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authorAllen Martin <amartin@nvidia.com>2012-08-31 08:30:00 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:21 +0200
commit00a2749d7be5b0e6cb6435187ec8fea600b44627 (patch)
tree3d3107a9b369a09ba5c40abff80d23788939b48d /arch/arm/include/asm/arch-tegra20
parent0d04f34a357d004364b58159b64aad354e65137e (diff)
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tegra20: rename tegra2 -> tegra20
This is make naming consistent with the kernel and devicetree and in preparation of pulling out the common tegra20 code. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/include/asm/arch-tegra20')
-rw-r--r--arch/arm/include/asm/arch-tegra20/ap20.h109
-rw-r--r--arch/arm/include/asm/arch-tegra20/apb_misc.h36
-rw-r--r--arch/arm/include/asm/arch-tegra20/board.h30
-rw-r--r--arch/arm/include/asm/arch-tegra20/clk_rst.h147
-rw-r--r--arch/arm/include/asm/arch-tegra20/clock.h407
-rw-r--r--arch/arm/include/asm/arch-tegra20/emc.h113
-rw-r--r--arch/arm/include/asm/arch-tegra20/flow.h36
-rw-r--r--arch/arm/include/asm/arch-tegra20/funcmux.h79
-rw-r--r--arch/arm/include/asm/arch-tegra20/fuse.h39
-rw-r--r--arch/arm/include/asm/arch-tegra20/gp_padctrl.h73
-rw-r--r--arch/arm/include/asm/arch-tegra20/gpio.h290
-rw-r--r--arch/arm/include/asm/arch-tegra20/mmc.h27
-rw-r--r--arch/arm/include/asm/arch-tegra20/pinmux.h354
-rw-r--r--arch/arm/include/asm/arch-tegra20/pmc.h132
-rw-r--r--arch/arm/include/asm/arch-tegra20/pmu.h30
-rw-r--r--arch/arm/include/asm/arch-tegra20/scu.h43
-rw-r--r--arch/arm/include/asm/arch-tegra20/sdram_param.h148
-rw-r--r--arch/arm/include/asm/arch-tegra20/sys_proto.h35
-rw-r--r--arch/arm/include/asm/arch-tegra20/tegra20.h91
-rw-r--r--arch/arm/include/asm/arch-tegra20/tegra_i2c.h164
-rw-r--r--arch/arm/include/asm/arch-tegra20/tegra_spi.h75
-rw-r--r--arch/arm/include/asm/arch-tegra20/timer.h30
-rw-r--r--arch/arm/include/asm/arch-tegra20/uart-spi-switch.h46
-rw-r--r--arch/arm/include/asm/arch-tegra20/uart.h47
-rw-r--r--arch/arm/include/asm/arch-tegra20/usb.h252
-rw-r--r--arch/arm/include/asm/arch-tegra20/warmboot.h150
26 files changed, 2983 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra20/ap20.h b/arch/arm/include/asm/arch-tegra20/ap20.h
new file mode 100644
index 0000000..c84d22f
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/ap20.h
@@ -0,0 +1,109 @@
+/*
+ * (C) Copyright 2010-2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <asm/types.h>
+
+/* Stabilization delays, in usec */
+#define PLL_STABILIZATION_DELAY (300)
+#define IO_STABILIZATION_DELAY (1000)
+
+#define NVBL_PLLP_KHZ (216000)
+
+#define PLLX_ENABLED (1 << 30)
+#define CCLK_BURST_POLICY 0x20008888
+#define SUPER_CCLK_DIVIDER 0x80000000
+
+/* Calculate clock fractional divider value from ref and target frequencies */
+#define CLK_DIVIDER(REF, FREQ) ((((REF) * 2) / FREQ) - 2)
+
+/* Calculate clock frequency value from reference and clock divider value */
+#define CLK_FREQUENCY(REF, REG) (((REF) * 2) / (REG + 2))
+
+/* AVP/CPU ID */
+#define PG_UP_TAG_0_PID_CPU 0x55555555 /* CPU aka "a9" aka "mpcore" */
+#define PG_UP_TAG_0 0x0
+
+#define CORESIGHT_UNLOCK 0xC5ACCE55;
+
+/* AP20-Specific Base Addresses */
+
+/* AP20 Base physical address of SDRAM. */
+#define AP20_BASE_PA_SDRAM 0x00000000
+/* AP20 Base physical address of internal SRAM. */
+#define AP20_BASE_PA_SRAM 0x40000000
+/* AP20 Size of internal SRAM (256KB). */
+#define AP20_BASE_PA_SRAM_SIZE 0x00040000
+/* AP20 Base physical address of flash. */
+#define AP20_BASE_PA_NOR_FLASH 0xD0000000
+/* AP20 Base physical address of boot information table. */
+#define AP20_BASE_PA_BOOT_INFO AP20_BASE_PA_SRAM
+
+/*
+ * Super-temporary stacks for EXTREMELY early startup. The values chosen for
+ * these addresses must be valid on ALL SOCs because this value is used before
+ * we are able to differentiate between the SOC types.
+ *
+ * NOTE: The since CPU's stack will eventually be moved from IRAM to SDRAM, its
+ * stack is placed below the AVP stack. Once the CPU stack has been moved,
+ * the AVP is free to use the IRAM the CPU stack previously occupied if
+ * it should need to do so.
+ *
+ * NOTE: In multi-processor CPU complex configurations, each processor will have
+ * its own stack of size CPU_EARLY_BOOT_STACK_SIZE. CPU 0 will have a
+ * limit of CPU_EARLY_BOOT_STACK_LIMIT. Each successive CPU will have a
+ * stack limit that is CPU_EARLY_BOOT_STACK_SIZE less then the previous
+ * CPU.
+ */
+
+/* Common AVP early boot stack limit */
+#define AVP_EARLY_BOOT_STACK_LIMIT \
+ (AP20_BASE_PA_SRAM + (AP20_BASE_PA_SRAM_SIZE/2))
+/* Common AVP early boot stack size */
+#define AVP_EARLY_BOOT_STACK_SIZE 0x1000
+/* Common CPU early boot stack limit */
+#define CPU_EARLY_BOOT_STACK_LIMIT \
+ (AVP_EARLY_BOOT_STACK_LIMIT - AVP_EARLY_BOOT_STACK_SIZE)
+/* Common CPU early boot stack size */
+#define CPU_EARLY_BOOT_STACK_SIZE 0x1000
+
+#define EXCEP_VECTOR_CPU_RESET_VECTOR (NV_PA_EVP_BASE + 0x100)
+#define CSITE_CPU_DBG0_LAR (NV_PA_CSITE_BASE + 0x10FB0)
+#define CSITE_CPU_DBG1_LAR (NV_PA_CSITE_BASE + 0x12FB0)
+
+#define FLOW_CTLR_HALT_COP_EVENTS (NV_PA_FLOW_BASE + 4)
+#define FLOW_MODE_STOP 2
+#define HALT_COP_EVENT_JTAG (1 << 28)
+#define HALT_COP_EVENT_IRQ_1 (1 << 11)
+#define HALT_COP_EVENT_FIQ_1 (1 << 9)
+
+/* Start up the tegra20 SOC */
+void tegra20_start(void);
+
+/* This is the main entry into U-Boot, used by the Cortex-A9 */
+extern void _start(void);
+
+/**
+ * Works out the SOC type used for clocks settings
+ *
+ * @return SOC type - see TEGRA_SOC...
+ */
+int tegra_get_chip_type(void);
diff --git a/arch/arm/include/asm/arch-tegra20/apb_misc.h b/arch/arm/include/asm/arch-tegra20/apb_misc.h
new file mode 100644
index 0000000..eb69d18
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/apb_misc.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2012 The Chromium OS Authors.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _GP_PADCTRL_H_
+#define _GP_PADCTRL_H_
+
+/* APB_MISC_PP registers */
+struct apb_misc_pp_ctlr {
+ u32 reserved0[2];
+ u32 strapping_opt_a;/* 0x08: APB_MISC_PP_STRAPPING_OPT_A */
+};
+
+/* bit fields definitions for APB_MISC_PP_STRAPPING_OPT_A register */
+#define RAM_CODE_SHIFT 4
+#define RAM_CODE_MASK (0xf << RAM_CODE_SHIFT)
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/board.h b/arch/arm/include/asm/arch-tegra20/board.h
new file mode 100644
index 0000000..a90d36c
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/board.h
@@ -0,0 +1,30 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_BOARD_H_
+#define _TEGRA_BOARD_H_
+
+/* Setup UARTs for the board according to the selected config */
+void board_init_uart_f(void);
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/clk_rst.h b/arch/arm/include/asm/arch-tegra20/clk_rst.h
new file mode 100644
index 0000000..8c3be91
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/clk_rst.h
@@ -0,0 +1,147 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _CLK_RST_H_
+#define _CLK_RST_H_
+
+/* PLL registers - there are several PLLs in the clock controller */
+struct clk_pll {
+ uint pll_base; /* the control register */
+ uint pll_out; /* output control */
+ uint reserved;
+ uint pll_misc; /* other misc things */
+};
+
+/* PLL registers - there are several PLLs in the clock controller */
+struct clk_pll_simple {
+ uint pll_base; /* the control register */
+ uint pll_misc; /* other misc things */
+};
+
+/*
+ * Most PLLs use the clk_pll structure, but some have a simpler two-member
+ * structure for which we use clk_pll_simple. The reason for this non-
+ * othogonal setup is not stated.
+ */
+enum {
+ TEGRA_CLK_PLLS = 6, /* Number of normal PLLs */
+ TEGRA_CLK_SIMPLE_PLLS = 3, /* Number of simple PLLs */
+ TEGRA_CLK_REGS = 3, /* Number of clock enable registers */
+ TEGRA_CLK_SOURCES = 64, /* Number of peripheral clock sources */
+};
+
+/* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */
+struct clk_rst_ctlr {
+ uint crc_rst_src; /* _RST_SOURCE_0,0x00 */
+ uint crc_rst_dev[TEGRA_CLK_REGS]; /* _RST_DEVICES_L/H/U_0 */
+ uint crc_clk_out_enb[TEGRA_CLK_REGS]; /* _CLK_OUT_ENB_L/H/U_0 */
+ uint crc_reserved0; /* reserved_0, 0x1C */
+ uint crc_cclk_brst_pol; /* _CCLK_BURST_POLICY_0,0x20 */
+ uint crc_super_cclk_div; /* _SUPER_CCLK_DIVIDER_0,0x24 */
+ uint crc_sclk_brst_pol; /* _SCLK_BURST_POLICY_0, 0x28 */
+ uint crc_super_sclk_div; /* _SUPER_SCLK_DIVIDER_0,0x2C */
+ uint crc_clk_sys_rate; /* _CLK_SYSTEM_RATE_0, 0x30 */
+ uint crc_prog_dly_clk; /* _PROG_DLY_CLK_0, 0x34 */
+ uint crc_aud_sync_clk_rate; /* _AUDIO_SYNC_CLK_RATE_0,0x38 */
+ uint crc_reserved1; /* reserved_1, 0x3C */
+ uint crc_cop_clk_skip_plcy; /* _COP_CLK_SKIP_POLICY_0,0x40 */
+ uint crc_clk_mask_arm; /* _CLK_MASK_ARM_0, 0x44 */
+ uint crc_misc_clk_enb; /* _MISC_CLK_ENB_0, 0x48 */
+ uint crc_clk_cpu_cmplx; /* _CLK_CPU_CMPLX_0, 0x4C */
+ uint crc_osc_ctrl; /* _OSC_CTRL_0, 0x50 */
+ uint crc_pll_lfsr; /* _PLL_LFSR_0, 0x54 */
+ uint crc_osc_freq_det; /* _OSC_FREQ_DET_0, 0x58 */
+ uint crc_osc_freq_det_stat; /* _OSC_FREQ_DET_STATUS_0,0x5C */
+ uint crc_reserved2[8]; /* reserved_2[8], 0x60-7C */
+
+ struct clk_pll crc_pll[TEGRA_CLK_PLLS]; /* PLLs from 0x80 to 0xdc */
+
+ /* PLLs from 0xe0 to 0xf4 */
+ struct clk_pll_simple crc_pll_simple[TEGRA_CLK_SIMPLE_PLLS];
+
+ uint crc_reserved10; /* _reserved_10, 0xF8 */
+ uint crc_reserved11; /* _reserved_11, 0xFC */
+
+ uint crc_clk_src[TEGRA_CLK_SOURCES]; /*_I2S1_0... 0x100-1fc */
+ uint crc_reserved20[80]; /* 0x200-33C */
+ uint crc_cpu_cmplx_set; /* _CPU_CMPLX_SET_0, 0x340 */
+ uint crc_cpu_cmplx_clr; /* _CPU_CMPLX_CLR_0, 0x344 */
+};
+
+/* CLK_RST_CONTROLLER_CLK_CPU_CMPLX_0 */
+#define CPU1_CLK_STP_SHIFT 9
+
+#define CPU0_CLK_STP_SHIFT 8
+#define CPU0_CLK_STP_MASK (1U << CPU0_CLK_STP_SHIFT)
+
+/* CLK_RST_CONTROLLER_PLLx_BASE_0 */
+#define PLL_BYPASS_SHIFT 31
+#define PLL_BYPASS_MASK (1U << PLL_BYPASS_SHIFT)
+
+#define PLL_ENABLE_SHIFT 30
+#define PLL_ENABLE_MASK (1U << PLL_ENABLE_SHIFT)
+
+#define PLL_BASE_OVRRIDE_MASK (1U << 28)
+
+#define PLL_DIVP_SHIFT 20
+#define PLL_DIVP_MASK (7U << PLL_DIVP_SHIFT)
+
+#define PLL_DIVN_SHIFT 8
+#define PLL_DIVN_MASK (0x3ffU << PLL_DIVN_SHIFT)
+
+#define PLL_DIVM_SHIFT 0
+#define PLL_DIVM_MASK (0x1f << PLL_DIVM_SHIFT)
+
+/* CLK_RST_CONTROLLER_PLLx_MISC_0 */
+#define PLL_CPCON_SHIFT 8
+#define PLL_CPCON_MASK (15U << PLL_CPCON_SHIFT)
+
+#define PLL_LFCON_SHIFT 4
+#define PLL_LFCON_MASK (15U << PLL_LFCON_SHIFT)
+
+#define PLLU_VCO_FREQ_SHIFT 20
+#define PLLU_VCO_FREQ_MASK (1U << PLLU_VCO_FREQ_SHIFT)
+
+/* CLK_RST_CONTROLLER_OSC_CTRL_0 */
+#define OSC_FREQ_SHIFT 30
+#define OSC_FREQ_MASK (3U << OSC_FREQ_SHIFT)
+#define OSC_XOBP_SHIFT 1
+#define OSC_XOBP_MASK (1U << OSC_XOBP_SHIFT)
+
+/*
+ * CLK_RST_CONTROLLER_CLK_SOURCE_x_OUT_0 - the mask here is normally 8 bits
+ * but can be 16. We could use knowledge we have to restrict the mask in
+ * the 8-bit cases (the divider_bits value returned by
+ * get_periph_clock_source()) but it does not seem worth it since the code
+ * already checks the ranges of values it is writing, in clk_get_divider().
+ */
+#define OUT_CLK_DIVISOR_SHIFT 0
+#define OUT_CLK_DIVISOR_MASK (0xffff << OUT_CLK_DIVISOR_SHIFT)
+
+#define OUT_CLK_SOURCE_SHIFT 30
+#define OUT_CLK_SOURCE_MASK (3U << OUT_CLK_SOURCE_SHIFT)
+
+#define OUT_CLK_SOURCE4_SHIFT 28
+#define OUT_CLK_SOURCE4_MASK (15U << OUT_CLK_SOURCE4_SHIFT)
+
+#endif /* CLK_RST_H */
diff --git a/arch/arm/include/asm/arch-tegra20/clock.h b/arch/arm/include/asm/arch-tegra20/clock.h
new file mode 100644
index 0000000..ff83bbf
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/clock.h
@@ -0,0 +1,407 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* Tegra2 clock control functions */
+
+#ifndef _CLOCK_H
+#define _CLOCK_H
+
+/* Set of oscillator frequencies supported in the internal API. */
+enum clock_osc_freq {
+ /* All in MHz, so 13_0 is 13.0MHz */
+ CLOCK_OSC_FREQ_13_0,
+ CLOCK_OSC_FREQ_19_2,
+ CLOCK_OSC_FREQ_12_0,
+ CLOCK_OSC_FREQ_26_0,
+
+ CLOCK_OSC_FREQ_COUNT,
+};
+
+/* The PLLs supported by the hardware */
+enum clock_id {
+ CLOCK_ID_FIRST,
+ CLOCK_ID_CGENERAL = CLOCK_ID_FIRST,
+ CLOCK_ID_MEMORY,
+ CLOCK_ID_PERIPH,
+ CLOCK_ID_AUDIO,
+ CLOCK_ID_USB,
+ CLOCK_ID_DISPLAY,
+
+ /* now the simple ones */
+ CLOCK_ID_FIRST_SIMPLE,
+ CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE,
+ CLOCK_ID_EPCI,
+ CLOCK_ID_SFROM32KHZ,
+
+ /* These are the base clocks (inputs to the Tegra SOC) */
+ CLOCK_ID_32KHZ,
+ CLOCK_ID_OSC,
+
+ CLOCK_ID_COUNT, /* number of clocks */
+ CLOCK_ID_NONE = -1,
+};
+
+/* The clocks supported by the hardware */
+enum periph_id {
+ PERIPH_ID_FIRST,
+
+ /* Low word: 31:0 */
+ PERIPH_ID_CPU = PERIPH_ID_FIRST,
+ PERIPH_ID_RESERVED1,
+ PERIPH_ID_RESERVED2,
+ PERIPH_ID_AC97,
+ PERIPH_ID_RTC,
+ PERIPH_ID_TMR,
+ PERIPH_ID_UART1,
+ PERIPH_ID_UART2,
+
+ /* 8 */
+ PERIPH_ID_GPIO,
+ PERIPH_ID_SDMMC2,
+ PERIPH_ID_SPDIF,
+ PERIPH_ID_I2S1,
+ PERIPH_ID_I2C1,
+ PERIPH_ID_NDFLASH,
+ PERIPH_ID_SDMMC1,
+ PERIPH_ID_SDMMC4,
+
+ /* 16 */
+ PERIPH_ID_TWC,
+ PERIPH_ID_PWM,
+ PERIPH_ID_I2S2,
+ PERIPH_ID_EPP,
+ PERIPH_ID_VI,
+ PERIPH_ID_2D,
+ PERIPH_ID_USBD,
+ PERIPH_ID_ISP,
+
+ /* 24 */
+ PERIPH_ID_3D,
+ PERIPH_ID_IDE,
+ PERIPH_ID_DISP2,
+ PERIPH_ID_DISP1,
+ PERIPH_ID_HOST1X,
+ PERIPH_ID_VCP,
+ PERIPH_ID_RESERVED30,
+ PERIPH_ID_CACHE2,
+
+ /* Middle word: 63:32 */
+ PERIPH_ID_MEM,
+ PERIPH_ID_AHBDMA,
+ PERIPH_ID_APBDMA,
+ PERIPH_ID_RESERVED35,
+ PERIPH_ID_KBC,
+ PERIPH_ID_STAT_MON,
+ PERIPH_ID_PMC,
+ PERIPH_ID_FUSE,
+
+ /* 40 */
+ PERIPH_ID_KFUSE,
+ PERIPH_ID_SBC1,
+ PERIPH_ID_SNOR,
+ PERIPH_ID_SPI1,
+ PERIPH_ID_SBC2,
+ PERIPH_ID_XIO,
+ PERIPH_ID_SBC3,
+ PERIPH_ID_DVC_I2C,
+
+ /* 48 */
+ PERIPH_ID_DSI,
+ PERIPH_ID_TVO,
+ PERIPH_ID_MIPI,
+ PERIPH_ID_HDMI,
+ PERIPH_ID_CSI,
+ PERIPH_ID_TVDAC,
+ PERIPH_ID_I2C2,
+ PERIPH_ID_UART3,
+
+ /* 56 */
+ PERIPH_ID_RESERVED56,
+ PERIPH_ID_EMC,
+ PERIPH_ID_USB2,
+ PERIPH_ID_USB3,
+ PERIPH_ID_MPE,
+ PERIPH_ID_VDE,
+ PERIPH_ID_BSEA,
+ PERIPH_ID_BSEV,
+
+ /* Upper word 95:64 */
+ PERIPH_ID_SPEEDO,
+ PERIPH_ID_UART4,
+ PERIPH_ID_UART5,
+ PERIPH_ID_I2C3,
+ PERIPH_ID_SBC4,
+ PERIPH_ID_SDMMC3,
+ PERIPH_ID_PCIE,
+ PERIPH_ID_OWR,
+
+ /* 72 */
+ PERIPH_ID_AFI,
+ PERIPH_ID_CORESIGHT,
+ PERIPH_ID_RESERVED74,
+ PERIPH_ID_AVPUCQ,
+ PERIPH_ID_RESERVED76,
+ PERIPH_ID_RESERVED77,
+ PERIPH_ID_RESERVED78,
+ PERIPH_ID_RESERVED79,
+
+ /* 80 */
+ PERIPH_ID_RESERVED80,
+ PERIPH_ID_RESERVED81,
+ PERIPH_ID_RESERVED82,
+ PERIPH_ID_RESERVED83,
+ PERIPH_ID_IRAMA,
+ PERIPH_ID_IRAMB,
+ PERIPH_ID_IRAMC,
+ PERIPH_ID_IRAMD,
+
+ /* 88 */
+ PERIPH_ID_CRAM2,
+
+ PERIPH_ID_COUNT,
+ PERIPH_ID_NONE = -1,
+};
+
+/* Converts a clock number to a clock register: 0=L, 1=H, 2=U */
+#define PERIPH_REG(id) ((id) >> 5)
+
+/* Mask value for a clock (within PERIPH_REG(id)) */
+#define PERIPH_MASK(id) (1 << ((id) & 0x1f))
+
+/* return 1 if a PLL ID is in range, and not a simple PLL */
+#define clock_id_is_pll(id) ((id) >= CLOCK_ID_FIRST && \
+ (id) < CLOCK_ID_FIRST_SIMPLE)
+
+/* PLL stabilization delay in usec */
+#define CLOCK_PLL_STABLE_DELAY_US 300
+
+/* return the current oscillator clock frequency */
+enum clock_osc_freq clock_get_osc_freq(void);
+
+/**
+ * Start PLL using the provided configuration parameters.
+ *
+ * @param id clock id
+ * @param divm input divider
+ * @param divn feedback divider
+ * @param divp post divider 2^n
+ * @param cpcon charge pump setup control
+ * @param lfcon loop filter setup control
+ *
+ * @returns monotonic time in us that the PLL will be stable
+ */
+unsigned long clock_start_pll(enum clock_id id, u32 divm, u32 divn,
+ u32 divp, u32 cpcon, u32 lfcon);
+
+/**
+ * Read low-level parameters of a PLL.
+ *
+ * @param id clock id to read (note: USB is not supported)
+ * @param divm returns input divider
+ * @param divn returns feedback divider
+ * @param divp returns post divider 2^n
+ * @param cpcon returns charge pump setup control
+ * @param lfcon returns loop filter setup control
+ *
+ * @returns 0 if ok, -1 on error (invalid clock id)
+ */
+int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn,
+ u32 *divp, u32 *cpcon, u32 *lfcon);
+
+/*
+ * Enable a clock
+ *
+ * @param id clock id
+ */
+void clock_enable(enum periph_id clkid);
+
+/*
+ * Disable a clock
+ *
+ * @param id clock id
+ */
+void clock_disable(enum periph_id clkid);
+
+/*
+ * Set whether a clock is enabled or disabled.
+ *
+ * @param id clock id
+ * @param enable 1 to enable, 0 to disable
+ */
+void clock_set_enable(enum periph_id clkid, int enable);
+
+/**
+ * Reset a peripheral. This puts it in reset, waits for a delay, then takes
+ * it out of reset and waits for th delay again.
+ *
+ * @param periph_id peripheral to reset
+ * @param us_delay time to delay in microseconds
+ */
+void reset_periph(enum periph_id periph_id, int us_delay);
+
+/**
+ * Put a peripheral into or out of reset.
+ *
+ * @param periph_id peripheral to reset
+ * @param enable 1 to put into reset, 0 to take out of reset
+ */
+void reset_set_enable(enum periph_id periph_id, int enable);
+
+
+/* CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET/CLR_0 */
+enum crc_reset_id {
+ /* Things we can hold in reset for each CPU */
+ crc_rst_cpu = 1,
+ crc_rst_de = 1 << 2, /* What is de? */
+ crc_rst_watchdog = 1 << 3,
+ crc_rst_debug = 1 << 4,
+};
+
+/**
+ * Put parts of the CPU complex into or out of reset.\
+ *
+ * @param cpu cpu number (0 or 1 on Tegra2)
+ * @param which which parts of the complex to affect (OR of crc_reset_id)
+ * @param reset 1 to assert reset, 0 to de-assert
+ */
+void reset_cmplx_set_enable(int cpu, int which, int reset);
+
+/**
+ * Set the source for a peripheral clock. This plus the divisor sets the
+ * clock rate. You need to look up the datasheet to see the meaning of the
+ * source parameter as it changes for each peripheral.
+ *
+ * Warning: This function is only for use pre-relocation. Please use
+ * clock_start_periph_pll() instead.
+ *
+ * @param periph_id peripheral to adjust
+ * @param source source clock (0, 1, 2 or 3)
+ */
+void clock_ll_set_source(enum periph_id periph_id, unsigned source);
+
+/**
+ * Set the source and divisor for a peripheral clock. This sets the
+ * clock rate. You need to look up the datasheet to see the meaning of the
+ * source parameter as it changes for each peripheral.
+ *
+ * Warning: This function is only for use pre-relocation. Please use
+ * clock_start_periph_pll() instead.
+ *
+ * @param periph_id peripheral to adjust
+ * @param source source clock (0, 1, 2 or 3)
+ * @param divisor divisor value to use
+ */
+void clock_ll_set_source_divisor(enum periph_id periph_id, unsigned source,
+ unsigned divisor);
+
+/**
+ * Start a peripheral PLL clock at the given rate. This also resets the
+ * peripheral.
+ *
+ * @param periph_id peripheral to start
+ * @param parent PLL id of required parent clock
+ * @param rate Required clock rate in Hz
+ * @return rate selected in Hz, or -1U if something went wrong
+ */
+unsigned clock_start_periph_pll(enum periph_id periph_id,
+ enum clock_id parent, unsigned rate);
+
+/**
+ * Returns the rate of a peripheral clock in Hz. Since the caller almost
+ * certainly knows the parent clock (having just set it) we require that
+ * this be passed in so we don't need to work it out.
+ *
+ * @param periph_id peripheral to start
+ * @param parent PLL id of parent clock (used to calculate rate, you
+ * must know this!)
+ * @return clock rate of peripheral in Hz
+ */
+unsigned long clock_get_periph_rate(enum periph_id periph_id,
+ enum clock_id parent);
+
+/**
+ * Adjust peripheral PLL clock to the given rate. This does not reset the
+ * peripheral. If a second stage divisor is not available, pass NULL for
+ * extra_div. If it is available, then this parameter will return the
+ * divisor selected (which will be a power of 2 from 1 to 256).
+ *
+ * @param periph_id peripheral to start
+ * @param parent PLL id of required parent clock
+ * @param rate Required clock rate in Hz
+ * @param extra_div value for the second-stage divisor (NULL if one is
+ not available)
+ * @return rate selected in Hz, or -1U if something went wrong
+ */
+unsigned clock_adjust_periph_pll_div(enum periph_id periph_id,
+ enum clock_id parent, unsigned rate, int *extra_div);
+
+/**
+ * Returns the clock rate of a specified clock, in Hz.
+ *
+ * @param parent PLL id of clock to check
+ * @return rate of clock in Hz
+ */
+unsigned clock_get_rate(enum clock_id clkid);
+
+/**
+ * Start up a UART using low-level calls
+ *
+ * Prior to relocation clock_start_periph_pll() cannot be called. This
+ * function provides a way to set up a UART using low-level calls which
+ * do not require BSS.
+ *
+ * @param periph_id Peripheral ID of UART to enable (e,g, PERIPH_ID_UART1)
+ */
+void clock_ll_start_uart(enum periph_id periph_id);
+
+/**
+ * Decode a peripheral ID from a device tree node.
+ *
+ * This works by looking up the peripheral's 'clocks' node and reading out
+ * the second cell, which is the clock number / peripheral ID.
+ *
+ * @param blob FDT blob to use
+ * @param node Node to look at
+ * @return peripheral ID, or PERIPH_ID_NONE if none
+ */
+enum periph_id clock_decode_periph_id(const void *blob, int node);
+
+/**
+ * Checks if the oscillator bypass is enabled (XOBP bit)
+ *
+ * @return 1 if bypass is enabled, 0 if not
+ */
+int clock_get_osc_bypass(void);
+
+/*
+ * Checks that clocks are valid and prints a warning if not
+ *
+ * @return 0 if ok, -1 on error
+ */
+int clock_verify(void);
+
+/* Initialize the clocks */
+void clock_init(void);
+
+/* Initialize the PLLs */
+void clock_early_init(void);
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/emc.h b/arch/arm/include/asm/arch-tegra20/emc.h
new file mode 100644
index 0000000..deb3d36
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/emc.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * (C) Copyright 2010,2011 NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ARCH_EMC_H_
+#define _ARCH_EMC_H_
+
+#include <asm/types.h>
+
+#define TEGRA_EMC_NUM_REGS 46
+
+/* EMC Registers */
+struct emc_ctlr {
+ u32 cfg; /* 0x00: EMC_CFG */
+ u32 reserved0[3]; /* 0x04 ~ 0x0C */
+ u32 adr_cfg; /* 0x10: EMC_ADR_CFG */
+ u32 adr_cfg1; /* 0x14: EMC_ADR_CFG_1 */
+ u32 reserved1[2]; /* 0x18 ~ 0x18 */
+ u32 refresh_ctrl; /* 0x20: EMC_REFCTRL */
+ u32 pin; /* 0x24: EMC_PIN */
+ u32 timing_ctrl; /* 0x28: EMC_TIMING_CONTROL */
+ u32 rc; /* 0x2C: EMC_RC */
+ u32 rfc; /* 0x30: EMC_RFC */
+ u32 ras; /* 0x34: EMC_RAS */
+ u32 rp; /* 0x38: EMC_RP */
+ u32 r2w; /* 0x3C: EMC_R2W */
+ u32 w2r; /* 0x40: EMC_W2R */
+ u32 r2p; /* 0x44: EMC_R2P */
+ u32 w2p; /* 0x48: EMC_W2P */
+ u32 rd_rcd; /* 0x4C: EMC_RD_RCD */
+ u32 wd_rcd; /* 0x50: EMC_WD_RCD */
+ u32 rrd; /* 0x54: EMC_RRD */
+ u32 rext; /* 0x58: EMC_REXT */
+ u32 wdv; /* 0x5C: EMC_WDV */
+ u32 quse; /* 0x60: EMC_QUSE */
+ u32 qrst; /* 0x64: EMC_QRST */
+ u32 qsafe; /* 0x68: EMC_QSAFE */
+ u32 rdv; /* 0x6C: EMC_RDV */
+ u32 refresh; /* 0x70: EMC_REFRESH */
+ u32 burst_refresh_num; /* 0x74: EMC_BURST_REFRESH_NUM */
+ u32 pdex2wr; /* 0x78: EMC_PDEX2WR */
+ u32 pdex2rd; /* 0x7c: EMC_PDEX2RD */
+ u32 pchg2pden; /* 0x80: EMC_PCHG2PDEN */
+ u32 act2pden; /* 0x84: EMC_ACT2PDEN */
+ u32 ar2pden; /* 0x88: EMC_AR2PDEN */
+ u32 rw2pden; /* 0x8C: EMC_RW2PDEN */
+ u32 txsr; /* 0x90: EMC_TXSR */
+ u32 tcke; /* 0x94: EMC_TCKE */
+ u32 tfaw; /* 0x98: EMC_TFAW */
+ u32 trpab; /* 0x9C: EMC_TRPAB */
+ u32 tclkstable; /* 0xA0: EMC_TCLKSTABLE */
+ u32 tclkstop; /* 0xA4: EMC_TCLKSTOP */
+ u32 trefbw; /* 0xA8: EMC_TREFBW */
+ u32 quse_extra; /* 0xAC: EMC_QUSE_EXTRA */
+ u32 odt_write; /* 0xB0: EMC_ODT_WRITE */
+ u32 odt_read; /* 0xB4: EMC_ODT_READ */
+ u32 reserved2[5]; /* 0xB8 ~ 0xC8 */
+ u32 mrs; /* 0xCC: EMC_MRS */
+ u32 emrs; /* 0xD0: EMC_EMRS */
+ u32 ref; /* 0xD4: EMC_REF */
+ u32 pre; /* 0xD8: EMC_PRE */
+ u32 nop; /* 0xDC: EMC_NOP */
+ u32 self_ref; /* 0xE0: EMC_SELF_REF */
+ u32 dpd; /* 0xE4: EMC_DPD */
+ u32 mrw; /* 0xE8: EMC_MRW */
+ u32 mrr; /* 0xEC: EMC_MRR */
+ u32 reserved3; /* 0xF0: */
+ u32 fbio_cfg1; /* 0xF4: EMC_FBIO_CFG1 */
+ u32 fbio_dqsib_dly; /* 0xF8: EMC_FBIO_DQSIB_DLY */
+ u32 fbio_dqsib_dly_msb; /* 0xFC: EMC_FBIO_DQSIB_DLY_MSG */
+ u32 fbio_spare; /* 0x100: SBIO_SPARE */
+ /* There are more registers ... */
+};
+
+/**
+ * Set up the EMC for the given rate. The timing parameters are retrieved
+ * from the device tree "nvidia,tegra20-emc" node and its
+ * "nvidia,tegra20-emc-table" sub-nodes.
+ *
+ * @param blob Device tree blob
+ * @param rate Clock speed of memory controller in Hz (=2x memory bus rate)
+ * @return 0 if ok, else -ve error code (look in emc.c to decode it)
+ */
+int tegra_set_emc(const void *blob, unsigned rate);
+
+/**
+ * Get a pointer to the EMC controller from the device tree.
+ *
+ * @param blob Device tree blob
+ * @return pointer to EMC controller
+ */
+struct emc_ctlr *emc_get_controller(const void *blob);
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/flow.h b/arch/arm/include/asm/arch-tegra20/flow.h
new file mode 100644
index 0000000..cce6cbf
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/flow.h
@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2010, 2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _FLOW_H_
+#define _FLOW_H_
+
+struct flow_ctlr {
+ u32 halt_cpu_events;
+ u32 halt_cop_events;
+ u32 cpu_csr;
+ u32 cop_csr;
+ u32 halt_cpu1_events;
+ u32 cpu1_csr;
+};
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h
new file mode 100644
index 0000000..258f7b6
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/funcmux.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* Tegra20 high-level function multiplexing */
+
+#ifndef __FUNCMUX_H
+#define __FUNCMUX_H
+
+/* Configs supported by the func mux */
+enum {
+ FUNCMUX_DEFAULT = 0, /* default config */
+
+ /* UART configs */
+ FUNCMUX_UART1_IRRX_IRTX = 0,
+ FUNCMUX_UART1_UAA_UAB,
+ FUNCMUX_UART1_GPU,
+ FUNCMUX_UART1_SDIO1,
+ FUNCMUX_UART2_IRDA = 0,
+ FUNCMUX_UART4_GMC = 0,
+
+ /* I2C configs */
+ FUNCMUX_DVC_I2CP = 0,
+ FUNCMUX_I2C1_RM = 0,
+ FUNCMUX_I2C2_DDC = 0,
+ FUNCMUX_I2C2_PTA,
+ FUNCMUX_I2C3_DTF = 0,
+
+ /* SDMMC configs */
+ FUNCMUX_SDMMC1_SDIO1_4BIT = 0,
+ FUNCMUX_SDMMC2_DTA_DTD_8BIT = 0,
+ FUNCMUX_SDMMC3_SDB_4BIT = 0,
+ FUNCMUX_SDMMC3_SDB_SLXA_8BIT,
+ FUNCMUX_SDMMC4_ATC_ATD_8BIT = 0,
+ FUNCMUX_SDMMC4_ATB_GMA_4_BIT,
+ FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT,
+
+ /* USB configs */
+ FUNCMUX_USB2_ULPI = 0,
+
+ /* Serial Flash configs */
+ FUNCMUX_SPI1_GMC_GMD = 0,
+};
+
+/**
+ * Select a config for a particular peripheral.
+ *
+ * Each peripheral can operate through a number of configurations,
+ * which are sets of pins that it uses to bring out its signals.
+ * The basic config is 0, and higher numbers indicate different
+ * pinmux settings to bring the peripheral out on other pins,
+ *
+ * This function also disables tristate for the function's pins,
+ * so that they operate in normal mode.
+ *
+ * @param id Peripheral id
+ * @param config Configuration to use (FUNCMUX_...), 0 for default
+ * @return 0 if ok, -1 on error (e.g. incorrect id or config)
+ */
+int funcmux_select(enum periph_id id, int config);
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/fuse.h b/arch/arm/include/asm/arch-tegra20/fuse.h
new file mode 100644
index 0000000..b7e3808
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/fuse.h
@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _FUSE_H_
+#define _FUSE_H_
+
+/* FUSE registers */
+struct fuse_regs {
+ u32 reserved0[64]; /* 0x00 - 0xFC: */
+ u32 production_mode; /* 0x100: FUSE_PRODUCTION_MODE */
+ u32 reserved1[3]; /* 0x104 - 0x10c: */
+ u32 sku_info; /* 0x110 */
+ u32 reserved2[13]; /* 0x114 - 0x144: */
+ u32 fa; /* 0x148: FUSE_FA */
+ u32 reserved3[21]; /* 0x14C - 0x19C: */
+ u32 security_mode; /* 0x1A0: FUSE_SECURITY_MODE */
+};
+
+#endif /* ifndef _FUSE_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/gp_padctrl.h b/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
new file mode 100644
index 0000000..865af5b
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _GP_PADCTRL_H_
+#define _GP_PADCTRL_H_
+
+/* APB_MISC_GP and padctrl registers */
+struct apb_misc_gp_ctlr {
+ u32 modereg; /* 0x00: APB_MISC_GP_MODEREG */
+ u32 hidrev; /* 0x04: APB_MISC_GP_HIDREV */
+ u32 reserved0[22]; /* 0x08 - 0x5C: */
+ u32 emu_revid; /* 0x60: APB_MISC_GP_EMU_REVID */
+ u32 xactor_scratch; /* 0x64: APB_MISC_GP_XACTOR_SCRATCH */
+ u32 aocfg1; /* 0x68: APB_MISC_GP_AOCFG1PADCTRL */
+ u32 aocfg2; /* 0x6c: APB_MISC_GP_AOCFG2PADCTRL */
+ u32 atcfg1; /* 0x70: APB_MISC_GP_ATCFG1PADCTRL */
+ u32 atcfg2; /* 0x74: APB_MISC_GP_ATCFG2PADCTRL */
+ u32 cdevcfg1; /* 0x78: APB_MISC_GP_CDEV1CFGPADCTRL */
+ u32 cdevcfg2; /* 0x7C: APB_MISC_GP_CDEV2CFGPADCTRL */
+ u32 csuscfg; /* 0x80: APB_MISC_GP_CSUSCFGPADCTRL */
+ u32 dap1cfg; /* 0x84: APB_MISC_GP_DAP1CFGPADCTRL */
+ u32 dap2cfg; /* 0x88: APB_MISC_GP_DAP2CFGPADCTRL */
+ u32 dap3cfg; /* 0x8C: APB_MISC_GP_DAP3CFGPADCTRL */
+ u32 dap4cfg; /* 0x90: APB_MISC_GP_DAP4CFGPADCTRL */
+ u32 dbgcfg; /* 0x94: APB_MISC_GP_DBGCFGPADCTRL */
+ u32 lcdcfg1; /* 0x98: APB_MISC_GP_LCDCFG1PADCTRL */
+ u32 lcdcfg2; /* 0x9C: APB_MISC_GP_LCDCFG2PADCTRL */
+ u32 sdmmc2_cfg; /* 0xA0: APB_MISC_GP_SDMMC2CFGPADCTRL */
+ u32 sdmmc3_cfg; /* 0xA4: APB_MISC_GP_SDMMC3CFGPADCTRL */
+ u32 spicfg; /* 0xA8: APB_MISC_GP_SPICFGPADCTRL */
+ u32 uaacfg; /* 0xAC: APB_MISC_GP_UAACFGPADCTRL */
+ u32 uabcfg; /* 0xB0: APB_MISC_GP_UABCFGPADCTRL */
+ u32 uart2cfg; /* 0xB4: APB_MISC_GP_UART2CFGPADCTRL */
+ u32 uart3cfg; /* 0xB8: APB_MISC_GP_UART3CFGPADCTRL */
+ u32 vicfg1; /* 0xBC: APB_MISC_GP_VICFG1PADCTRL */
+ u32 vicfg2; /* 0xC0: APB_MISC_GP_VICFG2PADCTRL */
+ u32 xm2cfga; /* 0xC4: APB_MISC_GP_XM2CFGAPADCTRL */
+ u32 xm2cfgc; /* 0xC8: APB_MISC_GP_XM2CFGCPADCTRL */
+ u32 xm2cfgd; /* 0xCC: APB_MISC_GP_XM2CFGDPADCTRL */
+ u32 xm2clkcfg; /* 0xD0: APB_MISC_GP_XM2CLKCFGPADCTRL */
+ u32 memcomp; /* 0xD4: APB_MISC_GP_MEMCOMPPADCTRL */
+};
+
+/* bit fields definitions for APB_MISC_GP_HIDREV register */
+#define HIDREV_CHIPID_SHIFT 8
+#define HIDREV_CHIPID_MASK (0xff << HIDREV_CHIPID_SHIFT)
+#define HIDREV_MAJORPREV_SHIFT 4
+#define HIDREV_MAJORPREV_MASK (0xf << HIDREV_MAJORPREV_SHIFT)
+
+/* CHIPID field returned from APB_MISC_GP_HIDREV register */
+#define CHIPID_TEGRA20 0x20
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/gpio.h b/arch/arm/include/asm/arch-tegra20/gpio.h
new file mode 100644
index 0000000..06be4c2
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/gpio.h
@@ -0,0 +1,290 @@
+/*
+ * Copyright (c) 2011, Google Inc. All rights reserved.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ * Portions Copyright 2011-2012 NVIDIA Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_GPIO_H_
+#define _TEGRA_GPIO_H_
+
+/*
+ * The Tegra 2x GPIO controller has 224 GPIOs arranged in 7 banks of 4 ports,
+ * each with 8 GPIOs.
+ */
+#define TEGRA_GPIO_PORTS 4 /* number of ports per bank */
+#define TEGRA_GPIO_BANKS 7 /* number of banks */
+#define MAX_NUM_GPIOS (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8)
+#define GPIO_NAME_SIZE 20 /* gpio_request max label len */
+
+/* GPIO Controller registers for a single bank */
+struct gpio_ctlr_bank {
+ uint gpio_config[TEGRA_GPIO_PORTS];
+ uint gpio_dir_out[TEGRA_GPIO_PORTS];
+ uint gpio_out[TEGRA_GPIO_PORTS];
+ uint gpio_in[TEGRA_GPIO_PORTS];
+ uint gpio_int_status[TEGRA_GPIO_PORTS];
+ uint gpio_int_enable[TEGRA_GPIO_PORTS];
+ uint gpio_int_level[TEGRA_GPIO_PORTS];
+ uint gpio_int_clear[TEGRA_GPIO_PORTS];
+};
+
+struct gpio_ctlr {
+ struct gpio_ctlr_bank gpio_bank[TEGRA_GPIO_BANKS];
+};
+
+#define GPIO_BANK(x) ((x) >> 5)
+#define GPIO_PORT(x) (((x) >> 3) & 0x3)
+#define GPIO_FULLPORT(x) ((x) >> 3)
+#define GPIO_BIT(x) ((x) & 0x7)
+
+enum gpio_pin {
+ GPIO_PA0 = 0, /* pin 0 */
+ GPIO_PA1,
+ GPIO_PA2,
+ GPIO_PA3,
+ GPIO_PA4,
+ GPIO_PA5,
+ GPIO_PA6,
+ GPIO_PA7,
+ GPIO_PB0, /* pin 8 */
+ GPIO_PB1,
+ GPIO_PB2,
+ GPIO_PB3,
+ GPIO_PB4,
+ GPIO_PB5,
+ GPIO_PB6,
+ GPIO_PB7,
+ GPIO_PC0, /* pin 16 */
+ GPIO_PC1,
+ GPIO_PC2,
+ GPIO_PC3,
+ GPIO_PC4,
+ GPIO_PC5,
+ GPIO_PC6,
+ GPIO_PC7,
+ GPIO_PD0, /* pin 24 */
+ GPIO_PD1,
+ GPIO_PD2,
+ GPIO_PD3,
+ GPIO_PD4,
+ GPIO_PD5,
+ GPIO_PD6,
+ GPIO_PD7,
+ GPIO_PE0, /* pin 32 */
+ GPIO_PE1,
+ GPIO_PE2,
+ GPIO_PE3,
+ GPIO_PE4,
+ GPIO_PE5,
+ GPIO_PE6,
+ GPIO_PE7,
+ GPIO_PF0, /* pin 40 */
+ GPIO_PF1,
+ GPIO_PF2,
+ GPIO_PF3,
+ GPIO_PF4,
+ GPIO_PF5,
+ GPIO_PF6,
+ GPIO_PF7,
+ GPIO_PG0, /* pin 48 */
+ GPIO_PG1,
+ GPIO_PG2,
+ GPIO_PG3,
+ GPIO_PG4,
+ GPIO_PG5,
+ GPIO_PG6,
+ GPIO_PG7,
+ GPIO_PH0, /* pin 56 */
+ GPIO_PH1,
+ GPIO_PH2,
+ GPIO_PH3,
+ GPIO_PH4,
+ GPIO_PH5,
+ GPIO_PH6,
+ GPIO_PH7,
+ GPIO_PI0, /* pin 64 */
+ GPIO_PI1,
+ GPIO_PI2,
+ GPIO_PI3,
+ GPIO_PI4,
+ GPIO_PI5,
+ GPIO_PI6,
+ GPIO_PI7,
+ GPIO_PJ0, /* pin 72 */
+ GPIO_PJ1,
+ GPIO_PJ2,
+ GPIO_PJ3,
+ GPIO_PJ4,
+ GPIO_PJ5,
+ GPIO_PJ6,
+ GPIO_PJ7,
+ GPIO_PK0, /* pin 80 */
+ GPIO_PK1,
+ GPIO_PK2,
+ GPIO_PK3,
+ GPIO_PK4,
+ GPIO_PK5,
+ GPIO_PK6,
+ GPIO_PK7,
+ GPIO_PL0, /* pin 88 */
+ GPIO_PL1,
+ GPIO_PL2,
+ GPIO_PL3,
+ GPIO_PL4,
+ GPIO_PL5,
+ GPIO_PL6,
+ GPIO_PL7,
+ GPIO_PM0, /* pin 96 */
+ GPIO_PM1,
+ GPIO_PM2,
+ GPIO_PM3,
+ GPIO_PM4,
+ GPIO_PM5,
+ GPIO_PM6,
+ GPIO_PM7,
+ GPIO_PN0, /* pin 104 */
+ GPIO_PN1,
+ GPIO_PN2,
+ GPIO_PN3,
+ GPIO_PN4,
+ GPIO_PN5,
+ GPIO_PN6,
+ GPIO_PN7,
+ GPIO_PO0, /* pin 112 */
+ GPIO_PO1,
+ GPIO_PO2,
+ GPIO_PO3,
+ GPIO_PO4,
+ GPIO_PO5,
+ GPIO_PO6,
+ GPIO_PO7,
+ GPIO_PP0, /* pin 120 */
+ GPIO_PP1,
+ GPIO_PP2,
+ GPIO_PP3,
+ GPIO_PP4,
+ GPIO_PP5,
+ GPIO_PP6,
+ GPIO_PP7,
+ GPIO_PQ0, /* pin 128 */
+ GPIO_PQ1,
+ GPIO_PQ2,
+ GPIO_PQ3,
+ GPIO_PQ4,
+ GPIO_PQ5,
+ GPIO_PQ6,
+ GPIO_PQ7,
+ GPIO_PR0, /* pin 136 */
+ GPIO_PR1,
+ GPIO_PR2,
+ GPIO_PR3,
+ GPIO_PR4,
+ GPIO_PR5,
+ GPIO_PR6,
+ GPIO_PR7,
+ GPIO_PS0, /* pin 144 */
+ GPIO_PS1,
+ GPIO_PS2,
+ GPIO_PS3,
+ GPIO_PS4,
+ GPIO_PS5,
+ GPIO_PS6,
+ GPIO_PS7,
+ GPIO_PT0, /* pin 152 */
+ GPIO_PT1,
+ GPIO_PT2,
+ GPIO_PT3,
+ GPIO_PT4,
+ GPIO_PT5,
+ GPIO_PT6,
+ GPIO_PT7,
+ GPIO_PU0, /* pin 160 */
+ GPIO_PU1,
+ GPIO_PU2,
+ GPIO_PU3,
+ GPIO_PU4,
+ GPIO_PU5,
+ GPIO_PU6,
+ GPIO_PU7,
+ GPIO_PV0, /* pin 168 */
+ GPIO_PV1,
+ GPIO_PV2,
+ GPIO_PV3,
+ GPIO_PV4,
+ GPIO_PV5,
+ GPIO_PV6,
+ GPIO_PV7,
+ GPIO_PW0, /* pin 176 */
+ GPIO_PW1,
+ GPIO_PW2,
+ GPIO_PW3,
+ GPIO_PW4,
+ GPIO_PW5,
+ GPIO_PW6,
+ GPIO_PW7,
+ GPIO_PX0, /* pin 184 */
+ GPIO_PX1,
+ GPIO_PX2,
+ GPIO_PX3,
+ GPIO_PX4,
+ GPIO_PX5,
+ GPIO_PX6,
+ GPIO_PX7,
+ GPIO_PY0, /* pin 192 */
+ GPIO_PY1,
+ GPIO_PY2,
+ GPIO_PY3,
+ GPIO_PY4,
+ GPIO_PY5,
+ GPIO_PY6,
+ GPIO_PY7,
+ GPIO_PZ0, /* pin 200 */
+ GPIO_PZ1,
+ GPIO_PZ2,
+ GPIO_PZ3,
+ GPIO_PZ4,
+ GPIO_PZ5,
+ GPIO_PZ6,
+ GPIO_PZ7,
+ GPIO_PAA0, /* pin 208 */
+ GPIO_PAA1,
+ GPIO_PAA2,
+ GPIO_PAA3,
+ GPIO_PAA4,
+ GPIO_PAA5,
+ GPIO_PAA6,
+ GPIO_PAA7,
+ GPIO_PBB0, /* pin 216 */
+ GPIO_PBB1,
+ GPIO_PBB2,
+ GPIO_PBB3,
+ GPIO_PBB4,
+ GPIO_PBB5,
+ GPIO_PBB6,
+ GPIO_PBB7, /* pin 223 */
+};
+
+/*
+ * Tegra20-specific GPIO API
+ */
+
+void gpio_info(void);
+
+#define gpio_status() gpio_info()
+#endif /* TEGRA_GPIO_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/mmc.h b/arch/arm/include/asm/arch-tegra20/mmc.h
new file mode 100644
index 0000000..916a353
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/mmc.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2011, Google Inc. All rights reserved.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA20_MMC_H_
+#define _TEGRA20_MMC_H_
+
+int tegra20_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio);
+
+#endif /* TEGRA20_MMC_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/pinmux.h b/arch/arm/include/asm/arch-tegra20/pinmux.h
new file mode 100644
index 0000000..03fa7ca
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/pinmux.h
@@ -0,0 +1,354 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PINMUX_H_
+#define _PINMUX_H_
+
+/*
+ * Pin groups which we adjust. There are three basic attributes of each pin
+ * group which use this enum:
+ *
+ * - function
+ * - pullup / pulldown
+ * - tristate or normal
+ */
+enum pmux_pingrp {
+ /* APB_MISC_PP_TRISTATE_REG_A_0 */
+ PINGRP_ATA,
+ PINGRP_ATB,
+ PINGRP_ATC,
+ PINGRP_ATD,
+ PINGRP_CDEV1,
+ PINGRP_CDEV2,
+ PINGRP_CSUS,
+ PINGRP_DAP1,
+
+ PINGRP_DAP2,
+ PINGRP_DAP3,
+ PINGRP_DAP4,
+ PINGRP_DTA,
+ PINGRP_DTB,
+ PINGRP_DTC,
+ PINGRP_DTD,
+ PINGRP_DTE,
+
+ PINGRP_GPU,
+ PINGRP_GPV,
+ PINGRP_I2CP,
+ PINGRP_IRTX,
+ PINGRP_IRRX,
+ PINGRP_KBCB,
+ PINGRP_KBCA,
+ PINGRP_PMC,
+
+ PINGRP_PTA,
+ PINGRP_RM,
+ PINGRP_KBCE,
+ PINGRP_KBCF,
+ PINGRP_GMA,
+ PINGRP_GMC,
+ PINGRP_SDIO1,
+ PINGRP_OWC,
+
+ /* 32: APB_MISC_PP_TRISTATE_REG_B_0 */
+ PINGRP_GME,
+ PINGRP_SDC,
+ PINGRP_SDD,
+ PINGRP_RESERVED0,
+ PINGRP_SLXA,
+ PINGRP_SLXC,
+ PINGRP_SLXD,
+ PINGRP_SLXK,
+
+ PINGRP_SPDI,
+ PINGRP_SPDO,
+ PINGRP_SPIA,
+ PINGRP_SPIB,
+ PINGRP_SPIC,
+ PINGRP_SPID,
+ PINGRP_SPIE,
+ PINGRP_SPIF,
+
+ PINGRP_SPIG,
+ PINGRP_SPIH,
+ PINGRP_UAA,
+ PINGRP_UAB,
+ PINGRP_UAC,
+ PINGRP_UAD,
+ PINGRP_UCA,
+ PINGRP_UCB,
+
+ PINGRP_RESERVED1,
+ PINGRP_ATE,
+ PINGRP_KBCC,
+ PINGRP_RESERVED2,
+ PINGRP_RESERVED3,
+ PINGRP_GMB,
+ PINGRP_GMD,
+ PINGRP_DDC,
+
+ /* 64: APB_MISC_PP_TRISTATE_REG_C_0 */
+ PINGRP_LD0,
+ PINGRP_LD1,
+ PINGRP_LD2,
+ PINGRP_LD3,
+ PINGRP_LD4,
+ PINGRP_LD5,
+ PINGRP_LD6,
+ PINGRP_LD7,
+
+ PINGRP_LD8,
+ PINGRP_LD9,
+ PINGRP_LD10,
+ PINGRP_LD11,
+ PINGRP_LD12,
+ PINGRP_LD13,
+ PINGRP_LD14,
+ PINGRP_LD15,
+
+ PINGRP_LD16,
+ PINGRP_LD17,
+ PINGRP_LHP0,
+ PINGRP_LHP1,
+ PINGRP_LHP2,
+ PINGRP_LVP0,
+ PINGRP_LVP1,
+ PINGRP_HDINT,
+
+ PINGRP_LM0,
+ PINGRP_LM1,
+ PINGRP_LVS,
+ PINGRP_LSC0,
+ PINGRP_LSC1,
+ PINGRP_LSCK,
+ PINGRP_LDC,
+ PINGRP_LCSN,
+
+ /* 96: APB_MISC_PP_TRISTATE_REG_D_0 */
+ PINGRP_LSPI,
+ PINGRP_LSDA,
+ PINGRP_LSDI,
+ PINGRP_LPW0,
+ PINGRP_LPW1,
+ PINGRP_LPW2,
+ PINGRP_LDI,
+ PINGRP_LHS,
+
+ PINGRP_LPP,
+ PINGRP_RESERVED4,
+ PINGRP_KBCD,
+ PINGRP_GPU7,
+ PINGRP_DTF,
+ PINGRP_UDA,
+ PINGRP_CRTP,
+ PINGRP_SDB,
+
+ /* these pin groups only have pullup and pull down control */
+ PINGRP_FIRST_NO_MUX,
+ PINGRP_CK32 = PINGRP_FIRST_NO_MUX,
+ PINGRP_DDRC,
+ PINGRP_PMCA,
+ PINGRP_PMCB,
+ PINGRP_PMCC,
+ PINGRP_PMCD,
+ PINGRP_PMCE,
+ PINGRP_XM2C,
+ PINGRP_XM2D,
+
+ PINGRP_COUNT,
+};
+
+/*
+ * Functions which can be assigned to each of the pin groups. The values here
+ * bear no relation to the values programmed into pinmux registers and are
+ * purely a convenience. The translation is done through a table search.
+ */
+enum pmux_func {
+ PMUX_FUNC_AHB_CLK,
+ PMUX_FUNC_APB_CLK,
+ PMUX_FUNC_AUDIO_SYNC,
+ PMUX_FUNC_CRT,
+ PMUX_FUNC_DAP1,
+ PMUX_FUNC_DAP2,
+ PMUX_FUNC_DAP3,
+ PMUX_FUNC_DAP4,
+ PMUX_FUNC_DAP5,
+ PMUX_FUNC_DISPA,
+ PMUX_FUNC_DISPB,
+ PMUX_FUNC_EMC_TEST0_DLL,
+ PMUX_FUNC_EMC_TEST1_DLL,
+ PMUX_FUNC_GMI,
+ PMUX_FUNC_GMI_INT,
+ PMUX_FUNC_HDMI,
+ PMUX_FUNC_I2C,
+ PMUX_FUNC_I2C2,
+ PMUX_FUNC_I2C3,
+ PMUX_FUNC_IDE,
+ PMUX_FUNC_IRDA,
+ PMUX_FUNC_KBC,
+ PMUX_FUNC_MIO,
+ PMUX_FUNC_MIPI_HS,
+ PMUX_FUNC_NAND,
+ PMUX_FUNC_OSC,
+ PMUX_FUNC_OWR,
+ PMUX_FUNC_PCIE,
+ PMUX_FUNC_PLLA_OUT,
+ PMUX_FUNC_PLLC_OUT1,
+ PMUX_FUNC_PLLM_OUT1,
+ PMUX_FUNC_PLLP_OUT2,
+ PMUX_FUNC_PLLP_OUT3,
+ PMUX_FUNC_PLLP_OUT4,
+ PMUX_FUNC_PWM,
+ PMUX_FUNC_PWR_INTR,
+ PMUX_FUNC_PWR_ON,
+ PMUX_FUNC_RTCK,
+ PMUX_FUNC_SDIO1,
+ PMUX_FUNC_SDIO2,
+ PMUX_FUNC_SDIO3,
+ PMUX_FUNC_SDIO4,
+ PMUX_FUNC_SFLASH,
+ PMUX_FUNC_SPDIF,
+ PMUX_FUNC_SPI1,
+ PMUX_FUNC_SPI2,
+ PMUX_FUNC_SPI2_ALT,
+ PMUX_FUNC_SPI3,
+ PMUX_FUNC_SPI4,
+ PMUX_FUNC_TRACE,
+ PMUX_FUNC_TWC,
+ PMUX_FUNC_UARTA,
+ PMUX_FUNC_UARTB,
+ PMUX_FUNC_UARTC,
+ PMUX_FUNC_UARTD,
+ PMUX_FUNC_UARTE,
+ PMUX_FUNC_ULPI,
+ PMUX_FUNC_VI,
+ PMUX_FUNC_VI_SENSOR_CLK,
+ PMUX_FUNC_XIO,
+ PMUX_FUNC_SAFE,
+
+ /* These don't have a name, but can be used in the table */
+ PMUX_FUNC_RSVD1,
+ PMUX_FUNC_RSVD2,
+ PMUX_FUNC_RSVD3,
+ PMUX_FUNC_RSVD4,
+ PMUX_FUNC_RSVD, /* Not valid and should not be used */
+
+ PMUX_FUNC_COUNT,
+
+ PMUX_FUNC_NONE = -1,
+};
+
+/* return 1 if a pmux_func is in range */
+#define pmux_func_isvalid(func) ((func) >= 0 && (func) < PMUX_FUNC_COUNT && \
+ (func) != PMUX_FUNC_RSVD)
+
+/* The pullup/pulldown state of a pin group */
+enum pmux_pull {
+ PMUX_PULL_NORMAL = 0,
+ PMUX_PULL_DOWN,
+ PMUX_PULL_UP,
+};
+
+/* Defines whether a pin group is tristated or in normal operation */
+enum pmux_tristate {
+ PMUX_TRI_NORMAL = 0,
+ PMUX_TRI_TRISTATE = 1,
+};
+
+/* Available power domains used by pin groups */
+enum pmux_vddio {
+ PMUX_VDDIO_BB = 0,
+ PMUX_VDDIO_LCD,
+ PMUX_VDDIO_VI,
+ PMUX_VDDIO_UART,
+ PMUX_VDDIO_DDR,
+ PMUX_VDDIO_NAND,
+ PMUX_VDDIO_SYS,
+ PMUX_VDDIO_AUDIO,
+ PMUX_VDDIO_SD,
+
+ PMUX_VDDIO_NONE
+};
+
+enum {
+ PMUX_TRISTATE_REGS = 4,
+ PMUX_MUX_REGS = 7,
+ PMUX_PULL_REGS = 5,
+};
+
+/* APB MISC Pin Mux and Tristate (APB_MISC_PP_) registers */
+struct pmux_tri_ctlr {
+ uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */
+ uint pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */
+ uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */
+ uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */
+ uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */
+ uint pmt_tri[PMUX_TRISTATE_REGS];/* _TRI_STATE_REG_A/B/C/D_0 14-20 */
+ uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */
+
+ uint pmt_reserved[22]; /* ABP_MISC_PP_ reserved offs 28-7C */
+
+ uint pmt_ctl[PMUX_MUX_REGS]; /* _PIN_MUX_CTL_A-G_0, offset 80 */
+ uint pmt_reserved4; /* ABP_MISC_PP_ reserved offset 9c */
+ uint pmt_pull[PMUX_PULL_REGS]; /* APB_MISC_PP_PULLUPDOWN_REG_A-E */
+};
+
+/*
+ * This defines the configuration for a pin, including the function assigned,
+ * pull up/down settings and tristate settings. Having set up one of these
+ * you can call pinmux_config_pingroup() to configure a pin in one step. Also
+ * available is pinmux_config_table() to configure a list of pins.
+ */
+struct pingroup_config {
+ enum pmux_pingrp pingroup; /* pin group PINGRP_... */
+ enum pmux_func func; /* function to assign FUNC_... */
+ enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
+ enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
+};
+
+/* Set a pin group to tristate */
+void pinmux_tristate_enable(enum pmux_pingrp pin);
+
+/* Set a pin group to normal (non tristate) */
+void pinmux_tristate_disable(enum pmux_pingrp pin);
+
+/* Set the pull up/down feature for a pin group */
+void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
+
+/* Set the mux function for a pin group */
+void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
+
+/* Set the complete configuration for a pin group */
+void pinmux_config_pingroup(struct pingroup_config *config);
+
+void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
+
+/**
+ * Configuure a list of pin groups
+ *
+ * @param config List of config items
+ * @param len Number of config items in list
+ */
+void pinmux_config_table(struct pingroup_config *config, int len);
+
+#endif /* PINMUX_H */
diff --git a/arch/arm/include/asm/arch-tegra20/pmc.h b/arch/arm/include/asm/arch-tegra20/pmc.h
new file mode 100644
index 0000000..b1d47cd
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/pmc.h
@@ -0,0 +1,132 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PMC_H_
+#define _PMC_H_
+
+/* Power Management Controller (APBDEV_PMC_) registers */
+struct pmc_ctlr {
+ uint pmc_cntrl; /* _CNTRL_0, offset 00 */
+ uint pmc_sec_disable; /* _SEC_DISABLE_0, offset 04 */
+ uint pmc_pmc_swrst; /* _PMC_SWRST_0, offset 08 */
+ uint pmc_wake_mask; /* _WAKE_MASK_0, offset 0C */
+ uint pmc_wake_lvl; /* _WAKE_LVL_0, offset 10 */
+ uint pmc_wake_status; /* _WAKE_STATUS_0, offset 14 */
+ uint pmc_sw_wake_status; /* _SW_WAKE_STATUS_0, offset 18 */
+ uint pmc_dpd_pads_oride; /* _DPD_PADS_ORIDE_0, offset 1C */
+ uint pmc_dpd_sample; /* _DPD_PADS_SAMPLE_0, offset 20 */
+ uint pmc_dpd_enable; /* _DPD_PADS_ENABLE_0, offset 24 */
+ uint pmc_pwrgate_timer_off; /* _PWRGATE_TIMER_OFF_0, offset 28 */
+ uint pmc_pwrgate_timer_on; /* _PWRGATE_TIMER_ON_0, offset 2C */
+ uint pmc_pwrgate_toggle; /* _PWRGATE_TOGGLE_0, offset 30 */
+ uint pmc_remove_clamping; /* _REMOVE_CLAMPING_CMD_0, offset 34 */
+ uint pmc_pwrgate_status; /* _PWRGATE_STATUS_0, offset 38 */
+ uint pmc_pwrgood_timer; /* _PWRGOOD_TIMER_0, offset 3C */
+ uint pmc_blink_timer; /* _BLINK_TIMER_0, offset 40 */
+ uint pmc_no_iopower; /* _NO_IOPOWER_0, offset 44 */
+ uint pmc_pwr_det; /* _PWR_DET_0, offset 48 */
+ uint pmc_pwr_det_latch; /* _PWR_DET_LATCH_0, offset 4C */
+
+ uint pmc_scratch0; /* _SCRATCH0_0, offset 50 */
+ uint pmc_scratch1; /* _SCRATCH1_0, offset 54 */
+ uint pmc_scratch2; /* _SCRATCH2_0, offset 58 */
+ uint pmc_scratch3; /* _SCRATCH3_0, offset 5C */
+ uint pmc_scratch4; /* _SCRATCH4_0, offset 60 */
+ uint pmc_scratch5; /* _SCRATCH5_0, offset 64 */
+ uint pmc_scratch6; /* _SCRATCH6_0, offset 68 */
+ uint pmc_scratch7; /* _SCRATCH7_0, offset 6C */
+ uint pmc_scratch8; /* _SCRATCH8_0, offset 70 */
+ uint pmc_scratch9; /* _SCRATCH9_0, offset 74 */
+ uint pmc_scratch10; /* _SCRATCH10_0, offset 78 */
+ uint pmc_scratch11; /* _SCRATCH11_0, offset 7C */
+ uint pmc_scratch12; /* _SCRATCH12_0, offset 80 */
+ uint pmc_scratch13; /* _SCRATCH13_0, offset 84 */
+ uint pmc_scratch14; /* _SCRATCH14_0, offset 88 */
+ uint pmc_scratch15; /* _SCRATCH15_0, offset 8C */
+ uint pmc_scratch16; /* _SCRATCH16_0, offset 90 */
+ uint pmc_scratch17; /* _SCRATCH17_0, offset 94 */
+ uint pmc_scratch18; /* _SCRATCH18_0, offset 98 */
+ uint pmc_scratch19; /* _SCRATCH19_0, offset 9C */
+ uint pmc_scratch20; /* _SCRATCH20_0, offset A0 */
+ uint pmc_scratch21; /* _SCRATCH21_0, offset A4 */
+ uint pmc_scratch22; /* _SCRATCH22_0, offset A8 */
+ uint pmc_scratch23; /* _SCRATCH23_0, offset AC */
+
+ uint pmc_secure_scratch0; /* _SECURE_SCRATCH0_0, offset B0 */
+ uint pmc_secure_scratch1; /* _SECURE_SCRATCH1_0, offset B4 */
+ uint pmc_secure_scratch2; /* _SECURE_SCRATCH2_0, offset B8 */
+ uint pmc_secure_scratch3; /* _SECURE_SCRATCH3_0, offset BC */
+ uint pmc_secure_scratch4; /* _SECURE_SCRATCH4_0, offset C0 */
+ uint pmc_secure_scratch5; /* _SECURE_SCRATCH5_0, offset C4 */
+
+ uint pmc_cpupwrgood_timer; /* _CPUPWRGOOD_TIMER_0, offset C8 */
+ uint pmc_cpupwroff_timer; /* _CPUPWROFF_TIMER_0, offset CC */
+ uint pmc_pg_mask; /* _PG_MASK_0, offset D0 */
+ uint pmc_pg_mask_1; /* _PG_MASK_1_0, offset D4 */
+ uint pmc_auto_wake_lvl; /* _AUTO_WAKE_LVL_0, offset D8 */
+ uint pmc_auto_wake_lvl_mask; /* _AUTO_WAKE_LVL_MASK_0, offset DC */
+ uint pmc_wake_delay; /* _WAKE_DELAY_0, offset E0 */
+ uint pmc_pwr_det_val; /* _PWR_DET_VAL_0, offset E4 */
+ uint pmc_ddr_pwr; /* _DDR_PWR_0, offset E8 */
+ uint pmc_usb_debounce_del; /* _USB_DEBOUNCE_DEL_0, offset EC */
+ uint pmc_usb_ao; /* _USB_AO_0, offset F0 */
+ uint pmc_crypto_op; /* _CRYPTO_OP__0, offset F4 */
+ uint pmc_pllp_wb0_override; /* _PLLP_WB0_OVERRIDE_0, offset F8 */
+
+ uint pmc_scratch24; /* _SCRATCH24_0, offset FC */
+ uint pmc_scratch25; /* _SCRATCH24_0, offset 100 */
+ uint pmc_scratch26; /* _SCRATCH24_0, offset 104 */
+ uint pmc_scratch27; /* _SCRATCH24_0, offset 108 */
+ uint pmc_scratch28; /* _SCRATCH24_0, offset 10C */
+ uint pmc_scratch29; /* _SCRATCH24_0, offset 110 */
+ uint pmc_scratch30; /* _SCRATCH24_0, offset 114 */
+ uint pmc_scratch31; /* _SCRATCH24_0, offset 118 */
+ uint pmc_scratch32; /* _SCRATCH24_0, offset 11C */
+ uint pmc_scratch33; /* _SCRATCH24_0, offset 120 */
+ uint pmc_scratch34; /* _SCRATCH24_0, offset 124 */
+ uint pmc_scratch35; /* _SCRATCH24_0, offset 128 */
+ uint pmc_scratch36; /* _SCRATCH24_0, offset 12C */
+ uint pmc_scratch37; /* _SCRATCH24_0, offset 130 */
+ uint pmc_scratch38; /* _SCRATCH24_0, offset 134 */
+ uint pmc_scratch39; /* _SCRATCH24_0, offset 138 */
+ uint pmc_scratch40; /* _SCRATCH24_0, offset 13C */
+ uint pmc_scratch41; /* _SCRATCH24_0, offset 140 */
+ uint pmc_scratch42; /* _SCRATCH24_0, offset 144 */
+
+ uint pmc_bo_mirror0; /* _BOUNDOUT_MIRROR0_0, offset 148 */
+ uint pmc_bo_mirror1; /* _BOUNDOUT_MIRROR1_0, offset 14C */
+ uint pmc_bo_mirror2; /* _BOUNDOUT_MIRROR2_0, offset 150 */
+ uint pmc_sys_33v_en; /* _SYS_33V_EN_0, offset 154 */
+ uint pmc_bo_mirror_access; /* _BOUNDOUT_MIRROR_ACCESS_0, off158 */
+ uint pmc_gate; /* _GATE_0, offset 15C */
+};
+
+#define CPU_PWRED 1
+#define CPU_CLMP 1
+
+#define PARTID_CP 0xFFFFFFF8
+#define START_CP (1 << 8)
+
+#define CPUPWRREQ_OE (1 << 16)
+
+#endif /* PMC_H */
diff --git a/arch/arm/include/asm/arch-tegra20/pmu.h b/arch/arm/include/asm/arch-tegra20/pmu.h
new file mode 100644
index 0000000..390815f
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/pmu.h
@@ -0,0 +1,30 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ARCH_PMU_H_
+#define _ARCH_PMU_H_
+
+/* Set core and CPU voltages to nominal levels */
+int pmu_set_nominal(void);
+
+#endif /* _ARCH_PMU_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/scu.h b/arch/arm/include/asm/arch-tegra20/scu.h
new file mode 100644
index 0000000..787ded0
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/scu.h
@@ -0,0 +1,43 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _SCU_H_
+#define _SCU_H_
+
+/* ARM Snoop Control Unit (SCU) registers */
+struct scu_ctlr {
+ uint scu_ctrl; /* SCU Control Register, offset 00 */
+ uint scu_cfg; /* SCU Config Register, offset 04 */
+ uint scu_cpu_pwr_stat; /* SCU CPU Power Status Register, offset 08 */
+ uint scu_inv_all; /* SCU Invalidate All Register, offset 0C */
+ uint scu_reserved0[12]; /* reserved, offset 10-3C */
+ uint scu_filt_start; /* SCU Filtering Start Address Reg, offset 40 */
+ uint scu_filt_end; /* SCU Filtering End Address Reg, offset 44 */
+ uint scu_reserved1[2]; /* reserved, offset 48-4C */
+ uint scu_acc_ctl; /* SCU Access Control Register, offset 50 */
+ uint scu_ns_acc_ctl; /* SCU Non-secure Access Cntrl Reg, offset 54 */
+};
+
+#define SCU_CTRL_ENABLE (1 << 0)
+
+#endif /* SCU_H */
diff --git a/arch/arm/include/asm/arch-tegra20/sdram_param.h b/arch/arm/include/asm/arch-tegra20/sdram_param.h
new file mode 100644
index 0000000..6c427d0
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/sdram_param.h
@@ -0,0 +1,148 @@
+/*
+ * (C) Copyright 2010, 2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _SDRAM_PARAM_H_
+#define _SDRAM_PARAM_H_
+
+/*
+ * Defines the number of 32-bit words provided in each set of SDRAM parameters
+ * for arbitration configuration data.
+ */
+#define BCT_SDRAM_ARB_CONFIG_WORDS 27
+
+enum memory_type {
+ MEMORY_TYPE_NONE = 0,
+ MEMORY_TYPE_DDR,
+ MEMORY_TYPE_LPDDR,
+ MEMORY_TYPE_DDR2,
+ MEMORY_TYPE_LPDDR2,
+ MEMORY_TYPE_NUM,
+ MEMORY_TYPE_FORCE32 = 0x7FFFFFFF
+};
+
+/* Defines the SDRAM parameter structure */
+struct sdram_params {
+ enum memory_type memory_type;
+ u32 pllm_charge_pump_setup_control;
+ u32 pllm_loop_filter_setup_control;
+ u32 pllm_input_divider;
+ u32 pllm_feedback_divider;
+ u32 pllm_post_divider;
+ u32 pllm_stable_time;
+ u32 emc_clock_divider;
+ u32 emc_auto_cal_interval;
+ u32 emc_auto_cal_config;
+ u32 emc_auto_cal_wait;
+ u32 emc_pin_program_wait;
+ u32 emc_rc;
+ u32 emc_rfc;
+ u32 emc_ras;
+ u32 emc_rp;
+ u32 emc_r2w;
+ u32 emc_w2r;
+ u32 emc_r2p;
+ u32 emc_w2p;
+ u32 emc_rd_rcd;
+ u32 emc_wr_rcd;
+ u32 emc_rrd;
+ u32 emc_rext;
+ u32 emc_wdv;
+ u32 emc_quse;
+ u32 emc_qrst;
+ u32 emc_qsafe;
+ u32 emc_rdv;
+ u32 emc_refresh;
+ u32 emc_burst_refresh_num;
+ u32 emc_pdex2wr;
+ u32 emc_pdex2rd;
+ u32 emc_pchg2pden;
+ u32 emc_act2pden;
+ u32 emc_ar2pden;
+ u32 emc_rw2pden;
+ u32 emc_txsr;
+ u32 emc_tcke;
+ u32 emc_tfaw;
+ u32 emc_trpab;
+ u32 emc_tclkstable;
+ u32 emc_tclkstop;
+ u32 emc_trefbw;
+ u32 emc_quseextra;
+ u32 emc_fbioc_fg1;
+ u32 emc_fbio_dqsib_dly;
+ u32 emc_fbio_dqsib_dly_msb;
+ u32 emc_fbio_quse_dly;
+ u32 emc_fbio_quse_dly_msb;
+ u32 emc_fbio_cfg5;
+ u32 emc_fbio_cfg6;
+ u32 emc_fbio_spare;
+ u32 emc_mrs;
+ u32 emc_emrs;
+ u32 emc_mrw1;
+ u32 emc_mrw2;
+ u32 emc_mrw3;
+ u32 emc_mrw_reset_command;
+ u32 emc_mrw_reset_init_wait;
+ u32 emc_adr_cfg;
+ u32 emc_adr_cfg1;
+ u32 emc_emem_cfg;
+ u32 emc_low_latency_config;
+ u32 emc_cfg;
+ u32 emc_cfg2;
+ u32 emc_dbg;
+ u32 ahb_arbitration_xbar_ctrl;
+ u32 emc_cfg_dig_dll;
+ u32 emc_dll_xform_dqs;
+ u32 emc_dll_xform_quse;
+ u32 warm_boot_wait;
+ u32 emc_ctt_term_ctrl;
+ u32 emc_odt_write;
+ u32 emc_odt_read;
+ u32 emc_zcal_ref_cnt;
+ u32 emc_zcal_wait_cnt;
+ u32 emc_zcal_mrw_cmd;
+ u32 emc_mrs_reset_dll;
+ u32 emc_mrw_zq_init_dev0;
+ u32 emc_mrw_zq_init_dev1;
+ u32 emc_mrw_zq_init_wait;
+ u32 emc_mrs_reset_dll_wait;
+ u32 emc_emrs_emr2;
+ u32 emc_emrs_emr3;
+ u32 emc_emrs_ddr2_dll_enable;
+ u32 emc_mrs_ddr2_dll_reset;
+ u32 emc_emrs_ddr2_ocd_calib;
+ u32 emc_edr2_wait;
+ u32 emc_cfg_clktrim0;
+ u32 emc_cfg_clktrim1;
+ u32 emc_cfg_clktrim2;
+ u32 pmc_ddr_pwr;
+ u32 apb_misc_gp_xm2cfga_padctrl;
+ u32 apb_misc_gp_xm2cfgc_padctrl;
+ u32 apb_misc_gp_xm2cfgc_padctrl2;
+ u32 apb_misc_gp_xm2cfgd_padctrl;
+ u32 apb_misc_gp_xm2cfgd_padctrl2;
+ u32 apb_misc_gp_xm2clkcfg_padctrl;
+ u32 apb_misc_gp_xm2comp_padctrl;
+ u32 apb_misc_gp_xm2vttgen_padctrl;
+ u32 arbitration_config[BCT_SDRAM_ARB_CONFIG_WORDS];
+};
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/sys_proto.h b/arch/arm/include/asm/arch-tegra20/sys_proto.h
new file mode 100644
index 0000000..643d542
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/sys_proto.h
@@ -0,0 +1,35 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _SYS_PROTO_H_
+#define _SYS_PROTO_H_
+
+struct tegra20_sysinfo {
+ char *board_string;
+};
+
+void invalidate_dcache(void);
+
+extern const struct tegra20_sysinfo sysinfo;
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/tegra20.h b/arch/arm/include/asm/arch-tegra20/tegra20.h
new file mode 100644
index 0000000..6750754
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/tegra20.h
@@ -0,0 +1,91 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA20_H_
+#define _TEGRA20_H_
+
+#define NV_PA_SDRAM_BASE 0x00000000
+#define NV_PA_ARM_PERIPHBASE 0x50040000
+#define NV_PA_PG_UP_BASE 0x60000000
+#define NV_PA_TMRUS_BASE 0x60005010
+#define NV_PA_CLK_RST_BASE 0x60006000
+#define NV_PA_FLOW_BASE 0x60007000
+#define NV_PA_GPIO_BASE 0x6000D000
+#define NV_PA_EVP_BASE 0x6000F000
+#define NV_PA_APB_MISC_BASE 0x70000000
+#define TEGRA20_APB_MISC_GP_BASE (NV_PA_APB_MISC_BASE + 0x0800)
+#define NV_PA_APB_UARTA_BASE (NV_PA_APB_MISC_BASE + 0x6000)
+#define NV_PA_APB_UARTB_BASE (NV_PA_APB_MISC_BASE + 0x6040)
+#define NV_PA_APB_UARTC_BASE (NV_PA_APB_MISC_BASE + 0x6200)
+#define NV_PA_APB_UARTD_BASE (NV_PA_APB_MISC_BASE + 0x6300)
+#define NV_PA_APB_UARTE_BASE (NV_PA_APB_MISC_BASE + 0x6400)
+#define TEGRA20_SPI_BASE (NV_PA_APB_MISC_BASE + 0xC380)
+#define TEGRA20_PMC_BASE (NV_PA_APB_MISC_BASE + 0xE400)
+#define TEGRA20_FUSE_BASE (NV_PA_APB_MISC_BASE + 0xF800)
+#define NV_PA_CSITE_BASE 0x70040000
+#define TEGRA_USB1_BASE 0xC5000000
+#define TEGRA_USB3_BASE 0xC5008000
+#define TEGRA_USB_ADDR_MASK 0xFFFFC000
+
+#define TEGRA20_SDRC_CS0 NV_PA_SDRAM_BASE
+#define LOW_LEVEL_SRAM_STACK 0x4000FFFC
+#define EARLY_AVP_STACK (NV_PA_SDRAM_BASE + 0x20000)
+#define EARLY_CPU_STACK (EARLY_AVP_STACK - 4096)
+#define PG_UP_TAG_AVP 0xAAAAAAAA
+
+#ifndef __ASSEMBLY__
+struct timerus {
+ unsigned int cntr_1us;
+};
+
+/* Address at which WB code runs, it must not overlap Bootrom's IRAM usage */
+#define AP20_WB_RUN_ADDRESS 0x40020000
+
+#define NVBOOTINFOTABLE_BCTSIZE 0x38 /* BCT size in BIT in IRAM */
+#define NVBOOTINFOTABLE_BCTPTR 0x3C /* BCT pointer in BIT in IRAM */
+#define BCT_ODMDATA_OFFSET 4068 /* 12 bytes from end of BCT */
+
+/* These are the available SKUs (product types) for Tegra */
+enum {
+ SKU_ID_T20 = 0x8,
+ SKU_ID_T25SE = 0x14,
+ SKU_ID_AP25 = 0x17,
+ SKU_ID_T25 = 0x18,
+ SKU_ID_AP25E = 0x1b,
+ SKU_ID_T25E = 0x1c,
+};
+
+/* These are the SOC categories that affect clocking */
+enum {
+ TEGRA_SOC_T20,
+ TEGRA_SOC_T25,
+
+ TEGRA_SOC_COUNT,
+ TEGRA_SOC_UNKNOWN = -1,
+};
+
+#else /* __ASSEMBLY__ */
+#define PRM_RSTCTRL TEGRA20_PMC_BASE
+#endif
+
+#endif /* TEGRA20_H */
diff --git a/arch/arm/include/asm/arch-tegra20/tegra_i2c.h b/arch/arm/include/asm/arch-tegra20/tegra_i2c.h
new file mode 100644
index 0000000..6abfe4e
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/tegra_i2c.h
@@ -0,0 +1,164 @@
+/*
+ * NVIDIA Tegra20 I2C controller
+ *
+ * Copyright 2010-2011 NVIDIA Corporation
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_I2C_H_
+#define _TEGRA_I2C_H_
+
+#include <asm/types.h>
+
+enum {
+ I2C_TIMEOUT_USEC = 10000, /* Wait time for completion */
+ I2C_FIFO_DEPTH = 8, /* I2C fifo depth */
+};
+
+enum i2c_transaction_flags {
+ I2C_IS_WRITE = 0x1, /* for I2C write operation */
+ I2C_IS_10_BIT_ADDRESS = 0x2, /* for 10-bit I2C slave address */
+ I2C_USE_REPEATED_START = 0x4, /* for repeat start */
+ I2C_NO_ACK = 0x8, /* for slave that won't generate ACK */
+ I2C_SOFTWARE_CONTROLLER = 0x10, /* for I2C transfer using GPIO */
+ I2C_NO_STOP = 0x20,
+};
+
+/* Contians the I2C transaction details */
+struct i2c_trans_info {
+ /* flags to indicate the transaction details */
+ enum i2c_transaction_flags flags;
+ u32 address; /* I2C slave device address */
+ u32 num_bytes; /* number of bytes to be transferred */
+ /*
+ * Send/receive buffer. For the I2C send operation this buffer should
+ * be filled with the data to be sent to the slave device. For the I2C
+ * receive operation this buffer is filled with the data received from
+ * the slave device.
+ */
+ u8 *buf;
+ int is_10bit_address;
+};
+
+struct i2c_control {
+ u32 tx_fifo;
+ u32 rx_fifo;
+ u32 packet_status;
+ u32 fifo_control;
+ u32 fifo_status;
+ u32 int_mask;
+ u32 int_status;
+};
+
+struct dvc_ctlr {
+ u32 ctrl1; /* 00: DVC_CTRL_REG1 */
+ u32 ctrl2; /* 04: DVC_CTRL_REG2 */
+ u32 ctrl3; /* 08: DVC_CTRL_REG3 */
+ u32 status; /* 0C: DVC_STATUS_REG */
+ u32 ctrl; /* 10: DVC_I2C_CTRL_REG */
+ u32 addr_data; /* 14: DVC_I2C_ADDR_DATA_REG */
+ u32 reserved_0[2]; /* 18: */
+ u32 req; /* 20: DVC_REQ_REGISTER */
+ u32 addr_data3; /* 24: DVC_I2C_ADDR_DATA_REG_3 */
+ u32 reserved_1[6]; /* 28: */
+ u32 cnfg; /* 40: DVC_I2C_CNFG */
+ u32 cmd_addr0; /* 44: DVC_I2C_CMD_ADDR0 */
+ u32 cmd_addr1; /* 48: DVC_I2C_CMD_ADDR1 */
+ u32 cmd_data1; /* 4C: DVC_I2C_CMD_DATA1 */
+ u32 cmd_data2; /* 50: DVC_I2C_CMD_DATA2 */
+ u32 reserved_2[2]; /* 54: */
+ u32 i2c_status; /* 5C: DVC_I2C_STATUS */
+ struct i2c_control control; /* 60 ~ 78 */
+};
+
+struct i2c_ctlr {
+ u32 cnfg; /* 00: I2C_I2C_CNFG */
+ u32 cmd_addr0; /* 04: I2C_I2C_CMD_ADDR0 */
+ u32 cmd_addr1; /* 08: I2C_I2C_CMD_DATA1 */
+ u32 cmd_data1; /* 0C: I2C_I2C_CMD_DATA2 */
+ u32 cmd_data2; /* 10: DVC_I2C_CMD_DATA2 */
+ u32 reserved_0[2]; /* 14: */
+ u32 status; /* 1C: I2C_I2C_STATUS */
+ u32 sl_cnfg; /* 20: I2C_I2C_SL_CNFG */
+ u32 sl_rcvd; /* 24: I2C_I2C_SL_RCVD */
+ u32 sl_status; /* 28: I2C_I2C_SL_STATUS */
+ u32 sl_addr1; /* 2C: I2C_I2C_SL_ADDR1 */
+ u32 sl_addr2; /* 30: I2C_I2C_SL_ADDR2 */
+ u32 reserved_1[2]; /* 34: */
+ u32 sl_delay_count; /* 3C: I2C_I2C_SL_DELAY_COUNT */
+ u32 reserved_2[4]; /* 40: */
+ struct i2c_control control; /* 50 ~ 68 */
+};
+
+/* bit fields definitions for IO Packet Header 1 format */
+#define PKT_HDR1_PROTOCOL_SHIFT 4
+#define PKT_HDR1_PROTOCOL_MASK (0xf << PKT_HDR1_PROTOCOL_SHIFT)
+#define PKT_HDR1_CTLR_ID_SHIFT 12
+#define PKT_HDR1_CTLR_ID_MASK (0xf << PKT_HDR1_CTLR_ID_SHIFT)
+#define PKT_HDR1_PKT_ID_SHIFT 16
+#define PKT_HDR1_PKT_ID_MASK (0xff << PKT_HDR1_PKT_ID_SHIFT)
+#define PROTOCOL_TYPE_I2C 1
+
+/* bit fields definitions for IO Packet Header 2 format */
+#define PKT_HDR2_PAYLOAD_SIZE_SHIFT 0
+#define PKT_HDR2_PAYLOAD_SIZE_MASK (0xfff << PKT_HDR2_PAYLOAD_SIZE_SHIFT)
+
+/* bit fields definitions for IO Packet Header 3 format */
+#define PKT_HDR3_READ_MODE_SHIFT 19
+#define PKT_HDR3_READ_MODE_MASK (1 << PKT_HDR3_READ_MODE_SHIFT)
+#define PKT_HDR3_SLAVE_ADDR_SHIFT 0
+#define PKT_HDR3_SLAVE_ADDR_MASK (0x3ff << PKT_HDR3_SLAVE_ADDR_SHIFT)
+
+#define DVC_CTRL_REG3_I2C_HW_SW_PROG_SHIFT 26
+#define DVC_CTRL_REG3_I2C_HW_SW_PROG_MASK \
+ (1 << DVC_CTRL_REG3_I2C_HW_SW_PROG_SHIFT)
+
+/* I2C_CNFG */
+#define I2C_CNFG_NEW_MASTER_FSM_SHIFT 11
+#define I2C_CNFG_NEW_MASTER_FSM_MASK (1 << I2C_CNFG_NEW_MASTER_FSM_SHIFT)
+#define I2C_CNFG_PACKET_MODE_SHIFT 10
+#define I2C_CNFG_PACKET_MODE_MASK (1 << I2C_CNFG_PACKET_MODE_SHIFT)
+
+/* I2C_SL_CNFG */
+#define I2C_SL_CNFG_NEWSL_SHIFT 2
+#define I2C_SL_CNFG_NEWSL_MASK (1 << I2C_SL_CNFG_NEWSL_SHIFT)
+
+/* I2C_FIFO_STATUS */
+#define TX_FIFO_FULL_CNT_SHIFT 0
+#define TX_FIFO_FULL_CNT_MASK (0xf << TX_FIFO_FULL_CNT_SHIFT)
+#define TX_FIFO_EMPTY_CNT_SHIFT 4
+#define TX_FIFO_EMPTY_CNT_MASK (0xf << TX_FIFO_EMPTY_CNT_SHIFT)
+
+/* I2C_INTERRUPT_STATUS */
+#define I2C_INT_XFER_COMPLETE_SHIFT 7
+#define I2C_INT_XFER_COMPLETE_MASK (1 << I2C_INT_XFER_COMPLETE_SHIFT)
+#define I2C_INT_NO_ACK_SHIFT 3
+#define I2C_INT_NO_ACK_MASK (1 << I2C_INT_NO_ACK_SHIFT)
+#define I2C_INT_ARBITRATION_LOST_SHIFT 2
+#define I2C_INT_ARBITRATION_LOST_MASK (1 << I2C_INT_ARBITRATION_LOST_SHIFT)
+
+/**
+ * Returns the bus number of the DVC controller
+ *
+ * @return number of bus, or -1 if there is no DVC active
+ */
+int tegra_i2c_get_dvc_bus_num(void);
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/tegra_spi.h b/arch/arm/include/asm/arch-tegra20/tegra_spi.h
new file mode 100644
index 0000000..8978bea
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/tegra_spi.h
@@ -0,0 +1,75 @@
+/*
+ * NVIDIA Tegra20 SPI-FLASH controller
+ *
+ * Copyright 2010-2012 NVIDIA Corporation
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_SPI_H_
+#define _TEGRA_SPI_H_
+
+#include <asm/types.h>
+
+struct spi_tegra {
+ u32 command; /* SPI_COMMAND_0 register */
+ u32 status; /* SPI_STATUS_0 register */
+ u32 rx_cmp; /* SPI_RX_CMP_0 register */
+ u32 dma_ctl; /* SPI_DMA_CTL_0 register */
+ u32 tx_fifo; /* SPI_TX_FIFO_0 register */
+ u32 rsvd[3]; /* offsets 0x14 to 0x1F reserved */
+ u32 rx_fifo; /* SPI_RX_FIFO_0 register */
+};
+
+#define SPI_CMD_GO (1 << 30)
+#define SPI_CMD_ACTIVE_SCLK_SHIFT 26
+#define SPI_CMD_ACTIVE_SCLK_MASK (3 << SPI_CMD_ACTIVE_SCLK_SHIFT)
+#define SPI_CMD_CK_SDA (1 << 21)
+#define SPI_CMD_ACTIVE_SDA_SHIFT 18
+#define SPI_CMD_ACTIVE_SDA_MASK (3 << SPI_CMD_ACTIVE_SDA_SHIFT)
+#define SPI_CMD_CS_POL (1 << 16)
+#define SPI_CMD_TXEN (1 << 15)
+#define SPI_CMD_RXEN (1 << 14)
+#define SPI_CMD_CS_VAL (1 << 13)
+#define SPI_CMD_CS_SOFT (1 << 12)
+#define SPI_CMD_CS_DELAY (1 << 9)
+#define SPI_CMD_CS3_EN (1 << 8)
+#define SPI_CMD_CS2_EN (1 << 7)
+#define SPI_CMD_CS1_EN (1 << 6)
+#define SPI_CMD_CS0_EN (1 << 5)
+#define SPI_CMD_BIT_LENGTH (1 << 4)
+#define SPI_CMD_BIT_LENGTH_MASK 0x0000001F
+
+#define SPI_STAT_BSY (1 << 31)
+#define SPI_STAT_RDY (1 << 30)
+#define SPI_STAT_RXF_FLUSH (1 << 29)
+#define SPI_STAT_TXF_FLUSH (1 << 28)
+#define SPI_STAT_RXF_UNR (1 << 27)
+#define SPI_STAT_TXF_OVF (1 << 26)
+#define SPI_STAT_RXF_EMPTY (1 << 25)
+#define SPI_STAT_RXF_FULL (1 << 24)
+#define SPI_STAT_TXF_EMPTY (1 << 23)
+#define SPI_STAT_TXF_FULL (1 << 22)
+#define SPI_STAT_SEL_TXRX_N (1 << 16)
+#define SPI_STAT_CUR_BLKCNT (1 << 15)
+
+#define SPI_TIMEOUT 1000
+#define TEGRA20_SPI_MAX_FREQ 52000000
+
+#endif /* _TEGRA_SPI_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/timer.h b/arch/arm/include/asm/arch-tegra20/timer.h
new file mode 100644
index 0000000..43f7ab4
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/timer.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* Tegra20 timer functions */
+
+#ifndef _TEGRA20_TIMER_H
+#define _TEGRA20_TIMER_H
+
+/* returns the current monotonic timer value in microseconds */
+unsigned long timer_get_us(void);
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h b/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h
new file mode 100644
index 0000000..82ac180
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _UART_SPI_SWITCH_H
+#define _UART_SPI_SWITCH_H
+
+#if defined(CONFIG_SPI_UART_SWITCH)
+/*
+ * Signal that we are about to use the UART. This unfortunate hack is
+ * required by Seaboard, which cannot use its console and SPI at the same
+ * time! If the board file provides this, the board config will declare it.
+ * Let this be a lesson for others.
+ */
+void pinmux_select_uart(void);
+
+/*
+ * Signal that we are about the use the SPI bus.
+ */
+void pinmux_select_spi(void);
+
+#else /* not CONFIG_SPI_UART_SWITCH */
+
+static inline void pinmux_select_uart(void) {}
+static inline void pinmux_select_spi(void) {}
+
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra20/uart.h b/arch/arm/include/asm/arch-tegra20/uart.h
new file mode 100644
index 0000000..aea29a7
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/uart.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2010,2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _UART_H_
+#define _UART_H_
+
+/* UART registers */
+struct uart_ctlr {
+ uint uart_thr_dlab_0; /* UART_THR_DLAB_0_0, offset 00 */
+ uint uart_ier_dlab_0; /* UART_IER_DLAB_0_0, offset 04 */
+ uint uart_iir_fcr; /* UART_IIR_FCR_0, offset 08 */
+ uint uart_lcr; /* UART_LCR_0, offset 0C */
+ uint uart_mcr; /* UART_MCR_0, offset 10 */
+ uint uart_lsr; /* UART_LSR_0, offset 14 */
+ uint uart_msr; /* UART_MSR_0, offset 18 */
+ uint uart_spr; /* UART_SPR_0, offset 1C */
+ uint uart_irda_csr; /* UART_IRDA_CSR_0, offset 20 */
+ uint uart_reserved[6]; /* Reserved, unused, offset 24-38*/
+ uint uart_asr; /* UART_ASR_0, offset 3C */
+};
+
+#define NVRM_PLLP_FIXED_FREQ_KHZ 216000
+#define NV_DEFAULT_DEBUG_BAUD 115200
+
+#define UART_FCR_TRIGGER_3 0x30 /* Mask for trigger set at 3 */
+
+#endif /* UART_H */
diff --git a/arch/arm/include/asm/arch-tegra20/usb.h b/arch/arm/include/asm/arch-tegra20/usb.h
new file mode 100644
index 0000000..638033b
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/usb.h
@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA_USB_H_
+#define _TEGRA_USB_H_
+
+
+/* USB Controller (USBx_CONTROLLER_) regs */
+struct usb_ctlr {
+ /* 0x000 */
+ uint id;
+ uint reserved0;
+ uint host;
+ uint device;
+
+ /* 0x010 */
+ uint txbuf;
+ uint rxbuf;
+ uint reserved1[2];
+
+ /* 0x020 */
+ uint reserved2[56];
+
+ /* 0x100 */
+ u16 cap_length;
+ u16 hci_version;
+ uint hcs_params;
+ uint hcc_params;
+ uint reserved3[5];
+
+ /* 0x120 */
+ uint dci_version;
+ uint dcc_params;
+ uint reserved4[6];
+
+ /* 0x140 */
+ uint usb_cmd;
+ uint usb_sts;
+ uint usb_intr;
+ uint frindex;
+
+ /* 0x150 */
+ uint reserved5;
+ uint periodic_list_base;
+ uint async_list_addr;
+ uint async_tt_sts;
+
+ /* 0x160 */
+ uint burst_size;
+ uint tx_fill_tuning;
+ uint reserved6; /* is this port_sc1 on some controllers? */
+ uint icusb_ctrl;
+
+ /* 0x170 */
+ uint ulpi_viewport;
+ uint reserved7;
+ uint endpt_nak;
+ uint endpt_nak_enable;
+
+ /* 0x180 */
+ uint reserved;
+ uint port_sc1;
+ uint reserved8[6];
+
+ /* 0x1a0 */
+ uint reserved9;
+ uint otgsc;
+ uint usb_mode;
+ uint endpt_setup_stat;
+
+ /* 0x1b0 */
+ uint reserved10[20];
+
+ /* 0x200 */
+ uint reserved11[0x80];
+
+ /* 0x400 */
+ uint susp_ctrl;
+ uint phy_vbus_sensors;
+ uint phy_vbus_wakeup_id;
+ uint phy_alt_vbus_sys;
+
+ /* 0x410 */
+ uint usb1_legacy_ctrl;
+ uint reserved12[3];
+
+ /* 0x420 */
+ uint reserved13[56];
+
+ /* 0x500 */
+ uint reserved14[64 * 3];
+
+ /* 0x800 */
+ uint utmip_pll_cfg0;
+ uint utmip_pll_cfg1;
+ uint utmip_xcvr_cfg0;
+ uint utmip_bias_cfg0;
+
+ /* 0x810 */
+ uint utmip_hsrx_cfg0;
+ uint utmip_hsrx_cfg1;
+ uint utmip_fslsrx_cfg0;
+ uint utmip_fslsrx_cfg1;
+
+ /* 0x820 */
+ uint utmip_tx_cfg0;
+ uint utmip_misc_cfg0;
+ uint utmip_misc_cfg1;
+ uint utmip_debounce_cfg0;
+
+ /* 0x830 */
+ uint utmip_bat_chrg_cfg0;
+ uint utmip_spare_cfg0;
+ uint utmip_xcvr_cfg1;
+ uint utmip_bias_cfg1;
+};
+
+
+/* USB1_LEGACY_CTRL */
+#define USB1_NO_LEGACY_MODE 1
+
+#define VBUS_SENSE_CTL_SHIFT 1
+#define VBUS_SENSE_CTL_MASK (3 << VBUS_SENSE_CTL_SHIFT)
+#define VBUS_SENSE_CTL_VBUS_WAKEUP 0
+#define VBUS_SENSE_CTL_AB_SESS_VLD_OR_VBUS_WAKEUP 1
+#define VBUS_SENSE_CTL_AB_SESS_VLD 2
+#define VBUS_SENSE_CTL_A_SESS_VLD 3
+
+/* USBx_IF_USB_SUSP_CTRL_0 */
+#define UTMIP_PHY_ENB (1 << 12)
+#define UTMIP_RESET (1 << 11)
+#define USB_PHY_CLK_VALID (1 << 7)
+
+/* USBx_UTMIP_MISC_CFG1 */
+#define UTMIP_PLLU_STABLE_COUNT_SHIFT 6
+#define UTMIP_PLLU_STABLE_COUNT_MASK \
+ (0xfff << UTMIP_PLLU_STABLE_COUNT_SHIFT)
+#define UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT 18
+#define UTMIP_PLL_ACTIVE_DLY_COUNT_MASK \
+ (0x1f << UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT)
+#define UTMIP_PHY_XTAL_CLOCKEN (1 << 30)
+
+/* USBx_UTMIP_PLL_CFG1_0 */
+#define UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT 27
+#define UTMIP_PLLU_ENABLE_DLY_COUNT_MASK \
+ (0xf << UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT)
+#define UTMIP_XTAL_FREQ_COUNT_SHIFT 0
+#define UTMIP_XTAL_FREQ_COUNT_MASK 0xfff
+
+/* USBx_UTMIP_BIAS_CFG1_0 */
+#define UTMIP_BIAS_PDTRK_COUNT_SHIFT 3
+#define UTMIP_BIAS_PDTRK_COUNT_MASK \
+ (0x1f << UTMIP_BIAS_PDTRK_COUNT_SHIFT)
+
+#define UTMIP_DEBOUNCE_CFG0_SHIFT 0
+#define UTMIP_DEBOUNCE_CFG0_MASK 0xffff
+
+/* USBx_UTMIP_TX_CFG0_0 */
+#define UTMIP_FS_PREAMBLE_J (1 << 19)
+
+/* USBx_UTMIP_BAT_CHRG_CFG0_0 */
+#define UTMIP_PD_CHRG 1
+
+/* USBx_UTMIP_XCVR_CFG0_0 */
+#define UTMIP_XCVR_LSBIAS_SE (1 << 21)
+
+/* USBx_UTMIP_SPARE_CFG0_0 */
+#define FUSE_SETUP_SEL (1 << 3)
+
+/* USBx_UTMIP_HSRX_CFG0_0 */
+#define UTMIP_IDLE_WAIT_SHIFT 15
+#define UTMIP_IDLE_WAIT_MASK (0x1f << UTMIP_IDLE_WAIT_SHIFT)
+#define UTMIP_ELASTIC_LIMIT_SHIFT 10
+#define UTMIP_ELASTIC_LIMIT_MASK \
+ (0x1f << UTMIP_ELASTIC_LIMIT_SHIFT)
+
+/* USBx_UTMIP_HSRX_CFG0_1 */
+#define UTMIP_HS_SYNC_START_DLY_SHIFT 1
+#define UTMIP_HS_SYNC_START_DLY_MASK \
+ (0xf << UTMIP_HS_SYNC_START_DLY_SHIFT)
+
+/* USBx_CONTROLLER_2_USB2D_ICUSB_CTRL_0 */
+#define IC_ENB1 (1 << 3)
+
+/* SB2_CONTROLLER_2_USB2D_PORTSC1_0 */
+#define PTS_SHIFT 30
+#define PTS_MASK (3U << PTS_SHIFT)
+#define PTS_UTMI 0
+#define PTS_RESERVED 1
+#define PTS_ULP 2
+#define PTS_ICUSB_SER 3
+
+#define STS (1 << 29)
+
+/* USBx_UTMIP_XCVR_CFG0_0 */
+#define UTMIP_FORCE_PD_POWERDOWN (1 << 14)
+#define UTMIP_FORCE_PD2_POWERDOWN (1 << 16)
+#define UTMIP_FORCE_PDZI_POWERDOWN (1 << 18)
+
+/* USBx_UTMIP_XCVR_CFG1_0 */
+#define UTMIP_FORCE_PDDISC_POWERDOWN (1 << 0)
+#define UTMIP_FORCE_PDCHRP_POWERDOWN (1 << 2)
+#define UTMIP_FORCE_PDDR_POWERDOWN (1 << 4)
+
+/* USB3_IF_USB_PHY_VBUS_SENSORS_0 */
+#define VBUS_VLD_STS (1 << 26)
+
+
+/* Change the USB host port into host mode */
+void usb_set_host_mode(void);
+
+/* Setup USB on the board */
+int board_usb_init(const void *blob);
+
+/**
+ * Start up the given port number (ports are numbered from 0 on each board).
+ * This returns values for the appropriate hccr and hcor addresses to use for
+ * USB EHCI operations.
+ *
+ * @param portnum port number to start
+ * @param hccr returns start address of EHCI HCCR registers
+ * @param hcor returns start address of EHCI HCOR registers
+ * @return 0 if ok, -1 on error (generally invalid port number)
+ */
+int tegrausb_start_port(unsigned portnum, u32 *hccr, u32 *hcor);
+
+/**
+ * Stop the current port
+ *
+ * @return 0 if ok, -1 if no port was active
+ */
+int tegrausb_stop_port(void);
+
+#endif /* _TEGRA_USB_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/warmboot.h b/arch/arm/include/asm/arch-tegra20/warmboot.h
new file mode 100644
index 0000000..99ac2e7
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/warmboot.h
@@ -0,0 +1,150 @@
+/*
+ * (C) Copyright 2010, 2011
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _WARM_BOOT_H_
+#define _WARM_BOOT_H_
+
+#define STRAP_OPT_A_RAM_CODE_SHIFT 4
+#define STRAP_OPT_A_RAM_CODE_MASK (0xf << STRAP_OPT_A_RAM_CODE_SHIFT)
+
+/* Defines the supported operating modes */
+enum fuse_operating_mode {
+ MODE_PRODUCTION = 3,
+ MODE_UNDEFINED,
+};
+
+/* Defines the CMAC-AES-128 hash length in 32 bit words. (128 bits = 4 words) */
+enum {
+ HASH_LENGTH = 4
+};
+
+/* Defines the storage for a hash value (128 bits) */
+struct hash {
+ u32 hash[HASH_LENGTH];
+};
+
+/*
+ * Defines the code header information for the boot rom.
+ *
+ * The code immediately follows the code header.
+ *
+ * Note that the code header needs to be 16 bytes aligned to preserve
+ * the alignment of relevant data for hash and decryption computations without
+ * requiring extra copies to temporary memory areas.
+ */
+struct wb_header {
+ u32 length_insecure; /* length of the code header */
+ u32 reserved[3];
+ struct hash hash; /* hash of header+code, starts next field*/
+ struct hash random_aes_block; /* a data block to aid security. */
+ u32 length_secure; /* length of the code header */
+ u32 destination; /* destination address to put the wb code */
+ u32 entry_point; /* execution address of the wb code */
+ u32 code_length; /* length of the code */
+};
+
+/*
+ * The warm boot code needs direct access to these registers since it runs in
+ * SRAM and cannot call other U-Boot code.
+ */
+union osc_ctrl_reg {
+ struct {
+ u32 xoe:1;
+ u32 xobp:1;
+ u32 reserved0:2;
+ u32 xofs:6;
+ u32 reserved1:2;
+ u32 xods:5;
+ u32 reserved2:3;
+ u32 oscfi_spare:8;
+ u32 pll_ref_div:2;
+ u32 osc_freq:2;
+ };
+ u32 word;
+};
+
+union pllx_base_reg {
+ struct {
+ u32 divm:5;
+ u32 reserved0:3;
+ u32 divn:10;
+ u32 reserved1:2;
+ u32 divp:3;
+ u32 reserved2:4;
+ u32 lock:1;
+ u32 reserved3:1;
+ u32 ref_dis:1;
+ u32 enable:1;
+ u32 bypass:1;
+ };
+ u32 word;
+};
+
+union pllx_misc_reg {
+ struct {
+ u32 vcocon:4;
+ u32 lfcon:4;
+ u32 cpcon:4;
+ u32 lock_sel:6;
+ u32 reserved0:1;
+ u32 lock_enable:1;
+ u32 reserved1:1;
+ u32 dccon:1;
+ u32 pts:2;
+ u32 reserved2:6;
+ u32 out1_div_byp:1;
+ u32 out1_inv_clk:1;
+ };
+ u32 word;
+};
+
+/*
+ * TODO: This register is not documented in the TRM yet. We could move this
+ * into the EMC and give it a proper interface, but not while it is
+ * undocumented.
+ */
+union scratch3_reg {
+ struct {
+ u32 pllx_base_divm:5;
+ u32 pllx_base_divn:10;
+ u32 pllx_base_divp:3;
+ u32 pllx_misc_lfcon:4;
+ u32 pllx_misc_cpcon:4;
+ };
+ u32 word;
+};
+
+
+/**
+ * Save warmboot memory settings for a later resume
+ *
+ * @return 0 if ok, -1 on error
+ */
+int warmboot_save_sdram_params(void);
+
+int warmboot_prepare_code(u32 seg_address, u32 seg_length);
+int sign_data_block(u8 *source, u32 length, u8 *signature);
+void wb_start(void); /* Start of WB assembly code */
+void wb_end(void); /* End of WB assembly code */
+
+#endif