src/mainboard/amd/rumba/romstage.c

   1 #include <stdint.h>
   2 #include <device/pci_def.h>
   3 #include <arch/io.h>
   4 #include <device/pnp_def.h>
   5 #include <arch/hlt.h>
   6 #include <console/console.h>
   7 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
   8 #include "cpu/x86/bist.h"
   9 #include "cpu/x86/msr.h"
  10 #include <cpu/amd/gx2def.h>
  11 #include <cpu/amd/geode_post_code.h>
  12
  13 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
  14
  15 #include "southbridge/amd/cs5536/cs5536_early_smbus.c"
  16 #include "southbridge/amd/cs5536/cs5536_early_setup.c"
  17
  18 #define DIMM0 0xA0
  19 #define DIMM1 0xFF /* DIMM1 is not available/used on this board. */
  20
  21 static inline int spd_read_byte(unsigned device, unsigned address)
  22 {
  23         if (device != DIMM0)
  24                 return 0xFF;    /* No DIMM1, don't even try. */
  25
  26         return smbus_read_byte(device, address);
  27 }
  28
  29 #include "northbridge/amd/gx2/raminit.h"
  30 #include "northbridge/amd/gx2/pll_reset.c"
  31 #include "northbridge/amd/gx2/raminit.c"
  32 #include "lib/generic_sdram.c"
  33 #include "cpu/amd/model_gx2/cpureginit.c"
  34 #include "cpu/amd/model_gx2/syspreinit.c"
  35 #include "cpu/amd/model_lx/msrinit.c"
  36
  37 void main(unsigned long bist)
  38 {
  39         static const struct mem_controller memctrl [] = {
  40                 {.channel0 = {(0xa<<3)|0, (0xa<<3)|1}}
  41         };
  42
  43         SystemPreInit();
  44
  45         w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
  46         uart_init();
  47         console_init();
  48
  49         cs5536_early_setup();
  50
  51         /* Halt if there was a built in self test failure */
  52         report_bist_failure(bist);
  53
  54         pll_reset();
  55
  56         cpuRegInit();
  57         print_err("done cpuRegInit\n");
  58
  59         sdram_initialize(1, memctrl);
  60
  61         msr_init();
  62
  63         /* Check all of memory */
  64         //ram_check(0x00000000, 640*1024);
  65 }
  66