src/mainboard/amd/serengeti_cheetah/ap_romstage.c

   1 #define ASSEMBLY 1
   2 #define __PRE_RAM__
   3
   4 #define RAMINIT_SYSINFO 1
   5 #define CACHE_AS_RAM_ADDRESS_DEBUG 0
   6
   7 #define SET_NB_CFG_54 1
   8
   9 //used by raminit
  10 #define QRANK_DIMM_SUPPORT 1
  11
  12 #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
  13
  14 #include <stdint.h>
  15 #include <device/pci_def.h>
  16 #include <device/pci_ids.h>
  17 #include <arch/io.h>
  18 #include <device/pnp_def.h>
  19 #include <arch/romcc_io.h>
  20 #include <cpu/x86/lapic.h>
  21 #include <pc80/mc146818rtc.h>
  22 #include "pc80/serial.c"
  23 #include "./arch/i386/lib/printk_init.c"
  24
  25 #include "console/console.c"
  26 #include "lib/uart8250.c"
  27 #include "console/vtxprintf.c"
  28
  29 #include <cpu/amd/model_fxx_rev.h>
  30 #include "northbridge/amd/amdk8/raminit.h"
  31 #include "cpu/amd/model_fxx/apic_timer.c"
  32
  33 #include "lib/delay.c"
  34
  35
  36 //#include "cpu/x86/lapic/boot_cpu.c"
  37 #include "northbridge/amd/amdk8/reset_test.c"
  38
  39 #include "northbridge/amd/amdk8/debug.c"
  40
  41 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
  42
  43 #include "northbridge/amd/amdk8/amdk8_f.h"
  44
  45 #include "cpu/x86/mtrr.h"
  46 #include "cpu/amd/mtrr.h"
  47 #include "cpu/x86/tsc.h"
  48
  49 #include "northbridge/amd/amdk8/amdk8_f_pci.c"
  50 #include "northbridge/amd/amdk8/raminit_f_dqs.c"
  51
  52 static inline unsigned get_nodes(void)
  53 {
  54         return ((pci_read_config32(PCI_DEV(0, 0x18, 0), 0x60)>>4) & 7) + 1;
  55 }
  56
  57 #include "cpu/amd/dualcore/dualcore.c"
  58
  59 void hardwaremain(int ret_addr)
  60 {
  61         struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE
  62         struct sys_info *sysinfox = ((CONFIG_RAMTOP) - 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 #if CONFIG_USE_PRINTK_IN_CAR
  69         printk(BIOS_DEBUG, "CODE IN CACHE ON NODE: %02x\n");
  70 #else
  71         print_debug("CODE IN CACHE ON NODE:"); print_debug_hex8(id.nodeid); print_debug("\n");
  72 #endif
  73
  74         train_ram(id.nodeid, sysinfo, sysinfox);
  75
  76         /*
  77                 go back, but can not use stack any more, because we only keep ret_addr and can not restore esp, and ebp
  78         */
  79
  80         __asm__ volatile (
  81                 "movl  %0, %%edi\n\t"
  82                 "jmp     *%%edi\n\t"
  83                 :: "a"(ret_addr)
  84         );
  85
  86
  87
  88 }
  89
  90 #include <arch/registers.h>
  91
  92 void x86_exception(struct eregs *info)
  93 {
  94         do {
  95                 hlt();
  96         } while(1);
  97 }
  98
  99