diff options
Diffstat (limited to 'src/soc/intel/common/block')
-rw-r--r-- | src/soc/intel/common/block/chip/Kconfig | 4 | ||||
-rw-r--r-- | src/soc/intel/common/block/chip/Makefile.inc | 10 | ||||
-rw-r--r-- | src/soc/intel/common/block/chip/chip.c | 34 | ||||
-rw-r--r-- | src/soc/intel/common/block/include/intelblocks/chip.h | 41 |
4 files changed, 89 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/chip/Kconfig b/src/soc/intel/common/block/chip/Kconfig new file mode 100644 index 0000000000..273d0885e8 --- /dev/null +++ b/src/soc/intel/common/block/chip/Kconfig @@ -0,0 +1,4 @@ +config SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG + bool + help + Intel Processor common soc/ chip configuration support diff --git a/src/soc/intel/common/block/chip/Makefile.inc b/src/soc/intel/common/block/chip/Makefile.inc new file mode 100644 index 0000000000..425d5a24c8 --- /dev/null +++ b/src/soc/intel/common/block/chip/Makefile.inc @@ -0,0 +1,10 @@ +ifeq ($(CONFIG_SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG),y) + +bootblock-y += chip.c +romstage-y += chip.c +verstage-y += chip.c +ramstage-y += chip.c +smm-y += chip.c +postcar-y += chip.c + +endif diff --git a/src/soc/intel/common/block/chip/chip.c b/src/soc/intel/common/block/chip/chip.c new file mode 100644 index 0000000000..cfec4eca39 --- /dev/null +++ b/src/soc/intel/common/block/chip/chip.c @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <console/console.h> +#include <soc/pci_devs.h> +#include <soc/soc_chip.h> + +const struct soc_intel_common_config *chip_get_common_soc_structure(void) +{ + const struct soc_intel_common_config *soc_config; + const config_t *config; + int devfn = SA_DEVFN_ROOT; + const struct device *dev = dev_find_slot(0, devfn); + + if (!dev || !dev->chip_info) + die("Could not find SA_DEV_ROOT devicetree config!\n"); + + config = dev->chip_info; + soc_config = &config->common_soc_config; + + return soc_config; +} diff --git a/src/soc/intel/common/block/include/intelblocks/chip.h b/src/soc/intel/common/block/include/intelblocks/chip.h new file mode 100644 index 0000000000..555bdaa893 --- /dev/null +++ b/src/soc/intel/common/block/include/intelblocks/chip.h @@ -0,0 +1,41 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the + * GNU General Public License for more details. + */ + +#ifndef SOC_INTEL_COMMON_BLOCK_CHIP_H +#define SOC_INTEL_COMMON_BLOCK_CHIP_H + +#include <intelblocks/gspi.h> +#include <drivers/i2c/designware/dw_i2c.h> + +enum { + CHIPSET_LOCKDOWN_FSP = 0, /* FSP handles locking per UPDs */ + CHIPSET_LOCKDOWN_COREBOOT, /* coreboot handles locking */ +}; + +/* + * This structure will hold data required by common blocks. + * These are soc specific configurations which will be filled by soc. + * We'll fill this structure once during init and use the data in common block. + */ +struct soc_intel_common_config { + int chipset_lockdown; + struct gspi_cfg gspi[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; + struct dw_i2c_bus_config i2c[CONFIG_SOC_INTEL_I2C_DEV_MAX]; +}; + +/* This function to retrieve soc config structure required by common code */ +const struct soc_intel_common_config *chip_get_common_soc_structure(void); + +#endif /* SOC_INTEL_COMMON_BLOCK_CHIP_H */ |