projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 6bbda883 LS |
1 | /* |
| 2 | * Copyright (C) 2012 Lucas Stach | |
| 3 | * | |
| 1a459660 | 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 6bbda883 LS |
5 | */ |
| 6 | ||
| 7 | #include <common.h> | |
| 6bbda883 LS |
8 | #include <asm/arch/clock.h> |
| 9 | #include <asm/arch/funcmux.h> | |
| 10 | #include <asm/arch/pinmux.h> | |
| a5825625 | 11 | #include <asm/arch-tegra/ap.h> |
| 6bbda883 | 12 | #include <asm/arch-tegra/board.h> |
| a5825625 | 13 | #include <asm/arch-tegra/tegra.h> |
| d1db97aa | 14 | #include <asm/gpio.h> |
| a5825625 MZ |
15 | #include <asm/io.h> |
| 16 | ||
| 17 | int arch_misc_init(void) | |
| 18 | { | |
| 19 | if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) == | |
| 20 | NVBOOTTYPE_RECOVERY) | |
| 21 | printf("USB recovery mode\n"); | |
| 22 | ||
| 23 | return 0; | |
| 24 | } | |
| 6bbda883 LS |
25 | |
| 26 | #ifdef CONFIG_TEGRA_MMC | |
| c9aa831e TW |
27 | /* |
| 28 | * Routine: pin_mux_mmc | |
| 29 | * Description: setup the pin muxes/tristate values for the SDMMC(s) | |
| 30 | */ | |
| 31 | void pin_mux_mmc(void) | |
| 6bbda883 LS |
32 | { |
| 33 | funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT); | |
| 70ad375e | 34 | pinmux_tristate_disable(PMUX_PINGRP_GMB); |
| 6bbda883 LS |
35 | } |
| 36 | #endif | |
| d1db97aa MZ |
37 | |
| 38 | #ifdef CONFIG_TEGRA_NAND | |
| 39 | void pin_mux_nand(void) | |
| 40 | { | |
| 41 | funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_NDFLASH_KBC_8_BIT); | |
| 76a30fed MZ |
42 | |
| 43 | /* | |
| 44 | * configure pingroup ATC to something unrelated to | |
| 45 | * avoid ATC overriding KBC | |
| 46 | */ | |
| 47 | pinmux_set_func(PMUX_PINGRP_ATC, PMUX_FUNC_GMI); | |
| d1db97aa MZ |
48 | } |
| 49 | #endif | |
| 50 | ||
| 51 | #ifdef CONFIG_USB_EHCI_TEGRA | |
| 52 | void pin_mux_usb(void) | |
| 53 | { | |
| 54 | /* module internal USB bus to connect ethernet chipset */ | |
| 55 | funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI); | |
| 56 | ||
| 57 | /* ULPI reference clock output */ | |
| 58 | pinmux_set_func(PMUX_PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4); | |
| 59 | pinmux_tristate_disable(PMUX_PINGRP_CDEV2); | |
| 60 | ||
| 61 | /* PHY reset GPIO */ | |
| 62 | pinmux_tristate_disable(PMUX_PINGRP_UAC); | |
| 63 | ||
| 64 | /* VBus GPIO */ | |
| 65 | pinmux_tristate_disable(PMUX_PINGRP_DTE); | |
| 66 | ||
| 00a5270b MZ |
67 | /* Reset ASIX using LAN_RESET */ |
| 68 | gpio_request(GPIO_PV4, "LAN_RESET"); | |
| 69 | gpio_direction_output(GPIO_PV4, 0); | |
| 70 | pinmux_tristate_disable(PMUX_PINGRP_GPV); | |
| 71 | udelay(5); | |
| 72 | gpio_set_value(GPIO_PV4, 1); | |
| 73 | ||
| 74 | /* USBH_PEN: USB 1 aka Tegra USB port 3 VBus */ | |
| d1db97aa MZ |
75 | pinmux_tristate_disable(PMUX_PINGRP_SPIG); |
| 76 | } | |
| 77 | #endif |