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-rw-r--r--CHANGELOG10
-rw-r--r--Makefile3
-rw-r--r--board/tb0229/Makefile43
-rw-r--r--board/tb0229/config.mk30
-rw-r--r--board/tb0229/flash.c1198
-rw-r--r--board/tb0229/memsetup.S71
-rw-r--r--board/tb0229/tb0229.c42
-rw-r--r--board/tb0229/u-boot.lds68
-rw-r--r--board/tb0229/vr4131-pci.c254
-rw-r--r--cpu/mips/cpu.c2
-rw-r--r--cpu/mips/start.S4
-rw-r--r--include/asm-mips/addrspace.h2
-rw-r--r--include/configs/tb0229.h177
-rw-r--r--include/linux/byteorder/swab.h18
-rw-r--r--lib_mips/board.c7
15 files changed, 1918 insertions, 11 deletions
diff --git a/CHANGELOG b/CHANGELOG
index fa3bbfe..8e4fee6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,16 @@
Changes since U-Boot 1.0.1:
======================================================================
+* Patch by liang a lei, 9 Jan 2004:
+ Fix Intel 28F128J3 ID in include/flash.h
+
+* Patch by Masami Komiya, 09 Jan 2004:
+ add support for TB0229 board (NEC VR4131 MIPS processor)
+
+* Patch by Leon Kukovec, 12 Dec 2003:
+ changed extern __inline__ into static __inline__ in
+ include/linux/byteorder/swab.h
+
* Patch by Travis Sawyer, 30 Dec 2003:
Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
select MDI port based on enabled EMAC device.
diff --git a/Makefile b/Makefile
index 5f4102e..e622e68 100644
--- a/Makefile
+++ b/Makefile
@@ -1027,6 +1027,9 @@ incaip_config: unconfig
}
@./mkconfig -a $(call xtract_incaip,$@) mips mips incaip
+tb0229_config: unconfig
+ @./mkconfig $(@:_config=) mips mips tb0229
+
#########################################################################
## MIPS64 5Kc
#########################################################################
diff --git a/board/tb0229/Makefile b/board/tb0229/Makefile
new file mode 100644
index 0000000..e7bb8cb
--- /dev/null
+++ b/board/tb0229/Makefile
@@ -0,0 +1,43 @@
+#
+# (C) Masami Komiya <mkomiya@sonare.it> 2004
+#
+# (C) Copyright 2003-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o vr4131-pci.o
+SOBJS = memsetup.o
+
+$(LIB): .depend $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/tb0229/config.mk b/board/tb0229/config.mk
new file mode 100644
index 0000000..9a50850
--- /dev/null
+++ b/board/tb0229/config.mk
@@ -0,0 +1,30 @@
+#
+# (C) Masami Komiya <mkomiya@sonare.it> 2004
+#
+# (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
+#
+
+# ROM version
+TEXT_BASE = 0xBFC00000
+
+# RAM version
+#TEXT_BASE = 0x80400000
diff --git a/board/tb0229/flash.c b/board/tb0229/flash.c
new file mode 100644
index 0000000..5dea463
--- /dev/null
+++ b/board/tb0229/flash.c
@@ -0,0 +1,1198 @@
+/*
+ * (C) Masami Komiya <mkomiya@sonare.it> 2004
+ *
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ppc4xx.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 *) CFG_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);
+ }
+
+ /* Only one bank */
+ if (CFG_MAX_FLASH_BANKS == 1) {
+ /* Setup offsets */
+ flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
+
+ /* Monitor protection ON by default */
+#if 0 /* sand: */
+ (void) flash_protect (FLAG_PROTECT_SET,
+ FLASH_BASE0_PRELIM - monitor_flash_len +
+ size_b0,
+ FLASH_BASE0_PRELIM - 1 + size_b0,
+ &flash_info[0]);
+#else
+ (void) flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_len -
+ 1, &flash_info[0]);
+#endif
+ size_b1 = 0;
+ flash_info[0].size = size_b0;
+ }
+#ifdef CFG_FLASH_BASE_2
+ /* 2 banks */
+ else {
+ size_b1 =
+ flash_get_size ((volatile FLASH_WORD_SIZE *)
+ CFG_FLASH_BASE_2, &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);
+ /* printf("pb1cr = %x\n", 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);
+ /* printf("pb0cr = %x\n", 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_BASE0_PRELIM - monitor_flash_len +
+ size_b0,
+ FLASH_BASE0_PRELIM - 1 + size_b0,
+ &flash_info[0]);
+#else
+ (void) flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + monitor_flash_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 -
+ monitor_flash_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 -
+ monitor_flash_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 */
+#endif
+ 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) == FLASH_28F320J3A ||
+ (info->flash_id & FLASH_TYPEMASK) == FLASH_28F640J3A ||
+ (info->flash_id & FLASH_TYPEMASK) == FLASH_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;
+
+#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 FLASH_28F320J3A:
+ printf ("INTEL28F320J3A (32 Mbit%s", boottype);
+ break;
+ case FLASH_28F640J3A:
+ printf ("INTEL28F640J3A (64 Mbit%s", boottype);
+ break;
+ case FLASH_28F128J3A:
+ printf ("INTEL28F128J3A (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 (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) > 1000000) { /* 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] = 0x00500050;
+ 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] = 0x0050; /* clear status register */
+ 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];
+#ifndef CFG_FLASH_16BIT
+ addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
+#else
+ addr[0] = (0x00FF & FLASH_ID_MASK); /* reset bank */
+#endif
+ }
+
+ }
+ 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;
+
+#if defined (__MIPSEL__)
+ data = cpu_to_be32 (data);
+#endif
+
+ /* 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) {
+ printf ("timeout\n");
+ return (1);
+ }
+ }
+
+ } else {
+
+ while (!(addr[0] & 0x00800080)) { /* wait for error or finish */
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+ printf ("timeout\n");
+ 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;
+
+#if defined (__MIPSEL__)
+ data = cpu_to_be16 (data);
+#endif
+
+ /* 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/tb0229/memsetup.S b/board/tb0229/memsetup.S
new file mode 100644
index 0000000..0eaf45d
--- /dev/null
+++ b/board/tb0229/memsetup.S
@@ -0,0 +1,71 @@
+/*
+ * Memory sub-system initialization code for TANBAC Evaluation board TB0229.
+ *
+ * Copyright (c) 2003 Masami Komiya <mkomiya@sonare.it>
+ *
+ * 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, or (at
+ * your option) any later version.
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/regdef.h>
+
+
+ .globl memsetup
+memsetup:
+
+ /* BCUCNTREG1 = 0x0040 */
+ la t0, 0xaf000000
+ li t1, 0x0040
+ sh t1, 0(t0)
+
+ /* ROMSIZEREG = 0x3333 */
+ la t0, 0xaf000004
+ li t1, 0x3333
+ sh t1, 0(t0)
+
+ /* ROMSPEEDREG = 0x3003 */
+ la t0, 0xaf000006
+ li t1, 0x3003
+ sh t1, 0(t0)
+
+ /* BCUCNTREG3 = 0 */
+ la t0, 0xaf000016
+ li t1, 0x0000
+ sh t1, 0(t0)
+
+ /* CMUCLKMSK */
+ la t0, 0xaf000060
+ li t1, 0x39a2
+ sh t1, 0(t0)
+
+ /* PMUCNTREG */
+ la t0, 0xaf0000c2
+ li t1, 0x0006
+ sh t1, 0(t0)
+
+ /* SDRAMMODEREG = 0x8029 */
+ la t0, 0xaf000400
+ li t1, 0x8029
+ sh t1, 0(t0)
+
+ /* SDRAMCNTREG = 0x2322 */
+ la t0, 0xaf000402
+ li t1, 0x2322
+ sh t1, 0(t0)
+
+ /* BCURFCNTREG = 0x0106 */
+ la t0, 0xaf000404
+ li t1, 0x0106
+ sh t1, 0(t0)
+
+ /* RAMSZEREG = 0x5555 (64MB Bank) */
+ la t0, 0xaf000408
+ li t1, 0x5555
+ sh t1, 0(t0)
+
+ j ra
+ nop
diff --git a/board/tb0229/tb0229.c b/board/tb0229/tb0229.c
new file mode 100644
index 0000000..e7914bd
--- /dev/null
+++ b/board/tb0229/tb0229.c
@@ -0,0 +1,42 @@
+/*
+ * Board initialize code for TANBAC Evaluation board TB0229.
+ *
+ * (C) Masami Komiya <mkomiya@sonare.it> 2004
+ *
+ * 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, or (at
+ * your option) any later version.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/addrspace.h>
+#include <asm/inca-ip.h>
+#include <pci.h>
+
+unsigned long mips_io_port_base = 0;
+
+#if defined(CONFIG_PCI)
+static struct pci_controller hose;
+
+void pci_init_board (void)
+{
+ init_vr4131_pci(&hose);
+}
+#endif
+
+
+long int initdram(int board_type)
+{
+ return get_ram_size (CFG_SDRAM_BASE, 0x8000000);
+}
+
+
+int checkboard (void)
+{
+ printf("Board: TANBAC TB0229 ");
+ printf("(CPU Speed %d MHz)\n", (int)CPU_CLOCK_RATE/1000000);
+
+ return 0;
+}
diff --git a/board/tb0229/u-boot.lds b/board/tb0229/u-boot.lds
new file mode 100644
index 0000000..a6429b6
--- /dev/null
+++ b/board/tb0229/u-boot.lds
@@ -0,0 +1,68 @@
+/*
+ * (C) Masami Komiya <mkomiya@sonare.it> 2004
+ *
+ * (C) Copyright 2003
+ * Wolfgang Denk Engineering, <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
+
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .sdata : { *(.sdata) }
+
+ _gp = ALIGN(16);
+
+ __got_start = .;
+ .got : { *(.got) }
+ __got_end = .;
+
+ .sdata : { *(.sdata) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ uboot_end_data = .;
+ num_got_entries = (__got_end - __got_start) >> 2;
+
+ . = ALIGN(4);
+ .sbss : { *(.sbss) }
+ .bss : { *(.bss) }
+ uboot_end = .;
+}
diff --git a/board/tb0229/vr4131-pci.c b/board/tb0229/vr4131-pci.c
new file mode 100644
index 0000000..0ee4bf3
--- /dev/null
+++ b/board/tb0229/vr4131-pci.c
@@ -0,0 +1,254 @@
+/*
+ * VR4131 PCIU support code for TANBAC Evaluation board TB0229.
+ *
+ * (C) Masami Komiya <mkomiya@sonare.it> 2004
+ *
+ * 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, or (at
+ * your option) any later version.
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/addrspace.h>
+
+#define VR4131_PCIMMAW1REG (volatile unsigned int*)(KSEG1 + 0x0f000c00)
+#define VR4131_PCIMMAW2REG (volatile unsigned int*)(KSEG1 + 0x0f000c04)
+#define VR4131_PCITAW1REG (volatile unsigned int*)(KSEG1 + 0x0f000c08)
+#define VR4131_PCITAW2REG (volatile unsigned int*)(KSEG1 + 0x0f000c0c)
+#define VR4131_PCIMIOAWREG (volatile unsigned int*)(KSEG1 + 0x0f000c10)
+#define VR4131_PCICONFDREG (volatile unsigned int*)(KSEG1 + 0x0f000c14)
+#define VR4131_PCICONFAREG (volatile unsigned int*)(KSEG1 + 0x0f000c18)
+#define VR4131_PCIMAILREG (volatile unsigned int*)(KSEG1 + 0x0f000c1c)
+#define VR4131_BUSERRADREG (volatile unsigned int*)(KSEG1 + 0x0f000c24)
+#define VR4131_INTCNTSTAREG (volatile unsigned int*)(KSEG1 + 0x0f000c28)
+#define VR4131_PCIEXACCREG (volatile unsigned int*)(KSEG1 + 0x0f000c2c)
+#define VR4131_PCIRECONTREG (volatile unsigned int*)(KSEG1 + 0x0f000c30)
+#define VR4131_PCIENREG (volatile unsigned int*)(KSEG1 + 0x0f000c34)
+#define VR4131_PCICLKSELREG (volatile unsigned int*)(KSEG1 + 0x0f000c38)
+#define VR4131_PCITRDYREG (volatile unsigned int*)(KSEG1 + 0x0f000c3c)
+#define VR4131_PCICLKRUNREG (volatile unsigned int*)(KSEG1 + 0x0f000c60)
+#define VR4131_PCIHOSTCONFIG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
+#define VR4131_VENDORIDREG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
+#define VR4131_DEVICEIDREG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
+#define VR4131_COMMANDREG (volatile unsigned int*)(KSEG1 + 0x0f000d04)
+#define VR4131_STATUSREG (volatile unsigned int*)(KSEG1 + 0x0f000d04)
+#define VR4131_REVREG (volatile unsigned int*)(KSEG1 + 0x0f000d08)
+#define VR4131_CLASSREG (volatile unsigned int*)(KSEG1 + 0x0f000d08)
+#define VR4131_CACHELSREG (volatile unsigned int*)(KSEG1 + 0x0f000d0c)
+#define VR4131_LATTIMERRG (volatile unsigned int*)(KSEG1 + 0x0f000d0c)
+#define VR4131_MAILBAREG (volatile unsigned int*)(KSEG1 + 0x0f000d10)
+#define VR4131_PCIMBA1REG (volatile unsigned int*)(KSEG1 + 0x0f000d14)
+#define VR4131_PCIMBA2REG (volatile unsigned int*)(KSEG1 + 0x0f000d18)
+
+/*#define VR41XX_PCIIRQ_OFFSET (VR41XX_IRQ_MAX + 1) */
+/*#define VR41XX_PCIIRQ_MAX (VR41XX_IRQ_MAX + 12) */
+/*#define VR4122_PCI_HOST_BASE 0xa0000000 */
+
+volatile unsigned int *pciconfigaddr;
+volatile unsigned int *pciconfigdata;
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+/*
+ * Access PCI Configuration Register for VR4131
+ */
+
+static int vr4131_pci_config_access (u8 access_type, u32 dev, u32 reg,
+ u32 * data)
+{
+ u32 bus;
+ u32 device;
+
+ bus = ((dev & 0xff0000) >> 16);
+ device = ((dev & 0xf800) >> 11);
+
+ if (bus == 0) {
+ /* Type 0 Configuration */
+ *VR4131_PCICONFAREG = (u32) (1UL << device | (reg & 0xfc));
+ } else {
+ /* Type 1 Configuration */
+ *VR4131_PCICONFAREG = (u32) (dev | ((reg / 4) << 2) | 1);
+ }
+
+ if (access_type == PCI_ACCESS_WRITE) {
+ *VR4131_PCICONFDREG = *data;
+ } else {
+ *data = *VR4131_PCICONFDREG;
+ }
+
+ return (0);
+}
+
+static int vr4131_pci_read_config_byte (u32 hose, u32 dev, u32 reg, u8 * val)
+{
+ u32 data;
+
+ if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+ return -1;
+
+ *val = (data >> ((reg & 3) << 3)) & 0xff;
+
+ return 0;
+}
+
+
+static int vr4131_pci_read_config_word (u32 hose, u32 dev, u32 reg, u16 * val)
+{
+ u32 data;
+
+ if (reg & 1)
+ return -1;
+
+ if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+ return -1;
+
+ *val = (data >> ((reg & 3) << 3)) & 0xffff;
+
+ return 0;
+}
+
+
+static int vr4131_pci_read_config_dword (u32 hose, u32 dev, u32 reg,
+ u32 * val)
+{
+ u32 data = 0;
+
+ if (reg & 3)
+ return -1;
+
+ if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+ return -1;
+
+ *val = data;
+
+ return (0);
+}
+
+static int vr4131_pci_write_config_byte (u32 hose, u32 dev, u32 reg, u8 val)
+{
+ u32 data = 0;
+
+ if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+ return -1;
+
+ data = (data & ~(0xff << ((reg & 3) << 3))) | (val <<
+ ((reg & 3) << 3));
+
+ if (vr4131_pci_config_access (PCI_ACCESS_WRITE, dev, reg, &data))
+ return -1;
+
+ return 0;
+}
+
+
+static int vr4131_pci_write_config_word (u32 hose, u32 dev, u32 reg, u16 val)
+{
+ u32 data = 0;
+
+ if (reg & 1)
+ return -1;
+
+ if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+ return -1;
+
+ data = (data & ~(0xffff << ((reg & 3) << 3))) | (val <<
+ ((reg & 3) << 3));
+
+ if (vr4131_pci_config_access (PCI_ACCESS_WRITE, dev, reg, &data))
+ return -1;
+
+ return 0;
+}
+
+static int vr4131_pci_write_config_dword (u32 hose, u32 dev, u32 reg, u32 val)
+{
+ u32 data;
+
+ if (reg & 3) {
+ return -1;
+ }
+
+ data = val;
+
+ if (vr4131_pci_config_access (PCI_ACCESS_WRITE, dev, reg, &data))
+ return -1;
+
+ return (0);
+}
+
+
+/*
+ * Initialize VR4131 PCIU
+ */
+
+vr4131_pciu_init ()
+{
+ /* PCI clock */
+ *VR4131_PCICLKSELREG = 0x00000002;
+
+ /* PCI memory and I/O space */
+ *VR4131_PCIMMAW1REG = 0x100F9010;
+ *VR4131_PCIMMAW2REG = 0x140FD014;
+ *VR4131_PCIMIOAWREG = 0x160FD000;
+
+ /* Target memory window */
+ *VR4131_PCITAW1REG = 0x00081000; /* 64MB */
+ *VR4131_PCITAW2REG = 0x00000000;
+
+ *VR4131_MAILBAREG = 0UL;
+ *VR4131_PCIMBA1REG = 0UL;
+
+ *VR4131_PCITRDYREG = 0x00008004;
+
+ *VR4131_PCIENREG = 0x00000004; /* PCI enable */
+ *VR4131_COMMANDREG = 0x02000007;
+}
+
+/*
+ * Initialize Module
+ */
+
+void init_vr4131_pci (struct pci_controller *hose)
+{
+ hose->first_busno = 0;
+ hose->last_busno = 0xff;
+
+ vr4131_pciu_init (); /* Initialize VR4131 PCIU */
+
+ /* PCI memory space #1 */
+ pci_set_region (hose->regions + 0,
+ 0x10000000, 0xb0000000, 0x04000000, PCI_REGION_MEM);
+
+ /* PCI memory space #2 */
+ pci_set_region (hose->regions + 1,
+ 0x14000000, 0xb4000000, 0x02000000, PCI_REGION_MEM);
+
+
+ /* PCI I/O space */
+ pci_set_region (hose->regions + 2,
+ 0x16000000, 0xb6000000, 0x02000000, PCI_REGION_IO);
+
+ /* System memory space */
+ pci_set_region (hose->regions + 3,
+ 0x00000000,
+ 0x80000000,
+ 0x04000000, PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+ hose->region_count = 4;
+
+ hose->read_byte = vr4131_pci_read_config_byte;
+ hose->read_word = vr4131_pci_read_config_word;
+ hose->read_dword = vr4131_pci_read_config_dword;
+ hose->write_byte = vr4131_pci_write_config_byte;
+ hose->write_word = vr4131_pci_write_config_word;
+ hose->write_dword = vr4131_pci_write_config_dword;
+
+ pci_register_hose (hose);
+
+ hose->last_busno = pci_hose_scan (hose);
+
+ return;
+}
diff --git a/cpu/mips/cpu.c b/cpu/mips/cpu.c
index e73d138..f48675e 100644
--- a/cpu/mips/cpu.c
+++ b/cpu/mips/cpu.c
@@ -30,7 +30,7 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
#if defined(CONFIG_INCA_IP)
*INCA_IP_WDT_RST_REQ = 0x3f;
-#elif defined(CONFIG_PURPLE)
+#elif defined(CONFIG_PURPLE) || defined(CONFIG_TB0229)
void (*f)(void) = (void *) 0xbfc00000;
f();
diff --git a/cpu/mips/start.S b/cpu/mips/start.S
index 59c6acf..45a90a8 100644
--- a/cpu/mips/start.S
+++ b/cpu/mips/start.S
@@ -214,7 +214,11 @@ reset:
mtc0 zero, CP0_WATCHHI
/* STATUS register */
+#ifdef CONFIG_TB0229
+ li k0, ST0_CU0
+#else
mfc0 k0, CP0_STATUS
+#endif
li k1, ~ST0_IE
and k0, k1
mtc0 k0, CP0_STATUS
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index 845dd7c..b8214b1 100644
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -44,7 +44,7 @@
* Returns the uncached address of a sdram address
*/
#ifndef __ASSEMBLY__
-#ifdef CONFIG_AU1X00
+#if defined(CONFIG_AU1X00) || defined(CONFIG_TB0229)
/* We use a 36 bit physical address map here and
cannot access physical memory directly from core */
#define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)
diff --git a/include/configs/tb0229.h b/include/configs/tb0229.h
new file mode 100644
index 0000000..53fafdd
--- /dev/null
+++ b/include/configs/tb0229.h
@@ -0,0 +1,177 @@
+/*
+ * (C) Copyright 2003
+ * Masami Komiya <mkomiya@sonare.it>
+ *
+ * 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
+ */
+
+/*
+ * Config header file for TANBAC TB0229 board using an VR4131 CPU module
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MIPS32 1 /* MIPS 4Kc CPU core */
+#define CONFIG_TB0229 1 /* on a TB0229 Board */
+
+#ifndef CPU_CLOCK_RATE
+#define CPU_CLOCK_RATE 200000000 /* 200 MHz clock for the MIPS core */
+#endif
+#define CPU_TCLOCK_RATE 16588800 /* 16.5888 MHz for TClock */
+
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_BAUDRATE 115200
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_TIMESTAMP /* Print image info with timestamp */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"boot\" for the network boot using DHCP, TFTP and NFS;" \
+ "echo Type \"run netboot_initrd\" for the network boot with initrd;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo Type \"run flash_local\" to mount local root filesystem;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netboot=dhcp;tftp;run netargs; bootm\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs ip=dhcp\0" \
+ "localargs=setenv bootargs root=1F02 ip=dhcp\0" \
+ "addmisc=setenv bootargs $(bootargs) " \
+ "console=ttyS0,$(baudrate) " \
+ "read-only=readonly\0" \
+ "netargs=run nfsargs addmisc\0" \
+ "flash_nfs=run nfsargs addmisc;" \
+ "bootm $(kernel_addr)\0" \
+ "flash_local=run localargs addmisc;" \
+ "bootm $(kernel_addr)\0" \
+ "netboot_initrd=dhcp;tftp;tftp 80600000 initrd;" \
+ "setenv bootargs root=/dev/ram ramdisk_size=8192 ip=dhcp;"\
+ "run addmisc;" \
+ "bootm 80400000 80600000\0" \
+ "rootpath=/export/miniroot-mipsel\0" \
+ "autoload=no\0" \
+ "kernel_addr=BFC60000\0" \
+ "ramdisk_addr=B0100000\0" \
+ "u-boot=u-boot.bin\0" \
+ "bootfile=uImage\0" \
+ "load=dhcp;tftp 80400000 $(u-boot)\0" \
+ "load_kernel=dhcp;tftp 80400000 $(bootfile)\0" \
+ "update_uboot=run load;" \
+ "protect off BFC00000 BFC3FFFF;" \
+ "erase BFC00000 BFC3FFFF;" \
+ "cp.b 80400000 BFC00000 $(filesize)\0" \
+ "update_kernel=run load_kernel;" \
+ "erase BFC60000 BFD5FFFF;" \
+ "cp.b 80400000 BFC60000 $(filesize)\0" \
+ "initenv=erase bfc40000 bfc5ffff\0" \
+ ""
+//#define CONFIG_BOOTCOMMAND "run flash_local"
+#define CONFIG_BOOTCOMMAND "run netboot"
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_PING | \
+ CFG_CMD_PCI | \
+ CFG_CMD_ELF )
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "# " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args*/
+
+#define CFG_MALLOC_LEN 128*1024
+
+#define CFG_BOOTPARAMS_LEN 128*1024
+
+#define CFG_HZ (CPU_TCLOCK_RATE/4)
+
+#define CFG_SDRAM_BASE 0x80000000
+
+#define CFG_LOAD_ADDR 0x80400000 /* default load address */
+
+#define CFG_MEMTEST_START 0x80000000
+#define CFG_MEMTEST_END 0x80800000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
+
+#define PHYS_FLASH_1 0xbfc00000 /* Flash Bank #1 */
+
+/* The following #defines are needed to get flash environment right */
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN (192 << 10)
+
+#define CFG_INIT_SP_OFFSET 0x400000
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (20 * CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (2 * CFG_HZ) /* Timeout for Flash Write */
+
+#define CFG_ENV_IS_IN_FLASH 1
+
+/* Address and size of Primary Environment Sector */
+#define CFG_ENV_ADDR 0xBFC40000
+#define CFG_ENV_SIZE 0x20000
+
+#define CFG_DIRECT_FLASH_TFTP
+
+#define CONFIG_NR_DRAM_BANKS 1
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE 16384
+#define CFG_ICACHE_SIZE 16384
+#define CFG_CACHELINE_SIZE 16
+
+/*-----------------------------------------------------------------------
+ * Serial Configuration
+ */
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE 1
+#define CFG_NS16550_CLK 18432000
+#define CFG_NS16550_COM1 0xaf000800
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ */
+#define CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_NET_MULTI
+#define CONFIG_EEPRO100
+#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
+
+#define CONFIG_RTL8139
+
+#endif /* __CONFIG_H */
diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h
index 755a821..03468f7 100644
--- a/include/linux/byteorder/swab.h
+++ b/include/linux/byteorder/swab.h
@@ -96,34 +96,34 @@
#endif /* OPTIMIZE */
-extern __inline__ __const__ __u16 __fswab16(__u16 x)
+static __inline__ __const__ __u16 __fswab16(__u16 x)
{
return __arch__swab16(x);
}
-extern __inline__ __u16 __swab16p(__u16 *x)
+static __inline__ __u16 __swab16p(__u16 *x)
{
return __arch__swab16p(x);
}
-extern __inline__ void __swab16s(__u16 *addr)
+static __inline__ void __swab16s(__u16 *addr)
{
__arch__swab16s(addr);
}
-extern __inline__ __const__ __u32 __fswab32(__u32 x)
+static __inline__ __const__ __u32 __fswab32(__u32 x)
{
return __arch__swab32(x);
}
-extern __inline__ __u32 __swab32p(__u32 *x)
+static __inline__ __u32 __swab32p(__u32 *x)
{
return __arch__swab32p(x);
}
-extern __inline__ void __swab32s(__u32 *addr)
+static __inline__ void __swab32s(__u32 *addr)
{
__arch__swab32s(addr);
}
#ifdef __BYTEORDER_HAS_U64__
-extern __inline__ __const__ __u64 __fswab64(__u64 x)
+static __inline__ __const__ __u64 __fswab64(__u64 x)
{
# ifdef __SWAB_64_THRU_32__
__u32 h = x >> 32;
@@ -133,11 +133,11 @@ extern __inline__ __const__ __u64 __fswab64(__u64 x)
return __arch__swab64(x);
# endif
}
-extern __inline__ __u64 __swab64p(__u64 *x)
+static __inline__ __u64 __swab64p(__u64 *x)
{
return __arch__swab64p(x);
}
-extern __inline__ void __swab64s(__u64 *addr)
+static __inline__ void __swab64s(__u64 *addr)
{
__arch__swab64s(addr);
}
diff --git a/lib_mips/board.c b/lib_mips/board.c
index 0727095..65a0bc3 100644
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -393,6 +393,13 @@ void board_init_r (gd_t *id, ulong dest_addr)
/* IP Address */
bd->bi_ip_addr = getenv_IPaddr("ipaddr");
+#if defined(CONFIG_PCI)
+ /*
+ * Do pci configuration
+ */
+ pci_init();
+#endif
+
/** leave this here (after malloc(), environment and PCI are working) **/
/* Initialize devices */
devices_init ();
generated by cgit v1.1 at 2024-12-12 21:54:27 +0000