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#define ASSEMBLY 1
#define __PRE_RAM__
#define ASM_CONSOLE_LOGLEVEL 8
#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 "lib/ramtest.c"
#include "cpu/x86/bist.h"
//#include "lib/delay.c"
void setup_pars(void)
{
volatile unsigned long *par;
/* as per the book: */
/* PAR register setup */
/* set up the PAR registers as they are on the MSM586SEG */
par = (unsigned long *) 0xfffef088;
/* NOTE: move this to mainboard.c ASAP */
*par++ = 0x607c00a0; /*PAR0: PCI:Base 0xa0000; size 0x1f000:*/
*par++ = 0x480400d8; /*PAR1: GP BUS MEM:CS2:Base 0xd8, size 0x4:*/
*par++ = 0x340100ea; /*PAR2: GP BUS IO:CS5:Base 0xea, size 0x1:*/
*par++ = 0x380701f0; /*PAR3: GP BUS IO:CS6:Base 0x1f0, size 0x7:*/
*par++ = 0x3c0003f6; /*PAR4: GP BUS IO:CS7:Base 0x3f6, size 0x0:*/
*par++ = 0x35ff0400; /*PAR5: GP BUS IO:CS5:Base 0x400, size 0xff:*/
*par++ = 0x35ff0600; /*PAR6: GP BUS IO:CS5:Base 0x600, size 0xff:*/
*par++ = 0x35ff0800; /*PAR7: GP BUS IO:CS5:Base 0x800, size 0xff:*/
*par++ = 0x35ff0a00; /*PAR8: GP BUS IO:CS5:Base 0xa00, size 0xff:*/
*par++ = 0x35ff0e00; /*PAR9: GP BUS IO:CS5:Base 0xe00, size 0xff:*/
*par++ = 0x34fb0104; /*PAR10: GP BUS IO:CS5:Base 0x104, size 0xfb:*/
*par++ = 0x35af0200; /*PAR11: GP BUS IO:CS5:Base 0x200, size 0xaf:*/
*par++ = 0x341f03e0; /*PAR12: GP BUS IO:CS5:Base 0x3e0, size 0x1f:*/
*par++ = 0xe41c00c0; /*PAR13: SDRAM:code:cache:nowrite:Base 0xc0000, size 0x7000:*/
*par++ = 0x545c00c8; /*PAR14: GP BUS MEM:CS5:Base 0xc8, size 0x5c:*/
*par++ = 0x8a020200; /*PAR15: BOOTCS:code:nocache:write:Base 0x2000000, size 0x80000:*/
}
#include "cpu/amd/sc520/raminit.c"
typedef void (*lj)(void);
struct mem_controller {
int i;
};
static void memreset_setup(void)
{
}
static void memreset(int controllers, const struct mem_controller *ctrl)
{
}
static inline void activate_spd_rom(const struct mem_controller *ctrl)
{
/* nothing to do */
}
static inline int spd_read_byte(unsigned device, unsigned address)
{
// return smbus_read_byte(device, address);
}
//#include "lib/generic_sdram.c"
static inline void dumpmem(void){
int i, j;
unsigned char *l;
unsigned char c;
for(i = 0x4000; i < 0x5000; i += 16) {
print_err_hex32(i); print_err(":");
for(j = 0; j < 16; j++) {
l = (unsigned char *)i + j;
c = *l;
print_err_hex8(c);
print_err(" ");
}
print_err("\r\n");
}
}
static inline void irqinit(void){
volatile unsigned char *cp;
#if 0
/* these values taken from the msm board itself.
* and they cause the board to not even come out of calibrating_delay_loop
* if you can believe it. Our problem right now is no IDE or serial interrupts
* So we'll try to put interrupts in, one at a time. IDE first.
*/
cp = (volatile unsigned char *) 0xfffefd00;
*cp = 0x11;
cp = (volatile unsigned char *) 0xfffefd02;
*cp = 0x02;
cp = (volatile unsigned char *) 0xfffefd03;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd04;
*cp = 0xf7;
cp = (volatile unsigned char *) 0xfffefd08;
*cp = 0xf7;
cp = (volatile unsigned char *) 0xfffefd0a;
*cp = 0x8b;
cp = (volatile unsigned char *) 0xfffefd10;
*cp = 0x18;
cp = (volatile unsigned char *) 0xfffefd14;
*cp = 0x09;
cp = (volatile unsigned char *) 0xfffefd18;
*cp = 0x88;
cp = (volatile unsigned char *) 0xfffefd1a;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd1b;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd1c;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd20;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd21;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd22;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd28;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd29;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd30;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd31;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd32;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd33;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd40;
*cp = 0x10;
cp = (volatile unsigned char *) 0xfffefd41;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd42;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd43;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd44;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd45;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd46;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd50;
*cp = 0x37;
cp = (volatile unsigned char *) 0xfffefd51;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd52;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd53;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd54;
*cp = 0x37;
cp = (volatile unsigned char *) 0xfffefd55;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd56;
*cp = 0x37;
cp = (volatile unsigned char *) 0xfffefd57;
*cp = 0x00;
cp = (volatile unsigned char *) 0xfffefd58;
*cp = 0xff;
cp = (volatile unsigned char *) 0xfffefd59;
*cp = 0xff;
cp = (volatile unsigned char *) 0xfffefd5a;
*cp = 0xff;
#endif
#if 0
/* this fails too */
/* IDE only ... */
cp = (volatile unsigned char *) 0xfffefd56;
*cp = 0xe;
#endif
}
static void main(unsigned long bist)
{
volatile int i;
for(i = 0; i < 100; i++)
;
setupsc520();
irqinit();
uart_init();
console_init();
for(i = 0; i < 100; i++)
print_err("fill usart\r\n");
// while(1)
print_err("HI THERE!\r\n");
// sizemem();
staticmem();
print_err("c60 is "); print_err_hex16(*(unsigned short *)0xfffefc60);
print_err("\n");
// while(1)
print_err("STATIC MEM DONE\r\n");
outb(0xee, 0x80);
print_err("loop forever ...\n");
#if 0
/* clear memory 1meg */
__asm__ volatile(
"1: \n\t"
"movl %0, %%fs:(%1)\n\t"
"addl $4,%1\n\t"
"subl $4,%2\n\t"
"jnz 1b\n\t"
:
: "a" (0), "D" (0), "c" (1024*1024)
);
#endif
#if 0
dump_pci_devices();
#endif
#if 0
dump_pci_device(PCI_DEV(0, 0, 0));
#endif
#if 0
print_err("RAM CHECK!\r\n");
// Check 16MB of memory @ 0
ram_check(0x00000000, 0x01000000);
#endif
#if 0
print_err("RAM CHECK for 32 MB!\r\n");
// Check 32MB of memory @ 0
ram_check(0x00000000, 0x02000000);
#endif
#if 1
{
volatile unsigned char *src = (unsigned char *) 0x2000000 + 0x60000;
volatile unsigned char *dst = (unsigned char *) 0x4000;
for(i = 0; i < 0x20000; i++) {
/*
print_err("Set dst "); print_err_hex32((unsigned long) dst);
print_err(" to "); print_err_hex32(*src); print_err("\r\n");
*/
*dst = *src;
//print_err(" dst is now "); print_err_hex32(*dst); print_err("\r\n");
dst++, src++;
outb((unsigned char)i, 0x80);
}
}
dumpmem();
outb(0, 0x80);
print_err("loop forever\r\n");
outb(0xdd, 0x80);
__asm__ volatile(
"movl %0, %%edi\n\t"
"jmp *%%edi\n\t"
:
: "a" (0x4000)
);
print_err("Oh dear, I'm afraid it didn't work...\r\n");
while(1);
#endif
}
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