src/mainboard/amd/serengeti_cheetah/ap_romstage.c

   1 #define ASSEMBLY 1
   2 #define __PRE_RAM__
   3
   4 #define SET_NB_CFG_54 1
   5
   6 #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
   7
   8 #include <stdint.h>
   9 #include <device/pci_def.h>
  10 #include <device/pci_ids.h>
  11 #include <arch/io.h>
  12 #include <device/pnp_def.h>
  13 #include <arch/romcc_io.h>
  14 #include <cpu/x86/lapic.h>
  15 #include <pc80/mc146818rtc.h>
  16 #include "pc80/serial.c"
  17 #include "./arch/i386/lib/printk_init.c"
  18
  19 #include "console/console.c"
  20 #include "lib/uart8250.c"
  21 #include "console/vtxprintf.c"
  22
  23 #include <cpu/amd/model_fxx_rev.h>
  24 #include "northbridge/amd/amdk8/raminit.h"
  25 #include "cpu/amd/model_fxx/apic_timer.c"
  26
  27 #include "lib/delay.c"
  28
  29 #include "northbridge/amd/amdk8/reset_test.c"
  30
  31 #include "northbridge/amd/amdk8/debug.c"
  32
  33 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
  34
  35 #include "northbridge/amd/amdk8/amdk8_f.h"
  36
  37 #include "cpu/x86/mtrr.h"
  38 #include "cpu/amd/mtrr.h"
  39 #include "cpu/x86/tsc.h"
  40
  41 #include "northbridge/amd/amdk8/amdk8_f_pci.c"
  42 #include "northbridge/amd/amdk8/raminit_f_dqs.c"
  43
  44 static inline unsigned get_nodes(void)
  45 {
  46         return ((pci_read_config32(PCI_DEV(0, 0x18, 0), 0x60)>>4) & 7) + 1;
  47 }
  48
  49 #include "cpu/amd/dualcore/dualcore.c"
  50
  51 void hardwaremain(int ret_addr)
  52 {
  53         struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE +
  54                         CONFIG_DCACHE_RAM_SIZE -
  55                         CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE
  56         struct sys_info *sysinfox = ((CONFIG_RAMTOP) -
  57                         CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM
  58
  59         struct node_core_id id;
  60
  61         id = get_node_core_id_x();
  62
  63         printk(BIOS_DEBUG, "CODE IN CACHE ON NODE: %02x\n", id.nodeid);
  64
  65         train_ram(id.nodeid, sysinfo, sysinfox);
  66
  67         /*
  68          * go back, but can not use stack any more, because we
  69          * only keep ret_addr and can not restore esp, and ebp.
  70          */
  71
  72         __asm__ volatile (
  73                 "movl  %0, %%edi\n\t"
  74                 "jmp     *%%edi\n\t"
  75                 :: "a"(ret_addr)
  76         );
  77 }
  78
  79 #include <arch/registers.h>
  80
  81 void x86_exception(struct eregs *info)
  82 {
  83         do {
  84                 hlt();
  85         } while(1);
  86 }
  87