diff options
32 files changed, 113 insertions, 80 deletions
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h index 9aa446ec0a..263b734529 100644 --- a/src/arch/x86/include/arch/cpu.h +++ b/src/arch/x86/include/arch/cpu.h @@ -279,11 +279,10 @@ static inline void get_fms(struct cpuinfo_x86 *c, uint32_t tfms) c->x86_model += ((tfms >> 16) & 0xF) << 4; } -#endif +/* romcc does not understand regparm. */ #define asmlinkage __attribute__((regparm(0))) -#ifndef __ROMCC__ /* * When using CONFIG_C_ENVIRONMENT_BOOTBLOCK the car_stage_entry() * is the symbol jumped to for each stage after bootblock using @@ -291,66 +290,6 @@ static inline void get_fms(struct cpuinfo_x86 *c, uint32_t tfms) */ asmlinkage void car_stage_entry(void); -/* - * Support setting up a stack frame consisting of MTRR information - * for use in bootstrapping the caching attributes after cache-as-ram - * is torn down. - */ - -struct postcar_frame { - uintptr_t stack; - uint32_t upper_mask; - int max_var_mtrrs; - int num_var_mtrrs; - int skip_common_mtrr; -}; - -/* - * Initialize postcar_frame object allocating stack from cbmem, - * with stack_size == 0, default 4 KiB is allocated. - * Returns 0 on success, < 0 on error. - */ -int postcar_frame_init(struct postcar_frame *pcf, size_t stack_size); - -/* - * Add variable MTRR covering the provided range with MTRR type. - */ -void postcar_frame_add_mtrr(struct postcar_frame *pcf, - uintptr_t addr, size_t size, int type); - -/* - * Add variable MTRR covering the memory-mapped ROM with given MTRR type. - */ -void postcar_frame_add_romcache(struct postcar_frame *pcf, int type); - -/* - * Add a common MTRR setup most platforms will have as a subset. - */ -void postcar_frame_common_mtrrs(struct postcar_frame *pcf); - -/* - * Push used MTRR and Max MTRRs on to the stack - * and return pointer to stack top. - */ -void *postcar_commit_mtrrs(struct postcar_frame *pcf); - -/* - * Load and run a program that takes control of execution that - * tears down CAR and loads ramstage. The postcar_frame object - * indicates how to set up the frame. If caching is enabled at - * the time of the call it is up to the platform code to handle - * coherency with dirty lines in the cache using some mechansim - * such as platform_prog_run() because run_postcar_phase() - * utilizes prog_run() internally. - */ -void run_postcar_phase(struct postcar_frame *pcf); - -/* - * Systems without a native coreboot cache-as-ram teardown may implement - * this to use an alternate method. - */ -void late_car_teardown(void); - #endif /* diff --git a/src/arch/x86/include/arch/romstage.h b/src/arch/x86/include/arch/romstage.h new file mode 100644 index 0000000000..42c9fbb6cd --- /dev/null +++ b/src/arch/x86/include/arch/romstage.h @@ -0,0 +1,81 @@ +/* + * This file is part of the coreboot project. + * + * 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 __ARCH_ROMSTAGE_H__ +#define __ARCH_ROMSTAGE_H__ + +#include <arch/cpu.h> +#include <stddef.h> +#include <stdint.h> + +/* + * Support setting up a stack frame consisting of MTRR information + * for use in bootstrapping the caching attributes after cache-as-ram + * is torn down. + */ + +struct postcar_frame { + uintptr_t stack; + uint32_t upper_mask; + int max_var_mtrrs; + int num_var_mtrrs; + int skip_common_mtrr; +}; + +/* + * Initialize postcar_frame object allocating stack from cbmem, + * with stack_size == 0, default 4 KiB is allocated. + * Returns 0 on success, < 0 on error. + */ +int postcar_frame_init(struct postcar_frame *pcf, size_t stack_size); + +/* + * Add variable MTRR covering the provided range with MTRR type. + */ +void postcar_frame_add_mtrr(struct postcar_frame *pcf, + uintptr_t addr, size_t size, int type); + +/* + * Add variable MTRR covering the memory-mapped ROM with given MTRR type. + */ +void postcar_frame_add_romcache(struct postcar_frame *pcf, int type); + +/* + * Add a common MTRR setup most platforms will have as a subset. + */ +void postcar_frame_common_mtrrs(struct postcar_frame *pcf); + +/* + * Push used MTRR and Max MTRRs on to the stack + * and return pointer to stack top. + */ +void *postcar_commit_mtrrs(struct postcar_frame *pcf); + +/* + * Load and run a program that takes control of execution that + * tears down CAR and loads ramstage. The postcar_frame object + * indicates how to set up the frame. If caching is enabled at + * the time of the call it is up to the platform code to handle + * coherency with dirty lines in the cache using some mechansim + * such as platform_prog_run() because run_postcar_phase() + * utilizes prog_run() internally. + */ +void run_postcar_phase(struct postcar_frame *pcf); + +/* + * Systems without a native coreboot cache-as-ram teardown may implement + * this to use an alternate method. + */ +void late_car_teardown(void); + +#endif /* __ARCH_ROMSTAGE_H__ */ diff --git a/src/arch/x86/postcar.c b/src/arch/x86/postcar.c index b4efc949b4..e082596656 100644 --- a/src/arch/x86/postcar.c +++ b/src/arch/x86/postcar.c @@ -13,7 +13,7 @@ * GNU General Public License for more details. */ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <cbmem.h> #include <console/console.h> #include <cpu/x86/mtrr.h> diff --git a/src/arch/x86/postcar_loader.c b/src/arch/x86/postcar_loader.c index b1b2da0540..816f41e412 100644 --- a/src/arch/x86/postcar_loader.c +++ b/src/arch/x86/postcar_loader.c @@ -13,7 +13,7 @@ * GNU General Public License for more details. */ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <cbmem.h> #include <console/console.h> #include <cpu/cpu.h> diff --git a/src/cpu/intel/car/romstage.c b/src/cpu/intel/car/romstage.c index e24225e71e..a0dc743806 100644 --- a/src/cpu/intel/car/romstage.c +++ b/src/cpu/intel/car/romstage.c @@ -11,6 +11,8 @@ * GNU General Public License for more details. */ +#include <arch/cpu.h> +#include <arch/romstage.h> #include <bootblock_common.h> #include <console/console.h> #include <cpu/intel/romstage.h> diff --git a/src/drivers/amd/agesa/mtrr_fixme.c b/src/drivers/amd/agesa/mtrr_fixme.c index fcb353c601..bbb9eb0440 100644 --- a/src/drivers/amd/agesa/mtrr_fixme.c +++ b/src/drivers/amd/agesa/mtrr_fixme.c @@ -11,7 +11,7 @@ * GNU General Public License for more details. */ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <cbmem.h> #include <console/console.h> #include <commonlib/helpers.h> diff --git a/src/drivers/amd/agesa/romstage.c b/src/drivers/amd/agesa/romstage.c index adf6e0d0e3..fad49c305c 100644 --- a/src/drivers/amd/agesa/romstage.c +++ b/src/drivers/amd/agesa/romstage.c @@ -15,6 +15,7 @@ #include <arch/acpi.h> #include <arch/cpu.h> +#include <arch/romstage.h> #include <cbmem.h> #include <cpu/amd/car.h> #include <cpu/x86/bist.h> diff --git a/src/drivers/intel/fsp1_1/car.c b/src/drivers/intel/fsp1_1/car.c index 67fbe69915..fafe8384b4 100644 --- a/src/drivers/intel/fsp1_1/car.c +++ b/src/drivers/intel/fsp1_1/car.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <arch/romstage.h> #include <arch/symbols.h> #include <cbmem.h> #include <console/console.h> diff --git a/src/drivers/intel/fsp2_0/temp_ram_exit.c b/src/drivers/intel/fsp2_0/temp_ram_exit.c index 075e923f84..342fc357fa 100644 --- a/src/drivers/intel/fsp2_0/temp_ram_exit.c +++ b/src/drivers/intel/fsp2_0/temp_ram_exit.c @@ -9,7 +9,7 @@ * (at your option) any later version. */ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <console/console.h> #include <fsp/api.h> #include <fsp/util.h> diff --git a/src/include/cpu/intel/romstage.h b/src/include/cpu/intel/romstage.h index ff0a167a0d..fd5d7f4e85 100644 --- a/src/include/cpu/intel/romstage.h +++ b/src/include/cpu/intel/romstage.h @@ -1,7 +1,7 @@ #ifndef _CPU_INTEL_ROMSTAGE_H #define _CPU_INTEL_ROMSTAGE_H -#include <arch/cpu.h> +#include <arch/romstage.h> void mainboard_romstage_entry(void); diff --git a/src/mainboard/emulation/qemu-i440fx/romstage.c b/src/mainboard/emulation/qemu-i440fx/romstage.c index 6b1883ccbd..32eab3de3a 100644 --- a/src/mainboard/emulation/qemu-i440fx/romstage.c +++ b/src/mainboard/emulation/qemu-i440fx/romstage.c @@ -15,10 +15,10 @@ */ #include <arch/cpu.h> +#include <arch/romstage.h> #include <stdint.h> #include <cbmem.h> #include <console/console.h> -#include <cpu/intel/romstage.h> #include <timestamp.h> #include <program_loading.h> diff --git a/src/mainboard/emulation/qemu-q35/romstage.c b/src/mainboard/emulation/qemu-q35/romstage.c index dbaead982a..6cd9ee4123 100644 --- a/src/mainboard/emulation/qemu-q35/romstage.c +++ b/src/mainboard/emulation/qemu-q35/romstage.c @@ -15,10 +15,10 @@ */ #include <arch/cpu.h> +#include <arch/romstage.h> #include <stdint.h> #include <cbmem.h> #include <console/console.h> -#include <cpu/intel/romstage.h> #include <timestamp.h> #include <southbridge/intel/i82801ix/i82801ix.h> #include <program_loading.h> diff --git a/src/northbridge/amd/agesa/agesa_helper.h b/src/northbridge/amd/agesa/agesa_helper.h index 17819e9567..dcc336083f 100644 --- a/src/northbridge/amd/agesa/agesa_helper.h +++ b/src/northbridge/amd/agesa/agesa_helper.h @@ -17,7 +17,7 @@ #define _AGESA_HELPER_H_ #include <stddef.h> -#include <arch/cpu.h> +#include <arch/romstage.h> enum { PICK_DMI, /* DMI Interface */ diff --git a/src/northbridge/intel/e7505/memmap.c b/src/northbridge/intel/e7505/memmap.c index 7033f89a04..9a63cffeae 100644 --- a/src/northbridge/intel/e7505/memmap.c +++ b/src/northbridge/intel/e7505/memmap.c @@ -15,7 +15,7 @@ #define __SIMPLE_DEVICE__ #include <device/pci_ops.h> -#include <arch/cpu.h> +#include <arch/romstage.h> #include <cbmem.h> #include <console/console.h> #include <cpu/intel/romstage.h> diff --git a/src/northbridge/intel/gm45/memmap.c b/src/northbridge/intel/gm45/memmap.c index ceb6476f5f..4814e356b5 100644 --- a/src/northbridge/intel/gm45/memmap.c +++ b/src/northbridge/intel/gm45/memmap.c @@ -18,7 +18,7 @@ #define __SIMPLE_DEVICE__ #include <stdint.h> -#include <arch/cpu.h> +#include <arch/romstage.h> #include <device/pci_ops.h> #include <device/pci_def.h> #include <console/console.h> diff --git a/src/northbridge/intel/haswell/memmap.c b/src/northbridge/intel/haswell/memmap.c index f43bd2f3bc..b1d86db51a 100644 --- a/src/northbridge/intel/haswell/memmap.c +++ b/src/northbridge/intel/haswell/memmap.c @@ -16,7 +16,7 @@ // Use simple device model for this file even in ramstage #define __SIMPLE_DEVICE__ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <console/console.h> #include <cpu/x86/mtrr.h> #include <device/pci_ops.h> diff --git a/src/northbridge/intel/i440bx/memmap.c b/src/northbridge/intel/i440bx/memmap.c index e4e5de7fc3..6a1730eea6 100644 --- a/src/northbridge/intel/i440bx/memmap.c +++ b/src/northbridge/intel/i440bx/memmap.c @@ -15,7 +15,7 @@ #define __SIMPLE_DEVICE__ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <device/pci_ops.h> #include <cbmem.h> #include <console/console.h> diff --git a/src/northbridge/intel/i945/memmap.c b/src/northbridge/intel/i945/memmap.c index f2518f45c9..b0764f67ed 100644 --- a/src/northbridge/intel/i945/memmap.c +++ b/src/northbridge/intel/i945/memmap.c @@ -17,7 +17,7 @@ #define __SIMPLE_DEVICE__ #include <device/pci_ops.h> -#include <arch/cpu.h> +#include <arch/romstage.h> #include <cbmem.h> #include "i945.h" #include <console/console.h> diff --git a/src/northbridge/intel/nehalem/memmap.c b/src/northbridge/intel/nehalem/memmap.c index d592aea0b3..8787df6898 100644 --- a/src/northbridge/intel/nehalem/memmap.c +++ b/src/northbridge/intel/nehalem/memmap.c @@ -16,7 +16,7 @@ #define __SIMPLE_DEVICE__ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <device/pci_ops.h> #include <cbmem.h> #include <console/console.h> diff --git a/src/northbridge/intel/pineview/memmap.c b/src/northbridge/intel/pineview/memmap.c index 8be63ef80e..eaf27f699f 100644 --- a/src/northbridge/intel/pineview/memmap.c +++ b/src/northbridge/intel/pineview/memmap.c @@ -16,7 +16,7 @@ #define __SIMPLE_DEVICE__ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <device/pci_ops.h> #include <device/device.h> #include <device/pci_def.h> diff --git a/src/northbridge/intel/sandybridge/memmap.c b/src/northbridge/intel/sandybridge/memmap.c index 9e2e3333fe..44bbbd201b 100644 --- a/src/northbridge/intel/sandybridge/memmap.c +++ b/src/northbridge/intel/sandybridge/memmap.c @@ -15,7 +15,7 @@ #define __SIMPLE_DEVICE__ -#include <arch/cpu.h> +#include <arch/romstage.h> #include <device/pci_ops.h> #include <cbmem.h> #include <console/console.h> diff --git a/src/northbridge/intel/x4x/memmap.c b/src/northbridge/intel/x4x/memmap.c index 9480fc05b0..b8a3b94a78 100644 --- a/src/northbridge/intel/x4x/memmap.c +++ b/src/northbridge/intel/x4x/memmap.c @@ -20,7 +20,7 @@ #include <cbmem.h> #include <commonlib/helpers.h> #include <stdint.h> -#include <arch/cpu.h> +#include <arch/romstage.h> #include <device/pci_ops.h> #include <device/pci_def.h> #include <console/console.h> diff --git a/src/soc/amd/picasso/romstage.c b/src/soc/amd/picasso/romstage.c index 7970b0edda..4f18b42276 100644 --- a/src/soc/amd/picasso/romstage.c +++ b/src/soc/amd/picasso/romstage.c @@ -16,6 +16,7 @@ #include <device/pci_ops.h> #include <arch/cpu.h> +#include <arch/romstage.h> #include <arch/acpi.h> #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> diff --git a/src/soc/amd/stoneyridge/romstage.c b/src/soc/amd/stoneyridge/romstage.c index c76f7cd80c..0d65ef6c82 100644 --- a/src/soc/amd/stoneyridge/romstage.c +++ b/src/soc/amd/stoneyridge/romstage.c @@ -16,6 +16,7 @@ #include <device/pci_ops.h> #include <arch/cpu.h> +#include <arch/romstage.h> #include <arch/acpi.h> #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c index fb8473c512..1464d2c6b3 100644 --- a/src/soc/intel/apollolake/romstage.c +++ b/src/soc/intel/apollolake/romstage.c @@ -17,6 +17,7 @@ */ #include <arch/cpu.h> +#include <arch/romstage.h> #include <device/pci_ops.h> #include <arch/symbols.h> #include <assert.h> diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 63e36aaa36..f20c363a35 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -16,6 +16,7 @@ #include <stddef.h> #include <arch/cpu.h> #include <arch/io.h> +#include <arch/romstage.h> #include <device/mmio.h> #include <device/pci_ops.h> #include <bootblock_common.h> diff --git a/src/soc/intel/broadwell/romstage/romstage.c b/src/soc/intel/broadwell/romstage/romstage.c index e7b8ae0180..3f264ff5ec 100644 --- a/src/soc/intel/broadwell/romstage/romstage.c +++ b/src/soc/intel/broadwell/romstage/romstage.c @@ -16,7 +16,7 @@ #include <stddef.h> #include <stdint.h> #include <arch/cbfs.h> -#include <arch/cpu.h> +#include <arch/romstage.h> #include <bootblock_common.h> #include <bootmode.h> #include <cbmem.h> diff --git a/src/soc/intel/cannonlake/romstage/romstage.c b/src/soc/intel/cannonlake/romstage/romstage.c index 94b9899422..9f02c8b1d3 100644 --- a/src/soc/intel/cannonlake/romstage/romstage.c +++ b/src/soc/intel/cannonlake/romstage/romstage.c @@ -14,6 +14,7 @@ */ #include <arch/cpu.h> +#include <arch/romstage.h> #include <cpu/x86/mtrr.h> #include <cbmem.h> #include <console/console.h> diff --git a/src/soc/intel/denverton_ns/romstage.c b/src/soc/intel/denverton_ns/romstage.c index 53c51f488c..9c41486aa2 100644 --- a/src/soc/intel/denverton_ns/romstage.c +++ b/src/soc/intel/denverton_ns/romstage.c @@ -15,6 +15,7 @@ */ #include <arch/cpu.h> +#include <arch/romstage.h> #include <arch/io.h> #include <cbmem.h> #include <cf9_reset.h> diff --git a/src/soc/intel/icelake/romstage/romstage.c b/src/soc/intel/icelake/romstage/romstage.c index 65e65cc80e..8312f178e4 100644 --- a/src/soc/intel/icelake/romstage/romstage.c +++ b/src/soc/intel/icelake/romstage/romstage.c @@ -14,6 +14,7 @@ */ #include <arch/cpu.h> +#include <arch/romstage.h> #include <cpu/x86/mtrr.h> #include <cbmem.h> #include <console/console.h> diff --git a/src/soc/intel/quark/romstage/fsp2_0.c b/src/soc/intel/quark/romstage/fsp2_0.c index 20f2ad776b..0489621045 100644 --- a/src/soc/intel/quark/romstage/fsp2_0.c +++ b/src/soc/intel/quark/romstage/fsp2_0.c @@ -14,6 +14,7 @@ */ #include <arch/cpu.h> +#include <arch/romstage.h> #include <arch/symbols.h> #include <console/console.h> #include <cbmem.h> diff --git a/src/soc/intel/skylake/romstage/romstage_fsp20.c b/src/soc/intel/skylake/romstage/romstage_fsp20.c index 221c6c41d5..8b5cd18195 100644 --- a/src/soc/intel/skylake/romstage/romstage_fsp20.c +++ b/src/soc/intel/skylake/romstage/romstage_fsp20.c @@ -14,6 +14,7 @@ */ #include <arch/cpu.h> +#include <arch/romstage.h> #include <arch/symbols.h> #include <assert.h> #include <cpu/x86/mtrr.h> |