl(&scu->scu_ctrl);
-	reg |= SCU_CTRL_ENABLE;
-	writel(reg, &scu->scu_ctrl);
-}
-
-static u32 get_odmdata(void)
-{
-	/*
-	 * ODMDATA is stored in the BCT in IRAM by the BootROM.
-	 * The BCT start and size are stored in the BIT in IRAM.
-	 * Read the data @ bct_start + (bct_size - 12). This works
-	 * on BCTs for currently supported SoCs, which are locked down.
-	 * If this changes in new chips, we can revisit this algorithm.
-	 */
-
-	u32 bct_start, odmdata;
-
-	bct_start = readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BCTPTR);
-	odmdata = readl(bct_start + BCT_ODMDATA_OFFSET);
-
-	return odmdata;
-}
-
-static void init_pmc_scratch(void)
-{
-	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
-	u32 odmdata;
-	int i;
-
-	/* SCRATCH0 is initialized by the boot ROM and shouldn't be cleared */
-	for (i = 0; i < 23; i++)
-		writel(0, &pmc->pmc_scratch1+i);
-
-	/* ODMDATA is for kernel use to determine RAM size, LP config, etc. */
-	odmdata = get_odmdata();
-	writel(odmdata, &pmc->pmc_scratch20);
-}
-
-void s_init(void)
-{
-	/* Init PMC scratch memory */
-	init_pmc_scratch();
-
-	enable_scu();
-
-	/* init the cache */
-	config_cache();
-
-	/* init vpr */
-	config_vpr();
-}
diff --git a/arch/arm/cpu/tegra-common/board.c b/arch/arm/cpu/tegra-common/board.c
deleted file mode 100644
index b6a84a5..0000000
--- a/arch/arm/cpu/tegra-common/board.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- *  (C) Copyright 2010-2014
- *  NVIDIA Corporation <www.nvidia.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/funcmux.h>
-#include <asm/arch/mc.h>
-#include <asm/arch/tegra.h>
-#include <asm/arch-tegra/board.h>
-#include <asm/arch-tegra/pmc.h>
-#include <asm/arch-tegra/sys_proto.h>
-#include <asm/arch-tegra/warmboot.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-enum {
-	/* UARTs which we can enable */
-	UARTA	= 1 << 0,
-	UARTB	= 1 << 1,
-	UARTC	= 1 << 2,
-	UARTD	= 1 << 3,
-	UARTE	= 1 << 4,
-	UART_COUNT = 5,
-};
-
-/* Read the RAM size directly from the memory controller */
-unsigned int query_sdram_size(void)
-{
-	struct mc_ctlr *const mc = (struct mc_ctlr *)NV_PA_MC_BASE;
-	u32 size_mb;
-
-	size_mb = readl(&mc->mc_emem_cfg);
-#if defined(CONFIG_TEGRA20)
-	debug("mc->mc_emem_cfg (MEM_SIZE_KB) = 0x%08x\n", size_mb);
-	size_mb = get_ram_size((void *)PHYS_SDRAM_1, size_mb * 1024);
-#else
-	debug("mc->mc_emem_cfg (MEM_SIZE_MB) = 0x%08x\n", size_mb);
-	size_mb = get_ram_size((void *)PHYS_SDRAM_1, size_mb * 1024 * 1024);
-#endif
-
-#if defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114)
-	/* External memory limited to 2047 MB due to IROM/HI-VEC */
-	if (size_mb == SZ_2G) size_mb -= SZ_1M;
-#endif
-
-	return size_mb;
-}
-
-int dram_init(void)
-{
-	/* We do not initialise DRAM here. We just query the size */
-	gd->ram_size = query_sdram_size();
-	return 0;
-}
-
-#ifdef CONFIG_DISPLAY_BOARDINFO
-int checkboard(void)
-{
-	printf("Board: %s\n", sysinfo.board_string);
-	return 0;
-}
-#endif	/* CONFIG_DISPLAY_BOARDINFO */
-
-static int uart_configs[] = {
-#if defined(CONFIG_TEGRA20)
- #if defined(CONFIG_TEGRA_UARTA_UAA_UAB)
-	FUNCMUX_UART1_UAA_UAB,
- #elif defined(CONFIG_TEGRA_UARTA_GPU)
-	FUNCMUX_UART1_GPU,
- #elif defined(CONFIG_TEGRA_UARTA_SDIO1)
-	FUNCMUX_UART1_SDIO1,
- #else
-	FUNCMUX_UART1_IRRX_IRTX,
-#endif
-	FUNCMUX_UART2_UAD,
-	-1,
-	FUNCMUX_UART4_GMC,
-	-1,
-#elif defined(CONFIG_TEGRA30)
-	FUNCMUX_UART1_ULPI,	/* UARTA */
-	-1,
-	-1,
-	-1,
-	-1,
-#elif defined(CONFIG_TEGRA114)
-	-1,
-	-1,
-	-1,
-	FUNCMUX_UART4_GMI,	/* UARTD */
-	-1,
-#else	/* Tegra124 */
-	FUNCMUX_UART1_KBC,	/* UARTA */
-	-1,
-	-1,
-	FUNCMUX_UART4_GPIO,	/* UARTD */
-	-1,
-#endif
-};
-
-/**
- * Set up the specified uarts
- *
- * @param uarts_ids	Mask containing UARTs to init (UARTx)
- */
-static void setup_uarts(int uart_ids)
-{
-	static enum periph_id id_for_uart[] = {
-		PERIPH_ID_UART1,
-		PERIPH_ID_UART2,
-		PERIPH_ID_UART3,
-		PERIPH_ID_UART4,
-		PERIPH_ID_UART5,
-	};
-	size_t i;
-
-	for (i = 0; i < UART_COUNT; i++) {
-		if (uart_ids & (1 << i)) {
-			enum periph_id id = id_for_uart[i];
-
-			funcmux_select(id, uart_configs[i]);
-			clock_ll_start_uart(id);
-		}
-	}
-}
-
-void board_init_uart_f(void)
-{
-	int uart_ids = 0;	/* bit mask of which UART ids to enable */
-
-#ifdef CONFIG_TEGRA_ENABLE_UARTA
-	uart_ids |= UARTA;
-#endif
-#ifdef CONFIG_TEGRA_ENABLE_UARTB
-	uart_ids |= UARTB;
-#endif
-#ifdef CONFIG_TEGRA_ENABLE_UARTC
-	uart_ids |= UARTC;
-#endif
-#ifdef CONFIG_TEGRA_ENABLE_UARTD
-	uart_ids |= UARTD;
-#endif
-#ifdef CONFIG_TEGRA_ENABLE_UARTE
-	uart_ids |= UARTE;
-#endif
-	setup_uarts(uart_ids);
-}
-
-#ifndef CONFIG_SYS_DCACHE_OFF
-void enable_caches(void)
-{
-	/* Enable D-cache. I-cache is already enabled in start.S */
-	dcache_enable();
-}
-#endif
diff --git a/arch/arm/cpu/tegra-common/cache.c b/arch/arm/cpu/tegra-common/cache.c
deleted file mode 100644
index 94f5bce..0000000
--- a/arch/arm/cpu/tegra-common/cache.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2013-2014, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* Tegra cache routines */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch-tegra/ap.h>
-#include <asm/arch/gp_padctrl.h>
-
-void config_cache(void)
-{
-	u32 reg = 0;
-
-	/* enable SMP mode and FW for CPU0, by writing to Auxiliary Ctl reg */
-	asm volatile(
-		"mrc p15, 0, r0, c1, c0, 1\n"
-		"orr r0, r0, #0x41\n"
-		"mcr p15, 0, r0, c1, c0, 1\n");
-
-	/* Currently, only Tegra114+ needs this L2 cache change to boot Linux */
-	if (tegra_get_chip() < CHIPID_TEGRA114)
-		return;
-
-	/*
-	 * Systems with an architectural L2 cache must not use the PL310.
-	 * Config L2CTLR here for a data RAM latency of 3 cycles.
-	 */
-	asm("mrc p15, 1, %0, c9, c0, 2" : : "r" (reg));
-	reg &= ~7;
-	reg |= 2;
-	asm("mcr p15, 1, %0, c9, c0, 2" : : "r" (reg));
-}
diff --git a/arch/arm/cpu/tegra-common/clock.c b/arch/arm/cpu/tegra-common/clock.c
deleted file mode 100644
index 11c7435..0000000
--- a/arch/arm/cpu/tegra-common/clock.c
+++ /dev/null
@@ -1,669 +0,0 @@
-/*
- * Copyright (c) 2010-2014, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* Tegra SoC common clock control functions */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/tegra.h>
-#include <asm/arch-tegra/clk_rst.h>
-#include <asm/arch-tegra/timer.h>
-#include <div64.h>
-#include <fdtdec.h>
-
-/*
- * This is our record of the current clock rate of each clock. We don't
- * fill all of these in since we are only really interested in clocks which
- * we use as parents.
- */
-static unsigned pll_rate[CLOCK_ID_COUNT];
-
-/*
- * The oscillator frequency is fixed to one of four set values. Based on this
- * the other clocks are set up appropriately.
- */
-static unsigned osc_freq[CLOCK_OSC_FREQ_COUNT] = {
-	13000000,
-	19200000,
-	12000000,
-	26000000,
-};
-
-/* return 1 if a peripheral ID is in range */
-#define clock_type_id_isvalid(id) ((id) >= 0 && \
-		(id) < CLOCK_TYPE_COUNT)
-
-char pllp_valid = 1;	/* PLLP is set up correctly */
-
-/* return 1 if a periphc_internal_id is in range */
-#define periphc_internal_id_isvalid(id) ((id) >= 0 && \
-		(id) < PERIPHC_COUNT)
-
-/* number of clock outputs of a PLL */
-static const u8 pll_num_clkouts[] = {
-	1,	/* PLLC */
-	1,	/* PLLM */
-	4,	/* PLLP */
-	1,	/* PLLA */
-	0,	/* PLLU */
-	0,	/* PLLD */
-};
-
-int clock_get_osc_bypass(void)
-{
-	struct clk_rst_ctlr *clkrst =
-			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	u32 reg;
-
-	reg = readl(&clkrst->crc_osc_ctrl);
-	return (reg & OSC_XOBP_MASK) >> OSC_XOBP_SHIFT;
-}
-
-/* Returns a pointer to the registers of the given pll */
-static struct clk_pll *get_pll(enum clock_id clkid)
-{
-	struct clk_rst_ctlr *clkrst =
-			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-
-	assert(clock_id_is_pll(clkid));
-	return &clkrst->crc_pll[clkid];
-}
-
-int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn,
-		u32 *divp, u32 *cpcon, u32 *lfcon)
-{
-	struct clk_pll *pll = get_pll(clkid);
-	u32 data;
-
-	assert(clkid != CLOCK_ID_USB);
-
-	/* Safety check, adds to code size but is small */
-	if (!clock_id_is_pll(clkid) || clkid == CLOCK_ID_USB)
-		return -1;
-	data = readl(&pll->pll_base);
-	*divm = (data & PLL_DIVM_MASK) >> PLL_DIVM_SHIFT;
-	*divn = (data & PLL_DIVN_MASK) >> PLL_DIVN_SHIFT;
-	*divp = (data & PLL_DIVP_MASK) >> PLL_DIVP_SHIFT;
-	data = readl(&pll->pll_misc);
-	*cpcon = (data & PLL_CPCON_MASK) >> PLL_CPCON_SHIFT;
-	*lfcon = (data & PLL_LFCON_MASK) >> PLL_LFCON_SHIFT;
-
-	return 0;
-}
-
-unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn,
-		u32 divp, u32 cpcon, u32 lfcon)
-{
-	struct clk_pll *pll = get_pll(clkid);
-	u32 data;
-
-	/*
-	 * We cheat by treating all PLL (except PLLU) in the same fashion.
-	 * This works only because:
-	 * - same fields are always mapped at same offsets, except DCCON
-	 * - DCCON is always 0, doesn't conflict
-	 * - M,N, P of PLLP values are ignored for PLLP
-	 */
-	data = (cpcon << PLL_CPCON_SHIFT) | (lfcon << PLL_LFCON_SHIFT);
-	writel(data, &pll->pll_misc);
-
-	data = (divm << PLL_DIVM_SHIFT) | (divn << PLL_DIVN_SHIFT) |
-			(0 << PLL_BYPASS_SHIFT) | (1 << PLL_ENABLE_SHIFT);
-
-	if (clkid == CLOCK_ID_USB)
-		data |= divp << PLLU_VCO_FREQ_SHIFT;
-	else
-		data |= divp << PLL_DIVP_SHIFT;
-	writel(data, &pll->pll_base);
-
-	/* calculate the stable time */
-	return timer_get_us() + CLOCK_PLL_STABLE_DELAY_US;
-}
-
-void clock_ll_set_source_divisor(enum periph_id periph_id, unsigned source,
-			unsigned divisor)
-{
-	u32 *reg = get_periph_source_reg(periph_id);
-	u32 value;
-
-	value = readl(reg);
-
-	value &= ~OUT_CLK_SOURCE_31_30_MASK;
-	value |= source << OUT_CLK_SOURCE_31_30_SHIFT;
-
-	value &= ~OUT_CLK_DIVISOR_MASK;
-	value |= divisor << OUT_CLK_DIVISOR_SHIFT;
-
-	writel(value, reg);
-}
-
-void clock_ll_set_source(enum periph_id periph_id, unsigned source)
-{
-	u32 *reg = get_periph_source_reg(periph_id);
-
-	clrsetbits_le32(reg, OUT_CLK_SOURCE_31_30_MASK,
-			source << OUT_CLK_SOURCE_31_30_SHIFT);
-}
-
-/**
- * Given the parent's rate and the required rate for the children, this works
- * out the peripheral clock divider to use, in 7.1 binary format.
- *
- * @param divider_bits	number of divider bits (8 or 16)
- * @param parent_rate	clock rate of parent clock in Hz
- * @param rate		required clock rate for this clock
- * @return divider which should be used
- */
-static int clk_get_divider(unsigned divider_bits, unsigned long parent_rate,
-			   unsigned long rate)
-{
-	u64 divider = parent_rate * 2;
-	unsigned max_divider = 1 << divider_bits;
-
-	divider += rate - 1;
-	do_div(divider, rate);
-
-	if ((s64)divider - 2 < 0)
-		return 0;
-
-	if ((s64)divider - 2 >= max_divider)
-		return -1;
-
-	return divider - 2;
-}
-
-int clock_set_pllout(enum clock_id clkid, enum pll_out_id pllout, unsigned rate)
-{
-	struct clk_pll *pll = get_pll(clkid);
-	int data = 0, div = 0, offset = 0;
-
-	if (!clock_id_is_pll(clkid))
-		return -1;
-
-	if (pllout + 1 > pll_num_clkouts[clkid])
-		return -1;
-
-	div = clk_get_divider(8, pll_rate[clkid], rate);
-
-	if (div < 0)
-		return -1;
-
-	/* out2 and out4 are in the high part of the register */
-	if (pllout == PLL_OUT2 || pllout == PLL_OUT4)
-		offset = 16;
-
-	data = (div << PLL_OUT_RATIO_SHIFT) |
-			PLL_OUT_OVRRIDE | PLL_OUT_CLKEN | PLL_OUT_RSTN;
-	clrsetbits_le32(&pll->pll_out[pllout >> 1],
-			PLL_OUT_RATIO_MASK << offset, data << offset);
-
-	return 0;
-}
-
-/**
- * Given the parent's rate and the divider in 7.1 format, this works out the
- * resulting peripheral clock rate.
- *
- * @param parent_rate	clock rate of parent clock in Hz
- * @param divider which should be used in 7.1 format
- * @return effective clock rate of peripheral
- */
-static unsigned long get_rate_from_divider(unsigned long parent_rate,
-					   int divider)
-{
-	u64 rate;
-
-	rate = (u64)parent_rate * 2;
-	do_div(rate, divider + 2);
-	return rate;
-}
-
-unsigned long clock_get_periph_rate(enum periph_id periph_id,
-		enum clock_id parent)
-{
-	u32 *reg = get_periph_source_reg(periph_id);
-
-	return get_rate_from_divider(pll_rate[parent],
-		(readl(reg) & OUT_CLK_DIVISOR_MASK) >> OUT_CLK_DIVISOR_SHIFT);
-}
-
-/**
- * Find the best available 7.1 format divisor given a parent clock rate and
- * required child clock rate. This function assumes that a second-stage
- * divisor is available which can divide by powers of 2 from 1 to 256.
- *
- * @param divider_bits	number of divider bits (8 or 16)
- * @param parent_rate	clock rate of parent clock in Hz
- * @param rate		required clock rate for this clock
- * @param extra_div	value for the second-stage divisor (not set if this
- *			function returns -1.
- * @return divider which should be used, or -1 if nothing is valid
- *
- */
-static int find_best_divider(unsigned divider_bits, unsigned long parent_rate,
-				unsigned long rate, int *extra_div)
-{
-	int shift;
-	int best_divider = -1;
-	int best_error = rate;
-
-	/* try dividers from 1 to 256 and find closest match */
-	for (shift = 0; shift <= 8 && best_error > 0; shift++) {
-		unsigned divided_parent = parent_rate >> shift;
-		int divider = clk_get_divider(divider_bits, divided_parent,
-						rate);
-		unsigned effective_rate = get_rate_from_divider(divided_parent,
-						divider);
-		int error = rate - effective_rate;
-
-		/* Given a valid divider, look for the lowest error */
-		if (divider != -1 && error < best_error) {
-			best_error = error;
-			*extra_div = 1 << shift;
-			best_divider = divider;
-		}
-	}
-
-	/* return what we found - *extra_div will already be set */
-	return best_divider;
-}
-
-/**
- * Adjust peripheral PLL to use the given divider and source.
- *
- * @param periph_id	peripheral to adjust
- * @param source	Source number (0-3 or 0-7)
- * @param mux_bits	Number of mux bits (2 or 4)
- * @param divider	Required divider in 7.1 or 15.1 format
- * @return 0 if ok, -1 on error (requesting a parent clock which is not valid
- *		for this peripheral)
- */
-static int adjust_periph_pll(enum periph_id periph_id, int source,
-				int mux_bits, unsigned divider)
-{
-	u32 *reg = get_periph_source_reg(periph_id);
-
-	clrsetbits_le32(reg, OUT_CLK_DIVISOR_MASK,
-			divider << OUT_CLK_DIVISOR_SHIFT);
-	udelay(1);
-
-	/* work out the source clock and set it */
-	if (source < 0)
-		return -1;
-
-	switch (mux_bits) {
-	case MASK_BITS_31_30:
-		clrsetbits_le32(reg, OUT_CLK_SOURCE_31_30_MASK,
-				source << OUT_CLK_SOURCE_31_30_SHIFT);
-		break;
-
-	case MASK_BITS_31_29:
-		clrsetbits_le32(reg, OUT_CLK_SOURCE_31_29_MASK,
-				source << OUT_CLK_SOURCE_31_29_SHIFT);
-		break;
-
-	case MASK_BITS_31_28:
-		clrsetbits_le32(reg, OUT_CLK_SOURCE_31_28_MASK,
-				source << OUT_CLK_SOURCE_31_28_SHIFT);
-		break;
-
-	default:
-		return -1;
-	}
-
-	udelay(2);
-	return 0;
-}
-
-unsigned clock_adjust_periph_pll_div(enum periph_id periph_id,
-		enum clock_id parent, unsigned rate, int *extra_div)
-{
-	unsigned effective_rate;
-	int mux_bits, divider_bits, source;
-	int divider;
-	int xdiv = 0;
-
-	/* work out the source clock and set it */
-	source = get_periph_clock_source(periph_id, parent, &mux_bits,
-					 &divider_bits);
-
-	divider = find_best_divider(divider_bits, pll_rate[parent],
-				    rate, &xdiv);
-	if (extra_div)
-		*extra_div = xdiv;
-
-	assert(divider >= 0);
-	if (adjust_periph_pll(periph_id, source, mux_bits, divider))
-		return -1U;
-	debug("periph %d, rate=%d, reg=%p = %x\n", periph_id, rate,
-		get_periph_source_reg(periph_id),
-		readl(get_periph_source_reg(periph_id)));
-
-	/* Check what we ended up with. This shouldn't matter though */
-	effective_rate = clock_get_periph_rate(periph_id, parent);
-	if (extra_div)
-		effective_rate /= *extra_div;
-	if (rate != effective_rate)
-		debug("Requested clock rate %u not honored (got %u)\n",
-			rate, effective_rate);
-	return effective_rate;
-}
-
-unsigned clock_start_periph_pll(enum periph_id periph_id,
-		enum clock_id parent, unsigned rate)
-{
-	unsigned effective_rate;
-
-	reset_set_enable(periph_id, 1);
-	clock_enable(periph_id);
-
-	effective_rate = clock_adjust_periph_pll_div(periph_id, parent, rate,
-						 NULL);
-
-	reset_set_enable(periph_id, 0);
-	return effective_rate;
-}
-
-void clock_enable(enum periph_id clkid)
-{
-	clock_set_enable(clkid, 1);
-}
-
-void clock_disable(enum periph_id clkid)
-{
-	clock_set_enable(clkid, 0);
-}
-
-void reset_periph(enum periph_id periph_id, int us_delay)
-{
-	/* Put peripheral into reset */
-	reset_set_enable(periph_id, 1);
-	udelay(us_delay);
-
-	/* Remove reset */
-	reset_set_enable(periph_id, 0);
-
-	udelay(us_delay);
-}
-
-void reset_cmplx_set_enable(int cpu, int which, int reset)
-{
-	struct clk_rst_ctlr *clkrst =
-			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	u32 mask;
-
-	/* Form the mask, which depends on the cpu chosen (2 or 4) */
-	assert(cpu >= 0 && cpu < MAX_NUM_CPU);
-	mask = which << cpu;
-
-	/* either enable or disable those reset for that CPU */
-	if (reset)
-		writel(mask, &clkrst->crc_cpu_cmplx_set);
-	else
-		writel(mask, &clkrst->crc_cpu_cmplx_clr);
-}
-
-unsigned clock_get_rate(enum clock_id clkid)
-{
-	struct clk_pll *pll;
-	u32 base;
-	u32 divm;
-	u64 parent_rate;
-	u64 rate;
-
-	parent_rate = osc_freq[clock_get_osc_freq()];
-	if (clkid == CLOCK_ID_OSC)
-		return parent_rate;
-
-	pll = get_pll(clkid);
-	base = readl(&pll->pll_base);
-
-	/* Oh for bf_unpack()... */
-	rate = parent_rate * ((base & PLL_DIVN_MASK) >> PLL_DIVN_SHIFT);
-	divm = (base & PLL_DIVM_MASK) >> PLL_DIVM_SHIFT;
-	if (clkid == CLOCK_ID_USB)
-		divm <<= (base & PLLU_VCO_FREQ_MASK) >> PLLU_VCO_FREQ_SHIFT;
-	else
-		divm <<= (base & PLL_DIVP_MASK) >> PLL_DIVP_SHIFT;
-	do_div(rate, divm);
-	return rate;
-}
-
-/**
- * Set the output frequency you want for each PLL clock.
- * PLL output frequencies are programmed by setting their N, M and P values.
- * The governing equations are:
- *     VCO = (Fi / m) * n, Fo = VCO / (2^p)
- *     where Fo is the output frequency from the PLL.
- * Example: Set the output frequency to 216Mhz(Fo) with 12Mhz OSC(Fi)
- *     216Mhz = ((12Mhz / m) * n) / (2^p) so n=432,m=12,p=1
- * Please see Tegra TRM section 5.3 to get the detail for PLL Programming
- *
- * @param n PLL feedback divider(DIVN)
- * @param m PLL input divider(DIVN)
- * @param p post divider(DIVP)
- * @param cpcon base PLL charge pump(CPCON)
- * @return 0 if ok, -1 on error (the requested PLL is incorrect and cannot
- *		be overriden), 1 if PLL is already correct
- */
-int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon)
-{
-	u32 base_reg;
-	u32 misc_reg;
-	struct clk_pll *pll;
-
-	pll = get_pll(clkid);
-
-	base_reg = readl(&pll->pll_base);
-
-	/* Set BYPASS, m, n and p to PLL_BASE */
-	base_reg &= ~PLL_DIVM_MASK;
-	base_reg |= m << PLL_DIVM_SHIFT;
-
-	base_reg &= ~PLL_DIVN_MASK;
-	base_reg |= n << PLL_DIVN_SHIFT;
-
-	base_reg &= ~PLL_DIVP_MASK;
-	base_reg |= p << PLL_DIVP_SHIFT;
-
-	if (clkid == CLOCK_ID_PERIPH) {
-		/*
-		 * If the PLL is already set up, check that it is correct
-		 * and record this info for clock_verify() to check.
-		 */
-		if (base_reg & PLL_BASE_OVRRIDE_MASK) {
-			base_reg |= PLL_ENABLE_MASK;
-			if (base_reg != readl(&pll->pll_base))
-				pllp_valid = 0;
-			return pllp_valid ? 1 : -1;
-		}
-		base_reg |= PLL_BASE_OVRRIDE_MASK;
-	}
-
-	base_reg |= PLL_BYPASS_MASK;
-	writel(base_reg, &pll->pll_base);
-
-	/* Set cpcon to PLL_MISC */
-	misc_reg = readl(&pll->pll_misc);
-	misc_reg &= ~PLL_CPCON_MASK;
-	misc_reg |= cpcon << PLL_CPCON_SHIFT;
-	writel(misc_reg, &pll->pll_misc);
-
-	/* Enable PLL */
-	base_reg |= PLL_ENABLE_MASK;
-	writel(base_reg, &pll->pll_base);
-
-	/* Disable BYPASS */
-	base_reg &= ~PLL_BYPASS_MASK;
-	writel(base_reg, &pll->pll_base);
-
-	return 0;
-}
-
-void clock_ll_start_uart(enum periph_id periph_id)
-{
-	/* Assert UART reset and enable clock */
-	reset_set_enable(periph_id, 1);
-	clock_enable(periph_id);
-	clock_ll_set_source(periph_id, 0); /* UARTx_CLK_SRC = 00, PLLP_OUT0 */
-
-	/* wait for 2us */
-	udelay(2);
-
-	/* De-assert reset to UART */
-	reset_set_enable(periph_id, 0);
-}
-
-#ifdef CONFIG_OF_CONTROL
-int clock_decode_periph_id(const void *blob, int node)
-{
-	enum periph_id id;
-	u32 cell[2];
-	int err;
-
-	err = fdtdec_get_int_array(blob, node, "clocks", cell,
-				   ARRAY_SIZE(cell));
-	if (err)
-		return -1;
-	id = clk_id_to_periph_id(cell[1]);
-	assert(clock_periph_id_isvalid(id));
-	return id;
-}
-#endif /* CONFIG_OF_CONTROL */
-
-int clock_verify(void)
-{
-	struct clk_pll *pll = get_pll(CLOCK_ID_PERIPH);
-	u32 reg = readl(&pll->pll_base);
-
-	if (!pllp_valid) {
-		printf("Warning: PLLP %x is not correct\n", reg);
-		return -1;
-	}
-	debug("PLLP %x is correct\n", reg);
-	return 0;
-}
-
-void clock_init(void)
-{
-	pll_rate[CLOCK_ID_MEMORY] = clock_get_rate(CLOCK_ID_MEMORY);
-	pll_rate[CLOCK_ID_PERIPH] = clock_get_rate(CLOCK_ID_PERIPH);
-	pll_rate[CLOCK_ID_CGENERAL] = clock_get_rate(CLOCK_ID_CGENERAL);
-	pll_rate[CLOCK_ID_OSC] = clock_get_rate(CLOCK_ID_OSC);
-	pll_rate[CLOCK_ID_SFROM32KHZ] = 32768;
-	pll_rate[CLOCK_ID_XCPU] = clock_get_rate(CLOCK_ID_XCPU);
-	debug("Osc = %d\n", pll_rate[CLOCK_ID_OSC]);
-	debug("PLLM = %d\n", pll_rate[CLOCK_ID_MEMORY]);
-	debug("PLLP = %d\n", pll_rate[CLOCK_ID_PERIPH]);
-	debug("PLLC = %d\n", pll_rate[CLOCK_ID_CGENERAL]);
-	debug("PLLX = %d\n", pll_rate[CLOCK_ID_XCPU]);
-
-	/* Do any special system timer/TSC setup */
-	arch_timer_init();
-}
-
-static void set_avp_clock_source(u32 src)
-{
-	struct clk_rst_ctlr *clkrst =
-			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	u32 val;
-
-	val = (src << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT) |
-		(src << SCLK_SWAKEUP_IRQ_SOURCE_SHIFT) |
-		(src << SCLK_SWAKEUP_RUN_SOURCE_SHIFT) |
-		(src << SCLK_SWAKEUP_IDLE_SOURCE_SHIFT) |
-		(SCLK_SYS_STATE_RUN << SCLK_SYS_STATE_SHIFT);
-	writel(val, &clkrst->crc_sclk_brst_pol);
-	udelay(3);
-}
-
-/*
- * This function is useful on Tegra30, and any later SoCs that have compatible
- * PLLP configuration registers.
- */
-void tegra30_set_up_pllp(void)
-{
-	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	u32 reg;
-
-	/*
-	 * Based on the Tegra TRM, the system clock (which is the AVP clock) can
-	 * run up to 275MHz. On power on, the default sytem clock source is set
-	 * to PLLP_OUT0. This function sets PLLP's (hence PLLP_OUT0's) rate to
-	 * 408MHz which is beyond system clock's upper limit.
-	 *
-	 * The fix is to set the system clock to CLK_M before initializing PLLP,
-	 * and then switch back to PLLP_OUT4, which has an appropriate divider
-	 * configured, after PLLP has been configured
-	 */
-	set_avp_clock_source(SCLK_SOURCE_CLKM);
-
-	/*
-	 * PLLP output frequency set to 408Mhz
-	 * PLLC output frequency set to 228Mhz
-	 */
-	switch (clock_get_osc_freq()) {
-	case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
-		clock_set_rate(CLOCK_ID_PERIPH, 408, 12, 0, 8);
-		clock_set_rate(CLOCK_ID_CGENERAL, 456, 12, 1, 8);
-		break;
-
-	case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */
-		clock_set_rate(CLOCK_ID_PERIPH, 408, 26, 0, 8);
-		clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8);
-		break;
-
-	case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
-		clock_set_rate(CLOCK_ID_PERIPH, 408, 13, 0, 8);
-		clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
-		break;
-	case CLOCK_OSC_FREQ_19_2:
-	default:
-		/*
-		 * These are not supported. It is too early to print a
-		 * message and the UART likely won't work anyway due to the
-		 * oscillator being wrong.
-		 */
-		break;
-	}
-
-	/* Set PLLP_OUT1, 2, 3 & 4 freqs to 9.6, 48, 102 & 204MHz */
-
-	/* OUT1, 2 */
-	/* Assert RSTN before enable */
-	reg = PLLP_OUT2_RSTN_EN | PLLP_OUT1_RSTN_EN;
-	writel(reg, &clkrst->crc_pll[CLOCK_ID_PERIPH].pll_out[0]);
-	/* Set divisor and reenable */
-	reg = (IN_408_OUT_48_DIVISOR << PLLP_OUT2_RATIO)
-		| PLLP_OUT2_OVR | PLLP_OUT2_CLKEN | PLLP_OUT2_RSTN_DIS
-		| (IN_408_OUT_9_6_DIVISOR << PLLP_OUT1_RATIO)
-		| PLLP_OUT1_OVR | PLLP_OUT1_CLKEN | PLLP_OUT1_RSTN_DIS;
-	writel(reg, &clkrst->crc_pll[CLOCK_ID_PERIPH].pll_out[0]);
-
-	/* OUT3, 4 */
-	/* Assert RSTN before enable */
-	reg = PLLP_OUT4_RSTN_EN | PLLP_OUT3_RSTN_EN;
-	writel(reg, &clkrst->crc_pll[CLOCK_ID_PERIPH].pll_out[1]);
-	/* Set divisor and reenable */
-	reg = (IN_408_OUT_204_DIVISOR << PLLP_OUT4_RATIO)
-		| PLLP_OUT4_OVR | PLLP_OUT4_CLKEN | PLLP_OUT4_RSTN_DIS
-		| (IN_408_OUT_102_DIVISOR << PLLP_OUT3_RATIO)
-		| PLLP_OUT3_OVR | PLLP_OUT3_CLKEN | PLLP_OUT3_RSTN_DIS;
-	writel(reg, &clkrst->crc_pll[CLOCK_ID_PERIPH].pll_out[1]);
-
-	set_avp_clock_source(SCLK_SOURCE_PLLP_OUT4);
-}
diff --git a/arch/arm/cpu/tegra-common/lowlevel_init.S b/arch/arm/cpu/tegra-common/lowlevel_init.S
deleted file mode 100644
index a211bb3..0000000
--- a/arch/arm/cpu/tegra-common/lowlevel_init.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * SoC-specific setup info
- *
- * (C) Copyright 2010,2011
- * NVIDIA Corporation <www.nvidia.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <config.h>
-#include <version.h>
-#include <linux/linkage.h>
-
-	.align	5
-ENTRY(reset_cpu)
-	ldr	r1, rstctl			@ get addr for global reset
-						@ reg
-	ldr	r3, [r1]
-	orr	r3, r3, #0x10
-	str	r3, [r1]			@ force reset
-	mov	r0, r0
-_loop_forever:
-	b	_loop_forever
-rstctl:
-	.word	PRM_RSTCTRL
-ENDPROC(reset_cpu)
diff --git a/arch/arm/cpu/tegra-common/pinmux-common.c b/arch/arm/cpu/tegra-common/pinmux-common.c
deleted file mode 100644
index 6e3ab0c..0000000
--- a/arch/arm/cpu/tegra-common/pinmux-common.c
+++ /dev/null
@@ -1,527 +0,0 @@
-/*
- * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
- * Copyright (c) 2011 The Chromium OS Authors.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/pinmux.h>
-
-/* return 1 if a pingrp is in range */
-#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PMUX_PINGRP_COUNT))
-
-/* return 1 if a pmux_func is in range */
-#define pmux_func_isvalid(func) \
-	(((func) >= 0) && ((func) < PMUX_FUNC_COUNT))
-
-/* return 1 if a pin_pupd_is in range */
-#define pmux_pin_pupd_isvalid(pupd) \
-	(((pupd) >= PMUX_PULL_NORMAL) && ((pupd) <= PMUX_PULL_UP))
-
-/* return 1 if a pin_tristate_is in range */
-#define pmux_pin_tristate_isvalid(tristate) \
-	(((tristate) >= PMUX_TRI_NORMAL) && ((tristate) <= PMUX_TRI_TRISTATE))
-
-#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
-/* return 1 if a pin_io_is in range */
-#define pmux_pin_io_isvalid(io) \
-	(((io) >= PMUX_PIN_OUTPUT) && ((io) <= PMUX_PIN_INPUT))
-
-/* return 1 if a pin_lock is in range */
-#define pmux_pin_lock_isvalid(lock) \
-	(((lock) >= PMUX_PIN_LOCK_DISABLE) && ((lock) <= PMUX_PIN_LOCK_ENABLE))
-
-/* return 1 if a pin_od is in range */
-#define pmux_pin_od_isvalid(od) \
-	(((od) >= PMUX_PIN_OD_DISABLE) && ((od) <= PMUX_PIN_OD_ENABLE))
-
-/* return 1 if a pin_ioreset_is in range */
-#define pmux_pin_ioreset_isvalid(ioreset) \
-	(((ioreset) >= PMUX_PIN_IO_RESET_DISABLE) && \
-	 ((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
-
-#ifdef TEGRA_PMX_HAS_RCV_SEL
-/* return 1 if a pin_rcv_sel_is in range */
-#define pmux_pin_rcv_sel_isvalid(rcv_sel) \
-	(((rcv_sel) >= PMUX_PIN_RCV_SEL_NORMAL) && \
-	 ((rcv_sel) <= PMUX_PIN_RCV_SEL_HIGH))
-#endif /* TEGRA_PMX_HAS_RCV_SEL */
-#endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
-
-#define _R(offset)	(u32 *)(NV_PA_APB_MISC_BASE + (offset))
-
-#if defined(CONFIG_TEGRA20)
-
-#define MUX_REG(grp)	_R(0x80 + ((tegra_soc_pingroups[grp].ctl_id / 16) * 4))
-#define MUX_SHIFT(grp)	((tegra_soc_pingroups[grp].ctl_id % 16) * 2)
-
-#define PULL_REG(grp)	_R(0xa0 + ((tegra_soc_pingroups[grp].pull_id / 16) * 4))
-#define PULL_SHIFT(grp)	((tegra_soc_pingroups[grp].pull_id % 16) * 2)
-
-#define TRI_REG(grp)	_R(0x14 + (((grp) / 32) * 4))
-#define TRI_SHIFT(grp)	((grp) % 32)
-
-#else
-
-#define REG(pin)	_R(0x3000 + ((pin) * 4))
-
-#define MUX_REG(pin)	REG(pin)
-#define MUX_SHIFT(pin)	0
-
-#define PULL_REG(pin)	REG(pin)
-#define PULL_SHIFT(pin)	2
-
-#define TRI_REG(pin)	REG(pin)
-#define TRI_SHIFT(pin)	4
-
-#endif /* CONFIG_TEGRA20 */
-
-#define DRV_REG(group)	_R(0x868 + ((group) * 4))
-
-#define IO_SHIFT	5
-#define OD_SHIFT	6
-#define LOCK_SHIFT	7
-#define IO_RESET_SHIFT	8
-#define RCV_SEL_SHIFT	9
-
-#if !defined(CONFIG_TEGRA20) && !defined(CONFIG_TEGRA30)
-/* This register/field only exists on Tegra114 and later */
-#define APB_MISC_PP_PINMUX_GLOBAL_0 0x40
-#define CLAMP_INPUTS_WHEN_TRISTATED 1
-
-void pinmux_set_tristate_input_clamping(void)
-{
-	u32 *reg = _R(APB_MISC_PP_PINMUX_GLOBAL_0);
-	u32 val;
-
-	val = readl(reg);
-	val |= CLAMP_INPUTS_WHEN_TRISTATED;
-	writel(val, reg);
-}
-#endif
-
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
-{
-	u32 *reg = MUX_REG(pin);
-	int i, mux = -1;
-	u32 val;
-
-	if (func == PMUX_FUNC_DEFAULT)
-		return;
-
-	/* Error check on pin and func */
-	assert(pmux_pingrp_isvalid(pin));
-	assert(pmux_func_isvalid(func));
-
-	if (func >= PMUX_FUNC_RSVD1) {
-		mux = (func - PMUX_FUNC_RSVD1) & 3;
-	} else {
-		/* Search for the appropriate function */
-		for (i = 0; i < 4; i++) {
-			if (tegra_soc_pingroups[pin].funcs[i] == func) {
-				mux = i;
-				break;
-			}
-		}
-	}
-	assert(mux != -1);
-
-	val = readl(reg);
-	val &= ~(3 << MUX_SHIFT(pin));
-	val |= (mux << MUX_SHIFT(pin));
-	writel(val, reg);
-}
-
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
-{
-	u32 *reg = PULL_REG(pin);
-	u32 val;
-
-	/* Error check on pin and pupd */
-	assert(pmux_pingrp_isvalid(pin));
-	assert(pmux_pin_pupd_isvalid(pupd));
-
-	val = readl(reg);
-	val &= ~(3 << PULL_SHIFT(pin));
-	val |= (pupd << PULL_SHIFT(pin));
-	writel(val, reg);
-}
-
-static void pinmux_set_tristate(enum pmux_pingrp pin, int tri)
-{
-	u32 *reg = TRI_REG(pin);
-	u32 val;
-
-	/* Error check on pin */
-	assert(pmux_pingrp_isvalid(pin));
-	assert(pmux_pin_tristate_isvalid(tri));
-
-	val = readl(reg);
-	if (tri == PMUX_TRI_TRISTATE)
-		val |= (1 << TRI_SHIFT(pin));
-	else
-		val &= ~(1 << TRI_SHIFT(pin));
-	writel(val, reg);
-}
-
-void pinmux_tristate_enable(enum pmux_pingrp pin)
-{
-	pinmux_set_tristate(pin, PMUX_TRI_TRISTATE);
-}
-
-void pinmux_tristate_disable(enum pmux_pingrp pin)
-{
-	pinmux_set_tristate(pin, PMUX_TRI_NORMAL);
-}
-
-#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
-void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
-{
-	u32 *reg = REG(pin);
-	u32 val;
-
-	if (io == PMUX_PIN_NONE)
-		return;
-
-	/* Error check on pin and io */
-	assert(pmux_pingrp_isvalid(pin));
-	assert(pmux_pin_io_isvalid(io));
-
-	val = readl(reg);
-	if (io == PMUX_PIN_INPUT)
-		val |= (io & 1) << IO_SHIFT;
-	else
-		val &= ~(1 << IO_SHIFT);
-	writel(val, reg);
-}
-
-static void pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
-{
-	u32 *reg = REG(pin);
-	u32 val;
-
-	if (lock == PMUX_PIN_LOCK_DEFAULT)
-		return;
-
-	/* Error check on pin and lock */
-	assert(pmux_pingrp_isvalid(pin));
-	assert(pmux_pin_lock_isvalid(lock));
-
-	val = readl(reg);
-	if (lock == PMUX_PIN_LOCK_ENABLE) {
-		val |= (1 << LOCK_SHIFT);
-	} else {
-		if (val & (1 << LOCK_SHIFT))
-			printf("%s: Cannot clear LOCK bit!\n", __func__);
-		val &= ~(1 << LOCK_SHIFT);
-	}
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
-{
-	u32 *reg = REG(pin);
-	u32 val;
-
-	if (od == PMUX_PIN_OD_DEFAULT)
-		return;
-
-	/* Error check on pin and od */
-	assert(pmux_pingrp_isvalid(pin));
-	assert(pmux_pin_od_isvalid(od));
-
-	val = readl(reg);
-	if (od == PMUX_PIN_OD_ENABLE)
-		val |= (1 << OD_SHIFT);
-	else
-		val &= ~(1 << OD_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_set_ioreset(enum pmux_pingrp pin,
-				enum pmux_pin_ioreset ioreset)
-{
-	u32 *reg = REG(pin);
-	u32 val;
-
-	if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
-		return;
-
-	/* Error check on pin and ioreset */
-	assert(pmux_pingrp_isvalid(pin));
-	assert(pmux_pin_ioreset_isvalid(ioreset));
-
-	val = readl(reg);
-	if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
-		val |= (1 << IO_RESET_SHIFT);
-	else
-		val &= ~(1 << IO_RESET_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-#ifdef TEGRA_PMX_HAS_RCV_SEL
-static void pinmux_set_rcv_sel(enum pmux_pingrp pin,
-				enum pmux_pin_rcv_sel rcv_sel)
-{
-	u32 *reg = REG(pin);
-	u32 val;
-
-	if (rcv_sel == PMUX_PIN_RCV_SEL_DEFAULT)
-		return;
-
-	/* Error check on pin and rcv_sel */
-	assert(pmux_pingrp_isvalid(pin));
-	assert(pmux_pin_rcv_sel_isvalid(rcv_sel));
-
-	val = readl(reg);
-	if (rcv_sel == PMUX_PIN_RCV_SEL_HIGH)
-		val |= (1 << RCV_SEL_SHIFT);
-	else
-		val &= ~(1 << RCV_SEL_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-#endif /* TEGRA_PMX_HAS_RCV_SEL */
-#endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
-
-static void pinmux_config_pingrp(const struct pmux_pingrp_config *config)
-{
-	enum pmux_pingrp pin = config->pingrp;
-
-	pinmux_set_func(pin, config->func);
-	pinmux_set_pullupdown(pin, config->pull);
-	pinmux_set_tristate(pin, config->tristate);
-#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
-	pinmux_set_io(pin, config->io);
-	pinmux_set_lock(pin, config->lock);
-	pinmux_set_od(pin, config->od);
-	pinmux_set_ioreset(pin, config->ioreset);
-#ifdef TEGRA_PMX_HAS_RCV_SEL
-	pinmux_set_rcv_sel(pin, config->rcv_sel);
-#endif
-#endif
-}
-
-void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config,
-				int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++)
-		pinmux_config_pingrp(&config[i]);
-}
-
-#ifdef TEGRA_PMX_HAS_DRVGRPS
-
-#define pmux_drvgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PMUX_DRVGRP_COUNT))
-
-#define pmux_slw_isvalid(slw) \
-	(((slw) >= PMUX_SLWF_MIN) && ((slw) <= PMUX_SLWF_MAX))
-
-#define pmux_drv_isvalid(drv) \
-	(((drv) >= PMUX_DRVUP_MIN) && ((drv) <= PMUX_DRVUP_MAX))
-
-#define pmux_lpmd_isvalid(lpm) \
-	(((lpm) >= PMUX_LPMD_X8) && ((lpm) <= PMUX_LPMD_X))
-
-#define pmux_schmt_isvalid(schmt) \
-	(((schmt) >= PMUX_SCHMT_DISABLE) && ((schmt) <= PMUX_SCHMT_ENABLE))
-
-#define pmux_hsm_isvalid(hsm) \
-	(((hsm) >= PMUX_HSM_DISABLE) && ((hsm) <= PMUX_HSM_ENABLE))
-
-#define HSM_SHIFT	2
-#define SCHMT_SHIFT	3
-#define LPMD_SHIFT	4
-#define LPMD_MASK	(3 << LPMD_SHIFT)
-#define DRVDN_SHIFT	12
-#define DRVDN_MASK	(0x7F << DRVDN_SHIFT)
-#define DRVUP_SHIFT	20
-#define DRVUP_MASK	(0x7F << DRVUP_SHIFT)
-#define SLWR_SHIFT	28
-#define SLWR_MASK	(3 << SLWR_SHIFT)
-#define SLWF_SHIFT	30
-#define SLWF_MASK	(3 << SLWF_SHIFT)
-
-static void pinmux_set_drvup_slwf(enum pmux_drvgrp grp, int slwf)
-{
-	u32 *reg = DRV_REG(grp);
-	u32 val;
-
-	/* NONE means unspecified/do not change/use POR value */
-	if (slwf == PMUX_SLWF_NONE)
-		return;
-
-	/* Error check on pad and slwf */
-	assert(pmux_drvgrp_isvalid(grp));
-	assert(pmux_slw_isvalid(slwf));
-
-	val = readl(reg);
-	val &= ~SLWF_MASK;
-	val |= (slwf << SLWF_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_set_drvdn_slwr(enum pmux_drvgrp grp, int slwr)
-{
-	u32 *reg = DRV_REG(grp);
-	u32 val;
-
-	/* NONE means unspecified/do not change/use POR value */
-	if (slwr == PMUX_SLWR_NONE)
-		return;
-
-	/* Error check on pad and slwr */
-	assert(pmux_drvgrp_isvalid(grp));
-	assert(pmux_slw_isvalid(slwr));
-
-	val = readl(reg);
-	val &= ~SLWR_MASK;
-	val |= (slwr << SLWR_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_set_drvup(enum pmux_drvgrp grp, int drvup)
-{
-	u32 *reg = DRV_REG(grp);
-	u32 val;
-
-	/* NONE means unspecified/do not change/use POR value */
-	if (drvup == PMUX_DRVUP_NONE)
-		return;
-
-	/* Error check on pad and drvup */
-	assert(pmux_drvgrp_isvalid(grp));
-	assert(pmux_drv_isvalid(drvup));
-
-	val = readl(reg);
-	val &= ~DRVUP_MASK;
-	val |= (drvup << DRVUP_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_set_drvdn(enum pmux_drvgrp grp, int drvdn)
-{
-	u32 *reg = DRV_REG(grp);
-	u32 val;
-
-	/* NONE means unspecified/do not change/use POR value */
-	if (drvdn == PMUX_DRVDN_NONE)
-		return;
-
-	/* Error check on pad and drvdn */
-	assert(pmux_drvgrp_isvalid(grp));
-	assert(pmux_drv_isvalid(drvdn));
-
-	val = readl(reg);
-	val &= ~DRVDN_MASK;
-	val |= (drvdn << DRVDN_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_set_lpmd(enum pmux_drvgrp grp, enum pmux_lpmd lpmd)
-{
-	u32 *reg = DRV_REG(grp);
-	u32 val;
-
-	/* NONE means unspecified/do not change/use POR value */
-	if (lpmd == PMUX_LPMD_NONE)
-		return;
-
-	/* Error check pad and lpmd value */
-	assert(pmux_drvgrp_isvalid(grp));
-	assert(pmux_lpmd_isvalid(lpmd));
-
-	val = readl(reg);
-	val &= ~LPMD_MASK;
-	val |= (lpmd << LPMD_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_set_schmt(enum pmux_drvgrp grp, enum pmux_schmt schmt)
-{
-	u32 *reg = DRV_REG(grp);
-	u32 val;
-
-	/* NONE means unspecified/do not change/use POR value */
-	if (schmt == PMUX_SCHMT_NONE)
-		return;
-
-	/* Error check pad */
-	assert(pmux_drvgrp_isvalid(grp));
-	assert(pmux_schmt_isvalid(schmt));
-
-	val = readl(reg);
-	if (schmt == PMUX_SCHMT_ENABLE)
-		val |= (1 << SCHMT_SHIFT);
-	else
-		val &= ~(1 << SCHMT_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_set_hsm(enum pmux_drvgrp grp, enum pmux_hsm hsm)
-{
-	u32 *reg = DRV_REG(grp);
-	u32 val;
-
-	/* NONE means unspecified/do not change/use POR value */
-	if (hsm == PMUX_HSM_NONE)
-		return;
-
-	/* Error check pad */
-	assert(pmux_drvgrp_isvalid(grp));
-	assert(pmux_hsm_isvalid(hsm));
-
-	val = readl(reg);
-	if (hsm == PMUX_HSM_ENABLE)
-		val |= (1 << HSM_SHIFT);
-	else
-		val &= ~(1 << HSM_SHIFT);
-	writel(val, reg);
-
-	return;
-}
-
-static void pinmux_config_drvgrp(const struct pmux_drvgrp_config *config)
-{
-	enum pmux_drvgrp grp = config->drvgrp;
-
-	pinmux_set_drvup_slwf(grp, config->slwf);
-	pinmux_set_drvdn_slwr(grp, config->slwr);
-	pinmux_set_drvup(grp, config->drvup);
-	pinmux_set_drvdn(grp, config->drvdn);
-	pinmux_set_lpmd(grp, config->lpmd);
-	pinmux_set_schmt(grp, config->schmt);
-	pinmux_set_hsm(grp, config->hsm);
-}
-
-void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config,
-				int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++)
-		pinmux_config_drvgrp(&config[i]);
-}
-#endif /* TEGRA_PMX_HAS_DRVGRPS */
diff --git a/arch/arm/cpu/tegra-common/powergate.c b/arch/arm/cpu/tegra-common/powergate.c
deleted file mode 100644
index 439cff3..0000000
--- a/arch/arm/cpu/tegra-common/powergate.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
- *
- * SPDX-License-Identifier: GPL-2.0
- */
-
-#include <common.h>
-#include <errno.h>
-
-#include <asm/io.h>
-#include <asm/types.h>
-
-#include <asm/arch/powergate.h>
-#include <asm/arch/tegra.h>
-
-#define PWRGATE_TOGGLE 0x30
-#define  PWRGATE_TOGGLE_START (1 << 8)
-
-#define REMOVE_CLAMPING 0x34
-
-#define PWRGATE_STATUS 0x38
-
-static int tegra_powergate_set(enum tegra_powergate id, bool state)
-{
-	u32 value, mask = state ? (1 << id) : 0, old_mask;
-	unsigned long start, timeout = 25;
-
-	value = readl(NV_PA_PMC_BASE + PWRGATE_STATUS);
-	old_mask = value & (1 << id);
-
-	if (mask == old_mask)
-		return 0;
-
-	writel(PWRGATE_TOGGLE_START | id, NV_PA_PMC_BASE + PWRGATE_TOGGLE);
-
-	start = get_timer(0);
-
-	while (get_timer(start) < timeout) {
-		value = readl(NV_PA_PMC_BASE + PWRGATE_STATUS);
-		if ((value & (1 << id)) == mask)
-			return 0;
-	}
-
-	return -ETIMEDOUT;
-}
-
-static int tegra_powergate_power_on(enum tegra_powergate id)
-{
-	return tegra_powergate_set(id, true);
-}
-
-int tegra_powergate_power_off(enum tegra_powergate id)
-{
-	return tegra_powergate_set(id, false);
-}
-
-static int tegra_powergate_remove_clamping(enum tegra_powergate id)
-{
-	unsigned long value;
-
-	/*
-	 * The REMOVE_CLAMPING register has the bits for the PCIE and VDEC
-	 * partitions reversed. This was originally introduced on Tegra20 but
-	 * has since been carried forward for backwards-compatibility.
-	 */
-	if (id == TEGRA_POWERGATE_VDEC)
-		value = 1 << TEGRA_POWERGATE_PCIE;
-	else if (id == TEGRA_POWERGATE_PCIE)
-		value = 1 << TEGRA_POWERGATE_VDEC;
-	else
-		value = 1 << id;
-
-	writel(value, NV_PA_PMC_BASE + REMOVE_CLAMPING);
-
-	return 0;
-}
-
-int tegra_powergate_sequence_power_up(enum tegra_powergate id,
-				      enum periph_id periph)
-{
-	int err;
-
-	reset_set_enable(periph, 1);
-
-	err = tegra_powergate_power_on(id);
-	if (err < 0)
-		return err;
-
-	clock_enable(periph);
-
-	udelay(10);
-
-	err = tegra_powergate_remove_clamping(id);
-	if (err < 0)
-		return err;
-
-	udelay(10);
-
-	reset_set_enable(periph, 0);
-
-	return 0;
-}
diff --git a/arch/arm/cpu/tegra-common/sys_info.c b/arch/arm/cpu/tegra-common/sys_info.c
deleted file mode 100644
index 5933c35..0000000
--- a/arch/arm/cpu/tegra-common/sys_info.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * (C) Copyright 2010,2011
- * NVIDIA Corporation <www.nvidia.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/ctype.h>
-
-static void upstring(char *s)
-{
-	while (*s) {
-		*s = toupper(*s);
-		s++;
-	}
-}
-
-/* Print CPU information */
-int print_cpuinfo(void)
-{
-	char soc_name[10];
-
-	strncpy(soc_name, CONFIG_SYS_SOC, 10);
-	upstring(soc_name);
-	puts(soc_name);
-	puts("\n");
-
-	/* TBD: Add printf of major/minor rev info, stepping, etc. */
-	return 0;
-}
diff --git a/arch/arm/cpu/tegra-common/vpr.c b/arch/arm/cpu/tegra-common/vpr.c
deleted file mode 100644
index f695811..0000000
--- a/arch/arm/cpu/tegra-common/vpr.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* Tegra vpr routines */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/tegra.h>
-#include <asm/arch/mc.h>
-
-/* Configures VPR.  Right now, all we do is turn it off. */
-void config_vpr(void)
-{
-	struct mc_ctlr *mc = (struct mc_ctlr *)NV_PA_MC_BASE;
-
-	/* Turn VPR off */
-	writel(0, &mc->mc_video_protect_size_mb);
-	writel(TEGRA_MC_VIDEO_PROTECT_REG_WRITE_ACCESS_DISABLED,
-	       &mc->mc_video_protect_reg_ctrl);
-	/* read back to ensure the write went through */
-	readl(&mc->mc_video_protect_reg_ctrl);
-}
diff --git a/arch/arm/cpu/tegra-common/xusb-padctl.c b/arch/arm/cpu/tegra-common/xusb-padctl.c
deleted file mode 100644
index 65f8d2e..0000000
--- a/arch/arm/cpu/tegra-common/xusb-padctl.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
- *
- * SPDX-License-Identifier: GPL-2.0
- */
-
-#include <common.h>
-#include <errno.h>
-
-#include <asm/arch-tegra/xusb-padctl.h>
-
-struct tegra_xusb_phy * __weak tegra_xusb_phy_get(unsigned int type)
-{
-	return NULL;
-}
-
-int __weak tegra_xusb_phy_prepare(struct tegra_xusb_phy *phy)
-{
-	return -ENOSYS;
-}
-
-int __weak tegra_xusb_phy_enable(struct tegra_xusb_phy *phy)
-{
-	return -ENOSYS;
-}
-
-int __weak tegra_xusb_phy_disable(struct tegra_xusb_phy *phy)
-{
-	return -ENOSYS;
-}
-
-int __weak tegra_xusb_phy_unprepare(struct tegra_xusb_phy *phy)
-{
-	return -ENOSYS;
-}
-
-void __weak tegra_xusb_padctl_init(const void *fdt)
-{
-}