void mainboard_post(u8 value)
{
switch (value) {
case POST_ENTER_ELF_BOOT:
technexion_post_code(LED_MESSAGE_FINISH);
break;
}
}
int add_mainboard_resources(struct lb_memory *mem)
{
/* UMA is removed from system memory in the northbridge code, but
* in some circumstances we want the memory mentioned as reserved.
*/
#if (CONFIG_GFXUMA == 1)
printk(BIOS_INFO, "uma_memory_base=0x%llx, uma_memory_size=0x%llx \n",
uma_memory_base, uma_memory_size);
lb_add_memory_range(mem, LB_MEM_RESERVED,
uma_memory_base, uma_memory_size);
#endif
technexion_post_code(LED_MESSAGE_FINISH);
return 0;
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const u16 spd_addr[] = { DIMM0, 0, 0, 0, DIMM1, 0, 0, 0, };
int needs_reset = 0;
u32 bsp_apicid = 0;
msr_t msr;
struct cpuid_result cpuid1;
struct sys_info *sysinfo = &sysinfo_car;
if (!cpu_init_detectedx && boot_cpu()) {
/* Nothing special needs to be done to find bus 0 */
/* Allow the HT devices to be found */
enumerate_ht_chain();
/* sb600_lpc_port80(); */
sb600_pci_port80();
}
technexion_post_code_init();
technexion_post_code(LED_MESSAGE_START);
if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
enable_rs690_dev8();
sb600_lpc_init();
ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
ite_kill_watchdog(GPIO_DEV);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
printk(BIOS_DEBUG, "bsp_apicid=0x%x\n", bsp_apicid);
setup_tim5690_resource_map();
setup_coherent_ht_domain();
#if CONFIG_LOGICAL_CPUS
/* It is said that we should start core1 after all core0 launched */
wait_all_core0_started();
start_other_cores();
#endif
wait_all_aps_started(bsp_apicid);
ht_setup_chains_x(sysinfo);
/* run _early_setup before soft-reset. */
rs690_early_setup();
sb600_early_setup();
/* Check to see if processor is capable of changing FIDVID */
/* otherwise it will throw a GP# when reading FIDVID_STATUS */
cpuid1 = cpuid(0x80000007);
if ((cpuid1.edx & 0x6) == 0x6) {
/* Read FIDVID_STATUS */
msr=rdmsr(0xc0010042);
printk(BIOS_DEBUG, "begin msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);
enable_fid_change();
enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
init_fidvid_bsp(bsp_apicid);
/* show final fid and vid */
msr=rdmsr(0xc0010042);
printk(BIOS_DEBUG, "end msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);
} else {
printk(BIOS_DEBUG, "Changing FIDVID not supported\n");
}
needs_reset = optimize_link_coherent_ht();
needs_reset |= optimize_link_incoherent_ht(sysinfo);
rs690_htinit();
printk(BIOS_DEBUG, "needs_reset=0x%x\n", needs_reset);
if (needs_reset) {
printk(BIOS_INFO, "ht reset -\n");
soft_reset();
}
speaker_init(255);
speaker_on_nodelay();
allow_all_aps_stop(bsp_apicid);
/* It's the time to set ctrl now; */
printk(BIOS_DEBUG, "sysinfo->nodes: %2x sysinfo->ctrl: %p spd_addr: %p\n",
sysinfo->nodes, sysinfo->ctrl, spd_addr);
fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
technexion_post_code(LED_MESSAGE_RAM);
sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
speaker_off_nodelay();
rs690_before_pci_init();
sb600_before_pci_init();
post_cache_as_ram();
}