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authorwdenk <wdenk>2003-12-07 22:27:15 +0000
committerwdenk <wdenk>2003-12-07 22:27:15 +0000
commit3bbc899fc0bba51db83e4b3960f32c3ad6ba813c (patch)
treeea3b6384e4685c53ab7bffaad09d1ab04f2b943f
parentb028f7151379c5bb6814099fbbccb31d8b07b891 (diff)
downloadu-boot-linaro-stable-3bbc899fc0bba51db83e4b3960f32c3ad6ba813c.tar.gz
Patch by Wolter Kamphuis, 05 Dec 2003:
Add support for SNMC's QS850/QS823/QS860T boards
-rw-r--r--CHANGELOG3
-rw-r--r--MAKEALL10
-rw-r--r--Makefile9
-rw-r--r--README9
-rw-r--r--board/snmc/qs850/Makefile40
-rw-r--r--board/snmc/qs850/config.mk29
-rw-r--r--board/snmc/qs850/flash.c617
-rw-r--r--board/snmc/qs850/qs850.c253
-rw-r--r--board/snmc/qs850/u-boot.lds141
-rw-r--r--board/snmc/qs860t/Makefile40
-rw-r--r--board/snmc/qs860t/config.mk29
-rw-r--r--board/snmc/qs860t/flash.c1121
-rw-r--r--board/snmc/qs860t/qs860t.c259
-rw-r--r--board/snmc/qs860t/u-boot.lds141
-rw-r--r--cpu/mpc8xx/scc.c635
-rw-r--r--cpu/mpc8xx/serial.c4
-rw-r--r--include/commproc.h55
-rw-r--r--include/configs/QS823.h571
-rw-r--r--include/configs/QS850.h571
-rw-r--r--include/configs/QS860T.h413
-rw-r--r--include/flash.h5
21 files changed, 4638 insertions, 317 deletions
diff --git a/CHANGELOG b/CHANGELOG
index e64a19dc9..33f7f34b4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
Changes since U-Boot 1.0.0:
======================================================================
+* Patch by Wolter Kamphuis, 05 Dec 2003:
+ Add support for SNMC's QS850/QS823/QS860T boards
+
* Patch by Yuli Barcohen, 3 Dec 2003:
"revive" U-Boot support for old Motorola MPC860ADS board
diff --git a/MAKEALL b/MAKEALL
index dfa1beb90..459b54bc9 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -43,11 +43,11 @@ LIST_8xx=" \
KUP4K LANTEC lwmon MBX \
MBX860T MHPC MPC86xADS MVS1 \
NETVIA NETVIA_V2 NX823 pcu_e \
- R360MPI RBC823 rmu RPXClassic \
- RPXlite RRvision SM850 SPD823TS \
- svm_sc8xx SXNI855T TOP860 TQM823L \
- TQM823L_LCD TQM850L TQM855L TQM860L \
- v37 \
+ QS823 QS850 QS860T R360MPI \
+ RBC823 rmu RPXClassic RPXlite \
+ RRvision SM850 SPD823TS svm_sc8xx \
+ SXNI855T TOP860 TQM823L TQM823L_LCD \
+ TQM850L TQM855L TQM860L v37 \
"
#########################################################################
diff --git a/Makefile b/Makefile
index 6abc8c79e..cf5fe5475 100644
--- a/Makefile
+++ b/Makefile
@@ -376,6 +376,15 @@ NX823_config: unconfig
pcu_e_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx pcu_e siemens
+QS850_config: unconfig
+ @./mkconfig $(@:_config=) ppc mpc8xx qs850 snmc
+
+QS823_config: unconfig
+ @./mkconfig $(@:_config=) ppc mpc8xx qs850 snmc
+
+QS860T_config: unconfig
+ @./mkconfig $(@:_config=) ppc mpc8xx qs860t snmc
+
R360MPI_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx r360mpi
diff --git a/README b/README
index 53ef19ef4..dd43d2c2a 100644
--- a/README
+++ b/README
@@ -221,6 +221,8 @@ Directory Hierarchy:
- board/pm826 Files specific to PM826 boards
- board/ppmc8260
Files specific to PPMC8260 boards
+- board/snmc/qs850 Files specific to QS850/823 boards
+- board/snmc/qs860t Files specific to QS860T boards
- board/rpxsuper
Files specific to RPXsuper boards
- board/rsdproto
@@ -363,7 +365,8 @@ The following options need to be configured:
CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L,
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI,
CONFIG_NETVIA, CONFIG_RBC823, CONFIG_ZPC1900,
- CONFIG_MPC8540ADS, CONFIG_MPC8560ADS
+ CONFIG_MPC8540ADS, CONFIG_MPC8560ADS, CONFIG_QS850
+ CONFIG_QS823, CONFIG_QS860T
ARM based boards:
-----------------
@@ -496,6 +499,7 @@ The following options need to be configured:
CONFIG_BAUDRATE - in bps
Select one of the baudrates listed in
CFG_BAUDRATE_TABLE, see below.
+ CFG_BRGCLK_PRESCALE, baudrate prescale
- Interrupt driven serial port input:
CONFIG_SERIAL_SOFTWARE_FIFO
@@ -1995,7 +1999,8 @@ configurations; the following names are supported:
ELPT860_config cmi_mpc5xx_config NETVIA_config
at91rm9200dk_config omap1510inn_config MPC8260ADS_config
omap1610inn_config ZPC1900_config MPC8540ADS_config
- MPC8560ADS_config
+ MPC8560ADS_config QS850_config QS823_config
+ QS860T_config
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
diff --git a/board/snmc/qs850/Makefile b/board/snmc/qs850/Makefile
new file mode 100644
index 000000000..e5d844631
--- /dev/null
+++ b/board/snmc/qs850/Makefile
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2000-2003
+# 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/snmc/qs850/config.mk b/board/snmc/qs850/config.mk
new file mode 100644
index 000000000..905f69269
--- /dev/null
+++ b/board/snmc/qs850/config.mk
@@ -0,0 +1,29 @@
+#
+# (C) Copyright 2002-2003
+# Simple Network Magic Corporation, dnevil@snmc.com
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# QS850
+# Start address of Bootloader in Flash
+#
+
+TEXT_BASE = 0xFFF00000
diff --git a/board/snmc/qs850/flash.c b/board/snmc/qs850/flash.c
new file mode 100644
index 000000000..d4e2cbb2c
--- /dev/null
+++ b/board/snmc/qs850/flash.c
@@ -0,0 +1,617 @@
+/*
+ * (C) Copyright 2003
+ * MuLogic B.V.
+ *
+ * (C) Copyright 2001
+ * 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 <ppc4xx.h>
+#include <asm/u-boot.h>
+#include <asm/processor.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+
+#define FLASH_WORD_SIZE unsigned long
+#define FLASH_ID_MASK 0xFFFFFFFF
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+/* stolen from esteem192e/flash.c */
+ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info);
+
+static int write_word (flash_info_t *info, ulong dest, ulong data);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ unsigned long size_b0, size_b1;
+ int i;
+ uint pbcr;
+ unsigned long base_b0, base_b1;
+ volatile FLASH_WORD_SIZE* flash_base;
+
+ /* 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 */
+ /* Test for 8M Flash first */
+ debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_8M_PRELIM);
+ flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_8M_PRELIM);
+ size_b0 = flash_get_size(flash_base, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0<<20);
+ return 0;
+ }
+
+ if (size_b0 < 8*1024*1024) {
+ /* Not quite 8M, try 4M Flash base address */
+ debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_4M_PRELIM);
+ flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_4M_PRELIM);
+ size_b0 = flash_get_size(flash_base, &flash_info[0]);
+ }
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0<<20);
+ return 0;
+ }
+
+ /* Only one bank */
+ if (CFG_MAX_FLASH_BANKS == 1) {
+ /* Setup offsets */
+ flash_get_offsets ((ulong)flash_base, &flash_info[0]);
+
+ /* Monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, &flash_info[0]);
+ size_b1 = 0 ;
+ flash_info[0].size = size_b0;
+ return(size_b0);
+ }
+
+ /* We have 2 banks */
+ size_b1 = flash_get_size(flash_base, &flash_info[1]);
+
+ /* Re-do sizing to get full correct info */
+ if (size_b1) {
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ mtdcr(ebccfga, pb0cr);
+ base_b1 = -size_b1;
+ pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
+ mtdcr(ebccfgd, pbcr);
+ }
+
+ if (size_b0) {
+ mtdcr(ebccfga, pb1cr);
+ pbcr = mfdcr(ebccfgd);
+ mtdcr(ebccfga, pb1cr);
+ base_b0 = base_b1 - size_b0;
+ pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
+ mtdcr(ebccfgd, pbcr);
+ }
+
+ size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]);
+ flash_get_offsets (base_b0, &flash_info[0]);
+
+ /* monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, &flash_info[0]);
+
+ if (size_b1) {
+ /* Re-do sizing to get full correct info */
+ size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]);
+ flash_get_offsets (base_b1, &flash_info[1]);
+
+ /* monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET, base_b1+size_b1-CFG_MONITOR_LEN,
+ base_b1+size_b1-1, &flash_info[1]);
+
+ /* monitor protection OFF by default (one is enough) */
+ (void)flash_protect(FLAG_PROTECT_CLEAR, base_b0+size_b0-CFG_MONITOR_LEN,
+ base_b0+size_b0-1, &flash_info[0]);
+ } else {
+ flash_info[1].flash_id = FLASH_UNKNOWN;
+ flash_info[1].sector_count = -1;
+ }
+
+ flash_info[0].size = size_b0;
+ flash_info[1].size = size_b1;
+ return (size_b0 + size_b1);
+}
+
+
+
+/*-----------------------------------------------------------------------
+ This code is specific to the AM29DL163/AM29DL232 for the QS850/QS823.
+ */
+
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+ int i;
+ long large_sect_size;
+ long small_sect_size;
+
+ /* set up sector start adress table */
+ large_sect_size = info->size / (info->sector_count - 8 + 1);
+ small_sect_size = large_sect_size / 8;
+
+ if (info->flash_id & FLASH_BTYPE) {
+
+ /* set sector offsets for bottom boot block type */
+ for (i = 0; i < 7; i++) {
+ info->start[i] = base;
+ base += small_sect_size;
+ }
+
+ for (; i < info->sector_count; i++) {
+ info->start[i] = base;
+ base += large_sect_size;
+ }
+ }
+ else
+ {
+ /* set sector offsets for top boot block type */
+ for (i = 0; i < (info->sector_count - 8); i++) {
+ info->start[i] = base;
+ base += large_sect_size;
+ }
+
+ for (; i < info->sector_count; i++) {
+ info->start[i] = base;
+ base += small_sect_size;
+ }
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t *info)
+{
+ int i;
+ uchar *boottype;
+ uchar botboot[]=", bottom boot sect)\n";
+ uchar topboot[]=", top boot sector)\n";
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ printf ("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf ("FUJITSU ");
+ break;
+ case FLASH_MAN_SST:
+ printf ("SST ");
+ break;
+ case FLASH_MAN_STM:
+ printf ("STM ");
+ break;
+ case FLASH_MAN_INTEL:
+ printf ("INTEL ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ if (info->flash_id & 0x0001 ) {
+ boottype = botboot;
+ } else {
+ boottype = topboot;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM160B:
+ printf ("AM29LV160B (16 Mbit%s",boottype);
+ break;
+ case FLASH_AM160T:
+ printf ("AM29LV160T (16 Mbit%s",boottype);
+ break;
+ case FLASH_AMDL163T:
+ printf ("AM29DL163T (16 Mbit%s",boottype);
+ break;
+ case FLASH_AMDL163B:
+ printf ("AM29DL163B (16 Mbit%s",boottype);
+ break;
+ case FLASH_AM320B:
+ printf ("AM29LV320B (32 Mbit%s",boottype);
+ break;
+ case FLASH_AM320T:
+ printf ("AM29LV320T (32 Mbit%s",boottype);
+ break;
+ case FLASH_AMDL323T:
+ printf ("AM29DL323T (32 Mbit%s",boottype);
+ break;
+ case FLASH_AMDL323B:
+ printf ("AM29DL323B (32 Mbit%s",boottype);
+ break;
+ case FLASH_AMDL322T:
+ printf ("AM29DL322T (32 Mbit%s",boottype);
+ 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!
+ */
+ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
+{
+ short i;
+ ulong base = (ulong)addr;
+ FLASH_WORD_SIZE value;
+
+ /* Write auto select command: read Manufacturer ID */
+
+ /*
+ * Note: if it is an AMD flash and the word at addr[0000]
+ * is 0x00890089 this routine will think it is an Intel
+ * flash device and may(most likely) cause trouble.
+ */
+
+ addr[0x0000] = 0x00900090;
+ if(addr[0x0000] != 0x00890089){
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00900090;
+ }
+ value = addr[0];
+
+ switch (value) {
+ case (AMD_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case (FUJ_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ case (STM_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_STM;
+ break;
+ case (SST_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_SST;
+ break;
+ case (INTEL_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = addr[1]; /* device ID */
+
+ switch (value) {
+ case (AMD_ID_LV160T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (AMD_ID_LV160B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (AMD_ID_DL163T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AMDL163T;
+ info->sector_count = 39;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (AMD_ID_DL163B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AMDL163B;
+ info->sector_count = 39;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (AMD_ID_DL323T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AMDL323T;
+ info->sector_count = 71;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ case (AMD_ID_DL323B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AMDL323B;
+ info->sector_count = 71;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ case (AMD_ID_DL322T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AMDL322T;
+ info->sector_count = 71;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ default:
+ /* FIXME*/
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+ }
+
+ flash_get_offsets(base, info);
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr = (volatile FLASH_WORD_SIZE *)(info->start[i]);
+ info->protect[i] = addr[2] & 1;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr = (volatile FLASH_WORD_SIZE *)info->start[0];
+ *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
+ }
+
+ return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]);
+ int flag, prot, sect, l_sect;
+ ulong start, now, 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;
+ }
+
+ if ((info->flash_id == FLASH_UNKNOWN) ||
+ (info->flash_id > FLASH_AMD_COMP) ) {
+ printf ("Can't erase unknown flash type - aborted\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");
+ }
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00800080;
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]);
+ addr[0] = (0x00300030 & FLASH_ID_MASK);
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]);
+ while ((addr[0] & (0x00800080&FLASH_ID_MASK)) !=
+ (0x00800080&FLASH_ID_MASK) )
+ {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ serial_putc ('.');
+ last = now;
+ }
+ }
+
+DONE:
+ /* reset to read mode */
+ addr = (volatile FLASH_WORD_SIZE *)info->start[0];
+ addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
+
+ printf (" done\n");
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp, data;
+ int l;
+ int i, rc;
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+ for (; i<4 && cnt>0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i=0; i<4; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ return (write_word(info, wp, data));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word (flash_info_t *info, ulong dest, ulong data)
+{
+ vu_long *addr = (vu_long*)(info->start[0]);
+ ulong start;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_long *)dest) & data) != data) {
+ return (2);
+ }
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* AMD stuff */
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00A000A0;
+
+ *((vu_long *)dest) = data;
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer(0);
+
+ while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
+ }
+
+ return (0);
+}
diff --git a/board/snmc/qs850/qs850.c b/board/snmc/qs850/qs850.c
new file mode 100644
index 000000000..7448eb112
--- /dev/null
+++ b/board/snmc/qs850/qs850.c
@@ -0,0 +1,253 @@
+/*
+ * (C) Copyright 2003
+ * MuLogic B.V.
+ *
+ * (C) Copyright 2002
+ * Simple Network Magic Corporation, dnevil@snmc.com
+ *
+ * (C) Copyright 2000
+ * 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 <asm/u-boot.h>
+#include <commproc.h>
+#include "mpc8xx.h"
+
+/* ------------------------------------------------------------------------- */
+
+static long int dram_size (long int, long int *, long int);
+
+/* ------------------------------------------------------------------------- */
+
+const uint sdram_table[] =
+{
+ /*
+ * Single Read. (Offset 0 in UPMA RAM)
+ */
+ 0x0f07cc04, 0x00adcc04, 0x00a74c00, 0x00bfcc04,
+ 0x1fffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05,
+ /*
+ * Burst Read. (Offset 8 in UPMA RAM)
+ */
+ 0x0ff7fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00,
+ 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05,
+ 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05,
+ 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05,
+ /*
+ * Single Write. (Offset 18 in UPMA RAM)
+ */
+ 0x0f07cc04, 0x0fafcc00, 0x01ad0c04, 0x1ff74c07,
+ 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05,
+ /*
+ * Burst Write. (Offset 20 in UPMA RAM)
+ */
+ 0x0ff7fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00,
+ 0x00fffc00, 0x00fffc00, 0x0ffffc04, 0x0ff77c04,
+ 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05,
+ 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05,
+ /*
+ * Refresh (Offset 30 in UPMA RAM)
+ */
+ 0xffffcc04, 0x1ff5cc84, 0xffffcc04, 0xffffcc04,
+ 0xffffcc84, 0xffffcc05, 0xffffcc04, 0xffffcc04,
+ 0xffffcc04, 0xffffcc04, 0xffffcc04, 0xffffcc04,
+ /*
+ * Exception. (Offset 3c in UPMA RAM)
+ */
+ 0x1ff74c04, 0xffffcc07, 0xffffaa34, 0x1fb54a37
+};
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Check Board Identity:
+ *
+ * Test ID string (QS850, QS823, ...)
+ *
+ * Always return 1
+ */
+
+int checkboard (void)
+{
+ unsigned char *s, *e;
+ unsigned char buf[64];
+ int i;
+
+ i = getenv_r("serial#", buf, sizeof(buf));
+ s = (i>0) ? buf : NULL;
+
+#ifdef CONFIG_QS850
+ if (!s || strncmp(s, "QS850", 5)) {
+ puts ("### No HW ID - assuming QS850");
+#endif
+#ifdef CONFIG_QS823
+ if (!s || strncmp(s, "QS823", 5)) {
+ puts ("### No HW ID - assuming QS823");
+#endif
+ } else {
+ for (e=s; *e; ++e) {
+ if (*e == ' ')
+ break;
+ }
+
+ for ( ; s<e; ++s) {
+ putc (*s);
+ }
+ }
+ putc ('\n');
+
+ return (0);
+}
+
+/* ------------------------------------------------------------------------- */
+/* SDRAM Mode Register Definitions */
+
+/* Set SDRAM Burst Length to 4 (010) */
+/* See Motorola MPC850 User Manual, Page 13-14 */
+#define SDRAM_BURST_LENGTH (2)
+
+/* Set Wrap Type to Sequential (0) */
+/* See Motorola MPC850 User Manual, Page 13-14 */
+#define SDRAM_WRAP_TYPE (0 << 3)
+
+/* Set /CAS Latentcy to 2 clocks */
+#define SDRAM_CAS_LATENTCY (2 << 4)
+
+/* The Mode Register value must be shifted left by 2, since it is */
+/* placed on the address bus, and the 2 LSBs are ignored for 32-bit accesses */
+#define SDRAM_MODE_REG ((SDRAM_BURST_LENGTH|SDRAM_WRAP_TYPE|SDRAM_CAS_LATENTCY) << 2)
+
+#define UPMA_RUN(loops,index) (0x80002000 + (loops<<8) + index)
+
+/* Please note a value of zero = 16 loops */
+#define REFRESH_INIT_LOOPS (0)
+
+
+long int initdram (int board_type)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ long int size;
+
+ upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
+
+ /*
+ * Prescaler for refresh
+ */
+ memctl->memc_mptpr = CFG_MPTPR;
+
+ /*
+ * Map controller bank 1 to the SDRAM address
+ */
+ memctl->memc_or1 = CFG_OR1;
+ memctl->memc_br1 = CFG_BR1;
+ udelay(1000);
+
+ /* perform SDRAM initialization sequence */
+ memctl->memc_mamr = CFG_16M_MAMR;
+ udelay(100);
+
+ /* Program the SDRAM's Mode Register */
+ memctl->memc_mar = SDRAM_MODE_REG;
+
+ /* Run the Prechard Pattern at 0x3C */
+ memctl->memc_mcr = UPMA_RUN(1,0x3c);
+ udelay(1);
+
+ /* Run the Refresh program residing at MAD index 0x30 */
+ /* This contains the CBR Refresh command with a loop */
+ /* The SDRAM must be refreshed at least 2 times */
+ /* Please note a value of zero = 16 loops */
+ memctl->memc_mcr = UPMA_RUN(REFRESH_INIT_LOOPS,0x30);
+ udelay(1);
+
+ /* Run the Exception program residing at MAD index 0x3E */
+ /* This contains the Write Mode Register command */
+ /* The Write Mode Register command uses the value written to MAR */
+ memctl->memc_mcr = UPMA_RUN(1,0x3e);
+
+ udelay (1000);
+
+ /*
+ * Check for 32M SDRAM Memory Size
+ */
+ size = dram_size(CFG_32M_MAMR|MAMR_PTAE,
+ (ulong *)SDRAM_BASE, SDRAM_32M_MAX_SIZE);
+ udelay (1000);
+
+ /*
+ * Check for 16M SDRAM Memory Size
+ */
+ if (size != SDRAM_32M_MAX_SIZE) {
+ size = dram_size(CFG_16M_MAMR|MAMR_PTAE,
+ (ulong *)SDRAM_BASE, SDRAM_16M_MAX_SIZE);
+ udelay (1000);
+ }
+
+ udelay(10000);
+ return (size);
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * 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
+ */
+
+static long int dram_size (long int mamr_value, long int *base, long int maxsize)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ volatile long int *addr;
+ long int cnt, val;
+
+ memctl->memc_mamr = mamr_value;
+
+ for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) {
+ addr = base + cnt; /* pointer arith! */
+ *addr = ~cnt;
+ }
+
+ /* write 0 to base address */
+ addr = base;
+ *addr = 0;
+
+ /* check at base address */
+ if ((val = *addr) != 0) {
+ return (0);
+ }
+
+ for (cnt = 1; ; cnt <<= 1) {
+ addr = base + cnt; /* pointer arith! */
+ val = *addr;
+
+ if (val != (~cnt)) {
+ return (cnt * sizeof(long));
+ }
+ }
+ /* NOTREACHED */
+}
diff --git a/board/snmc/qs850/u-boot.lds b/board/snmc/qs850/u-boot.lds
new file mode 100644
index 000000000..61e10849e
--- /dev/null
+++ b/board/snmc/qs850/u-boot.lds
@@ -0,0 +1,141 @@
+/*
+ * (C) Copyright 2000
+ * 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 :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mpc8xx/start.o (.text)
+ cpu/mpc8xx/traps.o (.text)
+ common/dlmalloc.o (.text)
+ lib_ppc/ppcstring.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+ lib_ppc/cache.o (.text)
+ lib_ppc/time.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.ppcenv)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _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(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/snmc/qs860t/Makefile b/board/snmc/qs860t/Makefile
new file mode 100644
index 000000000..13ce9fc9d
--- /dev/null
+++ b/board/snmc/qs860t/Makefile
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2000
+# 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/snmc/qs860t/config.mk b/board/snmc/qs860t/config.mk
new file mode 100644
index 000000000..f6ab2607b
--- /dev/null
+++ b/board/snmc/qs860t/config.mk
@@ -0,0 +1,29 @@
+#
+# (C) Copyright 2002
+# Simple Network Magic Corporation, dnevil@snmc.com
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# QS860T
+# Start address of 512K Socketed Flash
+#
+
+TEXT_BASE = 0xFFF00000
diff --git a/board/snmc/qs860t/flash.c b/board/snmc/qs860t/flash.c
new file mode 100644
index 000000000..ab7c8a19a
--- /dev/null
+++ b/board/snmc/qs860t/flash.c
@@ -0,0 +1,1121 @@
+/*
+ * (C) Copyright 2003
+ * MuLogic B.V.
+ *
+ * (C) Copyright 2001
+ * 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 <ppc4xx.h>
+#include <asm/u-boot.h>
+#include <asm/processor.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+
+#ifdef CFG_FLASH_16BIT
+#define FLASH_WORD_SIZE unsigned short
+#define FLASH_ID_MASK 0xFFFF
+#else
+#define FLASH_WORD_SIZE unsigned long
+#define FLASH_ID_MASK 0xFFFFFFFF
+#endif
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+/* stolen from esteem192e/flash.c */
+ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info);
+
+#ifndef CFG_FLASH_16BIT
+static int write_word (flash_info_t *info, ulong dest, ulong data);
+#else
+static int write_short (flash_info_t *info, ulong dest, ushort data);
+#endif
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ unsigned long size_b0, size_b1;
+ int i;
+ uint pbcr;
+ unsigned long base_b0, base_b1;
+
+ /* 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 - FIXME XXX */
+
+ size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0<<20);
+ }
+
+ /* Only one bank */
+ if (CFG_MAX_FLASH_BANKS == 1)
+ {
+ /* Setup offsets */
+ flash_get_offsets (FLASH_BASE1_PRELIM, &flash_info[0]);
+
+ /* Monitor protection ON by default */
+#if 0 /* sand: */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ FLASH_BASE1_PRELIM-CFG_MONITOR_LEN+size_b0,
+ FLASH_BASE1_PRELIM-1+size_b0,
+ &flash_info[0]);
+#else
+ (void)flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
+ &flash_info[0]);
+#endif
+ size_b1 = 0 ;
+ flash_info[0].size = size_b0;
+ }
+ /* 2 banks */
+ else
+ {
+ size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[1]);
+
+ /* Re-do sizing to get full correct info */
+ if (size_b1)
+ {
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ mtdcr(ebccfga, pb0cr);
+ base_b1 = -size_b1;
+ pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
+ mtdcr(ebccfgd, pbcr);
+ }
+
+ if (size_b0)
+ {
+ mtdcr(ebccfga, pb1cr);
+ pbcr = mfdcr(ebccfgd);
+ mtdcr(ebccfga, pb1cr);
+ base_b0 = base_b1 - size_b0;
+ pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
+ mtdcr(ebccfgd, pbcr);
+ }
+
+ size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]);
+
+ flash_get_offsets (base_b0, &flash_info[0]);
+
+ /* monitor protection ON by default */
+#if 0 /* sand: */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ FLASH_BASE1_PRELIM-CFG_MONITOR_LEN+size_b0,
+ FLASH_BASE1_PRELIM-1+size_b0,
+ &flash_info[0]);
+#else
+ (void)flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
+ &flash_info[0]);
+#endif
+
+ if (size_b1) {
+ /* Re-do sizing to get full correct info */
+ size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]);
+
+ flash_get_offsets (base_b1, &flash_info[1]);
+
+ /* monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ base_b1+size_b1-CFG_MONITOR_LEN,
+ base_b1+size_b1-1,
+ &flash_info[1]);
+ /* monitor protection OFF by default (one is enough) */
+ (void)flash_protect(FLAG_PROTECT_CLEAR,
+ base_b0+size_b0-CFG_MONITOR_LEN,
+ base_b0+size_b0-1,
+ &flash_info[0]);
+ } else {
+ flash_info[1].flash_id = FLASH_UNKNOWN;
+ flash_info[1].sector_count = -1;
+ }
+
+ flash_info[0].size = size_b0;
+ flash_info[1].size = size_b1;
+ }/* else 2 banks */
+ return (size_b0 + size_b1);
+}
+
+
+
+/*-----------------------------------------------------------------------
+ */
+
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+ int i;
+
+ /* set up sector start adress table */
+ if ((info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F320J3A ||
+ (info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F640J3A ||
+ (info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F128J3A) {
+ for (i = 0; i < info->sector_count; i++) {
+ info->start[i] = base + (i * info->size/info->sector_count);
+ }
+ }
+ else if (info->flash_id & FLASH_BTYPE) {
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+
+#ifndef CFG_FLASH_16BIT
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00008000;
+ info->start[3] = base + 0x0000C000;
+ info->start[4] = base + 0x00010000;
+ info->start[5] = base + 0x00014000;
+ info->start[6] = base + 0x00018000;
+ info->start[7] = base + 0x0001C000;
+ for (i = 8; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00020000) - 0x000E0000;
+ }
+ } else {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00008000;
+ info->start[2] = base + 0x0000C000;
+ info->start[3] = base + 0x00010000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00020000) - 0x00060000;
+ }
+ }
+#else
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00002000;
+ info->start[2] = base + 0x00004000;
+ info->start[3] = base + 0x00006000;
+ info->start[4] = base + 0x00008000;
+ info->start[5] = base + 0x0000A000;
+ info->start[6] = base + 0x0000C000;
+ info->start[7] = base + 0x0000E000;
+ for (i = 8; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000) - 0x00070000;
+ }
+ } else {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00006000;
+ info->start[3] = base + 0x00008000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000) - 0x00030000;
+ }
+ }
+#endif
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+
+#ifndef CFG_FLASH_16BIT
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x00010000;
+ info->start[i--] = base + info->size - 0x00014000;
+ info->start[i--] = base + info->size - 0x00018000;
+ info->start[i--] = base + info->size - 0x0001C000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00020000;
+ }
+ } else {
+
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x00010000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00020000;
+ }
+ }
+#else
+ info->start[i--] = base + info->size - 0x00002000;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000A000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x0000E000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
+ } else {
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
+ }
+#endif
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t *info)
+{
+ int i;
+ uchar *boottype;
+ uchar botboot[]=", bottom boot sect)\n";
+ uchar topboot[]=", top boot sector)\n";
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_STM: printf ("STM "); break;
+ case FLASH_MAN_INTEL: printf ("INTEL "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ if (info->flash_id & 0x0001 ) {
+ boottype = botboot;
+ } else {
+ boottype = topboot;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM400B: printf ("AM29LV400B (4 Mbit%s",boottype);
+ break;
+ case FLASH_AM400T: printf ("AM29LV400T (4 Mbit%s",boottype);
+ break;
+ case FLASH_AM800B: printf ("AM29LV800B (8 Mbit%s",boottype);
+ break;
+ case FLASH_AM800T: printf ("AM29LV800T (8 Mbit%s",boottype);
+ break;
+ case FLASH_AM160B: printf ("AM29LV160B (16 Mbit%s",boottype);
+ break;
+ case FLASH_AM160T: printf ("AM29LV160T (16 Mbit%s",boottype);
+ break;
+ case FLASH_AM320B: printf ("AM29LV320B (32 Mbit%s",boottype);
+ break;
+ case FLASH_AM320T: printf ("AM29LV320T (32 Mbit%s",boottype);
+ break;
+ case FLASH_INTEL800B: printf ("INTEL28F800B (8 Mbit%s",boottype);
+ break;
+ case FLASH_INTEL800T: printf ("INTEL28F800T (8 Mbit%s",boottype);
+ break;
+ case FLASH_INTEL160B: printf ("INTEL28F160B (16 Mbit%s",boottype);
+ break;
+ case FLASH_INTEL160T: printf ("INTEL28F160T (16 Mbit%s",boottype);
+ break;
+ case FLASH_INTEL320B: printf ("INTEL28F320B (32 Mbit%s",boottype);
+ break;
+ case FLASH_INTEL320T: printf ("INTEL28F320T (32 Mbit%s",boottype);
+ break;
+ case FLASH_AMDL322T: printf ("AM29DL322T (32 Mbit%s",boottype);
+ break;
+
+#if 0 /* enable when devices are available */
+
+ case FLASH_INTEL640B: printf ("INTEL28F640B (64 Mbit%s",boottype);
+ break;
+ case FLASH_INTEL640T: printf ("INTEL28F640T (64 Mbit%s",boottype);
+ break;
+#endif
+ case INTEL_ID_28F320J3A: printf ("INTEL28F320JA3 (32 Mbit%s",boottype);
+ break;
+ case INTEL_ID_28F640J3A: printf ("INTEL28F640JA3 (64 Mbit%s",boottype);
+ break;
+ case INTEL_ID_28F128J3A: printf ("INTEL28F128JA3 (128 Mbit%s",boottype);
+ 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!
+ */
+ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
+{
+ short i;
+ ulong base = (ulong)addr;
+ FLASH_WORD_SIZE value;
+
+ /* Write auto select command: read Manufacturer ID */
+
+
+#ifndef CFG_FLASH_16BIT
+
+ /*
+ * Note: if it is an AMD flash and the word at addr[0000]
+ * is 0x00890089 this routine will think it is an Intel
+ * flash device and may(most likely) cause trouble.
+ */
+
+ addr[0x0000] = 0x00900090;
+ if(addr[0x0000] != 0x00890089){
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00900090;
+#else
+
+ /*
+ * Note: if it is an AMD flash and the word at addr[0000]
+ * is 0x0089 this routine will think it is an Intel
+ * flash device and may(most likely) cause trouble.
+ */
+
+ addr[0x0000] = 0x0090;
+
+ if(addr[0x0000] != 0x0089){
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x0090;
+#endif
+ }
+ value = addr[0];
+
+ switch (value) {
+ case (AMD_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case (FUJ_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ case (STM_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_STM;
+ break;
+ case (SST_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_SST;
+ break;
+ case (INTEL_MANUFACT & FLASH_ID_MASK):
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+
+ }
+
+ value = addr[1]; /* device ID */
+
+ switch (value) {
+
+ case (AMD_ID_LV400T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (AMD_ID_LV400B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (AMD_ID_LV800T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (AMD_ID_LV800B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (AMD_ID_LV160T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (AMD_ID_LV160B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+#if 0 /* enable when device IDs are available */
+ case (AMD_ID_LV320T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 67;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ case (AMD_ID_LV320B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 67;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+#endif
+
+ case (AMD_ID_DL322T & FLASH_ID_MASK):
+ info->flash_id += FLASH_AMDL322T;
+ info->sector_count = 71;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ case (INTEL_ID_28F800B3T & FLASH_ID_MASK):
+ info->flash_id += FLASH_INTEL800T;
+ info->sector_count = 23;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (INTEL_ID_28F800B3B & FLASH_ID_MASK):
+ info->flash_id += FLASH_INTEL800B;
+ info->sector_count = 23;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (INTEL_ID_28F160B3T & FLASH_ID_MASK):
+ info->flash_id += FLASH_INTEL160T;
+ info->sector_count = 39;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (INTEL_ID_28F160B3B & FLASH_ID_MASK):
+ info->flash_id += FLASH_INTEL160B;
+ info->sector_count = 39;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (INTEL_ID_28F320B3T & FLASH_ID_MASK):
+ info->flash_id += FLASH_INTEL320T;
+ info->sector_count = 71;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ case (INTEL_ID_28F320B3B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 71;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+#if 0 /* enable when devices are available */
+ case (INTEL_ID_28F320B3T & FLASH_ID_MASK):
+ info->flash_id += FLASH_INTEL320T;
+ info->sector_count = 135;
+ info->size = 0x01000000;
+ break; /* => 16 MB */
+
+ case (INTEL_ID_28F320B3B & FLASH_ID_MASK):
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 135;
+ info->size = 0x01000000;
+ break; /* => 16 MB */
+#endif
+ case (INTEL_ID_28F320J3A & FLASH_ID_MASK):
+ info->flash_id += FLASH_28F320J3A;
+ info->sector_count = 32;
+ info->size = 0x00400000;
+ break; /* => 32 MBit */
+ case (INTEL_ID_28F640J3A & FLASH_ID_MASK):
+ info->flash_id += FLASH_28F640J3A;
+ info->sector_count = 64;
+ info->size = 0x00800000;
+ break; /* => 64 MBit */
+ case (INTEL_ID_28F128J3A & FLASH_ID_MASK):
+ info->flash_id += FLASH_28F128J3A;
+ info->sector_count = 128;
+ info->size = 0x01000000;
+ break; /* => 128 MBit */
+
+ default:
+ /* FIXME*/
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+ }
+
+ flash_get_offsets(base, info);
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr = (volatile FLASH_WORD_SIZE *)(info->start[i]);
+ info->protect[i] = addr[2] & 1;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr = (volatile FLASH_WORD_SIZE *)info->start[0];
+ if( (info->flash_id & 0xFF00) == FLASH_MAN_INTEL){
+ *addr = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
+ } else {
+ *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
+ }
+ }
+
+ return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+
+ volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]);
+ int flag, prot, sect, l_sect, barf;
+ ulong start, now, 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;
+ }
+
+ if ((info->flash_id == FLASH_UNKNOWN) ||
+ ((info->flash_id > FLASH_AMD_COMP) &&
+ ( (info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL ) ) ){
+ printf ("Can't erase unknown flash type - aborted\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");
+ }
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+ if(info->flash_id < FLASH_AMD_COMP) {
+#ifndef CFG_FLASH_16BIT
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00800080;
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+#else
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x0080;
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+#endif
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]);
+ addr[0] = (0x00300030 & FLASH_ID_MASK);
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]);
+ while ((addr[0] & (0x00800080&FLASH_ID_MASK)) !=
+ (0x00800080&FLASH_ID_MASK) )
+ {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ serial_putc ('.');
+ last = now;
+ }
+ }
+
+DONE:
+ /* reset to read mode */
+ addr = (volatile FLASH_WORD_SIZE *)info->start[0];
+ addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
+ } else {
+
+
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ barf = 0;
+#ifndef CFG_FLASH_16BIT
+ addr = (vu_long*)(info->start[sect]);
+ addr[0] = 0x00200020;
+ addr[0] = 0x00D000D0;
+ while(!(addr[0] & 0x00800080)); /* wait for error or finish */
+ if( addr[0] & 0x003A003A) { /* check for error */
+ barf = addr[0] & 0x003A0000;
+ if( barf ) {
+ barf >>=16;
+ } else {
+ barf = addr[0] & 0x0000003A;
+ }
+ }
+#else
+ addr = (vu_short*)(info->start[sect]);
+ addr[0] = 0x0020;
+ addr[0] = 0x00D0;
+ while(!(addr[0] & 0x0080)); /* wait for error or finish */
+ if( addr[0] & 0x003A) /* check for error */
+ barf = addr[0] & 0x003A;
+#endif
+ if(barf) {
+ printf("\nFlash error in sector at %lx\n",(unsigned long)addr);
+ if(barf & 0x0002) printf("Block locked, not erased.\n");
+ if((barf & 0x0030) == 0x0030)
+ printf("Command Sequence error.\n");
+ if((barf & 0x0030) == 0x0020)
+ printf("Block Erase error.\n");
+ if(barf & 0x0008) printf("Vpp Low error.\n");
+ rcode = 1;
+ } else printf(".");
+ l_sect = sect;
+ }
+ addr = (volatile FLASH_WORD_SIZE *)info->start[0];
+ addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
+
+ }
+
+ }
+ printf (" done\n");
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+/*flash_info_t *addr2info (ulong addr)
+{
+ flash_info_t *info;
+ int i;
+
+ for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
+ if ((addr >= info->start[0]) &&
+ (addr < (info->start[0] + info->size)) ) {
+ return (info);
+ }
+ }
+
+ return (NULL);
+}
+*/
+/*-----------------------------------------------------------------------
+ * Copy memory to flash.
+ * Make sure all target addresses are within Flash bounds,
+ * and no protected sectors are hit.
+ * Returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - target range includes protected sectors
+ * 8 - target address not in Flash memory
+ */
+
+/*int flash_write (uchar *src, ulong addr, ulong cnt)
+{
+ int i;
+ ulong end = addr + cnt - 1;
+ flash_info_t *info_first = addr2info (addr);
+ flash_info_t *info_last = addr2info (end );
+ flash_info_t *info;
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ if (!info_first || !info_last) {
+ return (8);
+ }
+
+ for (info = info_first; info <= info_last; ++info) {
+ ulong b_end = info->start[0] + info->size;*/ /* bank end addr */
+/* short s_end = info->sector_count - 1;
+ for (i=0; i<info->sector_count; ++i) {
+ ulong e_addr = (i == s_end) ? b_end : info->start[i + 1];
+
+ if ((end >= info->start[i]) && (addr < e_addr) &&
+ (info->protect[i] != 0) ) {
+ return (4);
+ }
+ }
+ }
+
+*/ /* finally write data to flash */
+/* for (info = info_first; info <= info_last && cnt>0; ++info) {
+ ulong len;
+
+ len = info->start[0] + info->size - addr;
+ if (len > cnt)
+ len = cnt;
+ if ((i = write_buff(info, src, addr, len)) != 0) {
+ return (i);
+ }
+ cnt -= len;
+ addr += len;
+ src += len;
+ }
+ return (0);
+}
+*/
+/*-----------------------------------------------------------------------
+ * 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)
+{
+#ifndef CFG_FLASH_16BIT
+ ulong cp, wp, data;
+ int l;
+#else
+ ulong cp, wp;
+ ushort data;
+#endif
+ int i, rc;
+
+#ifndef CFG_FLASH_16BIT
+
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+ for (; i<4 && cnt>0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i=0; i<4; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_word(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ return (write_word(info, wp, data));
+
+#else
+ wp = (addr & ~1); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start byte
+ */
+ if (addr - wp) {
+ data = 0;
+ data = (data << 8) | *src++;
+ --cnt;
+ if ((rc = write_short(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 2;
+ }
+
+ /*
+ * handle word aligned part
+ */
+/* l = 0; used for debuging */
+ while (cnt >= 2) {
+ data = 0;
+ for (i=0; i<2; ++i) {
+ data = (data << 8) | *src++;
+ }
+
+/* if(!l){
+ printf("%x",data);
+ l = 1;
+ } used for debuging */
+
+ if ((rc = write_short(info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 2;
+ cnt -= 2;
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<2; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ return (write_short(info, wp, data));
+
+
+#endif
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+#ifndef CFG_FLASH_16BIT
+static int write_word (flash_info_t *info, ulong dest, ulong data)
+{
+ vu_long *addr = (vu_long*)(info->start[0]);
+ ulong start,barf;
+ int flag;
+
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_long *)dest) & data) != data) {
+ return (2);
+ }
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ if(info->flash_id > FLASH_AMD_COMP) {
+ /* AMD stuff */
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00A000A0;
+ } else {
+ /* intel stuff */
+ *addr = 0x00400040;
+ }
+ *((vu_long *)dest) = data;
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+
+ if(info->flash_id > FLASH_AMD_COMP) {
+ while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
+ }
+ } else {
+ while(!(addr[0] & 0x00800080)) { /* wait for error or finish */
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
+
+ if( addr[0] & 0x003A003A) { /* check for error */
+ barf = addr[0] & 0x003A0000;
+ if( barf ) {
+ barf >>=16;
+ } else {
+ barf = addr[0] & 0x0000003A;
+ }
+ printf("\nFlash write error at address %lx\n",(unsigned long)dest);
+ if(barf & 0x0002) printf("Block locked, not erased.\n");
+ if(barf & 0x0010) printf("Programming error.\n");
+ if(barf & 0x0008) printf("Vpp Low error.\n");
+ return(2);
+ }
+ }
+
+ return (0);
+}
+
+#else
+
+static int write_short (flash_info_t *info, ulong dest, ushort data)
+{
+ vu_short *addr = (vu_short*)(info->start[0]);
+ ulong start,barf;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_short *)dest) & data) != data) {
+ return (2);
+ }
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ if(info->flash_id < FLASH_AMD_COMP) {
+ /* AMD stuff */
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x00A0;
+ } else {
+ /* intel stuff */
+ *addr = 0x00D0;
+ *addr = 0x0040;
+ }
+ *((vu_short *)dest) = data;
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+
+ if(info->flash_id < FLASH_AMD_COMP) {
+ /* AMD stuff */
+ while ((*((vu_short *)dest) & 0x0080) != (data & 0x0080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
+ }
+
+ } else {
+ /* intel stuff */
+ while(!(addr[0] & 0x0080)){ /* wait for error or finish */
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1);
+ }
+
+ if( addr[0] & 0x003A) { /* check for error */
+ barf = addr[0] & 0x003A;
+ printf("\nFlash write error at address %lx\n",(unsigned long)dest);
+ if(barf & 0x0002) printf("Block locked, not erased.\n");
+ if(barf & 0x0010) printf("Programming error.\n");
+ if(barf & 0x0008) printf("Vpp Low error.\n");
+ return(2);
+ }
+ *addr = 0x00B0;
+ *addr = 0x0070;
+ while(!(addr[0] & 0x0080)){ /* wait for error or finish */
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1);
+ }
+ *addr = 0x00FF;
+ }
+ return (0);
+}
+
+
+#endif
+
+/*-----------------------------------------------------------------------
+ */
diff --git a/board/snmc/qs860t/qs860t.c b/board/snmc/qs860t/qs860t.c
new file mode 100644
index 000000000..c4ab758d3
--- /dev/null
+++ b/board/snmc/qs860t/qs860t.c
@@ -0,0 +1,259 @@
+/*
+ * (C) Copyright 2003
+ * MuLogic B.V.
+ *
+ * (C) Copyright 2002
+ * Simple Network Magic Corporation, dnevil@snmc.com
+ *
+ * (C) Copyright 2000
+ * 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 <asm/u-boot.h>
+#include <commproc.h>
+#include "mpc8xx.h"
+
+/* ------------------------------------------------------------------------- */
+
+static long int dram_size (long int, long int *, long int);
+
+/* ------------------------------------------------------------------------- */
+
+const uint sdram_table[] =
+{
+ /*
+ * Single Read. (Offset 0 in UPMA RAM)
+ */
+ 0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
+ 0x1FF77C47, 0x1FF77C35, 0xEFEABC34, 0x1FB57C35,
+ /*
+ * Burst Read. (Offset 8 in UPMA RAM)
+ */
+ 0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
+ 0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47,
+ 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
+ 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
+ /*
+ * Single Write. (Offset 18 in UPMA RAM)
+ */
+ 0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47,
+ 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
+ /*
+ * Burst Write. (Offset 20 in UPMA RAM)
+ */
+ 0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
+ 0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, 0xFFFFEC04,
+ 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
+ 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
+ /*
+ * Refresh (Offset 30 in UPMA RAM)
+ */
+ 0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+ 0xFFFFFC84, 0xFFFFFC07, 0xFFFFEC04, 0xFFFFEC04,
+ 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
+ /*
+ * Exception. (Offset 3c in UPMA RAM)
+ */
+ 0x7FFFFC07, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04
+};
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Check Board Identity:
+ *
+ * Test ID string (QS860T...)
+ *
+ * Always return 1
+ */
+
+int checkboard (void)
+{
+ unsigned char *s, *e;
+ unsigned char buf[64];
+ int i;
+
+ i = getenv_r("serial#", buf, sizeof(buf));
+ s = (i>0) ? buf : NULL;
+
+ if (!s || strncmp(s, "QS860T", 6)) {
+ puts ("### No HW ID - assuming QS860T");
+ } else {
+ for (e=s; *e; ++e) {
+ if (*e == ' ')
+ break;
+ }
+
+ for ( ; s<e; ++s) {
+ putc (*s);
+ }
+ }
+ putc ('\n');
+
+ return (0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int initdram (int board_type)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ long int size;
+
+ upmconfig(UPMB, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
+
+ /*
+ * Prescaler for refresh
+ */
+ memctl->memc_mptpr = 0x0400;
+
+ /*
+ * Map controller bank 2 to the SDRAM address
+ */
+ memctl->memc_or2 = CFG_OR2;
+ memctl->memc_br2 = CFG_BR2;
+ udelay(200);
+
+ /* perform SDRAM initialization sequence */
+ memctl->memc_mbmr = CFG_16M_MBMR;
+ udelay(100);
+
+ memctl->memc_mar = 0x00000088;
+ memctl->memc_mcr = 0x80804105; /* run precharge pattern */
+ udelay(1);
+
+ /* Run two refresh cycles on SDRAM */
+ memctl->memc_mbmr = 0x18802118;
+ memctl->memc_mcr = 0x80804130;
+ memctl->memc_mbmr = 0x18802114;
+ memctl->memc_mcr = 0x80804106;
+
+ udelay (1000);
+
+#if 0
+ /*
+ * Check for 64M SDRAM Memory Size
+ */
+ size = dram_size (CFG_64M_MBMR, (ulong *)SDRAM_BASE, SDRAM_64M_MAX_SIZE);
+ udelay (1000);
+
+ /*
+ * Check for 16M SDRAM Memory Size
+ */
+ if (size != SDRAM_64M_MAX_SIZE) {
+#endif
+ size = dram_size (CFG_16M_MBMR, (ulong *)SDRAM_BASE, SDRAM_16M_MAX_SIZE);
+ udelay (1000);
+#if 0
+ }
+
+ memctl->memc_or2 = ((-size) & 0xFFFF0000) | SDRAM_TIMING;
+#endif
+
+
+ udelay(10000);
+
+
+#if 0
+
+ /*
+ * Also, map other memory to correct position
+ */
+
+ /*
+ * Map the 8M Intel Flash device to chip select 1
+ */
+ memctl->memc_or1 = CFG_OR1;
+ memctl->memc_br1 = CFG_BR1;
+
+
+ /*
+ * Map 64K NVRAM, Sipex Device, NAND Ctl Reg, and LED Ctl Reg
+ * to chip select 3
+ */
+ memctl->memc_or3 = CFG_OR3;
+ memctl->memc_br3 = CFG_BR3;
+
+ /*
+ * Map chip selects 4, 5, 6, & 7 for external expansion connector
+ */
+ memctl->memc_or4 = CFG_OR4;
+ memctl->memc_br4 = CFG_BR4;
+
+ memctl->memc_or5 = CFG_OR5;
+ memctl->memc_br5 = CFG_BR5;
+
+ memctl->memc_or6 = CFG_OR6;
+ memctl->memc_br6 = CFG_BR6;
+
+ memctl->memc_or7 = CFG_OR7;
+ memctl->memc_br7 = CFG_BR7;
+
+#endif
+
+ return (size);
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * 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
+ */
+
+static long int dram_size (long int mbmr_value, long int *base, long int maxsize)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ volatile long int *addr;
+ long int cnt, val;
+
+ memctl->memc_mbmr = mbmr_value;
+
+ for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) {
+ addr = base + cnt; /* pointer arith! */
+ *addr = ~cnt;
+ }
+
+ /* write 0 to base address */
+ addr = base;
+ *addr = 0;
+
+ /* check at base address */
+ if ((val = *addr) != 0) {
+ return (0);
+ }
+
+ for (cnt = 1; ; cnt <<= 1) {
+ addr = base + cnt; /* pointer arith! */
+ val = *addr;
+ if (val != (~cnt)) {
+ return (cnt * sizeof(long));
+ }
+ }
+ /* NOTREACHED */
+}
diff --git a/board/snmc/qs860t/u-boot.lds b/board/snmc/qs860t/u-boot.lds
new file mode 100644
index 000000000..61e10849e
--- /dev/null
+++ b/board/snmc/qs860t/u-boot.lds
@@ -0,0 +1,141 @@
+/*
+ * (C) Copyright 2000
+ * 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 :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mpc8xx/start.o (.text)
+ cpu/mpc8xx/traps.o (.text)
+ common/dlmalloc.o (.text)
+ lib_ppc/ppcstring.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+ lib_ppc/cache.o (.text)
+ lib_ppc/time.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.ppcenv)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _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(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/cpu/mpc8xx/scc.c b/cpu/mpc8xx/scc.c
index e0fae5d5b..1a15a7bf1 100644
--- a/cpu/mpc8xx/scc.c
+++ b/cpu/mpc8xx/scc.c
@@ -140,42 +140,43 @@ static int scc_send(struct eth_device* dev, volatile void *packet, int length)
return i;
}
-static int scc_recv(struct eth_device* dev)
+static int scc_recv (struct eth_device *dev)
{
int length;
- for (;;) {
- /* section 16.9.23.2 */
- if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) {
- length = -1;
- break; /* nothing received - leave for() loop */
- }
+ for (;;) {
+ /* section 16.9.23.2 */
+ if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) {
+ length = -1;
+ break; /* nothing received - leave for() loop */
+ }
- length = rtx->rxbd[rxIdx].cbd_datlen;
+ length = rtx->rxbd[rxIdx].cbd_datlen;
- if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) {
+ if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) {
#ifdef ET_DEBUG
- printf("err: %x\n", rtx->rxbd[rxIdx].cbd_sc);
+ printf ("err: %x\n", rtx->rxbd[rxIdx].cbd_sc);
#endif
- } else {
- /* Pass the packet up to the protocol layers. */
- NetReceive(NetRxPackets[rxIdx], length - 4);
+ } else {
+ /* Pass the packet up to the protocol layers. */
+ NetReceive (NetRxPackets[rxIdx], length - 4);
+ }
+
+
+ /* Give the buffer back to the SCC. */
+ rtx->rxbd[rxIdx].cbd_datlen = 0;
+
+ /* wrap around buffer index when necessary */
+ if ((rxIdx + 1) >= PKTBUFSRX) {
+ rtx->rxbd[PKTBUFSRX - 1].cbd_sc =
+ (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY);
+ rxIdx = 0;
+ } else {
+ rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY;
+ rxIdx++;
+ }
}
-
-
- /* Give the buffer back to the SCC. */
- rtx->rxbd[rxIdx].cbd_datlen = 0;
-
- /* wrap around buffer index when necessary */
- if ((rxIdx + 1) >= PKTBUFSRX) {
- rtx->rxbd[PKTBUFSRX - 1].cbd_sc = (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY);
- rxIdx = 0;
- } else {
- rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY;
- rxIdx++;
- }
- }
- return length;
+ return length;
}
/**************************************************************
@@ -184,366 +185,380 @@ static int scc_recv(struct eth_device* dev)
*
*************************************************************/
-static int scc_init(struct eth_device* dev, bd_t *bis)
+static int scc_init (struct eth_device *dev, bd_t * bis)
{
- int i;
- scc_enet_t *pram_ptr;
+ int i;
+ scc_enet_t *pram_ptr;
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
#ifdef CONFIG_FADS
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC860T)
- /* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */
- *((uint *) BCSR4) &= ~BCSR4_ETHLOOP;
- *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL;
- *((uint *) BCSR1) &= ~BCSR1_ETHEN;
+ /* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */
+ *((uint *) BCSR4) &= ~BCSR4_ETHLOOP;
+ *((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL;
+ *((uint *) BCSR1) &= ~BCSR1_ETHEN;
#else
- *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP|BCSR4_MODEM_EN);
- *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL|BCSR4_DATA_VOICE;
- *((uint *) BCSR1) &= ~BCSR1_ETHEN;
+ *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP | BCSR4_MODEM_EN);
+ *((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL | BCSR4_DATA_VOICE;
+ *((uint *) BCSR1) &= ~BCSR1_ETHEN;
#endif
#endif
- pram_ptr = (scc_enet_t *)&(immr->im_cpm.cp_dparam[PROFF_ENET]);
+ pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[PROFF_ENET]);
- rxIdx = 0;
- txIdx = 0;
+ rxIdx = 0;
+ txIdx = 0;
#ifdef CFG_ALLOC_DPRAM
- rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
- dpram_alloc_align(sizeof(RTXBD), 8));
+ rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
+ dpram_alloc_align (sizeof (RTXBD), 8));
#else
- rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
-#endif /* 0 */
+ rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
+#endif /* 0 */
#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD))
- /* Configure port A pins for Txd and Rxd.
- */
- immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD);
- immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD);
- immr->im_ioport.iop_paodr &= ~PA_ENET_TXD;
+ /* Configure port A pins for Txd and Rxd.
+ */
+ immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD);
+ immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD);
+ immr->im_ioport.iop_paodr &= ~PA_ENET_TXD;
#elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD))
- /* Configure port B pins for Txd and Rxd.
- */
- immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD);
- immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD);
- immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD;
+ /* Configure port B pins for Txd and Rxd.
+ */
+ immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD);
+ immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD);
+ immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD;
#else
#error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined
#endif
#if defined(PC_ENET_LBK)
- /* Configure port C pins to disable External Loopback
- */
- immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK;
- immr->im_ioport.iop_pcdir |= PC_ENET_LBK;
- immr->im_ioport.iop_pcso &= ~PC_ENET_LBK;
- immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */
-#endif /* PC_ENET_LBK */
-
- /* Configure port C pins to enable CLSN and RENA.
- */
- immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA);
- immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA);
- immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA);
-
- /* Configure port A for TCLK and RCLK.
- */
- immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK);
- immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK);
-
- /*
- * Configure Serial Interface clock routing -- see section 16.7.5.3
- * First, clear all SCC bits to zero, then set the ones we want.
- */
-
- immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK;
- immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT;
-
-
- /*
- * Initialize SDCR -- see section 16.9.23.7
- * SDMA configuration register
- */
- immr->im_siu_conf.sc_sdcr = 0x01;
-
-
- /*
- * Setup SCC Ethernet Parameter RAM
- */
-
- pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Normal Operation and Mot byte ordering */
- pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Normal access */
-
- pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. ET package len 1520 */
-
- pram_ptr->sen_genscc.scc_rbase = (unsigned int)(&rtx->rxbd[0]); /* Set RXBD tbl start at Dual Port */
- pram_ptr->sen_genscc.scc_tbase = (unsigned int)(&rtx->txbd[0]); /* Set TXBD tbl start at Dual Port */
-
- /*
- * Setup Receiver Buffer Descriptors (13.14.24.18)
- * Settings:
- * Empty, Wrap
- */
-
- for (i = 0; i < PKTBUFSRX; i++)
- {
- rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
- rtx->rxbd[i].cbd_datlen = 0; /* Reset */
- rtx->rxbd[i].cbd_bufaddr = (uint)NetRxPackets[i];
- }
-
- rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
-
- /*
- * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19)
- * Settings:
- * Add PADs to Short FRAMES, Wrap, Last, Tx CRC
- */
-
- for (i = 0; i < TX_BUF_CNT; i++)
- {
- rtx->txbd[i].cbd_sc = (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC);
- rtx->txbd[i].cbd_datlen = 0; /* Reset */
- rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]);
- }
-
- rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
-
- /*
- * Enter Command: Initialize Rx Params for SCC
- */
-
- do { /* Spin until ready to issue command */
- __asm__ ("eieio");
- } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
- /* Issue command */
- immr->im_cpm.cp_cpcr = ((CPM_CR_INIT_RX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG);
- do { /* Spin until command processed */
- __asm__ ("eieio");
- } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
-
- /*
- * Ethernet Specific Parameter RAM
- * see table 13-16, pg. 660,
- * pg. 681 (example with suggested settings)
- */
-
- pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */
- pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */
- pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */
- pram_ptr->sen_alec = 0x0; /* Alignment Error Counter (unused) */
- pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */
- pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */
-
- pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */
- pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */
- pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */
-
- pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */
- pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */
-
- pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */
- pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */
- pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */
- pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */
+ /* Configure port C pins to disable External Loopback
+ */
+ immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK;
+ immr->im_ioport.iop_pcdir |= PC_ENET_LBK;
+ immr->im_ioport.iop_pcso &= ~PC_ENET_LBK;
+ immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */
+#endif /* PC_ENET_LBK */
+
+ /* Configure port C pins to enable CLSN and RENA.
+ */
+ immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA);
+ immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA);
+ immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA);
+
+ /* Configure port A for TCLK and RCLK.
+ */
+ immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK);
+ immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK);
+
+ /*
+ * Configure Serial Interface clock routing -- see section 16.7.5.3
+ * First, clear all SCC bits to zero, then set the ones we want.
+ */
+
+ immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK;
+ immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT;
+
+
+ /*
+ * Initialize SDCR -- see section 16.9.23.7
+ * SDMA configuration register
+ */
+ immr->im_siu_conf.sc_sdcr = 0x01;
+
+
+ /*
+ * Setup SCC Ethernet Parameter RAM
+ */
+
+ pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Normal Operation and Mot byte ordering */
+ pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Normal access */
+
+ pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. ET package len 1520 */
+
+ pram_ptr->sen_genscc.scc_rbase = (unsigned int) (&rtx->rxbd[0]); /* Set RXBD tbl start at Dual Port */
+ pram_ptr->sen_genscc.scc_tbase = (unsigned int) (&rtx->txbd[0]); /* Set TXBD tbl start at Dual Port */
+
+ /*
+ * Setup Receiver Buffer Descriptors (13.14.24.18)
+ * Settings:
+ * Empty, Wrap
+ */
+
+ for (i = 0; i < PKTBUFSRX; i++) {
+ rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
+ rtx->rxbd[i].cbd_datlen = 0; /* Reset */
+ rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i];
+ }
+
+ rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
+
+ /*
+ * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19)
+ * Settings:
+ * Add PADs to Short FRAMES, Wrap, Last, Tx CRC
+ */
+
+ for (i = 0; i < TX_BUF_CNT; i++) {
+ rtx->txbd[i].cbd_sc =
+ (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC);
+ rtx->txbd[i].cbd_datlen = 0; /* Reset */
+ rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]);
+ }
+
+ rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
+
+ /*
+ * Enter Command: Initialize Rx Params for SCC
+ */
+
+ do { /* Spin until ready to issue command */
+ __asm__ ("eieio");
+ } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+ /* Issue command */
+ immr->im_cpm.cp_cpcr =
+ ((CPM_CR_INIT_RX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG);
+ do { /* Spin until command processed */
+ __asm__ ("eieio");
+ } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+
+ /*
+ * Ethernet Specific Parameter RAM
+ * see table 13-16, pg. 660,
+ * pg. 681 (example with suggested settings)
+ */
+
+ pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */
+ pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */
+ pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */
+ pram_ptr->sen_alec = 0x0; /* Alignment Error Counter (unused) */
+ pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */
+ pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */
+
+ pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */
+ pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */
+ pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */
+
+ pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */
+ pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */
+
+ pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */
+ pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */
+ pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */
+ pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */
#define ea eth_get_dev()->enetaddr
- pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4];
- pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2];
- pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0];
+ pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4];
+ pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2];
+ pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0];
#undef ea
- pram_ptr->sen_pper = 0x0; /* Persistence (unused) */
- pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */
- pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */
- pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */
- pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */
- pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */
- pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */
- pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */
-
- /*
- * Enter Command: Initialize Tx Params for SCC
- */
-
- do { /* Spin until ready to issue command */
- __asm__ ("eieio");
- } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
- /* Issue command */
- immr->im_cpm.cp_cpcr = ((CPM_CR_INIT_TX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG);
- do { /* Spin until command processed */
- __asm__ ("eieio");
- } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
-
- /*
- * Mask all Events in SCCM - we use polling mode
- */
- immr->im_cpm.cp_scc[SCC_ENET].scc_sccm = 0;
-
- /*
- * Clear Events in SCCE -- Clear bits by writing 1's
- */
-
- immr->im_cpm.cp_scc[SCC_ENET].scc_scce = ~(0x0);
-
-
- /*
- * Initialize GSMR High 32-Bits
- * Settings: Normal Mode
- */
-
- immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrh = 0;
-
- /*
- * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive
- * Settings:
- * TCI = Invert
- * TPL = 48 bits
- * TPP = Repeating 10's
- * MODE = Ethernet
- */
-
- immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = ( SCC_GSMRL_TCI | \
- SCC_GSMRL_TPL_48 | \
- SCC_GSMRL_TPP_10 | \
- SCC_GSMRL_MODE_ENET);
-
- /*
- * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4
- */
-
- immr->im_cpm.cp_scc[SCC_ENET].scc_dsr = 0xd555;
-
- /*
- * Initialize the PSMR
- * Settings:
- * CRC = 32-Bit CCITT
- * NIB = Begin searching for SFD 22 bits after RENA
- * FDE = Full Duplex Enable
- * LPB = Loopback Enable (Needed when FDE is set)
- * BRO = Reject broadcast packets
- * PROMISCOUS = Catch all packets regardless of dest. MAC adress
- */
- immr->im_cpm.cp_scc[SCC_ENET].scc_psmr = SCC_PSMR_ENCRC |
- SCC_PSMR_NIB22 |
+ pram_ptr->sen_pper = 0x0; /* Persistence (unused) */
+ pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */
+ pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */
+ pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */
+ pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */
+ pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */
+ pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */
+ pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */
+
+ /*
+ * Enter Command: Initialize Tx Params for SCC
+ */
+
+ do { /* Spin until ready to issue command */
+ __asm__ ("eieio");
+ } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+ /* Issue command */
+ immr->im_cpm.cp_cpcr =
+ ((CPM_CR_INIT_TX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG);
+ do { /* Spin until command processed */
+ __asm__ ("eieio");
+ } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+
+ /*
+ * Mask all Events in SCCM - we use polling mode
+ */
+ immr->im_cpm.cp_scc[SCC_ENET].scc_sccm = 0;
+
+ /*
+ * Clear Events in SCCE -- Clear bits by writing 1's
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_scce = ~(0x0);
+
+
+ /*
+ * Initialize GSMR High 32-Bits
+ * Settings: Normal Mode
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrh = 0;
+
+ /*
+ * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive
+ * Settings:
+ * TCI = Invert
+ * TPL = 48 bits
+ * TPP = Repeating 10's
+ * MODE = Ethernet
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = (SCC_GSMRL_TCI |
+ SCC_GSMRL_TPL_48 |
+ SCC_GSMRL_TPP_10 |
+ SCC_GSMRL_MODE_ENET);
+
+ /*
+ * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_dsr = 0xd555;
+
+ /*
+ * Initialize the PSMR
+ * Settings:
+ * CRC = 32-Bit CCITT
+ * NIB = Begin searching for SFD 22 bits after RENA
+ * FDE = Full Duplex Enable
+ * LPB = Loopback Enable (Needed when FDE is set)
+ * BRO = Reject broadcast packets
+ * PROMISCOUS = Catch all packets regardless of dest. MAC adress
+ */
+ immr->im_cpm.cp_scc[SCC_ENET].scc_psmr = SCC_PSMR_ENCRC |
+ SCC_PSMR_NIB22 |
#if defined(CONFIG_SCC_ENET_FULL_DUPLEX)
- SCC_PSMR_FDE |
- SCC_PSMR_LPB |
+ SCC_PSMR_FDE | SCC_PSMR_LPB |
#endif
#if defined(CONFIG_SCC_ENET_NO_BROADCAST)
- SCC_PSMR_BRO |
+ SCC_PSMR_BRO |
#endif
#if defined(CONFIG_SCC_ENET_PROMISCOUS)
- SCC_PSMR_PRO |
+ SCC_PSMR_PRO |
#endif
- 0;
+ 0;
- /*
- * Configure Ethernet TENA Signal
- */
+ /*
+ * Configure Ethernet TENA Signal
+ */
#if (defined(PC_ENET_TENA) && !defined(PB_ENET_TENA))
- immr->im_ioport.iop_pcpar |= PC_ENET_TENA;
- immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA;
+ immr->im_ioport.iop_pcpar |= PC_ENET_TENA;
+ immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA;
#elif (defined(PB_ENET_TENA) && !defined(PC_ENET_TENA))
- immr->im_cpm.cp_pbpar |= PB_ENET_TENA;
- immr->im_cpm.cp_pbdir |= PB_ENET_TENA;
+ immr->im_cpm.cp_pbpar |= PB_ENET_TENA;
+ immr->im_cpm.cp_pbdir |= PB_ENET_TENA;
#else
#error Configuration Error: exactly ONE of PB_ENET_TENA, PC_ENET_TENA must be defined
#endif
#if defined(CONFIG_ADS) && defined(CONFIG_MPC860)
- /*
- * Port C is used to control the PHY,MC68160.
- */
- immr->im_ioport.iop_pcdir |=
- (PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL);
+ /*
+ * Port C is used to control the PHY,MC68160.
+ */
+ immr->im_ioport.iop_pcdir |=
+ (PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL);
- immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL;
- immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL);
- *((uint *) BCSR1) &= ~BCSR1_ETHEN;
-#endif /* MPC860ADS */
+ immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL;
+ immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL);
+ *((uint *) BCSR1) &= ~BCSR1_ETHEN;
+#endif /* MPC860ADS */
#if defined(CONFIG_AMX860)
- /*
- * Port B is used to control the PHY,MC68160.
- */
- immr->im_cpm.cp_pbdir |=
- (PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL);
+ /*
+ * Port B is used to control the PHY,MC68160.
+ */
+ immr->im_cpm.cp_pbdir |=
+ (PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL);
- immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL;
- immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL);
+ immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL;
+ immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL);
- immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN;
- immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN;
-#endif /* AMX860 */
+ immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN;
+ immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN;
+#endif /* AMX860 */
#ifdef CONFIG_RPXCLASSIC
- *((uchar *)BCSR0) &= ~BCSR0_ETHLPBK;
- *((uchar *)BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX);
+ *((uchar *) BCSR0) &= ~BCSR0_ETHLPBK;
+ *((uchar *) BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX);
#endif
#ifdef CONFIG_RPXLITE
- *((uchar *)BCSR0) |= BCSR0_ETHEN ;
+ *((uchar *) BCSR0) |= BCSR0_ETHEN;
#endif
+#if defined(CONFIG_QS860T)
+ /*
+ * PB27=FDE-, set output low for full duplex
+ * PB26=Link Test Enable, normally high output
+ */
+ immr->im_cpm.cp_pbdir |= 0x00000030;
+ immr->im_cpm.cp_pbdat |= 0x00000020;
+ immr->im_cpm.cp_pbdat &= ~0x00000010;
+#endif /* QS860T */
+
#ifdef CONFIG_MBX
- board_ether_init();
+ board_ether_init ();
#endif
#if defined(CONFIG_NETVIA)
#if defined(PA_ENET_PDN)
- immr->im_ioport.iop_papar &= ~PA_ENET_PDN;
- immr->im_ioport.iop_padir |= PA_ENET_PDN;
- immr->im_ioport.iop_padat |= PA_ENET_PDN;
+ immr->im_ioport.iop_papar &= ~PA_ENET_PDN;
+ immr->im_ioport.iop_padir |= PA_ENET_PDN;
+ immr->im_ioport.iop_padat |= PA_ENET_PDN;
#elif defined(PB_ENET_PDN)
- immr->im_cpm.cp_pbpar &= ~PB_ENET_PDN;
- immr->im_cpm.cp_pbdir |= PB_ENET_PDN;
- immr->im_cpm.cp_pbdat |= PB_ENET_PDN;
+ immr->im_cpm.cp_pbpar &= ~PB_ENET_PDN;
+ immr->im_cpm.cp_pbdir |= PB_ENET_PDN;
+ immr->im_cpm.cp_pbdat |= PB_ENET_PDN;
#elif defined(PC_ENET_PDN)
- immr->im_ioport.iop_pcpar &= ~PC_ENET_PDN;
- immr->im_ioport.iop_pcdir |= PC_ENET_PDN;
- immr->im_ioport.iop_pcdat |= PC_ENET_PDN;
+ immr->im_ioport.iop_pcpar &= ~PC_ENET_PDN;
+ immr->im_ioport.iop_pcdir |= PC_ENET_PDN;
+ immr->im_ioport.iop_pcdat |= PC_ENET_PDN;
#elif defined(PD_ENET_PDN)
- immr->im_ioport.iop_pdpar &= ~PD_ENET_PDN;
- immr->im_ioport.iop_pddir |= PD_ENET_PDN;
- immr->im_ioport.iop_pddat |= PD_ENET_PDN;
+ immr->im_ioport.iop_pdpar &= ~PD_ENET_PDN;
+ immr->im_ioport.iop_pddir |= PD_ENET_PDN;
+ immr->im_ioport.iop_pddat |= PD_ENET_PDN;
#endif
#endif
- /*
- * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive
- */
+ /*
+ * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive
+ */
- immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |=
+ (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- /*
- * Work around transmit problem with first eth packet
- */
+ /*
+ * Work around transmit problem with first eth packet
+ */
#if defined (CONFIG_FADS)
- udelay(10000); /* wait 10 ms */
+ udelay (10000); /* wait 10 ms */
#elif defined (CONFIG_AMX860) || defined(CONFIG_RPXCLASSIC)
- udelay(100000); /* wait 100 ms */
+ udelay (100000); /* wait 100 ms */
#endif
- return 1;
+ return 1;
}
-static void scc_halt(struct eth_device* dev)
+static void scc_halt (struct eth_device *dev)
{
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
- immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl &=
+ ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
#if 0
-void restart(void)
+void restart (void)
{
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
- immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |=
+ (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
}
#endif
-
#endif /* CFG_CMD_NET, SCC_ENET */
diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c
index faea3c36f..a875963df 100644
--- a/cpu/mpc8xx/serial.c
+++ b/cpu/mpc8xx/serial.c
@@ -78,6 +78,10 @@ static void serial_setdivisor(volatile cpm8xx_t *cp)
divisor=(50*1000*1000)/16/9600;
}
+#ifdef CFG_BRGCLK_PRESCALE
+ divisor /= CFG_BRGCLK_PRESCALE;
+#endif
+
if(divisor<=0x1000) {
cp->cp_brgc1=((divisor-1)<<1) | CPM_BRG_EN;
} else {
diff --git a/include/commproc.h b/include/commproc.h
index 63dcc4c9a..3da804fe4 100644
--- a/include/commproc.h
+++ b/include/commproc.h
@@ -1216,6 +1216,60 @@ typedef struct scc_enet {
#endif /* CONFIG_NETVIA */
+/*** QS850/QS823 ***************************************************/
+
+#if defined(CONFIG_QS850) || defined(CONFIG_QS823)
+#undef FEC_ENET /* Don't use FEC for EThernet */
+
+#define PROFF_ENET PROFF_SCC2
+#define CPM_CR_ENET CPM_CR_CH_SCC2
+#define SCC_ENET 1
+
+#define PA_ENET_RXD ((ushort)0x0004) /* RXD on PA13 (Pin D9) */
+#define PA_ENET_TXD ((ushort)0x0008) /* TXD on PA12 (Pin D7) */
+#define PC_ENET_RENA ((ushort)0x0080) /* RENA on PC8 (Pin D12) */
+#define PC_ENET_CLSN ((ushort)0x0040) /* CLSN on PC9 (Pin C12) */
+#define PA_ENET_TCLK ((ushort)0x0200) /* TCLK on PA6 (Pin D8) */
+#define PA_ENET_RCLK ((ushort)0x0800) /* RCLK on PA4 (Pin D10) */
+#define PB_ENET_TENA ((uint)0x00002000) /* TENA on PB18 (Pin D11) */
+#define PC_ENET_LBK ((ushort)0x0010) /* Loopback control on PC11 (Pin B14) */
+#define PC_ENET_LI ((ushort)0x0020) /* Link Integrity control PC10 (A15) */
+#define PC_ENET_SQE ((ushort)0x0100) /* SQE Disable control PC7 (B15) */
+
+/* SCC2 TXCLK from CLK2
+ * SCC2 RXCLK from CLK4
+ * SCC2 Connected to NMSI */
+#define SICR_ENET_MASK ((uint)0x00007F00)
+#define SICR_ENET_CLKRT ((uint)0x00003D00)
+
+#endif /* CONFIG_QS850/QS823 */
+
+/*** QS860T ***************************************************/
+
+#ifdef CONFIG_QS860T
+#ifdef CONFIG_FEC_ENET
+#define FEC_ENET /* use FEC for EThernet */
+#endif /* CONFIG_FEC_ETHERNET */
+
+/* This ENET stuff is for GTH 10 Mbit ( SCC ) */
+#define PROFF_ENET PROFF_SCC1
+#define CPM_CR_ENET CPM_CR_CH_SCC1
+#define SCC_ENET 0
+
+#define PA_ENET_RXD ((ushort)0x0001) /* PA15 */
+#define PA_ENET_TXD ((ushort)0x0002) /* PA14 */
+#define PA_ENET_TCLK ((ushort)0x0800) /* PA4 */
+#define PA_ENET_RCLK ((ushort)0x0200) /* PA6 */
+#define PB_ENET_TENA ((uint)0x00001000) /* PB19 */
+#define PC_ENET_CLSN ((ushort)0x0010) /* PC11 */
+#define PC_ENET_RENA ((ushort)0x0020) /* PC10 */
+
+#define SICR_ENET_MASK ((uint)0x000000ff)
+/* RCLK PA4 -->CLK4, TCLK PA6 -->CLK2 */
+#define SICR_ENET_CLKRT ((uint)0x0000003D)
+
+#endif /* CONFIG_QS860T */
+
/*** RPXCLASSIC *****************************************************/
#ifdef CONFIG_RPXCLASSIC
@@ -1452,6 +1506,7 @@ typedef struct scc_enet {
#define SICR_ENET_CLKRT ((uint)0x00002e00)
#endif /* CONFIG_V37 */
+
/*********************************************************************/
/* SCC Event register as used by Ethernet.
diff --git a/include/configs/QS823.h b/include/configs/QS823.h
new file mode 100644
index 000000000..235bc480c
--- /dev/null
+++ b/include/configs/QS823.h
@@ -0,0 +1,571 @@
+/*
+ * (C) Copyright 2003
+ * MuLogic B.V.
+ *
+ * (C) Copyright 2002
+ * Simple Network Magic Corporation
+ *
+ * (C) Copyright 2000
+ * 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
+
+/* various debug settings */
+#undef CFG_DEVICE_NULLDEV /* null device */
+#undef CONFIG_SILENT_CONSOLE /* silent console */
+#undef CFG_CONSOLE_INFO_QUIET /* silent console ? */
+#undef DEBUG /* debug output code */
+#undef DEBUG_FLASH /* debug flash code */
+#undef FLASH_DEBUG /* debug fash code */
+#undef DEBUG_ENV /* debug environment code */
+
+#define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */
+#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MPC823 1 /* This is a MPC823 CPU */
+#define CONFIG_QS823 1 /* ...on a QS823 module */
+#define CONFIG_SCC2_ENET 1 /* SCC2 10BaseT ethernet */
+
+/* Select the target clock speed */
+#undef CONFIG_CLOCK_16MHZ /* cpu=16,777,216 Hz, mem=16Mhz */
+#undef CONFIG_CLOCK_33MHZ /* cpu=33,554,432 Hz, mem=33Mhz */
+#undef CONFIG_CLOCK_50MHZ /* cpu=49,971,200 Hz, mem=33Mhz */
+#define CONFIG_CLOCK_66MHZ 1 /* cpu=67,108,864 Hz, mem=66Mhz */
+#undef CONFIG_CLOCK_80MHZ /* cpu=79,986,688 Hz, mem=33Mhz */
+
+#ifdef CONFIG_CLOCK_16MHZ
+#define CONFIG_CLOCK_MULT 512
+#endif
+
+#ifdef CONFIG_CLOCK_33MHZ
+#define CONFIG_CLOCK_MULT 1024
+#endif
+
+#ifdef CONFIG_CLOCK_50MHZ
+#define CONFIG_CLOCK_MULT 1525
+#endif
+
+#ifdef CONFIG_CLOCK_66MHZ
+#define CONFIG_CLOCK_MULT 2048
+#endif
+
+#ifdef CONFIG_CLOCK_80MHZ
+#define CONFIG_CLOCK_MULT 2441
+#endif
+
+/* choose flash size, 4Mb or 8Mb */
+#define CONFIG_FLASH_4MB 1 /* board has 4Mb flash */
+#undef CONFIG_FLASH_8MB /* board has 8Mb flash */
+
+#define CONFIG_CLOCK_BASE 32768 /* Base clock input freq */
+
+#undef CONFIG_8xx_CONS_SMC1
+#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
+#undef CONFIG_8xx_CONS_NONE
+
+#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
+
+#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
+
+/* Define default IP addresses */
+#define CONFIG_IPADDR 192.168.1.99 /* own ip address */
+#define CONFIG_SERVERIP 192.168.1.19 /* used for tftp (not nfs?) */
+
+/* message to say directly after booting */
+#define CONFIG_PREBOOT "echo '';" \
+ "echo 'type:';" \
+ "echo 'run boot_nfs to boot to NFS';" \
+ "echo 'run boot_flash to boot to flash';" \
+ "echo '';" \
+ "echo 'run flash_rootfs to install a new rootfs';" \
+ "echo 'run flash_env to clear the env sector';" \
+ "echo 'run flash_rw to clear the rw fs';" \
+ "echo 'run flash_uboot to install a new u-boot';" \
+ "echo 'run flash_kernel to install a new kernel';"
+
+/* wait 5 seconds before executing CONFIG_BOOTCOMMAND */
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_BOOTCOMMAND "run boot_nfs"
+
+#undef CONFIG_BOOTARGS /* made by set_nfs of set_flash */
+
+/* Our flash filesystem looks like this
+ *
+ * 4Mb board:
+ * ffc0 0000 - ffeb ffff root filesystem (jffs2) (~3Mb)
+ * ffec 0000 - ffed ffff read-write filesystem (ext2)
+ * ffee 0000 - ffef ffff environment
+ * fff0 0000 - fff1 ffff u-boot
+ * fff2 0000 - ffff ffff linux kernel
+ *
+ * 8Mb board:
+ * ff80 0000 - ffeb ffff root filesystem (jffs2) (~7Mb)
+ * ffec 0000 - ffed ffff read-write filesystem (ext2)
+ * ffee 0000 - ffef ffff environment
+ * fff0 0000 - fff1 ffff u-boot
+ * fff2 0000 - ffff ffff linux kernel
+ *
+ */
+
+/* environment for 4Mb board */
+#ifdef CONFIG_FLASH_4MB
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "serial#=QS823\0" \
+ "hostname=qs823\0" \
+ "netdev=eth0\0" \
+ "ethaddr=00:01:02:B4:36:56\0" \
+ "rootpath=/exports/rootfs\0" \
+ "mtdparts=mtdparts=phys:2816k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \
+ /* fill in variables */ \
+ "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \
+ "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \
+ "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \
+ /* commands */ \
+ "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \
+ "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \
+ /* reinstall flash parts */ \
+ "flash_rootfs=protect off ffc00000 ffebffff; era ffc00000 ffebffff; tftp ffc00000 /tftpboot/rootfs.jffs2\0" \
+ "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \
+ "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \
+ "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.4mb.bin\0" \
+ "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0"
+#endif /* CONFIG_FLASH_4MB */
+
+/* environment for 8Mb board */
+#ifdef CONFIG_FLASH_8MB
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "serial#=QS823\0" \
+ "hostname=qs823\0" \
+ "netdev=eth0\0" \
+ "ethaddr=00:01:02:B4:36:56\0" \
+ "rootpath=/exports/rootfs\0" \
+ "mtdparts=mtdparts=phys:6912k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \
+ /* fill in variables */ \
+ "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \
+ "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \
+ "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \
+ /* commands */ \
+ "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \
+ "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \
+ /* reinstall flash parts */ \
+ "flash_rootfs=protect off ff800000 ffebffff; era ff800000 ffebffff; tftp ff800000 /tftpboot/rootfs.jffs2\0" \
+ "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \
+ "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \
+ "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.8mb.bin\0" \
+ "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0"
+#endif /* CONFIG_FLASH_8MB */
+
+#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 */
+#undef CONFIG_STATUS_LED /* Status LED disabled */
+#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+#undef CONFIG_MAC_PARTITION
+#undef CONFIG_DOS_PARTITION
+
+#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
+
+#define CONFIG_COMMANDS (CFG_CMD_BDI | \
+ CFG_CMD_BOOTD | \
+ CFG_CMD_CONSOLE | \
+ CFG_CMD_DATE | \
+ CFG_CMD_ENV | \
+ CFG_CMD_FLASH | \
+ CFG_CMD_IMI | \
+ CFG_CMD_IMMAP | \
+ CFG_CMD_MEMORY | \
+ CFG_CMD_NET | \
+ CFG_CMD_RUN)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*-----------------------------------------------------------------------
+ * Environment variable storage is in FLASH, one sector before U-boot
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SECT_SIZE 0x20000 /* 128Kb, one whole sector */
+#define CFG_ENV_SIZE 0x2000 /* 8kb */
+#define CFG_ENV_ADDR 0xffee0000 /* address of env sector */
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+
+#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
+#define CFG_PROMPT_HUSH_PS2 "> "
+
+#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 */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x400000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*-----------------------------------------------------------------------
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR 0xFF000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 64 /* 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
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFF800000 /* Allow an 8Mbyte window */
+
+#define FLASH_BASE0_4M_PRELIM 0xFFC00000 /* Base for 4M Flash */
+#define FLASH_BASE0_8M_PRELIM 0xFF800000 /* Base for 8M Flash */
+
+#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
+#define CFG_MONITOR_BASE 0xFFF00000 /* U-boot location */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+
+/*
+ * 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 */
+
+/*-----------------------------------------------------------------------
+ * TODO flash parameters
+ * FLASH organization for Intel Strataflash
+ */
+#undef CFG_FLASH_16BIT /* 32-bit wide flash memory */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+
+#ifdef CONFIG_WATCHDOG
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP)
+#else
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWRI | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR (SIUMCR_DLK | SIUMCR_DPC | SIUMCR_MPRE | SIUMCR_MLRC01 | SIUMCR_GB5E)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ */
+#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 11-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ *-----------------------------------------------------------------------
+ */
+
+/* MF (Multiplication Factor of SPLL) */
+/* Sets the QS823 to specified clock from 32KHz clock at EXTAL. */
+#define vPLPRCR_MF ((CONFIG_CLOCK_MULT+1) << 20)
+#define CFG_PLPRCR (vPLPRCR_MF | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | PLPRCR_LOLRE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register 15-27
+ *-----------------------------------------------------------------------
+ */
+#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ)
+#define CFG_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG00)
+#define CFG_BRGCLK_PRESCALE 1
+#endif
+
+#if defined(CONFIG_CLOCK_66MHZ)
+#define CFG_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG01)
+#define CFG_BRGCLK_PRESCALE 4
+#endif
+
+#if defined(CONFIG_CLOCK_80MHZ)
+#define CFG_SCCR (SCCR_TBS | SCCR_EBDF01 | SCCR_DFBRG01)
+#define CFG_BRGCLK_PRESCALE 4
+#endif
+
+#define SCCR_MASK CFG_SCCR
+
+/*-----------------------------------------------------------------------
+ * Debug Enable Register
+ * 0x73E67C0F - All interrupts handled by BDM
+ * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
+ *-----------------------------------------------------------------------
+#define CFG_DER 0x73E67C0F
+#define CFG_DER 0x0082400F
+
+ #-------------------------------------------------------------------------
+ # Program the Debug Enable Register (DER). This register provides the user
+ # with the reason for entering into the debug mode. We want all conditions
+ # to end up as an exception. We don't want to enter into debug mode for
+ # any condition. See the back of of the Development Support section of the
+ # MPC860 User Manual for a description of this register.
+ #-------------------------------------------------------------------------
+*/
+#define CFG_DER 0
+
+/*-----------------------------------------------------------------------
+ * Memory Controller Initialization Constants
+ *-----------------------------------------------------------------------
+ */
+
+/*
+ * BR0 and OR0 (AMD dual FLASH devices)
+ * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
+ */
+#define CFG_PRELIM_OR_AM
+#define CFG_OR_TIMING_FLASH
+
+/*
+ *-----------------------------------------------------------------------
+ * Base Register 0 (BR0): Bank 0 is assigned to the 8Mbyte (2M X 32)
+ * flash that resides on the QS823.
+ *-----------------------------------------------------------------------
+ */
+
+/* BA (Base Address) = 0xFF80+0b for a total of 17 bits. 17 bit base addr */
+/* represents a minumum 32K block size. */
+#define vBR0_BA ((0xFF80 << 16) + (0 << 15))
+#define CFG_BR0_PRELIM (vBR0_BA | BR_V)
+
+/* AM (Address Mask) = 0xFF80+0b = We've masked the upper 9 bits */
+/* which defines a 8 Mbyte memory block. */
+#define vOR0_AM ((0xFF80 << 16) + (0 << 15))
+
+#if defined(CONFIG_CLOCK_50MHZ) || defined(CONFIG_CLOCK_80MHZ)
+/* 0101 = Add a 5 clock cycle wait state */
+#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | 0R_ACS_DIV4 | OR_BI | OR_SCY_5_CLK)
+#endif
+
+#if defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_66MHZ)
+/* 0011 = Add a 3 clock cycle wait state */
+/* 29.8ns clock * (3 + 2) = 149ns cycle time */
+#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK)
+#endif
+
+#if defined(CONFIG_CLOCK_16MHZ)
+/* 0010 = Add a 2 clock cycle wait state */
+#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_2_CLK)
+#endif
+
+/*
+ * BR1 and OR1 (SDRAM)
+ * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
+ * Base Address = 0x00000000 - 0x01FF_FFFF (32M After relocation)
+ * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
+ * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
+ */
+
+#define SDRAM_BASE 0x00000000 /* SDRAM bank */
+#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
+
+/* AM (Address Mask) = 0xF800+0b = We've masked the upper 5 bits which
+ * represents a 128 Mbyte block the DRAM in
+ * this address base.
+ */
+#define vOR1_AM ((0xF800 << 16) + (0 << 15))
+#define vBR1_BA ((0x0000 << 16) + (0 << 15))
+#define CFG_OR1 (vOR1_AM | OR_CSNT_SAM | OR_BI)
+#define CFG_BR1 (vBR1_BA | BR_MS_UPMA | BR_V)
+
+/* Machine A Mode Register */
+
+/* PTA Periodic Timer A */
+
+#if defined(CONFIG_CLOCK_80MHZ)
+#define vMAMR_PTA (19 << 24)
+#endif
+
+#if defined(CONFIG_CLOCK_66MHZ)
+#define vMAMR_PTA (16 << 24)
+#endif
+
+#if defined(CONFIG_CLOCK_50MHZ)
+#define vMAMR_PTA (195 << 24)
+#endif
+
+#if defined(CONFIG_CLOCK_33MHZ)
+#define vMAMR_PTA (131 << 24)
+#endif
+
+#if defined(CONFIG_CLOCK_16MHZ)
+#define vMAMR_PTA (65 << 24)
+#endif
+
+/* For boards with 16M of SDRAM */
+#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
+#define CFG_16M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_0 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A11 |\
+MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
+
+/* For boards with 32M of SDRAM */
+#define SDRAM_32M_MAX_SIZE 0x02000000 /* max 32MB SDRAM */
+#define CFG_32M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_1 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A10 |\
+MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
+
+
+/* Memory Periodic Timer Prescaler Register */
+
+#if defined(CONFIG_CLOCK_66MHZ) || defined(CONFIG_CLOCK_80MHZ)
+/* Divide by 32 */
+#define CFG_MPTPR 0x02
+#endif
+
+#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ)
+/* Divide by 16 */
+#define CFG_MPTPR 0x04
+#endif
+
+/*
+ * BR2 and OR2 (Unused)
+ * Base address = 0xF020_0000 - 0xF020_0FFF
+ *
+ */
+#define CFG_OR2_PRELIM 0xFFF00000
+#define CFG_BR2_PRELIM 0xF0200000
+
+/*
+ * BR3 and OR3 (External Bus CS3)
+ * Base address = 0xF030_0000 - 0xF030_0FFF
+ *
+ */
+#define CFG_OR3_PRELIM 0xFFF00000
+#define CFG_BR3_PRELIM 0xF0300000
+
+/*
+ * BR4 and OR4 (External Bus CS3)
+ * Base address = 0xF040_0000 - 0xF040_0FFF
+ *
+ */
+#define CFG_OR4_PRELIM 0xFFF00000
+#define CFG_BR4_PRELIM 0xF0400000
+
+
+/*
+ * BR4 and OR4 (External Bus CS3)
+ * Base address = 0xF050_0000 - 0xF050_0FFF
+ *
+ */
+#define CFG_OR5_PRELIM 0xFFF00000
+#define CFG_BR5_PRELIM 0xF0500000
+
+/*
+ * BR6 and OR6 (Unused)
+ * Base address = 0xF060_0000 - 0xF060_0FFF
+ *
+ */
+#define CFG_OR6_PRELIM 0xFFF00000
+#define CFG_BR6_PRELIM 0xF0600000
+
+/*
+ * BR7 and OR7 (Unused)
+ * Base address = 0xF070_0000 - 0xF070_0FFF
+ *
+ */
+#define CFG_OR7_PRELIM 0xFFF00000
+#define CFG_BR7_PRELIM 0xF0700000
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+/*
+ * Sanity checks
+ */
+#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
+#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
+#endif
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/QS850.h b/include/configs/QS850.h
new file mode 100644
index 000000000..967582b45
--- /dev/null
+++ b/include/configs/QS850.h
@@ -0,0 +1,571 @@
+/*
+ * (C) Copyright 2003
+ * MuLogic B.V.
+ *
+ * (C) Copyright 2002
+ * Simple Network Magic Corporation
+ *
+ * (C) Copyright 2000
+ * 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
+
+/* various debug settings */
+#undef CFG_DEVICE_NULLDEV /* null device */
+#undef CONFIG_SILENT_CONSOLE /* silent console */
+#undef CFG_CONSOLE_INFO_QUIET /* silent console ? */
+#undef DEBUG /* debug output code */
+#undef DEBUG_FLASH /* debug flash code */
+#undef FLASH_DEBUG /* debug fash code */
+#undef DEBUG_ENV /* debug environment code */
+
+#define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */
+#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
+#define CONFIG_QS850 1 /* ...on a QS850 module */
+#define CONFIG_SCC2_ENET 1 /* SCC2 10BaseT ethernet */
+
+/* Select the target clock speed */
+#undef CONFIG_CLOCK_16MHZ /* cpu=16,777,216 Hz, mem=16Mhz */
+#undef CONFIG_CLOCK_33MHZ /* cpu=33,554,432 Hz, mem=33Mhz */
+#undef CONFIG_CLOCK_50MHZ /* cpu=49,971,200 Hz, mem=33Mhz */
+#define CONFIG_CLOCK_66MHZ 1 /* cpu=67,108,864 Hz, mem=66Mhz */
+#undef CONFIG_CLOCK_80MHZ /* cpu=79,986,688 Hz, mem=33Mhz */
+
+#ifdef CONFIG_CLOCK_16MHZ
+#define CONFIG_CLOCK_MULT 512
+#endif
+
+#ifdef CONFIG_CLOCK_33MHZ
+#define CONFIG_CLOCK_MULT 1024
+#endif
+
+#ifdef CONFIG_CLOCK_50MHZ
+#define CONFIG_CLOCK_MULT 1525
+#endif
+
+#ifdef CONFIG_CLOCK_66MHZ
+#define CONFIG_CLOCK_MULT 2048
+#endif
+
+#ifdef CONFIG_CLOCK_80MHZ
+#define CONFIG_CLOCK_MULT 2441
+#endif
+
+/* choose flash size, 4Mb or 8Mb */
+#define CONFIG_FLASH_4MB 1 /* board has 4Mb flash */
+#undef CONFIG_FLASH_8MB /* board has 8Mb flash */
+
+#define CONFIG_CLOCK_BASE 32768 /* Base clock input freq */
+
+#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
+#undef CONFIG_8xx_CONS_SMC2
+#undef CONFIG_8xx_CONS_NONE
+
+#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
+
+#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
+
+/* Define default IP addresses */
+#define CONFIG_IPADDR 192.168.1.99 /* own ip address */
+#define CONFIG_SERVERIP 192.168.1.19 /* used for tftp (not nfs?) */
+
+/* message to say directly after booting */
+#define CONFIG_PREBOOT "echo '';" \
+ "echo 'type:';" \
+ "echo 'run boot_nfs to boot to NFS';" \
+ "echo 'run boot_flash to boot to flash';" \
+ "echo '';" \
+ "echo 'run flash_rootfs to install a new rootfs';" \
+ "echo 'run flash_env to clear the env sector';" \
+ "echo 'run flash_rw to clear the rw fs';" \
+ "echo 'run flash_uboot to install a new u-boot';" \
+ "echo 'run flash_kernel to install a new kernel';"
+
+/* wait 5 seconds before executing CONFIG_BOOTCOMMAND */
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_BOOTCOMMAND "run boot_nfs"
+
+#undef CONFIG_BOOTARGS /* made by set_nfs of set_flash */
+
+/* Our flash filesystem looks like this
+ *
+ * 4Mb board:
+ * ffc0 0000 - ffeb ffff root filesystem (jffs2) (~3Mb)
+ * ffec 0000 - ffed ffff read-write filesystem (ext2)
+ * ffee 0000 - ffef ffff environment
+ * fff0 0000 - fff1 ffff u-boot
+ * fff2 0000 - ffff ffff linux kernel
+ *
+ * 8Mb board:
+ * ff80 0000 - ffeb ffff root filesystem (jffs2) (~7Mb)
+ * ffec 0000 - ffed ffff read-write filesystem (ext2)
+ * ffee 0000 - ffef ffff environment
+ * fff0 0000 - fff1 ffff u-boot
+ * fff2 0000 - ffff ffff linux kernel
+ *
+ */
+
+/* environment for 4Mb board */
+#ifdef CONFIG_FLASH_4MB
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "serial#=QS850\0" \
+ "hostname=qs850\0" \
+ "netdev=eth0\0" \
+ "ethaddr=00:01:02:B4:36:56\0" \
+ "rootpath=/exports/rootfs\0" \
+ "mtdparts=mtdparts=phys:2816k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \
+ /* fill in variables */ \
+ "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \
+ "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \
+ "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \
+ /* commands */ \
+ "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \
+ "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \
+ /* reinstall flash parts */ \
+ "flash_rootfs=protect off ffc00000 ffebffff; era ffc00000 ffebffff; tftp ffc00000 /tftpboot/rootfs.jffs2\0" \
+ "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \
+ "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \
+ "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.4mb.bin\0" \
+ "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0"
+#endif /* CONFIG_FLASH_4MB */
+
+/* environment for 8Mb board */
+#ifdef CONFIG_FLASH_8MB
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "serial#=QS850\0" \
+ "hostname=qs850\0" \
+ "netdev=eth0\0" \
+ "ethaddr=00:01:02:B4:36:56\0" \
+ "rootpath=/exports/rootfs\0" \
+ "mtdparts=mtdparts=phys:6912k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \
+ /* fill in variables */ \
+ "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \
+ "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \
+ "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \
+ /* commands */ \
+ "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \
+ "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \
+ /* reinstall flash parts */ \
+ "flash_rootfs=protect off ff800000 ffebffff; era ff800000 ffebffff; tftp ff800000 /tftpboot/rootfs.jffs2\0" \
+ "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \
+ "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \
+ "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.8mb.bin\0" \
+ "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0"
+#endif /* CONFIG_FLASH_8MB */
+
+#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 */
+#undef CONFIG_STATUS_LED /* Status LED disabled */
+#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+#undef CONFIG_MAC_PARTITION
+#undef CONFIG_DOS_PARTITION
+
+#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
+
+#define CONFIG_COMMANDS (CFG_CMD_BDI | \
+ CFG_CMD_BOOTD | \
+ CFG_CMD_CONSOLE | \
+ CFG_CMD_DATE | \
+ CFG_CMD_ENV | \
+ CFG_CMD_FLASH | \
+ CFG_CMD_IMI | \
+ CFG_CMD_IMMAP | \
+ CFG_CMD_MEMORY | \
+ CFG_CMD_NET | \
+ CFG_CMD_RUN)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*-----------------------------------------------------------------------
+ * Environment variable storage is in FLASH, one sector before U-boot
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SECT_SIZE 0x20000 /* 128Kb, one whole sector */
+#define CFG_ENV_SIZE 0x2000 /* 8kb */
+#define CFG_ENV_ADDR 0xffee0000 /* address of env sector */
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+
+#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
+#define CFG_PROMPT_HUSH_PS2 "> "
+
+#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 */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x400000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*-----------------------------------------------------------------------
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR 0xFF000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 64 /* 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
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFF800000 /* Allow an 8Mbyte window */
+
+#define FLASH_BASE0_4M_PRELIM 0xFFC00000 /* Base for 4M Flash */
+#define FLASH_BASE0_8M_PRELIM 0xFF800000 /* Base for 8M Flash */
+
+#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
+#define CFG_MONITOR_BASE 0xFFF00000 /* U-boot location */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+
+/*
+ * 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 */
+
+/*-----------------------------------------------------------------------
+ * TODO flash parameters
+ * FLASH organization for Intel Strataflash
+ */
+#undef CFG_FLASH_16BIT /* 32-bit wide flash memory */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+
+#ifdef CONFIG_WATCHDOG
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP)
+#else
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWRI | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR (SIUMCR_DLK | SIUMCR_DPC | SIUMCR_MPRE | SIUMCR_MLRC01 | SIUMCR_GB5E)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ */
+#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 11-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ *-----------------------------------------------------------------------
+ */
+
+/* MF (Multiplication Factor of SPLL) */
+/* Sets the QS850 to specified clock from 32KHz clock at EXTAL. */
+#define vPLPRCR_MF ((CONFIG_CLOCK_MULT+1) << 20)
+#define CFG_PLPRCR (vPLPRCR_MF | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | PLPRCR_LOLRE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register 15-27
+ *-----------------------------------------------------------------------
+ */
+#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ)
+#define CFG_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG00)
+#define CFG_BRGCLK_PRESCALE 1
+#endif
+
+#if defined(CONFIG_CLOCK_66MHZ)
+#define CFG_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG01)
+#define CFG_BRGCLK_PRESCALE 4
+#endif
+
+#if defined(CONFIG_CLOCK_80MHZ)
+#define CFG_SCCR (SCCR_TBS | SCCR_EBDF01 | SCCR_DFBRG01)
+#define CFG_BRGCLK_PRESCALE 4
+#endif
+
+#define SCCR_MASK CFG_SCCR
+
+/*-----------------------------------------------------------------------
+ * Debug Enable Register
+ * 0x73E67C0F - All interrupts handled by BDM
+ * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
+ *-----------------------------------------------------------------------
+#define CFG_DER 0x73E67C0F
+#define CFG_DER 0x0082400F
+
+ #-------------------------------------------------------------------------
+ # Program the Debug Enable Register (DER). This register provides the user
+ # with the reason for entering into the debug mode. We want all conditions
+ # to end up as an exception. We don't want to enter into debug mode for
+ # any condition. See the back of of the Development Support section of the
+ # MPC860 User Manual for a description of this register.
+ #-------------------------------------------------------------------------
+*/
+#define CFG_DER 0
+
+/*-----------------------------------------------------------------------
+ * Memory Controller Initialization Constants
+ *-----------------------------------------------------------------------
+ */
+
+/*
+ * BR0 and OR0 (AMD dual FLASH devices)
+ * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
+ */
+#define CFG_PRELIM_OR_AM
+#define CFG_OR_TIMING_FLASH
+
+/*
+ *-----------------------------------------------------------------------
+ * Base Register 0 (BR0): Bank 0 is assigned to the 8Mbyte (2M X 32)
+ * flash that resides on the QS850.
+ *-----------------------------------------------------------------------
+ */
+
+/* BA (Base Address) = 0xFF80+0b for a total of 17 bits. 17 bit base addr */
+/* represents a minumum 32K block size. */
+#define vBR0_BA ((0xFF80 << 16) + (0 << 15))
+#define CFG_BR0_PRELIM (vBR0_BA | BR_V)
+
+/* AM (Address Mask) = 0xFF80+0b = We've masked the upper 9 bits */
+/* which defines a 8 Mbyte memory block. */
+#define vOR0_AM ((0xFF80 << 16) + (0 << 15))
+
+#if defined(CONFIG_CLOCK_50MHZ) || defined(CONFIG_CLOCK_80MHZ)
+/* 0101 = Add a 5 clock cycle wait state */
+#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | 0R_ACS_DIV4 | OR_BI | OR_SCY_5_CLK)
+#endif
+
+#if defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_66MHZ)
+/* 0011 = Add a 3 clock cycle wait state */
+/* 29.8ns clock * (3 + 2) = 149ns cycle time */
+#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK)
+#endif
+
+#if defined(CONFIG_CLOCK_16MHZ)
+/* 0010 = Add a 2 clock cycle wait state */
+#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_2_CLK)
+#endif
+
+/*
+ * BR1 and OR1 (SDRAM)
+ * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
+ * Base Address = 0x00000000 - 0x01FF_FFFF (32M After relocation)
+ * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
+ * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
+ */
+
+#define SDRAM_BASE 0x00000000 /* SDRAM bank */
+#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
+
+/* AM (Address Mask) = 0xF800+0b = We've masked the upper 5 bits which
+ * represents a 128 Mbyte block the DRAM in
+ * this address base.
+ */
+#define vOR1_AM ((0xF800 << 16) + (0 << 15))
+#define vBR1_BA ((0x0000 << 16) + (0 << 15))
+#define CFG_OR1 (vOR1_AM | OR_CSNT_SAM | OR_BI)
+#define CFG_BR1 (vBR1_BA | BR_MS_UPMA | BR_V)
+
+/* Machine A Mode Register */
+
+/* PTA Periodic Timer A */
+
+#if defined(CONFIG_CLOCK_80MHZ)
+#define vMAMR_PTA (19 << 24)
+#endif
+
+#if defined(CONFIG_CLOCK_66MHZ)
+#define vMAMR_PTA (16 << 24)
+#endif
+
+#if defined(CONFIG_CLOCK_50MHZ)
+#define vMAMR_PTA (195 << 24)
+#endif
+
+#if defined(CONFIG_CLOCK_33MHZ)
+#define vMAMR_PTA (131 << 24)
+#endif
+
+#if defined(CONFIG_CLOCK_16MHZ)
+#define vMAMR_PTA (65 << 24)
+#endif
+
+/* For boards with 16M of SDRAM */
+#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
+#define CFG_16M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_0 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A11 |\
+MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
+
+/* For boards with 32M of SDRAM */
+#define SDRAM_32M_MAX_SIZE 0x02000000 /* max 32MB SDRAM */
+#define CFG_32M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_1 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A10 |\
+MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
+
+
+/* Memory Periodic Timer Prescaler Register */
+
+#if defined(CONFIG_CLOCK_66MHZ) || defined(CONFIG_CLOCK_80MHZ)
+/* Divide by 32 */
+#define CFG_MPTPR 0x02
+#endif
+
+#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ)
+/* Divide by 16 */
+#define CFG_MPTPR 0x04
+#endif
+
+/*
+ * BR2 and OR2 (Unused)
+ * Base address = 0xF020_0000 - 0xF020_0FFF
+ *
+ */
+#define CFG_OR2_PRELIM 0xFFF00000
+#define CFG_BR2_PRELIM 0xF0200000
+
+/*
+ * BR3 and OR3 (External Bus CS3)
+ * Base address = 0xF030_0000 - 0xF030_0FFF
+ *
+ */
+#define CFG_OR3_PRELIM 0xFFF00000
+#define CFG_BR3_PRELIM 0xF0300000
+
+/*
+ * BR4 and OR4 (External Bus CS3)
+ * Base address = 0xF040_0000 - 0xF040_0FFF
+ *
+ */
+#define CFG_OR4_PRELIM 0xFFF00000
+#define CFG_BR4_PRELIM 0xF0400000
+
+
+/*
+ * BR4 and OR4 (External Bus CS3)
+ * Base address = 0xF050_0000 - 0xF050_0FFF
+ *
+ */
+#define CFG_OR5_PRELIM 0xFFF00000
+#define CFG_BR5_PRELIM 0xF0500000
+
+/*
+ * BR6 and OR6 (Unused)
+ * Base address = 0xF060_0000 - 0xF060_0FFF
+ *
+ */
+#define CFG_OR6_PRELIM 0xFFF00000
+#define CFG_BR6_PRELIM 0xF0600000
+
+/*
+ * BR7 and OR7 (Unused)
+ * Base address = 0xF070_0000 - 0xF070_0FFF
+ *
+ */
+#define CFG_OR7_PRELIM 0xFFF00000
+#define CFG_BR7_PRELIM 0xF0700000
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+/*
+ * Sanity checks
+ */
+#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
+#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
+#endif
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/QS860T.h b/include/configs/QS860T.h
new file mode 100644
index 000000000..92eccd36a
--- /dev/null
+++ b/include/configs/QS860T.h
@@ -0,0 +1,413 @@
+/*
+ * (C) Copyright 2003
+ * MuLogic B.V.
+ *
+ * (C) Copyright 2002
+ * Simple Network Magic Corporation
+ *
+ * (C) Copyright 2000
+ * 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
+
+/* various debug settings */
+#undef CFG_DEVICE_NULLDEV /* null device */
+#undef CONFIG_SILENT_CONSOLE /* silent console */
+#undef CFG_CONSOLE_INFO_QUIET /* silent console ? */
+#undef DEBUG /* debug output code */
+#undef DEBUG_FLASH /* debug flash code */
+#undef FLASH_DEBUG /* debug fash code */
+#undef DEBUG_ENV /* debug environment code */
+
+#define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */
+#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */
+
+
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
+#define CONFIG_QS860T 1 /* ...on a QS860T module */
+
+#define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */
+#define FEC_INTERRUPT SIU_LEVEL1
+#undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */
+#define CFG_DISCOVER_PHY
+
+#undef CONFIG_8xx_CONS_SMC1
+#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */
+#undef CONFIG_8xx_CONS_NONE
+
+#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+/* Pass clocks to Linux 2.4.18 in Hz */
+#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo 'Type \"run flash_nfs\" to mount root filesystem over NFS';" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+/* TODO compare against CADM860 */
+#define CONFIG_BOOTCOMMAND "bootp; " \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
+ "bootm"
+
+#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 */
+
+#undef CONFIG_STATUS_LED /* Status LED disabled */
+
+#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
+
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_IMMAP | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_NET | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_DATE )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+
+/* TODO */
+#if 0
+/* Look at these */
+CONFIG_IPADDR
+CONFIG_SERVERIP
+CONFIG_I2C
+CONFIG_SPI
+#endif
+
+/*
+ * Environment variable storage is in NVRAM
+ */
+#define CFG_ENV_IS_IN_NVRAM 1
+#define CFG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */
+#define CFG_ENV_ADDR 0xD100E000
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+
+#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
+#define CFG_PROMPT_HUSH_PS2 "> "
+
+#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 */
+
+/* TODO - size? */
+#define CFG_MEMTEST_START 0x0400000 /* memtest works */
+#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 }
+
+/*-----------------------------------------------------------------------
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * 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 0x2F00 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 64 /* 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
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFFF00000
+
+#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+
+/*
+ * 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 */
+
+/* TODO flash parameters */
+/*-----------------------------------------------------------------------
+ * FLASH organization for Intel Strataflash
+ */
+#define CFG_FLASH_16BIT 1 /* 16-bit wide flash memory */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#undef CFG_ENV_IS_IN_FLASH
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI)
+#else
+#define CFG_SYPCR 0xFFFFFF88
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR 0x00620000
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ */
+#define CFG_TBSCR 0x00C3
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 11-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PISCR 0x0082
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PLPRCR 0x0090D000
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register 15-27
+ *-----------------------------------------------------------------------
+ */
+#define SCCR_MASK SCCR_EBDF11
+#define CFG_SCCR 0x02000000
+
+
+/*-----------------------------------------------------------------------
+ * Debug Enable Register
+ * 0x73E67C0F - All interrupts handled by BDM
+ * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
+ *-----------------------------------------------------------------------
+#define CFG_DER 0x73E67C0F
+*/
+#define CFG_DER 0x0082400F
+
+
+/*-----------------------------------------------------------------------
+ * Memory Controller Initialization Constants
+ *-----------------------------------------------------------------------
+ */
+
+/*
+ * BR0 and OR0 (AMD 512K Socketed FLASH)
+ * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
+ */
+#define CFG_PRELIM_OR_AM
+#define CFG_OR_TIMING_FLASH
+
+#define FLASH_BASE0_PRELIM 0xFFF00001
+#define CFG_OR0_PRELIM 0xFFF80D42
+#define CFG_BR0_PRELIM 0xFFF00401
+
+
+/*
+ * BR1 and OR1 (Intel 8M StrataFLASH)
+ * Base address = 0xD000_0000 - 0xD07F_FFFF
+ */
+
+#define FLASH_BASE1_PRELIM 0xD0000000
+#define CFG_OR1_PRELIM 0xFF800D42
+#define CFG_BR1_PRELIM 0xD0000801
+/* #define CFG_OR1 0xFF800D42 */
+/* #define CFG_BR1 0xD0000801 */
+
+
+/*
+ * BR2 and OR2 (SDRAM)
+ * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
+ * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
+ * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
+ *
+ */
+#define SDRAM_BASE 0x00000000 /* SDRAM bank */
+#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
+
+/* SDRAM timing */
+#define SDRAM_TIMING 0x00000A00
+
+/* For boards with 16M of SDRAM */
+#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
+#define CFG_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */
+
+/* For boards with 64M of SDRAM */
+#define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */
+/* TODO - determine real value */
+#define CFG_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */
+
+#define CFG_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING)
+#define CFG_BR2 (SDRAM_BASE | 0x000000C1)
+
+
+/*
+ * BR3 and OR3 (NVRAM, Sipex, NAND Flash)
+ * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM)
+ * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register)
+ * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register)
+ * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register)
+ *
+ */
+
+#define CFG_OR3_PRELIM 0xFFC00DF6
+#define CFG_BR3_PRELIM 0xD1000401
+/* #define CFG_OR3 0xFFC00DF6 */
+/* #define CFG_BR3 0xD1000401 */
+
+
+/*
+ * BR4 and OR4 (Unused)
+ * Base address = 0xE000_0000 - 0xE3FF_FFFF
+ *
+ */
+
+#define CFG_OR4_PRELIM 0xFF000000
+#define CFG_BR4_PRELIM 0xE0000000
+/* #define CFG_OR4 0xFF000000 */
+/* #define CFG_BR4 0xE0000000 */
+
+
+/*
+ * BR5 and OR5 (Expansion bus)
+ * Base address = 0xE400_0000 - 0xE7FF_FFFF
+ *
+ */
+
+#define CFG_OR5_PRELIM 0xFF000000
+#define CFG_BR5_PRELIM 0xE4000000
+/* #define CFG_OR5 0xFF000000 */
+/* #define CFG_BR5 0xE4000000 */
+
+
+
+/*
+ * BR6 and OR6 (Expansion bus)
+ * Base address = 0xE800_0000 - 0xEBFF_FFFF
+ *
+ */
+
+#define CFG_OR6_PRELIM 0xFF000000
+#define CFG_BR6_PRELIM 0xE8000000
+/* #define CFG_OR6 0xFF000000 */
+/* #define CFG_BR6 0xE8000000 */
+
+
+
+/*
+ * BR7 and OR7 (Expansion bus)
+ * Base address = 0xEC00_0000 - 0xEFFF_FFFF
+ *
+ */
+
+#define CFG_OR7_PRELIM 0xFF000000
+#define CFG_BR7_PRELIM 0xE8000000
+/* #define CFG_OR7 0xFF000000 */
+/* #define CFG_BR7 0xE8000000 */
+
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+/*
+ * Sanity checks
+ */
+#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
+#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
+#endif
+
+#endif /* __CONFIG_H */
diff --git a/include/flash.h b/include/flash.h
index e93b86ec2..32f4f4a3b 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -148,6 +148,9 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot);
#define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */
#define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */
+#define AMD_ID_DL163T 0x22282228 /* 29DL163T ID (16 M, top boot sector) */
+#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 AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */
@@ -322,6 +325,8 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot);
#define FLASH_AMLV128U 0x00A6 /* AMD 29LV128M ( 128M = 8M x 16 ) */
/* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */
#define FLASH_28F256L18T 0x00A8
+#define FLASH_AMDL163T 0x00A2 /* AMD AM29DL163T (2M x 16 ) */
+#define FLASH_AMDL163B 0x00A3
#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */