bbb8c042e4
The functionality to restore the previous power state after power was lost that could previously be enabled by selecting MAINBOARD_POWER_RESTORE in the mainboard's Kconfig can now be achieved by selecting POWER_STATE_PREVIOUS_AFTER_FAILURE in the mainboard's Kconfig instead. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Iab9578ebea89651dc2389bf6ca93ca3f3507eb47 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52302 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <amdblocks/acpimmio.h>
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#include <amdblocks/espi.h>
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#include <amdblocks/i2c.h>
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#include <amdblocks/lpc.h>
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#include <amdblocks/pmlib.h>
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#include <amdblocks/smbus.h>
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#include <amdblocks/spi.h>
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#include <console/console.h>
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#include <soc/i2c.h>
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#include <soc/southbridge.h>
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#include <soc/uart.h>
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#include <types.h>
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#include "chip.h"
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/* This table is for the initial conversion of all SCL pins to input with no pull. */
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static const struct soc_i2c_scl_pin i2c_scl_pins[] = {
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{ PAD_GPI(I2C2_SCL_PIN, PULL_NONE), GPIO_I2C2_SCL },
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{ PAD_GPI(I2C3_SCL_PIN, PULL_NONE), GPIO_I2C3_SCL },
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/* I2C4 is a peripheral device only */
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};
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static void lpc_configure_decodes(void)
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{
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if (CONFIG(POST_IO) && (CONFIG_POST_IO_PORT == 0x80))
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lpc_enable_port80();
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}
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static void reset_i2c_peripherals(void)
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{
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const struct soc_amd_picasso_config *cfg = config_of_soc();
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struct soc_i2c_peripheral_reset_info reset_info;
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reset_info.i2c_scl_reset_mask = cfg->i2c_scl_reset & GPIO_I2C_MASK;
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reset_info.i2c_scl = i2c_scl_pins;
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reset_info.num_pins = ARRAY_SIZE(i2c_scl_pins);
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sb_reset_i2c_peripherals(&reset_info);
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}
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/* Before console init */
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void fch_pre_init(void)
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{
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lpc_early_init();
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if (!CONFIG(SOC_AMD_COMMON_BLOCK_USE_ESPI))
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lpc_configure_decodes();
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fch_spi_early_init();
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enable_acpimmio_decode_pm04();
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fch_smbus_init();
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fch_enable_cf9_io();
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fch_enable_legacy_io();
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enable_aoac_devices();
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reset_i2c_peripherals();
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/*
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* On reset Range_0 defaults to enabled. We want to start with a clean
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* slate to not have things unexpectedly enabled.
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*/
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clear_uart_legacy_config();
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if (CONFIG(AMD_SOC_CONSOLE_UART))
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set_uart_config(CONFIG_UART_FOR_CONSOLE);
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/* disable the keyboard reset function before mainboard GPIO setup */
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if (CONFIG(DISABLE_KEYBOARD_RESET_PIN))
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fch_disable_kb_rst();
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}
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/* After console init */
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void fch_early_init(void)
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{
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pm_set_power_failure_state();
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fch_print_pmxc0_status();
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i2c_soc_early_init();
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if (CONFIG(DISABLE_SPI_FLASH_ROM_SHARING))
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lpc_disable_spi_rom_sharing();
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if (CONFIG(SOC_AMD_COMMON_BLOCK_USE_ESPI))
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espi_setup();
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}
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