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 "option_table.h"
  22 #include "pc80/mc146818rtc_early.c"
  23 #include "pc80/serial.c"
  24 #include "./arch/i386/lib/printk_init.c"
  25
  26 #include "console/console.c"
  27 #include "lib/uart8250.c"
  28 #include "console/vtxprintf.c"
  29
  30 #include <cpu/amd/model_fxx_rev.h>
  31 #include "northbridge/amd/amdk8/raminit.h"
  32 #include "cpu/amd/model_fxx/apic_timer.c"
  33
  34 #include "lib/delay.c"
  35
  36
  37 //#include "cpu/x86/lapic/boot_cpu.c"
  38 #include "northbridge/amd/amdk8/reset_test.c"
  39
  40 #include "northbridge/amd/amdk8/debug.c"
  41
  42 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
  43
  44 #include "northbridge/amd/amdk8/amdk8_f.h"
  45
  46 #include "cpu/x86/mtrr.h"
  47 #include "cpu/amd/mtrr.h"
  48 #include "cpu/x86/tsc.h"
  49
  50 #include "northbridge/amd/amdk8/amdk8_f_pci.c"
  51 #include "northbridge/amd/amdk8/raminit_f_dqs.c"
  52
  53 static inline unsigned get_nodes(void)
  54 {
  55         return ((pci_read_config32(PCI_DEV(0, 0x18, 0), 0x60)>>4) & 7) + 1;
  56 }
  57
  58 #include "cpu/amd/dualcore/dualcore.c"
  59
  60 void hardwaremain(int ret_addr)
  61 {
  62         struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE
  63         struct sys_info *sysinfox = ((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM
  64
  65         struct node_core_id id;
  66
  67         id = get_node_core_id_x();
  68
  69 #if CONFIG_USE_PRINTK_IN_CAR
  70         printk(BIOS_DEBUG, "CODE IN CACHE ON NODE: %02x\n");
  71 #else
  72         print_debug("CODE IN CACHE ON NODE:"); print_debug_hex8(id.nodeid); print_debug("\r\n");
  73 #endif
  74
  75         train_ram(id.nodeid, sysinfo, sysinfox);
  76
  77         /*
  78                 go back, but can not use stack any more, because we only keep ret_addr and can not restore esp, and ebp
  79         */
  80
  81         __asm__ volatile (
  82                 "movl  %0, %%edi\n\t"
  83                 "jmp     *%%edi\n\t"
  84                 :: "a"(ret_addr)
  85         );
  86
  87
  88
  89 }
  90
  91 #include <arch/registers.h>
  92
  93 void x86_exception(struct eregs *info)
  94 {
  95         do {
  96                 hlt();
  97         } while(1);
  98 }
  99
 100