ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 1177 deletions

diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c
deleted file mode 100644
index 906face..0000000
--- a/cpu/ppc4xx/speed.c
+++ /dev/null
@@ -1,1177 +0,0 @@
-/*
- * (C) Copyright 2000-2008
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <ppc_asm.tmpl>
-#include <ppc4xx.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define ONE_BILLION        1000000000
-#ifdef DEBUG
-#define DEBUGF(fmt,args...) printf(fmt ,##args)
-#else
-#define DEBUGF(fmt,args...)
-#endif
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR)
-
-void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
-{
-	unsigned long pllmr;
-	unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000);
-	uint pvr = get_pvr();
-	unsigned long psr;
-	unsigned long m;
-
-	/*
-	 * Read PLL Mode register
-	 */
-	pllmr = mfdcr (CPC0_PLLMR);
-
-	/*
-	 * Read Pin Strapping register
-	 */
-	psr = mfdcr (CPC0_PSR);
-
-	/*
-	 * Determine FWD_DIV.
-	 */
-	sysInfo->pllFwdDiv = 8 - ((pllmr & PLLMR_FWD_DIV_MASK) >> 29);
-
-	/*
-	 * Determine FBK_DIV.
-	 */
-	sysInfo->pllFbkDiv = ((pllmr & PLLMR_FB_DIV_MASK) >> 25);
-	if (sysInfo->pllFbkDiv == 0) {
-		sysInfo->pllFbkDiv = 16;
-	}
-
-	/*
-	 * Determine PLB_DIV.
-	 */
-	sysInfo->pllPlbDiv = ((pllmr & PLLMR_CPU_TO_PLB_MASK) >> 17) + 1;
-
-	/*
-	 * Determine PCI_DIV.
-	 */
-	sysInfo->pllPciDiv = ((pllmr & PLLMR_PCI_TO_PLB_MASK) >> 13) + 1;
-
-	/*
-	 * Determine EXTBUS_DIV.
-	 */
-	sysInfo->pllExtBusDiv = ((pllmr & PLLMR_EXB_TO_PLB_MASK) >> 11) + 2;
-
-	/*
-	 * Determine OPB_DIV.
-	 */
-	sysInfo->pllOpbDiv = ((pllmr & PLLMR_OPB_TO_PLB_MASK) >> 15) + 1;
-
-	/*
-	 * Check if PPC405GPr used (mask minor revision field)
-	 */
-	if ((pvr & 0xfffffff0) == (PVR_405GPR_RB & 0xfffffff0)) {
-		/*
-		 * Determine FWD_DIV B (only PPC405GPr with new mode strapping).
-		 */
-		sysInfo->pllFwdDivB = 8 - (pllmr & PLLMR_FWDB_DIV_MASK);
-
-		/*
-		 * Determine factor m depending on PLL feedback clock source
-		 */
-		if (!(psr & PSR_PCI_ASYNC_EN)) {
-			if (psr & PSR_NEW_MODE_EN) {
-				/*
-				 * sync pci clock used as feedback (new mode)
-				 */
-				m = 1 * sysInfo->pllFwdDivB * 2 * sysInfo->pllPciDiv;
-			} else {
-				/*
-				 * sync pci clock used as feedback (legacy mode)
-				 */
-				m = 1 * sysInfo->pllFwdDivB * sysInfo->pllPlbDiv * sysInfo->pllPciDiv;
-			}
-		} else if (psr & PSR_NEW_MODE_EN) {
-			if (psr & PSR_PERCLK_SYNC_MODE_EN) {
-				/*
-				 * PerClk used as feedback (new mode)
-				 */
-				m = 1 * sysInfo->pllFwdDivB * 2 * sysInfo->pllExtBusDiv;
-			} else {
-				/*
-				 * CPU clock used as feedback (new mode)
-				 */
-				m = sysInfo->pllFbkDiv * sysInfo->pllFwdDiv;
-			}
-		} else if (sysInfo->pllExtBusDiv == sysInfo->pllFbkDiv) {
-			/*
-			 * PerClk used as feedback (legacy mode)
-			 */
-			m = 1 * sysInfo->pllFwdDivB * sysInfo->pllPlbDiv * sysInfo->pllExtBusDiv;
-		} else {
-			/*
-			 * PLB clock used as feedback (legacy mode)
-			 */
-			m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivB * sysInfo->pllPlbDiv;
-		}
-
-		sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
-			(unsigned long long)sysClkPeriodPs;
-		sysInfo->freqProcessor = sysInfo->freqVCOHz / sysInfo->pllFwdDiv;
-		sysInfo->freqPLB = sysInfo->freqVCOHz / (sysInfo->pllFwdDivB * sysInfo->pllPlbDiv);
-	} else {
-		/*
-		 * Check pllFwdDiv to see if running in bypass mode where the CPU speed
-		 * is equal to the 405GP SYS_CLK_FREQ. If not in bypass mode, check VCO
-		 * to make sure it is within the proper range.
-		 *    spec:    VCO = SYS_CLOCK x FBKDIV x PLBDIV x FWDDIV
-		 * Note freqVCO is calculated in MHz to avoid errors introduced by rounding.
-		 */
-		if (sysInfo->pllFwdDiv == 1) {
-			sysInfo->freqProcessor = CONFIG_SYS_CLK_FREQ;
-			sysInfo->freqPLB = CONFIG_SYS_CLK_FREQ / sysInfo->pllPlbDiv;
-		} else {
-			sysInfo->freqVCOHz = ( 1000000000000LL *
-					       (unsigned long long)sysInfo->pllFwdDiv *
-					       (unsigned long long)sysInfo->pllFbkDiv *
-					       (unsigned long long)sysInfo->pllPlbDiv
-				) / (unsigned long long)sysClkPeriodPs;
-			sysInfo->freqPLB = (ONE_BILLION / ((sysClkPeriodPs * 10) /
-							   sysInfo->pllFbkDiv)) * 10000;
-			sysInfo->freqProcessor = sysInfo->freqPLB * sysInfo->pllPlbDiv;
-		}
-	}
-
-	sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqPLB / sysInfo->pllExtBusDiv;
-	sysInfo->freqUART = sysInfo->freqProcessor;
-}
-
-
-/********************************************
- * get_PCI_freq
- * return PCI bus freq in Hz
- *********************************************/
-ulong get_PCI_freq (void)
-{
-	ulong val;
-	PPC4xx_SYS_INFO sys_info;
-
-	get_sys_info (&sys_info);
-	val = sys_info.freqPLB / sys_info.pllPciDiv;
-	return val;
-}
-
-
-#elif defined(CONFIG_440)
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
-    defined(CONFIG_460SX)
-static u8 pll_fwdv_multi_bits[] = {
-	/* values for:  1 - 16 */
-	0x00, 0x01, 0x0f, 0x04, 0x09, 0x0a, 0x0d, 0x0e, 0x03, 0x0c,
-	0x05, 0x08, 0x07, 0x02, 0x0b, 0x06
-};
-
-u32 get_cpr0_fwdv(unsigned long cpr_reg_fwdv)
-{
-	u32 index;
-
-	for (index = 0; index < ARRAY_SIZE(pll_fwdv_multi_bits); index++)
-		if (cpr_reg_fwdv == (u32)pll_fwdv_multi_bits[index])
-			return index + 1;
-
-	return 0;
-}
-
-static u8 pll_fbdv_multi_bits[] = {
-	/* values for:  1 - 100 */
-	0x00, 0xff, 0x7e, 0xfd, 0x7a, 0xf5, 0x6a, 0xd5, 0x2a, 0xd4,
-	0x29, 0xd3, 0x26, 0xcc, 0x19, 0xb3, 0x67, 0xce, 0x1d, 0xbb,
-	0x77, 0xee, 0x5d, 0xba, 0x74, 0xe9, 0x52, 0xa5, 0x4b, 0x96,
-	0x2c, 0xd8, 0x31, 0xe3, 0x46, 0x8d, 0x1b, 0xb7, 0x6f, 0xde,
-	0x3d, 0xfb, 0x76, 0xed, 0x5a, 0xb5, 0x6b, 0xd6, 0x2d, 0xdb,
-	0x36, 0xec, 0x59, 0xb2, 0x64, 0xc9, 0x12, 0xa4, 0x48, 0x91,
-	0x23, 0xc7, 0x0e, 0x9c, 0x38, 0xf0, 0x61, 0xc2, 0x05, 0x8b,
-	0x17, 0xaf, 0x5f, 0xbe, 0x7c, 0xf9, 0x72, 0xe5, 0x4a, 0x95,
-	0x2b, 0xd7, 0x2e, 0xdc, 0x39, 0xf3, 0x66, 0xcd, 0x1a, 0xb4,
-	0x68, 0xd1, 0x22, 0xc4, 0x09, 0x93, 0x27, 0xcf, 0x1e, 0xbc,
-	/* values for:  101 - 200 */
-	0x78, 0xf1, 0x62, 0xc5, 0x0a, 0x94, 0x28, 0xd0, 0x21, 0xc3,
-	0x06, 0x8c, 0x18, 0xb0, 0x60, 0xc1, 0x02, 0x84, 0x08, 0x90,
-	0x20, 0xc0, 0x01, 0x83, 0x07, 0x8f, 0x1f, 0xbf, 0x7f, 0xfe,
-	0x7d, 0xfa, 0x75, 0xea, 0x55, 0xaa, 0x54, 0xa9, 0x53, 0xa6,
-	0x4c, 0x99, 0x33, 0xe7, 0x4e, 0x9d, 0x3b, 0xf7, 0x6e, 0xdd,
-	0x3a, 0xf4, 0x69, 0xd2, 0x25, 0xcb, 0x16, 0xac, 0x58, 0xb1,
-	0x63, 0xc6, 0x0d, 0x9b, 0x37, 0xef, 0x5e, 0xbd, 0x7b, 0xf6,
-	0x6d, 0xda, 0x35, 0xeb, 0x56, 0xad, 0x5b, 0xb6, 0x6c, 0xd9,
-	0x32, 0xe4, 0x49, 0x92, 0x24, 0xc8, 0x11, 0xa3, 0x47, 0x8e,
-	0x1c, 0xb8, 0x70, 0xe1, 0x42, 0x85, 0x0b, 0x97, 0x2f, 0xdf,
-	/* values for:  201 - 255 */
-	0x3e, 0xfc, 0x79, 0xf2, 0x65, 0xca, 0x15, 0xab, 0x57, 0xae,
-	0x5c, 0xb9, 0x73, 0xe6, 0x4d, 0x9a, 0x34, 0xe8, 0x51, 0xa2,
-	0x44, 0x89, 0x13, 0xa7, 0x4f, 0x9e, 0x3c, 0xf8, 0x71, 0xe2,
-	0x45, 0x8a, 0x14, 0xa8, 0x50, 0xa1, 0x43, 0x86, 0x0c, 0x98,
-	0x30, 0xe0, 0x41, 0x82, 0x04, 0x88, 0x10, 0xa0, 0x40, 0x81,
-	0x03, 0x87, 0x0f, 0x9f, 0x3f  /* END */
-};
-
-u32 get_cpr0_fbdv(unsigned long cpr_reg_fbdv)
-{
-	u32 index;
-
-	for (index = 0; index < ARRAY_SIZE(pll_fbdv_multi_bits); index++)
-		if (cpr_reg_fbdv == (u32)pll_fbdv_multi_bits[index])
-			return index + 1;
-
-	return 0;
-}
-
-/*
- * AMCC_TODO: verify this routine against latest EAS, cause stuff changed
- *            with latest EAS
- */
-void get_sys_info (sys_info_t * sysInfo)
-{
-	unsigned long strp0;
-	unsigned long strp1;
-	unsigned long temp;
-	unsigned long m;
-	unsigned long plbedv0;
-
-	/* Extract configured divisors */
-	mfsdr(SDR0_SDSTP0, strp0);
-	mfsdr(SDR0_SDSTP1, strp1);
-
-	temp = ((strp0 & PLLSYS0_FWD_DIV_A_MASK) >> 4);
-	sysInfo->pllFwdDivA = get_cpr0_fwdv(temp);
-
-	temp = (strp0 & PLLSYS0_FWD_DIV_B_MASK);
-	sysInfo->pllFwdDivB = get_cpr0_fwdv(temp);
-
-	temp = (strp0 & PLLSYS0_FB_DIV_MASK) >> 8;
-	sysInfo->pllFbkDiv = get_cpr0_fbdv(temp);
-
-	temp = (strp1 & PLLSYS0_OPB_DIV_MASK) >> 26;
-	sysInfo->pllOpbDiv = temp ? temp : 4;
-
-	/* AMCC_TODO: verify the SDR0_SDSTP1.PERDV0 value sysInfo->pllExtBusDiv */
-	temp = (strp1 & PLLSYS0_PERCLK_DIV_MASK) >> 24;
-	sysInfo->pllExtBusDiv = temp ? temp : 4;
-
-	temp = (strp1 & PLLSYS0_PLBEDV0_DIV_MASK) >> 29;
-	plbedv0 = temp ? temp: 8;
-
-	/* Calculate 'M' based on feedback source */
-	temp = (strp0 & PLLSYS0_SEL_MASK) >> 27;
-	if (temp == 0) {
-		/* PLL internal feedback */
-		m = sysInfo->pllFbkDiv;
-	} else {
-		/* PLL PerClk feedback */
-		m = sysInfo->pllFwdDivA * plbedv0 * sysInfo->pllOpbDiv *
-			sysInfo->pllExtBusDiv;
-	}
-
-	/* Now calculate the individual clocks */
-	sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m >> 1);
-	sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
-	sysInfo->freqPLB = sysInfo->freqVCOMhz / sysInfo->pllFwdDivA / plbedv0;
-	sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqOPB / sysInfo->pllExtBusDiv;
-	sysInfo->freqDDR = sysInfo->freqPLB;
-	sysInfo->freqUART = sysInfo->freqPLB;
-
-	return;
-}
-
-#elif defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-void get_sys_info (sys_info_t *sysInfo)
-{
-	unsigned long temp;
-	unsigned long reg;
-	unsigned long lfdiv;
-	unsigned long m;
-	unsigned long prbdv0;
-	/*
-	  WARNING: ASSUMES the following:
-	  ENG=1
-	  PRADV0=1
-	  PRBDV0=1
-	*/
-
-	/* Decode CPR0_PLLD0 for divisors */
-	mfcpr(CPR0_PLLD, reg);
-	temp = (reg & PLLD_FWDVA_MASK) >> 16;
-	sysInfo->pllFwdDivA = temp ? temp : 16;
-	temp = (reg & PLLD_FWDVB_MASK) >> 8;
-	sysInfo->pllFwdDivB = temp ? temp: 8 ;
-	temp = (reg & PLLD_FBDV_MASK) >> 24;
-	sysInfo->pllFbkDiv = temp ? temp : 32;
-	lfdiv = reg & PLLD_LFBDV_MASK;
-
-	mfcpr(CPR0_OPBD0, reg);
-	temp = (reg & OPBDDV_MASK) >> 24;
-	sysInfo->pllOpbDiv = temp ? temp : 4;
-
-	mfcpr(CPR0_PERD, reg);
-	temp = (reg & PERDV_MASK) >> 24;
-	sysInfo->pllExtBusDiv = temp ? temp : 8;
-
-	mfcpr(CPR0_PRIMBD0, reg);
-	temp = (reg & PRBDV_MASK) >> 24;
-	prbdv0 = temp ? temp : 8;
-
-	mfcpr(CPR0_SPCID, reg);
-	temp = (reg & SPCID_MASK) >> 24;
-	sysInfo->pllPciDiv = temp ? temp : 4;
-
-	/* Calculate 'M' based on feedback source */
-	mfsdr(SDR0_SDSTP0, reg);
-	temp = (reg & PLLSYS0_SEL_MASK) >> 27;
-	if (temp == 0) { /* PLL output */
-		/* Figure which pll to use */
-		mfcpr(CPR0_PLLC, reg);
-		temp = (reg & PLLC_SRC_MASK) >> 29;
-		if (!temp) /* PLLOUTA */
-			m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivA;
-		else       /* PLLOUTB */
-			m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivB;
-	}
-	else if (temp == 1) /* CPU output */
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivA;
-	else /* PerClk */
-		m = sysInfo->pllExtBusDiv * sysInfo->pllOpbDiv * sysInfo->pllFwdDivB;
-
-	/* Now calculate the individual clocks */
-	sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m>>1);
-	sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
-	sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
-	sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqPLB/sysInfo->pllExtBusDiv;
-	sysInfo->freqPCI = sysInfo->freqPLB/sysInfo->pllPciDiv;
-	sysInfo->freqUART = sysInfo->freqPLB;
-
-	/* Figure which timer source to use */
-	if (mfspr(SPRN_CCR1) & 0x0080) {
-		/* External Clock, assume same as SYS_CLK */
-		temp = sysInfo->freqProcessor / 2;  /* Max extern clock speed */
-		if (CONFIG_SYS_CLK_FREQ > temp)
-			sysInfo->freqTmrClk = temp;
-		else
-			sysInfo->freqTmrClk = CONFIG_SYS_CLK_FREQ;
-	}
-	else  /* Internal clock */
-		sysInfo->freqTmrClk = sysInfo->freqProcessor;
-}
-
-/********************************************
- * get_PCI_freq
- * return PCI bus freq in Hz
- *********************************************/
-ulong get_PCI_freq (void)
-{
-	sys_info_t sys_info;
-	get_sys_info (&sys_info);
-	return sys_info.freqPCI;
-}
-
-#elif !defined(CONFIG_440GX) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) \
-	&& !defined(CONFIG_XILINX_440)
-void get_sys_info (sys_info_t * sysInfo)
-{
-	unsigned long strp0;
-	unsigned long temp;
-	unsigned long m;
-
-	/* Extract configured divisors */
-	strp0 = mfdcr( CPC0_STRP0 );
-	sysInfo->pllFwdDivA = 8 - ((strp0 & PLLSYS0_FWD_DIV_A_MASK) >> 15);
-	sysInfo->pllFwdDivB = 8 - ((strp0 & PLLSYS0_FWD_DIV_B_MASK) >> 12);
-	temp = (strp0 & PLLSYS0_FB_DIV_MASK) >> 18;
-	sysInfo->pllFbkDiv = temp ? temp : 16;
-	sysInfo->pllOpbDiv = 1 + ((strp0 & PLLSYS0_OPB_DIV_MASK) >> 10);
-	sysInfo->pllExtBusDiv = 1 + ((strp0 & PLLSYS0_EPB_DIV_MASK) >> 8);
-
-	/* Calculate 'M' based on feedback source */
-	if( strp0 & PLLSYS0_EXTSL_MASK )
-		m = sysInfo->pllExtBusDiv * sysInfo->pllOpbDiv * sysInfo->pllFwdDivB;
-	else
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivA;
-
-	/* Now calculate the individual clocks */
-	sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m>>1);
-	sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
-	sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB;
-	if( get_pvr() == PVR_440GP_RB ) /* Rev B divs an extra 2 -- geez! */
-		sysInfo->freqPLB >>= 1;
-	sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
-	sysInfo->freqUART = sysInfo->freqPLB;
-}
-#else
-
-#if !defined(CONFIG_XILINX_440)
-void get_sys_info (sys_info_t * sysInfo)
-{
-	unsigned long strp0;
-	unsigned long strp1;
-	unsigned long temp;
-	unsigned long temp1;
-	unsigned long lfdiv;
-	unsigned long m;
-	unsigned long prbdv0;
-
-#if defined(CONFIG_YUCCA)
-	unsigned long sys_freq;
-	unsigned long sys_per=0;
-	unsigned long msr;
-	unsigned long pci_clock_per;
-	unsigned long sdr_ddrpll;
-
-	/*-------------------------------------------------------------------------+
-	 | Get the system clock period.
-	 +-------------------------------------------------------------------------*/
-	sys_per = determine_sysper();
-
-	msr = (mfmsr () & ~(MSR_EE));	/* disable interrupts */
-
-	/*-------------------------------------------------------------------------+
-	 | Calculate the system clock speed from the period.
-	 +-------------------------------------------------------------------------*/
-	sys_freq = (ONE_BILLION / sys_per) * 1000;
-#endif
-
-	/* Extract configured divisors */
-	mfsdr( SDR0_SDSTP0,strp0 );
-	mfsdr( SDR0_SDSTP1,strp1 );
-
-	temp = ((strp0 & PLLSYS0_FWD_DIV_A_MASK) >> 8);
-	sysInfo->pllFwdDivA = temp ? temp : 16 ;
-	temp = ((strp0 & PLLSYS0_FWD_DIV_B_MASK) >> 5);
-	sysInfo->pllFwdDivB = temp ? temp: 8 ;
-	temp = (strp0 & PLLSYS0_FB_DIV_MASK) >> 12;
-	sysInfo->pllFbkDiv = temp ? temp : 32;
-	temp = (strp0 & PLLSYS0_OPB_DIV_MASK);
-	sysInfo->pllOpbDiv = temp ? temp : 4;
-	temp = (strp1 & PLLSYS1_PERCLK_DIV_MASK) >> 24;
-	sysInfo->pllExtBusDiv = temp ? temp : 4;
-	prbdv0 = (strp0 >> 2) & 0x7;
-
-	/* Calculate 'M' based on feedback source */
-	temp = (strp0 & PLLSYS0_SEL_MASK) >> 27;
-	temp1 = (strp1 & PLLSYS1_LF_DIV_MASK) >> 26;
-	lfdiv = temp1 ? temp1 : 64;
-	if (temp == 0) { /* PLL output */
-		/* Figure which pll to use */
-		temp = (strp0 & PLLSYS0_SRC_MASK) >> 30;
-		if (!temp)
-			m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivA;
-		else
-			m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivB;
-	}
-	else if (temp == 1) /* CPU output */
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivA;
-	else /* PerClk */
-		m = sysInfo->pllExtBusDiv * sysInfo->pllOpbDiv * sysInfo->pllFwdDivB;
-
-	/* Now calculate the individual clocks */
-#if defined(CONFIG_YUCCA)
-	sysInfo->freqVCOMhz = (m * sys_freq) ;
-#else
-	sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m >> 1);
-#endif
-	sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
-	sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
-	sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
-
-#if defined(CONFIG_YUCCA)
-	/* Determine PCI Clock Period */
-	pci_clock_per = determine_pci_clock_per();
-	sysInfo->freqPCI = (ONE_BILLION/pci_clock_per) * 1000;
-	mfsdr(SDR0_DDR0, sdr_ddrpll);
-	sysInfo->freqDDR = ((sysInfo->freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll));
-#endif
-
-	sysInfo->freqUART = sysInfo->freqPLB;
-}
-
-#endif
-#endif /* CONFIG_XILINX_440 */
-
-#if defined(CONFIG_YUCCA)
-unsigned long determine_sysper(void)
-{
-	unsigned int fpga_clocking_reg;
-	unsigned int master_clock_selection;
-	unsigned long master_clock_per = 0;
-	unsigned long fb_div_selection;
-	unsigned int vco_div_reg_value;
-	unsigned long vco_div_selection;
-	unsigned long sys_per = 0;
-	int extClkVal;
-
-	/*-------------------------------------------------------------------------+
-	 | Read FPGA reg 0 and reg 1 to get FPGA reg information
-	 +-------------------------------------------------------------------------*/
-	fpga_clocking_reg = in16(FPGA_REG16);
-
-
-	/* Determine Master Clock Source Selection */
-	master_clock_selection = fpga_clocking_reg & FPGA_REG16_MASTER_CLK_MASK;
-
-	switch(master_clock_selection) {
-		case FPGA_REG16_MASTER_CLK_66_66:
-			master_clock_per = PERIOD_66_66MHZ;
-			break;
-		case FPGA_REG16_MASTER_CLK_50:
-			master_clock_per = PERIOD_50_00MHZ;
-			break;
-		case FPGA_REG16_MASTER_CLK_33_33:
-			master_clock_per = PERIOD_33_33MHZ;
-			break;
-		case FPGA_REG16_MASTER_CLK_25:
-			master_clock_per = PERIOD_25_00MHZ;
-			break;
-		case FPGA_REG16_MASTER_CLK_EXT:
-			if ((extClkVal==EXTCLK_33_33)
-					&& (extClkVal==EXTCLK_50)
-					&& (extClkVal==EXTCLK_66_66)
-					&& (extClkVal==EXTCLK_83)) {
-				/* calculate master clock period from external clock value */
-				master_clock_per=(ONE_BILLION/extClkVal) * 1000;
-			} else {
-				/* Unsupported */
-				DEBUGF ("%s[%d] *** master clock selection failed ***\n", __FUNCTION__,__LINE__);
-				hang();
-			}
-			break;
-		default:
-			/* Unsupported */
-			DEBUGF ("%s[%d] *** master clock selection failed ***\n", __FUNCTION__,__LINE__);
-			hang();
-			break;
-	}
-
-	/* Determine FB divisors values */
-	if ((fpga_clocking_reg & FPGA_REG16_FB1_DIV_MASK) == FPGA_REG16_FB1_DIV_LOW) {
-		if ((fpga_clocking_reg & FPGA_REG16_FB2_DIV_MASK) == FPGA_REG16_FB2_DIV_LOW)
-			fb_div_selection = FPGA_FB_DIV_6;
-		else
-			fb_div_selection = FPGA_FB_DIV_12;
-	} else {
-		if ((fpga_clocking_reg & FPGA_REG16_FB2_DIV_MASK) == FPGA_REG16_FB2_DIV_LOW)
-			fb_div_selection = FPGA_FB_DIV_10;
-		else
-			fb_div_selection = FPGA_FB_DIV_20;
-	}
-
-	/* Determine VCO divisors values */
-	vco_div_reg_value = fpga_clocking_reg & FPGA_REG16_VCO_DIV_MASK;
-
-	switch(vco_div_reg_value) {
-		case FPGA_REG16_VCO_DIV_4:
-			vco_div_selection = FPGA_VCO_DIV_4;
-			break;
-		case FPGA_REG16_VCO_DIV_6:
-			vco_div_selection = FPGA_VCO_DIV_6;
-			break;
-		case FPGA_REG16_VCO_DIV_8:
-			vco_div_selection = FPGA_VCO_DIV_8;
-			break;
-		case FPGA_REG16_VCO_DIV_10:
-		default:
-			vco_div_selection = FPGA_VCO_DIV_10;
-			break;
-	}
-
-	if (master_clock_selection == FPGA_REG16_MASTER_CLK_EXT) {
-		switch(master_clock_per) {
-			case PERIOD_25_00MHZ:
-				if (fb_div_selection == FPGA_FB_DIV_12) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_75_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				break;
-			case PERIOD_33_33MHZ:
-				if (fb_div_selection == FPGA_FB_DIV_6) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_50_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_33_33MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_10) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_83_33MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_10)
-						sys_per = PERIOD_33_33MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_12) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_100_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_66_66MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				break;
-			case PERIOD_50_00MHZ:
-				if (fb_div_selection == FPGA_FB_DIV_6) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_75_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_10) {
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_83_33MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_10)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_12) {
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_100_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_75_00MHZ;
-				}
-				break;
-			case PERIOD_66_66MHZ:
-				if (fb_div_selection == FPGA_FB_DIV_6) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_100_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_66_66MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_10) {
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_83_33MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_10)
-						sys_per = PERIOD_66_66MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_12) {
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_100_00MHZ;
-				}
-				break;
-			default:
-				break;
-		}
-
-		if (sys_per == 0) {
-			/* Other combinations are not supported */
-			DEBUGF ("%s[%d] *** sys period compute failed ***\n", __FUNCTION__,__LINE__);
-			hang();
-		}
-	} else {
-		/* calcul system clock without cheking */
-		/* if engineering option clock no check is selected */
-		/* sys_per = master_clock_per * vco_div_selection / fb_div_selection */
-		sys_per = (master_clock_per/fb_div_selection) * vco_div_selection;
-	}
-
-	return(sys_per);
-}
-
-/*-------------------------------------------------------------------------+
-| determine_pci_clock_per.
-+-------------------------------------------------------------------------*/
-unsigned long determine_pci_clock_per(void)
-{
-	unsigned long pci_clock_selection,  pci_period;
-
-	/*-------------------------------------------------------------------------+
-	 | Read FPGA reg 6 to get PCI 0 FPGA reg information
-	 +-------------------------------------------------------------------------*/
-	pci_clock_selection = in16(FPGA_REG16);	/* was reg6 averifier */
-
-
-	pci_clock_selection = pci_clock_selection & FPGA_REG16_PCI0_CLK_MASK;
-
-	switch (pci_clock_selection) {
-		case FPGA_REG16_PCI0_CLK_133_33:
-			pci_period = PERIOD_133_33MHZ;
-			break;
-		case FPGA_REG16_PCI0_CLK_100:
-			pci_period = PERIOD_100_00MHZ;
-			break;
-		case FPGA_REG16_PCI0_CLK_66_66:
-			pci_period = PERIOD_66_66MHZ;
-			break;
-		default:
-			pci_period = PERIOD_33_33MHZ;;
-			break;
-	}
-
-	return(pci_period);
-}
-#endif
-
-#elif defined(CONFIG_XILINX_405)
-extern void get_sys_info (sys_info_t * sysInfo);
-extern ulong get_PCI_freq (void);
-
-#elif defined(CONFIG_AP1000)
-void get_sys_info (sys_info_t * sysInfo)
-{
-	sysInfo->freqProcessor = 240 * 1000 * 1000;
-	sysInfo->freqPLB = 80 * 1000 * 1000;
-	sysInfo->freqPCI = 33 * 1000 * 1000;
-}
-
-#elif defined(CONFIG_405)
-
-void get_sys_info (sys_info_t * sysInfo)
-{
-	sysInfo->freqVCOMhz=3125000;
-	sysInfo->freqProcessor=12*1000*1000;
-	sysInfo->freqPLB=50*1000*1000;
-	sysInfo->freqPCI=66*1000*1000;
-}
-
-#elif defined(CONFIG_405EP)
-void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
-{
-	unsigned long pllmr0;
-	unsigned long pllmr1;
-	unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000);
-	unsigned long m;
-	unsigned long pllmr0_ccdv;
-
-	/*
-	 * Read PLL Mode registers
-	 */
-	pllmr0 = mfdcr (CPC0_PLLMR0);
-	pllmr1 = mfdcr (CPC0_PLLMR1);
-
-	/*
-	 * Determine forward divider A
-	 */
-	sysInfo->pllFwdDiv = 8 - ((pllmr1 & PLLMR1_FWDVA_MASK) >> 16);
-
-	/*
-	 * Determine forward divider B (should be equal to A)
-	 */
-	sysInfo->pllFwdDivB = 8 - ((pllmr1 & PLLMR1_FWDVB_MASK) >> 12);
-
-	/*
-	 * Determine FBK_DIV.
-	 */
-	sysInfo->pllFbkDiv = ((pllmr1 & PLLMR1_FBMUL_MASK) >> 20);
-	if (sysInfo->pllFbkDiv == 0)
-		sysInfo->pllFbkDiv = 16;
-
-	/*
-	 * Determine PLB_DIV.
-	 */
-	sysInfo->pllPlbDiv = ((pllmr0 & PLLMR0_CPU_TO_PLB_MASK) >> 16) + 1;
-
-	/*
-	 * Determine PCI_DIV.
-	 */
-	sysInfo->pllPciDiv = (pllmr0 & PLLMR0_PCI_TO_PLB_MASK) + 1;
-
-	/*
-	 * Determine EXTBUS_DIV.
-	 */
-	sysInfo->pllExtBusDiv = ((pllmr0 & PLLMR0_EXB_TO_PLB_MASK) >> 8) + 2;
-
-	/*
-	 * Determine OPB_DIV.
-	 */
-	sysInfo->pllOpbDiv = ((pllmr0 & PLLMR0_OPB_TO_PLB_MASK) >> 12) + 1;
-
-	/*
-	 * Determine the M factor
-	 */
-	m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivB;
-
-	/*
-	 * Determine VCO clock frequency
-	 */
-	sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
-		(unsigned long long)sysClkPeriodPs;
-
-	/*
-	 * Determine CPU clock frequency
-	 */
-	pllmr0_ccdv = ((pllmr0 & PLLMR0_CPU_DIV_MASK) >> 20) + 1;
-	if (pllmr1 & PLLMR1_SSCS_MASK) {
-		/*
-		 * This is true if FWDVA == FWDVB:
-		 * sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv)
-		 *	/ pllmr0_ccdv;
-		 */
-		sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv * sysInfo->pllFwdDivB)
-			/ sysInfo->pllFwdDiv / pllmr0_ccdv;
-	} else {
-		sysInfo->freqProcessor = CONFIG_SYS_CLK_FREQ / pllmr0_ccdv;
-	}
-
-	/*
-	 * Determine PLB clock frequency
-	 */
-	sysInfo->freqPLB = sysInfo->freqProcessor / sysInfo->pllPlbDiv;
-
-	sysInfo->freqEBC = sysInfo->freqPLB / sysInfo->pllExtBusDiv;
-
-	sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv;
-
-	sysInfo->freqUART = sysInfo->freqProcessor * pllmr0_ccdv;
-}
-
-
-/********************************************
- * get_PCI_freq
- * return PCI bus freq in Hz
- *********************************************/
-ulong get_PCI_freq (void)
-{
-	ulong val;
-	PPC4xx_SYS_INFO sys_info;
-
-	get_sys_info (&sys_info);
-	val = sys_info.freqPLB / sys_info.pllPciDiv;
-	return val;
-}
-
-#elif defined(CONFIG_405EZ)
-void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
-{
-	unsigned long cpr_plld;
-	unsigned long cpr_pllc;
-	unsigned long cpr_primad;
-	unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ/1000);
-	unsigned long primad_cpudv;
-	unsigned long m;
-	unsigned long plloutb;
-
-	/*
-	 * Read PLL Mode registers
-	 */
-	mfcpr(CPR0_PLLD, cpr_plld);
-	mfcpr(CPR0_PLLC, cpr_pllc);
-
-	/*
-	 * Determine forward divider A
-	 */
-	sysInfo->pllFwdDiv = ((cpr_plld & PLLD_FWDVA_MASK) >> 16);
-
-	/*
-	 * Determine forward divider B
-	 */
-	sysInfo->pllFwdDivB = ((cpr_plld & PLLD_FWDVB_MASK) >> 8);
-	if (sysInfo->pllFwdDivB == 0)
-		sysInfo->pllFwdDivB = 8;
-
-	/*
-	 * Determine FBK_DIV.
-	 */
-	sysInfo->pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
-	if (sysInfo->pllFbkDiv == 0)
-		sysInfo->pllFbkDiv = 256;
-
-	/*
-	 * Read CPR_PRIMAD register
-	 */
-	mfcpr(CPC0_PRIMAD, cpr_primad);
-
-	/*
-	 * Determine PLB_DIV.
-	 */
-	sysInfo->pllPlbDiv = ((cpr_primad & PRIMAD_PLBDV_MASK) >> 16);
-	if (sysInfo->pllPlbDiv == 0)
-		sysInfo->pllPlbDiv = 16;
-
-	/*
-	 * Determine EXTBUS_DIV.
-	 */
-	sysInfo->pllExtBusDiv = (cpr_primad & PRIMAD_EBCDV_MASK);
-	if (sysInfo->pllExtBusDiv == 0)
-		sysInfo->pllExtBusDiv = 16;
-
-	/*
-	 * Determine OPB_DIV.
-	 */
-	sysInfo->pllOpbDiv = ((cpr_primad & PRIMAD_OPBDV_MASK) >> 8);
-	if (sysInfo->pllOpbDiv == 0)
-		sysInfo->pllOpbDiv = 16;
-
-	/*
-	 * Determine the M factor
-	 */
-	if (cpr_pllc & PLLC_SRC_MASK)
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivB;
-	else
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDiv;
-
-	/*
-	 * Determine VCO clock frequency
-	 */
-	sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
-		(unsigned long long)sysClkPeriodPs;
-
-	/*
-	 * Determine CPU clock frequency
-	 */
-	primad_cpudv = ((cpr_primad & PRIMAD_CPUDV_MASK) >> 24);
-	if (primad_cpudv == 0)
-		primad_cpudv = 16;
-
-	sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * m) /
-		sysInfo->pllFwdDiv / primad_cpudv;
-
-	/*
-	 * Determine PLB clock frequency
-	 */
-	sysInfo->freqPLB = (CONFIG_SYS_CLK_FREQ * m) /
-		sysInfo->pllFwdDiv / sysInfo->pllPlbDiv;
-
-	sysInfo->freqOPB = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) /
-		sysInfo->pllOpbDiv;
-
-	sysInfo->freqEBC = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) /
-		sysInfo->pllExtBusDiv;
-
-	plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ?
-		sysInfo->pllFwdDivB : sysInfo->pllFwdDiv) * sysInfo->pllFbkDiv) /
-		sysInfo->pllFwdDivB);
-	sysInfo->freqUART = plloutb;
-}
-
-#elif defined(CONFIG_405EX)
-
-/*
- * TODO: We need to get the CPR registers and calculate these values correctly!!!!
- *   We need the specs!!!!
- */
-static unsigned char get_fbdv(unsigned char index)
-{
-	unsigned char ret = 0;
-	/* This is table should be 256 bytes.
-	 * Only take first 52 values.
-	 */
-	unsigned char fbdv_tb[] = {
-		0x00, 0xff, 0x7f, 0xfd,
-		0x7a, 0xf5, 0x6a, 0xd5,
-		0x2a, 0xd4, 0x29, 0xd3,
-		0x26, 0xcc, 0x19, 0xb3,
-		0x67, 0xce, 0x1d, 0xbb,
-		0x77, 0xee, 0x5d, 0xba,
-		0x74, 0xe9, 0x52, 0xa5,
-		0x4b, 0x96, 0x2c, 0xd8,
-		0x31, 0xe3, 0x46, 0x8d,
-		0x1b, 0xb7, 0x6f, 0xde,
-		0x3d, 0xfb, 0x76, 0xed,
-		0x5a, 0xb5, 0x6b, 0xd6,
-		0x2d, 0xdb, 0x36, 0xec,
-
-	};
-
-	if ((index & 0x7f) == 0)
-		return 1;
-	while (ret < sizeof (fbdv_tb)) {
-		if (fbdv_tb[ret] == index)
-			break;
-		ret++;
-	}
-	ret++;
-
-	return ret;
-}
-
-#define PLL_FBK_PLL_LOCAL	0
-#define PLL_FBK_CPU		1
-#define PLL_FBK_PERCLK		5
-
-void get_sys_info (sys_info_t * sysInfo)
-{
-	unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000);
-	unsigned long m = 1;
-	unsigned int  tmp;
-	unsigned char fwdva[16] = {
-		1, 2, 14, 9, 4, 11, 16, 13,
-		12, 5, 6, 15, 10, 7, 8, 3,
-	};
-	unsigned char sel, cpudv0, plb2xDiv;
-
-	mfcpr(CPR0_PLLD, tmp);
-
-	/*
-	 * Determine forward divider A
-	 */
-	sysInfo->pllFwdDiv = fwdva[((tmp >> 16) & 0x0f)];	/* FWDVA */
-
-	/*
-	 * Determine FBK_DIV.
-	 */
-	sysInfo->pllFbkDiv = get_fbdv(((tmp >> 24) & 0x0ff)); /* FBDV */
-
-	/*
-	 * Determine PLBDV0
-	 */
-	sysInfo->pllPlbDiv = 2;
-
-	/*
-	 * Determine PERDV0
-	 */
-	mfcpr(CPR0_PERD, tmp);
-	tmp = (tmp >> 24) & 0x03;
-	sysInfo->pllExtBusDiv = (tmp == 0) ? 4 : tmp;
-
-	/*
-	 * Determine OPBDV0
-	 */
-	mfcpr(CPR0_OPBD0, tmp);
-	tmp = (tmp >> 24) & 0x03;
-	sysInfo->pllOpbDiv = (tmp == 0) ? 4 : tmp;
-
-	/* Determine PLB2XDV0 */
-	mfcpr(CPR0_PLBD, tmp);
-	tmp = (tmp >> 16) & 0x07;
-	plb2xDiv = (tmp == 0) ? 8 : tmp;
-
-	/* Determine CPUDV0 */
-	mfcpr(CPR0_CPUD, tmp);
-	tmp = (tmp >> 24) & 0x07;
-	cpudv0 = (tmp == 0) ? 8 : tmp;
-
-	/* Determine SEL(5:7) in CPR0_PLLC */
-	mfcpr(CPR0_PLLC, tmp);
-	sel = (tmp >> 24) & 0x07;
-
-	/*
-	 * Determine the M factor
-	 * PLL local: M = FBDV
-	 * CPU clock: M = FBDV * FWDVA * CPUDV0
-	 * PerClk	: M = FBDV * FWDVA * PLB2XDV0 * PLBDV0(2) * OPBDV0 * PERDV0
-	 *
-	 */
-	switch (sel) {
-	case PLL_FBK_CPU:
-		m = sysInfo->pllFwdDiv * cpudv0;
-		break;
-	case PLL_FBK_PERCLK:
-		m = sysInfo->pllFwdDiv * plb2xDiv * 2
-			* sysInfo->pllOpbDiv * sysInfo->pllExtBusDiv;
-		break;
-	case PLL_FBK_PLL_LOCAL:
-		break;
-	default:
-		printf("%s unknown m\n", __FUNCTION__);
-		return;
-
-	}
-	m *= sysInfo->pllFbkDiv;
-
-	/*
-	 * Determine VCO clock frequency
-	 */
-	sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
-		(unsigned long long)sysClkPeriodPs;
-
-	/*
-	 * Determine CPU clock frequency
-	 */
-	sysInfo->freqProcessor = sysInfo->freqVCOHz / (sysInfo->pllFwdDiv * cpudv0);
-
-	/*
-	 * Determine PLB clock frequency, ddr1x should be the same
-	 */
-	sysInfo->freqPLB = sysInfo->freqVCOHz / (sysInfo->pllFwdDiv * plb2xDiv * 2);
-	sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
-	sysInfo->freqDDR = sysInfo->freqPLB;
-	sysInfo->freqEBC = sysInfo->freqOPB / sysInfo->pllExtBusDiv;
-	sysInfo->freqUART = sysInfo->freqPLB;
-}
-
-#endif
-
-int get_clocks (void)
-{
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-    defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX) || defined(CONFIG_405) || \
-    defined(CONFIG_440)
-	sys_info_t sys_info;
-
-	get_sys_info (&sys_info);
-	gd->cpu_clk = sys_info.freqProcessor;
-	gd->bus_clk = sys_info.freqPLB;
-
-#endif	/* defined(CONFIG_405GP) || defined(CONFIG_405CR) */
-
-#ifdef CONFIG_IOP480
-	gd->cpu_clk = 66000000;
-	gd->bus_clk = 66000000;
-#endif
-	return (0);
-}
-
-
-/********************************************
- * get_bus_freq
- * return PLB bus freq in Hz
- *********************************************/
-ulong get_bus_freq (ulong dummy)
-{
-	ulong val;
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-    defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX) || defined(CONFIG_405) || \
-    defined(CONFIG_440)
-	sys_info_t sys_info;
-
-	get_sys_info (&sys_info);
-	val = sys_info.freqPLB;
-
-#elif defined(CONFIG_IOP480)
-
-	val = 66;
-
-#else
-# error get_bus_freq() not implemented
-#endif
-
-	return val;
-}
-
-#if !defined(CONFIG_IOP480)
-ulong get_OPB_freq (void)
-{
-	PPC4xx_SYS_INFO sys_info;
-
-	get_sys_info (&sys_info);
-
-	return sys_info.freqOPB;
-}
-#endif