Patch by Yuli Barcohen, 19 Apr 2004:

- Rename DUET_ADS to MPC885ADS
- Rename CONFIG_DUET to CONFIG_MPC885_FAMILY
- Rename CONFIG_866_et_al to CONFIG_MPC866_FAMILY
- Clean up FADS family port to use the new defines

2 files changed, 35 insertions, 18 deletions

diff --git a/cpu/mpc8xx/fec.c b/cpu/mpc8xx/fec.c
index 39fe690..c6b84fa 100644
--- a/cpu/mpc8xx/fec.c
+++ b/cpu/mpc8xx/fec.c
@@ -388,7 +388,7 @@ static void fec_pin_init(int fecidx)
 	fecp->fec_mii_speed <<= 1;
 #endif
 
-#if defined(CONFIG_DUET) && defined(WANT_MII)
+#if defined(CONFIG_MPC885_FAMILY) && defined(WANT_MII)
 	/* use MDC for MII */
 	immr->im_ioport.iop_pdpar |=  0x0080;
 	immr->im_ioport.iop_pddir &= ~0x0080;
@@ -397,7 +397,7 @@ static void fec_pin_init(int fecidx)
 	if (fecidx == 0) {
 #if defined(CONFIG_ETHER_ON_FEC1)
 
-#if defined(CONFIG_DUET)	/* MPC87x/88x have got 2 FECs and different pinout */
+#if defined(CONFIG_MPC885_FAMILY) /* MPC87x/88x have got 2 FECs and different pinout */
 
 #if !defined(CONFIG_RMII)
 
@@ -489,7 +489,7 @@ static void fec_pin_init(int fecidx)
 
 #if defined(CONFIG_ETHER_ON_FEC2)
 
-#if defined(CONFIG_DUET)	/* MPC87x/88x have got 2 FECs and different pinout */
+#if defined(CONFIG_MPC885_FAMILY) /* MPC87x/88x have got 2 FECs and different pinout */
 
 #if !defined(CONFIG_RMII)
 
@@ -516,7 +516,7 @@ static void fec_pin_init(int fecidx)
 		immr->im_cpm.cp_cptr      &= ~0x00000028;
 #endif /* CONFIG_RMII */
 
-#endif /* CONFIG_DUET */
+#endif /* CONFIG_MPC885_FAMILY */
 
 #endif /* CONFIG_ETHER_ON_FEC2 */
 
@@ -533,7 +533,7 @@ static int fec_init (struct eth_device *dev, bd_t * bd)
 
 	if (efis->ether_index == 0) {
 #if defined(CONFIG_FADS)	/* FADS family uses FPGA (BCSR) to control PHYs */
-#if defined(CONFIG_DUET_ADS)
+#if defined(CONFIG_MPC885ADS)
 		*(vu_char *) BCSR5 &= ~(BCSR5_MII1_EN | BCSR5_MII1_RST);
 #else
 		/* configure FADS for fast (FEC) ethernet, half-duplex */
@@ -553,7 +553,7 @@ static int fec_init (struct eth_device *dev, bd_t * bd)
 			*bcsr4 |= BCSR4_FETHRST;
 			udelay (10);
 		}
-#endif /* CONFIG_DUET_ADS */
+#endif /* CONFIG_MPC885ADS */
 #endif /* CONFIG_FADS */
 	}
 
@@ -948,7 +948,7 @@ void mii_init (void)
 	 */
 	fecp->fec_ievent = 0xffc0;
 
-		/* Setup the pin configuration of the FEC(s)
+	/* Setup the pin configuration of the FEC(s)
 	*/
 		fec_pin_init(ether_fcc_info[i].ether_index);
 
diff --git a/cpu/mpc8xx/speed.c b/cpu/mpc8xx/speed.c
index 165705c..cc011ef 100644
--- a/cpu/mpc8xx/speed.c
+++ b/cpu/mpc8xx/speed.c
@@ -90,7 +90,7 @@ unsigned long measure_gclk(void)
 	ulong timer2_val;
 	ulong msr_val;
 
-#ifdef CONFIG_MPC866_et_al
+#ifdef CFG_8XX_XIN
 	/* dont use OSCM, only use EXTCLK/512 */
 	immr->im_clkrst.car_sccr |= SCCR_RTSEL | SCCR_RTDIV;
 #else
@@ -162,7 +162,7 @@ unsigned long measure_gclk(void)
 	timerp->cpmt_tgcr &= ~(TGCR_RST2 | TGCR_FRZ2 | TGCR_STP2);
 	immr->im_sit.sit_piscr &= ~PISCR_PTE;
 
-#if defined(CONFIG_MPC866_et_al)
+#if defined(CFG_8XX_XIN)
 	/* not using OSCM, using XIN, so scale appropriately */
 	return (((timer2_val + 2) / 4) * (CFG_8XX_XIN/512))/8192 * 100000L;
 #else
@@ -183,22 +183,39 @@ int get_clocks (void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
 
-	volatile immap_t *immr = (immap_t *) CFG_IMMR;
-#ifndef	CONFIG_8xx_GCLK_FREQ
-	gd->cpu_clk = measure_gclk();
-#else /* CONFIG_8xx_GCLK_FREQ */
+	uint immr = get_immr (0);	/* Return full IMMR contents */
+	volatile immap_t *immap = (immap_t *) (immr & 0xFFFF0000);
+	uint sccr = immap->im_clkrst.car_sccr;
 	/*
 	 * If for some reason measuring the gclk frequency won't
 	 * work, we return the hardwired value.
 	 * (For example, the cogent CMA286-60 CPU module has no
 	 * separate oscillator for PITRTCLK)
 	 */
-
+#if defined(CONFIG_8xx_GCLK_FREQ)
 	gd->cpu_clk = CONFIG_8xx_GCLK_FREQ;
-
+#elif defined(CONFIG_8xx_OSCLK)
+#define PLPRCR_val(a) ((pll & PLPRCR_ ## a ## _MSK) >> PLPRCR_ ## a ## _SHIFT)
+	uint pll = immap->im_clkrst.car_plprcr;
+	uint clk;
+
+	if ((immr & 0x0FFF) >= MPC8xx_NEW_CLK) { /* MPC866/87x/88x series */
+		clk = ((CONFIG_8xx_OSCLK / (PLPRCR_val(PDF)+1)) *
+		       (PLPRCR_val(MFI) + PLPRCR_val(MFN) / (PLPRCR_val(MFD)+1))) /
+			(1<<PLPRCR_val(S));
+	} else {
+		clk = CONFIG_8xx_OSCLK * (PLPRCR_val(MF)+1);
+	}
+	if (pll & PLPRCR_CSRC) {	/* Low frequency division factor is used  */
+		gd->cpu_clk = clk / (2 << ((sccr >> 8) & 7));
+	} else {			/* High frequency division factor is used */
+		gd->cpu_clk = clk / (1 << ((sccr >> 5) & 7));
+	}
+#else
+	gd->cpu_clk = measure_gclk();
 #endif /* CONFIG_8xx_GCLK_FREQ */
 
-	if ((immr->im_clkrst.car_sccr & SCCR_EBDF11) == 0) {
+	if ((sccr & SCCR_EBDF11) == 0) {
 		/* No Bus Divider active */
 		gd->bus_clk = gd->cpu_clk;
 	} else {
@@ -209,7 +226,7 @@ int get_clocks (void)
 	return (0);
 }
 
-#else /* CONFIG_MPC866_et_al */
+#else /* CONFIG_MPC866_FAMILY */
 
 static long init_pll_866 (long clk);
 
@@ -345,7 +362,7 @@ static long init_pll_866 (long clk)
 	return (n);
 }
 
-#endif /* CONFIG_MPC866_et_al */
+#endif /* CONFIG_MPC866_FAMILY */
 
 #if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M)
 /*