blob: 0bd62f81fc47b8a01a90ffbba1580c48c6e74b2a [file] [log] [blame]
/*
* TS5300 specific initialization code.
* written by Stefan Reinauer <stepan@coresystems.de>
* (c) 2006 coresystems GmbH
*/
#define ASSEMBLY 1
#define ASM_CONSOLE_LOGLEVEL 6
#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
#include "cpu/x86/bist.h"
#define TS5300_LED_OFF outb((inb(0x77)&0xfe), 0x77)
#define TS5300_LED_ON outb((inb(0x77)|1), 0x77)
#define TS9500_LED_OFF outb((inb(0x19a)&0xfe), 0x19a)
#define TS9500_LED_ON outb((inb(0x19a)|1), 0x19a)
/* PAR register setup */
void setup_pars(void)
{
volatile unsigned long *par;
par = (unsigned long *) 0xfffef088;
/* NOTE: Ron says, move this to mainboard.c */
*par++ = 0x00000000;
*par++ = 0x340f0070;
*par++ = 0x380701f0;
*par++ = 0x3c0103f6;
*par++ = 0x2c0f0300;
*par++ = 0x447c00a0;
*par++ = 0xe600000c;
*par++ = 0x300046e8;
*par++ = 0x500400d0;
*par++ = 0x281f0140;
*par++ = 0x00000000;
*par++ = 0x00000000;
*par++ = 0x00000000;
*par++ = 0x8a07c940; /* Flash setup */
*par++ = 0x00000000;
*par++ = 0xee00400e;
}
#include "cpu/amd/sc520/raminit.c"
#include "debug.c"
static void identify_ts9500(void)
{
unsigned i, val;
TS9500_LED_ON;
print_err("TS-9500 add-on found:\r\n");
val=inb(0x19b);
for (i=0; i<8; i++) {
print_err(" DIP");
print_err_char(i+0x31);
print_err(": ");
if((val&(1<<i))!=0)
print_err("on\r\n");
else
print_err("off\r\n");
}
print_err("\r\n");
val=inb(0x19a);
for (i=6; i<8; i++) {
print_err(" JP");
print_err_char(i+0x30-5);
print_err(": ");
if((val&(1<<i))!=0)
print_err("on\r\n");
else
print_err("off\r\n");
}
print_err("\r\n");
TS9500_LED_OFF;
}
static void identify_system(void)
{
unsigned i,val;
print_err("Mainboard: ");
val=inb(0x74);
switch(val) {
case 0x50: print_err("TS-5300\r\n"); break;
default: print_err("unknown\r\n"); break;
}
val=inb(0x75);
print_err(" SRAM option: ");
if((val&1)==0) print_err("not ");
print_err("installed\r\n");
print_err(" RS-485 option: ");
if((val&2)==0) print_err("not ");
print_err("installed\r\n");
print_err("\r\n");
val=inb(0x77);
for (i=1; i<8; i++) {
print_err(" JP");
print_err_char(i+0x30);
print_err(": ");
if((val&(1<<i))!=0)
print_err("on\r\n");
else
print_err("off\r\n");
}
print_err("\r\n");
/* Detect TS-9500 */
val=inb(0x19d);
if(val==0x5f)
identify_ts9500();
}
static void hard_reset(void)
{
print_err("Hard reset called.\n");
while (1) ;
}
static void main(unsigned long bist)
{
volatile int i;
unsigned val;
TS5300_LED_ON;
for(i = 0; i < 100; i++)
;
setupsc520();
uart_init();
console_init();
print_err("Technologic Systems TS5300 - http://www.embeddedx86.com/\r\n");
staticmem();
print_err("Memory initialized: 32MB\r\n");
#if 1
identify_system();
#endif
#if 0
dump_pci_device(PCI_DEV(0, 0, 0));
#endif
#if 0
// Check 32MB of memory @ 0 (very slow!)
print_err("Checking memory:\r\n");
ram_check(0x00000000, 0x000a0000);
ram_check(0x000b0000, 0x02000000);
#endif
TS5300_LED_OFF;
}