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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2015-02-20 17:04:04 +0900
committerTom Rini <trini@ti.com>2015-02-21 08:23:51 -0500
commit09f455dca74973ef5e42311162c8dff7e83d44a2 (patch)
tree3107041e5a3c55644d8323b121026b062884d079 /arch/arm/mach-tegra/tegra114
parent620118403e1521b4c883848a84d2fb68e3fa1aa0 (diff)
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>
Diffstat (limited to 'arch/arm/mach-tegra/tegra114')
-rw-r--r--arch/arm/mach-tegra/tegra114/Kconfig16
-rw-r--r--arch/arm/mach-tegra/tegra114/Makefile19
-rw-r--r--arch/arm/mach-tegra/tegra114/clock.c669
-rw-r--r--arch/arm/mach-tegra/tegra114/cpu.c310
-rw-r--r--arch/arm/mach-tegra/tegra114/funcmux.c67
-rw-r--r--arch/arm/mach-tegra/tegra114/pinmux.c293
6 files changed, 1374 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra114/Kconfig b/arch/arm/mach-tegra/tegra114/Kconfig
new file mode 100644
index 0000000000..31012bc770
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra114/Kconfig
@@ -0,0 +1,16 @@
+if TEGRA114
+
+choice
+ prompt "Tegra114 board select"
+
+config TARGET_DALMORE
+ bool "NVIDIA Tegra114 Dalmore evaluation board"
+
+endchoice
+
+config SYS_SOC
+ default "tegra114"
+
+source "board/nvidia/dalmore/Kconfig"
+
+endif
diff --git a/arch/arm/mach-tegra/tegra114/Makefile b/arch/arm/mach-tegra/tegra114/Makefile
new file mode 100644
index 0000000000..7489f5f146
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra114/Makefile
@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2010-2013, 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/>.
+#
+
+obj-$(CONFIG_SPL_BUILD) += cpu.o
+
+obj-y += clock.o funcmux.o pinmux.o
diff --git a/arch/arm/mach-tegra/tegra114/clock.c b/arch/arm/mach-tegra/tegra114/clock.c
new file mode 100644
index 0000000000..d5194e11b5
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra114/clock.c
@@ -0,0 +1,669 @@
+/*
+ * 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/>.
+ */
+
+/* Tegra114 Clock control functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sysctr.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>
+
+/*
+ * Clock types that we can use as a source. The Tegra114 has muxes for the
+ * peripheral clocks, and in most cases there are four options for the clock
+ * source. This gives us a clock 'type' and exploits what commonality exists
+ * in the device.
+ *
+ * Letters are obvious, except for T which means CLK_M, and S which means the
+ * clock derived from 32KHz. Beware that CLK_M (also called OSC in the
+ * datasheet) and PLL_M are different things. The former is the basic
+ * clock supplied to the SOC from an external oscillator. The latter is the
+ * memory clock PLL.
+ *
+ * See definitions in clock_id in the header file.
+ */
+enum clock_type_id {
+ CLOCK_TYPE_AXPT, /* PLL_A, PLL_X, PLL_P, CLK_M */
+ CLOCK_TYPE_MCPA, /* and so on */
+ CLOCK_TYPE_MCPT,
+ CLOCK_TYPE_PCM,
+ CLOCK_TYPE_PCMT,
+ CLOCK_TYPE_PCMT16,
+ CLOCK_TYPE_PDCT,
+ CLOCK_TYPE_ACPT,
+ CLOCK_TYPE_ASPTE,
+ CLOCK_TYPE_PMDACD2T,
+ CLOCK_TYPE_PCST,
+
+ CLOCK_TYPE_COUNT,
+ CLOCK_TYPE_NONE = -1, /* invalid clock type */
+};
+
+enum {
+ CLOCK_MAX_MUX = 8 /* number of source options for each clock */
+};
+
+/*
+ * Clock source mux for each clock type. This just converts our enum into
+ * a list of mux sources for use by the code.
+ *
+ * Note:
+ * The extra column in each clock source array is used to store the mask
+ * bits in its register for the source.
+ */
+#define CLK(x) CLOCK_ID_ ## x
+static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX+1] = {
+ { CLK(AUDIO), CLK(XCPU), CLK(PERIPH), CLK(OSC),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_30},
+ { CLK(MEMORY), CLK(CGENERAL), CLK(PERIPH), CLK(AUDIO),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_30},
+ { CLK(MEMORY), CLK(CGENERAL), CLK(PERIPH), CLK(OSC),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_30},
+ { CLK(PERIPH), CLK(CGENERAL), CLK(MEMORY), CLK(NONE),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_30},
+ { CLK(PERIPH), CLK(CGENERAL), CLK(MEMORY), CLK(OSC),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_30},
+ { CLK(PERIPH), CLK(CGENERAL), CLK(MEMORY), CLK(OSC),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_30},
+ { CLK(PERIPH), CLK(DISPLAY), CLK(CGENERAL), CLK(OSC),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_30},
+ { CLK(AUDIO), CLK(CGENERAL), CLK(PERIPH), CLK(OSC),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_30},
+ { CLK(AUDIO), CLK(SFROM32KHZ), CLK(PERIPH), CLK(OSC),
+ CLK(EPCI), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_29},
+ { CLK(PERIPH), CLK(MEMORY), CLK(DISPLAY), CLK(AUDIO),
+ CLK(CGENERAL), CLK(DISPLAY2), CLK(OSC), CLK(NONE),
+ MASK_BITS_31_29},
+ { CLK(PERIPH), CLK(CGENERAL), CLK(SFROM32KHZ), CLK(OSC),
+ CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
+ MASK_BITS_31_28}
+};
+
+/*
+ * Clock type for each peripheral clock source. We put the name in each
+ * record just so it is easy to match things up
+ */
+#define TYPE(name, type) type
+static enum clock_type_id clock_periph_type[PERIPHC_COUNT] = {
+ /* 0x00 */
+ TYPE(PERIPHC_I2S1, CLOCK_TYPE_AXPT),
+ TYPE(PERIPHC_I2S2, CLOCK_TYPE_AXPT),
+ TYPE(PERIPHC_SPDIF_OUT, CLOCK_TYPE_AXPT),
+ TYPE(PERIPHC_SPDIF_IN, CLOCK_TYPE_PCM),
+ TYPE(PERIPHC_PWM, CLOCK_TYPE_PCST), /* only PWM uses b29:28 */
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_SBC2, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_SBC3, CLOCK_TYPE_PCMT),
+
+ /* 0x08 */
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_I2C1, CLOCK_TYPE_PCMT16),
+ TYPE(PERIPHC_I2C5, CLOCK_TYPE_PCMT16),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_SBC1, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_DISP1, CLOCK_TYPE_PMDACD2T),
+ TYPE(PERIPHC_DISP2, CLOCK_TYPE_PMDACD2T),
+
+ /* 0x10 */
+ TYPE(PERIPHC_CVE, CLOCK_TYPE_PDCT),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_VI, CLOCK_TYPE_MCPA),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_SDMMC1, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_SDMMC2, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_G3D, CLOCK_TYPE_MCPA),
+ TYPE(PERIPHC_G2D, CLOCK_TYPE_MCPA),
+
+ /* 0x18 */
+ TYPE(PERIPHC_NDFLASH, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_SDMMC4, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_VFIR, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_EPP, CLOCK_TYPE_MCPA),
+ TYPE(PERIPHC_MPE, CLOCK_TYPE_MCPA),
+ TYPE(PERIPHC_MIPI, CLOCK_TYPE_PCMT), /* MIPI base-band HSI */
+ TYPE(PERIPHC_UART1, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_UART2, CLOCK_TYPE_PCMT),
+
+ /* 0x20 */
+ TYPE(PERIPHC_HOST1X, CLOCK_TYPE_MCPA),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_TVO, CLOCK_TYPE_PDCT),
+ TYPE(PERIPHC_HDMI, CLOCK_TYPE_PMDACD2T),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_TVDAC, CLOCK_TYPE_PDCT),
+ TYPE(PERIPHC_I2C2, CLOCK_TYPE_PCMT16),
+ TYPE(PERIPHC_EMC, CLOCK_TYPE_MCPT),
+
+ /* 0x28 */
+ TYPE(PERIPHC_UART3, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_VI, CLOCK_TYPE_MCPA),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_SBC4, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_I2C3, CLOCK_TYPE_PCMT16),
+ TYPE(PERIPHC_SDMMC3, CLOCK_TYPE_PCMT),
+
+ /* 0x30 */
+ TYPE(PERIPHC_UART4, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_UART5, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_VDE, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_OWR, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_NOR, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_CSITE, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_I2S0, CLOCK_TYPE_AXPT),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+
+ /* 0x38h */ /* Jumps to reg offset 0x3B0h */
+ TYPE(PERIPHC_G3D2, CLOCK_TYPE_MCPA),
+ TYPE(PERIPHC_MSELECT, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_TSENSOR, CLOCK_TYPE_PCST), /* s/b PCTS */
+ TYPE(PERIPHC_I2S3, CLOCK_TYPE_AXPT),
+ TYPE(PERIPHC_I2S4, CLOCK_TYPE_AXPT),
+ TYPE(PERIPHC_I2C4, CLOCK_TYPE_PCMT16),
+ TYPE(PERIPHC_SBC5, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_SBC6, CLOCK_TYPE_PCMT),
+
+ /* 0x40 */
+ TYPE(PERIPHC_AUDIO, CLOCK_TYPE_ACPT),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_DAM0, CLOCK_TYPE_ACPT),
+ TYPE(PERIPHC_DAM1, CLOCK_TYPE_ACPT),
+ TYPE(PERIPHC_DAM2, CLOCK_TYPE_ACPT),
+ TYPE(PERIPHC_HDA2CODEC2X, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_ACTMON, CLOCK_TYPE_PCST), /* MASK 31:30 */
+ TYPE(PERIPHC_EXTPERIPH1, CLOCK_TYPE_ASPTE),
+
+ /* 0x48 */
+ TYPE(PERIPHC_EXTPERIPH2, CLOCK_TYPE_ASPTE),
+ TYPE(PERIPHC_EXTPERIPH3, CLOCK_TYPE_ASPTE),
+ TYPE(PERIPHC_NANDSPEED, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_I2CSLOW, CLOCK_TYPE_PCST), /* MASK 31:30 */
+ TYPE(PERIPHC_SYS, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_SPEEDO, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+
+ /* 0x50 */
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_NONE, CLOCK_TYPE_NONE),
+ TYPE(PERIPHC_SATAOOB, CLOCK_TYPE_PCMT), /* offset 0x420h */
+ TYPE(PERIPHC_SATA, CLOCK_TYPE_PCMT),
+ TYPE(PERIPHC_HDA, CLOCK_TYPE_PCMT),
+};
+
+/*
+ * This array translates a periph_id to a periphc_internal_id
+ *
+ * Not present/matched up:
+ * uint vi_sensor; _VI_SENSOR_0, 0x1A8
+ * SPDIF - which is both 0x08 and 0x0c
+ *
+ */
+#define NONE(name) (-1)
+#define OFFSET(name, value) PERIPHC_ ## name
+static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = {
+ /* Low word: 31:0 */
+ NONE(CPU),
+ NONE(COP),
+ NONE(TRIGSYS),
+ NONE(RESERVED3),
+ NONE(RTC),
+ NONE(TMR),
+ PERIPHC_UART1,
+ PERIPHC_UART2, /* and vfir 0x68 */
+
+ /* 8 */
+ NONE(GPIO),
+ PERIPHC_SDMMC2,
+ NONE(SPDIF), /* 0x08 and 0x0c, unclear which to use */
+ PERIPHC_I2S1,
+ PERIPHC_I2C1,
+ PERIPHC_NDFLASH,
+ PERIPHC_SDMMC1,
+ PERIPHC_SDMMC4,
+
+ /* 16 */
+ NONE(RESERVED16),
+ PERIPHC_PWM,
+ PERIPHC_I2S2,
+ PERIPHC_EPP,
+ PERIPHC_VI,
+ PERIPHC_G2D,
+ NONE(USBD),
+ NONE(ISP),
+
+ /* 24 */
+ PERIPHC_G3D,
+ NONE(RESERVED25),
+ PERIPHC_DISP2,
+ PERIPHC_DISP1,
+ PERIPHC_HOST1X,
+ NONE(VCP),
+ PERIPHC_I2S0,
+ NONE(CACHE2),
+
+ /* Middle word: 63:32 */
+ NONE(MEM),
+ NONE(AHBDMA),
+ NONE(APBDMA),
+ NONE(RESERVED35),
+ NONE(RESERVED36),
+ NONE(STAT_MON),
+ NONE(RESERVED38),
+ NONE(RESERVED39),
+
+ /* 40 */
+ NONE(KFUSE),
+ NONE(SBC1), /* SBC1, 0x34, is this SPI1? */
+ PERIPHC_NOR,
+ NONE(RESERVED43),
+ PERIPHC_SBC2,
+ NONE(RESERVED45),
+ PERIPHC_SBC3,
+ PERIPHC_I2C5,
+
+ /* 48 */
+ NONE(DSI),
+ PERIPHC_TVO, /* also CVE 0x40 */
+ PERIPHC_MIPI,
+ PERIPHC_HDMI,
+ NONE(CSI),
+ PERIPHC_TVDAC,
+ PERIPHC_I2C2,
+ PERIPHC_UART3,
+
+ /* 56 */
+ NONE(RESERVED56),
+ PERIPHC_EMC,
+ NONE(USB2),
+ NONE(USB3),
+ PERIPHC_MPE,
+ PERIPHC_VDE,
+ NONE(BSEA),
+ NONE(BSEV),
+
+ /* Upper word 95:64 */
+ PERIPHC_SPEEDO,
+ PERIPHC_UART4,
+ PERIPHC_UART5,
+ PERIPHC_I2C3,
+ PERIPHC_SBC4,
+ PERIPHC_SDMMC3,
+ NONE(PCIE),
+ PERIPHC_OWR,
+
+ /* 72 */
+ NONE(AFI),
+ PERIPHC_CSITE,
+ NONE(PCIEXCLK),
+ NONE(AVPUCQ),
+ NONE(RESERVED76),
+ NONE(RESERVED77),
+ NONE(RESERVED78),
+ NONE(DTV),
+
+ /* 80 */
+ PERIPHC_NANDSPEED,
+ PERIPHC_I2CSLOW,
+ NONE(DSIB),
+ NONE(RESERVED83),
+ NONE(IRAMA),
+ NONE(IRAMB),
+ NONE(IRAMC),
+ NONE(IRAMD),
+
+ /* 88 */
+ NONE(CRAM2),
+ NONE(RESERVED89),
+ NONE(MDOUBLER),
+ NONE(RESERVED91),
+ NONE(SUSOUT),
+ NONE(RESERVED93),
+ NONE(RESERVED94),
+ NONE(RESERVED95),
+
+ /* V word: 31:0 */
+ NONE(CPUG),
+ NONE(CPULP),
+ PERIPHC_G3D2,
+ PERIPHC_MSELECT,
+ PERIPHC_TSENSOR,
+ PERIPHC_I2S3,
+ PERIPHC_I2S4,
+ PERIPHC_I2C4,
+
+ /* 08 */
+ PERIPHC_SBC5,
+ PERIPHC_SBC6,
+ PERIPHC_AUDIO,
+ NONE(APBIF),
+ PERIPHC_DAM0,
+ PERIPHC_DAM1,
+ PERIPHC_DAM2,
+ PERIPHC_HDA2CODEC2X,
+
+ /* 16 */
+ NONE(ATOMICS),
+ NONE(RESERVED17),
+ NONE(RESERVED18),
+ NONE(RESERVED19),
+ NONE(RESERVED20),
+ NONE(RESERVED21),
+ NONE(RESERVED22),
+ PERIPHC_ACTMON,
+
+ /* 24 */
+ NONE(RESERVED24),
+ NONE(RESERVED25),
+ NONE(RESERVED26),
+ NONE(RESERVED27),
+ PERIPHC_SATA,
+ PERIPHC_HDA,
+ NONE(RESERVED30),
+ NONE(RESERVED31),
+
+ /* W word: 31:0 */
+ NONE(HDA2HDMICODEC),
+ NONE(RESERVED1_SATACOLD),
+ NONE(RESERVED2_PCIERX0),
+ NONE(RESERVED3_PCIERX1),
+ NONE(RESERVED4_PCIERX2),
+ NONE(RESERVED5_PCIERX3),
+ NONE(RESERVED6_PCIERX4),
+ NONE(RESERVED7_PCIERX5),
+
+ /* 40 */
+ NONE(CEC),
+ NONE(PCIE2_IOBIST),
+ NONE(EMC_IOBIST),
+ NONE(HDMI_IOBIST),
+ NONE(SATA_IOBIST),
+ NONE(MIPI_IOBIST),
+ NONE(EMC1_IOBIST),
+ NONE(XUSB),
+
+ /* 48 */
+ NONE(CILAB),
+ NONE(CILCD),
+ NONE(CILE),
+ NONE(DSIA_LP),
+ NONE(DSIB_LP),
+ NONE(RESERVED21_ENTROPY),
+ NONE(RESERVED22_W),
+ NONE(RESERVED23_W),
+
+ /* 56 */
+ NONE(RESERVED24_W),
+ NONE(AMX0),
+ NONE(ADX0),
+ NONE(DVFS),
+ NONE(XUSB_SS),
+ NONE(EMC_DLL),
+ NONE(MC1),
+ NONE(EMC1),
+};
+
+/*
+ * Get the oscillator frequency, from the corresponding hardware configuration
+ * field. Note that T30/T114 support 3 new higher freqs, but we map back
+ * to the old T20 freqs. Support for the higher oscillators is TBD.
+ */
+enum clock_osc_freq clock_get_osc_freq(void)
+{
+ struct clk_rst_ctlr *clkrst =
+ (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+ u32 reg;
+
+ reg = readl(&clkrst->crc_osc_ctrl);
+ reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
+
+ if (reg & 1) /* one of the newer freqs */
+ printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg);
+
+ return reg >> 2; /* Map to most common (T20) freqs */
+}
+
+/* Returns a pointer to the clock source register for a peripheral */
+u32 *get_periph_source_reg(enum periph_id periph_id)
+{
+ struct clk_rst_ctlr *clkrst =
+ (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+ enum periphc_internal_id internal_id;
+
+ /* Coresight is a special case */
+ if (periph_id == PERIPH_ID_CSI)
+ return &clkrst->crc_clk_src[PERIPH_ID_CSI+1];
+
+ assert(periph_id >= PERIPH_ID_FIRST && periph_id < PERIPH_ID_COUNT);
+ internal_id = periph_id_to_internal_id[periph_id];
+ assert(internal_id != -1);
+ if (internal_id >= PERIPHC_VW_FIRST) {
+ internal_id -= PERIPHC_VW_FIRST;
+ return &clkrst->crc_clk_src_vw[internal_id];
+ } else
+ return &clkrst->crc_clk_src[internal_id];
+}
+
+/**
+ * Given a peripheral ID and the required source clock, this returns which
+ * value should be programmed into the source mux for that peripheral.
+ *
+ * There is special code here to handle the one source type with 5 sources.
+ *
+ * @param periph_id peripheral to start
+ * @param source PLL id of required parent clock
+ * @param mux_bits Set to number of bits in mux register: 2 or 4
+ * @param divider_bits Set to number of divider bits (8 or 16)
+ * @return mux value (0-4, or -1 if not found)
+ */
+int get_periph_clock_source(enum periph_id periph_id,
+ enum clock_id parent, int *mux_bits, int *divider_bits)
+{
+ enum clock_type_id type;
+ enum periphc_internal_id internal_id;
+ int mux;
+
+ assert(clock_periph_id_isvalid(periph_id));
+
+ internal_id = periph_id_to_internal_id[periph_id];
+ assert(periphc_internal_id_isvalid(internal_id));
+
+ type = clock_periph_type[internal_id];
+ assert(clock_type_id_isvalid(type));
+
+ *mux_bits = clock_source[type][CLOCK_MAX_MUX];
+
+ if (type == CLOCK_TYPE_PCMT16)
+ *divider_bits = 16;
+ else
+ *divider_bits = 8;
+
+ for (mux = 0; mux < CLOCK_MAX_MUX; mux++)
+ if (clock_source[type][mux] == parent)
+ return mux;
+
+ /* if we get here, either us or the caller has made a mistake */
+ printf("Caller requested bad clock: periph=%d, parent=%d\n", periph_id,
+ parent);
+ return -1;
+}
+
+void clock_set_enable(enum periph_id periph_id, int enable)
+{
+ struct clk_rst_ctlr *clkrst =
+ (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+ u32 *clk;
+ u32 reg;
+
+ /* Enable/disable the clock to this peripheral */
+ assert(clock_periph_id_isvalid(periph_id));
+ if ((int)periph_id < (int)PERIPH_ID_VW_FIRST)
+ clk = &clkrst->crc_clk_out_enb[PERIPH_REG(periph_id)];
+ else
+ clk = &clkrst->crc_clk_out_enb_vw[PERIPH_REG(periph_id)];
+ reg = readl(clk);
+ if (enable)
+ reg |= PERIPH_MASK(periph_id);
+ else
+ reg &= ~PERIPH_MASK(periph_id);
+ writel(reg, clk);
+}
+
+void reset_set_enable(enum periph_id periph_id, int enable)
+{
+ struct clk_rst_ctlr *clkrst =
+ (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+ u32 *reset;
+ u32 reg;
+
+ /* Enable/disable reset to the peripheral */
+ assert(clock_periph_id_isvalid(periph_id));
+ if (periph_id < PERIPH_ID_VW_FIRST)
+ reset = &clkrst->crc_rst_dev[PERIPH_REG(periph_id)];
+ else
+ reset = &clkrst->crc_rst_dev_vw[PERIPH_REG(periph_id)];
+ reg = readl(reset);
+ if (enable)
+ reg |= PERIPH_MASK(periph_id);
+ else
+ reg &= ~PERIPH_MASK(periph_id);
+ writel(reg, reset);
+}
+
+#ifdef CONFIG_OF_CONTROL
+/*
+ * Convert a device tree clock ID to our peripheral ID. They are mostly
+ * the same but we are very cautious so we check that a valid clock ID is
+ * provided.
+ *
+ * @param clk_id Clock ID according to tegra114 device tree binding
+ * @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
+ */
+enum periph_id clk_id_to_periph_id(int clk_id)
+{
+ if (clk_id > PERIPH_ID_COUNT)
+ return PERIPH_ID_NONE;
+
+ switch (clk_id) {
+ case PERIPH_ID_RESERVED3:
+ case PERIPH_ID_RESERVED16:
+ case PERIPH_ID_RESERVED24:
+ case PERIPH_ID_RESERVED35:
+ case PERIPH_ID_RESERVED43:
+ case PERIPH_ID_RESERVED45:
+ case PERIPH_ID_RESERVED56:
+ case PERIPH_ID_RESERVED76:
+ case PERIPH_ID_RESERVED77:
+ case PERIPH_ID_RESERVED78:
+ case PERIPH_ID_RESERVED83:
+ case PERIPH_ID_RESERVED89:
+ case PERIPH_ID_RESERVED91:
+ case PERIPH_ID_RESERVED93:
+ case PERIPH_ID_RESERVED94:
+ case PERIPH_ID_RESERVED95:
+ return PERIPH_ID_NONE;
+ default:
+ return clk_id;
+ }
+}
+#endif /* CONFIG_OF_CONTROL */
+
+void clock_early_init(void)
+{
+ struct clk_rst_ctlr *clkrst =
+ (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+
+ tegra30_set_up_pllp();
+
+ /*
+ * PLLC output frequency set to 600Mhz
+ * PLLD output frequency set to 925Mhz
+ */
+ switch (clock_get_osc_freq()) {
+ case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+ clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8);
+ clock_set_rate(CLOCK_ID_DISPLAY, 925, 12, 0, 12);
+ break;
+
+ case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */
+ clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8);
+ clock_set_rate(CLOCK_ID_DISPLAY, 925, 26, 0, 12);
+ break;
+
+ case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+ clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
+ clock_set_rate(CLOCK_ID_DISPLAY, 925, 13, 0, 12);
+ 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;
+ }
+
+ /* PLLC_MISC2: Set dynramp_stepA/B. MISC2 maps to pll_out[1] */
+ writel(0x00561600, &clkrst->crc_pll[CLOCK_ID_CGENERAL].pll_out[1]);
+
+ /* PLLC_MISC: Set LOCK_ENABLE */
+ writel(0x01000000, &clkrst->crc_pll[CLOCK_ID_CGENERAL].pll_misc);
+ udelay(2);
+
+ /* PLLD_MISC: Set CLKENABLE, CPCON 12, LFCON 1 */
+ writel(0x40000C10, &clkrst->crc_pll[CLOCK_ID_DISPLAY].pll_misc);
+ udelay(2);
+}
+
+void arch_timer_init(void)
+{
+ struct sysctr_ctlr *sysctr = (struct sysctr_ctlr *)NV_PA_TSC_BASE;
+ u32 freq, val;
+
+ freq = clock_get_rate(CLOCK_ID_OSC);
+ debug("%s: osc freq is %dHz [0x%08X]\n", __func__, freq, freq);
+
+ /* ARM CNTFRQ */
+ asm("mcr p15, 0, %0, c14, c0, 0\n" : : "r" (freq));
+
+ /* Only T114 has the System Counter regs */
+ debug("%s: setting CNTFID0 to 0x%08X\n", __func__, freq);
+ writel(freq, &sysctr->cntfid0);
+
+ val = readl(&sysctr->cntcr);
+ val |= TSC_CNTCR_ENABLE | TSC_CNTCR_HDBG;
+ writel(val, &sysctr->cntcr);
+ debug("%s: TSC CNTCR = 0x%08X\n", __func__, val);
+}
diff --git a/arch/arm/mach-tegra/tegra114/cpu.c b/arch/arm/mach-tegra/tegra114/cpu.c
new file mode 100644
index 0000000000..18dc1af1b4
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra114/cpu.c
@@ -0,0 +1,310 @@
+/*
+ * 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/>.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/flow.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/pmc.h>
+#include "../cpu.h"
+
+/* Tegra114-specific CPU init code */
+static void enable_cpu_power_rail(void)
+{
+ struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+ struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+ u32 reg;
+
+ debug("enable_cpu_power_rail entry\n");
+
+ /* un-tristate PWR_I2C SCL/SDA, rest of the defaults are correct */
+ pinmux_tristate_disable(PMUX_PINGRP_PWR_I2C_SCL_PZ6);
+ pinmux_tristate_disable(PMUX_PINGRP_PWR_I2C_SDA_PZ7);
+
+ /*
+ * Set CPUPWRGOOD_TIMER - APB clock is 1/2 of SCLK (102MHz),
+ * set it for 25ms (102MHz * .025)
+ */
+ reg = 0x26E8F0;
+ writel(reg, &pmc->pmc_cpupwrgood_timer);
+
+ /* Set polarity to 0 (normal) and enable CPUPWRREQ_OE */
+ clrbits_le32(&pmc->pmc_cntrl, CPUPWRREQ_POL);
+ setbits_le32(&pmc->pmc_cntrl, CPUPWRREQ_OE);
+
+ /*
+ * Set CLK_RST_CONTROLLER_CPU_SOFTRST_CTRL2_0_CAR2PMC_CPU_ACK_WIDTH
+ * to 408 to satisfy the requirement of having at least 16 CPU clock
+ * cycles before clamp removal.
+ */
+
+ clrbits_le32(&clkrst->crc_cpu_softrst_ctrl2, 0xFFF);
+ setbits_le32(&clkrst->crc_cpu_softrst_ctrl2, 408);
+}
+
+static void enable_cpu_clocks(void)
+{
+ struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+ u32 reg;
+
+ debug("enable_cpu_clocks entry\n");
+
+ /* Wait for PLL-X to lock */
+ do {
+ reg = readl(&clkrst->crc_pll_simple[SIMPLE_PLLX].pll_base);
+ } while ((reg & PLL_LOCK_MASK) == 0);
+
+ /* Wait until all clocks are stable */
+ udelay(PLL_STABILIZATION_DELAY);
+
+ writel(CCLK_BURST_POLICY, &clkrst->crc_cclk_brst_pol);
+ writel(SUPER_CCLK_DIVIDER, &clkrst->crc_super_cclk_div);
+
+ /* Always enable the main CPU complex clocks */
+ clock_enable(PERIPH_ID_CPU);
+ clock_enable(PERIPH_ID_CPULP);
+ clock_enable(PERIPH_ID_CPUG);
+}
+
+static void remove_cpu_resets(void)
+{
+ struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+ u32 reg;
+
+ debug("remove_cpu_resets entry\n");
+ /* Take the slow non-CPU partition out of reset */
+ reg = readl(&clkrst->crc_rst_cpulp_cmplx_clr);
+ writel((reg | CLR_NONCPURESET), &clkrst->crc_rst_cpulp_cmplx_clr);
+
+ /* Take the fast non-CPU partition out of reset */
+ reg = readl(&clkrst->crc_rst_cpug_cmplx_clr);
+ writel((reg | CLR_NONCPURESET), &clkrst->crc_rst_cpug_cmplx_clr);
+
+ /* Clear the SW-controlled reset of the slow cluster */
+ reg = readl(&clkrst->crc_rst_cpulp_cmplx_clr);
+ reg |= (CLR_CPURESET0+CLR_DBGRESET0+CLR_CORERESET0+CLR_CXRESET0);
+ writel(reg, &clkrst->crc_rst_cpulp_cmplx_clr);
+
+ /* Clear the SW-controlled reset of the fast cluster */
+ reg = readl(&clkrst->crc_rst_cpug_cmplx_clr);
+ reg |= (CLR_CPURESET0+CLR_DBGRESET0+CLR_CORERESET0+CLR_CXRESET0);
+ reg |= (CLR_CPURESET1+CLR_DBGRESET1+CLR_CORERESET1+CLR_CXRESET1);
+ reg |= (CLR_CPURESET2+CLR_DBGRESET2+CLR_CORERESET2+CLR_CXRESET2);
+ reg |= (CLR_CPURESET3+CLR_DBGRESET3+CLR_CORERESET3+CLR_CXRESET3);
+ writel(reg, &clkrst->crc_rst_cpug_cmplx_clr);
+}
+
+/**
+ * The T114 requires some special clock initialization, including setting up
+ * the DVC I2C, turning on MSELECT and selecting the G CPU cluster
+ */
+void t114_init_clocks(void)
+{
+ struct clk_rst_ctlr *clkrst =
+ (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+ struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
+ u32 val;
+
+ debug("t114_init_clocks entry\n");
+
+ /* Set active CPU cluster to G */
+ clrbits_le32(&flow->cluster_control, 1);
+
+ writel(SUPER_SCLK_ENB_MASK, &clkrst->crc_super_sclk_div);
+
+ debug("Setting up PLLX\n");
+ init_pllx();
+
+ val = (1 << CLK_SYS_RATE_AHB_RATE_SHIFT);
+ writel(val, &clkrst->crc_clk_sys_rate);
+
+ /* Enable clocks to required peripherals. TBD - minimize this list */
+ debug("Enabling clocks\n");
+
+ clock_set_enable(PERIPH_ID_CACHE2, 1);
+ clock_set_enable(PERIPH_ID_GPIO, 1);
+ clock_set_enable(PERIPH_ID_TMR, 1);
+ clock_set_enable(PERIPH_ID_RTC, 1);
+ clock_set_enable(PERIPH_ID_CPU, 1);
+ clock_set_enable(PERIPH_ID_EMC, 1);
+ clock_set_enable(PERIPH_ID_I2C5, 1);
+ clock_set_enable(PERIPH_ID_FUSE, 1);
+ clock_set_enable(PERIPH_ID_PMC, 1);
+ clock_set_enable(PERIPH_ID_APBDMA, 1);
+ clock_set_enable(PERIPH_ID_MEM, 1);
+ clock_set_enable(PERIPH_ID_IRAMA, 1);
+ clock_set_enable(PERIPH_ID_IRAMB, 1);
+ clock_set_enable(PERIPH_ID_IRAMC, 1);
+ clock_set_enable(PERIPH_ID_IRAMD, 1);
+ clock_set_enable(PERIPH_ID_CORESIGHT, 1);
+ clock_set_enable(PERIPH_ID_MSELECT, 1);
+ clock_set_enable(PERIPH_ID_EMC1, 1);
+ clock_set_enable(PERIPH_ID_MC1, 1);
+ clock_set_enable(PERIPH_ID_DVFS, 1);
+
+ /*
+ * Set MSELECT clock source as PLLP (00), and ask for a clock
+ * divider that would set the MSELECT clock at 102MHz for a
+ * PLLP base of 408MHz.
+ */
+ clock_ll_set_source_divisor(PERIPH_ID_MSELECT, 0,
+ CLK_DIVIDER(NVBL_PLLP_KHZ, 102000));
+
+ /* I2C5 (DVC) gets CLK_M and a divisor of 17 */
+ clock_ll_set_source_divisor(PERIPH_ID_I2C5, 3, 16);
+
+ /* Give clocks time to stabilize */
+ udelay(1000);
+
+ /* Take required peripherals out of reset */
+ debug("Taking periphs out of reset\n");
+ reset_set_enable(PERIPH_ID_CACHE2, 0);
+ reset_set_enable(PERIPH_ID_GPIO, 0);
+ reset_set_enable(PERIPH_ID_TMR, 0);
+ reset_set_enable(PERIPH_ID_COP, 0);
+ reset_set_enable(PERIPH_ID_EMC, 0);
+ reset_set_enable(PERIPH_ID_I2C5, 0);
+ reset_set_enable(PERIPH_ID_FUSE, 0);
+ reset_set_enable(PERIPH_ID_APBDMA, 0);
+ reset_set_enable(PERIPH_ID_MEM, 0);
+ reset_set_enable(PERIPH_ID_CORESIGHT, 0);
+ reset_set_enable(PERIPH_ID_MSELECT, 0);
+ reset_set_enable(PERIPH_ID_EMC1, 0);
+ reset_set_enable(PERIPH_ID_MC1, 0);
+ reset_set_enable(PERIPH_ID_DVFS, 0);
+
+ debug("t114_init_clocks exit\n");
+}
+
+static bool is_partition_powered(u32 partid)
+{
+ struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+ u32 reg;
+
+ /* Get power gate status */
+ reg = readl(&pmc->pmc_pwrgate_status);
+ return !!(reg & (1 << partid));
+}
+
+static bool is_clamp_enabled(u32 partid)
+{
+ struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+ u32 reg;
+
+ /* Get clamp status. */
+ reg = readl(&pmc->pmc_clamp_status);
+ return !!(reg & (1 << partid));
+}
+
+static void power_partition(u32 partid)
+{
+ struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+
+ debug("%s: part ID = %08X\n", __func__, partid);
+ /* Is the partition already on? */
+ if (!is_partition_powered(partid)) {
+ /* No, toggle the partition power state (OFF -> ON) */
+ debug("power_partition, toggling state\n");
+ writel(START_CP | partid, &pmc->pmc_pwrgate_toggle);
+
+ /* Wait for the power to come up */
+ while (!is_partition_powered(partid))
+ ;
+
+ /* Wait for the clamp status to be cleared */
+ while (is_clamp_enabled(partid))
+ ;
+
+ /* Give I/O signals time to stabilize */
+ udelay(IO_STABILIZATION_DELAY);
+ }
+}
+
+void powerup_cpus(void)
+{
+ debug("powerup_cpus entry\n");
+
+ /* We boot to the fast cluster */
+ debug("powerup_cpus entry: G cluster\n");
+ /* Power up the fast cluster rail partition */
+ power_partition(CRAIL);
+
+ /* Power up the fast cluster non-CPU partition */
+ power_partition(C0NC);
+
+ /* Power up the fast cluster CPU0 partition */
+ power_partition(CE0);
+}
+
+void start_cpu(u32 reset_vector)
+{
+ u32 imme, inst;
+
+ debug("start_cpu entry, reset_vector = %x\n", reset_vector);
+
+ t114_init_clocks();
+
+ /* Enable VDD_CPU */
+ enable_cpu_power_rail();
+
+ /* Get the CPU(s) running */
+ enable_cpu_clocks();
+
+ /* Enable CoreSight */
+ clock_enable_coresight(1);
+
+ /* Take CPU(s) out of reset */
+ remove_cpu_resets();
+
+ /* Set the entry point for CPU execution from reset */
+
+ /*
+ * A01P with patched boot ROM; vector hard-coded to 0x4003fffc.
+ * See nvbug 1193357 for details.
+ */
+
+ /* mov r0, #lsb(reset_vector) */
+ imme = reset_vector & 0xffff;
+ inst = imme & 0xfff;
+ inst |= ((imme >> 12) << 16);
+ inst |= 0xe3000000;
+ writel(inst, 0x4003fff0);
+
+ /* movt r0, #msb(reset_vector) */
+ imme = (reset_vector >> 16) & 0xffff;
+ inst = imme & 0xfff;
+ inst |= ((imme >> 12) << 16);
+ inst |= 0xe3400000;
+ writel(inst, 0x4003fff4);
+
+ /* bx r0 */
+ writel(0xe12fff10, 0x4003fff8);
+
+ /* b -12 */
+ imme = (u32)-20;
+ inst = (imme >> 2) & 0xffffff;
+ inst |= 0xea000000;
+ writel(inst, 0x4003fffc);
+
+ /* Write to orignal location for compatibility */
+ writel(reset_vector, EXCEP_VECTOR_CPU_RESET_VECTOR);
+
+ /* If the CPU(s) don't already have power, power 'em up */
+ powerup_cpus();
+}
diff --git a/arch/arm/mach-tegra/tegra114/funcmux.c b/arch/arm/mach-tegra/tegra114/funcmux.c
new file mode 100644
index 0000000000..52441c71e6
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra114/funcmux.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2010-2013, 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/>.
+ */
+
+/* Tegra114 high-level function multiplexing */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/pinmux.h>
+
+int funcmux_select(enum periph_id id, int config)
+{
+ int bad_config = config != FUNCMUX_DEFAULT;
+
+ switch (id) {
+ case PERIPH_ID_UART4:
+ switch (config) {
+ case FUNCMUX_UART4_GMI:
+ pinmux_set_func(PMUX_PINGRP_GMI_A16_PJ7,
+ PMUX_FUNC_UARTD);
+ pinmux_set_func(PMUX_PINGRP_GMI_A17_PB0,
+ PMUX_FUNC_UARTD);
+ pinmux_set_func(PMUX_PINGRP_GMI_A18_PB1,
+ PMUX_FUNC_UARTD);
+ pinmux_set_func(PMUX_PINGRP_GMI_A19_PK7,
+ PMUX_FUNC_UARTD);
+
+ pinmux_set_io(PMUX_PINGRP_GMI_A16_PJ7, PMUX_PIN_OUTPUT);
+ pinmux_set_io(PMUX_PINGRP_GMI_A17_PB0, PMUX_PIN_INPUT);
+ pinmux_set_io(PMUX_PINGRP_GMI_A18_PB1, PMUX_PIN_INPUT);
+ pinmux_set_io(PMUX_PINGRP_GMI_A19_PK7, PMUX_PIN_OUTPUT);
+
+ pinmux_tristate_disable(PMUX_PINGRP_GMI_A16_PJ7);
+ pinmux_tristate_disable(PMUX_PINGRP_GMI_A17_PB0);
+ pinmux_tristate_disable(PMUX_PINGRP_GMI_A18_PB1);
+ pinmux_tristate_disable(PMUX_PINGRP_GMI_A19_PK7);
+ break;
+ }
+ break;
+
+ /* Add other periph IDs here as needed */
+
+ default:
+ debug("%s: invalid periph_id %d", __func__, id);
+ return -1;
+ }
+
+ if (bad_config) {
+ debug("%s: invalid config %d for periph_id %d", __func__,
+ config, id);
+ return -1;
+ }
+ return 0;
+}
diff --git a/arch/arm/mach-tegra/tegra114/pinmux.c b/arch/arm/mach-tegra/tegra114/pinmux.c
new file mode 100644
index 0000000000..3e5acb93ce
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra114/pinmux.c
@@ -0,0 +1,293 @@
+/*
+ * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/pinmux.h>
+
+#define PIN(pin, f0, f1, f2, f3) \
+ { \
+ .funcs = { \
+ PMUX_FUNC_##f0, \
+ PMUX_FUNC_##f1, \
+ PMUX_FUNC_##f2, \
+ PMUX_FUNC_##f3, \
+ }, \
+ }
+
+#define PIN_RESERVED {}
+
+static const struct pmux_pingrp_desc tegra114_pingroups[] = {
+ /* pin, f0, f1, f2, f3 */
+ /* Offset 0x3000 */
+ PIN(ULPI_DATA0_PO1, SPI3, HSI, UARTA, ULPI),
+ PIN(ULPI_DATA1_PO2, SPI3, HSI, UARTA, ULPI),
+ PIN(ULPI_DATA2_PO3, SPI3, HSI, UARTA, ULPI),
+ PIN(ULPI_DATA3_PO4, SPI3, HSI, UARTA, ULPI),
+ PIN(ULPI_DATA4_PO5, SPI2, HSI, UARTA, ULPI),
+ PIN(ULPI_DATA5_PO6, SPI2, HSI, UARTA, ULPI),
+ PIN(ULPI_DATA6_PO7, SPI2, HSI, UARTA, ULPI),
+ PIN(ULPI_DATA7_PO0, SPI2, HSI, UARTA, ULPI),
+ PIN(ULPI_CLK_PY0, SPI1, SPI5, UARTD, ULPI),
+ PIN(ULPI_DIR_PY1, SPI1, SPI5, UARTD, ULPI),
+ PIN(ULPI_NXT_PY2, SPI1, SPI5, UARTD, ULPI),
+ PIN(ULPI_STP_PY3, SPI1, SPI5, UARTD, ULPI),
+ PIN(DAP3_FS_PP0, I2S2, SPI5, DISPLAYA, DISPLAYB),
+ PIN(DAP3_DIN_PP1, I2S2, SPI5, DISPLAYA, DISPLAYB),
+ PIN(DAP3_DOUT_PP2, I2S2, SPI5, DISPLAYA, DISPLAYB),
+ PIN(DAP3_SCLK_PP3, I2S2, SPI5, DISPLAYA, DISPLAYB),
+ PIN(PV0, USB, RSVD2, RSVD3, RSVD4),
+ PIN(PV1, RSVD1, RSVD2, RSVD3, RSVD4),
+ PIN(SDMMC1_CLK_PZ0, SDMMC1, CLK12, RSVD3, RSVD4),
+ PIN(SDMMC1_CMD_PZ1, SDMMC1, SPDIF, SPI4, UARTA),
+ PIN(SDMMC1_DAT3_PY4, SDMMC1, SPDIF, SPI4, UARTA),
+ PIN(SDMMC1_DAT2_PY5, SDMMC1, PWM0, SPI4, UARTA),
+ PIN(SDMMC1_DAT1_PY6, SDMMC1, PWM1, SPI4, UARTA),
+ PIN(SDMMC1_DAT0_PY7, SDMMC1, RSVD2, SPI4, UARTA),
+ PIN_RESERVED,
+ PIN_RESERVED,
+ /* Offset 0x3068 */
+ PIN(CLK2_OUT_PW5, EXTPERIPH2, RSVD2, RSVD3, RSVD4),
+ PIN(CLK2_REQ_PCC5, DAP, RSVD2, RSVD3, RSVD4),
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ /* Offset 0x3110 */
+ PIN(HDMI_INT_PN7, RSVD1, RSVD2, RSVD3, RSVD4),
+ PIN(DDC_SCL_PV4, I2C4, RSVD2, RSVD3, RSVD4),
+ PIN(DDC_SDA_PV5, I2C4, RSVD2, RSVD3, RSVD4),
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ /* Offset 0x3164 */
+ PIN(UART2_RXD_PC3, IRDA, SPDIF, UARTA, SPI4),
+ PIN(UART2_TXD_PC2, IRDA, SPDIF, UARTA, SPI4),
+ PIN(UART2_RTS_N_PJ6, UARTA, UARTB, RSVD3, SPI4),
+ PIN(UART2_CTS_N_PJ5, UARTA, UARTB, RSVD3, SPI4),
+ PIN(UART3_TXD_PW6, UARTC, RSVD2, RSVD3, SPI4),
+ PIN(UART3_RXD_PW7, UARTC, RSVD2, RSVD3, SPI4),
+ PIN(UART3_CTS_N_PA1, UARTC, SDMMC1, DTV, SPI4),
+ PIN(UART3_RTS_N_PC0, UARTC, PWM0, DTV, DISPLAYA),
+ PIN(PU0, OWR, UARTA, RSVD3, RSVD4),
+ PIN(PU1, RSVD1, UARTA, RSVD3, RSVD4),
+ PIN(PU2, RSVD1, UARTA, RSVD3, RSVD4),
+ PIN(PU3, PWM0, UARTA, DISPLAYA, DISPLAYB),
+ PIN(PU4, PWM1, UARTA, DISPLAYA, DISPLAYB),
+ PIN(PU5, PWM2, UARTA, DISPLAYA, DISPLAYB),
+ PIN(PU6, PWM3, UARTA, USB, DISPLAYB),
+ PIN(GEN1_I2C_SDA_PC5, I2C1, RSVD2, RSVD3, RSVD4),
+ PIN(GEN1_I2C_SCL_PC4, I2C1, RSVD2, RSVD3, RSVD4),
+ PIN(DAP4_FS_PP4, I2S3, RSVD2, DTV, RSVD4),
+ PIN(DAP4_DIN_PP5, I2S3, RSVD2, RSVD3, RSVD4),
+ PIN(DAP4_DOUT_PP6, I2S3, RSVD2, DTV, RSVD4),
+ PIN(DAP4_SCLK_PP7, I2S3, RSVD2, RSVD3, RSVD4),
+ PIN(CLK3_OUT_PEE0, EXTPERIPH3, RSVD2, RSVD3, RSVD4),
+ PIN(CLK3_REQ_PEE1, DEV3, RSVD2, RSVD3, RSVD4),
+ PIN(GMI_WP_N_PC7, RSVD1, NAND, GMI, GMI_ALT),
+ PIN(GMI_IORDY_PI5, SDMMC2, RSVD2, GMI, TRACE),
+ PIN(GMI_WAIT_PI7, SPI4, NAND, GMI, DTV),
+ PIN(GMI_ADV_N_PK0, RSVD1, NAND, GMI, TRACE),
+ PIN(GMI_CLK_PK1, SDMMC2, NAND, GMI, TRACE),
+ PIN(GMI_CS0_N_PJ0, RSVD1, NAND, GMI, USB),
+ PIN(GMI_CS1_N_PJ2, RSVD1, NAND, GMI, SOC),
+ PIN(GMI_CS2_N_PK3, SDMMC2, NAND, GMI, TRACE),
+ PIN(GMI_CS3_N_PK4, SDMMC2, NAND, GMI, GMI_ALT),
+ PIN(GMI_CS4_N_PK2, USB, NAND, GMI, TRACE),
+ PIN(GMI_CS6_N_PI3, NAND, NAND_ALT, GMI, SPI4),
+ PIN(GMI_CS7_N_PI6, NAND, NAND_ALT, GMI, SDMMC2),
+ PIN(GMI_AD0_PG0, RSVD1, NAND, GMI, RSVD4),
+ PIN(GMI_AD1_PG1, RSVD1, NAND, GMI, RSVD4),
+ PIN(GMI_AD2_PG2, RSVD1, NAND, GMI, RSVD4),
+ PIN(GMI_AD3_PG3, RSVD1, NAND, GMI, RSVD4),
+ PIN(GMI_AD4_PG4, RSVD1, NAND, GMI, RSVD4),
+ PIN(GMI_AD5_PG5, RSVD1, NAND, GMI, SPI4),
+ PIN(GMI_AD6_PG6, RSVD1, NAND, GMI, SPI4),
+ PIN(GMI_AD7_PG7, RSVD1, NAND, GMI, SPI4),
+ PIN(GMI_AD8_PH0, PWM0, NAND, GMI, DTV),
+ PIN(GMI_AD9_PH1, PWM1, NAND, GMI, CLDVFS),
+ PIN(GMI_AD10_PH2, PWM2, NAND, GMI, CLDVFS),
+ PIN(GMI_AD11_PH3, PWM3, NAND, GMI, USB),
+ PIN(GMI_AD12_PH4, SDMMC2, NAND, GMI, RSVD4),
+ PIN(GMI_AD13_PH5, SDMMC2, NAND, GMI, RSVD4),
+ PIN(GMI_AD14_PH6, SDMMC2, NAND, GMI, DTV),
+ PIN(GMI_AD15_PH7, SDMMC2, NAND, GMI, DTV),
+ PIN(GMI_A16_PJ7, UARTD, TRACE, GMI, GMI_ALT),
+ PIN(GMI_A17_PB0, UARTD, RSVD2, GMI, TRACE),
+ PIN(GMI_A18_PB1, UARTD, RSVD2, GMI, TRACE),
+ PIN(GMI_A19_PK7, UARTD, SPI4, GMI, TRACE),
+ PIN(GMI_WR_N_PI0, RSVD1, NAND, GMI, SPI4),
+ PIN(GMI_OE_N_PI1, RSVD1, NAND, GMI, SOC),
+ PIN(GMI_DQS_P_PJ3, SDMMC2, NAND, GMI, TRACE),
+ PIN(GMI_RST_N_PI4, NAND, NAND_ALT, GMI, RSVD4),
+ PIN(GEN2_I2C_SCL_PT5, I2C2, RSVD2, GMI, RSVD4),
+ PIN(GEN2_I2C_SDA_PT6, I2C2, RSVD2, GMI, RSVD4),
+ PIN(SDMMC4_CLK_PCC4, SDMMC4, RSVD2, GMI, RSVD4),
+ PIN(SDMMC4_CMD_PT7, SDMMC4, RSVD2, GMI, RSVD4),
+ PIN(SDMMC4_DAT0_PAA0, SDMMC4, SPI3, GMI, RSVD4),
+ PIN(SDMMC4_DAT1_PAA1, SDMMC4, SPI3, GMI, RSVD4),
+ PIN(SDMMC4_DAT2_PAA2, SDMMC4, SPI3, GMI, RSVD4),
+ PIN(SDMMC4_DAT3_PAA3, SDMMC4, SPI3, GMI, RSVD4),
+ PIN(SDMMC4_DAT4_PAA4, SDMMC4, SPI3, GMI, RSVD4),
+ PIN(SDMMC4_DAT5_PAA5, SDMMC4, SPI3, GMI, RSVD4),
+ PIN(SDMMC4_DAT6_PAA6, SDMMC4, SPI3, GMI, RSVD4),
+ PIN(SDMMC4_DAT7_PAA7, SDMMC4, RSVD2, GMI, RSVD4),
+ PIN_RESERVED,
+ /* Offset 0x3284 */
+ PIN(CAM_MCLK_PCC0, VI, VI_ALT1, VI_ALT3, RSVD4),
+ PIN(PCC1, I2S4, RSVD2, RSVD3, RSVD4),
+ PIN(PBB0, I2S4, VI, VI_ALT1, VI_ALT3),
+ PIN(CAM_I2C_SCL_PBB1, VGP1, I2C3, RSVD3, RSVD4),
+ PIN(CAM_I2C_SDA_PBB2, VGP2, I2C3, RSVD3, RSVD4),
+ PIN(PBB3, VGP3, DISPLAYA, DISPLAYB, RSVD4),
+ PIN(PBB4, VGP4, DISPLAYA, DISPLAYB, RSVD4),
+ PIN(PBB5, VGP5, DISPLAYA, DISPLAYB, RSVD4),
+ PIN(PBB6, VGP6, DISPLAYA, DISPLAYB, RSVD4),
+ PIN(PBB7, I2S4, RSVD2, RSVD3, RSVD4),
+ PIN(PCC2, I2S4, RSVD2, RSVD3, RSVD4),
+ PIN(JTAG_RTCK, RTCK, RSVD2, RSVD3, RSVD4),
+ PIN(PWR_I2C_SCL_PZ6, I2CPWR, RSVD2, RSVD3, RSVD4),
+ PIN(PWR_I2C_SDA_PZ7, I2CPWR, RSVD2, RSVD3, RSVD4),
+ PIN(KB_ROW0_PR0, KBC, RSVD2, RSVD3, RSVD4),
+ PIN(KB_ROW1_PR1, KBC, RSVD2, RSVD3, RSVD4),
+ PIN(KB_ROW2_PR2, KBC, RSVD2, RSVD3, RSVD4),
+ PIN(KB_ROW3_PR3, KBC, DISPLAYA, RSVD3, DISPLAYB),
+ PIN(KB_ROW4_PR4, KBC, DISPLAYA, SPI2, DISPLAYB),
+ PIN(KB_ROW5_PR5, KBC, DISPLAYA, SPI2, DISPLAYB),
+ PIN(KB_ROW6_PR6, KBC, DISPLAYA, DISPLAYA_ALT, DISPLAYB),
+ PIN(KB_ROW7_PR7, KBC, RSVD2, CLDVFS, UARTA),
+ PIN(KB_ROW8_PS0, KBC, RSVD2, CLDVFS, UARTA),
+ PIN(KB_ROW9_PS1, KBC, RSVD2, RSVD3, UARTA),
+ PIN(KB_ROW10_PS2, KBC, RSVD2, RSVD3, UARTA),
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ /* Offset 0x32fc */
+ PIN(KB_COL0_PQ0, KBC, USB, SPI2, EMC_DLL),
+ PIN(KB_COL1_PQ1, KBC, RSVD2, SPI2, EMC_DLL),
+ PIN(KB_COL2_PQ2, KBC, RSVD2, SPI2, RSVD4),
+ PIN(KB_COL3_PQ3, KBC, DISPLAYA, PWM2, UARTA),
+ PIN(KB_COL4_PQ4, KBC, OWR, SDMMC3, UARTA),
+ PIN(KB_COL5_PQ5, KBC, RSVD2, SDMMC1, RSVD4),
+ PIN(KB_COL6_PQ6, KBC, RSVD2, SPI2, RSVD4),
+ PIN(KB_COL7_PQ7, KBC, RSVD2, SPI2, RSVD4),
+ PIN(CLK_32K_OUT_PA0, BLINK, SOC, RSVD3, RSVD4),
+ PIN(SYS_CLK_REQ_PZ5, SYSCLK, RSVD2, RSVD3, RSVD4),
+ PIN(CORE_PWR_REQ, PWRON, RSVD2, RSVD3, RSVD4),
+ PIN(CPU_PWR_REQ, CPU, RSVD2, RSVD3, RSVD4),
+ PIN(PWR_INT_N, PMI, RSVD2, RSVD3, RSVD4),
+ PIN(CLK_32K_IN, CLK, RSVD2, RSVD3, RSVD4),
+ PIN(OWR, OWR, RSVD2, RSVD3, RSVD4),
+ PIN(DAP1_FS_PN0, I2S0, HDA, GMI, RSVD4),
+ PIN(DAP1_DIN_PN1, I2S0, HDA, GMI, RSVD4),
+ PIN(DAP1_DOUT_PN2, I2S0, HDA, GMI, RSVD4),
+ PIN(DAP1_SCLK_PN3, I2S0, HDA, GMI, RSVD4),
+ PIN(CLK1_REQ_PEE2, DAP, DAP1, RSVD3, RSVD4),
+ PIN(CLK1_OUT_PW4, EXTPERIPH1, DAP2, RSVD3, RSVD4),
+ PIN(SPDIF_IN_PK6, SPDIF, USB, RSVD3, RSVD4),
+ PIN(SPDIF_OUT_PK5, SPDIF, RSVD2, RSVD3, RSVD4),
+ PIN(DAP2_FS_PA2, I2S1, HDA, RSVD3, RSVD4),
+ PIN(DAP2_DIN_PA4, I2S1, HDA, RSVD3, RSVD4),
+ PIN(DAP2_DOUT_PA5, I2S1, HDA, RSVD3, RSVD4),
+ PIN(DAP2_SCLK_PA3, I2S1, HDA, RSVD3, RSVD4),
+ PIN(DVFS_PWM_PX0, SPI6, CLDVFS, RSVD3, RSVD4),
+ PIN(GPIO_X1_AUD_PX1, SPI6, RSVD2, RSVD3, RSVD4),
+ PIN(GPIO_X3_AUD_PX3, SPI6, SPI1, RSVD3, RSVD4),
+ PIN(DVFS_CLK_PX2, SPI6, CLDVFS, RSVD3, RSVD4),
+ PIN(GPIO_X4_AUD_PX4, RSVD1, SPI1, SPI2, DAP2),
+ PIN(GPIO_X5_AUD_PX5, RSVD1, SPI1, SPI2, RSVD4),
+ PIN(GPIO_X6_AUD_PX6, SPI6, SPI1, SPI2, RSVD4),
+ PIN(GPIO_X7_AUD_PX7, RSVD1, SPI1, SPI2, RSVD4),
+ PIN_RESERVED,
+ PIN_RESERVED,
+ /* Offset 0x3390 */
+ PIN(SDMMC3_CLK_PA6, SDMMC3, RSVD2, RSVD3, SPI3),
+ PIN(SDMMC3_CMD_PA7, SDMMC3, PWM3, UARTA, SPI3),
+ PIN(SDMMC3_DAT0_PB7, SDMMC3, RSVD2, RSVD3, SPI3),
+ PIN(SDMMC3_DAT1_PB6, SDMMC3, PWM2, UARTA, SPI3),
+ PIN(SDMMC3_DAT2_PB5, SDMMC3, PWM1, DISPLAYA, SPI3),
+ PIN(SDMMC3_DAT3_PB4, SDMMC3, PWM0, DISPLAYB, SPI3),
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN_RESERVED,
+ /* Offset 0x33e0 */
+ PIN(HDMI_CEC_PEE3, CEC, SDMMC3, RSVD3, SOC),
+ PIN(SDMMC1_WP_N_PV3, SDMMC1, CLK12, SPI4, UARTA),
+ PIN(SDMMC3_CD_N_PV2, SDMMC3, OWR, RSVD3, RSVD4),
+ PIN(GPIO_W2_AUD_PW2, SPI6, RSVD2, SPI2, I2C1),
+ PIN(GPIO_W3_AUD_PW3, SPI6, SPI1, SPI2, I2C1),
+ PIN(USB_VBUS_EN0_PN4, USB, RSVD2, RSVD3, RSVD4),
+ PIN(USB_VBUS_EN1_PN5, USB, RSVD2, RSVD3, RSVD4),
+ PIN(SDMMC3_CLK_LB_IN_PEE5, SDMMC3, RSVD2, RSVD3, RSVD4),
+ PIN(SDMMC3_CLK_LB_OUT_PEE4, SDMMC3, RSVD2, RSVD3, RSVD4),
+ PIN(GMI_CLK_LB, SDMMC2, NAND, GMI, RSVD4),
+ PIN(RESET_OUT_N, RSVD1, RSVD2, RSVD3, RESET_OUT_N),
+};
+const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra114_pingroups;