| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* |
| * This file is created based on MT8186 Functional Specification |
| * Chapter number: 5.1 |
| */ |
| |
| #include <assert.h> |
| #include <device/mmio.h> |
| #include <gpio.h> |
| |
| enum { |
| SPI0_CLK_A = 0, |
| SPI0_CSB_A = 1, |
| SPI0_MO_A = 2, |
| SPI0_MI_A = 3, |
| TDM_RX_BCK = 4, |
| TDM_RX_MCLK = 5, |
| TDM_RX_DATA0 = 6, |
| TDM_RX_DATA1 = 7, |
| }; |
| |
| static const struct gpio_drv_info bootblock_gpio_driving_info[] = { |
| /* GPIO 36~39 */ |
| [SPI0_CLK_A] = { 0x0, 9, 3, }, |
| [SPI0_CSB_A] = { 0x0, 9, 3, }, |
| [SPI0_MO_A] = { 0x0, 12, 3, }, |
| [SPI0_MI_A] = { 0x0, 9, 3, }, |
| /* GPIO 61~64 */ |
| [TDM_RX_BCK] = { 0x0, 24, 3, }, |
| [TDM_RX_MCLK] = { 0x0, 24, 3, }, |
| [TDM_RX_DATA0] = { 0x0, 24, 3, }, |
| [TDM_RX_DATA1] = { 0x0, 27, 3, }, |
| }; |
| |
| static const struct gpio_drv_info gpio_driving_info[] = { |
| [0] = { 0x0, 27, 3, }, |
| [1] = { 0x0, 27, 3, }, |
| [2] = { 0x0, 27, 3, }, |
| [3] = { 0x0, 27, 3, }, |
| [4] = { 0x10, 0, 3, }, |
| [5] = { 0x10, 0, 3, }, |
| [6] = { 0x0, 9, 3, }, |
| [7] = { 0x0, 9, 3, }, |
| [8] = { 0x0, 9, 3, }, |
| [9] = { 0x0, 12, 3, }, |
| [10] = { 0x0, 0, 3, }, |
| [11] = { 0x0, 3, 3, }, |
| [12] = { 0x0, 6, 3, }, |
| [13] = { 0x0, 0, 3, }, |
| [14] = { 0x0, 3, 3, }, |
| [15] = { 0x10, 3, 3, }, |
| [16] = { 0x10, 3, 3, }, |
| [17] = { 0x0, 21, 3, }, |
| [18] = { 0x10, 0, 3, }, |
| [19] = { 0x0, 27, 3, }, |
| [20] = { 0x0, 24, 3, }, |
| [21] = { 0x0, 27, 3, }, |
| [22] = { 0x0, 24, 3, }, |
| [23] = { 0x10, 0, 3, }, |
| [24] = { 0x10, 9, 3, }, |
| [25] = { 0x10, 0, 3, }, |
| [26] = { 0x0, 27, 3, }, |
| [27] = { 0x0, 27, 3, }, |
| [28] = { 0x10, 0, 3, }, |
| [29] = { 0x10, 0, 3, }, |
| [30] = { 0x10, 0, 3, }, |
| [31] = { 0x10, 3, 3, }, |
| [32] = { 0x0, 6, 3, }, |
| [33] = { 0x0, 6, 3, }, |
| [34] = { 0x0, 3, 3, }, |
| [35] = { 0x0, 3, 3, }, |
| [36] = { 0x0, 9, 3, }, |
| [37] = { 0x0, 9, 3, }, |
| [38] = { 0x0, 12, 3, }, |
| [39] = { 0x0, 9, 3, }, |
| [40] = { 0x0, 15, 3, }, |
| [41] = { 0x0, 12, 3, }, |
| [42] = { 0x0, 12, 3, }, |
| [43] = { 0x0, 12, 3, }, |
| [44] = { 0x10, 6, 3, }, |
| [45] = { 0x10, 3, 3, }, |
| [46] = { 0x10, 3, 3, }, |
| [47] = { 0x10, 6, 3, }, |
| [48] = { 0x0, 15, 3, }, |
| [49] = { 0x0, 15, 3, }, |
| [50] = { 0x0, 15, 3, }, |
| [51] = { 0x0, 18, 3, }, |
| [52] = { 0x10, 3, 3, }, |
| [53] = { 0x10, 6, 3, }, |
| [54] = { 0x10, 3, 3, }, |
| [55] = { 0x10, 3, 3, }, |
| [56] = { 0x10, 3, 3, }, |
| [57] = { 0x10, 6, 3, }, |
| [58] = { 0x10, 6, 3, }, |
| [59] = { 0x10, 3, 3, }, |
| [60] = { 0x0, 24, 3, }, |
| [61] = { 0x0, 24, 3, }, |
| [62] = { 0x0, 24, 3, }, |
| [63] = { 0x0, 24, 3, }, |
| [64] = { 0x0, 27, 3, }, |
| [65] = { 0x0, 27, 3, }, |
| [66] = { 0x0, 27, 3, }, |
| [67] = { 0x10, 0, 3, }, |
| [68] = { 0x0, 0, 3, }, |
| [69] = { 0x0, 3, 3, }, |
| [70] = { 0x10, 3, 3, }, |
| [71] = { 0x0, 6, 3, }, |
| [72] = { 0x0, 9, 3, }, |
| [73] = { 0x0, 12, 3, }, |
| [74] = { 0x0, 15, 3, }, |
| [75] = { 0x0, 18, 3, }, |
| [76] = { 0x0, 21, 3, }, |
| [77] = { 0x0, 24, 3, }, |
| [78] = { 0x0, 27, 3, }, |
| [79] = { 0x0, 24, 3, }, |
| [80] = { 0x0, 24, 3, }, |
| [81] = { 0x0, 21, 3, }, |
| [82] = { 0x0, 21, 3, }, |
| [83] = { 0x10, 3, 3, }, |
| [84] = { 0x0, 6, 3, }, |
| [85] = { 0x0, 9, 3, }, |
| [86] = { 0x0, 12, 3, }, |
| [87] = { 0x0, 15, 3, }, |
| [88] = { 0x0, 18, 3, }, |
| [89] = { 0x0, 21, 3, }, |
| [90] = { 0x0, 27, 3, }, |
| [91] = { 0x10, 0, 3, }, |
| [92] = { 0x10, 0, 3, }, |
| [93] = { 0x10, 0, 3, }, |
| [94] = { 0x10, 0, 3, }, |
| [95] = { 0x10, 3, 3, }, |
| [96] = { 0x0, 9, 3, }, |
| [97] = { 0x0, 6, 3, }, |
| [98] = { 0x0, 3, 3, }, |
| [99] = { 0x0, 18, 3, }, |
| [100] = { 0x0, 18, 3, }, |
| [101] = { 0x0, 21, 3, }, |
| [102] = { 0x0, 21, 3, }, |
| [103] = { 0x0, 21, 3, }, |
| [104] = { 0x0, 21, 3, }, |
| [105] = { 0x0, 24, 3, }, |
| [106] = { 0x0, 24, 3, }, |
| [107] = { 0x0, 24, 3, }, |
| [108] = { 0x0, 24, 3, }, |
| [109] = { 0x0, 27, 3, }, |
| [110] = { 0x0, 27, 3, }, |
| [111] = { 0x0, 27, 3, }, |
| [112] = { 0x0, 27, 3, }, |
| [113] = { 0x10, 0, 3, }, |
| [114] = { 0x10, 0, 3, }, |
| [115] = { 0x10, 6, 3, }, |
| [116] = { 0x10, 9, 3, }, |
| [117] = { 0x10, 6, 3, }, |
| [118] = { 0x10, 6, 3, }, |
| [119] = { 0x0, 18, 3, }, |
| [120] = { 0x0, 9, 3, }, |
| [121] = { 0x0, 12, 3, }, |
| [122] = { 0x0, 15, 3, }, |
| [123] = { 0x0, 21, 3, }, |
| [124] = { 0x0, 0, 3, }, |
| [125] = { 0x0, 3, 3, }, |
| [126] = { 0x0, 6, 3, }, |
| [127] = { 0x10, 12, 3, }, |
| [128] = { 0x10, 18, 3, }, |
| [129] = { 0x10, 12, 3, }, |
| [130] = { 0x10, 18, 3, }, |
| [131] = { 0x10, 15, 3, }, |
| [132] = { 0x10, 21, 3, }, |
| [133] = { 0x10, 15, 3, }, |
| [134] = { 0x10, 21, 3, }, |
| [135] = { 0x10, 6, 3, }, |
| [136] = { 0x10, 15, 3, }, |
| [137] = { 0x10, 18, 3, }, |
| [138] = { 0x10, 24, 3, }, |
| [139] = { 0x0, 21, 3, }, |
| [140] = { 0x0, 24, 3, }, |
| [141] = { 0x10, 15, 3, }, |
| [142] = { 0x10, 21, 3, }, |
| [143] = { 0x10, 9, 3, }, |
| [144] = { 0x10, 18, 3, }, |
| [145] = { 0x10, 12, 3, }, |
| [146] = { 0x10, 21, 3, }, |
| [147] = { 0x0, 12, 3, }, |
| [148] = { 0x0, 12, 3, }, |
| [149] = { 0x0, 12, 3, }, |
| [150] = { 0x0, 15, 3, }, |
| [151] = { 0x0, 15, 3, }, |
| [152] = { 0x0, 9, 3, }, |
| [153] = { 0x0, 15, 3, }, |
| [154] = { 0x0, 15, 3, }, |
| [155] = { 0x0, 18, 3, }, |
| [156] = { 0x0, 18, 3, }, |
| [157] = { 0x0, 0, 3, }, |
| [158] = { 0x0, 0, 3, }, |
| [159] = { 0x0, 0, 3, }, |
| [160] = { 0x0, 0, 3, }, |
| [161] = { 0x0, 6, 3, }, |
| [162] = { 0x0, 3, 3, }, |
| [163] = { 0x10, 12, 3, }, |
| /* 164 is unimplemented */ |
| [165] = { 0x10, 6, 3, }, |
| [166] = { 0x10, 6, 3, }, |
| [167] = { 0x10, 9, 3, }, |
| [168] = { 0x10, 6, 3, }, |
| [169] = { 0x10, 12, 3, }, |
| [170] = { 0x10, 9, 3, }, |
| [171] = { 0x10, 9, 3, }, |
| [172] = { 0x10, 9, 3, }, |
| [173] = { 0x10, 6, 3, }, |
| [174] = { 0x0, 9, 3, }, |
| [175] = { 0x0, 12, 3, }, |
| [176] = { 0x0, 0, 3, }, |
| [177] = { 0x0, 3, 3, }, |
| [178] = { 0x0, 6, 3, }, |
| [179] = { 0x0, 15, 3, }, |
| [180] = { 0x0, 18, 3, }, |
| [181] = { 0x0, 21, 3, }, |
| [182] = { 0x0, 24, 3, }, |
| [183] = { 0x0, 27, 3, }, |
| [184] = { 0x10, 0, 3, }, |
| }; |
| |
| _Static_assert(ARRAY_SIZE(gpio_driving_info) == GPIO_NUM, |
| "gpio_driving_info array size not match"); |
| |
| /* Unimplemented GPIOs are intentionally omitted here with width=0 */ |
| static const struct gpio_drv_info gpio_driving_adv_info[GPIO_NUM] = { |
| [127] = { 0x30, 0, 3, }, |
| [128] = { 0x30, 6, 3, }, |
| [129] = { 0x30, 0, 3, }, |
| [130] = { 0x30, 6, 3, }, |
| [131] = { 0x30, 3, 3, }, |
| [132] = { 0x30, 9, 3, }, |
| [133] = { 0x30, 0, 3, }, |
| [134] = { 0x30, 6, 3, }, |
| [135] = { 0x20, 0, 3, }, |
| [136] = { 0x20, 9, 3, }, |
| [137] = { 0x30, 3, 3, }, |
| [138] = { 0x30, 9, 3, }, |
| [139] = { 0x20, 0, 3, }, |
| [140] = { 0x20, 3, 3, }, |
| [141] = { 0x30, 3, 3, }, |
| [142] = { 0x30, 9, 3, }, |
| [143] = { 0x20, 3, 3, }, |
| [144] = { 0x20, 12, 3, }, |
| [145] = { 0x20, 6, 3, }, |
| [146] = { 0x20, 15, 3, }, |
| }; |
| |
| void *gpio_find_reg_addr(gpio_t gpio) |
| { |
| void *reg_addr; |
| switch (gpio.base & 0x0f) { |
| case 1: |
| reg_addr = (void *)IOCFG_LT_BASE; |
| break; |
| case 2: |
| reg_addr = (void *)IOCFG_LM_BASE; |
| break; |
| case 3: |
| reg_addr = (void *)IOCFG_LB_BASE; |
| break; |
| case 4: |
| reg_addr = (void *)IOCFG_BL_BASE; |
| break; |
| case 5: |
| reg_addr = (void *)IOCFG_RB_BASE; |
| break; |
| case 6: |
| reg_addr = (void *)IOCFG_RT_BASE; |
| break; |
| default: |
| reg_addr = NULL; |
| break; |
| } |
| |
| return reg_addr; |
| } |
| |
| const struct gpio_drv_info *get_gpio_driving_info(uint32_t raw_id) |
| { |
| if (ENV_BOOTBLOCK) { |
| uint32_t id; |
| |
| switch (raw_id) { |
| case GPIO_ID(SPI0_CLK): |
| id = SPI0_CLK_A; |
| break; |
| case GPIO_ID(SPI0_CSB): |
| id = SPI0_CSB_A; |
| break; |
| case GPIO_ID(SPI0_MO): |
| id = SPI0_MO_A; |
| break; |
| case GPIO_ID(SPI0_MI): |
| id = SPI0_MI_A; |
| break; |
| case GPIO_ID(TDM_RX_BCK): |
| id = TDM_RX_BCK; |
| break; |
| case GPIO_ID(TDM_RX_MCLK): |
| id = TDM_RX_MCLK; |
| break; |
| case GPIO_ID(TDM_RX_DATA0): |
| id = TDM_RX_DATA0; |
| break; |
| case GPIO_ID(TDM_RX_DATA1): |
| id = TDM_RX_DATA1; |
| break; |
| default: |
| return NULL; |
| } |
| |
| assert(id < ARRAY_SIZE(bootblock_gpio_driving_info)); |
| return &bootblock_gpio_driving_info[id]; |
| } else { |
| if (raw_id >= ARRAY_SIZE(gpio_driving_info)) |
| return NULL; |
| return &gpio_driving_info[raw_id]; |
| } |
| } |
| |
| const struct gpio_drv_info *get_gpio_driving_adv_info(uint32_t raw_id) |
| { |
| if (ENV_BOOTBLOCK) { |
| return NULL; |
| } else { |
| if (raw_id >= ARRAY_SIZE(gpio_driving_adv_info)) |
| return NULL; |
| return &gpio_driving_adv_info[raw_id]; |
| } |
| } |