summaryrefslogtreecommitdiff
path: root/board/freescale
diff options
context:
space:
mode:
authorJon Loeliger <jdl@freescale.com>2008-03-05 18:05:45 -0600
committerWolfgang Denk <wd@denx.de>2008-03-25 23:00:00 +0100
commitb7e24d283e34727c2a6cdfdac2e09a426c579b73 (patch)
tree99a18ef12fe560626e74fc504c5b76f05087a3ba /board/freescale
parent6a8a5dc4759867c45aa95580deb8bf26669a5d97 (diff)
FSL: Move board/mpc8260ads under board/freescale
Signed-off-by: Jon Loeliger <jdl@freescale.com>
Diffstat (limited to 'board/freescale')
-rw-r--r--board/freescale/mpc8260ads/Makefile51
-rw-r--r--board/freescale/mpc8260ads/config.mk37
-rw-r--r--board/freescale/mpc8260ads/flash.c492
-rw-r--r--board/freescale/mpc8260ads/mpc8260ads.c546
4 files changed, 1126 insertions, 0 deletions
diff --git a/board/freescale/mpc8260ads/Makefile b/board/freescale/mpc8260ads/Makefile
new file mode 100644
index 0000000000..de7d847a5f
--- /dev/null
+++ b/board/freescale/mpc8260ads/Makefile
@@ -0,0 +1,51 @@
+
+#
+# (C) Copyright 2001-2006
+# 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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := $(BOARD).o flash.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/mpc8260ads/config.mk b/board/freescale/mpc8260ads/config.mk
new file mode 100644
index 0000000000..e99e181dda
--- /dev/null
+++ b/board/freescale/mpc8260ads/config.mk
@@ -0,0 +1,37 @@
+#
+# (C) Copyright 2001-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Modified by, Stuart Hughes, Lineo Inc, stuarth@lineo.com
+#
+# Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.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
+#
+
+#
+# MPC8260ADS, MPC8266ADS, and PQ2FADS-ZU/VR boards
+#
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+endif
diff --git a/board/freescale/mpc8260ads/flash.c b/board/freescale/mpc8260ads/flash.c
new file mode 100644
index 0000000000..59997aac4f
--- /dev/null
+++ b/board/freescale/mpc8260ads/flash.c
@@ -0,0 +1,492 @@
+/*
+ * (C) Copyright 2000, 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
+ * Add support the Sharp chips on the mpc8260ads.
+ * I started with board/ip860/flash.c and made changes I found in
+ * the MTD project by David Schleef.
+ *
+ * (C) Copyright 2003 Arabella Software Ltd.
+ * Yuli Barcohen <yuli@arabellasw.com>
+ * Re-written to support multi-bank flash SIMMs.
+ * Added support for real protection and JFFS2.
+ *
+ * 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>
+
+/* Intel-compatible flash ID */
+#define INTEL_COMPAT 0x89898989
+#define INTEL_ALT 0xB0B0B0B0
+
+/* Intel-compatible flash commands */
+#define INTEL_PROGRAM 0x10101010
+#define INTEL_ERASE 0x20202020
+#define INTEL_CLEAR 0x50505050
+#define INTEL_LOCKBIT 0x60606060
+#define INTEL_PROTECT 0x01010101
+#define INTEL_STATUS 0x70707070
+#define INTEL_READID 0x90909090
+#define INTEL_CONFIRM 0xD0D0D0D0
+#define INTEL_RESET 0xFFFFFFFF
+
+/* Intel-compatible flash status bits */
+#define INTEL_FINISHED 0x80808080
+#define INTEL_OK 0x80808080
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*-----------------------------------------------------------------------
+ * This board supports 32-bit wide flash SIMMs (4x8-bit configuration.)
+ * Up to 32MB of flash supported (up to 4 banks.)
+ * BCSR is used for flash presence detect (page 4-65 of the User's Manual)
+ *
+ * The following code can not run from flash!
+ */
+unsigned long flash_init (void)
+{
+ ulong size = 0, sect_start, sect_size = 0, bank_size;
+ ushort sect_count = 0;
+ int i, j, nbanks;
+ vu_long *addr = (vu_long *)CFG_FLASH_BASE;
+ vu_long *bcsr = (vu_long *)CFG_BCSR;
+
+ switch (bcsr[2] & 0xF) {
+ case 0:
+ nbanks = 4;
+ break;
+ case 1:
+ nbanks = 2;
+ break;
+ case 2:
+ nbanks = 1;
+ break;
+ default: /* Unsupported configurations */
+ nbanks = CFG_MAX_FLASH_BANKS;
+ }
+
+ if (nbanks > CFG_MAX_FLASH_BANKS)
+ nbanks = CFG_MAX_FLASH_BANKS;
+
+ for (i = 0; i < nbanks; i++) {
+ *addr = INTEL_READID; /* Read Intelligent Identifier */
+ if ((addr[0] == INTEL_COMPAT) || (addr[0] == INTEL_ALT)) {
+ switch (addr[1]) {
+ case SHARP_ID_28F016SCL:
+ case SHARP_ID_28F016SCZ:
+ flash_info[i].flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT;
+ sect_count = 32;
+ sect_size = 0x40000;
+ break;
+ default:
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ sect_count = CFG_MAX_FLASH_SECT;
+ sect_size =
+ CFG_FLASH_SIZE / CFG_MAX_FLASH_BANKS / CFG_MAX_FLASH_SECT;
+ }
+ }
+ else
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+ printf("### Unknown flash ID %08lX %08lX at address %08lX ###\n",
+ addr[0], addr[1], (ulong)addr);
+ size = 0;
+ *addr = INTEL_RESET; /* Reset bank to Read Array mode */
+ break;
+ }
+ flash_info[i].sector_count = sect_count;
+ flash_info[i].size = bank_size = sect_size * sect_count;
+ size += bank_size;
+ sect_start = (ulong)addr;
+ for (j = 0; j < sect_count; j++) {
+ addr = (vu_long *)sect_start;
+ flash_info[i].start[j] = sect_start;
+ flash_info[i].protect[j] = (addr[2] == 0x01010101);
+ sect_start += sect_size;
+ }
+ *addr = INTEL_RESET; /* Reset bank to Read Array mode */
+ addr = (vu_long *)sect_start;
+ }
+
+ if (size == 0) { /* Unknown flash, fill with hard-coded values */
+ sect_start = CFG_FLASH_BASE;
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ flash_info[i].size = CFG_FLASH_SIZE / CFG_MAX_FLASH_BANKS;
+ flash_info[i].sector_count = sect_count;
+ for (j = 0; j < sect_count; j++) {
+ flash_info[i].start[j] = sect_start;
+ flash_info[i].protect[j] = 0;
+ sect_start += sect_size;
+ }
+ }
+ size = CFG_FLASH_SIZE;
+ }
+ else
+ for (i = nbanks; i < CFG_MAX_FLASH_BANKS; i++) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ flash_info[i].size = 0;
+ flash_info[i].sector_count = 0;
+ }
+
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+ /* monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+monitor_flash_len-1,
+ &flash_info[0]);
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+ /* ENV protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
+ &flash_info[0]);
+#endif
+ return (size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t *info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_INTEL: printf ("Intel "); break;
+ case FLASH_MAN_SHARP: printf ("Sharp "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
+ break;
+ case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
+ break;
+ case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
+ break;
+ case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n");
+ break;
+ default: printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i) {
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " "
+ );
+ }
+ printf ("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ ulong start, now, last;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("- missing\n");
+ } else {
+ printf ("- no sectors to erase\n");
+ }
+ return 1;
+ }
+
+ if ( ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL)
+ && ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
+ printf ("Can't erase unknown flash type %08lx - aborted\n",
+ info->flash_id);
+ return 1;
+ }
+
+ prot = 0;
+ for (sect=s_first; sect<=s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
+ }
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ vu_long *addr = (vu_long *)(info->start[sect]);
+
+ last = start = get_timer (0);
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Clear Status Register */
+ *addr = INTEL_CLEAR;
+ /* Single Block Erase Command */
+ *addr = INTEL_ERASE;
+ /* Confirm */
+ *addr = INTEL_CONFIRM;
+
+ if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
+ /* Resume Command, as per errata update */
+ *addr = INTEL_CONFIRM;
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
+ if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ *addr = INTEL_RESET; /* reset bank */
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
+ }
+
+ if (*addr != INTEL_OK) {
+ printf("Block erase failed at %08X, CSR=%08X\n",
+ (uint)addr, (uint)*addr);
+ *addr = INTEL_RESET; /* reset bank */
+ return 1;
+ }
+
+ /* reset to read mode */
+ *addr = INTEL_RESET;
+ }
+ }
+
+ printf (" done\n");
+ return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word (flash_info_t *info, ulong dest, ulong data)
+{
+ ulong start;
+ int rc = 0;
+ int flag;
+ vu_long *addr = (vu_long *)dest;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*addr & data) != data) {
+ return (2);
+ }
+
+ *addr = INTEL_CLEAR; /* Clear status register */
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Write Command */
+ *addr = INTEL_PROGRAM;
+
+ /* Write Data */
+ *addr = data;
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ printf("Write timed out\n");
+ rc = 1;
+ break;
+ }
+ }
+ if (*addr != INTEL_OK) {
+ printf ("Write failed at %08X, CSR=%08X\n", (uint)addr, (uint)*addr);
+ rc = 1;
+ }
+
+ *addr = INTEL_RESET; /* Reset to read array mode */
+
+ return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp, data;
+ int i, l, rc;
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ *(vu_long *)wp = INTEL_RESET; /* Reset to read array mode */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+ for (; i<4 && cnt>0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i=0; i<4; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ rc = write_word(info, wp, data);
+
+ return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Set/Clear sector's lock bit, returns:
+ * 0 - OK
+ * 1 - Error (timeout, voltage problems, etc.)
+ */
+int flash_real_protect(flash_info_t *info, long sector, int prot)
+{
+ ulong start;
+ int i;
+ int rc = 0;
+ vu_long *addr = (vu_long *)(info->start[sector]);
+ int flag = disable_interrupts();
+
+ *addr = INTEL_CLEAR; /* Clear status register */
+ if (prot) { /* Set sector lock bit */
+ *addr = INTEL_LOCKBIT; /* Sector lock bit */
+ *addr = INTEL_PROTECT; /* set */
+ }
+ else { /* Clear sector lock bit */
+ *addr = INTEL_LOCKBIT; /* All sectors lock bits */
+ *addr = INTEL_CONFIRM; /* clear */
+ }
+
+ start = get_timer(0);
+ while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
+ if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) {
+ printf("Flash lock bit operation timed out\n");
+ rc = 1;
+ break;
+ }
+ }
+
+ if (*addr != INTEL_OK) {
+ printf("Flash lock bit operation failed at %08X, CSR=%08X\n",
+ (uint)addr, (uint)*addr);
+ rc = 1;
+ }
+
+ if (!rc)
+ info->protect[sector] = prot;
+
+ /*
+ * Clear lock bit command clears all sectors lock bits, so
+ * we have to restore lock bits of protected sectors.
+ */
+ if (!prot)
+ for (i = 0; i < info->sector_count; i++)
+ if (info->protect[i]) {
+ addr = (vu_long *)(info->start[i]);
+ *addr = INTEL_LOCKBIT; /* Sector lock bit */
+ *addr = INTEL_PROTECT; /* set */
+ udelay(CFG_FLASH_LOCK_TOUT * 1000);
+ }
+
+ if (flag)
+ enable_interrupts();
+
+ *addr = INTEL_RESET; /* Reset to read array mode */
+
+ return rc;
+}
diff --git a/board/freescale/mpc8260ads/mpc8260ads.c b/board/freescale/mpc8260ads/mpc8260ads.c
new file mode 100644
index 0000000000..93550e2ad0
--- /dev/null
+++ b/board/freescale/mpc8260ads/mpc8260ads.c
@@ -0,0 +1,546 @@
+/*
+ * (C) Copyright 2001-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Modified during 2001 by
+ * Advanced Communications Technologies (Australia) Pty. Ltd.
+ * Howard Walker, Tuong Vu-Dinh
+ *
+ * (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
+ * Added support for the 16M dram simm on the 8260ads boards
+ *
+ * (C) Copyright 2003-2004 Arabella Software Ltd.
+ * Yuli Barcohen <yuli@arabellasw.com>
+ * Added support for SDRAM DIMMs SPD EEPROM, MII, Ethernet PHY init.
+ *
+ * Copyright (c) 2005 MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ * Added support for PCI.
+ *
+ * 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 <ioports.h>
+#include <mpc8260.h>
+#include <asm/m8260_pci.h>
+#include <i2c.h>
+#include <spd.h>
+#include <miiphy.h>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#endif
+
+/*
+ * 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
+ */
+
+#define CFG_FCC1 (CONFIG_ETHER_INDEX == 1)
+#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2)
+#define CFG_FCC3 (CONFIG_ETHER_INDEX == 3)
+
+const iop_conf_t iop_conf_tab[4][32] = {
+
+ /* Port A configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
+ /* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
+ /* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
+ /* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
+ /* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
+ /* PA26 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
+ /* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */
+ /* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */
+ /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
+ /* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
+ /* PA21 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
+ /* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
+ /* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
+ /* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
+ /* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
+ /* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
+ /* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
+ /* PA14 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
+ /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
+ /* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */
+ /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
+ /* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */
+ /* PA9 */ { 0, 0, 0, 0, 0, 0 }, /* PA9 */
+ /* PA8 */ { 0, 0, 0, 0, 0, 0 }, /* PA8 */
+ /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
+ /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
+ /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
+ /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
+ /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
+ /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
+ /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
+ /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
+ },
+
+ /* Port B configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PB31 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
+ /* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
+ /* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
+ /* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
+ /* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
+ /* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
+ /* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
+ /* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
+ /* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
+ /* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
+ /* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
+ /* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
+ /* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
+ /* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
+ /* PB17 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
+ /* PB16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
+ /* PB15 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
+ /* PB14 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
+ /* PB13 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:COL */
+ /* PB12 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
+ /* PB11 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
+ /* PB10 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
+ /* PB9 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
+ /* PB8 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
+ /* PB7 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
+ /* PB6 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
+ /* PB5 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
+ /* PB4 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
+ /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
+ },
+
+ /* Port C */
+ { /* conf ppar psor pdir podr pdat */
+ /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
+ /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
+ /* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
+ /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
+ /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
+ /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
+ /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
+ /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
+ /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */
+ /* PC22 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII Tx Clock (CLK10) */
+ /* PC21 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII Rx Clock (CLK11) */
+ /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
+#if CONFIG_ADSTYPE == CFG_8272ADS
+ /* PC19 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */
+ /* PC18 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */
+ /* PC17 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK15) */
+ /* PC16 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK16) */
+#else
+ /* PC19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */
+ /* PC18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */
+ /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
+ /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
+#endif /* CONFIG_ADSTYPE == CFG_8272ADS */
+ /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
+ /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
+ /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
+ /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
+ /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
+#if CONFIG_ADSTYPE == CFG_8272ADS
+ /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
+ /* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* PC9 */
+#else
+ /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */
+ /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */
+#endif /* CONFIG_ADSTYPE == CFG_8272ADS */
+ /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
+ /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
+ /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
+ /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
+ /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
+ /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
+ /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
+ /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
+ /* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */
+ },
+
+ /* Port D */
+ { /* conf ppar psor pdir podr pdat */
+ /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */
+ /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */
+ /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
+ /* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */
+ /* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */
+ /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */
+ /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
+ /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
+ /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */
+ /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */
+ /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */
+ /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */
+ /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
+ /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
+ /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
+ /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
+ /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
+ /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
+ /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
+ /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
+ /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
+ /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
+ /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
+ /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
+ /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
+ /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
+ /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */
+ /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
+ }
+};
+
+void reset_phy (void)
+{
+ vu_long *bcsr = (vu_long *)CFG_BCSR;
+
+ /* Reset the PHY */
+#if CFG_PHY_ADDR == 0
+ bcsr[1] &= ~(FETHIEN1 | FETH1_RST);
+ udelay(2);
+ bcsr[1] |= FETH1_RST;
+#else
+ bcsr[3] &= ~(FETHIEN2 | FETH2_RST);
+ udelay(2);
+ bcsr[3] |= FETH2_RST;
+#endif /* CFG_PHY_ADDR == 0 */
+ udelay(1000);
+#ifdef CONFIG_MII
+#if CONFIG_ADSTYPE >= CFG_PQ2FADS
+ /*
+ * Do not bypass Rx/Tx (de)scrambler (fix configuration error)
+ * Enable autonegotiation.
+ */
+ bb_miiphy_write(NULL, CFG_PHY_ADDR, 16, 0x610);
+ bb_miiphy_write(NULL, CFG_PHY_ADDR, PHY_BMCR,
+ PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
+#else
+ /*
+ * Ethernet PHY is configured (by means of configuration pins)
+ * to work at 10Mb/s only. We reconfigure it using MII
+ * to advertise all capabilities, including 100Mb/s, and
+ * restart autonegotiation.
+ */
+
+ /* Advertise all capabilities */
+ bb_miiphy_write(NULL, CFG_PHY_ADDR, PHY_ANAR, 0x01E1);
+
+ /* Do not bypass Rx/Tx (de)scrambler */
+ bb_miiphy_write(NULL, CFG_PHY_ADDR, PHY_DCR, 0x0000);
+
+ bb_miiphy_write(NULL, CFG_PHY_ADDR, PHY_BMCR,
+ PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
+#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
+#endif /* CONFIG_MII */
+}
+
+#ifdef CONFIG_PCI
+typedef struct pci_ic_s {
+ unsigned long pci_int_stat;
+ unsigned long pci_int_mask;
+}pci_ic_t;
+#endif
+
+int board_early_init_f (void)
+{
+ vu_long *bcsr = (vu_long *)CFG_BCSR;
+
+#ifdef CONFIG_PCI
+ volatile pci_ic_t* pci_ic = (pci_ic_t *) CFG_PCI_INT;
+
+ /* mask alll the PCI interrupts */
+ pci_ic->pci_int_mask |= 0xfff00000;
+#endif
+#if (CONFIG_CONS_INDEX == 1) || (CONFIG_KGDB_INDEX == 1)
+ bcsr[1] &= ~RS232EN_1;
+#endif
+#if (CONFIG_CONS_INDEX > 1) || (CONFIG_KGDB_INDEX > 1)
+ bcsr[1] &= ~RS232EN_2;
+#endif
+
+#if CONFIG_ADSTYPE != CFG_8260ADS /* PCI mode can be selected */
+#if CONFIG_ADSTYPE == CFG_PQ2FADS
+ if ((bcsr[3] & BCSR_PCI_MODE) == 0) /* PCI mode selected by JP9 */
+#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
+ {
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+
+ immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN;
+ immap->im_siu_conf.sc_siumcr =
+ (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
+ | SIUMCR_LBPC01;
+ }
+#endif /* CONFIG_ADSTYPE != CFG_8260ADS */
+
+ return 0;
+}
+
+#define ns2clk(ns) (ns / (1000000000 / CONFIG_8260_CLKIN) + 1)
+
+long int initdram (int board_type)
+{
+#if CONFIG_ADSTYPE == CFG_PQ2FADS
+ long int msize = 32;
+#elif CONFIG_ADSTYPE == CFG_8272ADS
+ long int msize = 64;
+#else
+ long int msize = 16;
+#endif
+
+#ifndef CFG_RAMBOOT
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+ volatile uchar *ramaddr, c = 0xff;
+ uint or;
+ uint psdmr;
+ uint psrt;
+
+ int i;
+
+ immap->im_siu_conf.sc_ppc_acr = 0x00000002;
+ immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
+ immap->im_siu_conf.sc_tescr1 = 0x00004000;
+
+ memctl->memc_mptpr = CFG_MPTPR;
+#ifdef CFG_LSDRAM_BASE
+ /*
+ Initialise local bus SDRAM only if the pins
+ are configured as local bus pins and not as PCI.
+ The configuration is determined by the HRCW.
+ */
+ if ((immap->im_siu_conf.sc_siumcr & SIUMCR_LBPC11) == SIUMCR_LBPC00) {
+ memctl->memc_lsrt = CFG_LSRT;
+#if CONFIG_ADSTYPE == CFG_PQ2FADS /* CS3 */
+ memctl->memc_or3 = 0xFF803280;
+ memctl->memc_br3 = CFG_LSDRAM_BASE | 0x00001861;
+#else /* CS4 */
+ memctl->memc_or4 = 0xFFC01480;
+ memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861;
+#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
+ memctl->memc_lsdmr = CFG_LSDMR | 0x28000000;
+ ramaddr = (uchar *) CFG_LSDRAM_BASE;
+ *ramaddr = c;
+ memctl->memc_lsdmr = CFG_LSDMR | 0x08000000;
+ for (i = 0; i < 8; i++)
+ *ramaddr = c;
+ memctl->memc_lsdmr = CFG_LSDMR | 0x18000000;
+ *ramaddr = c;
+ memctl->memc_lsdmr = CFG_LSDMR | 0x40000000;
+ }
+#endif /* CFG_LSDRAM_BASE */
+
+ /* Init 60x bus SDRAM */
+#ifdef CONFIG_SPD_EEPROM
+ {
+ spd_eeprom_t spd;
+ uint pbi, bsel, rowst, lsb, tmp;
+
+ i2c_read (CONFIG_SPD_ADDR, 0, 1, (uchar *) & spd, sizeof (spd));
+
+ /* Bank-based interleaving is not supported for physical bank
+ sizes greater than 128MB which is encoded as 0x20 in SPD
+ */
+ pbi = (spd.row_dens > 32) ? 1 : CONFIG_SDRAM_PBI;
+ msize = spd.nrows * (4 * spd.row_dens); /* Mixed size not supported */
+ or = ~(msize - 1) << 20; /* SDAM */
+ switch (spd.nbanks) { /* BPD */
+ case 2:
+ bsel = 1;
+ break;
+ case 4:
+ bsel = 2;
+ or |= 0x00002000;
+ break;
+ case 8:
+ bsel = 3;
+ or |= 0x00004000;
+ break;
+ }
+ lsb = 3; /* For 64-bit port, lsb is 3 bits */
+
+ if (pbi) { /* Bus partition depends on interleaving */
+ rowst = 32 - (spd.nrow_addr + spd.ncol_addr + bsel + lsb);
+ or |= (rowst << 9); /* ROWST */
+ } else {
+ rowst = 32 - (spd.nrow_addr + spd.ncol_addr + lsb);
+ or |= ((rowst * 2 - 12) << 9); /* ROWST */
+ }
+ or |= ((spd.nrow_addr - 9) << 6); /* NUMR */
+
+ psdmr = (pbi << 31); /* PBI */
+ /* Bus multiplexing parameters */
+ tmp = 32 - (lsb + spd.nrow_addr); /* Tables 10-19 and 10-20 */
+ psdmr |= ((tmp - (rowst - 5) - 13) << 24); /* SDAM */
+ psdmr |= ((tmp - 3 - 12) << 21); /* BSMA */
+
+ tmp = (31 - lsb - 10) - tmp;
+ /* Pin connected to SDA10 is (31 - lsb - 10).
+ rowst is multiplexed over (32 - (lsb + spd.nrow_addr)),
+ so (rowst + tmp) alternates with AP.
+ */
+ if (pbi) /* Table 10-7 */
+ psdmr |= ((10 - (rowst + tmp)) << 18); /* SDA10 */
+ else
+ psdmr |= ((12 - (rowst + tmp)) << 18); /* SDA10 */
+
+ /* SDRAM device-specific parameters */
+ tmp = ns2clk (70); /* Refresh recovery is not in SPD, so assume 70ns */
+ switch (tmp) { /* RFRC */
+ case 1:
+ case 2:
+ psdmr |= (1 << 15);
+ break;
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ case 8:
+ psdmr |= ((tmp - 2) << 15);
+ break;
+ default:
+ psdmr |= (7 << 15);
+ }
+ psdmr |= (ns2clk (spd.trp) % 8 << 12); /* PRETOACT */
+ psdmr |= (ns2clk (spd.trcd) % 8 << 9); /* ACTTORW */
+ /* BL=0 because for 64-bit SDRAM burst length must be 4 */
+ /* LDOTOPRE ??? */
+ for (i = 0, tmp = spd.write_lat; (i < 4) && ((tmp & 1) == 0); i++)
+ tmp >>= 1;
+ switch (i) { /* WRC */
+ case 0:
+ case 1:
+ psdmr |= (1 << 4);
+ break;
+ case 2:
+ case 3:
+ psdmr |= (i << 4);
+ break;
+ }
+ /* EAMUX=0 - no external address multiplexing */
+ /* BUFCMD=0 - no external buffers */
+ for (i = 1, tmp = spd.cas_lat; (i < 3) && ((tmp & 1) == 0); i++)
+ tmp >>= 1;
+ psdmr |= i; /* CL */
+
+ switch (spd.refresh & 0x7F) {
+ case 1:
+ tmp = 3900;
+ break;
+ case 2:
+ tmp = 7800;
+ break;
+ case 3:
+ tmp = 31300;
+ break;
+ case 4:
+ tmp = 62500;
+ break;
+ case 5:
+ tmp = 125000;
+ break;
+ default:
+ tmp = 15625;
+ }
+ psrt = tmp / (1000000000 / CONFIG_8260_CLKIN *
+ ((memctl->memc_mptpr >> 8) + 1)) - 1;
+#ifdef SPD_DEBUG
+ printf ("\nDIMM type: %-18.18s\n", spd.mpart);
+ printf ("SPD size: %d\n", spd.info_size);
+ printf ("EEPROM size: %d\n", 1 << spd.chip_size);
+ printf ("Memory type: %d\n", spd.mem_type);
+ printf ("Row addr: %d\n", spd.nrow_addr);
+ printf ("Column addr: %d\n", spd.ncol_addr);
+ printf ("# of rows: %d\n", spd.nrows);
+ printf ("Row density: %d\n", spd.row_dens);
+ printf ("# of banks: %d\n", spd.nbanks);
+ printf ("Data width: %d\n",
+ 256 * spd.dataw_msb + spd.dataw_lsb);
+ printf ("Chip width: %d\n", spd.primw);
+ printf ("Refresh rate: %02X\n", spd.refresh);
+ printf ("CAS latencies: %02X\n", spd.cas_lat);
+ printf ("Write latencies: %02X\n", spd.write_lat);
+ printf ("tRP: %d\n", spd.trp);
+ printf ("tRCD: %d\n", spd.trcd);
+
+ printf ("OR=%X, PSDMR=%08X, PSRT=%0X\n", or, psdmr, psrt);
+#endif /* SPD_DEBUG */
+ }
+#else /* !CONFIG_SPD_EEPROM */
+ or = CFG_OR2;
+ psdmr = CFG_PSDMR;
+ psrt = CFG_PSRT;
+#endif /* CONFIG_SPD_EEPROM */
+ memctl->memc_psrt = psrt;
+ memctl->memc_or2 = or;
+ memctl->memc_br2 = CFG_SDRAM_BASE | 0x00000041;
+ ramaddr = (uchar *) CFG_SDRAM_BASE;
+ memctl->memc_psdmr = psdmr | 0x28000000; /* Precharge all banks */
+ *ramaddr = c;
+ memctl->memc_psdmr = psdmr | 0x08000000; /* CBR refresh */
+ for (i = 0; i < 8; i++)
+ *ramaddr = c;
+
+ memctl->memc_psdmr = psdmr | 0x18000000; /* Mode Register write */
+ *ramaddr = c;
+ memctl->memc_psdmr = psdmr | 0x40000000; /* Refresh enable */
+ *ramaddr = c;
+#endif /* CFG_RAMBOOT */
+
+ /* return total 60x bus SDRAM size */
+ return (msize * 1024 * 1024);
+}
+
+int checkboard (void)
+{
+#if CONFIG_ADSTYPE == CFG_8260ADS
+ puts ("Board: Motorola MPC8260ADS\n");
+#elif CONFIG_ADSTYPE == CFG_8266ADS
+ puts ("Board: Motorola MPC8266ADS\n");
+#elif CONFIG_ADSTYPE == CFG_PQ2FADS
+ puts ("Board: Motorola PQ2FADS-ZU\n");
+#elif CONFIG_ADSTYPE == CFG_8272ADS
+ puts ("Board: Motorola MPC8272ADS\n");
+#else
+ puts ("Board: unknown\n");
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_PCI
+struct pci_controller hose;
+
+extern void pci_mpc8250_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+ pci_mpc8250_init(&hose);
+}
+#endif