src/mainboard/amd/serengeti_cheetah/ap_romstage.c

   1 #define ASSEMBLY 1
   2 #define __PRE_RAM__
   3
   4 #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
   5
   6 #include <stdint.h>
   7 #include <device/pci_def.h>
   8 #include <device/pci_ids.h>
   9 #include <arch/io.h>
  10 #include <device/pnp_def.h>
  11 #include <arch/romcc_io.h>
  12 #include <cpu/x86/lapic.h>
  13 #include <pc80/mc146818rtc.h>
  14 #include "pc80/serial.c"
  15 #include "./arch/x86/lib/printk_init.c"
  16
  17 #include "console/console.c"
  18 #include "lib/uart8250.c"
  19 #include "console/vtxprintf.c"
  20
  21 #include <cpu/amd/model_fxx_rev.h>
  22 #include "northbridge/amd/amdk8/raminit.h"
  23 #include "cpu/amd/model_fxx/apic_timer.c"
  24
  25 #include "lib/delay.c"
  26
  27 #include "northbridge/amd/amdk8/reset_test.c"
  28
  29 #include "northbridge/amd/amdk8/debug.c"
  30
  31 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
  32
  33 #include "northbridge/amd/amdk8/amdk8_f.h"
  34
  35 #include "cpu/x86/mtrr.h"
  36 #include "cpu/amd/mtrr.h"
  37 #include "cpu/x86/tsc.h"
  38
  39 #include "northbridge/amd/amdk8/amdk8_f_pci.c"
  40 #include "northbridge/amd/amdk8/raminit_f_dqs.c"
  41
  42 static inline unsigned get_nodes(void)
  43 {
  44         return ((pci_read_config32(PCI_DEV(0, 0x18, 0), 0x60)>>4) & 7) + 1;
  45 }
  46
  47 #include "cpu/amd/dualcore/dualcore.c"
  48
  49 void hardwaremain(int ret_addr)
  50 {
  51         struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE +
  52                         CONFIG_DCACHE_RAM_SIZE -
  53                         CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE
  54         struct sys_info *sysinfox = ((CONFIG_RAMTOP) -
  55                         CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM
  56
  57         struct node_core_id id;
  58
  59         id = get_node_core_id_x();
  60
  61         printk(BIOS_DEBUG, "CODE IN CACHE ON NODE: %02x\n", id.nodeid);
  62
  63         train_ram(id.nodeid, sysinfo, sysinfox);
  64
  65         /*
  66          * go back, but can not use stack any more, because we
  67          * only keep ret_addr and can not restore esp, and ebp.
  68          */
  69
  70         __asm__ volatile (
  71                 "movl  %0, %%edi\n\t"
  72                 "jmp     *%%edi\n\t"
  73                 :: "a"(ret_addr)
  74         );
  75 }
  76
  77 #include <arch/registers.h>
  78
  79 void x86_exception(struct eregs *info)
  80 {
  81         do {
  82                 hlt();
  83         } while(1);
  84 }
  85