diff options
Diffstat (limited to 'src/cpu/via/c3')
-rw-r--r-- | src/cpu/via/c3/Kconfig | 11 | ||||
-rw-r--r-- | src/cpu/via/c3/Makefile.inc | 8 | ||||
-rw-r--r-- | src/cpu/via/c3/c3_init.c | 53 |
3 files changed, 72 insertions, 0 deletions
diff --git a/src/cpu/via/c3/Kconfig b/src/cpu/via/c3/Kconfig new file mode 100644 index 0000000000..a5b4f22673 --- /dev/null +++ b/src/cpu/via/c3/Kconfig @@ -0,0 +1,11 @@ +config CPU_VIA_C3 + bool + +if CPU_VIA_C3 + +config CPU_SPECIFIC_OPTIONS + def_bool y + select UDELAY_TSC + select MMX + +endif # CPU_VIA_C3 diff --git a/src/cpu/via/c3/Makefile.inc b/src/cpu/via/c3/Makefile.inc new file mode 100644 index 0000000000..e6b889aece --- /dev/null +++ b/src/cpu/via/c3/Makefile.inc @@ -0,0 +1,8 @@ +subdirs-y += ../../x86/tsc +subdirs-y += ../../x86/mtrr +subdirs-y += ../../x86/lapic +subdirs-y += ../../x86/cache +subdirs-y += ../../x86/smm +subdirs-y += ../../intel/microcode + +driver-y += c3_init.c diff --git a/src/cpu/via/c3/c3_init.c b/src/cpu/via/c3/c3_init.c new file mode 100644 index 0000000000..7d9438479c --- /dev/null +++ b/src/cpu/via/c3/c3_init.c @@ -0,0 +1,53 @@ +/* + * This file is part of the coreboot project. + * + * (C) 2007-2008 coresystems GmbH + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * 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> +#include <cpu/cpu.h> +#include <cpu/x86/mtrr.h> +#include <cpu/x86/msr.h> +#include <cpu/x86/lapic.h> +#include <cpu/x86/cache.h> + +static void c3_init(device_t dev) +{ + x86_enable_cache(); + x86_setup_mtrrs(); + x86_mtrr_check(); + + /* Enable the local cpu apics */ + setup_lapic(); +}; + +static struct device_operations cpu_dev_ops = { + .init = c3_init, +}; + +static struct cpu_device_id cpu_table[] = { + { X86_VENDOR_CENTAUR, 0x0670 }, // VIA C3 Samual 2 + Ezra + { X86_VENDOR_CENTAUR, 0x0680 }, // VIA C3 Ezra-T + { X86_VENDOR_CENTAUR, 0x0690 }, // VIA C3 Nehemiah + { 0, 0 }, +}; + +static const struct cpu_driver driver __cpu_driver = { + .ops = &cpu_dev_ops, + .id_table = cpu_table, +}; |