diff options
Diffstat (limited to 'src/soc/intel/icelake/bootblock/pch.c')
-rw-r--r-- | src/soc/intel/icelake/bootblock/pch.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/soc/intel/icelake/bootblock/pch.c b/src/soc/intel/icelake/bootblock/pch.c deleted file mode 100644 index 53df10503ab7..000000000000 --- a/src/soc/intel/icelake/bootblock/pch.c +++ /dev/null @@ -1,118 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <device/mmio.h> -#include <device/device.h> -#include <device/pci_ops.h> -#include <intelblocks/fast_spi.h> -#include <intelblocks/gspi.h> -#include <intelblocks/lpc_lib.h> -#include <intelblocks/p2sb.h> -#include <intelblocks/pcr.h> -#include <intelblocks/pmclib.h> -#include <intelblocks/rtc.h> -#include <soc/bootblock.h> -#include <soc/iomap.h> -#include <soc/p2sb.h> -#include <soc/pch.h> -#include <soc/pci_devs.h> -#include <soc/pcr_ids.h> -#include <soc/pm.h> - -#define PCR_PSF3_TO_SHDW_PMC_REG_BASE 0x0600 -#define PCR_PSFX_TO_SHDW_BAR0 0 -#define PCR_PSFX_TO_SHDW_BAR1 0x4 -#define PCR_PSFX_TO_SHDW_BAR2 0x8 -#define PCR_PSFX_TO_SHDW_BAR3 0xC -#define PCR_PSFX_TO_SHDW_BAR4 0x10 -#define PCR_PSFX_TO_SHDW_PCIEN_IOEN 0x01 -#define PCR_PSFX_T0_SHDW_PCIEN 0x1C - -static void soc_config_pwrmbase(void) -{ - /* - * Assign Resources to PWRMBASE - * Clear BIT 1-2 Command Register - */ - pci_and_config16(PCH_DEV_PMC, PCI_COMMAND, ~(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER)); - - /* Program PWRM Base */ - pci_write_config32(PCH_DEV_PMC, PWRMBASE, PCH_PWRM_BASE_ADDRESS); - - /* Enable Bus Master and MMIO Space */ - pci_or_config16(PCH_DEV_PMC, PCI_COMMAND, (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER)); - - /* Enable PWRM in PMC */ - setbits32((void *)PCH_PWRM_BASE_ADDRESS + ACTL, PWRM_EN); -} - -void bootblock_pch_early_init(void) -{ - /* - * Perform P2SB configuration before any another controller initialization as the - * controller might want to perform PCR settings. - */ - p2sb_enable_bar(); - p2sb_configure_hpet(); - - fast_spi_early_init(SPI_BASE_ADDRESS); - gspi_early_bar_init(); - - /* - * Enabling PWRM Base for accessing - * Global Reset Cause Register. - */ - soc_config_pwrmbase(); -} - -static void soc_config_acpibase(void) -{ - uint32_t pmc_reg_value; - - pmc_reg_value = pcr_read32(PID_PSF3, PCR_PSF3_TO_SHDW_PMC_REG_BASE + - PCR_PSFX_TO_SHDW_BAR4); - - if (pmc_reg_value != 0xFFFFFFFF) { - /* Disable Io Space before changing the address */ - pcr_rmw32(PID_PSF3, PCR_PSF3_TO_SHDW_PMC_REG_BASE + - PCR_PSFX_T0_SHDW_PCIEN, - ~PCR_PSFX_TO_SHDW_PCIEN_IOEN, 0); - /* Program ABASE in PSF3 PMC space BAR4*/ - pcr_write32(PID_PSF3, PCR_PSF3_TO_SHDW_PMC_REG_BASE + - PCR_PSFX_TO_SHDW_BAR4, - ACPI_BASE_ADDRESS); - /* Enable IO Space */ - pcr_rmw32(PID_PSF3, PCR_PSF3_TO_SHDW_PMC_REG_BASE + - PCR_PSFX_T0_SHDW_PCIEN, - ~0, PCR_PSFX_TO_SHDW_PCIEN_IOEN); - } -} - -void pch_early_iorange_init(void) -{ - uint16_t io_enables = LPC_IOE_SUPERIO_2E_2F | LPC_IOE_KBC_60_64 | - LPC_IOE_EC_62_66 | LPC_IOE_LGE_200; - - /* IO Decode Range */ - if (CONFIG(DRIVERS_UART_8250IO)) - lpc_io_setup_comm_a_b(); - - /* IO Decode Enable */ - lpc_enable_fixed_io_ranges(io_enables); - - /* Program generic IO Decode Range */ - pch_enable_lpc(); -} - -void bootblock_pch_init(void) -{ - /* - * Enabling ABASE for accessing PM1_STS, PM1_EN, PM1_CNT, - * GPE0_STS, GPE0_EN registers. - */ - soc_config_acpibase(); - - /* Set up GPE configuration */ - pmc_gpe_init(); - - enable_rtc_upper_bank(); -} |