Rex-BC Chen | 74a0629 | 2021-09-09 18:43:22 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
Rex-BC Chen | d05f231 | 2021-12-17 14:39:30 +0800 | [diff] [blame] | 3 | #include <bootmode.h> |
Rex-BC Chen | ad5fda5 | 2021-11-10 20:44:12 +0800 | [diff] [blame] | 4 | #include <console/console.h> |
Rex-BC Chen | 74a0629 | 2021-09-09 18:43:22 +0800 | [diff] [blame] | 5 | #include <device/device.h> |
Rex-BC Chen | 1e9dfd9 | 2022-01-04 22:35:23 +0800 | [diff] [blame] | 6 | #include <gpio.h> |
Hung-Te Lin | a01f8bc | 2022-09-06 14:32:05 +0800 | [diff] [blame] | 7 | #include <soc/bl31.h> |
Wenbin Mei | 966b502 | 2021-10-19 21:21:31 +0800 | [diff] [blame] | 8 | #include <soc/msdc.h> |
Rex-BC Chen | ad5fda5 | 2021-11-10 20:44:12 +0800 | [diff] [blame] | 9 | #include <soc/spm.h> |
Rex-BC Chen | 2f9e5b9 | 2021-10-13 20:08:26 +0800 | [diff] [blame] | 10 | #include <soc/usb.h> |
Rex-BC Chen | 74a0629 | 2021-09-09 18:43:22 +0800 | [diff] [blame] | 11 | |
Rex-BC Chen | d05f231 | 2021-12-17 14:39:30 +0800 | [diff] [blame] | 12 | #include "display.h" |
Rex-BC Chen | 64f1319 | 2021-11-18 12:55:01 +0800 | [diff] [blame] | 13 | #include "gpio.h" |
| 14 | |
Rex-BC Chen | a8a9552d | 2022-01-04 11:07:22 +0800 | [diff] [blame] | 15 | static void configure_audio(void) |
| 16 | { |
| 17 | mtcmos_audio_power_on(); |
| 18 | |
| 19 | /* Set up I2S */ |
| 20 | gpio_set_mode(GPIO(I2S2_MCK), PAD_I2S2_MCK_FUNC_I2S2_MCK); |
| 21 | gpio_set_mode(GPIO(I2S2_BCK), PAD_I2S2_BCK_FUNC_I2S2_BCK); |
| 22 | gpio_set_mode(GPIO(I2S2_LRCK), PAD_I2S2_LRCK_FUNC_I2S2_LRCK); |
| 23 | gpio_set_mode(GPIO(EINT4), PAD_EINT4_FUNC_I2S3_DO); |
| 24 | } |
| 25 | |
Rex-BC Chen | 74a0629 | 2021-09-09 18:43:22 +0800 | [diff] [blame] | 26 | static void mainboard_init(struct device *dev) |
| 27 | { |
Rex-BC Chen | 4ab77ad | 2021-10-26 13:17:43 +0800 | [diff] [blame] | 28 | mtk_msdc_configure_emmc(true); |
Rex-BC Chen | fca89d3 | 2021-11-19 10:47:12 +0800 | [diff] [blame] | 29 | |
| 30 | if (CONFIG(SDCARD_INIT)) { |
| 31 | printk(BIOS_INFO, "SD card init\n"); |
Rex-BC Chen | 1e9dfd9 | 2022-01-04 22:35:23 +0800 | [diff] [blame] | 32 | |
| 33 | /* External SD Card connected via USB */ |
| 34 | gpio_output(GPIO_EN_PP3300_SDBRDG_X, 1); |
Rex-BC Chen | fca89d3 | 2021-11-19 10:47:12 +0800 | [diff] [blame] | 35 | } |
| 36 | |
Rex-BC Chen | 2f9e5b9 | 2021-10-13 20:08:26 +0800 | [diff] [blame] | 37 | setup_usb_host(); |
Rex-BC Chen | ad5fda5 | 2021-11-10 20:44:12 +0800 | [diff] [blame] | 38 | |
Rex-BC Chen | a8a9552d | 2022-01-04 11:07:22 +0800 | [diff] [blame] | 39 | configure_audio(); |
| 40 | |
Rex-BC Chen | ad5fda5 | 2021-11-10 20:44:12 +0800 | [diff] [blame] | 41 | if (spm_init()) |
| 42 | printk(BIOS_ERR, "spm init failed, system suspend may not work\n"); |
Rex-BC Chen | 64f1319 | 2021-11-18 12:55:01 +0800 | [diff] [blame] | 43 | |
Hung-Te Lin | a01f8bc | 2022-09-06 14:32:05 +0800 | [diff] [blame] | 44 | if (CONFIG(ARM64_USE_ARM_TRUSTED_FIRMWARE)) |
| 45 | register_reset_to_bl31(GPIO_RESET.id, true); |
Rex-BC Chen | d05f231 | 2021-12-17 14:39:30 +0800 | [diff] [blame] | 46 | |
| 47 | if (display_init_required()) { |
| 48 | if (configure_display() < 0) |
| 49 | printk(BIOS_ERR, "%s: Failed to init display\n", __func__); |
| 50 | } else { |
Ruihai Zhou | 266e655 | 2023-07-03 20:10:28 +0800 | [diff] [blame^] | 51 | if (CONFIG(BOARD_GOOGLE_STARYU_COMMON)) { |
| 52 | mtk_i2c_bus_init(PMIC_I2C_BUS, I2C_SPEED_FAST); |
| 53 | if (is_pmic_aw37503(PMIC_I2C_BUS)) { |
| 54 | printk(BIOS_DEBUG, "Initialize PMIC AW37503\n"); |
| 55 | aw37503_init(PMIC_I2C_BUS); |
| 56 | } |
| 57 | } |
Rex-BC Chen | d05f231 | 2021-12-17 14:39:30 +0800 | [diff] [blame] | 58 | printk(BIOS_INFO, "%s: Skipped display init\n", __func__); |
| 59 | } |
Rex-BC Chen | 74a0629 | 2021-09-09 18:43:22 +0800 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | static void mainboard_enable(struct device *dev) |
| 63 | { |
| 64 | dev->ops->init = &mainboard_init; |
| 65 | } |
| 66 | |
| 67 | struct chip_operations mainboard_ops = { |
Rex-BC Chen | 74a0629 | 2021-09-09 18:43:22 +0800 | [diff] [blame] | 68 | .enable_dev = mainboard_enable, |
| 69 | }; |