#define ASSEMBLY 1
-#define __ROMCC__
+#define __PRE_RAM__
+
+#define QRANK_DIMM_SUPPORT 1
+
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#endif
#include <stdint.h>
+#include <string.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
-#include "ram/ramtest.c"
+#include "lib/ramtest.c"
+
+#if 0
+static void post_code(uint8_t value) {
+#if 1
+ int i;
+ for(i=0;i<0x80000;i++) {
+ outb(value, 0x80);
+ }
+#endif
+}
+#endif
+#include <cpu/amd/model_fxx_rev.h>
-#include "northbridge/amd/amdk8/cpu_rev.c"
-#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
-#if CONFIG_USE_INIT == 0
-#include "lib/memcpy.c"
-#endif
-
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static unsigned node_link_to_bus(unsigned node, unsigned link)
-{
- unsigned reg;
-
- for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
- unsigned config_map;
- config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((((config_map >> 4) & 7) == node) &&
- (((config_map >> 8) & 3) == link))
- {
- return (config_map >> 16) & 0xff;
- }
- }
- return 0;
-}
-
-static void hard_reset(void)
-{
- device_t dev;
-
- /* Find the device */
- dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 3);
-
- set_bios_reset();
-
- /* enable cf9 */
- pci_write_config8(dev, 0x41, 0xf1);
- /* reset */
- outb(0x0e, 0x0cf9);
-}
-
-static void soft_reset(void)
-{
- device_t dev;
-
- /* Find the device */
- dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 0);
-
- set_bios_reset();
- pci_write_config8(dev, 0x47, 1);
-}
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
static void memreset_setup(void)
{
return smbus_read_byte(device, address);
}
-#define K8_4RANK_DIMM_SUPPORT 1
#include "northbridge/amd/amdk8/raminit.c"
#include "resourcemap.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
-#include "sdram/generic_sdram.c"
+#include "lib/generic_sdram.c"
-#if CONFIG_LOGICAL_CPUS==1
-#define SET_NB_CFG_54 1
#include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
-#endif
-#define FIRST_CPU 1
-#define SECOND_CPU 1
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
#include "cpu/amd/car/copy_and_run.c"
-#if USE_FALLBACK_IMAGE == 1
+#include "cpu/amd/car/post_cache_as_ram.c"
+
+#include "cpu/amd/model_fxx/init_cpus.c"
+
+
+#if CONFIG_USE_FALLBACK_IMAGE == 1
#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
-void real_main(unsigned long bist);
-
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Make cerain my local apic is useable */
-// enable_lapic();
-
-#if CONFIG_LOGICAL_CPUS==1
- id = get_node_core_id_x();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(id.nodeid)) {
-#else
-// nodeid = lapicid();
- nodeid = get_node_id();
- /* Is this a cpu only reset? */
- if (cpu_init_detected(nodeid)) {
-#endif
- if (last_boot_normal()) {
- goto normal_image;
- } else {
- goto cpu_reset;
- }
- }
+ unsigned last_boot_normal_x = last_boot_normal();
- /* Is this a secondary cpu? */
- if (!boot_cpu()) {
- if (last_boot_normal()) {
+ /* Is this a cpu only reset? or Is this a secondary cpu? */
+ if ((cpu_init_detectedx) || (!boot_cpu())) {
+ if (last_boot_normal_x) {
goto normal_image;
} else {
goto fallback_image;
enumerate_ht_chain();
- /* Setup the ck804 */
+ /* Setup the amd8111 */
amd8111_enable_rom();
/* Is this a deliberate reset by the bios */
- if (bios_reset_detected() && last_boot_normal()) {
+// post_code(0x22);
+ if (bios_reset_detected() && last_boot_normal_x) {
goto normal_image;
}
/* This is the primary cpu how should I boot? */
goto fallback_image;
}
normal_image:
+// post_code(0x23);
__asm__ volatile ("jmp __normal_image"
: /* outputs */
- : "a" (bist) /* inputs */
- );
- cpu_reset:
-#if 0
- //CPU reset will reset memtroller ???
- asm volatile ("jmp __cpu_reset"
- : /* outputs */
- : "a"(bist) /* inputs */
+ : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
);
-#endif
fallback_image:
- real_main(bist);
+// post_code(0x25);
+ ;
}
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
-#endif
-{
- static const struct mem_controller cpu[] = {
-#if FIRST_CPU
- {
- .node_id = 0,
- .f0 = PCI_DEV(0, 0x18, 0),
- .f1 = PCI_DEV(0, 0x18, 1),
- .f2 = PCI_DEV(0, 0x18, 2),
- .f3 = PCI_DEV(0, 0x18, 3),
- .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
- .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
- },
#endif
-#if SECOND_CPU
- {
- .node_id = 1,
- .f0 = PCI_DEV(0, 0x19, 0),
- .f1 = PCI_DEV(0, 0x19, 1),
- .f2 = PCI_DEV(0, 0x19, 2),
- .f3 = PCI_DEV(0, 0x19, 3),
- .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
- .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
- },
-#endif
- };
- int needs_reset;
- unsigned cpu_reset = 0;
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
- if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
- struct node_core_id id;
-#else
- unsigned nodeid;
-#endif
- /* Skip this if there was a built in self test failure */
-// amd_early_mtrr_init(); # don't need, already done in cache_as_ram
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
-#if CONFIG_LOGICAL_CPUS==1
- set_apicid_cpuid_lo();
- id = get_node_core_id_x(); // that is initid
-#else
- nodeid = get_node_id();
+#if CONFIG_USE_FALLBACK_IMAGE == 1
+ failover_process(bist, cpu_init_detectedx);
#endif
+ real_main(bist, cpu_init_detectedx);
- enable_lapic();
- init_timer();
-
+}
-#if CONFIG_LOGICAL_CPUS==1
- if(id.coreid == 0) {
- if (cpu_init_detected(id.nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(id.nodeid);
- }
-#else
- if (cpu_init_detected(nodeid)) {
- cpu_reset = 1;
- goto cpu_reset_x;
- }
- distinguish_cpu_resets(nodeid);
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+ static const uint16_t spd_addr [] = {
+ (0xa<<3)|0, (0xa<<3)|2, 0, 0,
+ (0xa<<3)|1, (0xa<<3)|3, 0, 0,
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+ (0xa<<3)|4, (0xa<<3)|6, 0, 0,
+ (0xa<<3)|5, (0xa<<3)|7, 0, 0,
#endif
+ };
+ int needs_reset;
+ unsigned bsp_apicid = 0;
- if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1
- || (id.coreid != 0)
-#endif
- ) {
- // We need stop the CACHE as RAM for this CPU too
- #include "cpu/amd/car/cache_as_ram_post.c"
- stop_this_cpu(); // it will stop all cores except core0 of cpu0
- }
+ struct mem_controller ctrl[8];
+ unsigned nodes;
+
+ if (bist == 0) {
+ bsp_apicid = init_cpus(cpu_init_detectedx);
}
+// post_code(0x32);
- w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
+ w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
uart_init();
console_init();
report_bist_failure(bist);
setup_s2881_resource_map();
+#if 0
+ dump_pci_device(PCI_DEV(0, 0x18, 0));
+ dump_pci_device(PCI_DEV(0, 0x19, 0));
+#endif
needs_reset = setup_coherent_ht_domain();
-
+
+ wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS==1
// It is said that we should start core1 after all core0 launched
start_other_cores();
+ wait_all_other_cores_started(bsp_apicid);
#endif
+
needs_reset |= ht_setup_chains_x();
if (needs_reset) {
}
enable_smbus();
-
- memreset_setup();
- sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
- {
- /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
- unsigned v_esp;
- __asm__ volatile (
- "movl %%esp, %0\n\t"
- : "=a" (v_esp)
- );
-#if CONFIG_USE_INIT
- printk_debug("v_esp=%08x\r\n", v_esp);
-#else
- print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
- }
+#if 0
+ dump_spd_registers(&cpu[0]);
+#endif
+#if 0
+ dump_smbus_registers();
#endif
-#if 1
-
+ allow_all_aps_stop(bsp_apicid);
-cpu_reset_x:
+ nodes = get_nodes();
+ //It's the time to set ctrl now;
+ fill_mem_ctrl(nodes, ctrl, spd_addr);
-#if CONFIG_USE_INIT
- printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
- print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
+ memreset_setup();
+ sdram_initialize(nodes, ctrl);
- if(cpu_reset == 0) {
- print_debug("Clearing initial memory region: ");
- }
- print_debug("No cache as ram now - ");
-
- /* store cpu_reset to ebx */
- __asm__ volatile (
- "movl %0, %%ebx\n\t"
- ::"a" (cpu_reset)
- );
-
- if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
- else {
-#undef CLEAR_FIRST_1M_RAM
-#include "cpu/amd/car/cache_as_ram_post.c"
- }
-
- __asm__ volatile (
- /* set new esp */ /* before _RAMBASE */
- "subl %0, %%ebp\n\t"
- "subl %0, %%esp\n\t"
- ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
- );
-
- {
- unsigned new_cpu_reset;
-
- /* get back cpu_reset from ebx */
- __asm__ volatile (
- "movl %%ebx, %0\n\t"
- :"=a" (new_cpu_reset)
- );
-
- print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
- if(new_cpu_reset==0) {
- print_debug("done\r\n");
- } else
- {
- print_debug("\r\n");
- }
-
-#if CONFIG_USE_INIT
- printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
- print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
- /*copy and execute linuxbios_ram */
- copy_and_run(new_cpu_reset);
- /* We will not return */
- }
+#if 0
+ dump_pci_devices();
#endif
-
- print_debug("should not be here -\r\n");
-
+ post_cache_as_ram();
}
projects / coreboot.git / blobdiff