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soc/intel/fsp_broadwell_de: convert to using common MP init 

In order to reduce duplication of code use the common MP
initialization flow.

Change-Id: I2a7c628cfae7cf6af6e89fa8fc274f59127ff7c7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14592
Tested-by: build bot (Jenkins)
Reviewed-by: York Yang <york.yang@intel.com>
This commit is contained in:
Aaron Durbin 2016-05-03 15:26:29 -05:00
parent c681409a8a
commit 8346b04445
1 changed files with 32 additions and 28 deletions
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60
src/soc/intel/fsp_broadwell_de/cpu.c
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@ -27,15 +27,42 @@
#include <soc/pattrs.h> #include <soc/pattrs.h>
#include <soc/ramstage.h> #include <soc/ramstage.h>
static void configure_mca(void); static void pre_mp_init(void)
{
x86_mtrr_check();
static struct mp_flight_record mp_steps[] = { /* Enable the local cpu apics */
MP_FR_BLOCK_APS(mp_initialize_cpu, mp_initialize_cpu), setup_lapic();
}
static int get_cpu_count(void)
{
const struct pattrs *pattrs = pattrs_get();
return pattrs->num_cpus;
}
static void get_microcode_info(const void **microcode, int *parallel)
{
const struct pattrs *pattrs = pattrs_get();
*microcode = pattrs->microcode_patch;
*parallel = 1;
}
static const struct mp_ops mp_ops = {
.pre_mp_init = pre_mp_init,
.get_cpu_count = get_cpu_count,
.get_microcode_info = get_microcode_info,
}; };
static int adjust_apic_id(int index, int apic_id) void broadwell_de_init_cpus(device_t dev)
{ {
return index; struct bus *cpu_bus = dev->link_list;
if (mp_init_with_smm(cpu_bus, &mp_ops)) {
printk(BIOS_ERR, "MP initialization failure.\n");
}
} }
static void configure_mca(void) static void configure_mca(void)
@ -63,29 +90,6 @@ static void configure_mca(void)
wrmsr(MSR_IA32_MC0_STATUS + (i * 4), msr); wrmsr(MSR_IA32_MC0_STATUS + (i * 4), msr);
} }
void broadwell_de_init_cpus(device_t dev)
{
struct bus *cpu_bus = dev->link_list;
const struct pattrs *pattrs = pattrs_get();
struct mp_params mp_params;
x86_mtrr_check();
/* Enable the local cpu apics */
setup_lapic();
mp_params.num_cpus = pattrs->num_cpus,
mp_params.parallel_microcode_load = 1,
mp_params.adjust_apic_id = adjust_apic_id;
mp_params.flight_plan = &mp_steps[0];
mp_params.num_records = ARRAY_SIZE(mp_steps);
mp_params.microcode_pointer = pattrs->microcode_patch;
if (mp_init(cpu_bus, &mp_params)) {
printk(BIOS_ERR, "MP initialization failure.\n");
}
}
static void broadwell_de_core_init(device_t cpu) static void broadwell_de_core_init(device_t cpu)
{ {
printk(BIOS_DEBUG, "Init Broadwell-DE core.\n"); printk(BIOS_DEBUG, "Init Broadwell-DE core.\n");