AMD Bald Eagle: Add CPU subdirectory files for new AMD processor
This adds the AMD Family 15h model 30 CPU. S3 suspend/resume currently is not supported. Tested on the amd/lamar platform. Change-Id: Ifef55747a5d715b17937fc75ab9d35945b59f0e6 Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com> Signed-off-by: Dave Frodin <dave.frodin@se-eng.com> Reviewed-on: http://review.coreboot.org/7248 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
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										69
									
								
								src/cpu/amd/pi/00630F01/Kconfig
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										69
									
								
								src/cpu/amd/pi/00630F01/Kconfig
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,69 @@
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#
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		||||
# This file is part of the coreboot project.
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		||||
#
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		||||
# Copyright (C) 2012 Advanced Micro Devices, Inc.
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		||||
#
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		||||
# 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.
 | 
			
		||||
#
 | 
			
		||||
# You should have received a copy of the GNU General Public License
 | 
			
		||||
# along with this program; if not, write to the Free Software
 | 
			
		||||
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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		||||
#
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		||||
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		||||
config CPU_AMD_PI_00630F01
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	bool
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	select PCI_IO_CFG_EXT
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		||||
	select X86_AMD_FIXED_MTRRS
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		||||
if CPU_AMD_PI_00630F01
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config CPU_ADDR_BITS
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		||||
	int
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	default 48
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		||||
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config CPU_SOCKET_TYPE
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	hex
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	default 0x10
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		||||
# DDR2 and REG
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		||||
config DIMM_SUPPORT
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		||||
	hex
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		||||
	default 0x0104
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		||||
 | 
			
		||||
config EXT_RT_TBL_SUPPORT
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		||||
	bool
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		||||
	default n
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		||||
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		||||
config EXT_CONF_SUPPORT
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		||||
	bool
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		||||
	default n
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		||||
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		||||
config CBB
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		||||
	hex
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		||||
	default 0x0
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		||||
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		||||
config CDB
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		||||
	hex
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		||||
	default 0x18
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		||||
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		||||
config XIP_ROM_BASE
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	hex
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		||||
	default 0xfff80000
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		||||
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		||||
config XIP_ROM_SIZE
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		||||
	hex
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		||||
	default 0x100000
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		||||
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		||||
config HIGH_SCRATCH_MEMORY_SIZE
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		||||
	hex
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		||||
	# Assume the maximum size of stack as (0xA0000 - 0x30000 + 0x1000)
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		||||
	default 0x71000
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		||||
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		||||
endif
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		||||
							
								
								
									
										35
									
								
								src/cpu/amd/pi/00630F01/Makefile.inc
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										35
									
								
								src/cpu/amd/pi/00630F01/Makefile.inc
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,35 @@
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#
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		||||
# This file is part of the coreboot project.
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		||||
#
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		||||
# Copyright (C) 2012 Advanced Micro Devices, Inc.
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		||||
#
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		||||
# This program is free software; you can redistribute it and/or modify
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		||||
# it under the terms of the GNU General Public License as published by
 | 
			
		||||
# the Free Software Foundation; version 2 of the License.
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		||||
#
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		||||
# This program is distributed in the hope that it will be useful,
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		||||
# 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.
 | 
			
		||||
#
 | 
			
		||||
# You should have received a copy of the GNU General Public License
 | 
			
		||||
# along with this program; if not, write to the Free Software
 | 
			
		||||
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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		||||
#
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romstage-y += fixme.c
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ramstage-y += fixme.c
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ramstage-y += chip_name.c
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		||||
ramstage-y += model_15_init.c
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smm-$(CONFIG_HAVE_SMI_HANDLER) += udelay.c
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subdirs-y += ../../mtrr
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subdirs-y += ../../smm
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subdirs-y += ../../../x86/tsc
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subdirs-y += ../../../x86/lapic
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subdirs-y += ../../../x86/cache
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subdirs-y += ../../../x86/mtrr
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subdirs-y += ../../../x86/pae
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subdirs-y += ../../../x86/smm
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		||||
							
								
								
									
										111
									
								
								src/cpu/amd/pi/00630F01/acpi/cpu.asl
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										111
									
								
								src/cpu/amd/pi/00630F01/acpi/cpu.asl
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,111 @@
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/*
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 * This file is part of the coreboot project.
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 *
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 * Copyright (C) 2013 Sage Electronic Engineering, LLC
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		||||
 *
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		||||
 * This program is free software; you can redistribute it and/or modify
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		||||
 * it under the terms of the GNU General Public License as published by
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		||||
 * the Free Software Foundation; version 2 of the License.
 | 
			
		||||
 *
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		||||
 * 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.
 | 
			
		||||
 *
 | 
			
		||||
 * You should have received a copy of the GNU General Public License
 | 
			
		||||
 * along with this program; if not, write to the Free Software
 | 
			
		||||
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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		||||
 */
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	/*
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	 * Processor Object
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	 *
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	 */
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	Scope (\_PR) {      /* define processor scope */
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		Processor(
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			P000,       /* name space name */
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			0,          /* Unique core number for this processor within a socket */
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			0x810,      /* PBLK system I/O address !hardcoded! */
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			0x06        /* PBLKLEN for boot processor */
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			) {
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		}
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		Processor(
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			P001,       /* name space name */
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			1,          /* Unique core number for this processor within a socket */
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			0x0810,     /* PBLK system I/O address !hardcoded! */
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			0x06        /* PBLKLEN for boot processor */
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			) {
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		}
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		Processor(
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			P002,       /* name space name */
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			2,          /* Unique core number for this processor within a socket */
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			0x0810,     /* PBLK system I/O address !hardcoded! */
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			0x06        /* PBLKLEN for boot processor */
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			) {
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		}
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		Processor(
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			P003,       /* name space name */
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			3,          /* Unique core number for this processor within a socket */
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			0x0810,     /* PBLK system I/O address !hardcoded! */
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		||||
			0x06        /* PBLKLEN for boot processor */
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		||||
			) {
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		}
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		||||
		Processor(
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		||||
			P004,       /* name space name */
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			4,          /* Unique core number for this processor within a socket */
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		||||
			0x0810,     /* PBLK system I/O address !hardcoded! */
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		||||
			0x06        /* PBLKLEN for boot processor */
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		||||
			) {
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		}
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		Processor(
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			P005,       /* name space name */
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			5,          /* Unique core number for this processor within a socket */
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		||||
			0x0810,     /* PBLK system I/O address !hardcoded! */
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		||||
			0x06        /* PBLKLEN for boot processor */
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		||||
			) {
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		}
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		Processor(
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			P006,       /* name space name */
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			6,          /* Unique core number for this processor within a socket */
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		||||
			0x0810,     /* PBLK system I/O address !hardcoded! */
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		||||
			0x06        /* PBLKLEN for boot processor */
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		||||
			) {
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		}
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		||||
		Processor(
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			P007,       /* name space name */
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			7,          /* Unique core number for this processor within a socket */
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		||||
			0x0810,     /* PBLK system I/O address !hardcoded! */
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		||||
			0x06        /* PBLKLEN for boot processor */
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		||||
			) {
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		}
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		||||
		Processor(
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			P008,       /* name space name */
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			8,          /* Unique core number for this processor within a socket */
 | 
			
		||||
			0x0810,     /* PBLK system I/O address !hardcoded! */
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		||||
			0x06        /* PBLKLEN for boot processor */
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		||||
			) {
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		||||
		}
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		||||
		Processor(
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		||||
			P009,       /* name space name */
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			9,          /* Unique core number for this processor within a socket */
 | 
			
		||||
			0x0810,     /* PBLK system I/O address !hardcoded! */
 | 
			
		||||
			0x06        /* PBLKLEN for boot processor */
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		||||
			) {
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		||||
		}
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		||||
		Processor(
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		||||
			P010,       /* name space name */
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		||||
			10,         /* Unique core number for this processor within a socket */
 | 
			
		||||
			0x0810,     /* PBLK system I/O address !hardcoded! */
 | 
			
		||||
			0x06        /* PBLKLEN for boot processor */
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		||||
			) {
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		||||
		}
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		||||
		Processor(
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		||||
			P011,       /* name space name */
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		||||
			11,         /* Unique core number for this processor within a socket */
 | 
			
		||||
			0x0810,     /* PBLK system I/O address !hardcoded! */
 | 
			
		||||
			0x06        /* PBLKLEN for boot processor */
 | 
			
		||||
			) {
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		||||
		}
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		||||
	} /* End _PR scope */
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		||||
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		||||
							
								
								
									
										24
									
								
								src/cpu/amd/pi/00630F01/chip_name.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										24
									
								
								src/cpu/amd/pi/00630F01/chip_name.c
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,24 @@
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/*
 | 
			
		||||
 * This file is part of the coreboot project.
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2012 Advanced Micro Devices, 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.
 | 
			
		||||
 *
 | 
			
		||||
 * You should have received a copy of the GNU General Public License
 | 
			
		||||
 * along with this program; if not, write to the Free Software
 | 
			
		||||
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <device/device.h>
 | 
			
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 | 
			
		||||
struct chip_operations cpu_amd_pi_00630F01_ops = {
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	CHIP_NAME("AMD CPU Family 15h Model 30")
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		||||
};
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										91
									
								
								src/cpu/amd/pi/00630F01/fixme.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										91
									
								
								src/cpu/amd/pi/00630F01/fixme.c
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,91 @@
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/*
 | 
			
		||||
 * This file is part of the coreboot project.
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2011 - 2012 Advanced Micro Devices, 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.
 | 
			
		||||
 *
 | 
			
		||||
 * You should have received a copy of the GNU General Public License
 | 
			
		||||
 * along with this program; if not, write to the Free Software
 | 
			
		||||
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <cpu/x86/mtrr.h>
 | 
			
		||||
#include <northbridge/amd/agesa/agesawrapper.h>
 | 
			
		||||
#include "amdlib.h"
 | 
			
		||||
 | 
			
		||||
void amd_initcpuio(void)
 | 
			
		||||
{
 | 
			
		||||
	UINT64                        MsrReg;
 | 
			
		||||
	UINT32                        PciData;
 | 
			
		||||
	PCI_ADDR                      PciAddress;
 | 
			
		||||
	AMD_CONFIG_PARAMS             StdHeader;
 | 
			
		||||
 | 
			
		||||
	/* Enable legacy video routing: D18F1xF4 VGA Enable */
 | 
			
		||||
	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xF4);
 | 
			
		||||
	PciData = 1;
 | 
			
		||||
	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 | 
			
		||||
 | 
			
		||||
	/* The platform BIOS needs to ensure the memory ranges of Hudson legacy
 | 
			
		||||
	 * devices (TPM, HPET, BIOS RAM, Watchdog Timer, I/O APIC and ACPI) are
 | 
			
		||||
	 * set to non-posted regions.
 | 
			
		||||
	 */
 | 
			
		||||
	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x84);
 | 
			
		||||
	PciData = 0x00FEDF00; /* last address before processor local APIC at FEE00000 */
 | 
			
		||||
	PciData |= 1 << 7;    /* set NP (non-posted) bit */
 | 
			
		||||
	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 | 
			
		||||
	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x80);
 | 
			
		||||
	PciData = (0xFED00000 >> 8) | 3; /* lowest NP address is HPET at FED00000 */
 | 
			
		||||
	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 | 
			
		||||
 | 
			
		||||
	/* Map the remaining PCI hole as posted MMIO */
 | 
			
		||||
	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x8C);
 | 
			
		||||
	PciData = 0x00FECF00; /* last address before non-posted range */
 | 
			
		||||
	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 | 
			
		||||
	LibAmdMsrRead (0xC001001A, &MsrReg, &StdHeader);
 | 
			
		||||
	MsrReg = (MsrReg >> 8) | 3;
 | 
			
		||||
	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x88);
 | 
			
		||||
	PciData = (UINT32)MsrReg;
 | 
			
		||||
	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 | 
			
		||||
 | 
			
		||||
	/* Send all IO (0000-FFFF) to southbridge. */
 | 
			
		||||
	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC4);
 | 
			
		||||
	PciData = 0x0000F000;
 | 
			
		||||
	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 | 
			
		||||
	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC0);
 | 
			
		||||
	PciData = 0x00000003;
 | 
			
		||||
	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void amd_initmmio(void)
 | 
			
		||||
{
 | 
			
		||||
	UINT64                        MsrReg;
 | 
			
		||||
	AMD_CONFIG_PARAMS             StdHeader;
 | 
			
		||||
 | 
			
		||||
	/*
 | 
			
		||||
	  Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base
 | 
			
		||||
	  Address MSR register.
 | 
			
		||||
	*/
 | 
			
		||||
	MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
 | 
			
		||||
	LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader);
 | 
			
		||||
 | 
			
		||||
	/*
 | 
			
		||||
	  Set the NB_CFG MSR register. Enable CF8 extended configuration cycles.
 | 
			
		||||
	*/
 | 
			
		||||
	LibAmdMsrRead (0xC001001F, &MsrReg, &StdHeader);
 | 
			
		||||
	MsrReg = MsrReg | 0x0000400000000000;
 | 
			
		||||
	LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
 | 
			
		||||
 | 
			
		||||
	/* Set ROM cache onto WP to decrease post time */
 | 
			
		||||
	MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
 | 
			
		||||
	LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
 | 
			
		||||
	MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | 0x800ull;
 | 
			
		||||
	LibAmdMsrWrite (0x20D, &MsrReg, &StdHeader);
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										147
									
								
								src/cpu/amd/pi/00630F01/model_15_init.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										147
									
								
								src/cpu/amd/pi/00630F01/model_15_init.c
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,147 @@
 | 
			
		||||
/*
 | 
			
		||||
 * This file is part of the coreboot project.
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2012 Advanced Micro Devices, 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.
 | 
			
		||||
 *
 | 
			
		||||
 * You should have received a copy of the GNU General Public License
 | 
			
		||||
 * along with this program; if not, write to the Free Software
 | 
			
		||||
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <console/console.h>
 | 
			
		||||
#include <cpu/x86/msr.h>
 | 
			
		||||
#include <cpu/x86/smm.h>
 | 
			
		||||
#include <cpu/amd/mtrr.h>
 | 
			
		||||
#include <device/device.h>
 | 
			
		||||
#include <device/pci.h>
 | 
			
		||||
#include <string.h>
 | 
			
		||||
#include <cpu/x86/msr.h>
 | 
			
		||||
#include <cpu/x86/pae.h>
 | 
			
		||||
#include <pc80/mc146818rtc.h>
 | 
			
		||||
#include <cpu/x86/lapic.h>
 | 
			
		||||
 | 
			
		||||
#include <cpu/cpu.h>
 | 
			
		||||
#include <cpu/x86/cache.h>
 | 
			
		||||
#include <cpu/x86/mtrr.h>
 | 
			
		||||
#include <cpu/amd/amdfam15.h>
 | 
			
		||||
#include <arch/acpi.h>
 | 
			
		||||
#if CONFIG_HAVE_ACPI_RESUME
 | 
			
		||||
#include <cpu/amd/pi/s3_resume.h>
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
static void model_15_init(device_t dev)
 | 
			
		||||
{
 | 
			
		||||
	printk(BIOS_DEBUG, "Model 15 Init.\n");
 | 
			
		||||
 | 
			
		||||
	u8 i;
 | 
			
		||||
	msr_t msr;
 | 
			
		||||
	int msrno;
 | 
			
		||||
	unsigned int cpu_idx;
 | 
			
		||||
#if CONFIG_LOGICAL_CPUS
 | 
			
		||||
	u32 siblings;
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
	disable_cache ();
 | 
			
		||||
	/* Enable access to AMD RdDram and WrDram extension bits */
 | 
			
		||||
	msr = rdmsr(SYSCFG_MSR);
 | 
			
		||||
	msr.lo |= SYSCFG_MSR_MtrrFixDramModEn;
 | 
			
		||||
	msr.lo &= ~SYSCFG_MSR_MtrrFixDramEn;
 | 
			
		||||
	wrmsr(SYSCFG_MSR, msr);
 | 
			
		||||
 | 
			
		||||
	// BSP: make a0000-bffff UC, c0000-fffff WB, same as OntarioApMtrrSettingsList for APs
 | 
			
		||||
	msr.lo = msr.hi = 0;
 | 
			
		||||
	wrmsr (0x259, msr);
 | 
			
		||||
	msr.lo = msr.hi = 0x1e1e1e1e;
 | 
			
		||||
	wrmsr(0x250, msr);
 | 
			
		||||
	wrmsr(0x258, msr);
 | 
			
		||||
	for (msrno = 0x268; msrno <= 0x26f; msrno++)
 | 
			
		||||
		wrmsr (msrno, msr);
 | 
			
		||||
 | 
			
		||||
	msr = rdmsr(SYSCFG_MSR);
 | 
			
		||||
	msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn;
 | 
			
		||||
	msr.lo |= SYSCFG_MSR_MtrrFixDramEn;
 | 
			
		||||
	wrmsr(SYSCFG_MSR, msr);
 | 
			
		||||
 | 
			
		||||
#if CONFIG_HAVE_ACPI_RESUME
 | 
			
		||||
	if (acpi_slp_type == 3)
 | 
			
		||||
		restore_mtrr();
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
	x86_mtrr_check();
 | 
			
		||||
	x86_enable_cache();
 | 
			
		||||
 | 
			
		||||
	/* zero the machine check error status registers */
 | 
			
		||||
	msr.lo = 0;
 | 
			
		||||
	msr.hi = 0;
 | 
			
		||||
	for (i = 0; i < 6; i++) {
 | 
			
		||||
		wrmsr(MCI_STATUS + (i * 4), msr);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
	/* Enable the local cpu apics */
 | 
			
		||||
	setup_lapic();
 | 
			
		||||
 | 
			
		||||
#if CONFIG_LOGICAL_CPUS
 | 
			
		||||
	siblings = cpuid_ecx(0x80000008) & 0xff;
 | 
			
		||||
 | 
			
		||||
	if (siblings > 0) {
 | 
			
		||||
		msr = rdmsr_amd(CPU_ID_FEATURES_MSR);
 | 
			
		||||
		msr.lo |= 1 << 28;
 | 
			
		||||
		wrmsr_amd(CPU_ID_FEATURES_MSR, msr);
 | 
			
		||||
 | 
			
		||||
		msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR);
 | 
			
		||||
		msr.hi |= 1 << (33 - 32);
 | 
			
		||||
		wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr);
 | 
			
		||||
	}
 | 
			
		||||
	printk(BIOS_DEBUG, "siblings = %02d, ", siblings);
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
	/* DisableCf8ExtCfg */
 | 
			
		||||
	msr = rdmsr(NB_CFG_MSR);
 | 
			
		||||
	msr.hi &= ~(1 << (46 - 32));
 | 
			
		||||
	wrmsr(NB_CFG_MSR, msr);
 | 
			
		||||
 | 
			
		||||
	if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)) {
 | 
			
		||||
		cpu_idx = cpu_info()->index;
 | 
			
		||||
		printk(BIOS_INFO, "Initializing SMM for CPU %u\n", cpu_idx);
 | 
			
		||||
 | 
			
		||||
		/* Set SMM base address for this CPU */
 | 
			
		||||
		msr = rdmsr(MSR_SMM_BASE);
 | 
			
		||||
		msr.lo = SMM_BASE - (cpu_idx * 0x400);
 | 
			
		||||
		wrmsr(MSR_SMM_BASE, msr);
 | 
			
		||||
 | 
			
		||||
		/* Enable the SMM memory window */
 | 
			
		||||
		msr = rdmsr(MSR_SMM_MASK);
 | 
			
		||||
		msr.lo |= (1 << 0); /* Enable ASEG SMRAM Range */
 | 
			
		||||
		wrmsr(MSR_SMM_MASK, msr);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/* Write protect SMM space with SMMLOCK. */
 | 
			
		||||
	msr = rdmsr(HWCR_MSR);
 | 
			
		||||
	msr.lo |= (1 << 0);
 | 
			
		||||
	wrmsr(HWCR_MSR, msr);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static struct device_operations cpu_dev_ops = {
 | 
			
		||||
	.init = model_15_init,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static struct cpu_device_id cpu_table[] = {
 | 
			
		||||
	{ X86_VENDOR_AMD, 0x630f00 },	  /* KV-A0 */
 | 
			
		||||
	{ X86_VENDOR_AMD, 0x630f01 },	  /* KV-A1 */
 | 
			
		||||
	{ 0, 0 },
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static const struct cpu_driver model_15 __cpu_driver = {
 | 
			
		||||
	.ops      = &cpu_dev_ops,
 | 
			
		||||
	.id_table = cpu_table,
 | 
			
		||||
};
 | 
			
		||||
							
								
								
									
										45
									
								
								src/cpu/amd/pi/00630F01/udelay.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										45
									
								
								src/cpu/amd/pi/00630F01/udelay.c
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,45 @@
 | 
			
		||||
/*
 | 
			
		||||
 * udelay() impementation for SMI handlers
 | 
			
		||||
 * This is neat in that it never writes to hardware registers, and thus does not
 | 
			
		||||
 * modify the state of the hardware while servicing SMIs.
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2014 Alexandru Gagniuc <mr.nuke.me@gmail.com>
 | 
			
		||||
 * Subject to the GNU GPL v2, or (at your option) any later version.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <cpu/x86/msr.h>
 | 
			
		||||
#include <cpu/x86/tsc.h>
 | 
			
		||||
#include <delay.h>
 | 
			
		||||
#include <stdint.h>
 | 
			
		||||
 | 
			
		||||
void udelay(uint32_t us)
 | 
			
		||||
{
 | 
			
		||||
	uint8_t fid, did, pstate_idx;
 | 
			
		||||
	uint64_t tsc_clock, tsc_start, tsc_now, tsc_wait_ticks;
 | 
			
		||||
	msr_t msr;
 | 
			
		||||
	const uint64_t tsc_base = 100000000;
 | 
			
		||||
 | 
			
		||||
	/* Get initial timestamp before we do the math */
 | 
			
		||||
	tsc_start = rdtscll();
 | 
			
		||||
 | 
			
		||||
	/* Get the P-state. This determines which MSR to read */
 | 
			
		||||
	msr = rdmsr(0xc0010063);
 | 
			
		||||
	pstate_idx = msr.lo & 0x07;
 | 
			
		||||
 | 
			
		||||
	/* Get FID and VID for current P-State */
 | 
			
		||||
	msr = rdmsr(0xc0010064 + pstate_idx);
 | 
			
		||||
 | 
			
		||||
	/* Extract the FID and VID values */
 | 
			
		||||
	fid = msr.lo & 0x3f;
 | 
			
		||||
	did = (msr.lo >> 6) & 0x7;
 | 
			
		||||
 | 
			
		||||
	/* Calculate the CPU clock (from base freq of 100MHz) */
 | 
			
		||||
	tsc_clock = tsc_base * (fid + 0x10) / (1 << did);
 | 
			
		||||
 | 
			
		||||
	/* Now go on and wait */
 | 
			
		||||
	tsc_wait_ticks = (tsc_clock / 1000000) * us;
 | 
			
		||||
 | 
			
		||||
	do {
 | 
			
		||||
		tsc_now = rdtscll();
 | 
			
		||||
	} while (tsc_now - tsc_wait_ticks < tsc_start);
 | 
			
		||||
}
 | 
			
		||||
@@ -19,6 +19,7 @@
 | 
			
		||||
 | 
			
		||||
config CPU_AMD_PI
 | 
			
		||||
	bool
 | 
			
		||||
	default y if CPU_AMD_PI_00630F01
 | 
			
		||||
	default y if CPU_AMD_PI_00730F01
 | 
			
		||||
	default n
 | 
			
		||||
	select ARCH_BOOTBLOCK_X86_32
 | 
			
		||||
@@ -74,4 +75,5 @@ config S3_DATA_SIZE
 | 
			
		||||
 | 
			
		||||
endif # CPU_AMD_PI
 | 
			
		||||
 | 
			
		||||
source src/cpu/amd/pi/00630F01/Kconfig
 | 
			
		||||
source src/cpu/amd/pi/00730F01/Kconfig
 | 
			
		||||
 
 | 
			
		||||
@@ -17,6 +17,7 @@
 | 
			
		||||
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 | 
			
		||||
#
 | 
			
		||||
 | 
			
		||||
subdirs-$(CONFIG_CPU_AMD_PI_00630F01) += 00630F01
 | 
			
		||||
subdirs-$(CONFIG_CPU_AMD_PI_00730F01) += 00730F01
 | 
			
		||||
 | 
			
		||||
romstage-y += s3_resume.c
 | 
			
		||||
 
 | 
			
		||||
@@ -28,7 +28,7 @@ void EmptyHeap(void)
 | 
			
		||||
	memset(BiosManagerPtr, 0, BIOS_HEAP_SIZE);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#if CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN
 | 
			
		||||
#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_PI_00630F01)
 | 
			
		||||
 | 
			
		||||
#define AGESA_RUNTIME_SIZE 4096
 | 
			
		||||
 | 
			
		||||
@@ -74,7 +74,7 @@ AGESA_STATUS agesa_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 | 
			
		||||
	AllocParams = ((AGESA_BUFFER_PARAMS *) ConfigPtr);
 | 
			
		||||
	AllocParams->BufferPointer = NULL;
 | 
			
		||||
 | 
			
		||||
#if CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN
 | 
			
		||||
#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_PI_00630F01)
 | 
			
		||||
	/* if the allocation is for runtime use simple CBMEM data */
 | 
			
		||||
	if (Data == HEAP_CALLOUT_RUNTIME)
 | 
			
		||||
		return alloc_cbmem(AllocParams);
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user