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authorwdenk <wdenk>2004-03-23 20:18:25 +0000
committerwdenk <wdenk>2004-03-23 20:18:25 +0000
commitefa329cb892c8b9a5e453638b3ca57c94b71e9a2 (patch)
treeb8c5361b7054e21662e619100c1a7f53e6d8de0a
parent7d7ce4125f769a21a321c3df972272c5854d54f7 (diff)
downloadu-boot-linaro-stable-efa329cb892c8b9a5e453638b3ca57c94b71e9a2.tar.gz
* Add start-up delay to make sure power has stabilized before
attempting to switch on USB on SX1 board. * Patch by Josef Wagner, 18 Mar 2004: - Add support for MicroSys XM250 board (PXA255) - Add support for MicroSys PM828 board (MPC8280) - Add support for 32 MB Flash on PM825/826 - new SDRAM refresh rate for PM825/PM826 - added support for MicroSys PM520 (MPC5200) - replaced Query by Identify command in CPU86/flash.c to support 28F160F3B * Fix wrap around problem with udelay() on ARM920T * Add support for Macronix flash on TRAB board
-rw-r--r--CHANGELOG16
-rw-r--r--MAKEALL11
-rw-r--r--Makefile72
-rw-r--r--board/cpu86/flash.c6
-rw-r--r--board/pm520/Makefile47
-rw-r--r--board/pm520/config.mk31
-rw-r--r--board/pm520/flash.c545
-rw-r--r--board/pm520/pm520.c193
-rw-r--r--board/pm520/u-boot.lds122
-rw-r--r--board/pm826/config.mk21
-rw-r--r--board/pm826/flash.c13
-rw-r--r--board/pm828/Makefile40
-rw-r--r--board/pm828/config.mk37
-rw-r--r--board/pm828/flash.c386
-rw-r--r--board/pm828/pm828.c363
-rw-r--r--board/pm828/u-boot.lds123
-rw-r--r--board/sx1/platform.S15
-rw-r--r--board/trab/flash.c18
-rw-r--r--board/xm250/Makefile47
-rw-r--r--board/xm250/config.mk35
-rw-r--r--board/xm250/flash.c536
-rw-r--r--board/xm250/memsetup.S519
-rw-r--r--board/xm250/u-boot.lds55
-rw-r--r--board/xm250/xm250.c91
-rw-r--r--common/cmd_ide.c2
-rw-r--r--cpu/arm920t/interrupts.c5
-rw-r--r--cpu/mpc5xxx/fec.c10
-rw-r--r--cpu/pxa/i2c.c6
-rw-r--r--drivers/usbdcore_omap1510.c24
-rw-r--r--include/configs/PM520.h239
-rw-r--r--include/configs/PM826.h28
-rw-r--r--include/configs/PM828.h565
-rw-r--r--include/configs/trab.h4
-rw-r--r--include/configs/xm250.h355
-rw-r--r--include/flash.h4
35 files changed, 4508 insertions, 76 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 87031891f..4a4aa2956 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,22 @@
Changes for U-Boot 1.0.2:
======================================================================
+* Add start-up delay to make sure power has stabilized before
+ attempting to switch on USB on SX1 board.
+
+* Patch by Josef Wagner, 18 Mar 2004:
+ - Add support for MicroSys XM250 board (PXA255)
+ - Add support for MicroSys PM828 board (MPC8280)
+ - Add support for 32 MB Flash on PM825/826
+ - new SDRAM refresh rate for PM825/PM826
+ - added support for MicroSys PM520 (MPC5200)
+ - replaced Query by Identify command in CPU86/flash.c
+ to support 28F160F3B
+
+* Fix wrap around problem with udelay() on ARM920T
+
+* Add support for Macronix flash on TRAB board
+
* Patch by Pierre Aubert, 15 Mar 2004:
Fix buffer overflow in IDE identification
diff --git a/MAKEALL b/MAKEALL
index e058ad0e3..d692c5bf4 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -25,7 +25,7 @@ LIST_5xx=" \
#########################################################################
LIST_5xxx=" \
- IceCube_5100 IceCube_5200 EVAL5200 \
+ IceCube_5100 IceCube_5200 EVAL5200 PM520 \
"
#########################################################################
@@ -85,9 +85,10 @@ LIST_824x=" \
LIST_8260=" \
atc cogent_mpc8260 CPU86 ep8260 \
gw8260 hymod IPHASE4539 MPC8260ADS \
- MPC8266ADS PM826 ppmc8260 RPXsuper \
- rsdproto sacsng sbc8260 SCM \
- TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
+ MPC8266ADS PM826 PM828 ppmc8260 \
+ RPXsuper rsdproto sacsng sbc8260 \
+ SCM TQM8260_AC TQM8260_AD TQM8260_AE \
+ ZPC1900 \
"
#########################################################################
@@ -145,7 +146,7 @@ LIST_ARM9=" \
## Xscale Systems
#########################################################################
-LIST_pxa="cradle csb226 innokom lubbock wepep250"
+LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250"
LIST_ixp="ixdp425"
diff --git a/Makefile b/Makefile
index bb9763166..684637e7f 100644
--- a/Makefile
+++ b/Makefile
@@ -244,6 +244,9 @@ TOP5200_config: unconfig
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
+PM520_config: unconfig
+ @./mkconfig $(@:_config=) ppc mpc5xxx pm520
+
#########################################################################
## MPC8xx Systems
#########################################################################
@@ -652,7 +655,7 @@ XPEDITE1K_config:unconfig
#########################################################################
## MPC824x Systems
#########################################################################
-xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
+xtract_82xx = $(subst _BIGFLASH,,$(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1))))))
A3000_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x a3000
@@ -747,32 +750,56 @@ MPC8260ADS_config: unconfig
MPC8266ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 mpc8266ads
+# PM825/PM826 default configuration: small (= 8 MB) Flash / boot from 64-bit flash
PM825_config \
-PM825_ROMBOOT_config: unconfig
- @echo "#define CONFIG_PCI" >include/config.h
- @./mkconfig -a PM826 ppc mpc8260 pm826
- @cd ./include ; \
- if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
- echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
+PM825_ROMBOOT_config \
+PM825_BIGFLASH_config \
+PM825_ROMBOOT_BIGFLASH_config \
+PM826_config \
+PM826_ROMBOOT_config \
+PM826_BIGFLASH_config \
+PM826_ROMBOOT_BIGFLASH_config: unconfig
+ @if [ "$(findstring PM825_,$@)" ] ; then \
+ echo "#define CONFIG_PCI" >include/config.h ; \
+ else \
+ >include/config.h ; \
+ fi
+ @if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "... booting from 8-bit flash" ; \
+ echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
+ echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
+ if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
+ echo "... with 32 MB Flash" ; \
+ echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
+ fi; \
else \
- echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
echo "... booting from 64-bit flash" ; \
- fi; \
- echo "export CONFIG_BOOT_ROM" >> config.mk; \
+ if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
+ echo "... with 32 MB Flash" ; \
+ echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
+ echo "TEXT_BASE = 0x40000000" >board/pm826/config.tmp ; \
+ else \
+ echo "TEXT_BASE = 0xFF000000" >board/pm826/config.tmp ; \
+ fi; \
+ fi
+ @./mkconfig -a PM826 ppc mpc8260 pm826
-PM826_config \
-PM826_ROMBOOT_config: unconfig
- @./mkconfig $(call xtract_82xx,$@) ppc mpc8260 pm826
- @cd ./include ; \
- if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
- echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
- echo "... booting from 8-bit flash" ; \
+PM828_config \
+PM828_PCI_config \
+PM828_ROMBOOT_config \
+PM828_ROMBOOT_PCI_config: unconfig
+ @if [ -z "$(findstring _PCI_,$@)" ] ; then \
+ echo "#define CONFIG_PCI" >>include/config.h ; \
+ echo "... with PCI enabled" ; \
else \
- echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
- echo "... booting from 64-bit flash" ; \
- fi; \
- echo "export CONFIG_BOOT_ROM" >> config.mk; \
+ >include/config.h ; \
+ fi
+ @if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
+ echo "... booting from 8-bit flash" ; \
+ echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
+ echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
+ fi
+ @./mkconfig -a PM828 ppc mpc8260 pm828
ppmc8260_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 ppmc8260
@@ -1042,6 +1069,9 @@ logodl_config : unconfig
wepep250_config : unconfig
@./mkconfig $(@:_config=) arm pxa wepep250
+xm250_config : unconfig
+ @./mkconfig $(@:_config=) arm pxa xm250
+
#========================================================================
# i386
#========================================================================
diff --git a/board/cpu86/flash.c b/board/cpu86/flash.c
index 0769dc5c6..1535a6b48 100644
--- a/board/cpu86/flash.c
+++ b/board/cpu86/flash.c
@@ -41,10 +41,10 @@ ulong flash_int_get_size (volatile unsigned long *baseaddr,
info->sector_count = info->size = 0;
info->flash_id = FLASH_UNKNOWN;
- /* Write query command sequence and test FLASH answer
+ /* Write identify command sequence and test FLASH answer
*/
- baseaddr[0] = 0x00980098;
- baseaddr[1] = 0x00980098;
+ baseaddr[0] = 0x00900090;
+ baseaddr[1] = 0x00900090;
flashtest_h = baseaddr[0]; /* manufacturer ID */
flashtest_l = baseaddr[1];
diff --git a/board/pm520/Makefile b/board/pm520/Makefile
new file mode 100644
index 000000000..8cf0d7de7
--- /dev/null
+++ b/board/pm520/Makefile
@@ -0,0 +1,47 @@
+
+#
+# (C) Copyright 2003-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := $(BOARD).o flash.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/pm520/config.mk b/board/pm520/config.mk
new file mode 100644
index 000000000..ad689f33b
--- /dev/null
+++ b/board/pm520/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2003-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# PM520 board
+#
+
+TEXT_BASE = 0xfff00000
+# TEXT_BASE = 0x00100000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/pm520/flash.c b/board/pm520/flash.c
new file mode 100644
index 000000000..4ea8b3646
--- /dev/null
+++ b/board/pm520/flash.c
@@ -0,0 +1,545 @@
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2004
+ * 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 <linux/byteorder/swab.h>
+
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/* Board support for 1 or 2 flash devices */
+#define FLASH_PORT_WIDTH32
+#undef FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH ushort
+#define FLASH_PORT_WIDTHV vu_short
+#define SWAP(x) (x)
+#else
+#define FLASH_PORT_WIDTH ulong
+#define FLASH_PORT_WIDTHV vu_long
+#define SWAP(x) (x)
+#endif
+
+/* Intel-compatible flash ID */
+#define INTEL_COMPAT 0x00890089
+#define INTEL_ALT 0x00B000B0
+
+/* Intel-compatible flash commands */
+#define INTEL_PROGRAM 0x00100010
+#define INTEL_ERASE 0x00200020
+#define INTEL_CLEAR 0x00500050
+#define INTEL_LOCKBIT 0x00600060
+#define INTEL_PROTECT 0x00010001
+#define INTEL_STATUS 0x00700070
+#define INTEL_READID 0x00900090
+#define INTEL_CONFIRM 0x00D000D0
+#define INTEL_RESET 0xFFFFFFFF
+
+/* Intel-compatible flash status bits */
+#define INTEL_FINISHED 0x00800080
+#define INTEL_OK 0x00800080
+
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info);
+static int write_data (flash_info_t *info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+void inline spin_wheel (void);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ int i;
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ switch (i) {
+ case 0:
+ flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[i]);
+ flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]);
+ break;
+ default:
+ panic ("configured to many flash banks!\n");
+ break;
+ }
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[0] );
+
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
+
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return;
+ }
+
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ for (i = 0; i < info->sector_count; i++) {
+ info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
+ info->protect[i] = 0;
+ }
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+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;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F128J3A:
+ printf ("28F128J3A\n");
+ break;
+
+ case FLASH_28F640J3A:
+ printf ("28F640J3A\n");
+ break;
+
+ case FLASH_28F320J3A:
+ printf ("28F320J3A\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");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info)
+{
+ volatile FPW value;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0x5555] = (FPW) 0x00AA00AA;
+ addr[0x2AAA] = (FPW) 0x00550055;
+ addr[0x5555] = (FPW) 0x00900090;
+
+ mb ();
+ value = addr[0];
+
+ switch (value) {
+
+ case (FPW) INTEL_MANUFACT:
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0); /* no or unknown flash */
+ }
+
+ mb ();
+ value = addr[1]; /* device ID */
+
+ switch (value) {
+
+ case (FPW) INTEL_ID_28F128J3A:
+ info->flash_id += FLASH_28F128J3A;
+ info->sector_count = 128;
+ info->size = 0x02000000;
+ break; /* => 32 MB */
+
+ case (FPW) INTEL_ID_28F640J3A:
+ info->flash_id += FLASH_28F640J3A;
+ info->sector_count = 64;
+ info->size = 0x01000000;
+ break; /* => 16 MB */
+
+ case (FPW) INTEL_ID_28F320J3A:
+ info->flash_id += FLASH_28F320J3A;
+ info->sector_count = 32;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ break;
+ }
+
+ if (info->sector_count > CFG_MAX_FLASH_SECT) {
+ printf ("** ERROR: sector count %d > max (%d) **\n",
+ info->sector_count, CFG_MAX_FLASH_SECT);
+ info->sector_count = CFG_MAX_FLASH_SECT;
+ }
+
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ ulong type, start, last;
+ int rcode = 0;
+
+ 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;
+ }
+
+ type = (info->flash_id & FLASH_VENDMASK);
+ if ((type != FLASH_MAN_INTEL)) {
+ 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 = get_timer (0);
+ last = start;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ FPWV *addr = (FPWV *) (info->start[sect]);
+ FPW status;
+
+ printf ("Erasing sector %2d ... ", sect);
+
+ /* arm simple, non interrupt dependent timer */
+ start = get_timer(0);
+
+ *addr = (FPW) 0x00500050; /* clear status register */
+ *addr = (FPW) 0x00200020; /* erase setup */
+ *addr = (FPW) 0x00D000D0; /* erase confirm */
+
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer(start) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ *addr = (FPW) 0x00B000B0; /* suspend erase */
+ *addr = (FPW) 0x00FF00FF; /* reset to read mode */
+ rcode = 1;
+ break;
+ }
+ }
+
+ *addr = 0x00500050; /* clear status register cmd. */
+ *addr = 0x00FF00FF; /* resest to read mode */
+
+ printf (" done\n");
+ }
+ }
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp;
+ FPW data;
+ int count, i, l, rc, port_width;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return 4;
+ }
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+ wp = (addr & ~1);
+ port_width = 2;
+#else
+ wp = (addr & ~3);
+ port_width = 4;
+#endif
+
+ /*
+ * 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 < port_width && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ count = 0;
+ while (cnt >= port_width) {
+ data = 0;
+ for (i = 0; i < port_width; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ cnt -= port_width;
+ if (count++ > 0x800) {
+ spin_wheel ();
+ count = 0;
+ }
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ return (write_data (info, wp, SWAP (data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t *info, ulong dest, FPW data)
+{
+ FPWV *addr = (FPWV *) dest;
+ ulong status;
+ ulong start;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*addr & data) != data) {
+ printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
+ return (2);
+ }
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ *addr = (FPW) 0x00400040; /* write setup */
+ *addr = data;
+
+ /* arm simple, non interrupt dependent timer */
+ start = get_timer(0);
+
+ /* wait while polling the status register */
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (1);
+ }
+ }
+
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (0);
+}
+
+void inline spin_wheel (void)
+{
+ static int p = 0;
+ static char w[] = "\\/-";
+
+ printf ("\010%c", w[p]);
+ (++p == 3) ? (p = 0) : 0;
+}
+
+/*-----------------------------------------------------------------------
+ * 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])
+ {
+ start = get_timer(0);
+ addr = (vu_long *)(info->start[i]);
+ *addr = INTEL_LOCKBIT; /* Sector lock bit */
+ *addr = INTEL_PROTECT; /* set */
+ 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 (flag)
+ enable_interrupts();
+
+ *addr = INTEL_RESET; /* Reset to read array mode */
+
+ return rc;
+}
diff --git a/board/pm520/pm520.c b/board/pm520/pm520.c
new file mode 100644
index 000000000..bb0268f48
--- /dev/null
+++ b/board/pm520/pm520.c
@@ -0,0 +1,193 @@
+/*
+ * (C) Copyright 2003-2004
+ * 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 <mpc5xxx.h>
+#include <pci.h>
+
+#ifndef CFG_RAMBOOT
+static long int dram_size(long int *base, long int maxsize)
+{
+ volatile long int *addr;
+ ulong cnt, val;
+ ulong save[32]; /* to make test non-destructive */
+ unsigned char i = 0;
+
+ for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
+ addr = base + cnt; /* pointer arith! */
+
+ save[i++] = *addr;
+ *addr = ~cnt;
+ }
+
+ /* write 0 to base address */
+ addr = base;
+ save[i] = *addr;
+ *addr = 0;
+
+ /* check at base address */
+ if ((val = *addr) != 0) {
+ *addr = save[i];
+ return (0);
+ }
+
+ for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
+ addr = base + cnt; /* pointer arith! */
+
+ val = *addr;
+ *addr = save[--i];
+
+ if (val != (~cnt)) {
+ return (cnt * sizeof (long));
+ }
+ }
+ return (maxsize);
+}
+
+static void sdram_start (int hi_addr)
+{
+ long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
+ /* set mode register */
+#if defined(CONFIG_MPC5200)
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
+#elif defined(CONFIG_MGT5100)
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+#endif
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
+}
+#endif
+
+long int initdram (int board_type)
+{
+ ulong dramsize = 0;
+#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
+ /* configure SDRAM start/end */
+#if defined(CONFIG_MPC5200)
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+#elif defined(CONFIG_MGT5100)
+ *(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
+ *(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
+ *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+ /* address select register */
+ *(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
+#endif
+ sdram_start(0);
+ test1 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
+ sdram_start(1);
+ test2 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize = test1;
+ } else {
+ dramsize = test2;
+ }
+#if defined(CONFIG_MPC5200)
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG =
+ (0x13 + __builtin_ffs(dramsize >> 20) - 1);
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+#elif defined(CONFIG_MGT5100)
+ *(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
+#endif
+
+#else
+#ifdef CONFIG_MGT5100
+ *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+ dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
+#else
+ dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
+#endif
+#endif /* CFG_RAMBOOT */
+ /* return total ram size */
+ return dramsize;
+}
+
+int checkboard (void)
+{
+#if defined(CONFIG_MPC5200)
+ puts ("Board: MicroSys PM520 \n");
+#elif defined(CONFIG_MGT5100)
+ puts ("Board: MicroSys PM510 \n");
+#endif
+ return 0;
+}
+
+void flash_preinit(void)
+{
+ /*
+ * Now, when we are in RAM, enable flash write
+ * access for detection process.
+ * Note that CS_BOOT cannot be cleared when
+ * executing in flash.
+ */
+#if defined(CONFIG_MGT5100)
+ *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
+ *(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
+#endif
+ *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+}
+
+void flash_afterinit(ulong size)
+{
+ if (size == 0x800000) { /* adjust mapping */
+ *(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
+ START_REG(CFG_BOOTCS_START | size);
+ *(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
+ STOP_REG(CFG_BOOTCS_START | size, size);
+ }
+}
+
+#ifdef CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+ pci_mpc5xxx_init(&hose);
+}
+#endif
diff --git a/board/pm520/u-boot.lds b/board/pm520/u-boot.lds
new file mode 100644
index 000000000..672a250cf
--- /dev/null
+++ b/board/pm520/u-boot.lds
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2003-2004
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc5xxx/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/pm826/config.mk b/board/pm826/config.mk
index d2ab4fe98..c93bad98e 100644
--- a/board/pm826/config.mk
+++ b/board/pm826/config.mk
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2001, 2002
+# (C) Copyright 2001-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -22,21 +22,16 @@
#
#
-# PM826 boards
+# MicroSys PM826 board:
#
-# This should be equal to the CFG_FLASH_BASE or
-# CFG_BOOTROM_BASE define in config_PM826.h
-# for the "final" configuration, with U-Boot
-# in flash, or the address in RAM where
-# U-Boot is loaded at for debugging.
-#
-ifeq ($(CONFIG_BOOT_ROM),y)
- TEXT_BASE := 0xFF800000
- PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
-else
- TEXT_BASE := 0xFF000000
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot 64-bit flash
+TEXT_BASE = 0xFF000000
+
endif
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
diff --git a/board/pm826/flash.c b/board/pm826/flash.c
index 770a46db7..fee07cf35 100644
--- a/board/pm826/flash.c
+++ b/board/pm826/flash.c
@@ -69,6 +69,11 @@ ulong flash_get_size (volatile unsigned long *baseaddr,
info->sector_count = 39;
info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
break;
+ case INTEL_ID_28F640C3B:
+ info->flash_id = FLASH_28F640C3B;
+ info->sector_count = 135;
+ info->size = 0x02000000; /* 16 * 2 MB = 32 MB */
+ break;
default:
return (0); /* no or unknown flash */
}
@@ -79,10 +84,11 @@ ulong flash_get_size (volatile unsigned long *baseaddr,
volatile unsigned long *tmp = baseaddr;
/* set up sector start adress table (bottom sector type)
- * AND unlock the sectors (if our chip is 160C3)
+ * AND unlock the sectors (if our chip is 160C3 or 640C3)
*/
for (i = 0; i < info->sector_count; i++) {
- if ((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) {
+ if (((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_28F640C3B)) {
tmp[0] = 0x00600060;
tmp[1] = 0x00600060;
tmp[0] = 0x00D000D0;
@@ -177,6 +183,9 @@ void flash_print_info (flash_info_t * info)
case FLASH_28F160F3B:
printf ("28F160F3B (16 M, bottom sector)\n");
break;
+ case FLASH_28F640C3B:
+ printf ("28F640C3B (64 M, bottom sector)\n");
+ break;
default:
printf ("Unknown Chip Type\n");
break;
diff --git a/board/pm828/Makefile b/board/pm828/Makefile
new file mode 100644
index 000000000..b9ef0c050
--- /dev/null
+++ b/board/pm828/Makefile
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2001-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/pm828/config.mk b/board/pm828/config.mk
new file mode 100644
index 000000000..e894af775
--- /dev/null
+++ b/board/pm828/config.mk
@@ -0,0 +1,37 @@
+#
+# (C) Copyright 2003-2004
+# 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
+#
+
+#
+# MicroSys PM828 board:
+#
+
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot 64-bit flash
+TEXT_BASE = 0x40000000
+
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
diff --git a/board/pm828/flash.c b/board/pm828/flash.c
new file mode 100644
index 000000000..1f21b3e9c
--- /dev/null
+++ b/board/pm828/flash.c
@@ -0,0 +1,386 @@
+/*
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Flash Routines for Intel devices
+ *
+ *--------------------------------------------------------------------
+ * 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 <mpc8xx.h>
+
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+/*-----------------------------------------------------------------------
+ */
+ulong flash_get_size (volatile unsigned long *baseaddr,
+ flash_info_t * info)
+{
+ short i;
+ unsigned long flashtest_h, flashtest_l;
+
+ info->sector_count = info->size = 0;
+ info->flash_id = FLASH_UNKNOWN;
+
+ /* Write query command sequence and test FLASH answer
+ */
+ baseaddr[0] = 0x00980098;
+ baseaddr[1] = 0x00980098;
+
+ flashtest_h = baseaddr[0]; /* manufacturer ID */
+ flashtest_l = baseaddr[1];
+
+ if (flashtest_h != INTEL_MANUFACT || flashtest_l != INTEL_MANUFACT)
+ return (0); /* no or unknown flash */
+
+ flashtest_h = baseaddr[2]; /* device ID */
+ flashtest_l = baseaddr[3];
+
+ if (flashtest_h != flashtest_l)
+ return (0);
+
+ switch (flashtest_h) {
+ case INTEL_ID_28F160C3B:
+ info->flash_id = FLASH_28F160C3B;
+ info->sector_count = 39;
+ info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
+ break;
+ case INTEL_ID_28F160F3B:
+ info->flash_id = FLASH_28F160F3B;
+ info->sector_count = 39;
+ info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
+ break;
+ case INTEL_ID_28F640C3B:
+ info->flash_id = FLASH_28F640C3B;
+ info->sector_count = 135;
+ info->size = 0x02000000; /* 16 * 2 MB = 32 MB */
+ break;
+ default:
+ return (0); /* no or unknown flash */
+ }
+
+ info->flash_id |= INTEL_MANUFACT << 16; /* set manufacturer offset */
+
+ if (info->flash_id & FLASH_BTYPE) {
+ volatile unsigned long *tmp = baseaddr;
+
+ /* set up sector start adress table (bottom sector type)
+ * AND unlock the sectors (if our chip is 160C3 or 640c3)
+ */
+ for (i = 0; i < info->sector_count; i++) {
+ if (((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) ||
+ ((info->flash_id & FLASH_TYPEMASK) == FLASH_28F640C3B)) {
+ tmp[0] = 0x00600060;
+ tmp[1] = 0x00600060;
+ tmp[0] = 0x00D000D0;
+ tmp[1] = 0x00D000D0;
+ }
+ info->start[i] = (uint) tmp;
+ tmp += i < 8 ? 0x2000 : 0x10000; /* pointer arith */
+ }
+ }
+
+ memset (info->protect, 0, info->sector_count);
+
+ baseaddr[0] = 0x00FF00FF;
+ baseaddr[1] = 0x00FF00FF;
+
+ return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+unsigned long flash_init (void)
+{
+ unsigned long size_b0 = 0;
+ int i;
+
+ /* Init: no FLASHes known
+ */
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here (only one bank) */
+
+ size_b0 = flash_get_size ((ulong *) CFG_FLASH0_BASE, &flash_info[0]);
+ if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0 >> 20);
+ }
+
+ /* protect monitor and environment sectors
+ */
+
+#ifndef CONFIG_BOOT_ROM
+ /* If U-Boot is booted from ROM the CFG_MONITOR_BASE > CFG_FLASH0_BASE
+ * but we shouldn't protect it.
+ */
+
+# if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]
+ );
+# endif
+#endif /* CONFIG_BOOT_ROM */
+
+#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
+# ifndef CFG_ENV_SIZE
+# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
+# endif
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+#endif
+
+ return (size_b0);
+}
+
+/*-----------------------------------------------------------------------
+ */
+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 >> 16) & 0xff) {
+ case 0x89:
+ printf ("INTEL ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F160C3B:
+ printf ("28F160C3B (16 M, bottom sector)\n");
+ break;
+ case FLASH_28F160F3B:
+ printf ("28F160F3B (16 M, bottom sector)\n");
+ break;
+ case FLASH_28F640C3B:
+ printf ("28F640C3B (64 M, bottom sector)\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;
+ }
+
+ 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++) {
+ volatile ulong *addr =
+ (volatile unsigned long *) info->start[sect];
+
+ start = get_timer (0);
+ last = start;
+ if (info->protect[sect] == 0) {
+ /* Disable interrupts which might cause a timeout here
+ */
+ flag = disable_interrupts ();
+
+ /* Erase the block
+ */
+ addr[0] = 0x00200020;
+ addr[1] = 0x00200020;
+ addr[0] = 0x00D000D0;
+ addr[1] = 0x00D000D0;
+
+ /* re-enable interrupts if necessary
+ */
+ if (flag)
+ enable_interrupts ();
+
+ /* wait at least 80us - let's wait 1 ms
+ */
+ udelay (1000);
+
+ last = start;
+ while ((addr[0] & 0x00800080) != 0x00800080 ||
+ (addr[1] & 0x00800080) != 0x00800080) {
+ if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout (erase suspended!)\n");
+ /* Suspend erase
+ */
+ addr[0] = 0x00B000B0;
+ addr[1] = 0x00B000B0;
+ goto DONE;
+ }
+ /* show that we're waiting
+ */
+ if ((now - last) > 1000) { /* every second */
+ serial_putc ('.');
+ last = now;
+ }
+ }
+ if (addr[0] & 0x00220022 || addr[1] & 0x00220022) {
+ printf ("*** ERROR: erase failed!\n");
+ goto DONE;
+ }
+ }
+ /* Clear status register and reset to read mode
+ */
+ addr[0] = 0x00500050;
+ addr[1] = 0x00500050;
+ addr[0] = 0x00FF00FF;
+ addr[1] = 0x00FF00FF;
+ }
+
+ printf (" done\n");
+
+DONE:
+ return 0;
+}
+
+static int write_word (flash_info_t *, volatile unsigned long *, ulong);
+
+/*-----------------------------------------------------------------------
+ * 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 v;
+ int i, l, cc = cnt, res = 0;
+
+
+ for (v=0; cc > 0; addr += 4, cc -= 4 - l) {
+ l = (addr & 3);
+ addr &= ~3;
+
+ for (i = 0; i < 4; i++) {
+ v = (v << 8) + (i < l || i - l >= cc ?
+ *((unsigned char *) addr + i) : *src++);
+ }
+
+ if ((res = write_word (info, (volatile unsigned long *) addr, v)) != 0)
+ break;
+ }
+
+ return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word (flash_info_t * info, volatile unsigned long *addr,
+ ulong data)
+{
+ int flag, res = 0;
+ ulong start;
+
+ /* Check if Flash is (sufficiently) erased
+ */
+ if ((*addr & data) != data)
+ return (2);
+
+ /* Disable interrupts which might cause a timeout here
+ */
+ flag = disable_interrupts ();
+
+ *addr = 0x00400040;
+ *addr = data;
+
+ /* re-enable interrupts if necessary
+ */
+ if (flag)
+ enable_interrupts ();
+
+ start = get_timer (0);
+ while ((*addr & 0x00800080) != 0x00800080) {
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+ /* Suspend program
+ */
+ *addr = 0x00B000B0;
+ res = 1;
+ goto OUT;
+ }
+ }
+
+ if (*addr & 0x00220022) {
+ printf ("*** ERROR: program failed!\n");
+ res = 1;
+ }
+
+OUT:
+ /* Clear status register and reset to read mode
+ */
+ *addr = 0x00500050;
+ *addr = 0x00FF00FF;
+
+ return (res);
+}
diff --git a/board/pm828/pm828.c b/board/pm828/pm828.c
new file mode 100644
index 000000000..31932742a
--- /dev/null
+++ b/board/pm828/pm828.c
@@ -0,0 +1,363 @@
+/*
+ * (C) Copyright 2001-2004
+ * 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 <ioports.h>
+#include <mpc8260.h>
+#include <pci.h>
+
+/*
+ * 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 configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 COL */
+ /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 CRS */
+ /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXER */
+ /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXEN */
+ /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXDV */
+ /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXER */
+ /* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* PA25 */
+ /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* PA24 */
+ /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* PA23 */
+ /* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* PA22 */
+ /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD3 */
+ /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD2 */
+ /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD1 */
+ /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD0 */
+ /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD0 */
+ /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD1*/
+ /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD2 */
+ /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD3 */
+ /* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* PA13 */
+ /* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* PA12 */
+ /* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* PA11 */
+ /* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* PA10 */
+ /* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* PA9 */
+ /* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* PA8 */
+ /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
+ /* PA6 */ { 0, 0, 0, 1, 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, 1, 0, 0 }, /* PA1 */
+ /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
+ },
+
+ /* Port B configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TX_ER */
+ /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RX_DV */
+ /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 TX_EN */
+#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
+#ifdef CONFIG_ETHER_ON_FCC2
+#error "SCC1 conflicts with FCC2"
+#endif
+ /* PB28 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TXD */
+#else
+ /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RX_ER */
+#endif
+ /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 COL */
+ /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 CRS */
+ /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TxD[3] */
+ /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TxD[2] */
+ /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TxD[1] */
+ /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TxD[0] */
+ /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RxD[0] */
+ /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RxD[1] */
+ /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RxD[2] */
+ /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RxD[3] */
+ /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */
+ /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
+ /* PB15 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RXD */
+ /* PB14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC3 RXD */
+ /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
+ /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
+ /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
+ /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
+ /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
+ /* PB8 */ { 1, 1, 1, 1, 0, 0 }, /* SCC3 TXD */
+ /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
+ /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
+ /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
+ /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
+ /* 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, 1, 0, 0 }, /* PC31 */
+ /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
+ /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 CTS */
+ /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* SCC2 CTS */
+ /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */
+ /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
+ /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
+ /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
+ /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* PC23 */
+ /* PC22 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 TXCK */
+ /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXCK */
+ /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 TXCK(2) */
+ /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RXCK */
+ /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 TXCK */
+ /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
+ /* PC16 */ { 0, 0, 0, 1, 0, 0 }, /* PC16 */
+ /* PC15 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
+ /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 DCD */
+ /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
+ /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* SCC2 DCD */
+ /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* SCC3 CTS */
+ /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* SCC3 DCD */
+ /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* SCC4 CTS */
+ /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* SCC4 DCD */
+ /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
+ /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
+ /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
+ /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
+ /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
+ /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* PC2 */
+ /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* PC1 */
+ /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* PC0 */
+ },
+
+ /* Port D */
+ { /* conf ppar psor pdir podr pdat */
+ /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RXD */
+ /* PD30 */ { 0, 1, 1, 1, 0, 0 }, /* PD30 */
+ /* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 RTS */
+ /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */
+ /* PD27 */ { 0, 1, 0, 1, 0, 0 }, /* SCC2 RTS */
+ /* 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 }, /* SCC3 RTS */
+ /* PD22 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 RXD */
+ /* PD21 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4 TXD */
+ /* PD20 */ { 0, 0, 1, 1, 0, 0 }, /* SCC4 RTS */
+ /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
+ /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
+ /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* PD17 */
+ /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* PD16 */
+#if defined(CONFIG_SOFT_I2C)
+ /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
+ /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
+#else
+#if defined(CONFIG_HARD_I2C)
+ /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
+#else /* normal I/O port pins */
+ /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */
+#endif
+#endif
+ /* 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 }, /* PD9 */
+ /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* PD8 */
+ /* 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 */ { 1, 1, 1, 0, 0, 0 }, /* SMC2 RXD */
+ /* 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 */
+ }
+};
+
+/* ------------------------------------------------------------------------- */
+
+/* Check Board Identity:
+ */
+int checkboard (void)
+{
+ puts ("Board: PM828\n");
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+
+/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
+ *
+ * This routine performs standard 8260 initialization sequence
+ * and calculates the available memory size. It may be called
+ * several times to try different SDRAM configurations on both
+ * 60x and local buses.
+ */
+static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
+ ulong orx, volatile uchar * base)
+{
+ volatile uchar c = 0xff;
+ volatile ulong cnt, val;
+ volatile ulong *addr;
+ volatile uint *sdmr_ptr;
+ volatile uint *orx_ptr;
+ int i;
+ ulong save[32]; /* to make test non-destructive */
+ ulong maxsize;
+
+ /* We must be able to test a location outsize the maximum legal size
+ * to find out THAT we are outside; but this address still has to be
+ * mapped by the controller. That means, that the initial mapping has
+ * to be (at least) twice as large as the maximum expected size.
+ */
+ maxsize = (1 + (~orx | 0x7fff)) / 2;
+
+ sdmr_ptr = &memctl->memc_psdmr;
+ orx_ptr = &memctl->memc_or2;
+
+ *orx_ptr = orx;
+
+ /*
+ * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+ *
+ * "At system reset, initialization software must set up the
+ * programmable parameters in the memory controller banks registers
+ * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+ * system software should execute the following initialization sequence
+ * for each SDRAM device.
+ *
+ * 1. Issue a PRECHARGE-ALL-BANKS command
+ * 2. Issue eight CBR REFRESH commands
+ * 3. Issue a MODE-SET command to initialize the mode register
+ *
+ * The initial commands are executed by setting P/LSDMR[OP] and
+ * accessing the SDRAM with a single-byte transaction."
+ *
+ * The appropriate BRx/ORx registers have already been set when we
+ * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
+ */
+
+ *sdmr_ptr = sdmr | PSDMR_OP_PREA;
+ *base = c;
+
+ *sdmr_ptr = sdmr | PSDMR_OP_CBRR;
+ for (i = 0; i < 8; i++)
+ *base = c;
+
+ *sdmr_ptr = sdmr | PSDMR_OP_MRW;
+ *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */
+
+ *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+ *base = c;
+
+ /*
+ * Check memory range for valid RAM. A simple memory test determines
+ * the actually available RAM size between addresses `base' and
+ * `base + maxsize'. Some (not all) hardware errors are detected:
+ * - short between address lines
+ * - short between data lines
+ */
+ i = 0;
+ for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
+ addr = (volatile ulong *) base + cnt; /* pointer arith! */
+ save[i++] = *addr;
+ *addr = ~cnt;
+ }
+
+ addr = (volatile ulong *) base;
+ save[i] = *addr;
+ *addr = 0;
+
+ if ((val = *addr) != 0) {
+ *addr = save[i];
+ return (0);
+ }
+
+ for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
+ addr = (volatile ulong *) base + cnt; /* pointer arith! */
+ val = *addr;
+ *addr = save[--i];
+ if (val != ~cnt) {
+ /* Write the actual size to ORx
+ */
+ *orx_ptr = orx | ~(cnt * sizeof (long) - 1);
+ return (cnt * sizeof (long));
+ }
+ }
+ return (maxsize);
+}
+
+
+long int initdram (int board_type)
+{
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+
+#ifndef CFG_RAMBOOT
+ ulong size8, size9;
+#endif
+ ulong psize = 32 * 1024 * 1024;
+
+ memctl->memc_psrt = CFG_PSRT;
+ memctl->memc_mptpr = CFG_MPTPR;
+
+#ifndef CFG_RAMBOOT
+ size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
+ (uchar *) CFG_SDRAM_BASE);
+ size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL,
+ (uchar *) CFG_SDRAM_BASE);
+
+ if (size8 < size9) {
+ psize = size9;
+ printf ("(60x:9COL) ");
+ } else {
+ psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
+ (uchar *) CFG_SDRAM_BASE);
+ printf ("(60x:8COL) ");
+ }
+#endif
+ return (psize);
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_DOC)
+extern void doc_probe (ulong physadr);
+void doc_init (void)
+{
+ doc_probe (CFG_DOC_BASE);
+}
+#endif
+
+#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
diff --git a/board/pm828/u-boot.lds b/board/pm828/u-boot.lds
new file mode 100644
index 000000000..e19137066
--- /dev/null
+++ b/board/pm828/u-boot.lds
@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2001-2004
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc8260/start.o (.text)
+ *(.text)
+ common/environment.o(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/sx1/platform.S b/board/sx1/platform.S
index 304812805..bd54df18c 100644
--- a/board/sx1/platform.S
+++ b/board/sx1/platform.S
@@ -118,30 +118,21 @@ platformsetup:
str r1, [r0] /* EMIFS GlB Configuration. (value 0x12 most likely) */
ldr r0, _GPIO_PIN_CONTROL_REG
- ldrh r1,[r0]
+ mov r1,#0
orr r1, r1, #0x0001 /* M_PCM_SYNC */
orr r1, r1, #0x4000 /* IPC_ACTIVE */
- orr r1, r1, #0x0002 /* A_IRDA_OFF */
- orr r1, r1, #0x0800 /* A_SWITCH */
- orr r1, r1, #0x8000 /* A_USB_ON */
strh r1,[r0]
ldr r0, _GPIO_DIR_CONTROL_REG
- ldrh r1,[r0]
+ mov r1,#0
bic r1, r1, #0x0001 /* M_PCM_SYNC */
bic r1, r1, #0x4000 /* IPC_ACTIVE */
- bic r1, r1, #0x0002 /* A_IRDA_OFF */
- bic r1, r1, #0x0800 /* A_SWITCH */
- bic r1, r1, #0x8000 /* A_USB_ON */
strh r1,[r0]
ldr r0, _GPIO_DATA_OUTPUT_REG
- ldrh r1,[r0]
+ mov r1,#0
bic r1, r1, #0x0001 /* M_PCM_SYNC */
orr r1, r1, #0x4000 /* IPC_ACTIVE */
- orr r1, r1, #0x0002 /* A_IRDA_OFF */
- bic r1, r1, #0x0800 /* A_SWITCH */
- bic r1, r1, #0x8000 /* A_USB_ON */
strh r1,[r0]
/* Setup some clock domains */
diff --git a/board/trab/flash.c b/board/trab/flash.c
index 764c57b48..2cccee647 100644
--- a/board/trab/flash.c
+++ b/board/trab/flash.c
@@ -83,6 +83,7 @@ ulong flash_init (void)
switch (info->flash_id & FLASH_TYPEMASK) {
case (FLASH_AM320B & FLASH_TYPEMASK):
+ case (FLASH_MXLV320B & FLASH_TYPEMASK):
/* Boot sector type: 8 x 8 + N x 128 kB */
flashbase += (j < 8) ? 0x4000 : 0x20000;
break;
@@ -130,6 +131,8 @@ void flash_print_info (flash_info_t * info)
printf ("AMD "); break;
case (FLASH_MAN_FUJ & FLASH_VENDMASK):
printf ("FUJITSU "); break;
+ case (FLASH_MAN_MX & FLASH_VENDMASK):
+ printf ("MACRONIX "); break;
default: printf ("Unknown Vendor "); break;
}
@@ -137,6 +140,9 @@ void flash_print_info (flash_info_t * info)
case (FLASH_AM320B & FLASH_TYPEMASK):
printf ("2x Am29LV320DB (32Mbit)\n");
break;
+ case (FLASH_MXLV320B & FLASH_TYPEMASK):
+ printf ("2x MX29LV320DB (32Mbit)\n");
+ break;
case (FLASH_AM640U & FLASH_TYPEMASK):
printf ("2x Am29LV640D (64Mbit)\n");
break;
@@ -191,6 +197,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
switch (info->flash_id & FLASH_VENDMASK) {
case (FLASH_MAN_AMD & FLASH_VENDMASK): break; /* OK */
case (FLASH_MAN_FUJ & FLASH_VENDMASK): break; /* OK */
+ case (FLASH_MAN_MX & FLASH_VENDMASK): break; /* OK */
default:
debug ("## flash_erase: unknown manufacturer\n");
return (ERR_UNKNOWN_FLASH_VENDOR);
@@ -502,6 +509,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
case FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
+ case MX_MANUFACT:
+ info->flash_id = FLASH_MAN_MX;
+ break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
@@ -532,6 +542,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
addr[0] = 0x00F000F0; /* restore read mode */
break; /* => 16 MB */
+ case MX_ID_LV320B:
+ info->flash_id += FLASH_MXLV320B;
+ info->sector_count = 71;
+ info->size = 0x00800000;
+
+ addr[0] = 0x00FF00FF; /* restore read mode */
+ break; /* => 8 MB */
+
default:
debug ("## flash_init: unknown flash chip\n");
info->flash_id = FLASH_UNKNOWN;
diff --git a/board/xm250/Makefile b/board/xm250/Makefile
new file mode 100644
index 000000000..3572f7268
--- /dev/null
+++ b/board/xm250/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := xm250.o flash.o
+SOBJS := memsetup.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/xm250/config.mk b/board/xm250/config.mk
new file mode 100644
index 000000000..8ce0c4841
--- /dev/null
+++ b/board/xm250/config.mk
@@ -0,0 +1,35 @@
+#
+# (C) Copyright 2003-2004
+# 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
+#
+
+#
+# MicroSys XM250 board:
+#
+
+
+# This is the address where U-Boot lives in flash:
+#TEXT_BASE = 0
+
+# FIXME: armboot does only work correctly when being compiled
+# for the addresses _after_ relocation to RAM!! Otherwhise the
+# .bss segment is assumed in flash...
+TEXT_BASE = 0xA3F80000
diff --git a/board/xm250/flash.c b/board/xm250/flash.c
new file mode 100644
index 000000000..aab47a0a5
--- /dev/null
+++ b/board/xm250/flash.c
@@ -0,0 +1,536 @@
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2004
+ * 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 <linux/byteorder/swab.h>
+
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/* Board support for 1 or 2 flash devices */
+#define FLASH_PORT_WIDTH32
+#undef FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH ushort
+#define FLASH_PORT_WIDTHV vu_short
+#define SWAP(x) __swab16(x)
+#else
+#define FLASH_PORT_WIDTH ulong
+#define FLASH_PORT_WIDTHV vu_long
+#define SWAP(x) __swab32(x)
+#endif
+
+/* Intel-compatible flash ID */
+#define INTEL_COMPAT 0x00890089
+#define INTEL_ALT 0x00B000B0
+
+/* Intel-compatible flash commands */
+#define INTEL_PROGRAM 0x00100010
+#define INTEL_ERASE 0x00200020
+#define INTEL_CLEAR 0x00500050
+#define INTEL_LOCKBIT 0x00600060
+#define INTEL_PROTECT 0x00010001
+#define INTEL_STATUS 0x00700070
+#define INTEL_READID 0x00900090
+#define INTEL_CONFIRM 0x00D000D0
+#define INTEL_RESET 0xFFFFFFFF
+
+/* Intel-compatible flash status bits */
+#define INTEL_FINISHED 0x00800080
+#define INTEL_OK 0x00800080
+
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info);
+static int write_data (flash_info_t *info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+void inline spin_wheel (void);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ int i;
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ switch (i) {
+ case 0:
+ flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
+ flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+ break;
+ case 1:
+ flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
+ flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
+ break;
+ default:
+ panic ("configured to many flash banks!\n");
+ break;
+ }
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + monitor_flash_len - 1,
+ &flash_info[0] );
+
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
+
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return;
+ }
+
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ for (i = 0; i < info->sector_count; i++) {
+ info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
+ info->protect[i] = 0;
+ }
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+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;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F128J3A:
+ printf ("28F128J3A\n");
+ break;
+
+ case FLASH_28F640J3A:
+ printf ("28F640J3A\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");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info)
+{
+ volatile FPW value;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0x5555] = (FPW) 0x00AA00AA;
+ addr[0x2AAA] = (FPW) 0x00550055;
+ addr[0x5555] = (FPW) 0x00900090;
+
+ mb ();
+ value = addr[0];
+
+ switch (value) {
+
+ case (FPW) INTEL_MANUFACT:
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0); /* no or unknown flash */
+ }
+
+ mb ();
+ value = addr[1]; /* device ID */
+
+ switch (value) {
+
+ case (FPW) INTEL_ID_28F128J3A:
+ info->flash_id += FLASH_28F128J3A;
+ info->sector_count = 128;
+ info->size = 0x02000000;
+ break; /* => 32 MB */
+
+ case (FPW) INTEL_ID_28F640J3A:
+ info->flash_id += FLASH_28F640J3A;
+ info->sector_count = 64;
+ info->size = 0x01000000;
+ break; /* => 16 MB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ break;
+ }
+
+ if (info->sector_count > CFG_MAX_FLASH_SECT) {
+ printf ("** ERROR: sector count %d > max (%d) **\n",
+ info->sector_count, CFG_MAX_FLASH_SECT);
+ info->sector_count = CFG_MAX_FLASH_SECT;
+ }
+
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ ulong type, start, last;
+ int rcode = 0;
+
+ 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;
+ }
+
+ type = (info->flash_id & FLASH_VENDMASK);
+ if ((type != FLASH_MAN_INTEL)) {
+ 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 = get_timer (0);
+ last = start;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ FPWV *addr = (FPWV *) (info->start[sect]);
+ FPW status;
+
+ printf ("Erasing sector %2d ... ", sect);
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ *addr = (FPW) 0x00500050; /* clear status register */
+ *addr = (FPW) 0x00200020; /* erase setup */
+ *addr = (FPW) 0x00D000D0; /* erase confirm */
+
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ *addr = (FPW) 0x00B000B0; /* suspend erase */
+ *addr = (FPW) 0x00FF00FF; /* reset to read mode */
+ rcode = 1;
+ break;
+ }
+ }
+
+ *addr = 0x00500050; /* clear status register cmd. */
+ *addr = 0x00FF00FF; /* resest to read mode */
+
+ printf (" done\n");
+ }
+ }
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp;
+ FPW data;
+ int count, i, l, rc, port_width;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return 4;
+ }
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+ wp = (addr & ~1);
+ port_width = 2;
+#else
+ wp = (addr & ~3);
+ port_width = 4;
+#endif
+
+ /*
+ * 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 < port_width && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ count = 0;
+ while (cnt >= port_width) {
+ data = 0;
+ for (i = 0; i < port_width; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ cnt -= port_width;
+ if (count++ > 0x800) {
+ spin_wheel ();
+ count = 0;
+ }
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ return (write_data (info, wp, SWAP (data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t *info, ulong dest, FPW data)
+{
+ FPWV *addr = (FPWV *) dest;
+ ulong status;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*addr & data) != data) {
+ printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
+ return (2);
+ }
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ *addr = (FPW) 0x00400040; /* write setup */
+ *addr = data;
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ /* wait while polling the status register */
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (1);
+ }
+ }
+
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (0);
+}
+
+void inline spin_wheel (void)
+{
+ static int p = 0;
+ static char w[] = "\\/-";
+
+ printf ("\010%c", w[p]);
+ (++p == 3) ? (p = 0) : 0;
+}
+
+/*-----------------------------------------------------------------------
+ * 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)
+{
+ 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 */
+ }
+
+ reset_timer_masked ();
+
+ while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
+ if (get_timer_masked () > 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])
+ {
+ reset_timer_masked ();
+ addr = (vu_long *)(info->start[i]);
+ *addr = INTEL_LOCKBIT; /* Sector lock bit */
+ *addr = INTEL_PROTECT; /* set */
+ while ((*addr & INTEL_FINISHED) != INTEL_FINISHED)
+ {
+ if (get_timer_masked () > CFG_FLASH_UNLOCK_TOUT)
+ {
+ printf("Flash lock bit operation timed out\n");
+ rc = 1;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ if (flag)
+ enable_interrupts();
+
+ *addr = INTEL_RESET; /* Reset to read array mode */
+
+ return rc;
+}
diff --git a/board/xm250/memsetup.S b/board/xm250/memsetup.S
new file mode 100644
index 000000000..f68e84339
--- /dev/null
+++ b/board/xm250/memsetup.S
@@ -0,0 +1,519 @@
+/*
+ * Most of this taken from Redboot hal_platform_setup.h with cleanup
+ *
+ * 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 <config.h>
+#include <version.h>
+#include <asm/arch/pxa-regs.h>
+
+DRAM_SIZE: .long CFG_DRAM_SIZE
+
+/* wait for coprocessor write complete */
+ .macro CPWAIT reg
+ mrc p15,0,\reg,c2,c0,0
+ mov \reg,\reg
+ sub pc,pc,#4
+ .endm
+/*
+ .macro SET_LED val
+ ldr r6, =CRADLE_LED_CLR_REG
+ ldr r7, =0
+ str r7, [r6]
+ ldr r6, =CRADLE_LED_SET_REG
+ ldr r7, =\val
+ str r7, [r6]
+ .endm
+*/
+
+.globl memsetup
+memsetup:
+
+ mov r10, lr
+
+ /* Set up GPIO pins first */
+
+ ldr r0, =GPSR0
+ ldr r1, =CFG_GPSR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPSR1
+ ldr r1, =CFG_GPSR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPSR2
+ ldr r1, =CFG_GPSR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR0
+ ldr r1, =CFG_GPCR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR1
+ ldr r1, =CFG_GPCR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR2
+ ldr r1, =CFG_GPCR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GRER0
+ ldr r1, =CFG_GRER0_VAL
+ str r1, [r0]
+
+ ldr r0, =GRER1
+ ldr r1, =CFG_GRER1_VAL
+ str r1, [r0]
+
+ ldr r0, =GRER2
+ ldr r1, =CFG_GRER2_VAL
+ str r1, [r0]
+
+ ldr r0, =GFER0
+ ldr r1, =CFG_GFER0_VAL
+ str r1, [r0]
+
+ ldr r0, =GFER1
+ ldr r1, =CFG_GFER1_VAL
+ str r1, [r0]
+
+ ldr r0, =GFER2
+ ldr r1, =CFG_GFER2_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR0
+ ldr r1, =CFG_GPDR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR1
+ ldr r1, =CFG_GPDR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR2
+ ldr r1, =CFG_GPDR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR0_L
+ ldr r1, =CFG_GAFR0_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR0_U
+ ldr r1, =CFG_GAFR0_U_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR1_L
+ ldr r1, =CFG_GAFR1_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR1_U
+ ldr r1, =CFG_GAFR1_U_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR2_L
+ ldr r1, =CFG_GAFR2_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR2_U
+ ldr r1, =CFG_GAFR2_U_VAL
+ str r1, [r0]
+
+ /* enable GPIO pins */
+ ldr r0, =PSSR
+ ldr r1, =CFG_PSSR_VAL
+ str r1, [r0]
+
+ /* SET_LED 1 */
+
+ ldr r3, =MSC1 /* low - bank 2 Lubbock Registers / SRAM */
+ ldr r2, =CFG_MSC1_VAL /* high - bank 3 Ethernet Controller */
+ str r2, [r3] /* need to set MSC1 before trying to write to the HEX LEDs */
+ ldr r2, [r3] /* need to read it back to make sure the value latches (see MSC section of manual) */
+
+
+/*********************************************************************
+ * Initlialize Memory Controller
+ *
+ * See PXA250 Operating System Developer's Guide
+ *
+ * pause for 200 uSecs- allow internal clocks to settle
+ * *Note: only need this if hard reset... doing it anyway for now
+ */
+
+ @ Step 1
+ @ ---- Wait 200 usec
+ ldr r3, =OSCR @ reset the OS Timer Count to zero
+ mov r2, #0
+ str r2, [r3]
+ ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty
+1:
+ ldr r2, [r3]
+ cmp r4, r2
+ bgt 1b
+
+ /* SET_LED 2 */
+
+mem_init:
+ @ get memory controller base address
+ ldr r1, =MEMC_BASE
+
+
+@****************************************************************************
+@ Step 2
+@
+
+ @ Step 2a
+ @ write msc0, read back to ensure data latches
+ @
+ ldr r2, =CFG_MSC0_VAL
+ str r2, [r1, #MSC0_OFFSET]
+ ldr r2, [r1, #MSC0_OFFSET]
+
+ @ write msc1
+ ldr r2, =CFG_MSC1_VAL
+ str r2, [r1, #MSC1_OFFSET]
+ ldr r2, [r1, #MSC1_OFFSET]
+
+ @ write msc2
+ ldr r2, =CFG_MSC2_VAL
+ str r2, [r1, #MSC2_OFFSET]
+ ldr r2, [r1, #MSC2_OFFSET]
+
+ @ Step 2b
+ @ write mecr
+ ldr r2, =CFG_MECR_VAL
+ str r2, [r1, #MECR_OFFSET]
+
+ @ write mcmem0
+ ldr r2, =CFG_MCMEM0_VAL
+ str r2, [r1, #MCMEM0_OFFSET]
+
+ @ write mcmem1
+ ldr r2, =CFG_MCMEM1_VAL
+ str r2, [r1, #MCMEM1_OFFSET]
+
+ @ write mcatt0
+ ldr r2, =CFG_MCATT0_VAL
+ str r2, [r1, #MCATT0_OFFSET]
+
+ @ write mcatt1
+ ldr r2, =CFG_MCATT1_VAL
+ str r2, [r1, #MCATT1_OFFSET]
+
+ @ write mcio0
+ ldr r2, =CFG_MCIO0_VAL
+ str r2, [r1, #MCIO0_OFFSET]
+
+ @ write mcio1
+ ldr r2, =CFG_MCIO1_VAL
+ str r2, [r1, #MCIO1_OFFSET]
+
+ /*SET_LED 3 */
+
+ @ Step 2c
+ @ fly-by-dma is defeatured on this part
+ @ write flycnfg
+ @ldr r2, =CFG_FLYCNFG_VAL
+ @str r2, [r1, #FLYCNFG_OFFSET]
+
+/* FIXME Does this sequence really make sense */
+#ifdef REDBOOT_WAY
+ @ Step 2d
+ @ get the mdrefr settings
+ ldr r3, =CFG_MDREFR_VAL
+
+ @ extract DRI field (we need a valid DRI field)
+ @
+ ldr r2, =0xFFF
+
+ @ valid DRI field in r3
+ @
+ and r3, r3, r2
+
+ @ get the reset state of MDREFR
+ @
+ ldr r4, [r1, #MDREFR_OFFSET]
+
+ @ clear the DRI field
+ @
+ bic r4, r4, r2
+
+ @ insert the valid DRI field loaded above
+ @
+ orr r4, r4, r3
+
+ @ write back mdrefr
+ @
+ str r4, [r1, #MDREFR_OFFSET]
+
+ @ *Note: preserve the mdrefr value in r4 *
+
+ /*SET_LED 4 */
+
+@****************************************************************************
+@ Step 3
+@
+@ NO SRAM
+
+ mov pc, r10
+
+
+@****************************************************************************
+@ Step 4
+@
+
+ @ Assumes previous mdrefr value in r4, if not then read current mdrefr
+
+ @ clear the free-running clock bits
+ @ (clear K0Free, K1Free, K2Free
+ @
+ bic r4, r4, #(0x00800000 | 0x01000000 | 0x02000000)
+
+ @ set K0RUN for CPLD clock
+ @
+ orr r4, r4, #0x00002000
+
+ @ set K1RUN if bank 0 installed
+ @
+ orr r4, r4, #0x00010000
+
+ @ write back mdrefr
+ @
+ str r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
+
+ @ deassert SLFRSH
+ @
+ bic r4, r4, #0x00400000
+
+ @ write back mdrefr
+ @
+ str r4, [r1, #MDREFR_OFFSET]
+
+ @ assert E1PIN
+ @
+ orr r4, r4, #0x00008000
+
+ @ write back mdrefr
+ @
+ str r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
+ nop
+ nop
+#else
+ @ Step 2d
+ @ get the mdrefr settings
+ ldr r4, =CFG_MDREFR_VAL
+
+ @ write back mdrefr
+ @
+ str r4, [r1, #MDREFR_OFFSET]
+
+ @ Step 4
+
+ @ set K0RUN for FLASH clock
+ @
+ orr r4, r4, #0x00002000
+
+ @ set K1RUN for bank DRAM 0
+ @
+ orr r4, r4, #0x00010000
+
+ @ set K2RUN for bank PLD
+ @
+ orr r4, r4, #0x00040000
+
+ @ write back mdrefr
+ @
+ str r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
+
+ @ deassert SLFRSH
+ @
+ bic r4, r4, #0x00400000
+
+ @ write back mdrefr
+ @
+ str r4, [r1, #MDREFR_OFFSET]
+
+ @ assert E1PIN
+ @
+ orr r4, r4, #0x00008000
+
+ @ write back mdrefr
+ @
+ str r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
+ nop
+ nop
+#endif
+
+ @ Step 4d
+ @ fetch platform value of mdcnfg
+ @
+ ldr r2, =CFG_MDCNFG_VAL
+
+ @ disable all sdram banks
+ @
+ bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1)
+ bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3)
+
+ @ program banks 0/1 for bus width
+ @
+ bic r2, r2, #MDCNFG_DWID0 @0=32-bit
+
+ @ write initial value of mdcnfg, w/o enabling sdram banks
+ @
+ str r2, [r1, #MDCNFG_OFFSET]
+
+ @ Step 4e
+ @ pause for 200 uSecs
+ @
+ ldr r3, =OSCR @ reset the OS Timer Count to zero
+ mov r2, #0
+ str r2, [r3]
+ ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty
+1:
+ ldr r2, [r3]
+ cmp r4, r2
+ bgt 1b
+
+ /*SET_LED 5 */
+
+ /* Why is this here??? */
+ mov r0, #0x78 @turn everything off
+ mcr p15, 0, r0, c1, c0, 0 @(caches off, MMU off, etc.)
+
+ @ Step 4f
+ @ Access memory *not yet enabled* for CBR refresh cycles (8)
+ @ - CBR is generated for all banks
+
+ ldr r2, =CFG_DRAM_BASE
+ str r2, [r2]
+ str r2, [r2]
+ str r2, [r2]
+ str r2, [r2]
+ str r2, [r2]
+ str r2, [r2]
+ str r2, [r2]
+ str r2, [r2]
+
+ @ Step 4g
+ @get memory controller base address
+ @
+ ldr r1, =MEMC_BASE
+
+ @fetch current mdcnfg value
+ @
+ ldr r3, [r1, #MDCNFG_OFFSET]
+
+ @enable sdram bank 0 if installed (must do for any populated bank)
+ @
+ orr r3, r3, #MDCNFG_DE0
+
+ @write back mdcnfg, enabling the sdram bank(s)
+ @
+ str r3, [r1, #MDCNFG_OFFSET]
+
+ @ Step 4h
+ @ write mdmrs
+ @
+ ldr r2, =CFG_MDMRS_VAL
+ str r2, [r1, #MDMRS_OFFSET]
+
+ @ Done Memory Init
+
+ /*SET_LED 6 */
+
+ @********************************************************************
+ @ Disable (mask) all interrupts at the interrupt controller
+ @
+
+ @ clear the interrupt level register (use IRQ, not FIQ)
+ @
+ mov r1, #0
+ ldr r2, =ICLR
+ str r1, [r2]
+
+ @ Set interrupt mask register
+ @
+ ldr r1, =CFG_ICMR_VAL
+ ldr r2, =ICMR
+ str r1, [r2]
+
+ @ ********************************************************************
+ @ Disable the peripheral clocks, and set the core clock
+ @
+
+ @ Turn Off ALL on-chip peripheral clocks for re-configuration
+ @
+ ldr r1, =CKEN
+ mov r2, #0
+ str r2, [r1]
+
+ @ set core clocks
+ @
+ ldr r2, =CFG_CCCR_VAL
+ ldr r1, =CCCR
+ str r2, [r1]
+
+#ifdef ENABLE32KHZ
+ @ enable the 32Khz oscillator for RTC and PowerManager
+ @
+ ldr r1, =OSCC
+ mov r2, #OSCC_OON
+ str r2, [r1]
+
+ @ NOTE: spin here until OSCC.OOK get set,
+ @ meaning the PLL has settled.
+ @
+60:
+ ldr r2, [r1]
+ ands r2, r2, #1
+ beq 60b
+#endif
+
+ @ Turn on needed clocks
+ @
+ ldr r1, =CKEN
+ ldr r2, =CFG_CKEN_VAL
+ str r2, [r1]
+
+ /*SET_LED 7 */
+
+/* Is this needed???? */
+#define NODEBUG
+#ifdef NODEBUG
+ /*Disable software and data breakpoints */
+ mov r0,#0
+ mcr p15,0,r0,c14,c8,0 /* ibcr0 */
+ mcr p15,0,r0,c14,c9,0 /* ibcr1 */
+ mcr p15,0,r0,c14,c4,0 /* dbcon */
+
+ /*Enable all debug functionality */
+ mov r0,#0x80000000
+ mcr p14,0,r0,c10,c0,0 /* dcsr */
+
+#endif
+
+ /*SET_LED 8 */
+
+ mov pc, r10
+
+@ End memsetup
diff --git a/board/xm250/u-boot.lds b/board/xm250/u-boot.lds
new file mode 100644
index 000000000..e0b051471
--- /dev/null
+++ b/board/xm250/u-boot.lds
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2000-2004
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/pxa/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/board/xm250/xm250.c b/board/xm250/xm250.c
new file mode 100644
index 000000000..2a4348dac
--- /dev/null
+++ b/board/xm250/xm250.c
@@ -0,0 +1,91 @@
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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 <asm/arch/pxa-regs.h>
+#include <common.h>
+
+/* ------------------------------------------------------------------------- */
+
+/* local prototypes */
+
+inline void sleep (int i);
+
+inline void
+/**********************************************************/
+sleep (int i)
+/**********************************************************/
+{
+ while (i--) {
+ udelay (1000000);
+ }
+}
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int
+/**********************************************************/
+board_post_init (void)
+/**********************************************************/
+{
+ return (0);
+}
+
+int
+/**********************************************************/
+board_init (void)
+/**********************************************************/
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ /* arch number of MicroSys XM250 */
+ gd->bd->bi_arch_number = 444;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0xa0000100;
+
+ return 0;
+}
+
+int
+/**********************************************************/
+dram_init (void)
+/**********************************************************/
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+ gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+ gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+
+ return (0);
+}
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index 8644d986b..3bed194c7 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -1422,7 +1422,7 @@ static void ident_cpy (unsigned char *dst, unsigned char *src, unsigned int len)
/* reserve space for '\0' */
if (len < 2)
goto OUT;
-
+
/* skip leading white space */
while ((*src) && (src<end) && (*src==' '))
++src;
diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c
index 9ff06c1de..521c4f479 100644
--- a/cpu/arm920t/interrupts.c
+++ b/cpu/arm920t/interrupts.c
@@ -235,14 +235,13 @@ void set_timer (ulong t)
void udelay (unsigned long usec)
{
ulong tmo;
+ ulong start = get_timer(0);
tmo = usec / 1000;
tmo *= (timer_load_val * 100);
tmo /= 1000;
- tmo += get_timer (0);
-
- while (get_timer_masked () < tmo)
+ while ((ulong)(get_timer_masked () - start) < tmo)
/*NOP*/;
}
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index 04e8001df..50499e214 100644
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -830,12 +830,14 @@ int mpc5xxx_fec_initialize(bd_t * bis)
fec->eth = (ethernet_regs *)MPC5XXX_FEC;
fec->tbdBase = (FEC_TBD *)FEC_BD_BASE;
fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD));
-#if defined(CONFIG_ICECUBE) || defined(CONFIG_TOP5200)
-# ifndef CONFIG_FEC_10MBIT
+#if defined(CONFIG_ICECUBE) ||
+ defined(CONFIG_PM520) ||
+ defined(CONFIG_TOP5200)
+# ifndef CONFIG_FEC_10MBIT
fec->xcv_type = MII100;
-# else
+# else
fec->xcv_type = MII10;
-# endif
+# endif
#else
#error fec->xcv_type not initialized.
#endif
diff --git a/cpu/pxa/i2c.c b/cpu/pxa/i2c.c
index cc2c49ca7..b6155b137 100644
--- a/cpu/pxa/i2c.c
+++ b/cpu/pxa/i2c.c
@@ -448,13 +448,17 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
uchar i2c_reg_read (uchar chip, uchar reg)
{
+ char buf;
+
PRINTD(("i2c_reg_read(chip=0x%02x, reg=0x%02x)\n",chip,reg));
- return 0;
+ i2c_read(chip, reg, 1, &buf, 1);
+ return (buf);
}
void i2c_reg_write(uchar chip, uchar reg, uchar val)
{
PRINTD(("i2c_reg_write(chip=0x%02x, reg=0x%02x, val=0x%02x)\n",chip,reg,val));
+ i2c_write(chip, reg, 1, &val, 1);
}
#endif /* CONFIG_HARD_I2C */
diff --git a/drivers/usbdcore_omap1510.c b/drivers/usbdcore_omap1510.c
index 7a908489f..1d54a6357 100644
--- a/drivers/usbdcore_omap1510.c
+++ b/drivers/usbdcore_omap1510.c
@@ -40,6 +40,7 @@
#include "usbdcore_ep0.h"
+#define UDC_INIT_MDELAY 80 /* Device settle delay */
#define UDC_MAX_ENDPOINTS 31 /* Number of endpoints on this UDC */
/* Some kind of debugging output... */
@@ -1087,6 +1088,11 @@ int udc_init (void)
{
u16 udc_rev;
uchar value;
+ ulong gpio;
+ int i;
+
+ /* Let the device settle down before we start */
+ for (i = 0; i < UDC_INIT_MDELAY; i++) udelay(1000);
udc_device = NULL;
@@ -1127,6 +1133,24 @@ int udc_init (void)
i2c_read (0x32, 0x03, 1, &value, 1);
value |= 0x01;
i2c_write (0x32, 0x03, 1, &value, 1);
+
+ gpio = inl(GPIO_PIN_CONTROL_REG);
+ gpio |= 0x0002; /* A_IRDA_OFF */
+ gpio |= 0x0800; /* A_SWITCH */
+ gpio |= 0x8000; /* A_USB_ON */
+ outl (gpio, GPIO_PIN_CONTROL_REG);
+
+ gpio = inl(GPIO_DIR_CONTROL_REG);
+ gpio &= ~0x0002; /* A_IRDA_OFF */
+ gpio &= ~0x0800; /* A_SWITCH */
+ gpio &= ~0x8000; /* A_USB_ON */
+ outl (gpio, GPIO_DIR_CONTROL_REG);
+
+ gpio = inl(GPIO_DATA_OUTPUT_REG);
+ gpio |= 0x0002; /* A_IRDA_OFF */
+ gpio &= ~0x0800; /* A_SWITCH */
+ gpio &= ~0x8000; /* A_USB_ON */
+ outl (gpio, GPIO_DATA_OUTPUT_REG);
#endif
/* The VBUS_MODE bit selects whether VBUS detection is done via
diff --git a/include/configs/PM520.h b/include/configs/PM520.h
new file mode 100644
index 000000000..66e52827c
--- /dev/null
+++ b/include/configs/PM520.h
@@ -0,0 +1,239 @@
+/*
+ * (C) Copyright 2003-2004
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC5200
+#define CONFIG_MPC5XXX 1 /* This is an MPC5xxx CPU */
+#define CONFIG_PM520 1 /* ... on PM520 board */
+
+#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33MHz */
+
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
+#define CONFIG_BAUDRATE 9600 /* ... at 9600 bps */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
+
+
+#ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */
+/*
+ * PCI Mapping:
+ * 0x40000000 - 0x4fffffff - PCI Memory
+ * 0x50000000 - 0x50ffffff - PCI IO Space
+ */
+#define CONFIG_PCI 1
+#define CONFIG_PCI_PNP 1
+#define CONFIG_PCI_SCAN_SHOW 1
+
+#define CONFIG_PCI_MEM_BUS 0x40000000
+#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
+#define CONFIG_PCI_MEM_SIZE 0x10000000
+
+#define CONFIG_PCI_IO_BUS 0x50000000
+#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
+#define CONFIG_PCI_IO_SIZE 0x01000000
+
+#define CONFIG_NET_MULTI 1
+#define CONFIG_EEPRO100 1
+#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
+#undef CONFIG_NS8382X
+
+#define ADD_PCI_CMD CFG_CMD_PCI
+
+#else /* MPC5100 */
+
+#define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */
+
+#endif
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | ADD_PCI_CMD | \
+ CFG_CMD_I2C | CFG_CMD_EEPROM | CFG_CMD_DATE)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */
+#define CONFIG_BOOTARGS "root=/dev/ram rw"
+
+#if defined(CONFIG_MPC5200)
+/*
+ * IPB Bus clocking configuration.
+ */
+#undef CFG_IPBSPEED_133 /* define for 133MHz speed */
+#endif
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */
+
+#define CFG_I2C_SPEED 100000 /* 100 kHz */
+#define CFG_I2C_SLAVE 0x7F
+
+/*
+ * EEPROM configuration
+ */
+#define CFG_I2C_EEPROM_ADDR 0x58
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_BITS 4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/*
+ * RTC configuration
+ */
+#define CONFIG_RTC_PCF8563
+#define CFG_I2C_RTC_ADDR 0x51
+
+/*
+ * Flash configuration
+ */
+#define CFG_FLASH_BASE 0xff800000
+#define CFG_FLASH_SIZE 0x00800000
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x740000)
+#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
+
+#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
+#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
+#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
+#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
+
+#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
+
+#undef CONFIG_FLASH_16BIT /* Flash is 32-bit */
+
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x10000
+#define CFG_ENV_SECT_SIZE 0x40000
+#define CONFIG_ENV_OVERWRITE 1
+
+/*
+ * Memory map
+ */
+#define CFG_MBAR 0xf0000000
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_DEFAULT_MBAR 0x80000000
+
+/* Use SRAM until RAM will be available */
+#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
+#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
+
+
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+# define CFG_RAMBOOT 1
+#endif
+
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC5XXX_FEC 1
+#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
+#define CONFIG_PHY_ADDR 0x00
+
+/*
+ * GPIO configuration
+ */
+#define CFG_GPS_PORT_CONFIG 0x10000004
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
+#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+/*
+ * Various low-level settings
+ */
+#if defined(CONFIG_MPC5200)
+#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
+#define CFG_HID0_FINAL HID0_ICE
+#else
+#define CFG_HID0_INIT 0
+#define CFG_HID0_FINAL 0
+#endif
+
+#define CFG_BOOTCS_START CFG_FLASH_BASE
+#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
+#define CFG_BOOTCS_CFG 0x0004fb00
+#define CFG_CS0_START CFG_FLASH_BASE
+#define CFG_CS0_SIZE CFG_FLASH_SIZE
+
+#define CFG_CS_BURST 0x00000000
+#define CFG_CS_DEADCYCLE 0x33333333
+
+#define CFG_RESET_ADDRESS 0xff000000
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/PM826.h b/include/configs/PM826.h
index dc70515d9..942678f69 100644
--- a/include/configs/PM826.h
+++ b/include/configs/PM826.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2001
+ * (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -220,15 +220,18 @@
/*-----------------------------------------------------------------------
* Flash and Boot ROM mapping
*/
-
+#ifdef CONFIG_FLASH_32MB
+#define CFG_FLASH0_BASE 0x40000000
+#define CFG_FLASH0_SIZE 0x02000000
+#else
+#define CFG_FLASH0_BASE 0xFF000000
+#define CFG_FLASH0_SIZE 0x00800000
+#endif
#define CFG_BOOTROM_BASE 0xFF800000
#define CFG_BOOTROM_SIZE 0x00080000
-#define CFG_FLASH0_BASE 0xFF000000
-#define CFG_FLASH0_SIZE 0x02000000
#define CFG_DOC_BASE 0xFF800000
#define CFG_DOC_SIZE 0x00100000
-
/* Flash bank size (for preliminary settings)
*/
#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
@@ -237,8 +240,11 @@
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
+#ifdef CONFIG_FLASH_32MB
+#define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */
+#else
#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
-
+#endif
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
@@ -426,7 +432,6 @@
* ---- --- ------- ------ ------
* 0 60x GPCM 64 bit FLASH
* 1 60x SDRAM 64 bit SDRAM
- * 2 Local SDRAM 32 bit SDRAM
*
*/
@@ -440,7 +445,12 @@
*/
#define CFG_MIN_AM_MASK 0xC0000000
-#define CFG_MPTPR 0x1F00
+/*
+ * we use the same values for 32 MB and 128 MB SDRAM
+ * refresh rate = 7.73 uS (64 MHz Bus Clock)
+ */
+#define CFG_MPTPR 0x2000
+#define CFG_PSRT 0x0E
#define CFG_MRS_OFFS 0x00000000
@@ -512,7 +522,7 @@
/* Bank 2 - SDRAM
*/
-#define CFG_PSRT 0x0F
+
#ifndef CFG_RAMBOOT
#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
diff --git a/include/configs/PM828.h b/include/configs/PM828.h
new file mode 100644
index 000000000..d6a926d32
--- /dev/null
+++ b/include/configs/PM828.h
@@ -0,0 +1,565 @@
+/*
+ * (C) Copyright 2001-2004
+ * 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#undef CFG_RAMBOOT
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
+#define CONFIG_PM828 1 /* ...on a PM828 module */
+
+#undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */
+
+#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
+
+#undef CONFIG_BOOTARGS
+#define CONFIG_BOOTCOMMAND \
+ "bootp;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "bootm"
+
+/* enable I2C and select the hardware/software driver */
+#undef CONFIG_HARD_I2C
+#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
+# define CFG_I2C_SPEED 50000
+# define CFG_I2C_SLAVE 0xFE
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
+#define I2C_ACTIVE (iop->pdir |= 0x00010000)
+#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
+#define I2C_READ ((iop->pdat & 0x00010000) != 0)
+#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
+ else iop->pdat &= ~0x00010000
+#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
+ else iop->pdat &= ~0x00020000
+#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
+
+
+#define CONFIG_RTC_PCF8563
+#define CFG_I2C_RTC_ADDR 0x51
+
+/*
+ * select serial console configuration
+ *
+ * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * if CONFIG_CONS_NONE is defined, then the serial console routines must
+ * defined elsewhere (for example, on the cogent platform, there are serial
+ * ports on the motherboard which are used for the serial console - see
+ * cogent/cma101/serial.[ch]).
+ */
+#define CONFIG_CONS_ON_SMC /* define if console on SMC */
+#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on something else*/
+#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
+
+/*
+ * select ethernet configuration
+ *
+ * if CONFIG_ETHER_ON_SCC is selected, then
+ * - CONFIG_ETHER_INDEX must be set to the channel number (1-4)
+ * - CONFIG_NET_MULTI must not be defined
+ *
+ * if CONFIG_ETHER_ON_FCC is selected, then
+ * - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
+ * - CONFIG_NET_MULTI must be defined
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ */
+#define CONFIG_NET_MULTI
+#undef CONFIG_ETHER_NONE /* define if ether on something else */
+
+#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
+#define CONFIG_ETHER_INDEX 1 /* which SCC channel for ethernet */
+
+#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
+/*
+ * - Rx-CLK is CLK11
+ * - Tx-CLK is CLK10
+ */
+#define CONFIG_ETHER_ON_FCC1
+# define CFG_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
+#ifndef CONFIG_DB_CR826_J30x_ON
+# define CFG_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK10)
+#else
+# define CFG_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
+#endif
+/*
+ * - Rx-CLK is CLK15
+ * - Tx-CLK is CLK14
+ */
+#define CONFIG_ETHER_ON_FCC2
+# define CFG_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+/*
+ * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CPMFCR_RAMTYPE 0
+# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
+
+/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
+#define CONFIG_8260_CLKIN 100000000 /* in Hz */
+
+#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
+#define CONFIG_BAUDRATE 230400
+#else
+#define CONFIG_BAUDRATE 9600
+#endif
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
+
+#ifdef CONFIG_PCI
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_BEDBUG | \
+ CFG_CMD_DATE | \
+ CFG_CMD_DOC | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_I2C | \
+ CFG_CMD_PCI)
+#else /* ! PCI */
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_BEDBUG | \
+ CFG_CMD_DATE | \
+ CFG_CMD_DOC | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_I2C )
+#endif /* CONFIG_PCI */
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Disk-On-Chip configuration
+ */
+
+#define CFG_DOC_SHORT_TIMEOUT
+#define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
+
+#define CFG_DOC_SUPPORT_2000
+#define CFG_DOC_SUPPORT_MILLENNIUM
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * Flash and Boot ROM mapping
+ */
+
+#define CFG_BOOTROM_BASE 0xFF800000
+#define CFG_BOOTROM_SIZE 0x00080000
+#define CFG_FLASH0_BASE 0x40000000
+#define CFG_FLASH0_SIZE 0x02000000
+#define CFG_DOC_BASE 0xFF800000
+#define CFG_DOC_SIZE 0x00100000
+
+
+/* Flash bank size (for preliminary settings)
+ */
+#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
+#define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
+
+#if 0
+/* Start port with environment in flash; switch to EEPROM later */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000)
+#define CFG_ENV_SIZE 0x40000
+#define CFG_ENV_SECT_SIZE 0x40000
+#else
+/* Final version: environment in EEPROM */
+#define CFG_ENV_IS_IN_EEPROM 1
+#define CFG_I2C_EEPROM_ADDR 0x58
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_BITS 4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
+#define CFG_ENV_OFFSET 512
+#define CFG_ENV_SIZE (2048 - 512)
+#endif
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ *
+ * if you change bits in the HRCW, you must also change the CFG_*
+ * defines for the various registers affected by the HRCW e.g. changing
+ * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
+ */
+#if defined(CONFIG_BOOT_ROM)
+#define CFG_HRCW_MASTER (HRCW_BPS01 | HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
+#else
+#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
+#endif
+
+/* no slaves so just fill with zeros */
+#define CFG_HRCW_SLAVE1 0
+#define CFG_HRCW_SLAVE2 0
+#define CFG_HRCW_SLAVE3 0
+#define CFG_HRCW_SLAVE4 0
+#define CFG_HRCW_SLAVE5 0
+#define CFG_HRCW_SLAVE6 0
+#define CFG_HRCW_SLAVE7 0
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR 0xF0000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ *
+ * 60x SDRAM is mapped at CFG_SDRAM_BASE, local SDRAM
+ * is mapped at SDRAM_BASE2_PRELIM.
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE CFG_FLASH0_BASE
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+# define CFG_RAMBOOT
+#endif
+
+#ifdef CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_EEPRO100
+#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers 2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
+ HID0_IFEM|HID0_ABE)
+#define CFG_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register 5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR RMR_CSRE
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+
+#define BCR_APD01 0x10000000
+#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ *-----------------------------------------------------------------------
+ */
+#if 0
+#define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_CS10PC01)
+#else
+#define CFG_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
+#endif
+
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 4-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+ SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
+#else
+#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+ SYPCR_SWRI|SYPCR_SWP)
+#endif /* CONFIG_WATCHDOG */
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control 4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control 9-8
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SCCR (SCCR_DFBRG00)
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+/*
+ * Init Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 64 bit FLASH
+ * 1 60x SDRAM 64 bit SDRAM
+ *
+ */
+
+ /* Initialize SDRAM on local bus
+ */
+#define CFG_INIT_LOCAL_SDRAM
+
+
+/* Minimum mask to separate preliminary
+ * address ranges for CS[0:2]
+ */
+#define CFG_MIN_AM_MASK 0xC0000000
+
+/*
+ * we use the same values for 32 MB and 128 MB SDRAM
+ * refresh rate = 7.68 uS (100 MHz Bus Clock)
+ */
+#define CFG_MPTPR 0x2000
+#define CFG_PSRT 0x16
+
+#define CFG_MRS_OFFS 0x00000000
+
+
+#if defined(CONFIG_BOOT_ROM)
+/*
+ * Bank 0 - Boot ROM (8 bit wide)
+ */
+#define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
+ BRx_PS_8 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV1 |\
+ ORxG_SCY_5_CLK |\
+ ORxG_EHTR |\
+ ORxG_TRLX)
+
+/*
+ * Bank 1 - Flash (64 bit wide)
+ */
+#define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV1 |\
+ ORxG_SCY_5_CLK |\
+ ORxG_EHTR |\
+ ORxG_TRLX)
+
+#else /* ! CONFIG_BOOT_ROM */
+
+/*
+ * Bank 0 - Flash (64 bit wide)
+ */
+#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV1 |\
+ ORxG_SCY_5_CLK |\
+ ORxG_EHTR |\
+ ORxG_TRLX)
+
+/*
+ * Bank 1 - Disk-On-Chip
+ */
+#define CFG_BR1_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\
+ BRx_PS_8 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV1 |\
+ ORxG_SCY_5_CLK |\
+ ORxG_EHTR |\
+ ORxG_TRLX)
+
+#endif /* CONFIG_BOOT_ROM */
+
+/* Bank 2 - SDRAM
+ */
+
+#ifndef CFG_RAMBOOT
+#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_SDRAM_P |\
+ BRx_V)
+
+ /* SDRAM initialization values for 8-column chips
+ */
+#define CFG_OR2_8COL (CFG_MIN_AM_MASK |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI0_A9 |\
+ ORxS_NUMR_12)
+
+#define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
+ PSDMR_BSMA_A14_A16 |\
+ PSDMR_SDA10_PBI0_A10 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_CL_2)
+
+ /* SDRAM initialization values for 9-column chips
+ */
+#define CFG_OR2_9COL (CFG_MIN_AM_MASK |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI0_A7 |\
+ ORxS_NUMR_13)
+
+#define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
+ PSDMR_BSMA_A13_A15 |\
+ PSDMR_SDA10_PBI0_A9 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_CL_2)
+
+#define CFG_OR2_PRELIM CFG_OR2_9COL
+#define CFG_PSDMR CFG_PSDMR_9COL
+
+#endif /* CFG_RAMBOOT */
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/trab.h b/include/configs/trab.h
index 5e0b14f35..55a6f69fc 100644
--- a/include/configs/trab.h
+++ b/include/configs/trab.h
@@ -250,7 +250,7 @@
"add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
"add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
- "u-boot=/tftpboot/TRAB/u-boot.bin-old\0" \
+ "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
"load=tftp C100000 ${u-boot}\0" \
"update=protect off 0 3FFFF;era 0 3FFFF;" \
"cp.b C100000 0 $filesize;" \
@@ -273,7 +273,7 @@
"add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
- "u-boot=/tftpboot/TRAB/u-boot.bin-old\0" \
+ "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
"load=tftp C100000 $(u-boot)\0" \
"update=protect off 0 3FFFF;era 0 3FFFF;" \
"cp.b C100000 0 $(filesize);" \
diff --git a/include/configs/xm250.h b/include/configs/xm250.h
new file mode 100644
index 000000000..10f69d998
--- /dev/null
+++ b/include/configs/xm250.h
@@ -0,0 +1,355 @@
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#define CONFIG_INIT_CRITICAL /* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
+#define CONFIG_XM250 1 /* on a MicroSys XM250 Board */
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+/*
+ * Size of malloc() pool; this lives below the uppermost 128 KiB which are
+ * used for the RAM copy of the uboot code
+ *
+ */
+#define CFG_MALLOC_LEN (256*1024)
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_SMC91111
+#define CONFIG_SMC91111_BASE 0x04000300
+#undef CONFIG_SMC91111_EXT_PHY
+#define CONFIG_SMC_USE_32_BIT
+#undef CONFIG_SHOW_ACTIVITY
+#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
+
+/*
+ * I2C bus
+ */
+#define CONFIG_HARD_I2C 1
+#define CFG_I2C_SPEED 50000
+#define CFG_I2C_SLAVE 0xfe
+
+#define CONFIG_RTC_PCF8563 1
+#define CFG_I2C_RTC_ADDR 0x51
+
+#define CFG_I2C_EEPROM_ADDR 0x58 /* A0 = 0 (hardwired) */
+#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* 4 bits = 16 octets */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */
+#define CFG_I2C_EEPROM_ADDR_LEN 1 /* length of address */
+#define CFG_EEPROM_SIZE 2048 /* size in bytes */
+#undef CFG_I2C_INIT_BOARD /* board has no own init */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_FFUART 1 /* we use FFUART */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_ELF | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_DATE | \
+ CFG_CMD_I2C )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 3
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0xa3000000 /* default load address */
+
+#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
+#define CFG_CPUSPEED 0x161 /* set core clock to 400/400/100 MHz */
+
+ /* valid baudrates */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Definitions related to passing arguments to kernel.
+ */
+#define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */
+#define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */
+#undef CONFIG_INITRD_TAG /* do not send initrd params */
+#undef CONFIG_VFD /* do not send framebuffer setup */
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 4
+#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
+#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
+#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
+#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
+#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
+#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
+#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2 0x04000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
+#define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */
+#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
+
+#define CFG_DRAM_BASE 0xa0000000
+#define CFG_DRAM_SIZE 0x04000000
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/*
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
+#define CFG_FLASH_LOCK_TOUT (2*CFG_HZ) /* Timeout for Flash Set Lock Bit */
+#define CFG_FLASH_UNLOCK_TOUT (2*CFG_HZ) /* Timeout for Flash Clear Lock Bits */
+#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) /* Addr of Environment Sector */
+#define CFG_ENV_SIZE 0x4000
+#define CFG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */
+#define CFG_MONITOR_LEN 0x20000 /* 128 KiB */
+
+/******************************************************************************
+ *
+ * CPU specific defines
+ *
+ ******************************************************************************/
+
+/*
+ * GPIO settings
+ *
+ * GPIO pin assignments
+ * GPIO Name Dir Out AF
+ * 0 NC
+ * 1 NC
+ * 2 SIRQ1 I
+ * 3 SIRQ2 I
+ * 4 SIRQ3 I
+ * 5 DMAACK1 O 0
+ * 6 DMAACK2 O 0
+ * 7 DMAACK3 O 0
+ * 8 TC1 O 0
+ * 9 TC2 O 0
+ * 10 TC3 O 0
+ * 11 nDMAEN O 1
+ * 12 AENCTRL O 0
+ * 13 PLDTC O 0
+ * 14 ETHIRQ I
+ * 15 NC
+ * 16 NC
+ * 17 NC
+ * 18 RDY I
+ * 19 DMASIO I
+ * 20 ETHIRQ NC
+ * 21 NC
+ * 22 PGMEN O 1 FIXME for debug only enable flash
+ * 23 NC
+ * 24 NC
+ * 25 NC
+ * 26 NC
+ * 27 NC
+ * 28 NC
+ * 29 NC
+ * 30 NC
+ * 31 NC
+ * 32 NC
+ * 33 NC
+ * 34 FFRXD I 01
+ * 35 FFCTS I 01
+ * 36 FFDCD I 01
+ * 37 FFDSR I 01
+ * 38 FFRI I 01
+ * 39 FFTXD O 1 10
+ * 40 FFDTR O 0 10
+ * 41 FFRTS O 0 10
+ * 42 RS232FOFF O 0 00
+ * 43 NC
+ * 44 NC
+ * 45 IRSL0 O 0
+ * 46 IRRX0 I 01
+ * 47 IRTX0 O 0 10
+ * 48 NC
+ * 49 nIOWE O 0
+ * 50 NC
+ * 51 NC
+ * 52 NC
+ * 53 NC
+ * 54 NC
+ * 55 NC
+ * 56 NC
+ * 57 NC
+ * 58 DKDIRQ I
+ * 59 NC
+ * 60 NC
+ * 61 NC
+ * 62 NC
+ * 63 NC
+ * 64 COMLED O 0
+ * 65 COMLED O 0
+ * 66 COMLED O 0
+ * 67 COMLED O 0
+ * 68 COMLED O 0
+ * 69 COMLED O 0
+ * 70 COMLED O 0
+ * 71 COMLED O 0
+ * 72 NC
+ * 73 NC
+ * 74 NC
+ * 75 NC
+ * 76 NC
+ * 77 NC
+ * 78 CSIO O 1
+ * 79 NC
+ * 80 CSETH O 1
+ *
+ * NOTE: All NC's are defined to be outputs
+ *
+ */
+/* Pin direction control */
+#define CFG_GPDR0_VAL 0xd3808000
+#define CFG_GPDR1_VAL 0xfcffab83
+#define CFG_GPDR2_VAL 0x0001ffff
+/* Set and Clear registers */
+#define CFG_GPSR0_VAL 0x00008000
+#define CFG_GPSR1_VAL 0x00ff0002
+#define CFG_GPSR2_VAL 0x0001c000
+#define CFG_GPCR0_VAL 0x00000000
+#define CFG_GPCR1_VAL 0x00000000
+#define CFG_GPCR2_VAL 0x00000000
+/* Edge detect registers (these are set by the kernel) */
+#define CFG_GRER0_VAL 0x00002180
+#define CFG_GRER1_VAL 0x00000000
+#define CFG_GRER2_VAL 0x00000000
+#define CFG_GFER0_VAL 0x000043e0
+#define CFG_GFER1_VAL 0x00000000
+#define CFG_GFER2_VAL 0x00000000
+/* Alternate function registers */
+#define CFG_GAFR0_L_VAL 0x80000004
+#define CFG_GAFR0_U_VAL 0x595a8010
+#define CFG_GAFR1_L_VAL 0x699a9559
+#define CFG_GAFR1_U_VAL 0xaaa5aaaa
+#define CFG_GAFR2_L_VAL 0xaaaaaaaa
+#define CFG_GAFR2_U_VAL 0x00000002
+
+/*
+ * Clocks, power control and interrupts
+ */
+#define CFG_PSSR_VAL 0x00000030
+#define CFG_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU, 400 Turbo */
+#define CFG_CKEN_VAL 0x000141ec /* FFUART and STUART enabled */
+#define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */
+
+/* FIXME
+ *
+ * RTC settings
+ * Watchdog
+ *
+ */
+
+/*
+ * Memory settings
+ *
+ */
+#define CFG_MSC0_VAL 0x122423f0 /* FLASH / LAN (cs0)/(cS1) */
+#define CFG_MSC1_VAL 0x35f4aa4c /* USB / ST3+ST5 (cs2)/(cS3) */
+#define CFG_MSC2_VAL 0x35f435fc /* IDE / BCR + WatchDog (cs4)/(cS5) */
+#define CFG_MDCNFG_VAL 0x000009c9
+#define CFG_MDMRS_VAL 0x00220022
+#define CFG_MDREFR_VAL 0x000da018 /* Initial setting, individual bits set in memsetup.S */
+
+/*
+ * PCMCIA and CF Interfaces (NOT USED, these values from lubbock init)
+ */
+#define CFG_MECR_VAL 0x00000000
+#define CFG_MCMEM0_VAL 0x00010504
+#define CFG_MCMEM1_VAL 0x00010504
+#define CFG_MCATT0_VAL 0x00010504
+#define CFG_MCATT1_VAL 0x00010504
+#define CFG_MCIO0_VAL 0x00004715
+#define CFG_MCIO1_VAL 0x00004715
+
+/* Board specific defines */
+
+#ifndef __ASSEMBLY__
+
+/* global prototypes */
+void led_code(int code, int color);
+
+#endif
+
+#endif /* __CONFIG_H */
diff --git a/include/flash.h b/include/flash.h
index ce140b3b9..52219076c 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -168,7 +168,9 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of
#define AMD_ID_DL163B 0x222B222B /* 29DL163B ID (16 M, bottom boot sect) */
#define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */
+#define MX_ID_LV320T 0x22A722A7 /* 29LV320T by Macronix, AMD compatible */
#define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */
+#define MX_ID_LV320B 0x22A822A8 /* 29LV320B by Macronix, AMD compatible */
#define AMD_ID_DL322T 0x22552255 /* 29DL322T ID (32 M, top boot sector) */
#define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */
@@ -348,6 +350,8 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of
#define FLASH_AMLV320B 0x00A7 /* AMD 29LV320MB ( 32M = 2M x 16 ) */
#define FLASH_AMLV320T 0x00A8 /* AMD 29LV320MT ( 32M = 2M x 16 ) */
#define FLASH_AMLV256U 0x00AA /* AMD 29LV256M ( 256M = 16M x 16 ) */
+#define FLASH_MXLV320B 0x00AB /* MX 29LV320MB ( 32M = 2M x 16 ) */
+#define FLASH_MXLV320T 0x00AC /* MX 29LV320MT ( 32M = 2M x 16 ) */
/* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */
#define FLASH_28F256L18T 0x00B0
#define FLASH_AMDL163T 0x00B2 /* AMD AM29DL163T (2M x 16 ) */