| /* |
| * 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; |
| } |
| |