diff options
Diffstat (limited to 'src/soc')
22 files changed, 15 insertions, 300 deletions
diff --git a/src/soc/intel/baytrail/Kconfig b/src/soc/intel/baytrail/Kconfig index 7b877668cc..66fcded42d 100644 --- a/src/soc/intel/baytrail/Kconfig +++ b/src/soc/intel/baytrail/Kconfig @@ -17,7 +17,7 @@ config CPU_SPECIFIC_OPTIONS select CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED select SUPPORT_CPU_UCODE_IN_CBFS select HAVE_SMI_HANDLER - select HAVE_HARD_RESET + select SOUTHBRIDGE_INTEL_COMMON_RESET select NO_FIXED_XIP_ROM_SIZE select PARALLEL_MP select PCIEXP_ASPM diff --git a/src/soc/intel/baytrail/Makefile.inc b/src/soc/intel/baytrail/Makefile.inc index ba9517d5dc..324dcdd715 100644 --- a/src/soc/intel/baytrail/Makefile.inc +++ b/src/soc/intel/baytrail/Makefile.inc @@ -23,8 +23,6 @@ smm-y += iosf.c ramstage-y += northcluster.c ramstage-y += ramstage.c ramstage-y += gpio.c -romstage-y += reset.c -ramstage-y += reset.c ramstage-y += cpu.c romstage-y += pmutil.c ramstage-y += pmutil.c diff --git a/src/soc/intel/baytrail/include/soc/reset.h b/src/soc/intel/baytrail/include/soc/reset.h deleted file mode 100644 index 4a36207623..0000000000 --- a/src/soc/intel/baytrail/include/soc/reset.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * 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 _BAYTRAIL_RESET_H_ -#define _BAYTRAIL_RESET_H_ -#include <reset.h> - -/* Bay Trail has the following types of resets: - * - Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92 - * - Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9 - * - Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9 - * - Warm reset (PMC_PLTRST# assertion) - write 0x6 to I/O 0xcf9 - * - Global reset (S0->S5->S0 with TXE reset) - write 0x6 or 0xe to 0xcf9 but - * with ETR[20] set. - */ - -void cold_reset(void); -void warm_reset(void); - -#endif /* _BAYTRAIL_RESET_H_ */ diff --git a/src/soc/intel/baytrail/reset.c b/src/soc/intel/baytrail/reset.c deleted file mode 100644 index e38a2e6ec8..0000000000 --- a/src/soc/intel/baytrail/reset.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * 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 <arch/io.h> -#include <soc/pmc.h> -#include <soc/reset.h> - -void cold_reset(void) -{ - /* S0->S5->S0 trip. */ - outb(RST_CPU | SYS_RST | FULL_RST, RST_CNT); -} - -void warm_reset(void) -{ - /* PMC_PLTRST# asserted. */ - outb(RST_CPU | SYS_RST, RST_CNT); -} - -void do_soft_reset(void) -{ - /* Sends INIT# to CPU */ - outb(RST_CPU, RST_CNT); -} - -void do_hard_reset(void) -{ - /* Don't power cycle on hard_reset(). It's not really clear what the - * semantics should be for the meaning of hard_reset(). */ - warm_reset(); -} diff --git a/src/soc/intel/baytrail/romstage/raminit.c b/src/soc/intel/baytrail/romstage/raminit.c index 45bc75b9b3..cc055c0dbe 100644 --- a/src/soc/intel/baytrail/romstage/raminit.c +++ b/src/soc/intel/baytrail/romstage/raminit.c @@ -18,6 +18,7 @@ #include <assert.h> #include <cbfs.h> #include <cbmem.h> +#include <cf9_reset.h> #include <console/console.h> #include <device/pci_def.h> #include <halt.h> @@ -26,18 +27,11 @@ #include <soc/iomap.h> #include <soc/iosf.h> #include <soc/pci_devs.h> -#include <soc/reset.h> #include <soc/romstage.h> #include <ec/google/chromeec/ec.h> #include <ec/google/chromeec/ec_commands.h> #include <security/vboot/vboot_common.h> -static void reset_system(void) -{ - warm_reset(); - halt(); -} - static void enable_smbus(void) { uint32_t reg; @@ -134,7 +128,7 @@ void raminit(struct mrc_params *mp, int prev_sleep_state) /* If waking from S3 and no cache then. */ printk(BIOS_DEBUG, "No MRC cache found in S3 resume path.\n"); post_code(POST_RESUME_FAILURE); - reset_system(); + system_reset(); } else { printk(BIOS_DEBUG, "No MRC cache found.\n"); } @@ -165,7 +159,7 @@ void raminit(struct mrc_params *mp, int prev_sleep_state) #if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n"); /* Failed S3 resume, reset to come up cleanly */ - reset_system(); + system_reset(); #endif } diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 07b801093f..af67434a92 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -36,7 +36,6 @@ #include <soc/lpc.h> #include <soc/pci_devs.h> #include <soc/pmc.h> -#include <soc/reset.h> #include <soc/romstage.h> #include <soc/smm.h> #include <soc/spi.h> diff --git a/src/soc/intel/broadwell/Kconfig b/src/soc/intel/broadwell/Kconfig index ffd7c7311f..066f1bed48 100644 --- a/src/soc/intel/broadwell/Kconfig +++ b/src/soc/intel/broadwell/Kconfig @@ -20,7 +20,7 @@ config CPU_SPECIFIC_OPTIONS select SUPPORT_CPU_UCODE_IN_CBFS select HAVE_MONOTONIC_TIMER select HAVE_SMI_HANDLER - select HAVE_HARD_RESET + select SOUTHBRIDGE_INTEL_COMMON_RESET select HAVE_USBDEBUG select IOAPIC select REG_SCRIPT diff --git a/src/soc/intel/broadwell/Makefile.inc b/src/soc/intel/broadwell/Makefile.inc index c4f45388f8..4e4d3ebe55 100644 --- a/src/soc/intel/broadwell/Makefile.inc +++ b/src/soc/intel/broadwell/Makefile.inc @@ -43,8 +43,6 @@ romstage-y += pmutil.c smm-y += pmutil.c ramstage-y += ramstage.c ramstage-$(CONFIG_HAVE_REFCODE_BLOB) += refcode.c -ramstage-y += reset.c -romstage-y += reset.c ramstage-y += sata.c ramstage-y += serialio.c ramstage-y += smbus.c diff --git a/src/soc/intel/broadwell/include/soc/reset.h b/src/soc/intel/broadwell/include/soc/reset.h deleted file mode 100644 index 4edb598ae2..0000000000 --- a/src/soc/intel/broadwell/include/soc/reset.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Google Inc. - * - * 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 _BROADWELL_RESET_H_ -#define _BROADWELL_RESET_H_ - -void reset_system(void); - -#endif diff --git a/src/soc/intel/broadwell/reset.c b/src/soc/intel/broadwell/reset.c deleted file mode 100644 index ad90dcd880..0000000000 --- a/src/soc/intel/broadwell/reset.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2014 Google Inc. - * - * 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 <arch/io.h> -#include <halt.h> -#include <reset.h> -#include <soc/reset.h> - -/* - * Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92 - * Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9 - * Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9 - * Warm reset (PLTRST# assertion) - write 0x6 to I/O 0xcf9 - * Global reset (S0->S5->S0 with ME reset) - write 0x6 or 0xe to 0xcf9 but - * with ETR[20] set. - */ - -void do_soft_reset(void) -{ - outb(0x04, 0xcf9); -} - -void do_hard_reset(void) -{ - outb(0x06, 0xcf9); -} - -void reset_system(void) -{ - hard_reset(); - halt(); -} diff --git a/src/soc/intel/broadwell/romstage/raminit.c b/src/soc/intel/broadwell/romstage/raminit.c index 54db3d1564..c4a3b2c9d9 100644 --- a/src/soc/intel/broadwell/romstage/raminit.c +++ b/src/soc/intel/broadwell/romstage/raminit.c @@ -18,6 +18,7 @@ #include <assert.h> #include <cbfs.h> #include <cbmem.h> +#include <cf9_reset.h> #include <console/console.h> #include <device/pci_def.h> #include <lib.h> @@ -33,7 +34,6 @@ #include <soc/pei_data.h> #include <soc/pei_wrapper.h> #include <soc/pm.h> -#include <soc/reset.h> #include <soc/romstage.h> #include <soc/smm.h> #include <soc/systemagent.h> @@ -63,7 +63,7 @@ void raminit(struct pei_data *pei_data) /* Waking from S3 and no cache. */ printk(BIOS_DEBUG, "No MRC cache found in S3 resume path.\n"); post_code(POST_RESUME_FAILURE); - reset_system(); + system_reset(); } else { printk(BIOS_DEBUG, "No MRC cache found.\n"); } @@ -108,7 +108,7 @@ void raminit(struct pei_data *pei_data) #if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n"); /* Failed S3 resume, reset to come up cleanly */ - reset_system(); + system_reset(); #endif } diff --git a/src/soc/intel/broadwell/romstage/romstage.c b/src/soc/intel/broadwell/romstage/romstage.c index a6691ab9f9..3abc853975 100644 --- a/src/soc/intel/broadwell/romstage/romstage.c +++ b/src/soc/intel/broadwell/romstage/romstage.c @@ -32,7 +32,6 @@ #include <soc/me.h> #include <soc/pei_data.h> #include <soc/pm.h> -#include <soc/reset.h> #include <soc/romstage.h> #include <soc/spi.h> diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig index 2019b6d9a1..7d82f3f49d 100644 --- a/src/soc/intel/fsp_baytrail/Kconfig +++ b/src/soc/intel/fsp_baytrail/Kconfig @@ -29,7 +29,7 @@ config CPU_SPECIFIC_OPTIONS select ARCH_ROMSTAGE_X86_32 select ARCH_RAMSTAGE_X86_32 select HAVE_SMI_HANDLER - select HAVE_HARD_RESET + select SOUTHBRIDGE_INTEL_COMMON_RESET select NO_RELOCATABLE_RAMSTAGE select PARALLEL_MP select REG_SCRIPT diff --git a/src/soc/intel/fsp_baytrail/Makefile.inc b/src/soc/intel/fsp_baytrail/Makefile.inc index 0cf99dea4c..d8c4f71c32 100644 --- a/src/soc/intel/fsp_baytrail/Makefile.inc +++ b/src/soc/intel/fsp_baytrail/Makefile.inc @@ -45,8 +45,6 @@ romstage-y += gpio.c romstage-y += pmutil.c ramstage-y += pmutil.c ramstage-y += southcluster.c -romstage-y += reset.c -ramstage-y += reset.c ramstage-y += cpu.c ramstage-y += acpi.c ramstage-y += lpe.c diff --git a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c index a7268aa20b..c5863f459f 100644 --- a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c +++ b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c @@ -19,13 +19,13 @@ #include <console/console.h> #include <bootstate.h> #include <cbmem.h> +#include <cf9_reset.h> #include <device/device.h> #include <device/pci_def.h> #include <soc/pci_devs.h> #include <drivers/intel/fsp1_0/fsp_util.h> #include "../chip.h" #include <arch/io.h> -#include <soc/reset.h> #include <soc/pmc.h> #include <soc/acpi.h> #include <soc/iomap.h> @@ -323,7 +323,7 @@ void chipset_fsp_early_init(FSP_INIT_PARAMS *pFspInitParams, ~(SLP_TYP), ACPI_BASE_ADDRESS + PM1_CNT); /* Reboot */ printk(BIOS_WARNING,"Rebooting..\n" ); - warm_reset(); + system_reset(); /* Should not reach here.. */ die("Reboot System\n"); } @@ -343,7 +343,7 @@ void ChipsetFspReturnPoint(EFI_STATUS Status, *(void **)CBMEM_FSP_HOB_PTR=HobListPtr; if (Status == 0xFFFFFFFF) { - warm_reset(); + system_reset(); } romstage_main_continue(Status, HobListPtr); } diff --git a/src/soc/intel/fsp_baytrail/include/soc/reset.h b/src/soc/intel/fsp_baytrail/include/soc/reset.h deleted file mode 100644 index 4a36207623..0000000000 --- a/src/soc/intel/fsp_baytrail/include/soc/reset.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * 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 _BAYTRAIL_RESET_H_ -#define _BAYTRAIL_RESET_H_ -#include <reset.h> - -/* Bay Trail has the following types of resets: - * - Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92 - * - Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9 - * - Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9 - * - Warm reset (PMC_PLTRST# assertion) - write 0x6 to I/O 0xcf9 - * - Global reset (S0->S5->S0 with TXE reset) - write 0x6 or 0xe to 0xcf9 but - * with ETR[20] set. - */ - -void cold_reset(void); -void warm_reset(void); - -#endif /* _BAYTRAIL_RESET_H_ */ diff --git a/src/soc/intel/fsp_baytrail/reset.c b/src/soc/intel/fsp_baytrail/reset.c deleted file mode 100644 index e38a2e6ec8..0000000000 --- a/src/soc/intel/fsp_baytrail/reset.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * 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 <arch/io.h> -#include <soc/pmc.h> -#include <soc/reset.h> - -void cold_reset(void) -{ - /* S0->S5->S0 trip. */ - outb(RST_CPU | SYS_RST | FULL_RST, RST_CNT); -} - -void warm_reset(void) -{ - /* PMC_PLTRST# asserted. */ - outb(RST_CPU | SYS_RST, RST_CNT); -} - -void do_soft_reset(void) -{ - /* Sends INIT# to CPU */ - outb(RST_CPU, RST_CNT); -} - -void do_hard_reset(void) -{ - /* Don't power cycle on hard_reset(). It's not really clear what the - * semantics should be for the meaning of hard_reset(). */ - warm_reset(); -} diff --git a/src/soc/intel/fsp_broadwell_de/Kconfig b/src/soc/intel/fsp_broadwell_de/Kconfig index 26c40947a7..ec010b3882 100644 --- a/src/soc/intel/fsp_broadwell_de/Kconfig +++ b/src/soc/intel/fsp_broadwell_de/Kconfig @@ -12,7 +12,7 @@ config CPU_SPECIFIC_OPTIONS select ARCH_VERSTAGE_X86_32 select ARCH_ROMSTAGE_X86_32 select ARCH_RAMSTAGE_X86_32 - select HAVE_HARD_RESET + select SOUTHBRIDGE_INTEL_COMMON_RESET select NO_RELOCATABLE_RAMSTAGE select PARALLEL_MP select SMP diff --git a/src/soc/intel/fsp_broadwell_de/Makefile.inc b/src/soc/intel/fsp_broadwell_de/Makefile.inc index 931266314c..544819088d 100644 --- a/src/soc/intel/fsp_broadwell_de/Makefile.inc +++ b/src/soc/intel/fsp_broadwell_de/Makefile.inc @@ -23,8 +23,6 @@ ramstage-y += tsc_freq.c romstage-y += memmap.c ramstage-y += memmap.c ramstage-y += southcluster.c -romstage-y += reset.c -ramstage-y += reset.c ramstage-y += acpi.c ramstage-y += smbus_common.c ramstage-y += smbus.c diff --git a/src/soc/intel/fsp_broadwell_de/fsp/chipset_fsp_util.c b/src/soc/intel/fsp_broadwell_de/fsp/chipset_fsp_util.c index 148ffdc367..800f68653b 100644 --- a/src/soc/intel/fsp_broadwell_de/fsp/chipset_fsp_util.c +++ b/src/soc/intel/fsp_broadwell_de/fsp/chipset_fsp_util.c @@ -20,11 +20,11 @@ #include <bootstate.h> #include <cbfs.h> #include <cbmem.h> +#include <cf9_reset.h> #include <device/device.h> #include <device/pci_def.h> #include <drivers/intel/fsp1_0/fsp_util.h> #include <soc/pci_devs.h> -#include <soc/reset.h> #include <soc/romstage.h> #include <chip.h> #include <fsp.h> @@ -142,7 +142,7 @@ void ChipsetFspReturnPoint(EFI_STATUS Status, VOID *HobListPtr) *(void **)CBMEM_FSP_HOB_PTR = HobListPtr; if (Status == 0xFFFFFFFF) { - warm_reset(); + system_reset(); } romstage_main_continue(Status, HobListPtr); diff --git a/src/soc/intel/fsp_broadwell_de/include/soc/reset.h b/src/soc/intel/fsp_broadwell_de/include/soc/reset.h deleted file mode 100644 index fa0ceac091..0000000000 --- a/src/soc/intel/fsp_broadwell_de/include/soc/reset.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * Copyright (C) 2015-2016 Intel Corp. - * - * 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_RESET_H_ -#define _SOC_RESET_H_ - -#include <reset.h> - -void warm_reset(void); - -#endif /* _SOC_RESET_H_ */ diff --git a/src/soc/intel/fsp_broadwell_de/reset.c b/src/soc/intel/fsp_broadwell_de/reset.c deleted file mode 100644 index 78d74939e3..0000000000 --- a/src/soc/intel/fsp_broadwell_de/reset.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * Copyright (C) 2015-2016 Intel Corp. - * - * 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 <arch/io.h> -#include <soc/reset.h> - -void warm_reset(void) -{ - outb(0x00, 0xcf9); - outb(0x06, 0xcf9); -} - -void do_hard_reset(void) -{ - warm_reset(); -} |