int __pci_pre_init(struct pci_controller *hose)
{
/*
* This board is always configured as the host & requires the
* PCI arbiter to be enabled.
*/
if (!pci_arbiter_enabled()) {
printf("PCI: PCI Arbiter disabled!\n");
return 0;
}
return 1;
}
int checkcpu (void)
{
#if !defined(CONFIG_405) /* not used on Xilinx 405 FPGA implementations */
uint pvr = get_pvr();
ulong clock = gd->cpu_clk;
char buf[32];
#if !defined(CONFIG_IOP480)
char addstr[64] = "";
sys_info_t sys_info;
puts ("CPU: ");
get_sys_info(&sys_info);
puts("AMCC PowerPC 4");
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
defined(CONFIG_405EX)
puts("05");
#endif
#if defined(CONFIG_440)
puts("40");
#endif
switch (pvr) {
case PVR_405GP_RB:
puts("GP Rev. B");
break;
case PVR_405GP_RC:
puts("GP Rev. C");
break;
case PVR_405GP_RD:
puts("GP Rev. D");
break;
#ifdef CONFIG_405GP
case PVR_405GP_RE: /* 405GP rev E and 405CR rev C have same PVR */
puts("GP Rev. E");
break;
#endif
case PVR_405CR_RA:
puts("CR Rev. A");
break;
case PVR_405CR_RB:
puts("CR Rev. B");
break;
#ifdef CONFIG_405CR
case PVR_405CR_RC: /* 405GP rev E and 405CR rev C have same PVR */
puts("CR Rev. C");
break;
#endif
case PVR_405GPR_RB:
puts("GPr Rev. B");
break;
case PVR_405EP_RB:
puts("EP Rev. B");
break;
case PVR_405EZ_RA:
puts("EZ Rev. A");
break;
case PVR_405EX1_RA:
puts("EX Rev. A");
strcpy(addstr, "Security support");
break;
case PVR_405EX2_RA:
puts("EX Rev. A");
strcpy(addstr, "No Security support");
break;
case PVR_405EXR1_RA:
puts("EXr Rev. A");
strcpy(addstr, "Security support");
break;
case PVR_405EXR2_RA:
puts("EXr Rev. A");
strcpy(addstr, "No Security support");
break;
#if defined(CONFIG_440)
case PVR_440GP_RB:
puts("GP Rev. B");
/* See errata 1.12: CHIP_4 */
if ((mfdcr(cpc0_sys0) != mfdcr(cpc0_strp0)) ||
(mfdcr(cpc0_sys1) != mfdcr(cpc0_strp1)) ){
puts ( "\n\t CPC0_SYSx DCRs corrupted. "
"Resetting chip ...\n");
udelay( 1000 * 1000 ); /* Give time for serial buf to clear */
do_chip_reset ( mfdcr(cpc0_strp0),
mfdcr(cpc0_strp1) );
}
break;
case PVR_440GP_RC:
puts("GP Rev. C");
break;
case PVR_440GX_RA:
puts("GX Rev. A");
break;
case PVR_440GX_RB:
puts("GX Rev. B");
break;
case PVR_440GX_RC:
puts("GX Rev. C");
break;
case PVR_440GX_RF:
puts("GX Rev. F");
break;
case PVR_440EP_RA:
puts("EP Rev. A");
break;
#ifdef CONFIG_440EP
case PVR_440EP_RB: /* 440EP rev B and 440GR rev A have same PVR */
puts("EP Rev. B");
break;
case PVR_440EP_RC: /* 440EP rev C and 440GR rev B have same PVR */
puts("EP Rev. C");
break;
#endif /* CONFIG_440EP */
#ifdef CONFIG_440GR
case PVR_440GR_RA: /* 440EP rev B and 440GR rev A have same PVR */
puts("GR Rev. A");
break;
case PVR_440GR_RB: /* 440EP rev C and 440GR rev B have same PVR */
puts("GR Rev. B");
break;
#endif /* CONFIG_440GR */
#endif /* CONFIG_440 */
#ifdef CONFIG_440EPX
case PVR_440EPX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
puts("EPx Rev. A");
strcpy(addstr, "Security/Kasumi support");
break;
case PVR_440EPX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
puts("EPx Rev. A");
strcpy(addstr, "No Security/Kasumi support");
break;
#endif /* CONFIG_440EPX */
#ifdef CONFIG_440GRX
case PVR_440GRX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
puts("GRx Rev. A");
strcpy(addstr, "Security/Kasumi support");
break;
case PVR_440GRX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
puts("GRx Rev. A");
strcpy(addstr, "No Security/Kasumi support");
break;
#endif /* CONFIG_440GRX */
case PVR_440SP_6_RAB:
puts("SP Rev. A/B");
strcpy(addstr, "RAID 6 support");
break;
case PVR_440SP_RAB:
puts("SP Rev. A/B");
strcpy(addstr, "No RAID 6 support");
break;
case PVR_440SP_6_RC:
puts("SP Rev. C");
strcpy(addstr, "RAID 6 support");
break;
case PVR_440SP_RC:
puts("SP Rev. C");
strcpy(addstr, "No RAID 6 support");
break;
case PVR_440SPe_6_RA:
puts("SPe Rev. A");
strcpy(addstr, "RAID 6 support");
break;
case PVR_440SPe_RA:
puts("SPe Rev. A");
strcpy(addstr, "No RAID 6 support");
break;
case PVR_440SPe_6_RB:
puts("SPe Rev. B");
strcpy(addstr, "RAID 6 support");
break;
case PVR_440SPe_RB:
puts("SPe Rev. B");
strcpy(addstr, "No RAID 6 support");
break;
default:
printf (" UNKNOWN (PVR=%08x)", pvr);
break;
}
printf (" at %s MHz (PLB=%lu, OPB=%lu, EBC=%lu MHz)\n", strmhz(buf, clock),
sys_info.freqPLB / 1000000,
get_OPB_freq() / 1000000,
sys_info.freqEBC / 1000000);
if (addstr[0] != 0)
printf(" %s\n", addstr);
#if defined(I2C_BOOTROM)
printf (" I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis");
#endif /* I2C_BOOTROM */
#if defined(SDR0_PINSTP_SHIFT)
printf (" Bootstrap Option %c - ", bootstrap_char[bootstrap_option()]);
printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]);
#endif /* SDR0_PINSTP_SHIFT */
#if defined(CONFIG_PCI) && !defined(CONFIG_405EX)
printf (" Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis");
#endif
#if defined(PCI_ASYNC)
if (pci_async_enabled()) {
printf (", PCI async ext clock used");
} else {
printf (", PCI sync clock at %lu MHz",
sys_info.freqPLB / sys_info.pllPciDiv / 1000000);
}
#endif
#if defined(CONFIG_PCI) && !defined(CONFIG_405EX)
putc('\n');
#endif
#if defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX)
printf (" 16 kB I-Cache 16 kB D-Cache");
#elif defined(CONFIG_440)
printf (" 32 kB I-Cache 32 kB D-Cache");
#else
printf (" 16 kB I-Cache %d kB D-Cache",
((pvr | 0x00000001) == PVR_405GPR_RB) ? 16 : 8);
#endif
#endif /* !defined(CONFIG_IOP480) */
#if defined(CONFIG_IOP480)
printf ("PLX IOP480 (PVR=%08x)", pvr);
printf (" at %s MHz:", strmhz(buf, clock));
printf (" %u kB I-Cache", 4);
printf (" %u kB D-Cache", 2);
#endif
#endif /* !defined(CONFIG_405) */
putc ('\n');
return 0;
}
