Merge branch 'master' of git://www.denx.de/git/u-boot-mpc85xx

Conflicts:

	include/asm-ppc/fsl_lbc.h

Signed-off-by: Wolfgang Denk <wd@denx.de>

1 files changed, 744 insertions, 0 deletions

diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c
new file mode 100644
index 0000000..f1c2e58
--- /dev/null
+++ b/board/tqc/tqm85xx/tqm85xx.c
@@ -0,0 +1,744 @@
+/*
+ * (C) Copyright 2008 Wolfgang Grandegger <wg@denx.de>
+ *
+ * (C) Copyright 2006
+ * Thomas Waehner, TQ-Systems GmbH, thomas.waehner@tqs.de.
+ *
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2002,2003, Motorola Inc.
+ * Xianghua Xiao, (X.Xiao@motorola.com)
+ *
+ * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * 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 <pci.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <asm/immap_fsl_pci.h>
+#include <asm/io.h>
+#include <ioports.h>
+#include <flash.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[];	/* FLASH chips info */
+
+void local_bus_init (void);
+ulong flash_get_size (ulong base, int banknum);
+
+#ifdef CONFIG_PS2MULT
+void ps2mult_early_init (void);
+#endif
+
+#ifdef CONFIG_CPM2
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ */
+
+const iop_conf_t iop_conf_tab[4][32] = {
+
+	/* Port A: conf, ppar, psor, pdir, podr, pdat */
+	{
+	 {1, 1, 1, 0, 0, 0},	/* PA31: FCC1 MII COL */
+	 {1, 1, 1, 0, 0, 0},	/* PA30: FCC1 MII CRS */
+	 {1, 1, 1, 1, 0, 0},	/* PA29: FCC1 MII TX_ER */
+	 {1, 1, 1, 1, 0, 0},	/* PA28: FCC1 MII TX_EN */
+	 {1, 1, 1, 0, 0, 0},	/* PA27: FCC1 MII RX_DV */
+	 {1, 1, 1, 0, 0, 0},	/* PA26: FCC1 MII RX_ER */
+	 {0, 1, 0, 1, 0, 0},	/* PA25: FCC1 ATMTXD[0] */
+	 {0, 1, 0, 1, 0, 0},	/* PA24: FCC1 ATMTXD[1] */
+	 {0, 1, 0, 1, 0, 0},	/* PA23: FCC1 ATMTXD[2] */
+	 {0, 1, 0, 1, 0, 0},	/* PA22: FCC1 ATMTXD[3] */
+	 {1, 1, 0, 1, 0, 0},	/* PA21: FCC1 MII TxD[3] */
+	 {1, 1, 0, 1, 0, 0},	/* PA20: FCC1 MII TxD[2] */
+	 {1, 1, 0, 1, 0, 0},	/* PA19: FCC1 MII TxD[1] */
+	 {1, 1, 0, 1, 0, 0},	/* PA18: FCC1 MII TxD[0] */
+	 {1, 1, 0, 0, 0, 0},	/* PA17: FCC1 MII RxD[0] */
+	 {1, 1, 0, 0, 0, 0},	/* PA16: FCC1 MII RxD[1] */
+	 {1, 1, 0, 0, 0, 0},	/* PA15: FCC1 MII RxD[2] */
+	 {1, 1, 0, 0, 0, 0},	/* PA14: FCC1 MII RxD[3] */
+	 {0, 1, 0, 0, 0, 0},	/* PA13: FCC1 ATMRXD[3] */
+	 {0, 1, 0, 0, 0, 0},	/* PA12: FCC1 ATMRXD[2] */
+	 {0, 1, 0, 0, 0, 0},	/* PA11: FCC1 ATMRXD[1] */
+	 {0, 1, 0, 0, 0, 0},	/* PA10: FCC1 ATMRXD[0] */
+	 {0, 1, 1, 1, 0, 0},	/* PA9 : FCC1 L1TXD */
+	 {0, 1, 1, 0, 0, 0},	/* PA8 : FCC1 L1RXD */
+	 {0, 0, 0, 1, 0, 0},	/* PA7 : PA7 */
+	 {0, 1, 1, 1, 0, 0},	/* PA6 : TDM A1 L1RSYNC */
+	 {0, 0, 0, 1, 0, 0},	/* PA5 : PA5 */
+	 {0, 0, 0, 1, 0, 0},	/* PA4 : PA4 */
+	 {0, 0, 0, 1, 0, 0},	/* PA3 : PA3 */
+	 {0, 0, 0, 1, 0, 0},	/* PA2 : PA2 */
+	 {0, 0, 0, 0, 0, 0},	/* PA1 : FREERUN */
+	 {0, 0, 0, 1, 0, 0}	/* PA0 : PA0 */
+	 },
+
+	/* Port B: conf, ppar, psor, pdir, podr, pdat */
+	{
+	 {1, 1, 0, 1, 0, 0},	/* PB31: FCC2 MII TX_ER */
+	 {1, 1, 0, 0, 0, 0},	/* PB30: FCC2 MII RX_DV */
+	 {1, 1, 1, 1, 0, 0},	/* PB29: FCC2 MII TX_EN */
+	 {1, 1, 0, 0, 0, 0},	/* PB28: FCC2 MII RX_ER */
+	 {1, 1, 0, 0, 0, 0},	/* PB27: FCC2 MII COL */
+	 {1, 1, 0, 0, 0, 0},	/* PB26: FCC2 MII CRS */
+	 {1, 1, 0, 1, 0, 0},	/* PB25: FCC2 MII TxD[3] */
+	 {1, 1, 0, 1, 0, 0},	/* PB24: FCC2 MII TxD[2] */
+	 {1, 1, 0, 1, 0, 0},	/* PB23: FCC2 MII TxD[1] */
+	 {1, 1, 0, 1, 0, 0},	/* PB22: FCC2 MII TxD[0] */
+	 {1, 1, 0, 0, 0, 0},	/* PB21: FCC2 MII RxD[0] */
+	 {1, 1, 0, 0, 0, 0},	/* PB20: FCC2 MII RxD[1] */
+	 {1, 1, 0, 0, 0, 0},	/* PB19: FCC2 MII RxD[2] */
+	 {1, 1, 0, 0, 0, 0},	/* PB18: FCC2 MII RxD[3] */
+	 {1, 1, 0, 0, 0, 0},	/* PB17: FCC3:RX_DIV */
+	 {1, 1, 0, 0, 0, 0},	/* PB16: FCC3:RX_ERR */
+	 {1, 1, 0, 1, 0, 0},	/* PB15: FCC3:TX_ERR */
+	 {1, 1, 0, 1, 0, 0},	/* PB14: FCC3:TX_EN */
+	 {1, 1, 0, 0, 0, 0},	/* PB13: FCC3:COL */
+	 {1, 1, 0, 0, 0, 0},	/* PB12: FCC3:CRS */
+	 {1, 1, 0, 0, 0, 0},	/* PB11: FCC3:RXD */
+	 {1, 1, 0, 0, 0, 0},	/* PB10: FCC3:RXD */
+	 {1, 1, 0, 0, 0, 0},	/* PB9 : FCC3:RXD */
+	 {1, 1, 0, 0, 0, 0},	/* PB8 : FCC3:RXD */
+	 {1, 1, 0, 1, 0, 0},	/* PB7 : FCC3:TXD */
+	 {1, 1, 0, 1, 0, 0},	/* PB6 : FCC3:TXD */
+	 {1, 1, 0, 1, 0, 0},	/* PB5 : FCC3:TXD */
+	 {1, 1, 0, 1, 0, 0},	/* PB4 : FCC3:TXD */
+	 {0, 0, 0, 0, 0, 0},	/* PB3 : pin doesn't exist */
+	 {0, 0, 0, 0, 0, 0},	/* PB2 : pin doesn't exist */
+	 {0, 0, 0, 0, 0, 0},	/* PB1 : pin doesn't exist */
+	 {0, 0, 0, 0, 0, 0}	/* PB0 : pin doesn't exist */
+	 },
+
+	/* Port C: conf, ppar, psor, pdir, podr, pdat */
+	{
+	 {0, 0, 0, 1, 0, 0},	/* PC31: PC31 */
+	 {0, 0, 0, 1, 0, 0},	/* PC30: PC30 */
+	 {0, 1, 1, 0, 0, 0},	/* PC29: SCC1 EN *CLSN */
+	 {0, 0, 0, 1, 0, 0},	/* PC28: PC28 */
+	 {0, 0, 0, 1, 0, 0},	/* PC27: UART Clock in */
+	 {0, 0, 0, 1, 0, 0},	/* PC26: PC26 */
+	 {0, 0, 0, 1, 0, 0},	/* PC25: PC25 */
+	 {0, 0, 0, 1, 0, 0},	/* PC24: PC24 */
+	 {0, 1, 0, 1, 0, 0},	/* PC23: ATMTFCLK */
+	 {0, 1, 0, 0, 0, 0},	/* PC22: ATMRFCLK */
+	 {1, 1, 0, 0, 0, 0},	/* PC21: SCC1 EN RXCLK */
+	 {1, 1, 0, 0, 0, 0},	/* PC20: SCC1 EN TXCLK */
+	 {1, 1, 0, 0, 0, 0},	/* PC19: FCC2 MII RX_CLK CLK13 */
+	 {1, 1, 0, 0, 0, 0},	/* PC18: FCC Tx Clock (CLK14) */
+	 {1, 1, 0, 0, 0, 0},	/* PC17: PC17 */
+	 {1, 1, 0, 0, 0, 0},	/* PC16: FCC Tx Clock (CLK16) */
+	 {0, 1, 0, 0, 0, 0},	/* PC15: PC15 */
+	 {0, 1, 0, 0, 0, 0},	/* PC14: SCC1 EN *CD */
+	 {0, 1, 0, 0, 0, 0},	/* PC13: PC13 */
+	 {0, 1, 0, 1, 0, 0},	/* PC12: PC12 */
+	 {0, 0, 0, 1, 0, 0},	/* PC11: LXT971 transmit control */
+	 {0, 0, 0, 1, 0, 0},	/* PC10: FETHMDC */
+	 {0, 0, 0, 0, 0, 0},	/* PC9 : FETHMDIO */
+	 {0, 0, 0, 1, 0, 0},	/* PC8 : PC8 */
+	 {0, 0, 0, 1, 0, 0},	/* PC7 : PC7 */
+	 {0, 0, 0, 1, 0, 0},	/* PC6 : PC6 */
+	 {0, 0, 0, 1, 0, 0},	/* PC5 : PC5 */
+	 {0, 0, 0, 1, 0, 0},	/* PC4 : PC4 */
+	 {0, 0, 0, 1, 0, 0},	/* PC3 : PC3 */
+	 {0, 0, 0, 1, 0, 1},	/* PC2 : ENET FDE */
+	 {0, 0, 0, 1, 0, 0},	/* PC1 : ENET DSQE */
+	 {0, 0, 0, 1, 0, 0},	/* PC0 : ENET LBK */
+	 },
+
+	/* Port D: conf, ppar, psor, pdir, podr, pdat */
+	{
+#ifdef CONFIG_TQM8560
+	 {1, 1, 0, 0, 0, 0},	/* PD31: SCC1 EN RxD */
+	 {1, 1, 1, 1, 0, 0},	/* PD30: SCC1 EN TxD */
+	 {1, 1, 0, 1, 0, 0},	/* PD29: SCC1 EN TENA */
+#else /* !CONFIG_TQM8560 */
+	 {0, 0, 0, 0, 0, 0},	/* PD31: PD31 */
+	 {0, 0, 0, 0, 0, 0},	/* PD30: PD30 */
+	 {0, 0, 0, 0, 0, 0},	/* PD29: PD29 */
+#endif /* CONFIG_TQM8560 */
+	 {1, 1, 0, 0, 0, 0},	/* PD28: PD28 */
+	 {1, 1, 0, 1, 0, 0},	/* PD27: PD27 */
+	 {1, 1, 0, 1, 0, 0},	/* PD26: PD26 */
+	 {0, 0, 0, 1, 0, 0},	/* PD25: PD25 */
+	 {0, 0, 0, 1, 0, 0},	/* PD24: PD24 */
+	 {0, 0, 0, 1, 0, 0},	/* PD23: PD23 */
+	 {0, 0, 0, 1, 0, 0},	/* PD22: PD22 */
+	 {0, 0, 0, 1, 0, 0},	/* PD21: PD21 */
+	 {0, 0, 0, 1, 0, 0},	/* PD20: PD20 */
+	 {0, 0, 0, 1, 0, 0},	/* PD19: PD19 */
+	 {0, 0, 0, 1, 0, 0},	/* PD18: PD18 */
+	 {0, 1, 0, 0, 0, 0},	/* PD17: FCC1 ATMRXPRTY */
+	 {0, 1, 0, 1, 0, 0},	/* PD16: FCC1 ATMTXPRTY */
+	 {0, 1, 1, 0, 1, 0},	/* PD15: I2C SDA */
+	 {0, 0, 0, 1, 0, 0},	/* PD14: LED */
+	 {0, 0, 0, 0, 0, 0},	/* PD13: PD13 */
+	 {0, 0, 0, 0, 0, 0},	/* PD12: PD12 */
+	 {0, 0, 0, 0, 0, 0},	/* PD11: PD11 */
+	 {0, 0, 0, 0, 0, 0},	/* PD10: PD10 */
+	 {0, 1, 0, 1, 0, 0},	/* PD9 : SMC1 TXD */
+	 {0, 1, 0, 0, 0, 0},	/* PD8 : SMC1 RXD */
+	 {0, 0, 0, 1, 0, 1},	/* PD7 : PD7 */
+	 {0, 0, 0, 1, 0, 1},	/* PD6 : PD6 */
+	 {0, 0, 0, 1, 0, 1},	/* PD5 : PD5 */
+	 {0, 0, 0, 1, 0, 1},	/* PD4 : PD4 */
+	 {0, 0, 0, 0, 0, 0},	/* PD3 : pin doesn't exist */
+	 {0, 0, 0, 0, 0, 0},	/* PD2 : pin doesn't exist */
+	 {0, 0, 0, 0, 0, 0},	/* PD1 : pin doesn't exist */
+	 {0, 0, 0, 0, 0, 0}	/* PD0 : pin doesn't exist */
+	 }
+};
+#endif /*  CONFIG_CPM2 */
+
+#define CASL_STRING1	"casl=xx"
+#define CASL_STRING2	"casl="
+
+static const int casl_table[] = { 20, 25, 30 };
+#define	N_CASL (sizeof(casl_table) / sizeof(casl_table[0]))
+
+int cas_latency (void)
+{
+	char *s = getenv ("serial#");
+	int casl;
+	int val;
+	int i;
+
+	casl = CONFIG_DDR_DEFAULT_CL;
+
+	if (s != NULL) {
+		if (strncmp(s + strlen (s) - strlen (CASL_STRING1),
+			    CASL_STRING2, strlen (CASL_STRING2)) == 0) {
+			val = simple_strtoul (s + strlen (s) - 2, NULL, 10);
+
+			for (i = 0; i < N_CASL; ++i) {
+				if (val == casl_table[i]) {
+					return val;
+				}
+			}
+		}
+	}
+
+	return casl;
+}
+
+int checkboard (void)
+{
+	char *s = getenv ("serial#");
+
+	printf ("Board: %s", CONFIG_BOARDNAME);
+	if (s != NULL) {
+		puts (", serial# ");
+		puts (s);
+	}
+	putc ('\n');
+
+	/*
+	 * Initialize local bus.
+	 */
+	local_bus_init ();
+
+	return 0;
+}
+
+int misc_init_r (void)
+{
+	volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR);
+
+	/*
+	 * Adjust flash start and offset to detected values
+	 */
+	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	gd->bd->bi_flashoffset = 0;
+
+	/*
+	 * Recalculate CS configuration if second FLASH bank is available
+	 */
+	if (flash_info[0].size > 0) {
+		memctl->or1 = ((-flash_info[0].size) & 0xffff8000) |
+			(CFG_OR1_PRELIM & 0x00007fff);
+		memctl->br1 = gd->bd->bi_flashstart |
+			(CFG_BR1_PRELIM & 0x00007fff);
+		/*
+		 * Re-check to get correct base address for bank 1
+		 */
+		flash_get_size (gd->bd->bi_flashstart, 0);
+	} else {
+		memctl->or1 = 0;
+		memctl->br1 = 0;
+	}
+
+	/*
+	 *  If bank 1 is equipped, bank 0 is mapped after bank 1
+	 */
+	memctl->or0 = ((-flash_info[1].size) & 0xffff8000) |
+		(CFG_OR0_PRELIM & 0x00007fff);
+	memctl->br0 = (gd->bd->bi_flashstart + flash_info[0].size) |
+		(CFG_BR0_PRELIM & 0x00007fff);
+	/*
+	 * Re-check to get correct base address for bank 0
+	 */
+	flash_get_size (gd->bd->bi_flashstart + flash_info[0].size, 1);
+
+	/*
+	 * Re-do flash protection upon new addresses
+	 */
+	flash_protect (FLAG_PROTECT_CLEAR,
+		       gd->bd->bi_flashstart, 0xffffffff,
+		       &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+	/* Monitor protection ON by default */
+	flash_protect (FLAG_PROTECT_SET,
+		       CFG_MONITOR_BASE,
+		       CFG_MONITOR_BASE + monitor_flash_len - 1,
+		       &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+	/* Environment protection ON by default */
+	flash_protect (FLAG_PROTECT_SET,
+		       CFG_ENV_ADDR,
+		       CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+		       &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+#ifdef CFG_ENV_ADDR_REDUND
+	/* Redundant environment protection ON by default */
+	flash_protect (FLAG_PROTECT_SET,
+		       CFG_ENV_ADDR_REDUND,
+		       CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+		       &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+#endif
+
+	return 0;
+}
+
+#ifdef CONFIG_CAN_DRIVER
+/*
+ * Initialize UPMC RAM
+ */
+static void upmc_write (u_char addr, uint val)
+{
+	volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+
+	out_be32 (&lbc->mdr, val);
+
+	clrsetbits_be32(&lbc->mcmr, MxMR_MAD_MSK,
+			MxMR_OP_WARR | (addr & MxMR_MAD_MSK));
+
+	/* dummy access to perform write */
+	out_8 ((void __iomem *)CFG_CAN_BASE, 0);
+
+	/* normal operation */
+	clrbits_be32(&lbc->mcmr, MxMR_OP_WARR);
+}
+#endif /* CONFIG_CAN_DRIVER */
+
+uint get_lbc_clock (void)
+{
+	volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+	sys_info_t sys_info;
+	ulong clkdiv = lbc->lcrr & 0x0f;
+
+	get_sys_info (&sys_info);
+
+	if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) {
+#ifdef CONFIG_MPC8548
+		/*
+		 * Yes, the entire PQ38 family use the same
+		 * bit-representation for twice the clock divider value.
+		 */
+		clkdiv *= 2;
+#endif
+		return sys_info.freqSystemBus / clkdiv;
+	}
+
+	puts("Invalid clock divider value in CFG_LBC_LCRR\n");
+
+	return 0;
+}
+
+/*
+ * Initialize Local Bus
+ */
+void local_bus_init (void)
+{
+	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+	volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+	uint lbc_mhz = get_lbc_clock ()  / 1000000;
+
+#ifdef CONFIG_MPC8548
+	uint svr = get_svr ();
+	uint lcrr;
+
+	/*
+	 * MPC revision < 2.0
+	 * According to MPC8548E_Device_Errata Rev. L, Erratum LBIU1:
+	 * Modify engineering use only register at address 0xE_0F20.
+	 * "1. Read register at offset 0xE_0F20
+	 * 2. And value with 0x0000_FFFF
+	 * 3. OR result with 0x0000_0004
+	 * 4. Write result back to offset 0xE_0F20."
+	 *
+	 * According to MPC8548E_Device_Errata Rev. L, Erratum LBIU2:
+	 * Modify engineering use only register at address 0xE_0F20.
+	 * "1. Read register at offset 0xE_0F20
+	 * 2. And value with 0xFFFF_FFDF
+	 * 3. Write result back to offset 0xE_0F20."
+	 *
+	 * Since it is the same register, we do the modification in one step.
+	 */
+	if (SVR_MAJ (svr) < 2) {
+		uint dummy = gur->lbiuiplldcr1;
+		dummy &= 0x0000FFDF;
+		dummy |= 0x00000004;
+		gur->lbiuiplldcr1 = dummy;
+	}
+
+	lcrr = CFG_LBC_LCRR;
+
+	/*
+	 * Local Bus Clock > 83.3 MHz. According to timing
+	 * specifications set LCRR[EADC] to 2 delay cycles.
+	 */
+	if (lbc_mhz > 83) {
+		lcrr &= ~LCRR_EADC;
+		lcrr |= LCRR_EADC_2;
+	}
+
+	/*
+	 * According to MPC8548ERMAD Rev. 1.3, 13.3.1.16, 13-30
+	 * disable PLL bypass for Local Bus Clock > 83 MHz.
+	 */
+	if (lbc_mhz >= 66)
+		lcrr &= (~LCRR_DBYP);	/* DLL Enabled */
+
+	else
+		lcrr |= LCRR_DBYP;	/* DLL Bypass */
+
+	lbc->lcrr = lcrr;
+	asm ("sync;isync;msync");
+
+	/*
+	 * According to MPC8548ERMAD Rev.1.3 read back LCRR
+	 * and terminate with isync
+	 */
+	lcrr = lbc->lcrr;
+	asm ("isync;");
+
+	/* let DLL stabilize */
+	udelay (500);
+
+#else /* !CONFIG_MPC8548 */
+
+	/*
+	 * Errata LBC11.
+	 * Fix Local Bus clock glitch when DLL is enabled.
+	 *
+	 * If localbus freq is < 66Mhz, DLL bypass mode must be used.
+	 * If localbus freq is > 133Mhz, DLL can be safely enabled.
+	 * Between 66 and 133, the DLL is enabled with an override workaround.
+	 */
+
+	if (lbc_mhz < 66) {
+		lbc->lcrr = CFG_LBC_LCRR | LCRR_DBYP;	/* DLL Bypass */
+		lbc->ltedr = 0xa4c80000;	/* DK: !!! */
+
+	} else if (lbc_mhz >= 133) {
+		lbc->lcrr = CFG_LBC_LCRR & (~LCRR_DBYP);	/* DLL Enabled */
+
+	} else {
+		/*
+		 * On REV1 boards, need to change CLKDIV before enable DLL.
+		 * Default CLKDIV is 8, change it to 4 temporarily.
+		 */
+		uint pvr = get_pvr ();
+		uint temp_lbcdll = 0;
+
+		if (pvr == PVR_85xx_REV1) {
+			/* FIXME: Justify the high bit here. */
+			lbc->lcrr = 0x10000004;
+		}
+
+		lbc->lcrr = CFG_LBC_LCRR & (~LCRR_DBYP);	/* DLL Enabled */
+		udelay (200);
+
+		/*
+		 * Sample LBC DLL ctrl reg, upshift it to set the
+		 * override bits.
+		 */
+		temp_lbcdll = gur->lbcdllcr;
+		gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
+		asm ("sync;isync;msync");
+	}
+#endif /* !CONFIG_MPC8548 */
+
+#ifdef	CONFIG_CAN_DRIVER
+	/*
+	 * According to timing specifications EAD must be
+	 * set if Local Bus Clock is > 83 MHz.
+	 */
+	if (lbc_mhz > 83)
+		out_be32 (&lbc->or2, CFG_OR2_CAN | OR_UPM_EAD);
+	else
+		out_be32 (&lbc->or2, CFG_OR2_CAN);
+	out_be32 (&lbc->br2, CFG_BR2_CAN);
+
+	/* LGPL4 is UPWAIT */
+	out_be32(&lbc->mcmr, MxMR_DSx_3_CYCL | MxMR_GPL_x4DIS | MxMR_WLFx_3X);
+
+	/* Initialize UPMC for CAN: single read */
+	upmc_write (0x00, 0xFFFFED00);
+	upmc_write (0x01, 0xCCFFCC00);
+	upmc_write (0x02, 0x00FFCF00);
+	upmc_write (0x03, 0x00FFCF00);
+	upmc_write (0x04, 0x00FFDC00);
+	upmc_write (0x05, 0x00FFCF00);
+	upmc_write (0x06, 0x00FFED00);
+	upmc_write (0x07, 0x3FFFCC07);
+
+	/* Initialize UPMC for CAN: single write */
+	upmc_write (0x18, 0xFFFFED00);
+	upmc_write (0x19, 0xCCFFEC00);
+	upmc_write (0x1A, 0x00FFED80);
+	upmc_write (0x1B, 0x00FFED80);
+	upmc_write (0x1C, 0x00FFFC00);
+	upmc_write (0x1D, 0x0FFFEC00);
+	upmc_write (0x1E, 0x0FFFEF00);
+	upmc_write (0x1F, 0x3FFFEC05);
+#endif /* CONFIG_CAN_DRIVER */
+}
+
+/*
+ * Initialize PCI Devices, report devices found.
+ */
+static int first_free_busno;
+
+#if defined(CONFIG_PCI) || defined(CONFIG_PCI1)
+static struct pci_controller pci1_hose;
+#endif /* CONFIG_PCI || CONFIG_PCI1 */
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_hose;
+#endif /* CONFIG_PCIE1 */
+
+static inline void init_pci1(void)
+{
+	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+#if defined(CONFIG_PCI) || defined(CONFIG_PCI1)
+	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CFG_PCI1_ADDR;
+	extern void fsl_pci_init(struct pci_controller *hose);
+	struct pci_controller *hose = &pci1_hose;
+
+	/* PORDEVSR[15] */
+	uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
+	/* PORDEVSR[14] */
+	uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
+	/* PORPLLSR[16] */
+	uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
+
+	uint pci_agent = (host_agent == 3) || (host_agent == 4 ) ||
+		(host_agent == 6);
+
+	uint pci_speed = CONFIG_SYS_CLK_FREQ;	/* PCI PSPEED in [4:5] */
+
+	if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
+		printf ("PCI1:  %d bit, %s MHz, %s, %s, %s\n",
+			(pci_32) ? 32 : 64,
+			(pci_speed == 33333333) ? "33" :
+			(pci_speed == 66666666) ? "66" : "unknown",
+			pci_clk_sel ? "sync" : "async",
+			pci_agent ? "agent" : "host",
+			pci_arb ? "arbiter" : "external-arbiter");
+
+
+		/* inbound */
+		pci_set_region (hose->regions + 0,
+				CFG_PCI_MEMORY_BUS,
+				CFG_PCI_MEMORY_PHYS,
+				CFG_PCI_MEMORY_SIZE,
+				PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+
+		/* outbound memory */
+		pci_set_region (hose->regions + 1,
+				CFG_PCI1_MEM_BASE,
+				CFG_PCI1_MEM_PHYS,
+				CFG_PCI1_MEM_SIZE,
+				PCI_REGION_MEM);
+
+		/* outbound io */
+		pci_set_region (hose->regions + 2,
+				CFG_PCI1_IO_BASE,
+				CFG_PCI1_IO_PHYS,
+				CFG_PCI1_IO_SIZE,
+				PCI_REGION_IO);
+
+		hose->region_count = 3;
+
+		hose->first_busno = first_free_busno;
+		pci_setup_indirect (hose, (int)&pci->cfg_addr,
+				    (int)&pci->cfg_data);
+
+		fsl_pci_init (hose);
+
+		printf ("       PCI on bus %02x..%02x\n",
+			hose->first_busno, hose->last_busno);
+
+		first_free_busno = hose->last_busno + 1;
+#ifdef CONFIG_PCIX_CHECK
+		if (!(gur->pordevsr & PORDEVSR_PCI)) {
+			ushort reg16 =
+				PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ |
+				PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
+			uint dev = PCI_BDF(hose->first_busno, 0, 0);
+
+			/* PCI-X init */
+			if (CONFIG_SYS_CLK_FREQ < 66000000)
+				puts ("PCI-X will only work at 66 MHz\n");
+
+			pci_hose_write_config_word (hose, dev, PCIX_COMMAND,
+						    reg16);
+		}
+#endif
+	} else {
+		puts ("PCI1:  disabled\n");
+	}
+#else /* !(CONFIG_PCI || CONFIG_PCI1) */
+	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+#endif /* CONFIG_PCI || CONFIG_PCI1) */
+}
+
+static inline void init_pcie1(void)
+{
+	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+#ifdef CONFIG_PCIE1
+	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CFG_PCIE1_ADDR;
+	extern void fsl_pci_init(struct pci_controller *hose);
+	struct pci_controller *hose = &pcie1_hose;
+	int pcie_ep =  (host_agent == 0) || (host_agent == 2 ) ||
+		(host_agent == 3);
+
+	int pcie_configured  = io_sel >= 1;
+
+	if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
+		printf ("PCIe:  %s, base address %x",
+			pcie_ep ? "End point" : "Root complex", (uint)pci);
+
+		if (pci->pme_msg_det) {
+			pci->pme_msg_det = 0xffffffff;
+			debug (", with errors. Clearing. Now 0x%08x",
+			       pci->pme_msg_det);
+		}
+		puts ("\n");
+
+		/* inbound */
+		pci_set_region (hose->regions + 0,
+				CFG_PCI_MEMORY_BUS,
+				CFG_PCI_MEMORY_PHYS,
+				CFG_PCI_MEMORY_SIZE,
+				PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+		/* outbound memory */
+		pci_set_region (hose->regions + 1,
+				CFG_PCIE1_MEM_BASE,
+				CFG_PCIE1_MEM_PHYS,
+				CFG_PCIE1_MEM_SIZE,
+				PCI_REGION_MEM);
+
+		/* outbound io */
+		pci_set_region (hose->regions + 2,
+				CFG_PCIE1_IO_BASE,
+				CFG_PCIE1_IO_PHYS,
+				CFG_PCIE1_IO_SIZE,
+				PCI_REGION_IO);
+
+		hose->region_count = 3;
+
+		hose->first_busno = first_free_busno;
+		pci_setup_indirect(hose, (int)&pci->cfg_addr,
+				   (int)&pci->cfg_data);
+
+		fsl_pci_init (hose);
+		printf ("       PCIe on bus %02x..%02x\n",
+			hose->first_busno, hose->last_busno);
+
+		first_free_busno = hose->last_busno + 1;
+
+	} else {
+		printf ("PCIe:  disabled\n");
+	}
+#else /* !CONFIG_PCIE1 */
+	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+#endif /* CONFIG_PCIE1 */
+}
+
+void pci_init_board (void)
+{
+	init_pci1();
+	init_pcie1();
+}
+
+#ifdef CONFIG_OF_BOARD_SETUP
+void ft_board_setup (void *blob, bd_t *bd)
+{
+	int node, tmp[2];
+	const char *path;
+
+	ft_cpu_setup (blob, bd);
+
+	node = fdt_path_offset (blob, "/aliases");
+	tmp[0] = 0;
+	if (node >= 0) {
+#if defined(CONFIG_PCI) || defined(CONFIG_PCI1)
+		path = fdt_getprop (blob, node, "pci0", NULL);
+		if (path) {
+			tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
+			do_fixup_by_path (blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif /* CONFIG_PCI || CONFIG_PCI1 */
+#ifdef CONFIG_PCIE1
+		path = fdt_getprop (blob, node, "pci1", NULL);
+		if (path) {
+			tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
+			do_fixup_by_path (blob, path, "bus-range", &tmp, 8, 1);
+		}
+#endif /* CONFIG_PCIE1 */
+	}
+}
+#endif /* CONFIG_OF_BOARD_SETUP */
+
+#ifdef CONFIG_BOARD_EARLY_INIT_R
+int board_early_init_r (void)
+{
+#ifdef CONFIG_PS2MULT
+	ps2mult_early_init ();
+#endif /* CONFIG_PS2MULT */
+	return (0);
+}
+#endif /* CONFIG_BOARD_EARLY_INIT_R */