1f96360315
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2326 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
178 lines
3.5 KiB
C
178 lines
3.5 KiB
C
/*
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* TS5300 specific initialization code.
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* written by Stefan Reinauer <stepan@coresystems.de>
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* (c) 2006 coresystems GmbH
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*/
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#define ASSEMBLY 1
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#define ASM_CONSOLE_LOGLEVEL 6
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#include <stdint.h>
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#include <device/pci_def.h>
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#include <arch/io.h>
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#include <device/pnp_def.h>
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#include <arch/romcc_io.h>
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#include <arch/hlt.h>
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#include "pc80/mc146818rtc_early.c"
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#include "pc80/serial.c"
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#include "arch/i386/lib/console.c"
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#include "ram/ramtest.c"
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#include "cpu/x86/bist.h"
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#define TS5300_LED_OFF outb((inb(0x77)&0xfe), 0x77)
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#define TS5300_LED_ON outb((inb(0x77)|1), 0x77)
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#define TS9500_LED_OFF outb((inb(0x19a)&0xfe), 0x19a)
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#define TS9500_LED_ON outb((inb(0x19a)|1), 0x19a)
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/* PAR register setup */
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void setup_pars(void)
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{
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volatile unsigned long *par;
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par = (unsigned long *) 0xfffef088;
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/* NOTE: Ron says, move this to mainboard.c */
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*par++ = 0x00000000;
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*par++ = 0x340f0070;
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*par++ = 0x380701f0;
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*par++ = 0x3c0103f6;
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*par++ = 0x2c0f0300;
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*par++ = 0x447c00a0;
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*par++ = 0xe600000c;
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*par++ = 0x300046e8;
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*par++ = 0x500400d0;
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*par++ = 0x281f0140;
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*par++ = 0x00000000;
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*par++ = 0x00000000;
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*par++ = 0x00000000;
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*par++ = 0x8a07c940; /* Flash setup */
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*par++ = 0x00000000;
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*par++ = 0xee00400e;
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}
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#include "cpu/amd/sc520/raminit.c"
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static void identify_ts9500(void)
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{
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unsigned i, val;
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TS9500_LED_ON;
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print_err("TS-9500 add-on found:\r\n");
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val=inb(0x19b);
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for (i=0; i<8; i++) {
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print_err(" DIP");
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print_err_char(i+0x31);
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print_err(": ");
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if((val&(1<<i))!=0)
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print_err("on\r\n");
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else
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print_err("off\r\n");
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}
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print_err("\r\n");
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val=inb(0x19a);
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for (i=6; i<8; i++) {
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print_err(" JP");
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print_err_char(i+0x30-5);
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print_err(": ");
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if((val&(1<<i))!=0)
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print_err("on\r\n");
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else
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print_err("off\r\n");
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}
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print_err("\r\n");
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TS9500_LED_OFF;
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}
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static void identify_system(void)
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{
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unsigned i,val;
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print_err("Mainboard: ");
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val=inb(0x74);
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switch(val) {
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case 0x50: print_err("TS-5300\r\n"); break;
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case 0x40: print_err("TS-5400\r\n"); break;
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case 0x60: print_err("TS-5500\r\n"); break;
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case 0x20: print_err("TS-5600\r\n"); break;
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case 0x70: print_err("TS-5700\r\n"); break;
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default: print_err("unknown\r\n"); break;
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}
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val=inb(0x75);
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print_err(" SRAM option: ");
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if((val&1)==0) print_err("not ");
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print_err("installed\r\n");
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print_err(" RS-485 option: ");
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if((val&2)==0) print_err("not ");
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print_err("installed\r\n");
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val=inb(0x76);
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print_err(" Temp. range: ");
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if((val&2)==0) print_err("commercial\r\n");
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else print_err("industrial\r\n");
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print_err("\r\n");
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val=inb(0x77);
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for (i=1; i<8; i++) {
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print_err(" JP");
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print_err_char(i+0x30);
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print_err(": ");
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if((val&(1<<i))!=0)
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print_err("on\r\n");
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else
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print_err("off\r\n");
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}
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print_err("\r\n");
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/* Detect TS-9500 */
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val=inb(0x19d);
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if(val==0x5f)
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identify_ts9500();
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}
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static void hard_reset(void)
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{
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print_err("Hard reset called.\n");
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while (1) ;
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}
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static void main(unsigned long bist)
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{
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volatile int i;
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unsigned val;
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TS5300_LED_ON;
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// Let the hardware settle a bit.
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for(i = 0; i < 100; i++)
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;
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setupsc520();
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uart_init();
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console_init();
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print_err("Technologic Systems TS5300 - http://www.embeddedx86.com/\r\n");
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staticmem();
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print_err("Memory initialized: 32MB\r\n");
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#if 1
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identify_system();
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#endif
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#if 0
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// Check 32MB of memory @ 0 (very slow!)
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print_err("Checking memory:\r\n");
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ram_check(0x00000000, 0x000a0000);
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ram_check(0x000b0000, 0x02000000);
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#endif
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TS5300_LED_OFF;
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}
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