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author | efdesign98 <efdesign98@gmail.com> | 2011-07-13 17:16:13 -0700 |
---|---|---|
committer | Patrick Georgi <patrick@georgi-clan.de> | 2011-07-18 21:59:14 +0200 |
commit | 4b508341bcf11687be98d20f8178b5cc542a0842 (patch) | |
tree | d2ccbff67002346232d4e9689e1f597054443408 /src/cpu/amd/agesa/family14 | |
parent | b58640c5ef26ea49db8d94fa4962de3354bd2af2 (diff) | |
download | coreboot-4b508341bcf11687be98d20f8178b5cc542a0842.tar.xz |
Add AMD Family 10 support to cpu folder
This change adds the AMD Family 10 cpu support to the
cpu folder. It also updates the makefiles of the Families
12 and 14 to take advantage of a pair of shared files that
are moved to the cpu/agesa folder.
Change-Id: Ibd3a50ea7a3028bd6a2d2583f021506b73e2fce2
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/97
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/cpu/amd/agesa/family14')
-rw-r--r-- | src/cpu/amd/agesa/family14/Makefile.inc | 2 | ||||
-rw-r--r-- | src/cpu/amd/agesa/family14/apic_timer.c | 58 | ||||
-rw-r--r-- | src/cpu/amd/agesa/family14/cache_as_ram.inc | 98 |
3 files changed, 0 insertions, 158 deletions
diff --git a/src/cpu/amd/agesa/family14/Makefile.inc b/src/cpu/amd/agesa/family14/Makefile.inc index 1e0f37bdf8..3039300976 100644 --- a/src/cpu/amd/agesa/family14/Makefile.inc +++ b/src/cpu/amd/agesa/family14/Makefile.inc @@ -278,5 +278,3 @@ subdirs-y += ../../../x86/mtrr subdirs-y += ../../../x86/pae subdirs-y += ../../../x86/smm -ramstage-y += apic_timer.c -cpu_incs += $(src)/cpu/amd/agesa/family14/cache_as_ram.inc diff --git a/src/cpu/amd/agesa/family14/apic_timer.c b/src/cpu/amd/agesa/family14/apic_timer.c deleted file mode 100644 index 26d3f88e49..0000000000 --- a/src/cpu/amd/agesa/family14/apic_timer.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - ***************************************************************************** - * - * This file is part of the coreboot project. - * - * Copyright (C) 2011 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 <stdint.h> -#include <delay.h> -#include <cpu/x86/msr.h> -#include <cpu/x86/lapic.h> - -/* NOTE: We use the APIC TIMER register is to hold flags for AP init during - * pre-memory init (__PRE_RAM__). Don't use init_timer() and udelay is - * redirected to udelay_tsc(). - */ - - -void init_timer(void) -{ - /* Set the apic timer to no interrupts and periodic mode */ - lapic_write(LAPIC_LVTT, (1 << 17)|(1<< 16)|(0 << 12)|(0 << 0)); - - /* Set the divider to 1, no divider */ - lapic_write(LAPIC_TDCR, LAPIC_TDR_DIV_1); - - /* Set the initial counter to 0xffffffff */ - lapic_write(LAPIC_TMICT, 0xffffffff); -} - - -void udelay(u32 usecs) -{ - u32 start, value, ticks; - /* Calculate the number of ticks to run, our FSB runs a 200Mhz */ - ticks = usecs * 200; - start = lapic_read(LAPIC_TMCCT); - do { - value = lapic_read(LAPIC_TMCCT); - } while((start - value) < ticks); - -} diff --git a/src/cpu/amd/agesa/family14/cache_as_ram.inc b/src/cpu/amd/agesa/family14/cache_as_ram.inc deleted file mode 100644 index 98da3cbffb..0000000000 --- a/src/cpu/amd/agesa/family14/cache_as_ram.inc +++ /dev/null @@ -1,98 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 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 - */ - -/****************************************************************************** - * AMD Generic Encapsulated Software Architecture - * - * $Workfile:: cache_as_ram.inc - * - * Description: cache_as_ram.inc - AGESA Module Entry Point for GCC complier - * - ****************************************************************************** - */ - -#include "gcccar.inc" - -/* - * XMM map: - * xmm0: BIST - * xmm1: backup ebx -- cpu_init_detected - */ - -.code32 -.globl cache_as_ram_setup, disable_cache_as_ram, cache_as_ram_setup_out - -cache_as_ram_setup: - - post_code(0xa0) - - /* enable SSE2 128bit instructions */ - /* Turn on OSFXSR [BIT9] and OSXMMEXCPT [BIT10] onto CR4 register */ - - movl %cr4, %eax - orl $(3<<9), %eax - movl %eax, %cr4 - - /* Get the cpu_init_detected */ - mov $1, %eax - cpuid - shr $24, %ebx - - /* Save the BIST result */ - cvtsi2sd %ebp, %xmm0 - - /* for normal part %ebx already contain cpu_init_detected from fallback call */ - - /* Save the cpu_init_detected */ - cvtsi2sd %ebx, %xmm1 - - post_code(0xa1) - AMD_ENABLE_STACK - - post_code(0xa1) - - /* Restore the BIST result */ - cvtsd2si %xmm0, %edx - - /* Restore the cpu_init_detected */ - cvtsd2si %xmm1, %ebx - - pushl %ebx /* init detected */ - pushl %edx /* bist */ - call cache_as_ram_main - - /* Should never see this postcode */ - post_code(0xaf) -stop: - jmp stop - -disable_cache_as_ram: - /* Save return stack */ - cvtsi2sd %esp, %xmm0 - - AMD_DISABLE_STACK - - /* Restore the return stack */ - cvtsd2si %xmm0, %esp - - ret - -cache_as_ram_setup_out: - - |