From fcd5ace00b333ce31b11b02a2243dfbf39307f10 Mon Sep 17 00:00:00 2001 From: Eric Biederman Date: Thu, 14 Oct 2004 19:29:29 +0000 Subject: - Add new cvs code to cvs git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1657 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/cpu/intel/model_f1x/Config.lb | 9 ++++++ src/cpu/intel/model_f1x/model_f1x_init.c | 55 ++++++++++++++++++++++++++++++++ src/cpu/intel/model_f1x/multiplier.h | 55 ++++++++++++++++++++++++++++++++ 3 files changed, 119 insertions(+) create mode 100644 src/cpu/intel/model_f1x/Config.lb create mode 100644 src/cpu/intel/model_f1x/model_f1x_init.c create mode 100644 src/cpu/intel/model_f1x/multiplier.h (limited to 'src/cpu/intel/model_f1x') diff --git a/src/cpu/intel/model_f1x/Config.lb b/src/cpu/intel/model_f1x/Config.lb new file mode 100644 index 0000000000..d318ee538d --- /dev/null +++ b/src/cpu/intel/model_f1x/Config.lb @@ -0,0 +1,9 @@ +dir /cpu/x86/tsc +dir /cpu/x86/mtrr +dir /cpu/x86/fpu +dir /cpu/x86/mmx +dir /cpu/x86/sse +dir /cpu/x86/lapic +dir /cpu/x86/cache +dir /cpu/intel/microcode +driver model_f1x_init.o diff --git a/src/cpu/intel/model_f1x/model_f1x_init.c b/src/cpu/intel/model_f1x/model_f1x_init.c new file mode 100644 index 0000000000..4045345d35 --- /dev/null +++ b/src/cpu/intel/model_f1x/model_f1x_init.c @@ -0,0 +1,55 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* 256KB cache */ +static uint32_t microcode_updates[] = { + /* WARNING - Intel has a new data structure that has variable length + * microcode update lengths. They are encoded in int 8 and 9. A + * dummy header of nulls must terminate the list. + */ + + /* Dummy terminator */ + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, +}; + + +static void model_f1x_init(device_t dev) +{ + /* Turn on caching if we haven't already */ + x86_enable_cache(); + x86_setup_mtrrs(); + x86_mtrr_check(); + + /* Update the microcode */ + intel_update_microcode(microcode_updates); + + /* Enable the local cpu apics */ + setup_lapic(); +}; + +static struct device_operations cpu_dev_ops = { + .init = model_f1x_init, +}; +static struct cpu_device_id cpu_table[] = { + { X86_VENDOR_INTEL, 0x0f12 }, + { 0, 0 }, +}; + +static struct cpu_driver driver __cpu_driver = { + .ops = &cpu_dev_ops, + .id_table = cpu_table, +}; diff --git a/src/cpu/intel/model_f1x/multiplier.h b/src/cpu/intel/model_f1x/multiplier.h new file mode 100644 index 0000000000..e2f81362e8 --- /dev/null +++ b/src/cpu/intel/model_f1x/multiplier.h @@ -0,0 +1,55 @@ + +/* + ** NMI A20M IGNNE INTR + * X8 H H H H + * X9 H H H L projected + * X10 H H L H + * X11 H H L L + * X12 H L H H + * X13 H L H L + * X14 H L L H + * X15 H L L L + * X16 L H H H + * X17 L H H L + * X18 L H L H + * X19 L H L L + * X20 L L H H + * X21 L L H L projected + * X22 L L L H projected + * X23 L L L L projected + * + ** NMI INTR IGNNE A20M + * X8 H H H H + * X9 H L H H projected + * X10 H H L H + * X11 H L L H + * X12 H H H L + * X13 H L H L + * X14 H H L L + * X15 H L L L + * X16 L H H H + * X17 L L H H + * X18 L H L H + * X19 L L L H + * X20 L H H L + * X21 L L H L projected + * X22 L H L L projected + * X23 L L L L projected + */ + +#define XEON_X8 0xf +#define XEON_X9 0xb /* projected */ +#define XEON_X10 0xd +#define XEON_X11 0x9 +#define XEON_X12 0xe +#define XEON_X13 0xa +#define XEON_X14 0xc +#define XEON_X15 0x8 +#define XEON_X16 0x7 +#define XEON_X17 0x3 +#define XEON_X18 0x5 +#define XEON_X19 0x1 +#define XEON_X20 0x6 +#define XEON_X21 0x2 /* projected */ +#define XEON_X22 0x4 /* projected */ +#define XEON_X23 0x0 /* projected */ -- cgit v1.2.3