void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr [] = {
DIMM0, DIMM2, 0, 0,
DIMM1, DIMM3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
DIMM4, DIMM6, 0, 0,
DIMM5, DIMM7, 0, 0,
#endif
};
int needs_reset;
unsigned bsp_apicid = 0, nodes;
struct mem_controller ctrl[8];
if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx);
pc87360_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
setup_default_resource_map();
needs_reset = setup_coherent_ht_domain();
#if CONFIG_LOGICAL_CPUS
// It is said that we should start core1 after all core0 launched
start_other_cores();
wait_all_other_cores_started(bsp_apicid);
#endif
/* This is needed to be able to call udelay(). It could be moved to
* memreset_setup, since udelay is called in memreset. */
init_timer();
// automatically set that for you, but you might meet tight space
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
print_info("ht reset -\n");
soft_reset();
}
allow_all_aps_stop(bsp_apicid);
nodes = get_nodes();
fill_mem_ctrl(nodes, ctrl, spd_addr);
enable_smbus();
memreset_setup();
sdram_initialize(nodes, ctrl);
post_cache_as_ram();
}
void mainboard_romstage_entry(unsigned long bist)
{
/* TODO: It's a PC87364 actually! */
pc87360_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
enable_smbus();
report_bist_failure(bist);
dump_spd_registers();
sdram_set_registers();
sdram_set_spd_registers();
sdram_enable();
}
