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authorwdenk <wdenk>2003-06-05 19:27:42 +0000
committerwdenk <wdenk>2003-06-05 19:27:42 +0000
commit73a8b27c574f5ec1c8fdd9d8d065bb845d8743d3 (patch)
treef409359364776e565b9484337a0620388041b456
parent08eaea9c9fa4e8ea25325610c512cb90b6bea1dd (diff)
downloadu-boot-linaro-stable-73a8b27c574f5ec1c8fdd9d8d065bb845d8743d3.tar.gz
* Add support for RMU board
* Add support for TQM862L at 100/50 MHz * Patch by Pantelis Antoniou, 02 Jun 2003: major reconstruction of networking code; add "ping" support (outgoing only!)
-rw-r--r--CHANGELOG8
-rw-r--r--MAINTAINERS4
-rw-r--r--MAKEALL10
-rw-r--r--Makefile14
-rw-r--r--board/rmu/Makefile40
-rw-r--r--board/rmu/config.mk28
-rw-r--r--board/rmu/flash.c515
-rw-r--r--board/rmu/rmu.c184
-rw-r--r--board/rmu/u-boot.lds134
-rw-r--r--board/rmu/u-boot.lds.debug131
-rw-r--r--board/tqm8xx/flash.c38
-rw-r--r--common/cmd_net.c27
-rw-r--r--common/command.c1
-rw-r--r--include/cmd_confdefs.h2
-rw-r--r--include/cmd_net.h13
-rw-r--r--include/commproc.h4
-rw-r--r--include/configs/TQM862L.h33
-rw-r--r--include/configs/rmu.h379
-rw-r--r--include/configs/sc520_spunk.h2
-rw-r--r--include/net.h14
-rw-r--r--net/Makefile2
-rw-r--r--net/arp.c120
-rw-r--r--net/arp.h40
-rw-r--r--net/bootp.c11
-rw-r--r--net/net.c368
-rw-r--r--net/tftp.c19
26 files changed, 1907 insertions, 234 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 7fba2f440..b613c19a8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -11,6 +11,14 @@ Changes since U-Boot 0.3.1:
- Changed config files of CONFIG_EEPRO100 boards to use the
CFG_RX_ETH_BUFFER define.
+* Add support for RMU board
+
+* Add support for TQM862L at 100/50 MHz
+
+* Patch by Pantelis Antoniou, 02 Jun 2003:
+ major reconstruction of networking code;
+ add "ping" support (outgoing only!)
+
* Patch by Denis Peter, 04 June 2003:
add support for the MIP405T board
diff --git a/MAINTAINERS b/MAINTAINERS
index 87670b4ec..c1e5e138a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -63,6 +63,9 @@ Wolfgang Denk <wd@denx.de>
IVMS8_128 MPC860
IVMS8_256 MPC860
LANTEC MPC850
+ LWMON MPC823
+ R360MPI MPC823
+ RMU MPC850
RRvision MPC823
SM850 MPC850
SPD823TS MPC823
@@ -72,6 +75,7 @@ Wolfgang Denk <wd@denx.de>
TQM855L MPC855
TQM860L MPC860
TQM860L_FEC MPC860
+ TTTech MPC823
c2mon MPC855
hermes MPC860
lwmon MPC823
diff --git a/MAKEALL b/MAKEALL
index b6f636c63..2edab7b1b 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -32,11 +32,11 @@ LIST_8xx=" \
IVMS8 IVMS8_128 IVMS8_256 KUP4K \
LANTEC lwmon MBX MBX860T \
MHPC MVS1 NETVIA NX823 \
- pcu_e R360MPI RBC823 RPXClassic \
- RPXlite RRvision SM850 SPD823TS \
- svm_sc8xx SXNI855T TOP860 TQM823L \
- TQM823L_LCD TQM850L TQM855L TQM860L \
- TTTech v37 \
+ pcu_e R360MPI RBC823 rmu \
+ RPXClassic RPXlite RRvision SM850 \
+ SPD823TS svm_sc8xx SXNI855T TOP860 \
+ TQM823L TQM823L_LCD TQM850L TQM855L \
+ TQM860L TTTech v37 \
"
#########################################################################
diff --git a/Makefile b/Makefile
index 8ceaad1d1..7606b0edb 100644
--- a/Makefile
+++ b/Makefile
@@ -323,6 +323,9 @@ RPXClassic_config: unconfig
RPXlite_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx RPXlite
+rmu_config: unconfig
+ @./mkconfig $(@:_config=) ppc mpc8xx rmu
+
RRvision_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx RRvision
@@ -349,10 +352,10 @@ TOP860_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx top860 emk
# Play some tricks for configuration selection
-# All boards can come with 50 MHz (default), 66MHz or 80MHz clock,
+# All boards can come with 50 MHz (default), 66MHz, 80MHz or 100 MHz clock,
# but only 855 and 860 boards may come with FEC
# and 823 boards may have LCD support
-xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _LCD,,$(subst _config,,$1))))
+xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _LCD,,$(subst _config,,$1)))))
FPS850L_config \
FPS860L_config \
@@ -373,7 +376,8 @@ TQM860L_66MHz_config \
TQM860L_80MHz_config \
TQM862L_config \
TQM862L_66MHz_config \
-TQM862L_80MHz_config: unconfig
+TQM862L_80MHz_config \
+TQM862L_100MHz_config: unconfig
@ >include/config.h
@[ -z "$(findstring _66MHz,$@)" ] || \
{ echo "#define CONFIG_66MHz" >>include/config.h ; \
@@ -383,6 +387,10 @@ TQM862L_80MHz_config: unconfig
{ echo "#define CONFIG_80MHz" >>include/config.h ; \
echo "... with 80MHz system clock" ; \
}
+ @[ -z "$(findstring _100MHz,$@)" ] || \
+ { echo "#define CONFIG_100MHz" >>include/config.h ; \
+ echo "... with 100MHz system clock" ; \
+ }
@[ -z "$(findstring _LCD,$@)" ] || \
{ echo "#define CONFIG_LCD" >>include/config.h ; \
echo "#define CONFIG_NEC_NL6648BC20" >>include/config.h ; \
diff --git a/board/rmu/Makefile b/board/rmu/Makefile
new file mode 100644
index 000000000..ef173d036
--- /dev/null
+++ b/board/rmu/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 $@ $^
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/rmu/config.mk b/board/rmu/config.mk
new file mode 100644
index 000000000..7cb374eb8
--- /dev/null
+++ b/board/rmu/config.mk
@@ -0,0 +1,28 @@
+#
+# (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
+#
+
+#
+# RMU boards
+#
+
+TEXT_BASE = 0xfff00000
diff --git a/board/rmu/flash.c b/board/rmu/flash.c
new file mode 100644
index 000000000..c05cf324f
--- /dev/null
+++ b/board/rmu/flash.c
@@ -0,0 +1,515 @@
+/*
+ * (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 <mpc8xx.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long *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)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ unsigned long size_b0 ;
+ int i;
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here - FIXME XXX */
+ size_b0 = flash_get_size((vu_long *)FLASH_BASE_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);
+ }
+
+ /* Remap FLASH according to real size */
+ memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000);
+ memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
+
+ /* Re-do sizing to get full correct info */
+
+ size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
+ flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
+
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+ /* monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+monitor_flash_len-1,
+ &flash_info[0]);
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+ /* ENV protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR+CFG_ENV_SIZE-1,
+ &flash_info[0]);
+#endif
+
+ flash_info[0].size = size_b0;
+
+ return (size_b0);
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+ int i;
+
+ /* set up sector start address table */
+ if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00010000;
+ info->start[2] = base + 0x00018000;
+ info->start[3] = base + 0x00020000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + ((i-3) * 0x00040000) ;
+ }
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00010000;
+ info->start[i--] = base + info->size - 0x00018000;
+ info->start[i--] = base + info->size - 0x00020000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00040000;
+ }
+ }
+
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t *info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
+ break;
+ default: printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i) {
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " "
+ );
+ }
+ printf ("\n");
+ return;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+static ulong flash_get_size (vu_long *addr, flash_info_t *info)
+{
+ short i;
+ ulong value;
+ ulong base = (ulong)addr;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0xAAA] = 0xAAAAAAAA ;
+ addr[0x555] = 0x55555555 ;
+ addr[0xAAA] = 0x90909090 ;
+
+ value = addr[0] ;
+
+ switch (value & 0x00FF00FF) {
+ case AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case FUJ_MANUFACT:
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = addr[2] ; /* device ID */
+
+ switch (value & 0x00FF00FF) {
+ case (AMD_ID_LV400T & 0x00FF00FF):
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (AMD_ID_LV400B & 0x00FF00FF):
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (AMD_ID_LV800T & 0x00FF00FF):
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (AMD_ID_LV800B & 0x00FF00FF):
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00400000; /*%%% Size doubled by yooth */
+ break; /* => 4 MB */
+
+ case (AMD_ID_LV160T & 0x00FF00FF):
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (AMD_ID_LV160B & 0x00FF00FF):
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+#if 0 /* enable when device IDs are available */
+ case AMD_ID_LV320T:
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 67;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ case AMD_ID_LV320B:
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 67;
+ info->size = 0x01000000;
+ break; /* => 16 MB */
+#endif
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+
+ }
+ /*%%% sector start address modified */
+ /* set up sector start address table */
+ if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00010000;
+ info->start[2] = base + 0x00018000;
+ info->start[3] = base + 0x00020000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + ((i-3) * 0x00040000) ;
+ }
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00010000;
+ info->start[i--] = base + info->size - 0x00018000;
+ info->start[i--] = base + info->size - 0x00020000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00040000;
+ }
+ }
+
+ /* 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 unsigned long *)(info->start[i]);
+ info->protect[i] = addr[4] & 1 ;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr = (volatile unsigned long *)info->start[0];
+
+ *addr = 0xF0F0F0F0; /* reset bank */
+ }
+
+ return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ vu_long *addr = (vu_long*)(info->start[0]);
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("- missing\n");
+ } else {
+ printf ("- no sectors to erase\n");
+ }
+ return 1;
+ }
+
+ if ((info->flash_id == FLASH_UNKNOWN) ||
+ (info->flash_id > FLASH_AMD_COMP)) {
+ printf ("Can't erase unknown flash type %08lx - aborted\n",
+ info->flash_id);
+ return 1;
+ }
+
+ prot = 0;
+ for (sect=s_first; sect<=s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
+ }
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr[0xAAA] = 0xAAAAAAAA;
+ addr[0x555] = 0x55555555;
+ addr[0xAAA] = 0x80808080;
+ addr[0xAAA] = 0xAAAAAAAA;
+ addr[0x555] = 0x55555555;
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (vu_long *)(info->start[sect]) ;
+ addr[0] = 0x30303030 ;
+ 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 = (vu_long *)(info->start[l_sect]);
+ while ((addr[0] & 0x80808080) != 0x80808080) {
+ 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 */
+ putc ('.');
+ last = now;
+ }
+ }
+
+DONE:
+ /* reset to read mode */
+ addr = (vu_long *)info->start[0];
+ addr[0] = 0xF0F0F0F0; /* reset bank */
+
+ printf (" done\n");
+ 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)
+{
+ ulong cp, wp, data;
+ int i, l, 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();
+
+ addr[0xAAA] = 0xAAAAAAAA;
+ addr[0x555] = 0x55555555;
+ addr[0xAAA] = 0xA0A0A0A0;
+
+ *((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) & 0x80808080) != (data & 0x80808080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
+ }
+ return (0);
+}
+
+/*-----------------------------------------------------------------------
+ */
diff --git a/board/rmu/rmu.c b/board/rmu/rmu.c
new file mode 100644
index 000000000..c9925d09a
--- /dev/null
+++ b/board/rmu/rmu.c
@@ -0,0 +1,184 @@
+/*
+ * (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 <mpc8xx.h>
+
+/* ------------------------------------------------------------------------- */
+
+static long int dram_size (long int, long int *, long int);
+
+/* ------------------------------------------------------------------------- */
+
+#define _NOT_USED_ 0xFFFFCC25
+
+const uint sdram_table[] =
+{
+ /*
+ * Single Read. (Offset 00h in UPMA RAM)
+ */
+ 0x0F03CC04, 0x00ACCC24, 0x1FF74C20, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /*
+ * Burst Read. (Offset 08h in UPMA RAM)
+ */
+ 0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20,
+ 0x01FFCC20, 0x1FF74C20, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /*
+ * Single Write. (Offset 18h in UPMA RAM)
+ */
+ 0x0F03CC02, 0x00AC0C24, 0x1FF74C25, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /*
+ * Burst Write. (Offset 20h in UPMA RAM)
+ */
+ 0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22,
+ 0x01FFFC24, 0x1FF74C25, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /*
+ * Refresh. (Offset 30h in UPMA RAM)
+ * (Initialization code at 0x36)
+ */
+ 0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
+ 0x0FFACCB4, 0x0FF5CC34, 0x0FFCC34, 0x0FFFCCB4,
+
+ /*
+ * Exception. (Offset 3Ch in UPMA RAM)
+ */
+ 0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_
+};
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+ puts ("Board: RMU\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 size10 ;
+
+ upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
+
+ /* Refresh clock prescalar */
+ memctl->memc_mptpr = CFG_MPTPR ;
+
+ memctl->memc_mar = 0x00000088;
+
+ /* Map controller banks 1 to the SDRAM bank */
+ memctl->memc_or1 = CFG_OR1_PRELIM;
+ memctl->memc_br1 = CFG_BR1_PRELIM;
+
+ memctl->memc_mamr = CFG_MAMR_10COL & (~(MAMR_PTAE)); /* no refresh yet */
+
+ udelay(200);
+
+ /* perform SDRAM initializsation sequence */
+
+ memctl->memc_mcr = 0x80002136 ; /* SDRAM bank 0 */
+ udelay(1);
+
+ memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
+
+ udelay (1000);
+
+ /* Check Bank 0 Memory Size
+ * try 10 column mode
+ */
+
+ size10 = dram_size (CFG_MAMR_10COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE) ;
+
+ return (size10);
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * 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;
+ ulong cnt, val;
+ ulong save[32]; /* to make test non-destructive */
+ unsigned char i = 0;
+
+ memctl->memc_mamr = mamr_value;
+
+ for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) {
+ addr = base + cnt; /* pointer arith! */
+
+ save[i++] = *addr;
+ *addr = ~cnt;
+ }
+
+ /* write 0 to base address */
+ addr = base;
+ save[i] = *addr;
+ *addr = 0;
+
+ /* check at base address */
+ if ((val = *addr) != 0) {
+ *addr = save[i];
+ return (0);
+ }
+
+ for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1) {
+ addr = base + cnt; /* pointer arith! */
+
+ val = *addr;
+ *addr = save[--i];
+
+ if (val != (~cnt)) {
+ return (cnt * sizeof(long));
+ }
+ }
+ return (maxsize);
+}
diff --git a/board/rmu/u-boot.lds b/board/rmu/u-boot.lds
new file mode 100644
index 000000000..c79a5a0ff
--- /dev/null
+++ b/board/rmu/u-boot.lds
@@ -0,0 +1,134 @@
+/*
+ * (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)
+ common/dlmalloc.o (.text)
+ lib_ppc/ppcstring.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+/* XXX ?
+ . = env_offset;
+*/
+ common/environment.o(.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .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 = .);
+
+ __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/rmu/u-boot.lds.debug b/board/rmu/u-boot.lds.debug
new file mode 100644
index 000000000..22138f8aa
--- /dev/null
+++ b/board/rmu/u-boot.lds.debug
@@ -0,0 +1,131 @@
+/*
+ * (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)
+ common/dlmalloc.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+
+ . = env_offset;
+ common/environment.o(.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
+
diff --git a/board/tqm8xx/flash.c b/board/tqm8xx/flash.c
index 6b4ea7d22..98bea0e00 100644
--- a/board/tqm8xx/flash.c
+++ b/board/tqm8xx/flash.c
@@ -21,6 +21,8 @@
* MA 02111-1307 USA
*/
+/* #define DEBUG */
+
#include <common.h>
#include <mpc8xx.h>
@@ -53,8 +55,12 @@ unsigned long flash_init (void)
/* Static FLASH Bank configuration here - FIXME XXX */
+ debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_PRELIM);
+
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+ debug ("## Get flash bank 2 size @ 0x%08x\n",FLASH_BASE1_PRELIM);
+
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);
@@ -62,6 +68,8 @@ unsigned long flash_init (void)
size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
+ debug ("## Prelim. Flash bank sizes: %08lx + 0x%08lx\n",size_b0,size_b1);
+
if (size_b1 > size_b0) {
printf ("## ERROR: "
"Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n",
@@ -77,10 +85,19 @@ unsigned long flash_init (void)
return (0);
}
+ debug ("## Before remap: "
+ "BR0: 0x%08x OR0: 0x%08x "
+ "BR1: 0x%08x OR1: 0x%08x\n",
+ memctl->memc_br0, memctl->memc_or0,
+ memctl->memc_br1, memctl->memc_or1);
+
/* Remap FLASH according to real size */
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
+ debug ("## BR0: 0x%08x OR0: 0x%08x\n",
+ memctl->memc_br0, memctl->memc_or0);
+
/* Re-do sizing to get full correct info */
size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
@@ -105,6 +122,9 @@ unsigned long flash_init (void)
memctl->memc_br1 = ((CFG_FLASH_BASE + size_b0) & BR_BA_MSK) |
BR_MS_GPCM | BR_V;
+ debug ("## BR1: 0x%08x OR1: 0x%08x\n",
+ memctl->memc_br1, memctl->memc_or1);
+
/* Re-do sizing to get full correct info */
size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + size_b0),
&flash_info[1]);
@@ -129,8 +149,14 @@ unsigned long flash_init (void)
flash_info[1].flash_id = FLASH_UNKNOWN;
flash_info[1].sector_count = -1;
+ flash_info[1].size = 0;
+
+ debug ("## DISABLE BR1: 0x%08x OR1: 0x%08x\n",
+ memctl->memc_br1, memctl->memc_or1);
}
+ debug ("## Final Flash bank sizes: %08lx + 0x%08lx\n",size_b0,size_b1);
+
flash_info[0].size = size_b0;
flash_info[1].size = size_b1;
@@ -215,6 +241,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
value = addr[0];
+ debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
+
switch (value) {
case AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
@@ -231,6 +259,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
value = addr[1]; /* device ID */
+ debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
+
switch (value) {
case AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
@@ -278,6 +308,12 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 71;
info->size = 0x00800000;
break; /* => 8 MB */
+ case AMD_ID_DL640:
+debug ("## oops - same ID used for AM29LV128ML/H mirror bit flash ???\n");
+ info->flash_id += FLASH_AMDL640;
+ info->sector_count = 142;
+ info->size = 0x00800000;
+ break;
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
@@ -368,6 +404,8 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
int flag, prot, sect, l_sect;
ulong start, now, last;
+ debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
+
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
diff --git a/common/cmd_net.c b/common/cmd_net.c
index a1ff2ba9a..e8bf0ae9f 100644
--- a/common/cmd_net.c
+++ b/common/cmd_net.c
@@ -95,6 +95,10 @@ static void netboot_update_env(void)
ip_to_string (NetOurDNSIP, tmp);
setenv("dnsip", tmp);
}
+
+ if (NetOurNISDomain[0])
+ setenv("domain", NetOurNISDomain);
+
}
static int
netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
@@ -165,4 +169,27 @@ netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
return rcode;
}
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ if (argc < 2)
+ return -1;
+
+ NetPingIP = string_to_ip(argv[1]);
+ if (NetPingIP == 0) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return -1;
+ }
+
+ if (NetLoop(PING) < 0) {
+ printf("ping failed; host %s is not alive\n", argv[1]);
+ return 1;
+ }
+
+ printf("host %s is alive\n", argv[1]);
+
+ return 0;
+}
+#endif /* CFG_CMD_PING */
+
#endif /* CFG_CMD_NET */
diff --git a/common/command.c b/common/command.c
index 9e631f1c5..d52ddf1c8 100644
--- a/common/command.c
+++ b/common/command.c
@@ -316,6 +316,7 @@ cmd_tbl_t cmd_tbl[] = {
CMD_TBL_NANDBOOT
CMD_TBL_NEXT
CMD_TBL_NM
+ CMD_TBL_PING
CMD_TBL_PORTIO_OUT
CMD_TBL_PCI
CMD_TBL_PRINTENV
diff --git a/include/cmd_confdefs.h b/include/cmd_confdefs.h
index 18ce6d8ee..7ab553d31 100644
--- a/include/cmd_confdefs.h
+++ b/include/cmd_confdefs.h
@@ -81,6 +81,7 @@
#define CFG_CMD_NAND 0x0000800000000000 /* NAND support */
#define CFG_CMD_BMP 0x0001000000000000 /* BMP support */
#define CFG_CMD_PORTIO 0x0002000000000000 /* Port I/O */
+#define CFG_CMD_PING 0x0004000000000000 /* ping support */
#define CFG_CMD_ALL 0xFFFFFFFFFFFFFFFF /* ALL commands */
@@ -113,6 +114,7 @@
CFG_CMD_NAND | \
CFG_CMD_PCI | \
CFG_CMD_PCMCIA | \
+ CFG_CMD_PING | \
CFG_CMD_REGINFO | \
CFG_CMD_SAVES | \
CFG_CMD_SCSI | \
diff --git a/include/cmd_net.h b/include/cmd_net.h
index e9ca5c5bc..842cb3e15 100644
--- a/include/cmd_net.h
+++ b/include/cmd_net.h
@@ -64,11 +64,24 @@ int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#define CMD_TBL_DHCP
#endif /* CFG_CMD_DHCP */
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+#define CMD_TBL_PING MK_CMD_TBL_ENTRY( \
+ "ping", 4, 2, 1, do_ping, \
+ "ping - check if host is reachable\n", \
+ "host\n" \
+),
+
+int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+#else
+#define CMD_TBL_PING
+#endif /* CFG_CMD_PING */
+
#else
#define CMD_TBL_BOOTP
#define CMD_TBL_TFTPB
#define CMD_TBL_RARPB
#define CMD_TBL_DHCP
+#define CMD_TBL_PING
#endif /* CFG_CMD_NET */
#endif
diff --git a/include/commproc.h b/include/commproc.h
index d6cf9baad..2d9ab5cdb 100644
--- a/include/commproc.h
+++ b/include/commproc.h
@@ -1254,7 +1254,11 @@ typedef struct scc_enet {
#define PA_ENET_TXD ((ushort)0x0008)
#define PA_ENET_TCLK ((ushort)0x0200)
#define PA_ENET_RCLK ((ushort)0x0800)
+#if defined(CONFIG_RMU)
+#define PC_ENET_TENA ((uint)0x00000002) /* PC14 */
+#else
#define PB_ENET_TENA ((uint)0x00002000)
+#endif
#define PC_ENET_CLSN ((ushort)0x0040)
#define PC_ENET_RENA ((ushort)0x0080)
diff --git a/include/configs/TQM862L.h b/include/configs/TQM862L.h
index 653d0c79a..1d0aea1fe 100644
--- a/include/configs/TQM862L.h
+++ b/include/configs/TQM862L.h
@@ -251,14 +251,15 @@
* Reset PLL lock status sticky bit, timer expired status bit and timer
* interrupt status bit
*
- * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
+ * If this is a 80 MHz or 100 MHz CPU,
+ * set PLL multiplication factor to 5 (5 * 16 = 80, 5 * 20 = 100)
*/
-#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
+#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz)
#define CFG_PLPRCR \
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
#else /* up to 50 MHz we use a 1:1 clock */
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
-#endif /* CONFIG_80MHz */
+#endif /* CONFIG_80MHz | CONFIG_100MHz */
/*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 15-27
@@ -267,7 +268,7 @@
* power management and some other internal clocks
*/
#define SCCR_MASK SCCR_EBDF11
-#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
+#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz) /* use 16/20 MHz * 5 */
#define CFG_SCCR (/* SCCR_TBS | */ \
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
@@ -277,7 +278,7 @@
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
SCCR_DFALCD00)
-#endif /* CONFIG_80MHz */
+#endif /* CONFIG_80MHz | CONFIG_100MHz */
/*-----------------------------------------------------------------------
* PCMCIA stuff
@@ -346,8 +347,15 @@
/*
* FLASH timing:
*/
-#if defined(CONFIG_80MHz)
-/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
+#if defined(CONFIG_100MHz)
+/* 100 MHz CPU - 50 MHz bus:
+ * 0x...926: 9 = OR_CSNT_SAM + OR_BI; 2 = OR_SCY_2_CLK; 6 = OR_TRLX + OR_EHTR
+ * ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
+#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
+ OR_SCY_2_CLK | OR_EHTR | OR_BI)
+#elif defined(CONFIG_80MHz)
+/* 80 MHz CPU - 40 MHz bus:
+ * ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | 0 | OR_CSNT_SAM | \
OR_SCY_3_CLK | OR_EHTR | OR_BI)
#elif defined(CONFIG_66MHz)
@@ -415,11 +423,14 @@
* --------------------------------------------
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
*
- * 50 MHz => 50.000.000 / Divider = 98
- * 66 Mhz => 66.000.000 / Divider = 129
- * 80 Mhz => 80.000.000 / Divider = 156
+ * 50 MHz => 50.000.000 / Divider = 98
+ * 66 Mhz => 66.000.000 / Divider = 129
+ * 80 Mhz => 80.000.000 / Divider = 156
+ * 100 Mhz => 100.000.000 / Divider = 195
*/
-#if defined(CONFIG_80MHz)
+#if defined(CONFIG_100MHz)
+#define CFG_MAMR_PTA 195
+#elif defined(CONFIG_80MHz)
#define CFG_MAMR_PTA 156
#elif defined(CONFIG_66MHz)
#define CFG_MAMR_PTA 129
diff --git a/include/configs/rmu.h b/include/configs/rmu.h
new file mode 100644
index 000000000..0a94714f7
--- /dev/null
+++ b/include/configs/rmu.h
@@ -0,0 +1,379 @@
+/*
+ * (C) Copyright 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#undef CONFIG_MPC860
+#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
+#define CONFIG_RPXLITE 1 /* RMU is the RPXlite clone */
+#define CONFIG_RMU 1
+
+#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
+#undef CONFIG_8xx_CONS_SMC2
+#undef CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */
+#if 0
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#else
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#endif
+
+#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
+
+#undef CONFIG_BOOTARGS
+#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 */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0040000 /* memtest works on */
+#define CFG_MEMTEST_END 0x00C0000 /* 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 0xFA200000
+
+/*-----------------------------------------------------------------------
+ * 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
+/*%%% #define CFG_FLASH_BASE 0xFFF00000 */
+#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#else
+#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
+#endif
+#define CFG_MONITOR_BASE 0xFFF00000
+/*%%% #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 */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 35 /* 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) */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_OFFSET 0x00740000 /* Offset of Environment Sector */
+#define CFG_ENV_SIZE 0x40000 /* Total Size of Environment Sector */
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+
+/*-----------------------------------------------------------------------
+ * 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 (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
+#else
+#define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CFG_SIUMCR (SIUMCR_MLRC10)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 11-27
+ *-----------------------------------------------------------------------
+ */
+/*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
+#define CFG_RTCSC (RTCSC_SEC | RTCSC_RTE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ *-----------------------------------------------------------------------
+ * Reset PLL lock status sticky bit, timer expired status bit and timer
+ * interrupt status bit
+ *
+ * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
+ */
+/* up to 50 MHz we use a 1:1 clock */
+#define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register 15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK SCCR_EBDF00
+/* up to 50 MHz we use a 1:1 clock */
+#define CFG_SCCR (SCCR_COM00 | SCCR_TBS)
+
+/*-----------------------------------------------------------------------
+ * PCMCIA stuff
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
+#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
+#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
+#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
+#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
+#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
+#define CFG_PCMCIA_IO_ADDR (0xEC000000)
+#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
+ *-----------------------------------------------------------------------
+ */
+
+#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
+
+#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
+#undef CONFIG_IDE_LED /* LED for ide not supported */
+#undef CONFIG_IDE_RESET /* reset for ide not supported */
+
+#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
+#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
+
+#define CFG_ATA_IDE0_OFFSET 0x0000
+
+#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
+
+/* Offset for data I/O */
+#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
+
+/* Offset for normal register accesses */
+#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
+
+/* Offset for alternate registers */
+#define CFG_ATA_ALT_OFFSET 0x0100
+
+/*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+/*#define CFG_DER 0x2002000F*/
+#define CFG_DER 0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0 and OR0 (FLASH)
+ */
+
+#define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */
+#define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
+
+/* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
+#define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
+
+#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
+
+/*
+ * BR1 and OR1 (SDRAM)
+ *
+ */
+#define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
+#define SDRAM_MAX_SIZE 0x01000000 /* max 16 MB */
+
+/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
+#define CFG_OR_TIMING_SDRAM 0x00000E00
+
+#define CFG_OR1_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
+#define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+
+/* RPXLITE mem setting */
+#define CFG_BR3_PRELIM 0xFA400001 /* BCSR */
+#define CFG_OR3_PRELIM 0xFFFF8910
+#define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
+#define CFG_OR4_PRELIM 0xFFFE0970
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+/* periodic timer for refresh */
+#define CFG_MAMR_PTA 20
+
+/*
+ * Refresh clock Prescalar
+ */
+#define CFG_MPTPR MPTPR_PTP_DIV2
+
+/*
+ * MAMR settings for SDRAM
+ */
+
+/* 10 column SDRAM */
+#define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
+ MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
+ MAMR_RLFA_16X | MAMR_WLFA_16X | MAMR_TLFA_16X)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+/*
+ * BCSRx
+ *
+ * Board Status and Control Registers
+ *
+ */
+
+#define BCSR0 0xFA400000
+#define BCSR1 0xFA400001
+#define BCSR2 0xFA400002
+#define BCSR3 0xFA400003
+
+#define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
+#define BCSR0_ENNVRAM 0x02 /* CS4# Control */
+#define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
+#define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
+#define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
+#define BCSR0_COLTEST 0x20
+#define BCSR0_ETHLPBK 0x40
+#define BCSR0_ETHEN 0x80
+
+#define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
+#define BCSR1_PCVCTL6 0x02
+#define BCSR1_PCVCTL5 0x04
+#define BCSR1_PCVCTL4 0x08
+#define BCSR1_IPB5SEL 0x10
+
+#define BCSR2_ENPA5HDR 0x08 /* USB Control */
+#define BCSR2_ENUSBCLK 0x10
+#define BCSR2_USBPWREN 0x20
+#define BCSR2_USBSPD 0x40
+#define BCSR2_USBSUSP 0x80
+
+#define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */
+#define BCSR3_BWNVR 0x02 /* NVRAM Battery */
+#define BCSR3_RDY_BSY 0x04 /* Flash Operation */
+#define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */
+#define BCSR3_D27 0x10 /* Dip Switch settings */
+#define BCSR3_D26 0x20
+#define BCSR3_D25 0x40
+#define BCSR3_D24 0x80
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/sc520_spunk.h b/include/configs/sc520_spunk.h
index 2b5a54d9a..0a28805fd 100644
--- a/include/configs/sc520_spunk.h
+++ b/include/configs/sc520_spunk.h
@@ -206,7 +206,7 @@
#define CFG_FIRST_PCI_IRQ 9
#define CFG_SECOND_PCI_IRQ 10
-#define CFG_THIRD_PCI_IRQ 11
+#define CFG_THIRD_PCI_IRQ 11
#define CFG_FORTH_PCI_IRQ 12
diff --git a/include/net.h b/include/net.h
index e4f7cbdd2..689a90f6e 100644
--- a/include/net.h
+++ b/include/net.h
@@ -200,7 +200,9 @@ typedef struct
/*
* ICMP stuff (just enough to handle (host) redirect messages)
*/
+#define ICMP_ECHO_REPLY 0 /* Echo reply */
#define ICMP_REDIRECT 5 /* Redirect (change route) */
+#define ICMP_ECHO_REQUEST 8 /* Echo request */
/* Codes for REDIRECT. */
#define ICMP_REDIR_NET 0 /* Redirect Net */
@@ -292,11 +294,15 @@ extern int NetState; /* Network loop state */
extern int NetRestartWrap; /* Tried all network devices */
#endif
-typedef enum { BOOTP, RARP, ARP, TFTP, DHCP } proto_t;
+typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS } proto_t;
/* from net/net.c */
extern char BootFile[128]; /* Boot File name */
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+extern IPaddr_t NetPingIP; /* the ip address to ping */
+#endif
+
/* Initialize the network adapter */
extern int NetLoop(proto_t);
@@ -323,6 +329,9 @@ extern void NetSetTimeout(int, thand_f *); /* Set timeout handler */
/* Transmit "NetTxPacket" */
extern void NetSendPacket(volatile uchar *, int);
+/* Transmit UDP packet, performing ARP request if needed */
+extern int NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len);
+
/* Processes a received packet */
extern void NetReceive(volatile uchar *, int);
@@ -373,6 +382,9 @@ static inline void NetCopyLong(ulong *to, ulong *from)
/* Convert an IP address to a string */
extern void ip_to_string (IPaddr_t x, char *s);
+/* Convert a string to ip address */
+extern IPaddr_t string_to_ip(char *s);
+
/* read an IP address from a environment variable */
extern IPaddr_t getenv_IPaddr (char *);
diff --git a/net/Makefile b/net/Makefile
index db0a69fae..b899d7b2f 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk
LIB = libnet.a
-OBJS = net.o tftp.o bootp.o rarp.o arp.o eth.o
+OBJS = net.o tftp.o bootp.o rarp.o eth.o
all: $(LIB)
$(LIB): $(START) $(OBJS)
diff --git a/net/arp.c b/net/arp.c
deleted file mode 100644
index c09dc1aac..000000000
--- a/net/arp.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * (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 <command.h>
-#include <net.h>
-#include "bootp.h"
-#include "tftp.h"
-#include "arp.h"
-
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
-
-#define TIMEOUT 5 /* Seconds before trying ARP again */
-#ifndef CONFIG_NET_RETRY_COUNT
-# define TIMEOUT_COUNT 5 /* # of timeouts before giving up */
-#else
-# define TIMEOUT_COUNT (CONFIG_NET_RETRY_COUNT)
-#endif
-
-static void ArpHandler(uchar *pkt, unsigned dest, unsigned src, unsigned len);
-static void ArpTimeout(void);
-
-int ArpTry = 0;
-
-/*
- * Handle a ARP received packet.
- */
-static void
-ArpHandler(uchar *pkt, unsigned dest, unsigned src, unsigned len)
-{
- /* Check if the frame is really an ARP reply */
- if (memcmp (NetServerEther, NetBcastAddr, 6) != 0) {
-#ifdef DEBUG
- printf("Got good ARP - start TFTP\n");
-#endif
- TftpStart ();
- }
-}
-
-
-/*
- * Timeout on ARP request.
- */
-static void
-ArpTimeout(void)
-{
- if (ArpTry >= TIMEOUT_COUNT) {
- puts ("\nRetry count exceeded; starting again\n");
- NetStartAgain ();
- } else {
- NetSetTimeout (TIMEOUT * CFG_HZ, ArpTimeout);
- ArpRequest ();
- }
-}
-
-
-void
-ArpRequest (void)
-{
- int i;
- volatile uchar *pkt;
- ARP_t * arp;
-
- printf("ARP broadcast %d\n", ++ArpTry);
- pkt = NetTxPacket;
-
- NetSetEther(pkt, NetBcastAddr, PROT_ARP);
- pkt += ETHER_HDR_SIZE;
-
- arp = (ARP_t *)pkt;
-
- arp->ar_hrd = htons(ARP_ETHER);
- arp->ar_pro = htons(PROT_IP);
- arp->ar_hln = 6;
- arp->ar_pln = 4;
- arp->ar_op = htons(ARPOP_REQUEST);
-
- memcpy (&arp->ar_data[0], NetOurEther, 6); /* source ET addr */
- NetWriteIP((uchar*)&arp->ar_data[6], NetOurIP); /* source IP addr */
- for (i=10; i<16; ++i) {
- arp->ar_data[i] = 0; /* dest ET addr = 0 */
- }
-
- if((NetServerIP & NetOurSubnetMask) != (NetOurIP & NetOurSubnetMask)) {
- if (NetOurGatewayIP == 0) {
- puts ("## Warning: gatewayip needed but not set\n");
- }
- NetWriteIP((uchar*)&arp->ar_data[16], NetOurGatewayIP);
- } else {
- NetWriteIP((uchar*)&arp->ar_data[16], NetServerIP);
- }
-
-
- NetSendPacket(NetTxPacket, ETHER_HDR_SIZE + ARP_HDR_SIZE);
-
- NetSetTimeout(TIMEOUT * CFG_HZ, ArpTimeout);
- NetSetHandler(ArpHandler);
-}
-
-#endif /* CFG_CMD_NET */
diff --git a/net/arp.h b/net/arp.h
deleted file mode 100644
index b83533495..000000000
--- a/net/arp.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * (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
- */
-
-
-#ifndef __ARP_H__
-#define __ARP_H__
-
-/**********************************************************************/
-/*
- * Global functions and variables.
- */
-
-extern int ArpTry;
-
-extern void ArpRequest (void); /* Send a ARP request */
-
-/**********************************************************************/
-
-#endif /* __ARP_H__ */
-
diff --git a/net/bootp.c b/net/bootp.c
index 4be0ad586..8e0f33246 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -24,7 +24,6 @@
#include <net.h>
#include "bootp.h"
#include "tftp.h"
-#include "arp.h"
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
#endif
@@ -336,10 +335,7 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
return;
}
- /* Send ARP request to get TFTP server ethernet address.
- * This automagically starts TFTP, too.
- */
- ArpRequest();
+ TftpStart();
}
#endif /* !CFG_CMD_DHCP */
@@ -866,10 +862,7 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
NetState = NETLOOP_SUCCESS;
return;
}
- /* Send ARP request to get TFTP server ethernet address.
- * This automagically starts TFTP, too.
- */
- ArpRequest();
+ TftpStart();
return;
}
break;
diff --git a/net/net.c b/net/net.c
index b9cb67b25..4758595d1 100644
--- a/net/net.c
+++ b/net/net.c
@@ -65,10 +65,16 @@
#include "bootp.h"
#include "tftp.h"
#include "rarp.h"
-#include "arp.h"
#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#define ARP_TIMEOUT 5 /* Seconds before trying ARP again */
+#ifndef CONFIG_NET_RETRY_COUNT
+# define ARP_TIMEOUT_COUNT 5 /* # of timeouts before giving up */
+#else
+# define ARP_TIMEOUT_COUNT (CONFIG_NET_RETRY_COUNT)
+#endif
+
#if 0
#define ET_DEBUG
#endif
@@ -88,7 +94,7 @@ ushort NetBootFileSize=0; /* Our bootfile size in blocks */
ulong NetBootFileXferSize; /* The actual transferred size of the bootfile (in bytes) */
uchar NetOurEther[6]; /* Our ethernet address */
uchar NetServerEther[6] = /* Boot server enet address */
- { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ { 0, 0, 0, 0, 0, 0 };
IPaddr_t NetOurIP; /* Our IP addr (0 = unknown) */
IPaddr_t NetServerIP; /* Our IP addr (0 = unknown) */
volatile uchar *NetRxPkt; /* Current receive packet */
@@ -96,6 +102,8 @@ int NetRxPktLen; /* Current rx packet length */
unsigned NetIPID; /* IP packet ID */
uchar NetBcastAddr[6] = /* Ethernet bcast address */
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+uchar NetEtherNullAddr[6] =
+ { 0, 0, 0, 0, 0, 0 };
int NetState; /* Network loop state */
#ifdef CONFIG_NET_MULTI
int NetRestartWrap = 0; /* Tried all network devices */
@@ -105,6 +113,12 @@ static int NetDevExists = 0; /* At least one device configured */
char BootFile[128]; /* Boot File name */
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+IPaddr_t NetPingIP; /* the ip address to ping */
+
+static void PingStart(void);
+#endif
+
volatile uchar PktBuf[(PKTBUFSRX+1) * PKTSIZE_ALIGN + PKTALIGN];
volatile uchar *NetRxPackets[PKTBUFSRX]; /* Receive packets */
@@ -117,6 +131,81 @@ volatile uchar *NetTxPacket = 0; /* THE transmit packet */
static int net_check_prereq (proto_t protocol);
/**********************************************************************/
+
+IPaddr_t NetArpWaitPacketIP;
+IPaddr_t NetArpWaitReplyIP;
+uchar *NetArpWaitPacketMAC; /* MAC address of waiting packet's destination */
+uchar *NetArpWaitTxPacket; /* THE transmit packet */
+int NetArpWaitTxPacketSize;
+uchar NetArpWaitPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
+ulong NetArpWaitTimerStart;
+int NetArpWaitTry;
+
+void ArpRequest(void)
+{
+ int i;
+ volatile uchar *pkt;
+ ARP_t * arp;
+
+#ifdef ET_DEBUG
+ printf("ARP broadcast %d\n", NetArpWaitTry);
+#endif
+ pkt = NetTxPacket;
+
+ NetSetEther(pkt, NetBcastAddr, PROT_ARP);
+ pkt += ETHER_HDR_SIZE;
+
+ arp = (ARP_t *)pkt;
+
+ arp->ar_hrd = htons(ARP_ETHER);
+ arp->ar_pro = htons(PROT_IP);
+ arp->ar_hln = 6;
+ arp->ar_pln = 4;
+ arp->ar_op = htons(ARPOP_REQUEST);
+
+ memcpy (&arp->ar_data[0], NetOurEther, 6); /* source ET addr */
+ NetWriteIP((uchar*)&arp->ar_data[6], NetOurIP); /* source IP addr */
+ for (i=10; i<16; ++i) {
+ arp->ar_data[i] = 0; /* dest ET addr = 0 */
+ }
+
+ if((NetArpWaitPacketIP & NetOurSubnetMask) != (NetOurIP & NetOurSubnetMask)) {
+ if (NetOurGatewayIP == 0) {
+ puts ("## Warning: gatewayip needed but not set\n");
+ }
+ NetArpWaitReplyIP = NetOurGatewayIP;
+ } else
+ NetArpWaitReplyIP = NetArpWaitPacketIP;
+
+ NetWriteIP((uchar*)&arp->ar_data[16], NetArpWaitReplyIP);
+ (void) eth_send(NetTxPacket, ETHER_HDR_SIZE + ARP_HDR_SIZE);
+}
+
+void ArpTimeoutCheck(void)
+{
+ ulong t;
+
+ if (!NetArpWaitPacketIP)
+ return;
+
+ t = get_timer(0);
+
+ /* check for arp timeout */
+ if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT * CFG_HZ) {
+ NetArpWaitTry++;
+
+ if (NetArpWaitTry >= ARP_TIMEOUT_COUNT) {
+ puts ("\nARP Retry count exceeded; starting again\n");
+ NetArpWaitTry = 0;
+ NetStartAgain();
+ } else {
+ NetArpWaitTimerStart = t;
+ ArpRequest();
+ }
+ }
+}
+
+/**********************************************************************/
/*
* Main network processing loop.
*/
@@ -133,6 +222,14 @@ NetLoop(proto_t protocol)
NetDevExists = 0;
#endif
+ /* XXX problem with bss workaround */
+ NetArpWaitPacketMAC = NULL;
+ NetArpWaitTxPacket = NULL;
+ NetArpWaitPacketIP = 0;
+ NetArpWaitReplyIP = 0;
+ NetArpWaitTxPacket = NULL;
+ NetTxPacket = NULL;
+
if (!NetTxPacket) {
int i;
@@ -144,6 +241,13 @@ NetLoop(proto_t protocol)
for (i = 0; i < PKTBUFSRX; i++) {
NetRxPackets[i] = NetTxPacket + (i+1)*PKTSIZE_ALIGN;
}
+
+ }
+
+ if (!NetArpWaitTxPacket) {
+ NetArpWaitTxPacket = &NetArpWaitPacketBuf[0] + (PKTALIGN - 1);
+ NetArpWaitTxPacket -= (ulong)NetArpWaitTxPacket % PKTALIGN;
+ NetArpWaitTxPacketSize = 0;
}
eth_halt();
@@ -165,11 +269,27 @@ restart:
*/
switch (protocol) {
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+ case PING:
+#endif
case TFTP:
NetCopyIP(&NetOurIP, &bd->bi_ip_addr);
- NetServerIP = getenv_IPaddr ("serverip");
NetOurGatewayIP = getenv_IPaddr ("gatewayip");
NetOurSubnetMask= getenv_IPaddr ("netmask");
+
+ switch (protocol) {
+ case TFTP:
+ NetServerIP = getenv_IPaddr ("serverip");
+ break;
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+ case PING:
+ /* nothing */
+ break;
+#endif
+ default:
+ break;
+ }
+
break;
case BOOTP:
case RARP:
@@ -202,8 +322,7 @@ restart:
switch (protocol) {
case TFTP:
/* always use ARP to get server ethernet address */
- ArpTry = 0;
- ArpRequest ();
+ TftpStart();
break;
#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
@@ -224,6 +343,11 @@ restart:
RarpTry = 0;
RarpRequest ();
break;
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+ case PING:
+ PingStart();
+ break;
+#endif
default:
break;
}
@@ -260,6 +384,7 @@ restart:
return (-1);
}
+ ArpTimeoutCheck();
/*
* Check for a timeout, and run the timeout handler
@@ -376,7 +501,138 @@ NetSendPacket(volatile uchar * pkt, int len)
(void) eth_send(pkt, len);
}
+int
+NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len)
+{
+ /* convert to new style broadcast */
+ if (dest == 0)
+ dest = 0xFFFFFFFF;
+
+ /* if broadcast, make the ether address a broadcast and don't do ARP */
+ if (dest == 0xFFFFFFFF)
+ ether = NetBcastAddr;
+
+ /* if MAC address was not discovered yet, save the packet and do an ARP request */
+ if (memcmp(ether, NetEtherNullAddr, 6) == 0) {
+
+#ifdef ET_DEBUG
+ printf("sending ARP for %08lx\n", dest);
+#endif
+
+ NetArpWaitPacketIP = dest;
+ NetArpWaitPacketMAC = ether;
+ NetSetEther (NetArpWaitTxPacket, NetArpWaitPacketMAC, PROT_IP);
+ NetSetIP (NetArpWaitTxPacket + ETHER_HDR_SIZE, dest, dport, sport, len);
+ memcpy(NetArpWaitTxPacket + ETHER_HDR_SIZE + IP_HDR_SIZE,
+ (uchar *)NetTxPacket + ETHER_HDR_SIZE + IP_HDR_SIZE, len);
+
+ /* size of the waiting packet */
+ NetArpWaitTxPacketSize = ETHER_HDR_SIZE + IP_HDR_SIZE + len;
+
+ /* and do the ARP request */
+ NetArpWaitTry = 1;
+ NetArpWaitTimerStart = get_timer(0);
+ ArpRequest();
+ return 1; /* waiting */
+ }
+
+#ifdef ET_DEBUG
+ printf("sending UDP to %08lx/%02x:%02x:%02x:%02x:%02x:%02x\n",
+ dest, ether[0], ether[1], ether[2], ether[3], ether[4], ether[5]);
+#endif
+
+ NetSetEther (NetTxPacket, ether, PROT_IP);
+ NetSetIP (NetTxPacket + ETHER_HDR_SIZE, dest, dport, sport, len);
+ (void) eth_send(NetTxPacket, ETHER_HDR_SIZE + IP_HDR_SIZE + len);
+
+ return 0; /* transmited */
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+static ushort PingSeqNo;
+
+int PingSend(void)
+{
+ static uchar mac[6];
+ volatile IP_t *ip;
+ volatile ushort *s;
+
+ /* XXX always send arp request */
+
+ memcpy(mac, NetEtherNullAddr, 6);
+
+#ifdef ET_DEBUG
+ printf("sending ARP for %08lx\n", NetPingIP);
+#endif
+
+ NetArpWaitPacketIP = NetPingIP;
+ NetArpWaitPacketMAC = mac;
+
+ NetSetEther(NetArpWaitTxPacket, mac, PROT_IP);
+
+ ip = (volatile IP_t *)(NetArpWaitTxPacket + ETHER_HDR_SIZE);
+
+ /*
+ * Construct an IP and ICMP header. (need to set no fragment bit - XXX)
+ */
+ ip->ip_hl_v = 0x45; /* IP_HDR_SIZE / 4 (not including UDP) */
+ ip->ip_tos = 0;
+ ip->ip_len = htons(IP_HDR_SIZE_NO_UDP + 8);
+ ip->ip_id = htons(NetIPID++);
+ ip->ip_off = htons(0x4000); /* No fragmentation */
+ ip->ip_ttl = 255;
+ ip->ip_p = 0x01; /* ICMP */
+ ip->ip_sum = 0;
+ NetCopyIP((void*)&ip->ip_src, &NetOurIP); /* already in network byte order */
+ NetCopyIP((void*)&ip->ip_dst, &NetPingIP); /* - "" - */
+ ip->ip_sum = ~NetCksum((uchar *)ip, IP_HDR_SIZE_NO_UDP / 2);
+
+ s = &ip->udp_src; /* XXX ICMP starts here */
+ s[0] = htons(0x0800); /* echo-request, code */
+ s[1] = 0; /* checksum */
+ s[2] = 0; /* identifier */
+ s[3] = htons(PingSeqNo++); /* sequence number */
+ s[1] = ~NetCksum((uchar *)s, 8/2);
+
+ /* size of the waiting packet */
+ NetArpWaitTxPacketSize = ETHER_HDR_SIZE + IP_HDR_SIZE_NO_UDP + 8;
+
+ /* and do the ARP request */
+ NetArpWaitTry = 1;
+ NetArpWaitTimerStart = get_timer(0);
+ ArpRequest();
+ return 1; /* waiting */
+}
+
+static void
+PingTimeout (void)
+{
+ eth_halt();
+ NetState = NETLOOP_FAIL; /* we did not get the reply */
+}
+static void
+PingHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
+{
+ IPaddr_t tmp;
+ volatile IP_t *ip = (volatile IP_t *)pkt;
+
+ tmp = NetReadIP((void *)&ip->ip_src);
+ if (tmp != NetPingIP)
+ return;
+
+ NetState = NETLOOP_SUCCESS;
+}
+
+static void PingStart(void)
+{
+ NetSetTimeout (10 * CFG_HZ, PingTimeout);
+ NetSetHandler (PingHandler);
+
+ PingSend();
+}
+
+#endif
void
NetReceive(volatile uchar * pkt, int len)
@@ -387,7 +643,6 @@ NetReceive(volatile uchar * pkt, int len)
IPaddr_t tmp;
int x;
-
NetRxPkt = pkt;
NetRxPktLen = len;
et = (Ethernet_t *)pkt;
@@ -462,14 +717,40 @@ NetReceive(volatile uchar * pkt, int len)
NetCopyIP(&arp->ar_data[16], &arp->ar_data[6]);
memcpy (&arp->ar_data[ 0], NetOurEther, 6);
NetCopyIP(&arp->ar_data[ 6], &NetOurIP);
- NetSendPacket((uchar *)et,((uchar *)arp-pkt)+ARP_HDR_SIZE);
+ (void) eth_send((uchar *)et, ((uchar *)arp-pkt) + ARP_HDR_SIZE);
return;
- case ARPOP_REPLY: /* set TFTP server eth addr */
+
+ case ARPOP_REPLY: /* arp reply */
+ /* are we waiting for a reply */
+ if (!NetArpWaitPacketIP || !NetArpWaitPacketMAC)
+ break;
#ifdef ET_DEBUG
- printf("Got ARP REPLY, set server/gtwy eth addr\n");
+ printf("Got ARP REPLY, set server/gtwy eth addr (%02x:%02x:%02x:%02x:%02x:%02x)\n",
+ arp->ar_data[0], arp->ar_data[1],
+ arp->ar_data[2], arp->ar_data[3],
+ arp->ar_data[4], arp->ar_data[5]);
#endif
- memcpy (NetServerEther, &arp->ar_data[0], 6);
- (*packetHandler)(0,0,0,0); /* start TFTP */
+
+ tmp = NetReadIP(&arp->ar_data[6]);
+
+ /* matched waiting packet's address */
+ if (tmp == NetArpWaitReplyIP) {
+#ifdef ET_DEBUG
+ printf("Got it\n");
+#endif
+ /* save address for later use */
+ memcpy(NetArpWaitPacketMAC, &arp->ar_data[0], 6);
+
+ /* modify header, and transmit it */
+ memcpy(((Ethernet_t *)NetArpWaitTxPacket)->et_dest, NetArpWaitPacketMAC, 6);
+ (void) eth_send(NetArpWaitTxPacket, NetArpWaitTxPacketSize);
+
+ /* no arp request pending now */
+ NetArpWaitPacketIP = 0;
+ NetArpWaitTxPacketSize = 0;
+ NetArpWaitPacketMAC = NULL;
+
+ }
return;
default:
#ifdef ET_DEBUG
@@ -553,13 +834,26 @@ NetReceive(volatile uchar * pkt, int len)
if (ip->ip_p == IPPROTO_ICMP) {
ICMP_t *icmph = (ICMP_t *)&(ip->udp_src);
- if (icmph->type != ICMP_REDIRECT)
- return;
+ switch (icmph->type) {
+ case ICMP_REDIRECT:
if (icmph->code != ICMP_REDIR_HOST)
return;
puts (" ICMP Host Redirect to ");
print_IPaddr(icmph->un.gateway);
putc(' ');
+ break;
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+ case ICMP_ECHO_REPLY:
+ /*
+ * IP header OK. Pass the packet to the current handler.
+ */
+ /* XXX point to ip packet */
+ (*packetHandler)((uchar *)ip, 0, 0, 0);
+ break;
+#endif
+ default:
+ return;
+ }
} else if (ip->ip_p != IPPROTO_UDP) { /* Only UDP packets */
return;
}
@@ -582,15 +876,25 @@ NetReceive(volatile uchar * pkt, int len)
static int net_check_prereq (proto_t protocol)
{
switch (protocol) {
- case ARP: /* nothing to do */
- break;
-
+ /* Fall through */
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+ case PING:
+ if (NetPingIP == 0) {
+ puts ("*** ERROR: ping address not given\n");
+ return (1);
+ }
+ goto common;
+#endif
case TFTP:
if (NetServerIP == 0) {
puts ("*** ERROR: `serverip' not set\n");
return (1);
}
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+ common:
+#endif
+
if (NetOurIP == 0) {
puts ("*** ERROR: `ipaddr' not set\n");
return (1);
@@ -626,6 +930,8 @@ static int net_check_prereq (proto_t protocol)
#endif
}
/* Fall through */
+ default:
+ return(0);
}
return (0); /* OK */
}
@@ -723,22 +1029,14 @@ void ip_to_string (IPaddr_t x, char *s)
);
}
-void print_IPaddr (IPaddr_t x)
-{
- char tmp[16];
-
- ip_to_string(x, tmp);
-
- puts(tmp);
-}
-
-IPaddr_t getenv_IPaddr (char *var)
+IPaddr_t string_to_ip(char *s)
{
IPaddr_t addr;
- char *s, *e;
+ char *e;
int i;
- s = getenv (var);
+ if (s == NULL)
+ return(0);
for (addr=0, i=0; i<4; ++i) {
ulong val = s ? simple_strtoul(s, &e, 10) : 0;
@@ -751,3 +1049,17 @@ IPaddr_t getenv_IPaddr (char *var)
return (htonl(addr));
}
+
+void print_IPaddr (IPaddr_t x)
+{
+ char tmp[16];
+
+ ip_to_string(x, tmp);
+
+ puts(tmp);
+}
+
+IPaddr_t getenv_IPaddr (char *var)
+{
+ return (string_to_ip(getenv(var)));
+}
diff --git a/net/tftp.c b/net/tftp.c
index 0ad244fd9..5598be32f 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -142,10 +142,7 @@ TftpSend (void)
break;
}
- NetSetEther (NetTxPacket, NetServerEther, PROT_IP);
- NetSetIP (NetTxPacket + ETHER_HDR_SIZE, NetServerIP,
- TftpServerPort, TftpOurPort, len);
- NetSendPacket (NetTxPacket, ETHER_HDR_SIZE + IP_HDR_SIZE + len);
+ NetSendUDPPacket(NetServerEther, NetServerIP, TftpServerPort, TftpOurPort, len);
}
@@ -257,17 +254,6 @@ TftpTimeout (void)
void
TftpStart (void)
{
-#ifdef ET_DEBUG
- printf ("\nServer ethernet address %02x:%02x:%02x:%02x:%02x:%02x\n",
- NetServerEther[0],
- NetServerEther[1],
- NetServerEther[2],
- NetServerEther[3],
- NetServerEther[4],
- NetServerEther[5]
- );
-#endif /* DEBUG */
-
if (BootFile[0] == '\0') {
IPaddr_t OurIP = ntohl(NetOurIP);
@@ -320,6 +306,9 @@ TftpStart (void)
TftpState = STATE_RRQ;
TftpOurPort = 1024 + (get_timer(0) % 3072);
+ /* zero out server ether in case the server ip has changed */
+ memset(NetServerEther, 0, 6);
+
TftpSend ();
}