1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
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2 | |
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3 | /** |
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4 | * @file |
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5 | * |
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6 | * @ingroup RTEMSBSPsARMimx |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (c) 2017 embedded brains GmbH & Co. KG |
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11 | * |
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12 | * Redistribution and use in source and binary forms, with or without |
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13 | * modification, are permitted provided that the following conditions |
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14 | * are met: |
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15 | * 1. Redistributions of source code must retain the above copyright |
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16 | * notice, this list of conditions and the following disclaimer. |
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17 | * 2. Redistributions in binary form must reproduce the above copyright |
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18 | * notice, this list of conditions and the following disclaimer in the |
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19 | * documentation and/or other materials provided with the distribution. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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25 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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31 | * POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | #ifndef LIBBSP_ARM_IMX_BSP_H |
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35 | #define LIBBSP_ARM_IMX_BSP_H |
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36 | |
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37 | /** |
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38 | * @defgroup RTEMSBSPsARMimx NXP i.MX |
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39 | * |
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40 | * @ingroup RTEMSBSPsARM |
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41 | * |
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42 | * @brief NXP i.MX Board Support Package. |
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43 | * |
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44 | * @{ |
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45 | */ |
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46 | |
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47 | #include <bspopts.h> |
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48 | |
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49 | #define BSP_FEATURE_IRQ_EXTENSION |
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50 | |
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51 | #define BSP_FDT_IS_SUPPORTED |
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52 | |
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53 | #ifndef ASM |
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54 | |
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55 | #include <rtems.h> |
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56 | |
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57 | #include <bsp/default-initial-extension.h> |
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58 | |
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59 | #ifdef __cplusplus |
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60 | extern "C" { |
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61 | #endif /* __cplusplus */ |
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62 | |
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63 | extern uintptr_t imx_gic_dist_base; |
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64 | |
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65 | #define BSP_ARM_GIC_DIST_BASE imx_gic_dist_base |
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66 | |
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67 | #define BSP_ARM_GIC_CPUIF_BASE (BSP_ARM_GIC_DIST_BASE + 0x1000) |
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68 | |
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69 | #define BSP_ARM_A9MPCORE_GT_BASE 0 |
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70 | |
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71 | #define BSP_ARM_A9MPCORE_SCU_BASE 0 |
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72 | |
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73 | void *imx_get_reg_of_node(const void *fdt, int node); |
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74 | |
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75 | rtems_vector_number imx_get_irq_of_node( |
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76 | const void *fdt, |
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77 | int node, |
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78 | size_t index |
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79 | ); |
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80 | |
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81 | void imx_uart_console_drain(void); |
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82 | |
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83 | /** |
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84 | * @brief Registers an IMX I2C bus driver. |
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85 | * |
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86 | * @param[in] bus_path The I2C bus driver device path, e.g. "/dev/i2c-0". |
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87 | * @param[in] alias_or_path The FDT alias or path, e.g. "i2c0". |
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88 | * |
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89 | * @retval 0 Successful operation. |
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90 | * @retval -1 An error occurred. The errno is set to indicate the error. |
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91 | */ |
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92 | int i2c_bus_register_imx(const char *bus_path, const char *alias_or_path); |
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93 | |
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94 | /** |
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95 | * @brief Registers an IMX ECSPI bus driver. |
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96 | * |
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97 | * @param[in] bus_path The ECSPI bus driver device path, e.g. "/dev/spi-0". |
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98 | * @param[in] alias_or_path The FDT alias or path, e.g. "spi0". |
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99 | * |
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100 | * @retval 0 Successful operation. |
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101 | * @retval -1 An error occurred. The errno is set to indicate the error. |
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102 | */ |
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103 | int spi_bus_register_imx(const char *bus_path, const char *alias_or_path); |
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104 | |
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105 | #ifdef __cplusplus |
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106 | } |
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107 | #endif /* __cplusplus */ |
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108 | |
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109 | #endif /* ASM */ |
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110 | |
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111 | /* @} */ |
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112 | |
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113 | #endif /* LIBBSP_ARM_IMX_BSP_H */ |
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