src/mainboard/amd/serengeti_cheetah/ap_romstage.c

   1 #define ASSEMBLY 1
   2 #define __PRE_RAM__
   3
   4 #define RAMINIT_SYSINFO 1
   5
   6 #define SET_NB_CFG_54 1
   7
   8 //used by raminit
   9 #define QRANK_DIMM_SUPPORT 1
  10
  11 #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
  12
  13 #include <stdint.h>
  14 #include <device/pci_def.h>
  15 #include <device/pci_ids.h>
  16 #include <arch/io.h>
  17 #include <device/pnp_def.h>
  18 #include <arch/romcc_io.h>
  19 #include <cpu/x86/lapic.h>
  20 #include <pc80/mc146818rtc.h>
  21 #include "pc80/serial.c"
  22 #include "./arch/i386/lib/printk_init.c"
  23
  24 #include "console/console.c"
  25 #include "lib/uart8250.c"
  26 #include "console/vtxprintf.c"
  27
  28 #include <cpu/amd/model_fxx_rev.h>
  29 #include "northbridge/amd/amdk8/raminit.h"
  30 #include "cpu/amd/model_fxx/apic_timer.c"
  31
  32 #include "lib/delay.c"
  33
  34 #include "northbridge/amd/amdk8/reset_test.c"
  35
  36 #include "northbridge/amd/amdk8/debug.c"
  37
  38 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
  39
  40 #include "northbridge/amd/amdk8/amdk8_f.h"
  41
  42 #include "cpu/x86/mtrr.h"
  43 #include "cpu/amd/mtrr.h"
  44 #include "cpu/x86/tsc.h"
  45
  46 #include "northbridge/amd/amdk8/amdk8_f_pci.c"
  47 #include "northbridge/amd/amdk8/raminit_f_dqs.c"
  48
  49 static inline unsigned get_nodes(void)
  50 {
  51         return ((pci_read_config32(PCI_DEV(0, 0x18, 0), 0x60)>>4) & 7) + 1;
  52 }
  53
  54 #include "cpu/amd/dualcore/dualcore.c"
  55
  56 void hardwaremain(int ret_addr)
  57 {
  58         struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE +
  59                         CONFIG_DCACHE_RAM_SIZE -
  60                         CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE
  61         struct sys_info *sysinfox = ((CONFIG_RAMTOP) -
  62                         CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM
  63
  64         struct node_core_id id;
  65
  66         id = get_node_core_id_x();
  67
  68         printk(BIOS_DEBUG, "CODE IN CACHE ON NODE: %02x\n", id.nodeid);
  69
  70         train_ram(id.nodeid, sysinfo, sysinfox);
  71
  72         /*
  73          * go back, but can not use stack any more, because we
  74          * only keep ret_addr and can not restore esp, and ebp.
  75          */
  76
  77         __asm__ volatile (
  78                 "movl  %0, %%edi\n\t"
  79                 "jmp     *%%edi\n\t"
  80                 :: "a"(ret_addr)
  81         );
  82 }
  83
  84 #include <arch/registers.h>
  85
  86 void x86_exception(struct eregs *info)
  87 {
  88         do {
  89                 hlt();
  90         } while(1);
  91 }
  92