C++ (Cpp) SVR_SUBVER示例

示例#1

文件： cpu.c 项目： FANCY0047/ubootForOk6410

int
checkcpu(void)
{
	sys_info_t sysinfo;
	uint pvr, svr;
	uint ver;
	uint major, minor;
	uint lcrr;		/* local bus clock ratio register */
	uint clkdiv;		/* clock divider portion of lcrr */

	puts("Freescale PowerPC\n");

	pvr = get_pvr();
	ver = PVR_VER(pvr);
	major = PVR_MAJ(pvr);
	minor = PVR_MIN(pvr);

	puts("CPU:\n");
	puts("    Core: ");

	switch (ver) {
	case PVR_VER(PVR_86xx):
		puts("E600");
		break;
	default:
		puts("Unknown");
		break;
	}
	printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr);

	svr = get_svr();
	ver = SVR_VER(svr);
	major = SVR_MAJ(svr);
	minor = SVR_MIN(svr);

	puts("    System: ");
	switch (ver) {
	case SVR_8641:
	    if (SVR_SUBVER(svr) == 1) {
		puts("8641D");
	    } else {
		puts("8641");
	    }
	    break;
	default:
		puts("Unknown");
		break;
	}
	printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);

	get_sys_info(&sysinfo);

	puts("    Clocks: ");
	printf("CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000);
	printf("MPX:%4lu MHz, ", sysinfo.freqSystemBus / 1000000);
	printf("DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000);

#if defined(CFG_LBC_LCRR)
	lcrr = CFG_LBC_LCRR;
#else
	{
		volatile immap_t *immap = (immap_t *) CFG_IMMR;
		volatile ccsr_lbc_t *lbc = &immap->im_lbc;

		lcrr = lbc->lcrr;
	}
#endif
	clkdiv = lcrr & 0x0f;
	if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) {
		printf("LBC:%4lu MHz\n",
		       sysinfo.freqSystemBus / 1000000 / clkdiv);
	} else {
		printf("    LBC: unknown (lcrr: 0x%08x)\n", lcrr);
	}

	puts("    L2: ");
	if (get_l2cr() & 0x80000000)
		puts("Enabled\n");
	else
		puts("Disabled\n");

	return 0;
}

示例#2

文件： cpu.c 项目： kipr/u-boot-2009.07-silvermoon

int
checkcpu(void)
{
	sys_info_t sysinfo;
	uint pvr, svr;
	uint ver;
	uint major, minor;
	uint lcrr;		/* local bus clock ratio register */
	uint clkdiv;		/* clock divider portion of lcrr */
	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
	volatile ccsr_gur_t *gur = &immap->im_gur;

	puts("Freescale PowerPC\n");

	pvr = get_pvr();
	ver = PVR_VER(pvr);
	major = PVR_MAJ(pvr);
	minor = PVR_MIN(pvr);

	puts("CPU:\n");
	puts("    Core: ");

	switch (ver) {
	case PVR_VER(PVR_86xx):
	{
		uint msscr0 = mfspr(MSSCR0);
		printf("E600 Core %d", (msscr0 & 0x20) ? 1 : 0 );
		if (gur->pordevsr & MPC86xx_PORDEVSR_CORE1TE)
			puts("\n    Core1Translation Enabled");
		debug(" (MSSCR0=%x, PORDEVSR=%x)", msscr0, gur->pordevsr);
	}
	break;
	default:
		puts("Unknown");
		break;
	}
	printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr);

	svr = get_svr();
	ver = SVR_SOC_VER(svr);
	major = SVR_MAJ(svr);
	minor = SVR_MIN(svr);

	puts("    System: ");
	switch (ver) {
	case SVR_8641:
	    if (SVR_SUBVER(svr) == 1) {
		puts("8641D");
	    } else {
		puts("8641");
	    }
	    break;
	case SVR_8610:
		puts("8610");
		break;
	default:
		puts("Unknown");
		break;
	}
	printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);

	get_sys_info(&sysinfo);

	puts("    Clocks: ");
	printf("CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000);
	printf("MPX:%4lu MHz, ", sysinfo.freqSystemBus / 1000000);
	printf("DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000);

#if defined(CONFIG_SYS_LBC_LCRR)
	lcrr = CONFIG_SYS_LBC_LCRR;
#else
	{
		volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
		volatile ccsr_lbc_t *lbc = &immap->im_lbc;

		lcrr = lbc->lcrr;
	}
#endif
	clkdiv = lcrr & 0x0f;
	if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) {
		printf("LBC:%4lu MHz\n",
		       sysinfo.freqSystemBus / 1000000 / clkdiv);
	} else {
		printf("    LBC: unknown (lcrr: 0x%08x)\n", lcrr);
	}

	puts("    L2: ");
	if (get_l2cr() & 0x80000000)
		puts("Enabled\n");
	else
		puts("Disabled\n");

	return 0;
}