| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include "board.h" |
| #include <boardid.h> |
| #include <bootblock_common.h> |
| #include <soc/clock.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/mmio.h> |
| #include <bootblock_common.h> |
| #include <soc/clock.h> |
| #include <soc/qupv3_config_common.h> |
| #include <soc/qup_se_handlers_common.h> |
| #include <soc/qcom_qup_se.h> |
| |
| static void configure_sdhci(void) |
| { |
| /* Program eMMC drive strength to 16/10/10 mA */ |
| write32((void *)SDC1_TLMM_CFG_ADDR, 0x9FE4); |
| /* Program SD card drive strength to 16/10/10 mA */ |
| write32((void *)SDC2_TLMM_CFG_ADDR, 0x1FE4); |
| } |
| |
| static void mainboard_init(struct device *dev) |
| { |
| /* Configure clock for eMMC */ |
| clock_configure_sdcc(1, 384 * MHz); |
| /* Configure clock for SD card */ |
| clock_configure_sdcc(2, 50 * MHz); |
| configure_sdhci(); |
| |
| gpi_firmware_load(QUP_0_GSI_BASE); |
| gpi_firmware_load(QUP_1_GSI_BASE); |
| |
| /* |
| * When coreboot firmware disables serial output, |
| * we still need to load console UART QUP FW for OS. |
| */ |
| if (!CONFIG(CONSOLE_SERIAL)) |
| qupv3_se_fw_load_and_init(QUPV3_0_SE5, SE_PROTOCOL_UART, FIFO); |
| |
| qupv3_se_fw_load_and_init(QUPV3_1_SE5, SE_PROTOCOL_I2C, MIXED); /* Touch I2C */ |
| qupv3_se_fw_load_and_init(QUPV3_0_SE7, SE_PROTOCOL_UART, FIFO); /* BT UART */ |
| |
| #if CONFIG(BOARD_GOOGLE_HEROBRINE) |
| qupv3_se_fw_load_and_init(QUPV3_0_SE0, SE_PROTOCOL_I2C, MIXED); /* Audio I2C */ |
| qupv3_se_fw_load_and_init(QUPV3_0_SE1, SE_PROTOCOL_I2C, MIXED); /* Trackpad I2C */ |
| qupv3_se_fw_load_and_init(QUPV3_1_SE3, SE_PROTOCOL_SPI, MIXED); /* Fingerprint SPI */ |
| #elif CONFIG(BOARD_GOOGLE_PIGLIN) |
| qupv3_se_fw_load_and_init(QUPV3_0_SE1, SE_PROTOCOL_I2C, GSI); /* APPS I2C */ |
| qupv3_se_fw_load_and_init(QUPV3_1_SE4, SE_PROTOCOL_SPI, MIXED); /* ESIM SPI */ |
| qupv3_se_fw_load_and_init(QUPV3_1_SE6, SE_PROTOCOL_SPI, MIXED); /* Fingerprint SPI */ |
| #endif |
| |
| /* Take FPMCU out of reset. Power was already applied |
| in romstage and should have stabilized by now. */ |
| if (CONFIG(HEROBRINE_HAS_FINGERPRINT)) |
| gpio_output(GPIO_FP_RST_L, 1); |
| |
| } |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| dev->ops->init = &mainboard_init; |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .name = CONFIG_MAINBOARD_PART_NUMBER, |
| .enable_dev = mainboard_enable, |
| }; |