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authorKumar Gala <galak@kernel.crashing.org>2006-03-20 10:42:05 -0600
committerKumar Gala <galak@kernel.crashing.org>2006-03-20 10:42:05 -0600
commitf8edca2e9a128f526b1fe6f997f7adb852cf5b3c (patch)
tree92deb9ddf1153c64ff1ced9392816e60b4ecaa03 /board
parent79582020313e6d992a3bac71cf3a9b337f9ac7f7 (diff)
parent7b4fd36b0322ec98836a8459d9be80e2777fdc05 (diff)
downloadu-boot-imx-f8edca2e9a128f526b1fe6f997f7adb852cf5b3c.zip
u-boot-imx-f8edca2e9a128f526b1fe6f997f7adb852cf5b3c.tar.gz
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Merge branch 'origin'
Conflicts: CHANGELOG
Diffstat (limited to 'board')
-rw-r--r--board/adder/adder.c24
-rw-r--r--board/amcc/bamboo/bamboo.c2
-rw-r--r--board/amcc/bamboo/config.mk3
-rw-r--r--board/at91rm9200dk/at45.c2
-rw-r--r--board/at91rm9200dk/flash.c4
-rw-r--r--board/cmc_pu2/load_sernum_ethaddr.c4
-rw-r--r--board/cobra5272/flash.c3
-rw-r--r--board/dave/PPChameleonEVB/Makefile2
-rw-r--r--board/dave/PPChameleonEVB/PPChameleonEVB.c27
-rw-r--r--board/dave/PPChameleonEVB/config.mk12
-rw-r--r--board/dave/PPChameleonEVB/nand.c117
-rw-r--r--board/delta/Makefile48
-rw-r--r--board/delta/config.mk8
-rw-r--r--board/delta/delta.c75
-rw-r--r--board/delta/lowlevel_init.S385
-rw-r--r--board/delta/nand.c590
-rw-r--r--board/delta/u-boot.lds56
-rw-r--r--board/ep88x/Makefile46
-rw-r--r--board/ep88x/config.mk27
-rw-r--r--board/ep88x/ep88x.c133
-rw-r--r--board/ep88x/u-boot.lds122
-rw-r--r--board/esd/ash405/ash405.c2
-rw-r--r--board/esd/ash405/config.mk3
-rw-r--r--board/esd/cms700/cms700.c2
-rw-r--r--board/esd/cms700/config.mk3
-rw-r--r--board/esd/common/auto_update.c25
-rw-r--r--board/esd/common/cmd_loadpci.c1
-rw-r--r--board/esd/cpci2dp/cpci2dp.c4
-rw-r--r--board/esd/cpci405/config.mk3
-rw-r--r--board/esd/cpci750/cpci750.c1
-rw-r--r--board/esd/cpci750/pci.c192
-rw-r--r--board/esd/hh405/config.mk3
-rw-r--r--board/esd/hh405/hh405.c2
-rw-r--r--board/esd/hub405/config.mk3
-rw-r--r--board/esd/hub405/hub405.c2
-rw-r--r--board/esd/plu405/config.mk3
-rw-r--r--board/esd/plu405/plu405.c2
-rw-r--r--board/esd/voh405/config.mk3
-rw-r--r--board/esd/voh405/voh405.c2
-rw-r--r--board/esd/wuh405/config.mk3
-rw-r--r--board/esd/wuh405/wuh405.c2
-rw-r--r--board/ezkit533/Makefile44
-rw-r--r--board/ezkit533/config.mk25
-rw-r--r--board/ezkit533/ezkit533.c71
-rw-r--r--board/ezkit533/flash-defines.h130
-rw-r--r--board/ezkit533/flash.c476
-rw-r--r--board/ezkit533/psd4256.h67
-rw-r--r--board/ezkit533/u-boot.lds148
-rw-r--r--board/fads/fads.c28
-rw-r--r--board/fads/fads.h135
-rw-r--r--board/g2000/g2000.c2
-rw-r--r--board/icecube/flash.c2
-rw-r--r--board/icecube/icecube.c13
-rw-r--r--board/icecube/mt46v32m16.h37
-rw-r--r--board/lart/flash.c2
-rw-r--r--board/lpd7a40x/flash.c3
-rw-r--r--board/m5272c3/flash.c3
-rw-r--r--board/m5282evb/flash.c3
-rw-r--r--board/mcc200/Makefile46
-rw-r--r--board/mcc200/config.mk43
-rw-r--r--board/mcc200/mcc200.c276
-rw-r--r--board/mcc200/mt46v16m16-75.h37
-rw-r--r--board/mcc200/mt48lc16m16a2-75.h43
-rw-r--r--board/mcc200/mt48lc8m32b2-6-7.h12
-rw-r--r--board/mcc200/u-boot.lds125
-rw-r--r--board/mpc8349ads/pci.c12
-rw-r--r--board/mpc8349emds/Makefile46
-rw-r--r--board/mpc8349emds/config.mk28
-rw-r--r--board/mpc8349emds/mpc8349emds.c602
-rw-r--r--board/mpc8349emds/u-boot.lds123
-rw-r--r--board/netphone/config.mk3
-rw-r--r--board/netphone/netphone.c2
-rw-r--r--board/netstar/Makefile85
-rw-r--r--board/netstar/config.mk14
-rw-r--r--board/netstar/crcek.S177
-rw-r--r--board/netstar/crcek.h3
-rwxr-xr-xboard/netstar/crcitbin0 -> 11370 bytes
-rw-r--r--board/netstar/crcit.c86
-rw-r--r--board/netstar/eeprom.c215
-rw-r--r--board/netstar/eeprom.lds51
-rw-r--r--board/netstar/eeprom_start.S177
-rw-r--r--board/netstar/flash.c343
-rw-r--r--board/netstar/nand.c66
-rw-r--r--board/netstar/netstar.c68
-rw-r--r--board/netstar/setup.S287
-rw-r--r--board/netstar/u-boot.lds55
-rw-r--r--board/netta2/config.mk3
-rw-r--r--board/netta2/netta2.c2
-rw-r--r--board/netvia/config.mk3
-rw-r--r--board/netvia/netvia.c2
-rw-r--r--board/omap2420h4/omap2420h4.c2
-rw-r--r--board/shannon/flash.c2
-rw-r--r--board/sixnet/config.mk3
-rw-r--r--board/sixnet/sixnet.c2
-rw-r--r--board/smdk2400/flash.c3
-rw-r--r--board/stamp/Makefile68
-rw-r--r--board/stamp/config.mk25
-rw-r--r--board/stamp/stamp.c275
-rw-r--r--board/stamp/stamp.h57
-rw-r--r--board/stamp/u-boot.lds147
-rw-r--r--board/stxxtc/stxxtc.c2
-rw-r--r--board/tqm85xx/tqm85xx.c2
-rw-r--r--board/trab/Makefile2
-rw-r--r--board/trab/flash.c3
-rwxr-xr-xboard/versatile/split_by_variant.sh2
-rw-r--r--board/xilinx/xilinx_enet/emac_adapter.c1
-rw-r--r--board/xilinx/xilinx_iic/iic_adapter.c1
-rw-r--r--board/zpc1900/config.mk2
-rw-r--r--board/zpc1900/zpc1900.c32
-rw-r--r--board/zylonite/Makefile48
-rw-r--r--board/zylonite/config.mk4
-rw-r--r--board/zylonite/flash.c434
-rw-r--r--board/zylonite/lowlevel_init.S371
-rw-r--r--board/zylonite/u-boot.lds56
-rw-r--r--board/zylonite/zylonite.c75
115 files changed, 7479 insertions, 315 deletions
diff --git a/board/adder/adder.c b/board/adder/adder.c
index cab6e2f..aa781584 100644
--- a/board/adder/adder.c
+++ b/board/adder/adder.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004 Arabella Software Ltd.
+ * Copyright (C) 2004-2005 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
*
* Support for Analogue&Micro Adder boards family.
@@ -28,7 +28,8 @@
#include <mpc8xx.h>
/*
- * SDRAM is single Samsung K4S643232F-T70 chip.
+ * SDRAM is single Samsung K4S643232F-T70 chip (8MB)
+ * or single Micron MT48LC4M32B2TG-7 chip (16MB).
* Minimal CPU frequency is 40MHz.
*/
static uint sdram_table[] = {
@@ -53,7 +54,7 @@ static uint sdram_table[] = {
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* Refresh (offset 0x30 in UPM RAM) */
- 0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+ 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
@@ -63,7 +64,7 @@ static uint sdram_table[] = {
long int initdram (int board_type)
{
- long int msize = CFG_SDRAM_SIZE;
+ long int msize;
volatile immap_t *immap = (volatile immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
@@ -72,11 +73,11 @@ long int initdram (int board_type)
/* Configure SDRAM refresh */
memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */
- memctl->memc_mamr = (94 << 24) | CFG_MAMR;
- memctl->memc_mar = 0x0;
+ memctl->memc_mamr = (94 << 24) | CFG_MAMR; /* No refresh */
udelay(200);
/* Run precharge from location 0x15 */
+ memctl->memc_mar = 0x0;
memctl->memc_mcr = 0x80002115;
udelay(200);
@@ -84,13 +85,18 @@ long int initdram (int board_type)
memctl->memc_mcr = 0x80002830;
udelay(200);
- memctl->memc_mar = 0x88;
- udelay(200);
-
/* Run MRS pattern from location 0x16 */
+ memctl->memc_mar = 0x88;
memctl->memc_mcr = 0x80002116;
udelay(200);
+ memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */
+ memctl->memc_or1 = ~(CFG_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM;
+ memctl->memc_br1 = CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V;
+
+ msize = get_ram_size(CFG_SDRAM_BASE, CFG_SDRAM_MAX_SIZE);
+ memctl->memc_or1 |= ~(msize - 1);
+
return msize;
}
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 803995a..7c98920 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -277,7 +277,7 @@ int board_early_init_f(void)
}
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
/*----------------------------------------------------------------------------+
diff --git a/board/amcc/bamboo/config.mk b/board/amcc/bamboo/config.mk
index 35cb655..433429b 100644
--- a/board/amcc/bamboo/config.mk
+++ b/board/amcc/bamboo/config.mk
@@ -32,3 +32,6 @@ endif
ifeq ($(dbcr),1)
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
endif
+
+# legacy nand support
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/at91rm9200dk/at45.c b/board/at91rm9200dk/at45.c
index 3c00132..f886fe4 100644
--- a/board/at91rm9200dk/at45.c
+++ b/board/at91rm9200dk/at45.c
@@ -593,7 +593,7 @@ int AT91F_DataFlashRead(
if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
return -1;
- if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK)
+ if (AT91F_DataFlashContinuousRead (pDataFlash, addr, (uchar *)buffer, SizeToRead) != DATAFLASH_OK)
return -1;
size -= SizeToRead;
diff --git a/board/at91rm9200dk/flash.c b/board/at91rm9200dk/flash.c
index f6228ef..0513d61 100644
--- a/board/at91rm9200dk/flash.c
+++ b/board/at91rm9200dk/flash.c
@@ -393,8 +393,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t * info, ulong dest,
- ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile u16 *addr = (volatile u16 *) dest;
ulong result;
@@ -409,7 +408,6 @@ volatile static int write_word (flash_info_t * info, ulong dest,
if ((result & data) != data)
return ERR_NOT_ERASED;
-
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
diff --git a/board/cmc_pu2/load_sernum_ethaddr.c b/board/cmc_pu2/load_sernum_ethaddr.c
index 94aa30d..354566c 100644
--- a/board/cmc_pu2/load_sernum_ethaddr.c
+++ b/board/cmc_pu2/load_sernum_ethaddr.c
@@ -69,8 +69,8 @@ int i2c_read (unsigned char chip, unsigned int addr, int alen,
void load_sernum_ethaddr (void)
{
struct manufacturer_data data;
- unsigned char serial [9];
- unsigned char ethaddr[18];
+ char ethaddr[18];
+ char serial [9];
unsigned short chksum;
unsigned char *p;
unsigned short i, is, id;
diff --git a/board/cobra5272/flash.c b/board/cobra5272/flash.c
index 6f5874a..73cc2f2 100644
--- a/board/cobra5272/flash.c
+++ b/board/cobra5272/flash.c
@@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
return rc;
}
-
-volatile static int write_word (flash_info_t * info, ulong dest, ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile u16 *addr = (volatile u16 *) dest;
ulong result;
diff --git a/board/dave/PPChameleonEVB/Makefile b/board/dave/PPChameleonEVB/Makefile
index 39d2fec..581a580 100644
--- a/board/dave/PPChameleonEVB/Makefile
+++ b/board/dave/PPChameleonEVB/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
-OBJS = $(BOARD).o flash.o
+OBJS = $(BOARD).o flash.o nand.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
diff --git a/board/dave/PPChameleonEVB/PPChameleonEVB.c b/board/dave/PPChameleonEVB/PPChameleonEVB.c
index 5f2c705..52055b8 100644
--- a/board/dave/PPChameleonEVB/PPChameleonEVB.c
+++ b/board/dave/PPChameleonEVB/PPChameleonEVB.c
@@ -238,33 +238,6 @@ int testdram (void)
/* ------------------------------------------------------------------------- */
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-extern ulong
-nand_probe(ulong physadr);
-
-void
-nand_init(void)
-{
- ulong totlen = 0;
-
-/*
- The HI model is equipped with a large block NAND chip not supported yet
- by U-Boot
- (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
-*/
-
-#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
- debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
- totlen += nand_probe (CFG_NAND0_BASE);
-#endif /* CONFIG_PPCHAMELEON_MODULE_ME, CONFIG_PPCHAMELEON_MODULE_HI */
-
- debug ("Probing at 0x%.8x\n", CFG_NAND1_BASE);
- totlen += nand_probe (CFG_NAND1_BASE);
-
- printf ("%3lu MB\n", totlen >>20);
-}
-#endif
-
#ifdef CONFIG_CFB_CONSOLE
# ifdef CONFIG_CONSOLE_EXTRA_INFO
# include <video_fb.h>
diff --git a/board/dave/PPChameleonEVB/config.mk b/board/dave/PPChameleonEVB/config.mk
index 5856aec..1dc635f 100644
--- a/board/dave/PPChameleonEVB/config.mk
+++ b/board/dave/PPChameleonEVB/config.mk
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2000
+# (C) Copyright 2000, 2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -22,7 +22,13 @@
#
# Reserve 256 kB for Monitor
-TEXT_BASE = 0xFFFC0000
+#TEXT_BASE = 0xFFFC0000
# Reserve 320 kB for Monitor
-#TEXT_BASE = 0xFFFB0000
+TEXT_BASE = 0xFFFB0000
+
+# Compile the new NAND code (CFG_NAND_LEGACY mustn't be defined)
+BOARDLIBS = drivers/nand/libnand.a
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+#BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/dave/PPChameleonEVB/nand.c b/board/dave/PPChameleonEVB/nand.c
new file mode 100644
index 0000000..40a827c
--- /dev/null
+++ b/board/dave/PPChameleonEVB/nand.c
@@ -0,0 +1,117 @@
+/*
+ * (C) Copyright 2006 DENX Software Engineering
+ *
+ * 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>
+
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+
+/*
+ * hardware specific access to control-lines
+ * function borrowed from Linux 2.6 (drivers/mtd/nand/ppchameleonevb.c)
+ */
+static void ppchameleonevb_hwcontrol(struct mtd_info *mtdinfo, int cmd)
+{
+ struct nand_chip *this = mtdinfo->priv;
+ ulong base = (ulong) this->IO_ADDR_W;
+
+ switch(cmd) {
+ case NAND_CTL_SETCLE:
+ MACRO_NAND_CTL_SETCLE((unsigned long)base);
+ break;
+ case NAND_CTL_CLRCLE:
+ MACRO_NAND_CTL_CLRCLE((unsigned long)base);
+ break;
+ case NAND_CTL_SETALE:
+ MACRO_NAND_CTL_SETALE((unsigned long)base);
+ break;
+ case NAND_CTL_CLRALE:
+ MACRO_NAND_CTL_CLRALE((unsigned long)base);
+ break;
+ case NAND_CTL_SETNCE:
+ MACRO_NAND_ENABLE_CE((unsigned long)base);
+ break;
+ case NAND_CTL_CLRNCE:
+ MACRO_NAND_DISABLE_CE((unsigned long)base);
+ break;
+ }
+}
+
+
+/*
+ * read device ready pin
+ * function +/- borrowed from Linux 2.6 (drivers/mtd/nand/ppchameleonevb.c)
+ */
+static int ppchameleonevb_device_ready(struct mtd_info *mtdinfo)
+{
+ struct nand_chip *this = mtdinfo->priv;
+ ulong rb_gpio_pin;
+
+ /* use the base addr to find out which chip are we dealing with */
+ switch((ulong) this->IO_ADDR_W) {
+ case CFG_NAND0_BASE:
+ rb_gpio_pin = CFG_NAND0_RDY;
+ break;
+ case CFG_NAND1_BASE:
+ rb_gpio_pin = CFG_NAND1_RDY;
+ break;
+ default: /* this should never happen */
+ return 0;
+ break;
+ }
+
+ if (in32(GPIO0_IR) & rb_gpio_pin)
+ return 1;
+ return 0;
+}
+
+
+/*
+ * Board-specific NAND initialization. The following members of the
+ * argument are board-specific (per include/linux/mtd/nand.h):
+ * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device
+ * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device
+ * - hwcontrol: hardwarespecific function for accesing control-lines
+ * - dev_ready: hardwarespecific function for accesing device ready/busy line
+ * - enable_hwecc?: function to enable (reset) hardware ecc generator. Must
+ * only be provided if a hardware ECC is available
+ * - eccmode: mode of ecc, see defines
+ * - chip_delay: chip dependent delay for transfering data from array to
+ * read regs (tR)
+ * - options: various chip options. They can partly be set to inform
+ * nand_scan about special functionality. See the defines for further
+ * explanation
+ * Members with a "?" were not set in the merged testing-NAND branch,
+ * so they are not set here either.
+ */
+void board_nand_init(struct nand_chip *nand)
+{
+
+ nand->hwcontrol = ppchameleonevb_hwcontrol;
+ nand->dev_ready = ppchameleonevb_device_ready;
+ nand->eccmode = NAND_ECC_SOFT;
+ nand->chip_delay = NAND_BIG_DELAY_US;
+ nand->options = NAND_SAMSUNG_LP_OPTIONS;
+}
+#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */
diff --git a/board/delta/Makefile b/board/delta/Makefile
new file mode 100644
index 0000000..e744eec
--- /dev/null
+++ b/board/delta/Makefile
@@ -0,0 +1,48 @@
+
+#
+# (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 := delta.o nand.o
+SOBJS := lowlevel_init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/delta/config.mk b/board/delta/config.mk
new file mode 100644
index 0000000..9564625
--- /dev/null
+++ b/board/delta/config.mk
@@ -0,0 +1,8 @@
+#TEXT_BASE = 0x0
+#TEXT_BASE = 0xa1700000
+#TEXT_BASE = 0xa3080000
+#TEXT_BASE = 0x9ffe0000
+TEXT_BASE = 0xa3008000
+
+# Compile the new NAND code (needed iff #ifdef CONFIG_NEW_NAND_CODE)
+BOARDLIBS = drivers/nand/libnand.a
diff --git a/board/delta/delta.c b/board/delta/delta.c
new file mode 100644
index 0000000..3ffcc2a
--- /dev/null
+++ b/board/delta/delta.c
@@ -0,0 +1,75 @@
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* memory and cpu-speed are setup before relocation */
+ /* so we do _nothing_ here */
+
+ /* arch number of Lubbock-Board mk@tbd: fix this! */
+ gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0xa0000100;
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ setenv("stdout", "serial");
+ setenv("stderr", "serial");
+ return 0;
+}
+
+
+int dram_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+ gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+ gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+
+ return 0;
+}
diff --git a/board/delta/lowlevel_init.S b/board/delta/lowlevel_init.S
new file mode 100644
index 0000000..498cf7f
--- /dev/null
+++ b/board/delta/lowlevel_init.S
@@ -0,0 +1,385 @@
+/*
+ * Most of this taken from Redboot hal_platform_setup.h with cleanup
+ *
+ * NOTE: I haven't clean this up considerably, just enough to get it
+ * running. See hal_platform_setup.h for the source. See
+ * board/cradle/lowlevel_init.S for another PXA250 setup that is
+ * much cleaner.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/pxa-regs.h>
+
+DRAM_SIZE: .long CFG_DRAM_SIZE
+
+/* wait for coprocessor write complete */
+.macro CPWAIT reg
+ mrc p15,0,\reg,c2,c0,0
+ mov \reg,\reg
+ sub pc,pc,#4
+.endm
+
+
+.macro wait time
+ ldr r2, =OSCR
+ mov r3, #0
+ str r3, [r2]
+0:
+ ldr r3, [r2]
+ cmp r3, \time
+ bls 0b
+.endm
+
+/*
+ * Memory setup
+ */
+
+.globl lowlevel_init
+lowlevel_init:
+ /* Set up GPIO pins first ----------------------------------------- */
+ mov r10, lr
+
+ /* Configure GPIO Pins 97, 98 UART1 / altern. Fkt. 1 */
+ ldr r0, =GPIO97
+ ldr r1, =0x801
+ str r1, [r0]
+
+ ldr r0, =GPIO98
+ ldr r1, =0x801
+ str r1, [r0]
+
+ /* tebrandt - ASCR, clear the RDH bit */
+ ldr r0, =ASCR
+ ldr r1, [r0]
+ bic r1, r1, #0x80000000
+ str r1, [r0]
+
+ /* ---------------------------------------------------------------- */
+ /* Enable memory interface */
+ /* ---------------------------------------------------------------- */
+
+ /* ---------------------------------------------------------------- */
+ /* Step 1: Wait for at least 200 microsedonds to allow internal */
+ /* clocks to settle. Only necessary after hard reset... */
+ /* FIXME: can be optimized later */
+ /* ---------------------------------------------------------------- */
+; wait #300
+
+mem_init:
+
+#define NEW_SDRAM_INIT 1
+#ifdef NEW_SDRAM_INIT
+
+ /* Configure ACCR Register - enable DMEMC Clock at 260 / 2 MHz */
+ ldr r0, =ACCR
+ ldr r1, [r0]
+ orr r1, r1, #0x3000
+ str r1, [r0]
+ ldr r1, [r0]
+
+ /* 2. Programm MDCNFG, leaving DMCEN de-asserted */
+ ldr r0, =MDCNFG
+ ldr r1, =(MDCNFG_DMAP | MDCNFG_DTYPE | MDCNFG_DTC_2 | MDCNFG_DCSE0 | MDCNFG_DRAC_13)
+ /* ldr r1, =0x80000403 */
+ str r1, [r0]
+ ldr r1, [r0] /* delay until written */
+
+ /* 3. wait nop power up waiting period (200ms)
+ * optimization: Steps 4+6 can be done during this
+ */
+ wait #300
+
+ /* 4. Perform an initial Rcomp-calibration cycle */
+ ldr r0, =RCOMP
+ ldr r1, =0x80000000
+ str r1, [r0]
+ ldr r1, [r0] /* delay until written */
+ /* missing: program for automatic rcomp evaluation cycles */
+
+ /* 5. DDR DRAM strobe delay calibration */
+ ldr r0, =DDR_HCAL
+ ldr r1, =0x88000007
+ str r1, [r0]
+ wait #5
+ ldr r1, [r0] /* delay until written */
+
+ /* Set MDMRS */
+ ldr r0, =MDMRS
+ ldr r1, =0x60000033
+ str r1, [r0]
+ wait #300
+
+ /* Configure MDREFR */
+ ldr r0, =MDREFR
+ ldr r1, =0x00000006
+ str r1, [r0]
+ ldr r1, [r0]
+
+ /* Enable the dynamic memory controller */
+ ldr r0, =MDCNFG
+ ldr r1, [r0]
+ orr r1, r1, #MDCNFG_DMCEN
+ str r1, [r0]
+
+
+#else /* NEW_SDRAM_INIT */
+
+ /* configure the MEMCLKCFG register */
+ ldr r1, =MEMCLKCFG
+ ldr r2, =0x00010001
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set CSADRCFG[0] to data flash SRAM mode */
+ ldr r1, =CSADRCFG0
+ ldr r2, =0x00320809
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set CSADRCFG[1] to data flash SRAM mode */
+ ldr r1, =CSADRCFG1
+ ldr r2, =0x00320809
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set MSC 0 register for SRAM memory */
+ ldr r1, =MSC0
+ ldr r2, =0x11191119
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set CSADRCFG[2] to data flash SRAM mode */
+ ldr r1, =CSADRCFG2
+ ldr r2, =0x00320809
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set CSADRCFG[3] to VLIO mode */
+ ldr r1, =CSADRCFG3
+ ldr r2, =0x0032080B
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set MSC 1 register for VLIO memory */
+ ldr r1, =MSC1
+ ldr r2, =0x123C1119
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+#if 0
+ /* This does not work in Zylonite. -SC */
+ ldr r0, =0x15fffff0
+ ldr r1, =0xb10b
+ str r1, [r0]
+ str r1, [r0, #4]
+#endif
+
+ /* Configure ACCR Register */
+ ldr r0, =ACCR @ ACCR
+ ldr r1, =0x0180b108
+ str r1, [r0]
+ ldr r1, [r0]
+
+ /* Configure MDCNFG Register */
+ ldr r0, =MDCNFG @ MDCNFG
+ ldr r1, =0x403
+ str r1, [r0]
+ ldr r1, [r0]
+
+ /* Perform Resistive Compensation by configuring RCOMP register */
+ ldr r1, =RCOMP @ RCOMP
+ ldr r2, =0x000000ff
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Configure MDMRS Register for SDCS0 */
+ ldr r1, =MDMRS @ MDMRS
+ ldr r2, =0x60000023
+ ldr r3, [r1]
+ orr r2, r2, r3
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Configure MDMRS Register for SDCS1 */
+ ldr r1, =MDMRS @ MDMRS
+ ldr r2, =0xa0000023
+ ldr r3, [r1]
+ orr r2, r2, r3
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Configure MDREFR */
+ ldr r1, =MDREFR @ MDREFR
+ ldr r2, =0x00000006
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Configure EMPI */
+ ldr r1, =EMPI @ EMPI
+ ldr r2, =0x80000000
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Hardware DDR Read-Strobe Delay Calibration */
+ ldr r0, =DDR_HCAL @ DDR_HCAL
+ ldr r1, =0x803ffc07 @ the offset is correct? -SC
+ str r1, [r0]
+ wait #5
+ ldr r1, [r0]
+
+ /* Here we assume the hardware calibration alwasy be successful. -SC */
+ /* Set DMCEN bit in MDCNFG Register */
+ ldr r0, =MDCNFG @ MDCNFG
+ ldr r1, [r0]
+ orr r1, r1, #0x40000000 @ enable SDRAM for Normal Access
+ str r1, [r0]
+
+#endif /* NEW_SDRAM_INIT */
+
+#ifndef CFG_SKIP_DRAM_SCRUB
+ /* scrub/init SDRAM if enabled/present */
+ ldr r8, =CFG_DRAM_BASE /* base address of SDRAM (CFG_DRAM_BASE) */
+ ldr r9, =CFG_DRAM_SIZE /* size of memory to scrub (CFG_DRAM_SIZE) */
+ mov r0, #0 /* scrub with 0x0000:0000 */
+ mov r1, #0
+ mov r2, #0
+ mov r3, #0
+ mov r4, #0
+ mov r5, #0
+ mov r6, #0
+ mov r7, #0
+10: /* fastScrubLoop */
+ subs r9, r9, #32 /* 8 words/line */
+ stmia r8!, {r0-r7}
+ beq 15f
+ b 10b
+#endif /* CFG_SKIP_DRAM_SCRUB */
+
+15:
+ /* Mask all interrupts */
+ mov r1, #0
+ mcr p6, 0, r1, c1, c0, 0 @ ICMR
+
+ /* Disable software and data breakpoints */
+ mov r0, #0
+ mcr p15,0,r0,c14,c8,0 /* ibcr0 */
+ mcr p15,0,r0,c14,c9,0 /* ibcr1 */
+ mcr p15,0,r0,c14,c4,0 /* dbcon */
+
+ /* Enable all debug functionality */
+ mov r0,#0x80000000
+ mcr p14,0,r0,c10,c0,0 /* dcsr */
+
+endlowlevel_init:
+
+ mov pc, lr
+
+
+/*
+@********************************************************************************
+@ DDR calibration
+@
+@ This function is used to calibrate DQS delay lines.
+@ Monahans supports three ways to do it. One is software
+@ calibration. Two is hardware calibration. Three is hybrid
+@ calibration.
+@
+@ TBD
+@ -SC
+ddr_calibration:
+
+ @ Case 1: Write the correct delay value once
+ @ Configure DDR_SCAL Register
+ ldr r0, =DDR_SCAL @ DDR_SCAL
+q ldr r1, =0xaf2f2f2f
+ str r1, [r0]
+ ldr r1, [r0]
+*/
+/* @ Case 2: Software Calibration
+ @ Write test pattern to memory
+ ldr r5, =0x0faf0faf @ Data Pattern
+ ldr r4, =0xa0000000 @ DDR ram
+ str r5, [r4]
+
+ mov r1, =0x0 @ delay count
+ mov r6, =0x0
+ mov r7, =0x0
+ddr_loop1:
+ add r1, r1, =0x1
+ cmp r1, =0xf
+ ble end_loop
+ mov r3, r1
+ mov r0, r1, lsl #30
+ orr r3, r3, r0
+ mov r0, r1, lsl #22
+ orr r3, r3, r0
+ mov r0, r1, lsl #14
+ orr r3, r3, r0
+ orr r3, r3, =0x80000000
+ ldr r2, =DDR_SCAL
+ str r3, [r2]
+
+ ldr r2, [r4]
+ cmp r2, r5
+ bne ddr_loop1
+ mov r6, r1
+ddr_loop2:
+ add r1, r1, =0x1
+ cmp r1, =0xf
+ ble end_loop
+ mov r3, r1
+ mov r0, r1, lsl #30
+ orr r3, r3, r0
+ mov r0, r1, lsl #22
+ orr r3, r3, r0
+ mov r0, r1, lsl #14
+ orr r3, r3, r0
+ orr r3, r3, =0x80000000
+ ldr r2, =DDR_SCAL
+ str r3, [r2]
+
+ ldr r2, [r4]
+ cmp r2, r5
+ be ddr_loop2
+ mov r7, r2
+
+ add r3, r6, r7
+ lsr r3, r3, =0x1
+ mov r0, r1, lsl #30
+ orr r3, r3, r0
+ mov r0, r1, lsl #22
+ orr r3, r3, r0
+ mov r0, r1, lsl #14
+ orr r3, r3, r0
+ orr r3, r3, =0x80000000
+ ldr r2, =DDR_SCAL
+
+end_loop:
+
+ @ Case 3: Hardware Calibratoin
+ ldr r0, =DDR_HCAL @ DDR_HCAL
+ ldr r1, =0x803ffc07 @ the offset is correct? -SC
+ str r1, [r0]
+ wait #5
+ ldr r1, [r0]
+ mov pc, lr
+*/
diff --git a/board/delta/nand.c b/board/delta/nand.c
new file mode 100644
index 0000000..c4df6e5
--- /dev/null
+++ b/board/delta/nand.c
@@ -0,0 +1,590 @@
+/*
+ * (C) Copyright 2006 DENX Software Engineering
+ *
+ * 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>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+#ifdef CONFIG_NEW_NAND_CODE
+
+#include <nand.h>
+#include <asm/arch/pxa-regs.h>
+
+#ifdef CFG_DFC_DEBUG1
+# define DFC_DEBUG1(fmt, args...) printf(fmt, ##args)
+#else
+# define DFC_DEBUG1(fmt, args...)
+#endif
+
+#ifdef CFG_DFC_DEBUG2
+# define DFC_DEBUG2(fmt, args...) printf(fmt, ##args)
+#else
+# define DFC_DEBUG2(fmt, args...)
+#endif
+
+#ifdef CFG_DFC_DEBUG3
+# define DFC_DEBUG3(fmt, args...) printf(fmt, ##args)
+#else
+# define DFC_DEBUG3(fmt, args...)
+#endif
+
+#define MIN(x, y) ((x < y) ? x : y)
+
+/* These really don't belong here, as they are specific to the NAND Model */
+static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
+
+static struct nand_bbt_descr delta_bbt_descr = {
+ .options = 0,
+ .offs = 0,
+ .len = 2,
+ .pattern = scan_ff_pattern
+};
+
+static struct nand_oobinfo delta_oob = {
+ .useecc = MTD_NANDECC_AUTOPL_USR, /* MTD_NANDECC_PLACEONLY, */
+ .eccbytes = 6,
+ .eccpos = {2, 3, 4, 5, 6, 7},
+ .oobfree = { {8, 2}, {12, 4} }
+};
+
+
+/*
+ * not required for Monahans DFC
+ */
+static void dfc_hwcontrol(struct mtd_info *mtdinfo, int cmd)
+{
+ return;
+}
+
+#if 0
+/* read device ready pin */
+static int dfc_device_ready(struct mtd_info *mtdinfo)
+{
+ if(NDSR & NDSR_RDY)
+ return 1;
+ else
+ return 0;
+ return 0;
+}
+#endif
+
+/*
+ * Write buf to the DFC Controller Data Buffer
+ */
+static void dfc_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+ unsigned long bytes_multi = len & 0xfffffffc;
+ unsigned long rest = len & 0x3;
+ unsigned long *long_buf;
+ int i;
+
+ DFC_DEBUG2("dfc_write_buf: writing %d bytes starting with 0x%x.\n", len, *((unsigned long*) buf));
+ if(bytes_multi) {
+ for(i=0; i<bytes_multi; i+=4) {
+ long_buf = (unsigned long*) &buf[i];
+ NDDB = *long_buf;
+ }
+ }
+ if(rest) {
+ printf("dfc_write_buf: ERROR, writing non 4-byte aligned data.\n");
+ }
+ return;
+}
+
+
+/*
+ * These functions are quite problematic for the DFC. Luckily they are
+ * not used in the current nand code, except for nand_command, which
+ * we've defined our own anyway. The problem is, that we always need
+ * to write 4 bytes to the DFC Data Buffer, but in these functions we
+ * don't know if to buffer the bytes/half words until we've gathered 4
+ * bytes or if to send them straight away.
+ *
+ * Solution: Don't use these with Mona's DFC and complain loudly.
+ */
+static void dfc_write_word(struct mtd_info *mtd, u16 word)
+{
+ printf("dfc_write_word: WARNING, this function does not work with the Monahans DFC!\n");
+}
+static void dfc_write_byte(struct mtd_info *mtd, u_char byte)
+{
+ printf("dfc_write_byte: WARNING, this function does not work with the Monahans DFC!\n");
+}
+
+/* The original:
+ * static void dfc_read_buf(struct mtd_info *mtd, const u_char *buf, int len)
+ *
+ * Shouldn't this be "u_char * const buf" ?
+ */
+static void dfc_read_buf(struct mtd_info *mtd, u_char* const buf, int len)
+{
+ int i=0, j;
+
+ /* we have to be carefull not to overflow the buffer if len is
+ * not a multiple of 4 */
+ unsigned long bytes_multi = len & 0xfffffffc;
+ unsigned long rest = len & 0x3;
+ unsigned long *long_buf;
+
+ DFC_DEBUG3("dfc_read_buf: reading %d bytes.\n", len);
+ /* if there are any, first copy multiple of 4 bytes */
+ if(bytes_multi) {
+ for(i=0; i<bytes_multi; i+=4) {
+ long_buf = (unsigned long*) &buf[i];
+ *long_buf = NDDB;
+ }
+ }
+
+ /* ...then the rest */
+ if(rest) {
+ unsigned long rest_data = NDDB;
+ for(j=0;j<rest; j++)
+ buf[i+j] = (u_char) ((rest_data>>j) & 0xff);
+ }
+
+ return;
+}
+
+/*
+ * read a word. Not implemented as not used in NAND code.
+ */
+static u16 dfc_read_word(struct mtd_info *mtd)
+{
+ printf("dfc_write_byte: UNIMPLEMENTED.\n");
+ return 0;
+}
+
+/* global var, too bad: mk@tbd: move to ->priv pointer */
+static unsigned long read_buf = 0;
+static int bytes_read = -1;
+
+/*
+ * read a byte from NDDB Because we can only read 4 bytes from NDDB at
+ * a time, we buffer the remaining bytes. The buffer is reset when a
+ * new command is sent to the chip.
+ *
+ * WARNING:
+ * This function is currently only used to read status and id
+ * bytes. For these commands always 8 bytes need to be read from
+ * NDDB. So we read and discard these bytes right now. In case this
+ * function is used for anything else in the future, we must check
+ * what was the last command issued and read the appropriate amount of
+ * bytes respectively.
+ */
+static u_char dfc_read_byte(struct mtd_info *mtd)
+{
+ unsigned char byte;
+ unsigned long dummy;
+
+ if(bytes_read < 0) {
+ read_buf = NDDB;
+ dummy = NDDB;
+ bytes_read = 0;
+ }
+ byte = (unsigned char) (read_buf>>(8 * bytes_read++));
+ if(bytes_read >= 4)
+ bytes_read = -1;
+
+ DFC_DEBUG2("dfc_read_byte: byte %u: 0x%x of (0x%x).\n", bytes_read - 1, byte, read_buf);
+ return byte;
+}
+
+/* calculate delta between OSCR values start and now */
+static unsigned long get_delta(unsigned long start)
+{
+ unsigned long cur = OSCR;
+
+ if(cur < start) /* OSCR overflowed */
+ return (cur + (start^0xffffffff));
+ else
+ return (cur - start);
+}
+
+/* delay function, this doesn't belong here */
+static void wait_us(unsigned long us)
+{
+ unsigned long start = OSCR;
+ us *= OSCR_CLK_FREQ;
+
+ while (get_delta(start) < us) {
+ /* do nothing */
+ }
+}
+
+static void dfc_clear_nddb(void)
+{
+ NDCR &= ~NDCR_ND_RUN;
+ wait_us(CFG_NAND_OTHER_TO);
+}
+
+/* wait_event with timeout */
+static unsigned long dfc_wait_event(unsigned long event)
+{
+ unsigned long ndsr, timeout, start = OSCR;
+
+ if(!event)
+ return 0xff000000;
+ else if(event & (NDSR_CS0_CMDD | NDSR_CS0_BBD))
+ timeout = CFG_NAND_PROG_ERASE_TO * OSCR_CLK_FREQ;
+ else
+ timeout = CFG_NAND_OTHER_TO * OSCR_CLK_FREQ;
+
+ while(1) {
+ ndsr = NDSR;
+ if(ndsr & event) {
+ NDSR |= event;
+ break;
+ }
+ if(get_delta(start) > timeout) {
+ DFC_DEBUG1("dfc_wait_event: TIMEOUT waiting for event: 0x%x.\n", event);
+ return 0xff000000;
+ }
+
+ }
+ return ndsr;
+}
+
+/* we don't always wan't to do this */
+static void dfc_new_cmd(void)
+{
+ int retry = 0;
+ unsigned long status;
+
+ while(retry++ <= CFG_NAND_SENDCMD_RETRY) {
+ /* Clear NDSR */
+ NDSR = 0xFFF;
+
+ /* set NDCR[NDRUN] */
+ if(!(NDCR & NDCR_ND_RUN))
+ NDCR |= NDCR_ND_RUN;
+
+ status = dfc_wait_event(NDSR_WRCMDREQ);
+
+ if(status & NDSR_WRCMDREQ)
+ return;
+
+ DFC_DEBUG2("dfc_new_cmd: FAILED to get WRITECMDREQ, retry: %d.\n", retry);
+ dfc_clear_nddb();
+ }
+ DFC_DEBUG1("dfc_new_cmd: giving up after %d retries.\n", retry);
+}
+
+/* this function is called after Programm and Erase Operations to
+ * check for success or failure */
+static int dfc_wait(struct mtd_info *mtd, struct nand_chip *this, int state)
+{
+ unsigned long ndsr=0, event=0;
+
+ /* mk@tbd set appropriate timeouts */
+ /* if (state == FL_ERASING) */
+ /* timeo = CFG_HZ * 400; */
+ /* else */
+ /* timeo = CFG_HZ * 20; */
+ if(state == FL_WRITING) {
+ event = NDSR_CS0_CMDD | NDSR_CS0_BBD;
+ } else if(state == FL_ERASING) {
+ event = NDSR_CS0_CMDD | NDSR_CS0_BBD;
+ }
+
+ ndsr = dfc_wait_event(event);
+
+ if((ndsr & NDSR_CS0_BBD) || (ndsr & 0xff000000))
+ return(0x1); /* Status Read error */
+ return 0;
+}
+
+/* cmdfunc send commands to the DFC */
+static void dfc_cmdfunc(struct mtd_info *mtd, unsigned command,
+ int column, int page_addr)
+{
+ /* register struct nand_chip *this = mtd->priv; */
+ unsigned long ndcb0=0, ndcb1=0, ndcb2=0, event=0;
+
+ /* clear the ugly byte read buffer */
+ bytes_read = -1;
+ read_buf = 0;
+
+ switch (command) {
+ case NAND_CMD_READ0:
+ DFC_DEBUG3("dfc_cmdfunc: NAND_CMD_READ0, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1));
+ dfc_new_cmd();
+ ndcb0 = (NAND_CMD_READ0 | (4<<16));
+ column >>= 1; /* adjust for 16 bit bus */
+ ndcb1 = (((column>>1) & 0xff) |
+ ((page_addr<<8) & 0xff00) |
+ ((page_addr<<8) & 0xff0000) |
+ ((page_addr<<8) & 0xff000000)); /* make this 0x01000000 ? */
+ event = NDSR_RDDREQ;
+ goto write_cmd;
+ case NAND_CMD_READ1:
+ DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_READ1 unimplemented!\n");
+ goto end;
+ case NAND_CMD_READOOB:
+ DFC_DEBUG1("dfc_cmdfunc: NAND_CMD_READOOB unimplemented!\n");
+ goto end;
+ case NAND_CMD_READID:
+ dfc_new_cmd();
+ DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_READID.\n");
+ ndcb0 = (NAND_CMD_READID | (3 << 21) | (1 << 16)); /* addr cycles*/
+ event = NDSR_RDDREQ;
+ goto write_cmd;
+ case NAND_CMD_PAGEPROG:
+ /* sent as a multicommand in NAND_CMD_SEQIN */
+ DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_PAGEPROG empty due to multicmd.\n");
+ goto end;
+ case NAND_CMD_ERASE1:
+ DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_ERASE1, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1));
+ dfc_new_cmd();
+ ndcb0 = (0xd060 | (1<<25) | (2<<21) | (1<<19) | (3<<16));
+ ndcb1 = (page_addr & 0x00ffffff);
+ goto write_cmd;
+ case NAND_CMD_ERASE2:
+ DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_ERASE2 empty due to multicmd.\n");
+ goto end;
+ case NAND_CMD_SEQIN:
+ /* send PAGE_PROG command(0x1080) */
+ dfc_new_cmd();
+ DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_SEQIN/PAGE_PROG, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1));
+ ndcb0 = (0x1080 | (1<<25) | (1<<21) | (1<<19) | (4<<16));
+ column >>= 1; /* adjust for 16 bit bus */
+ ndcb1 = (((column>>1) & 0xff) |
+ ((page_addr<<8) & 0xff00) |
+ ((page_addr<<8) & 0xff0000) |
+ ((page_addr<<8) & 0xff000000)); /* make this 0x01000000 ? */
+ event = NDSR_WRDREQ;
+ goto write_cmd;
+ case NAND_CMD_STATUS:
+ DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_STATUS.\n");
+ dfc_new_cmd();
+ ndcb0 = NAND_CMD_STATUS | (4<<21);
+ event = NDSR_RDDREQ;
+ goto write_cmd;
+ case NAND_CMD_RESET:
+ DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_RESET.\n");
+ ndcb0 = NAND_CMD_RESET | (5<<21);
+ event = NDSR_CS0_CMDD;
+ goto write_cmd;
+ default:
+ printk("dfc_cmdfunc: error, unsupported command.\n");
+ goto end;
+ }
+
+ write_cmd:
+ NDCB0 = ndcb0;
+ NDCB0 = ndcb1;
+ NDCB0 = ndcb2;
+
+ /* wait_event: */
+ dfc_wait_event(event);
+ end:
+ return;
+}
+
+static void dfc_gpio_init(void)
+{
+ DFC_DEBUG2("Setting up DFC GPIO's.\n");
+
+ /* no idea what is done here, see zylonite.c */
+ GPIO4 = 0x1;
+
+ DF_ALE_WE1 = 0x00000001;
+ DF_ALE_WE2 = 0x00000001;
+ DF_nCS0 = 0x00000001;
+ DF_nCS1 = 0x00000001;
+ DF_nWE = 0x00000001;
+ DF_nRE = 0x00000001;
+ DF_IO0 = 0x00000001;
+ DF_IO8 = 0x00000001;
+ DF_IO1 = 0x00000001;
+ DF_IO9 = 0x00000001;
+ DF_IO2 = 0x00000001;
+ DF_IO10 = 0x00000001;
+ DF_IO3 = 0x00000001;
+ DF_IO11 = 0x00000001;
+ DF_IO4 = 0x00000001;
+ DF_IO12 = 0x00000001;
+ DF_IO5 = 0x00000001;
+ DF_IO13 = 0x00000001;
+ DF_IO6 = 0x00000001;
+ DF_IO14 = 0x00000001;
+ DF_IO7 = 0x00000001;
+ DF_IO15 = 0x00000001;
+
+ DF_nWE = 0x1901;
+ DF_nRE = 0x1901;
+ DF_CLE_NOE = 0x1900;
+ DF_ALE_WE1 = 0x1901;
+ DF_INT_RnB = 0x1900;
+}
+
+/*
+ * Board-specific NAND initialization. The following members of the
+ * argument are board-specific (per include/linux/mtd/nand_new.h):
+ * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device
+ * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device
+ * - hwcontrol: hardwarespecific function for accesing control-lines
+ * - dev_ready: hardwarespecific function for accesing device ready/busy line
+ * - enable_hwecc?: function to enable (reset) hardware ecc generator. Must
+ * only be provided if a hardware ECC is available
+ * - eccmode: mode of ecc, see defines
+ * - chip_delay: chip dependent delay for transfering data from array to
+ * read regs (tR)
+ * - options: various chip options. They can partly be set to inform
+ * nand_scan about special functionality. See the defines for further
+ * explanation
+ * Members with a "?" were not set in the merged testing-NAND branch,
+ * so they are not set here either.
+ */
+void board_nand_init(struct nand_chip *nand)
+{
+ unsigned long tCH, tCS, tWH, tWP, tRH, tRP, tRP_high, tR, tWHR, tAR;
+
+ /* set up GPIO Control Registers */
+ dfc_gpio_init();
+
+ /* turn on the NAND Controller Clock (104 MHz @ D0) */
+ CKENA |= (CKENA_4_NAND | CKENA_9_SMC);
+
+#undef CFG_TIMING_TIGHT
+#ifndef CFG_TIMING_TIGHT
+ tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tCH);
+ tCS = MIN(((unsigned long) (NAND_TIMING_tCS * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tCS);
+ tWH = MIN(((unsigned long) (NAND_TIMING_tWH * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tWH);
+ tWP = MIN(((unsigned long) (NAND_TIMING_tWP * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tWP);
+ tRH = MIN(((unsigned long) (NAND_TIMING_tRH * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tRH);
+ tRP = MIN(((unsigned long) (NAND_TIMING_tRP * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tRP);
+ tR = MIN(((unsigned long) (NAND_TIMING_tR * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tR);
+ tWHR = MIN(((unsigned long) (NAND_TIMING_tWHR * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tWHR);
+ tAR = MIN(((unsigned long) (NAND_TIMING_tAR * DFC_CLK_PER_US) + 1),
+ DFC_MAX_tAR);
+#else /* this is the tight timing */
+
+ tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US)),
+ DFC_MAX_tCH);
+ tCS = MIN(((unsigned long) (NAND_TIMING_tCS * DFC_CLK_PER_US)),
+ DFC_MAX_tCS);
+ tWH = MIN(((unsigned long) (NAND_TIMING_tWH * DFC_CLK_PER_US)),
+ DFC_MAX_tWH);
+ tWP = MIN(((unsigned long) (NAND_TIMING_tWP * DFC_CLK_PER_US)),
+ DFC_MAX_tWP);
+ tRH = MIN(((unsigned long) (NAND_TIMING_tRH * DFC_CLK_PER_US)),
+ DFC_MAX_tRH);
+ tRP = MIN(((unsigned long) (NAND_TIMING_tRP * DFC_CLK_PER_US)),
+ DFC_MAX_tRP);
+ tR = MIN(((unsigned long) (NAND_TIMING_tR * DFC_CLK_PER_US) - tCH - 2),
+ DFC_MAX_tR);
+ tWHR = MIN(((unsigned long) (NAND_TIMING_tWHR * DFC_CLK_PER_US) - tCH - 2),
+ DFC_MAX_tWHR);
+ tAR = MIN(((unsigned long) (NAND_TIMING_tAR * DFC_CLK_PER_US) - 2),
+ DFC_MAX_tAR);
+#endif /* CFG_TIMING_TIGHT */
+
+
+ DFC_DEBUG2("tCH=%u, tCS=%u, tWH=%u, tWP=%u, tRH=%u, tRP=%u, tR=%u, tWHR=%u, tAR=%u.\n", tCH, tCS, tWH, tWP, tRH, tRP, tR, tWHR, tAR);
+
+ /* tRP value is split in the register */
+ if(tRP & (1 << 4)) {
+ tRP_high = 1;
+ tRP &= ~(1 << 4);
+ } else {
+ tRP_high = 0;
+ }
+
+ NDTR0CS0 = (tCH << 19) |
+ (tCS << 16) |
+ (tWH << 11) |
+ (tWP << 8) |
+ (tRP_high << 6) |
+ (tRH << 3) |
+ (tRP << 0);
+
+ NDTR1CS0 = (tR << 16) |
+ (tWHR << 4) |
+ (tAR << 0);
+
+ /* If it doesn't work (unlikely) think about:
+ * - ecc enable
+ * - chip select don't care
+ * - read id byte count
+ *
+ * Intentionally enabled by not setting bits:
+ * - dma (DMA_EN)
+ * - page size = 512
+ * - cs don't care, see if we can enable later!
+ * - row address start position (after second cycle)
+ * - pages per block = 32
+ * - ND_RDY : clears command buffer
+ */
+ /* NDCR_NCSX | /\* Chip select busy don't care *\/ */
+
+ NDCR = (NDCR_SPARE_EN | /* use the spare area */
+ NDCR_DWIDTH_C | /* 16bit DFC data bus width */
+ NDCR_DWIDTH_M | /* 16 bit Flash device data bus width */
+ (2 << 16) | /* read id count = 7 ???? mk@tbd */
+ NDCR_ND_ARB_EN | /* enable bus arbiter */
+ NDCR_RDYM | /* flash device ready ir masked */
+ NDCR_CS0_PAGEDM | /* ND_nCSx page done ir masked */
+ NDCR_CS1_PAGEDM |
+ NDCR_CS0_CMDDM | /* ND_CSx command done ir masked */
+ NDCR_CS1_CMDDM |
+ NDCR_CS0_BBDM | /* ND_CSx bad block detect ir masked */
+ NDCR_CS1_BBDM |
+ NDCR_DBERRM | /* double bit error ir masked */
+ NDCR_SBERRM | /* single bit error ir masked */
+ NDCR_WRDREQM | /* write data request ir masked */
+ NDCR_RDDREQM | /* read data request ir masked */
+ NDCR_WRCMDREQM); /* write command request ir masked */
+
+
+ /* wait 10 us due to cmd buffer clear reset */
+ /* wait(10); */
+
+
+ nand->hwcontrol = dfc_hwcontrol;
+/* nand->dev_ready = dfc_device_ready; */
+ nand->eccmode = NAND_ECC_SOFT;
+ nand->chip_delay = NAND_DELAY_US;
+ nand->options = NAND_BUSWIDTH_16;
+ nand->waitfunc = dfc_wait;
+ nand->read_byte = dfc_read_byte;
+ nand->write_byte = dfc_write_byte;
+ nand->read_word = dfc_read_word;
+ nand->write_word = dfc_write_word;
+ nand->read_buf = dfc_read_buf;
+ nand->write_buf = dfc_write_buf;
+
+ nand->cmdfunc = dfc_cmdfunc;
+ nand->autooob = &delta_oob;
+ nand->badblock_pattern = &delta_bbt_descr;
+}
+
+#else
+ #error "U-Boot legacy NAND support not available for Monahans DFC."
+#endif
+#endif
diff --git a/board/delta/u-boot.lds b/board/delta/u-boot.lds
new file mode 100644
index 0000000..f010239
--- /dev/null
+++ b/board/delta/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/pxa/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/board/ep88x/Makefile b/board/ep88x/Makefile
new file mode 100644
index 0000000..9123a80
--- /dev/null
+++ b/board/ep88x/Makefile
@@ -0,0 +1,46 @@
+#
+# Copyright (C) 2004 Arabella Software Ltd.
+# Yuli Barcohen <yuli@arabellasw.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := $(BOARD).o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/ep88x/config.mk b/board/ep88x/config.mk
new file mode 100644
index 0000000..72b326c
--- /dev/null
+++ b/board/ep88x/config.mk
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2005 Arabella Software Ltd.
+# Yuli Barcohen <yuli@arabellasw.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# Embedded Planet EP88x boards
+#
+TEXT_BASE = 0xFC000000
diff --git a/board/ep88x/ep88x.c b/board/ep88x/ep88x.c
new file mode 100644
index 0000000..5f57f36
--- /dev/null
+++ b/board/ep88x/ep88x.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2005 Arabella Software Ltd.
+ * Yuli Barcohen <yuli@arabellasw.com>
+ *
+ * Support for Embedded Planet EP88x boards.
+ * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
+ *
+ * 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>
+
+/*
+ * SDRAM uses two Micron chips.
+ * Minimal CPU frequency is 40MHz.
+ */
+static uint sdram_table[] = {
+ /* Single read (offset 0x00 in UPM RAM) */
+ 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x01B98404,
+ 0x1FF74C00, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
+
+ /* Burst read (offset 0x08 in UPM RAM) */
+ 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x00BDC404,
+ 0x00FFCC00, 0x00FFCC00, 0x01FB8C00, 0x1FF74C00,
+ 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
+ 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
+
+ /* Single write (offset 0x18 in UPM RAM) */
+ 0xEFCBCC04, 0x0F37C804, 0x0EEE8002, 0x01B90404,
+ 0x1FF74C05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
+
+ /* Burst write (offset 0x20 in UPM RAM) */
+ 0xEFCBCC04, 0x0F37C804, 0x0EEE8000, 0x00BD4400,
+ 0x00FFCC00, 0x00FFCC02, 0x01FB8C04, 0x1FF74C05,
+ 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
+ 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05,
+
+ /* Refresh (offset 0x30 in UPM RAM) */
+ 0xEFFACC04, 0x0FF5CC04, 0x0FFFCC04, 0x1FFFCC04,
+ 0xFFFFCC05, 0xFFFFCC05, 0xEFFB8C34, 0x0FF74C34,
+ 0x0FFACCB4, 0x0FF5CC34, 0x0FFFC034, 0x0FFFC0B4,
+
+ /* Exception (offset 0x3C in UPM RAM) */
+ 0x0FEA8034, 0x1FB54034, 0xFFFFCC34, 0xFFFFCC05
+};
+
+int board_early_init_f (void)
+{
+ vu_char *bcsr = (vu_char *)CFG_BCSR;
+
+ bcsr[0] |= 0x0C; /* Turn the LEDs off */
+ bcsr[2] |= 0x08; /* Enable flash WE# line - necessary for
+ flash detection by CFI driver
+ */
+
+#if defined(CONFIG_8xx_CONS_SMC1)
+ bcsr[6] |= 0x10; /* Enables RS-232 transceiver */
+#endif
+#if defined(CONFIG_8xx_CONS_SCC2)
+ bcsr[7] |= 0x10; /* Enables RS-232 transceiver */
+#endif
+#ifdef CONFIG_ETHER_ON_FEC1
+ bcsr[8] |= 0xC0; /* Enable Ethernet 1 PHY */
+#endif
+#ifdef CONFIG_ETHER_ON_FEC2
+ bcsr[8] |= 0x30; /* Enable Ethernet 2 PHY */
+#endif
+
+ return 0;
+}
+
+long int initdram (int board_type)
+{
+ long int msize;
+ volatile immap_t *immap = (volatile immap_t *)CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint));
+
+ /* Configure SDRAM refresh */
+ memctl->memc_mptpr = MPTPR_PTP_DIV2; /* BRGCLK/2 */
+
+ memctl->memc_mamr = (65 << 24) | CFG_MAMR; /* No refresh */
+ udelay(100);
+
+ /* Run MRS pattern from location 0x36 */
+ memctl->memc_mar = 0x88;
+ memctl->memc_mcr = 0x80002236;
+ udelay(100);
+
+ memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */
+ memctl->memc_or1 = ~(CFG_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM;
+ memctl->memc_br1 = CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V;
+
+ msize = get_ram_size(CFG_SDRAM_BASE, CFG_SDRAM_MAX_SIZE);
+ memctl->memc_or1 |= ~(msize - 1);
+
+ return msize;
+}
+
+int checkboard( void )
+{
+ vu_char *bcsr = (vu_char *)CFG_BCSR;
+
+ puts("Board: ");
+ switch (bcsr[15]) {
+ case 0xE7:
+ puts("EP88xC 1.0");
+ break;
+ default:
+ printf("unknown ID=%02X", bcsr[15]);
+ }
+ printf(" CPLD revision %d\n", bcsr[14]);
+
+ return 0;
+}
diff --git a/board/ep88x/u-boot.lds b/board/ep88x/u-boot.lds
new file mode 100644
index 0000000..1d2a7d7
--- /dev/null
+++ b/board/ep88x/u-boot.lds
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2001-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Modified by Yuli Barcohen <yuli@arabellasw.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc8xx/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
+ENTRY(_start)
diff --git a/board/esd/ash405/ash405.c b/board/esd/ash405/ash405.c
index 03ae7fd..84fc3a0 100644
--- a/board/esd/ash405/ash405.c
+++ b/board/esd/ash405/ash405.c
@@ -239,7 +239,7 @@ int testdram (void)
/* ------------------------------------------------------------------------- */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
diff --git a/board/esd/ash405/config.mk b/board/esd/ash405/config.mk
index 1d743a9..3cf5dd8 100644
--- a/board/esd/ash405/config.mk
+++ b/board/esd/ash405/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0xFFFC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/cms700/cms700.c b/board/esd/cms700/cms700.c
index e4cfe14..e283a92 100644
--- a/board/esd/cms700/cms700.c
+++ b/board/esd/cms700/cms700.c
@@ -238,7 +238,7 @@ U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
/* ------------------------------------------------------------------------- */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
diff --git a/board/esd/cms700/config.mk b/board/esd/cms700/config.mk
index 5c3c01c..0c56c40 100644
--- a/board/esd/cms700/config.mk
+++ b/board/esd/cms700/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0xFFFC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/common/auto_update.c b/board/esd/common/auto_update.c
index 1decc0e..cad8211 100644
--- a/board/esd/common/auto_update.c
+++ b/board/esd/common/auto_update.c
@@ -23,10 +23,15 @@
*/
#include <common.h>
+
+#ifndef CFG_NAND_LEGACY
+#error CFG_NAND_LEGACY not defined in a file using the legacy NAND support!
+#endif
+
#include <command.h>
#include <image.h>
#include <asm/byteorder.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
#include <fat.h>
#include "auto_update.h"
@@ -76,9 +81,9 @@ extern block_dev_desc_t *get_dev (char*, int);
#define NANDRW_JFFS2 0x02
#define NANDRW_JFFS2_SKIP 0x04
extern struct nand_chip nand_dev_desc[];
-extern int nand_rw(struct nand_chip* nand, int cmd, size_t start, size_t len,
+extern int nand_legacy_rw(struct nand_chip* nand, int cmd, size_t start, size_t len,
size_t * retlen, u_char * buf);
-extern int nand_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean);
+extern int nand_legacy_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean);
#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */
extern block_dev_desc_t ide_dev_desc[CFG_IDE_MAXDEVICE];
@@ -259,9 +264,9 @@ int au_do_update(int i, long sz)
} else {
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
printf("Updating NAND FLASH with image %s\n", au_image[i].name);
- debug ("nand_erase(%lx, %lx);\n", start, end);
- rc = nand_erase (nand_dev_desc, start, end - start + 1, 0);
- debug ("nand_erase returned %x\n", rc);
+ debug ("nand_legacy_erase(%lx, %lx);\n", start, end);
+ rc = nand_legacy_erase (nand_dev_desc, start, end - start + 1, 0);
+ debug ("nand_legacy_erase returned %x\n", rc);
#endif
}
@@ -286,10 +291,10 @@ int au_do_update(int i, long sz)
rc = flash_write((char *)addr, start, nbytes);
} else {
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
- debug ("nand_rw(%p, %lx %x)\n", addr, start, nbytes);
- rc = nand_rw(nand_dev_desc, NANDRW_WRITE | NANDRW_JFFS2,
+ debug ("nand_legacy_rw(%p, %lx %x)\n", addr, start, nbytes);
+ rc = nand_legacy_rw(nand_dev_desc, NANDRW_WRITE | NANDRW_JFFS2,
start, nbytes, (size_t *)&total, (uchar *)addr);
- debug ("nand_rw: ret=%x total=%d nbytes=%d\n", rc, total, nbytes);
+ debug ("nand_legacy_rw: ret=%x total=%d nbytes=%d\n", rc, total, nbytes);
#endif
}
if (rc != 0) {
@@ -304,7 +309,7 @@ int au_do_update(int i, long sz)
rc = crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size));
} else {
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
- rc = nand_rw(nand_dev_desc, NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP,
+ rc = nand_legacy_rw(nand_dev_desc, NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP,
start, nbytes, (size_t *)&total, (uchar *)addr);
rc = crc32 (0, (uchar *)(addr + off), ntohl(hdr->ih_size));
#endif
diff --git a/board/esd/common/cmd_loadpci.c b/board/esd/common/cmd_loadpci.c
index 3478f82..bf796ff 100644
--- a/board/esd/common/cmd_loadpci.c
+++ b/board/esd/common/cmd_loadpci.c
@@ -120,4 +120,3 @@ U_BOOT_CMD(
);
#endif
-
diff --git a/board/esd/cpci2dp/cpci2dp.c b/board/esd/cpci2dp/cpci2dp.c
index 2800420..1a27ca0 100644
--- a/board/esd/cpci2dp/cpci2dp.c
+++ b/board/esd/cpci2dp/cpci2dp.c
@@ -36,9 +36,9 @@ int board_early_init_f (void)
cntrl0Reg = mfdcr(cntrl0);
mtdcr(cntrl0, cntrl0Reg | ((CFG_EEPROM_WP | CFG_PB_LED | CFG_SELF_RST | CFG_INTA_FAKE) << 5));
- /* set output pins to high */
+ /* set output pins to high */
out32(GPIO0_OR, CFG_EEPROM_WP);
- /* setup for output (LED=off) */
+ /* setup for output (LED=off) */
out32(GPIO0_TCR, CFG_EEPROM_WP | CFG_PB_LED);
/*
diff --git a/board/esd/cpci405/config.mk b/board/esd/cpci405/config.mk
index 0be45c7..ceff4c4 100644
--- a/board/esd/cpci405/config.mk
+++ b/board/esd/cpci405/config.mk
@@ -38,3 +38,6 @@ TEXT_BASE = 0xFFFD0000
endif
endif
endif
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/cpci750/cpci750.c b/board/esd/cpci750/cpci750.c
index fd0f904..dbed597 100644
--- a/board/esd/cpci750/cpci750.c
+++ b/board/esd/cpci750/cpci750.c
@@ -378,7 +378,6 @@ int misc_init_r ()
CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[3]);
-
}
return 0;
}
diff --git a/board/esd/cpci750/pci.c b/board/esd/cpci750/pci.c
index 37c7150..c335ebf 100644
--- a/board/esd/cpci750/pci.c
+++ b/board/esd/cpci750/pci.c
@@ -12,7 +12,7 @@
*
* 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
+ * 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
@@ -46,8 +46,8 @@ static const unsigned char pci_irq_swizzle[2][PCI_MAX_DEVICES] = {
#ifdef CONFIG_USE_CPCIDVI
typedef struct {
- unsigned int base;
- unsigned int init;
+ unsigned int base;
+ unsigned int init;
} GT_CPCIDVI_ROM_T;
static GT_CPCIDVI_ROM_T gt_cpcidvi_rom = {0, 0};
@@ -133,20 +133,20 @@ static const unsigned int pci_p2p_configuration[] = {
/********************************************************************
* pciWriteConfigReg - Write to a PCI configuration register
-* - Make sure the GT is configured as a master before writing
-* to another device on the PCI.
-* - The function takes care of Big/Little endian conversion.
+* - Make sure the GT is configured as a master before writing
+* to another device on the PCI.
+* - The function takes care of Big/Little endian conversion.
*
*
* Inputs: unsigned int regOffset: The register offset as it apears in the GT spec
-* (or any other PCI device spec)
-* pciDevNum: The device number needs to be addressed.
+* (or any other PCI device spec)
+* pciDevNum: The device number needs to be addressed.
*
* Configuration Address 0xCF8:
*
-* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
+* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
* |congif|Reserved| Bus |Device|Function|Register|00|
-* |Enable| |Number|Number| Number | Number | | <=field Name
+* |Enable| |Number|Number| Number | Number | | <=field Name
*
*********************************************************************/
void pciWriteConfigReg (PCI_HOST host, unsigned int regOffset,
@@ -180,20 +180,20 @@ void pciWriteConfigReg (PCI_HOST host, unsigned int regOffset,
/********************************************************************
* pciReadConfigReg - Read from a PCI0 configuration register
-* - Make sure the GT is configured as a master before reading
-* from another device on the PCI.
-* - The function takes care of Big/Little endian conversion.
+* - Make sure the GT is configured as a master before reading
+* from another device on the PCI.
+* - The function takes care of Big/Little endian conversion.
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
-* spec)
-* pciDevNum: The device number needs to be addressed.
+* spec)
+* pciDevNum: The device number needs to be addressed.
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
-* cause register to make sure the data is valid
+* cause register to make sure the data is valid
*
* Configuration Address 0xCF8:
*
-* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
+* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
* |congif|Reserved| Bus |Device|Function|Register|00|
-* |Enable| |Number|Number| Number | Number | | <=field Name
+* |Enable| |Number|Number| Number | Number | | <=field Name
*
*********************************************************************/
unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
@@ -228,21 +228,21 @@ unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
/********************************************************************
* pciOverBridgeWriteConfigReg - Write to a PCI configuration register where
-* the agent is placed on another Bus. For more
-* information read P2P in the PCI spec.
+* the agent is placed on another Bus. For more
+* information read P2P in the PCI spec.
*
* Inputs: unsigned int regOffset - The register offset as it apears in the
-* GT spec (or any other PCI device spec).
-* unsigned int pciDevNum - The device number needs to be addressed.
-* unsigned int busNum - On which bus does the Target agent connect
-* to.
-* unsigned int data - data to be written.
+* GT spec (or any other PCI device spec).
+* unsigned int pciDevNum - The device number needs to be addressed.
+* unsigned int busNum - On which bus does the Target agent connect
+* to.
+* unsigned int data - data to be written.
*
* Configuration Address 0xCF8:
*
-* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
+* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
* |congif|Reserved| Bus |Device|Function|Register|01|
-* |Enable| |Number|Number| Number | Number | | <=field Name
+* |Enable| |Number|Number| Number | Number | | <=field Name
*
* The configuration Address is configure as type-I (bits[1:0] = '01') due to
* PCI spec referring to P2P.
@@ -273,23 +273,23 @@ void pciOverBridgeWriteConfigReg (PCI_HOST host,
/********************************************************************
* pciOverBridgeReadConfigReg - Read from a PCIn configuration register where
-* the agent target locate on another PCI bus.
-* - Make sure the GT is configured as a master
-* before reading from another device on the PCI.
-* - The function takes care of Big/Little endian
-* conversion.
+* the agent target locate on another PCI bus.
+* - Make sure the GT is configured as a master
+* before reading from another device on the PCI.
+* - The function takes care of Big/Little endian
+* conversion.
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
-* spec). (configuration register offset.)
-* pciDevNum: The device number needs to be addressed.
-* busNum: the Bus number where the agent is place.
+* spec). (configuration register offset.)
+* pciDevNum: The device number needs to be addressed.
+* busNum: the Bus number where the agent is place.
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
-* cause register to make sure the data is valid
+* cause register to make sure the data is valid
*
* Configuration Address 0xCF8:
*
-* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
+* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
* |congif|Reserved| Bus |Device|Function|Register|01|
-* |Enable| |Number|Number| Number | Number | | <=field Name
+* |Enable| |Number|Number| Number | Number | | <=field Name
*
*********************************************************************/
unsigned int pciOverBridgeReadConfigReg (PCI_HOST host,
@@ -393,7 +393,7 @@ static unsigned int pciGetRemapOffset (PCI_HOST host, PCI_REGION region)
/********************************************************************
* pciGetBaseAddress - Gets the base address of a PCI.
-* - If the PCI size is 0 then this base address has no meaning!!!
+* - If the PCI size is 0 then this base address has no meaning!!!
*
*
* INPUT: Bus, Region - The bus and region we ask for its base address.
@@ -501,13 +501,13 @@ void pciMapMemoryBank (PCI_HOST host, MEMORY_BANK bank,
/********************************************************************
* pciSetRegionFeatures - This function modifys one of the 8 regions with
-* feature bits given as an input.
-* - Be advised to check the spec before modifying them.
+* feature bits given as an input.
+* - Be advised to check the spec before modifying them.
* Inputs: PCI_PROTECT_REGION region - one of the eight regions.
-* unsigned int features - See file: pci.h there are defintion for those
-* region features.
-* unsigned int baseAddress - The region base Address.
-* unsigned int topAddress - The region top Address.
+* unsigned int features - See file: pci.h there are defintion for those
+* region features.
+* unsigned int baseAddress - The region base Address.
+* unsigned int topAddress - The region top Address.
* Returns: false if one of the parameters is erroneous true otherwise.
*********************************************************************/
bool pciSetRegionFeatures (PCI_HOST host, PCI_ACCESS_REGIONS region,
@@ -541,7 +541,7 @@ bool pciSetRegionFeatures (PCI_HOST host, PCI_ACCESS_REGIONS region,
/********************************************************************
* pciDisableAccessRegion - Disable The given Region by writing MAX size
-* to its low Address and MIN size to its high Address.
+* to its low Address and MIN size to its high Address.
*
* Inputs: PCI_ACCESS_REGIONS region - The region we to be Disabled.
* Returns: N/A.
@@ -588,12 +588,12 @@ bool pciArbiterDisable (PCI_HOST host)
* pciSetArbiterAgentsPriority - Priority setup for the PCI agents (Hi or Low)
*
* Inputs: PCI_AGENT_PRIO internalAgent - priotity for internal agent.
-* PCI_AGENT_PRIO externalAgent0 - priotity for external#0 agent.
-* PCI_AGENT_PRIO externalAgent1 - priotity for external#1 agent.
-* PCI_AGENT_PRIO externalAgent2 - priotity for external#2 agent.
-* PCI_AGENT_PRIO externalAgent3 - priotity for external#3 agent.
-* PCI_AGENT_PRIO externalAgent4 - priotity for external#4 agent.
-* PCI_AGENT_PRIO externalAgent5 - priotity for external#5 agent.
+* PCI_AGENT_PRIO externalAgent0 - priotity for external#0 agent.
+* PCI_AGENT_PRIO externalAgent1 - priotity for external#1 agent.
+* PCI_AGENT_PRIO externalAgent2 - priotity for external#2 agent.
+* PCI_AGENT_PRIO externalAgent3 - priotity for external#3 agent.
+* PCI_AGENT_PRIO externalAgent4 - priotity for external#4 agent.
+* PCI_AGENT_PRIO externalAgent5 - priotity for external#5 agent.
* Returns: true
*********************************************************************/
bool pciSetArbiterAgentsPriority (PCI_HOST host, PCI_AGENT_PRIO internalAgent,
@@ -619,17 +619,17 @@ bool pciSetArbiterAgentsPriority (PCI_HOST host, PCI_AGENT_PRIO internalAgent,
/********************************************************************
* pciParkingDisable - Park on last option disable, with this function you can
-* disable the park on last mechanism for each agent.
-* disabling this option for all agents results parking
-* on the internal master.
+* disable the park on last mechanism for each agent.
+* disabling this option for all agents results parking
+* on the internal master.
*
* Inputs: PCI_AGENT_PARK internalAgent - parking Disable for internal agent.
-* PCI_AGENT_PARK externalAgent0 - parking Disable for external#0 agent.
-* PCI_AGENT_PARK externalAgent1 - parking Disable for external#1 agent.
-* PCI_AGENT_PARK externalAgent2 - parking Disable for external#2 agent.
-* PCI_AGENT_PARK externalAgent3 - parking Disable for external#3 agent.
-* PCI_AGENT_PARK externalAgent4 - parking Disable for external#4 agent.
-* PCI_AGENT_PARK externalAgent5 - parking Disable for external#5 agent.
+* PCI_AGENT_PARK externalAgent0 - parking Disable for external#0 agent.
+* PCI_AGENT_PARK externalAgent1 - parking Disable for external#1 agent.
+* PCI_AGENT_PARK externalAgent2 - parking Disable for external#2 agent.
+* PCI_AGENT_PARK externalAgent3 - parking Disable for external#3 agent.
+* PCI_AGENT_PARK externalAgent4 - parking Disable for external#4 agent.
+* PCI_AGENT_PARK externalAgent5 - parking Disable for external#5 agent.
* Returns: true
*********************************************************************/
bool pciParkingDisable (PCI_HOST host, PCI_AGENT_PARK internalAgent,
@@ -655,11 +655,11 @@ bool pciParkingDisable (PCI_HOST host, PCI_AGENT_PARK internalAgent,
/********************************************************************
* pciEnableBrokenAgentDetection - A master is said to be broken if it fails to
-* respond to grant assertion within a window specified in
-* the input value: 'brokenValue'.
+* respond to grant assertion within a window specified in
+* the input value: 'brokenValue'.
*
* Inputs: unsigned char brokenValue - A value which limits the Master to hold the
-* grant without asserting frame.
+* grant without asserting frame.
* Returns: Error for illegal broken value otherwise true.
*********************************************************************/
bool pciEnableBrokenAgentDetection (PCI_HOST host, unsigned char brokenValue)
@@ -678,9 +678,9 @@ bool pciEnableBrokenAgentDetection (PCI_HOST host, unsigned char brokenValue)
/********************************************************************
* pciDisableBrokenAgentDetection - This function disable the Broken agent
-* Detection mechanism.
-* NOTE: This operation may cause a dead lock on the
-* pci0 arbitration.
+* Detection mechanism.
+* NOTE: This operation may cause a dead lock on the
+* pci0 arbitration.
*
* Inputs: N/A
* Returns: true.
@@ -697,15 +697,15 @@ bool pciDisableBrokenAgentDetection (PCI_HOST host)
/********************************************************************
* pciP2PConfig - This function set the PCI_n P2P configurate.
-* For more information on the P2P read PCI spec.
+* For more information on the P2P read PCI spec.
*
* Inputs: unsigned int SecondBusLow - Secondery PCI interface Bus Range Lower
-* Boundry.
-* unsigned int SecondBusHigh - Secondry PCI interface Bus Range upper
-* Boundry.
-* unsigned int busNum - The CPI bus number to which the PCI interface
-* is connected.
-* unsigned int devNum - The PCI interface's device number.
+* Boundry.
+* unsigned int SecondBusHigh - Secondry PCI interface Bus Range upper
+* Boundry.
+* unsigned int busNum - The CPI bus number to which the PCI interface
+* is connected.
+* unsigned int devNum - The PCI interface's device number.
*
* Returns: true.
*********************************************************************/
@@ -723,15 +723,15 @@ bool pciP2PConfig (PCI_HOST host, unsigned int SecondBusLow,
/********************************************************************
* pciSetRegionSnoopMode - This function modifys one of the 4 regions which
-* supports Cache Coherency in the PCI_n interface.
+* supports Cache Coherency in the PCI_n interface.
* Inputs: region - One of the four regions.
-* snoopType - There is four optional Types:
-* 1. No Snoop.
-* 2. Snoop to WT region.
-* 3. Snoop to WB region.
-* 4. Snoop & Invalidate to WB region.
-* baseAddress - Base Address of this region.
-* regionLength - Region length.
+* snoopType - There is four optional Types:
+* 1. No Snoop.
+* 2. Snoop to WT region.
+* 3. Snoop to WB region.
+* 4. Snoop & Invalidate to WB region.
+* baseAddress - Base Address of this region.
+* regionLength - Region length.
* Returns: false if one of the parameters is wrong otherwise return true.
*********************************************************************/
bool pciSetRegionSnoopMode (PCI_HOST host, PCI_SNOOP_REGION region,
@@ -754,7 +754,7 @@ bool pciSetRegionSnoopMode (PCI_HOST host, PCI_SNOOP_REGION region,
GT_REG_WRITE (snoopXtopAddress, 0);
return true;
}
- baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */
+ baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */
data = (baseAddress >> 20) | snoopType << 12;
GT_REG_WRITE (snoopXbaseAddress, data);
snoopHigh = (snoopHigh & 0xfff00000) >> 20;
@@ -827,7 +827,7 @@ static void gt_setup_ide (struct pci_controller *hose,
static void gt_setup_cpcidvi (struct pci_controller *hose,
pci_dev_t dev, struct pci_config_table *entry)
{
- u32 bar_value, pci_response;
+ u32 bar_value, pci_response;
pci_hose_read_config_dword (hose, dev, PCI_COMMAND, &pci_response);
pci_hose_write_config_dword (hose, dev, PCI_BASE_ADDRESS_0, 0xffffffff);
@@ -843,30 +843,30 @@ static void gt_setup_cpcidvi (struct pci_controller *hose,
unsigned char gt_cpcidvi_in8(unsigned int offset)
{
- unsigned char data;
+ unsigned char data;
if (gt_cpcidvi_rom.init == 0) {
- return(0);
- }
- data = in8((offset & 0x04) + 0x3f000 + gt_cpcidvi_rom.base);
- return(data);
+ return(0);
+ }
+ data = in8((offset & 0x04) + 0x3f000 + gt_cpcidvi_rom.base);
+ return(data);
}
void gt_cpcidvi_out8(unsigned int offset, unsigned char data)
{
- unsigned int off;
-
+ unsigned int off;
+
if (gt_cpcidvi_rom.init == 0) {
- return;
- }
+ return;
+ }
off = data;
off = ((off << 3) & 0x7f8) + (offset & 0x4) + 0x3e000 + gt_cpcidvi_rom.base;
- in8(off);
- return;
+ in8(off);
+ return;
}
#endif
-/* TODO BJW: Change this for DB64360. This was pulled from the EV64260 */
+/* TODO BJW: Change this for DB64360. This was pulled from the EV64260 */
/* and is curently not called *. */
#if 0
static void gt_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
diff --git a/board/esd/hh405/config.mk b/board/esd/hh405/config.mk
index 7129ad5..798a3fa 100644
--- a/board/esd/hh405/config.mk
+++ b/board/esd/hh405/config.mk
@@ -29,3 +29,6 @@
TEXT_BASE = 0xFFF80000
#TEXT_BASE = 0xFFFC0000
#TEXT_BASE = 0x00FC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/hh405/hh405.c b/board/esd/hh405/hh405.c
index 958af8f..99fd556 100644
--- a/board/esd/hh405/hh405.c
+++ b/board/esd/hh405/hh405.c
@@ -697,7 +697,7 @@ void ide_set_reset(int on)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
diff --git a/board/esd/hub405/config.mk b/board/esd/hub405/config.mk
index a6d31aa..4c60c35 100644
--- a/board/esd/hub405/config.mk
+++ b/board/esd/hub405/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0xFFFC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/hub405/hub405.c b/board/esd/hub405/hub405.c
index e77dba8..0c6771f 100644
--- a/board/esd/hub405/hub405.c
+++ b/board/esd/hub405/hub405.c
@@ -265,7 +265,7 @@ int testdram (void)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
diff --git a/board/esd/plu405/config.mk b/board/esd/plu405/config.mk
index 25b2105..916b285 100644
--- a/board/esd/plu405/config.mk
+++ b/board/esd/plu405/config.mk
@@ -27,3 +27,6 @@
TEXT_BASE = 0xFFFC0000
#TEXT_BASE = 0x00FC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/plu405/plu405.c b/board/esd/plu405/plu405.c
index 5b9d063..37b92fb 100644
--- a/board/esd/plu405/plu405.c
+++ b/board/esd/plu405/plu405.c
@@ -269,7 +269,7 @@ void ide_set_reset(int on)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
diff --git a/board/esd/voh405/config.mk b/board/esd/voh405/config.mk
index 219a4eb..72e8103 100644
--- a/board/esd/voh405/config.mk
+++ b/board/esd/voh405/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0xFFF80000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/voh405/voh405.c b/board/esd/voh405/voh405.c
index eda3fd9..22995b5 100644
--- a/board/esd/voh405/voh405.c
+++ b/board/esd/voh405/voh405.c
@@ -343,7 +343,7 @@ void ide_set_reset(int on)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
diff --git a/board/esd/wuh405/config.mk b/board/esd/wuh405/config.mk
index 1d743a9..3cf5dd8 100644
--- a/board/esd/wuh405/config.mk
+++ b/board/esd/wuh405/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0xFFFC0000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/esd/wuh405/wuh405.c b/board/esd/wuh405/wuh405.c
index db24122..5a1a3f3 100644
--- a/board/esd/wuh405/wuh405.c
+++ b/board/esd/wuh405/wuh405.c
@@ -239,7 +239,7 @@ int testdram (void)
/* ------------------------------------------------------------------------- */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
diff --git a/board/ezkit533/Makefile b/board/ezkit533/Makefile
new file mode 100644
index 0000000..c9b3c92
--- /dev/null
+++ b/board/ezkit533/Makefile
@@ -0,0 +1,44 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005 blackfin.uclinux.org
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o flash.o ezkit533.o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/ezkit533/config.mk b/board/ezkit533/config.mk
new file mode 100644
index 0000000..36c9f99
--- /dev/null
+++ b/board/ezkit533/config.mk
@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x01FC0000
+PLATFORM_CPPFLAGS += -I$(TOPDIR)
diff --git a/board/ezkit533/ezkit533.c b/board/ezkit533/ezkit533.c
new file mode 100644
index 0000000..f8ee900
--- /dev/null
+++ b/board/ezkit533/ezkit533.c
@@ -0,0 +1,71 @@
+/*
+ * U-boot - ezkit533.c
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#if defined(CONFIG_MISC_INIT_R)
+#include "psd4256.h"
+#endif
+
+int checkboard(void)
+{
+ printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+ printf("Board: ADI BF533 EZ-Kit Lite board\n");
+ printf(" Support: http://blackfin.uclinux.org/\n");
+ printf(" Richard Klingler <richard@uclinux.net>\n");
+ return 0;
+}
+
+long int initdram(int board_type)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+#ifdef DEBUG
+ int brate;
+ char *tmp = getenv("baudrate");
+ brate = simple_strtoul(tmp, NULL, 16);
+ printf("Serial Port initialized with Baud rate = %x\n",brate);
+ printf("SDRAM attributes:\n");
+ printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
+ "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
+ 3, 3, 6, 2, 3);
+ printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+ printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20);
+#endif
+ gd->bd->bi_memstart = CFG_SDRAM_BASE;
+ gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
+ return CFG_MAX_RAM_SIZE;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+ /* Set direction bits for Video en/decoder reset as output */
+ *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = PSDA_VDEC_RST | PSDA_VENC_RST;
+ /* Deactivate Video en/decoder reset lines */
+ *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = PSDA_VDEC_RST | PSDA_VENC_RST;
+}
+#endif
diff --git a/board/ezkit533/flash-defines.h b/board/ezkit533/flash-defines.h
new file mode 100644
index 0000000..8f9dff5
--- /dev/null
+++ b/board/ezkit533/flash-defines.h
@@ -0,0 +1,130 @@
+/*
+ * U-boot - flash-defines.h
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __FLASHDEFINES_H__
+#define __FLASHDEFINES_H__
+
+#include <common.h>
+
+#define V_ULONG(a) (*(volatile unsigned long *)( a ))
+#define V_BYTE(a) (*(volatile unsigned char *)( a ))
+#define TRUE 0x1
+#define FALSE 0x0
+#define BUFFER_SIZE 0x80000
+#define NO_COMMAND 0
+#define GET_CODES 1
+#define RESET 2
+#define WRITE 3
+#define FILL 4
+#define ERASE_ALL 5
+#define ERASE_SECT 6
+#define READ 7
+#define GET_SECTNUM 8
+#define FLASH_START_L 0x0000
+#define FLASH_START_H 0x2000
+#define FLASH_TOT_SECT 40
+#define FLASH_SIZE 0x220000
+#define FLASH_MAN_ST 2
+#define CFG_FLASH0_BASE 0x20000000
+#define RESET_VAL 0xF0
+
+
+asm("#define FLASH_START_L 0x0000");
+asm("#define FLASH_START_H 0x2000");
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+int get_codes(void);
+int poll_toggle_bit(long lOffset);
+void reset_flash(void);
+int erase_flash(void);
+int erase_block_flash(int,unsigned long);
+void unlock_flash(long lOffset);
+int write_data(long lStart, long lCount, long lStride, int *pnData);
+int FillData(long lStart, long lCount, long lStride, int *pnData);
+int read_data(long lStart, long lCount, long lStride, int *pnData);
+int read_flash(long nOffset, int *pnValue);
+int write_flash(long nOffset, int nValue);
+void get_sector_number(long lOffset, int *pnSector);
+int GetSectorProtectionStatus(flash_info_t * info, int nSector);
+int GetOffset(int nBlock);
+int AFP_NumSectors = 40;
+long AFP_SectorSize1 = 0x10000;
+int AFP_SectorSize2 = 0x4000;
+
+#define WRITESEQ1 0x0AAA
+#define WRITESEQ2 0x0554
+#define WRITESEQ3 0x0AAA
+#define WRITESEQ4 0x0AAA
+#define WRITESEQ5 0x0554
+#define WRITESEQ6 0x0AAA
+#define WRITEDATA1 0xaa
+#define WRITEDATA2 0x55
+#define WRITEDATA3 0x80
+#define WRITEDATA4 0xaa
+#define WRITEDATA5 0x55
+#define WRITEDATA6 0x10
+#define PriFlashABegin 0
+#define SecFlashABegin 32
+#define SecFlashBBegin 36
+#define PriFlashAOff 0x0
+#define PriFlashBOff 0x100000
+#define SecFlashAOff 0x200000
+#define SecFlashBOff 0x280000
+#define INVALIDLOCNSTART 0x20270000
+#define INVALIDLOCNEND 0x20280000
+#define BlockEraseVal 0x30
+#define UNLOCKDATA1 0xaa
+#define UNLOCKDATA2 0x55
+#define UNLOCKDATA3 0xa0
+#define GETCODEDATA1 0xaa
+#define GETCODEDATA2 0x55
+#define GETCODEDATA3 0x90
+#define SecFlashASec1Off 0x200000
+#define SecFlashASec2Off 0x204000
+#define SecFlashASec3Off 0x206000
+#define SecFlashASec4Off 0x208000
+#define SecFlashAEndOff 0x210000
+#define SecFlashBSec1Off 0x280000
+#define SecFlashBSec2Off 0x284000
+#define SecFlashBSec3Off 0x286000
+#define SecFlashBSec4Off 0x288000
+#define SecFlashBEndOff 0x290000
+
+#define SECT32 32
+#define SECT33 33
+#define SECT34 34
+#define SECT35 35
+#define SECT36 36
+#define SECT37 37
+#define SECT38 38
+#define SECT39 39
+
+#define FLASH_SUCCESS 0
+#define FLASH_FAIL -1
+
+#endif
diff --git a/board/ezkit533/flash.c b/board/ezkit533/flash.c
new file mode 100644
index 0000000..b0a0796
--- /dev/null
+++ b/board/ezkit533/flash.c
@@ -0,0 +1,476 @@
+/*
+ * U-boot - flash.c Flash driver for PSD4256GV
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "flash-defines.h"
+
+void flash_reset(void)
+{
+ reset_flash();
+}
+
+unsigned long flash_get_size(ulong baseaddr, flash_info_t * info,
+ int bank_flag)
+{
+ int id = 0, i = 0;
+ static int FlagDev = 1;
+
+ id = get_codes();
+ if(FlagDev) {
+#ifdef DEBUG
+ printf("Device ID of the Flash is %x\n", id);
+#endif
+ FlagDev = 0;
+ }
+ info->flash_id = id;
+
+ switch (bank_flag) {
+ case 0:
+ for (i = PriFlashABegin; i < SecFlashABegin; i++)
+ info->start[i] = (baseaddr + (i * AFP_SectorSize1));
+ info->size = 0x200000;
+ info->sector_count = 32;
+ break;
+ case 1:
+ info->start[0] = baseaddr + SecFlashASec1Off;
+ info->start[1] = baseaddr + SecFlashASec2Off;
+ info->start[2] = baseaddr + SecFlashASec3Off;
+ info->start[3] = baseaddr + SecFlashASec4Off;
+ info->size = 0x10000;
+ info->sector_count = 4;
+ break;
+ case 2:
+ info->start[0] = baseaddr + SecFlashBSec1Off;
+ info->start[1] = baseaddr + SecFlashBSec2Off;
+ info->start[2] = baseaddr + SecFlashBSec3Off;
+ info->start[3] = baseaddr + SecFlashBSec4Off;
+ info->size = 0x10000;
+ info->sector_count = 4;
+ break;
+ }
+ return (info->size);
+}
+
+unsigned long flash_init(void)
+{
+ unsigned long size_b0, size_b1, size_b2;
+ int i;
+
+ size_b0 = size_b1 = size_b2 = 0;
+#ifdef DEBUG
+ printf("Flash Memory Start 0x%x\n", CFG_FLASH_BASE);
+ printf("Memory Map for the Flash\n");
+ printf("0x20000000 - 0x200FFFFF Flash A Primary (1MB)\n");
+ printf("0x20100000 - 0x201FFFFF Flash B Primary (1MB)\n");
+ printf("0x20200000 - 0x2020FFFF Flash A Secondary (64KB)\n");
+ printf("0x20280000 - 0x2028FFFF Flash B Secondary (64KB)\n");
+ printf("Please type command flinfo for information on Sectors \n");
+#endif
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ size_b0 = flash_get_size(CFG_FLASH0_BASE, &flash_info[0], 0);
+ size_b1 = flash_get_size(CFG_FLASH0_BASE, &flash_info[1], 1);
+ size_b2 = flash_get_size(CFG_FLASH0_BASE, &flash_info[2], 2);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
+ printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0 >> 20);
+ }
+
+ (void)flash_protect(FLAG_PROTECT_SET,CFG_FLASH0_BASE,(flash_info[0].start[2] - 1),&flash_info[0]);
+
+ return (size_b0 + size_b1 + size_b2);
+}
+
+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) {
+ case FLASH_PSD4256GV:
+ printf("ST Microelectronics ");
+ break;
+ default:
+ printf("Unknown Vendor ");
+ break;
+ }
+ 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;
+}
+
+int flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+ int cnt = 0,i;
+ int prot,sect;
+
+ 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");
+
+ cnt = s_last - s_first + 1;
+
+ if (cnt == FLASH_TOT_SECT) {
+ printf("Erasing flash, Please Wait \n");
+ if(erase_flash() < 0) {
+ printf("Erasing flash failed \n");
+ return FLASH_FAIL;
+ }
+ } else {
+ printf("Erasing Flash locations, Please Wait\n");
+ for (i = s_first; i <= s_last; i++) {
+ if (info->protect[i] == 0) { /* not protected */
+ if(erase_block_flash(i, info->start[i]) < 0) {
+ printf("Error Sector erasing \n");
+ return FLASH_FAIL;
+ }
+ }
+ }
+ }
+ return FLASH_SUCCESS;
+}
+
+int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ int ret;
+
+ ret = write_data(addr, cnt, 1, (int *) src);
+ if(ret == FLASH_FAIL)
+ return ERR_NOT_ERASED;
+ return FLASH_SUCCESS;
+}
+
+
+int write_data(long lStart, long lCount, long lStride, int *pnData)
+{
+ long i = 0;
+ int j = 0;
+ unsigned long ulOffset = lStart - CFG_FLASH_BASE;
+ int d;
+ int iShift = 0;
+ int iNumWords = 2;
+ int nLeftover = lCount % 4;
+ int nSector = 0;
+
+ for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) {
+ for (iShift = 0, j = 0; (j < iNumWords);
+ j++, ulOffset += (lStride * 2)) {
+ if ((ulOffset >= INVALIDLOCNSTART)
+ && (ulOffset < INVALIDLOCNEND)) {
+ printf("Invalid locations, Try writing to another location \n");
+ return FLASH_FAIL;
+ }
+ get_sector_number(ulOffset, &nSector);
+ read_flash(ulOffset,&d);
+ if(d != 0xffff) {
+ printf("Flash not erased at offset 0x%x Please erase to reprogram \n",ulOffset);
+ return FLASH_FAIL;
+ }
+ unlock_flash(ulOffset);
+ if(write_flash(ulOffset, (pnData[i] >> iShift)) < 0) {
+ printf("Error programming the flash \n");
+ return FLASH_FAIL;
+ }
+ iShift += 16;
+ }
+ }
+ if (nLeftover > 0) {
+ if ((ulOffset >= INVALIDLOCNSTART)
+ && (ulOffset < INVALIDLOCNEND))
+ return FLASH_FAIL;
+ get_sector_number(ulOffset, &nSector);
+ read_flash(ulOffset,&d);
+ if(d != 0xffff) {
+ printf("Flash already programmed. Please erase to reprogram \n");
+ printf("uloffset = 0x%x \t d = 0x%x\n",ulOffset,d);
+ return FLASH_FAIL;
+ }
+ unlock_flash(ulOffset);
+ if(write_flash(ulOffset, pnData[i]) < 0) {
+ printf("Error programming the flash \n");
+ return FLASH_FAIL;
+ }
+ }
+ return FLASH_SUCCESS;
+}
+
+int read_data(long ulStart, long lCount, long lStride, int *pnData)
+{
+ long i = 0;
+ int j = 0;
+ long ulOffset = ulStart;
+ int iShift = 0;
+ int iNumWords = 2;
+ int nLeftover = lCount % 4;
+ int nHi, nLow;
+ int nSector = 0;
+
+ for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) {
+ for (iShift = 0, j = 0; j < iNumWords; j += 2) {
+ if ((ulOffset >= INVALIDLOCNSTART)
+ && (ulOffset < INVALIDLOCNEND))
+ return FLASH_FAIL;
+
+ get_sector_number(ulOffset, &nSector);
+ read_flash(ulOffset, &nLow);
+ ulOffset += (lStride * 2);
+ read_flash(ulOffset, &nHi);
+ ulOffset += (lStride * 2);
+ pnData[i] = (nHi << 16) | nLow;
+ }
+ }
+ if (nLeftover > 0) {
+ if ((ulOffset >= INVALIDLOCNSTART)
+ && (ulOffset < INVALIDLOCNEND))
+ return FLASH_FAIL;
+
+ get_sector_number(ulOffset, &nSector);
+ read_flash(ulOffset, &pnData[i]);
+ }
+ return FLASH_SUCCESS;
+}
+
+int write_flash(long nOffset, int nValue)
+{
+ long addr;
+
+ addr = (CFG_FLASH_BASE + nOffset);
+ asm("ssync;");
+ *(unsigned volatile short *) addr = nValue;
+ asm("ssync;");
+ if(poll_toggle_bit(nOffset) < 0)
+ return FLASH_FAIL;
+ return FLASH_SUCCESS;
+}
+
+int read_flash(long nOffset, int *pnValue)
+{
+ int nValue = 0x0;
+ long addr = (CFG_FLASH_BASE + nOffset);
+
+ if (nOffset != 0x2)
+ reset_flash();
+ asm("ssync;");
+ nValue = *(volatile unsigned short *) addr;
+ asm("ssync;");
+ *pnValue = nValue;
+ return TRUE;
+}
+
+int poll_toggle_bit(long lOffset)
+{
+ unsigned int u1,u2;
+ unsigned long timeout = 0xFFFFFFFF;
+ volatile unsigned long *FB = (volatile unsigned long *)(0x20000000 + lOffset);
+ while(1) {
+ if(timeout < 0)
+ break;
+ u1 = *(volatile unsigned short *)FB;
+ u2 = *(volatile unsigned short *)FB;
+ if((u1 & 0x0040) == (u2 & 0x0040))
+ return FLASH_SUCCESS;
+ if((u2 & 0x0020) == 0x0000)
+ continue;
+ u1 = *(volatile unsigned short *)FB;
+ if((u2 & 0x0040) == (u1 & 0x0040))
+ return FLASH_SUCCESS;
+ else {
+ reset_flash();
+ return FLASH_FAIL;
+ }
+ timeout--;
+ }
+ printf("Time out occured \n");
+ if(timeout <0) return FLASH_FAIL;
+}
+
+void reset_flash(void)
+{
+ write_flash(WRITESEQ1, RESET_VAL);
+ /* Wait for 10 micro seconds */
+ udelay(10);
+}
+
+int erase_flash(void)
+{
+ write_flash(WRITESEQ1, WRITEDATA1);
+ write_flash(WRITESEQ2, WRITEDATA2);
+ write_flash(WRITESEQ3, WRITEDATA3);
+ write_flash(WRITESEQ4, WRITEDATA4);
+ write_flash(WRITESEQ5, WRITEDATA5);
+ write_flash(WRITESEQ6, WRITEDATA6);
+
+ if(poll_toggle_bit(0x0000) < 0)
+ return FLASH_FAIL;
+
+ write_flash(SecFlashAOff + WRITESEQ1, WRITEDATA1);
+ write_flash(SecFlashAOff + WRITESEQ2, WRITEDATA2);
+ write_flash(SecFlashAOff + WRITESEQ3, WRITEDATA3);
+ write_flash(SecFlashAOff + WRITESEQ4, WRITEDATA4);
+ write_flash(SecFlashAOff + WRITESEQ5, WRITEDATA5);
+ write_flash(SecFlashAOff + WRITESEQ6, WRITEDATA6);
+
+ if(poll_toggle_bit(SecFlashASec1Off) < 0)
+ return FLASH_FAIL;
+
+ write_flash(PriFlashBOff + WRITESEQ1, WRITEDATA1);
+ write_flash(PriFlashBOff + WRITESEQ2, WRITEDATA2);
+ write_flash(PriFlashBOff + WRITESEQ3, WRITEDATA3);
+ write_flash(PriFlashBOff + WRITESEQ4, WRITEDATA4);
+ write_flash(PriFlashBOff + WRITESEQ5, WRITEDATA5);
+ write_flash(PriFlashBOff + WRITESEQ6, WRITEDATA6);
+
+ if(poll_toggle_bit(PriFlashBOff) <0)
+ return FLASH_FAIL;
+
+ write_flash(SecFlashBOff + WRITESEQ1, WRITEDATA1);
+ write_flash(SecFlashBOff + WRITESEQ2, WRITEDATA2);
+ write_flash(SecFlashBOff + WRITESEQ3, WRITEDATA3);
+ write_flash(SecFlashBOff + WRITESEQ4, WRITEDATA4);
+ write_flash(SecFlashBOff + WRITESEQ5, WRITEDATA5);
+ write_flash(SecFlashBOff + WRITESEQ6, WRITEDATA6);
+
+ if(poll_toggle_bit(SecFlashBOff) < 0)
+ return FLASH_FAIL;
+
+ return FLASH_SUCCESS;
+}
+
+int erase_block_flash(int nBlock, unsigned long address)
+{
+ long ulSectorOff = 0x0;
+
+ if ((nBlock < 0) || (nBlock > AFP_NumSectors))
+ return FALSE;
+
+ ulSectorOff = (address - CFG_FLASH_BASE);
+
+ write_flash((WRITESEQ1 | ulSectorOff), WRITEDATA1);
+ write_flash((WRITESEQ2 | ulSectorOff), WRITEDATA2);
+ write_flash((WRITESEQ3 | ulSectorOff), WRITEDATA3);
+ write_flash((WRITESEQ4 | ulSectorOff), WRITEDATA4);
+ write_flash((WRITESEQ5 | ulSectorOff), WRITEDATA5);
+
+ write_flash(ulSectorOff, BlockEraseVal);
+
+ if(poll_toggle_bit(ulSectorOff) < 0)
+ return FLASH_FAIL;
+
+ return FLASH_SUCCESS;
+}
+
+void unlock_flash(long ulOffset)
+{
+ unsigned long ulOffsetAddr = ulOffset;
+ ulOffsetAddr &= 0xFFFF0000;
+
+ write_flash((WRITESEQ1 | ulOffsetAddr), UNLOCKDATA1);
+ write_flash((WRITESEQ2 | ulOffsetAddr), UNLOCKDATA2);
+ write_flash((WRITESEQ3 | ulOffsetAddr), UNLOCKDATA3);
+}
+
+int get_codes()
+{
+ int dev_id = 0;
+
+ write_flash(WRITESEQ1, GETCODEDATA1);
+ write_flash(WRITESEQ2, GETCODEDATA2);
+ write_flash(WRITESEQ3, GETCODEDATA3);
+
+ read_flash(0x0002, &dev_id);
+ dev_id &= 0x00FF;
+
+ reset_flash();
+
+ return dev_id;
+}
+
+void get_sector_number(long ulOffset, int *pnSector)
+{
+ int nSector = 0;
+
+ if (ulOffset >= SecFlashAOff) {
+ if ((ulOffset < SecFlashASec1Off)
+ && (ulOffset < SecFlashASec2Off)) {
+ nSector = SECT32;
+ } else if ((ulOffset >= SecFlashASec2Off)
+ && (ulOffset < SecFlashASec3Off)) {
+ nSector = SECT33;
+ } else if ((ulOffset >= SecFlashASec3Off)
+ && (ulOffset < SecFlashASec4Off)) {
+ nSector = SECT34;
+ } else if ((ulOffset >= SecFlashASec4Off)
+ && (ulOffset < SecFlashAEndOff)) {
+ nSector = SECT35;
+ }
+ } else if (ulOffset >= SecFlashBOff) {
+ if ((ulOffset < SecFlashBSec1Off)
+ && (ulOffset < SecFlashBSec2Off)) {
+ nSector = SECT36;
+ }
+ if ((ulOffset < SecFlashBSec2Off)
+ && (ulOffset < SecFlashBSec3Off)) {
+ nSector = SECT37;
+ }
+ if ((ulOffset < SecFlashBSec3Off)
+ && (ulOffset < SecFlashBSec4Off)) {
+ nSector = SECT38;
+ }
+ if ((ulOffset < SecFlashBSec4Off)
+ && (ulOffset < SecFlashBEndOff)) {
+ nSector = SECT39;
+ }
+ } else if ((ulOffset >= PriFlashAOff) && (ulOffset < SecFlashAOff)) {
+ nSector = ulOffset & 0xffff0000;
+ nSector = ulOffset >> 16;
+ nSector = nSector & 0x000ff;
+ }
+
+ if ((nSector >= 0) && (nSector < AFP_NumSectors)) {
+ *pnSector = nSector;
+ }
+}
diff --git a/board/ezkit533/psd4256.h b/board/ezkit533/psd4256.h
new file mode 100644
index 0000000..01f6566
--- /dev/null
+++ b/board/ezkit533/psd4256.h
@@ -0,0 +1,67 @@
+/*
+ * U-boot - psd4256.h
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Flash A/B Port A configuration registers.
+ * Addresses are offset values to CFG_FLASH1_BASE
+ * for Flash A and CFG_FLASH2_BASE for Flash B.
+ */
+
+#define PSD_PORTA_DIN 0x070000
+#define PSD_PORTA_DOUT 0x070004
+#define PSD_PORTA_DIR 0x070006
+
+/*
+ * Flash A/B Port B configuration registers
+ * Addresses are offset values to CFG_FLASH1_BASE
+ * for Flash A and CFG_FLASH2_BASE for Flash B.
+ */
+
+#define PSD_PORTB_DIN 0x070001
+#define PSD_PORTB_DOUT 0x070005
+#define PSD_PORTB_DIR 0x070007
+
+/*
+ * Flash A Port A Bit definitions
+ */
+
+#define PSDA_PPICLK1 0x20 /* PPI Clock select bit 1 */
+#define PSDA_PPICLK0 0x10 /* PPI Clock select bit 0 */
+#define PSDA_VDEC_RST 0x08 /* Video decoder reset, 0 = RESET */
+#define PSDA_VENC_RST 0x04 /* Video encoder reset, 0 = RESET */
+#define PSDA_CODEC_RST 0x01 /* Codec reset, 0 = RESET */
+
+/*
+ * Flash A Port B Bit definitions
+ */
+
+#define PSDA_LED9 0x20 /* LED 9, 1 = LED ON */
+#define PSDA_LED8 0x10 /* LED 8, 1 = LED ON */
+#define PSDA_LED7 0x08 /* LED 7, 1 = LED ON */
+#define PSDA_LED6 0x04 /* LED 6, 1 = LED ON */
+#define PSDA_LED5 0x02 /* LED 5, 1 = LED ON */
+#define PSDA_LED4 0x01 /* LED 4, 1 = LED ON */
diff --git a/board/ezkit533/u-boot.lds b/board/ezkit533/u-boot.lds
new file mode 100644
index 0000000..10203ff
--- /dev/null
+++ b/board/ezkit533/u-boot.lds
@@ -0,0 +1,148 @@
+/*
+ * U-boot - u-boot.lds
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(bfin)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/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 before the environment sector. If it throws */
+ /* an error during compilation remove an object here to get */
+ /* it linked after the configuration sector. */
+
+ cpu/bf533/start.o (.text)
+ cpu/bf533/start1.o (.text)
+ cpu/bf533/traps.o (.text)
+ cpu/bf533/interrupt.o (.text)
+ cpu/bf533/serial.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+ board/ezkit533/ezkit533.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/fads/fads.c b/board/fads/fads.c
index 013b3cb..7b04af5 100644
--- a/board/fads/fads.c
+++ b/board/fads/fads.c
@@ -726,24 +726,23 @@ static void checkdboard(void)
int checkboard (void)
{
- /* get revision from BCSR 3 */
+#if defined(CONFIG_MPC86xADS)
+ puts ("Board: MPC86xADS\n");
+#elif defined(CONFIG_MPC885ADS)
+ puts ("Board: MPC885ADS\n");
+#else /* Only old ADS/FADS have got revision ID in BCSR3 */
uint r = (((*((uint *) BCSR3) >> 23) & 1) << 3)
| (((*((uint *) BCSR3) >> 19) & 1) << 2)
| (((*((uint *) BCSR3) >> 16) & 3));
puts ("Board: ");
-
-#if defined(CONFIG_MPC86xADS)
- puts ("MPC86xADS");
-#elif defined(CONFIG_MPC885ADS)
- puts ("MPC885ADS");
- r = 0; /* I've got NR (No Revision) board */
-#elif defined(CONFIG_FADS)
+#if defined(CONFIG_FADS)
puts ("FADS");
checkdboard ();
#else
puts ("ADS");
#endif
+
puts (" rev ");
switch (r) {
@@ -758,13 +757,9 @@ int checkboard (void)
puts ("A - warning, read errata \n");
break;
case 0x03:
- puts ("B \n");
+ puts ("B\n");
break;
-#elif defined(CONFIG_MPC885ADS)
- case 0x00:
- puts ("NR\n");
- break;
-#else /* FADS and newer */
+#else /* FADS */
case 0x00:
puts ("ENG\n");
break;
@@ -776,6 +771,7 @@ int checkboard (void)
printf ("unknown (0x%x)\n", r);
return -1;
}
+#endif /* CONFIG_MPC86xADS */
return 0;
}
@@ -848,7 +844,7 @@ int pcmcia_init(void)
switch ((pcmp->pcmc_pipr >> 14) & 3)
#endif
{
- case 0x00 :
+ case 0x03 :
printf("5V");
v = 5;
break;
@@ -860,7 +856,7 @@ int pcmcia_init(void)
v = 5;
#endif
break;
- case 0x03 :
+ case 0x00 :
printf("5V, 3V and x.xV");
#ifdef CONFIG_FADS
v = 3; /* User lower voltage if supported! */
diff --git a/board/fads/fads.h b/board/fads/fads.h
index 1127c7f..e981be0 100644
--- a/board/fads/fads.h
+++ b/board/fads/fads.h
@@ -55,18 +55,26 @@
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
-#undef CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND \
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_NFSBOOTCOMMAND \
"dhcp;" \
- "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
"bootm"
+#define CONFIG_BOOTCOMMAND \
+ "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
+ "bootm fe080000"
+
+#undef CONFIG_BOOTARGS
+
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
/*
- * New MPC86xADS and Duet provide two Ethernet connectivity options:
+ * New MPC86xADS and MPC885ADS provide two Ethernet connectivity options:
* 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on
* motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have
* got FEC so FEC is the default.
@@ -89,7 +97,9 @@
#ifndef CONFIG_COMMANDS
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_ASKENV \
| CFG_CMD_DHCP \
+ | CFG_CMD_ECHO \
| CFG_CMD_IMMAP \
| CFG_CMD_JFFS2 \
| CFG_CMD_MII \
@@ -104,16 +114,18 @@
/*
* Miscellaneous configurable options
*/
-#undef CFG_LONGHELP /* undef to save memory */
-#define CFG_PROMPT "=>" /* Monitor Command Prompt */
+#define CFG_PROMPT "=>" /* Monitor Command Prompt */
+#define CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#define CFG_LONGHELP /* #undef to save memory */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
-#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#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_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_LOAD_ADDR 0x00100000
@@ -126,6 +138,7 @@
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
+
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
@@ -148,6 +161,14 @@
#define CFG_SDRAM_BASE 0x00000000
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC885ADS) /* New ADS or Duet */
#define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */
+/*
+ * 2048 SDRAM rows
+ * 1000 factor s -> ms
+ * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
+ * 4 Number of refresh cycles per period
+ * 64 Refresh cycle in ms per number of rows
+ */
+#define CFG_PTA_PER_CLK ((2048 * 64 * 1000) / (4 * 64))
#elif defined(CONFIG_FADS) /* Old/new FADS */
#define CFG_SDRAM_SIZE 0x00400000 /* 4 Mbyte */
#else /* Old ADS */
@@ -223,9 +244,7 @@
* 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
/*-----------------------------------------------------------------------
* I2C configuration
@@ -277,31 +296,21 @@
* power management and some other internal clocks
*/
#define SCCR_MASK SCCR_EBDF11
-#define CFG_SCCR (SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)
+#define CFG_SCCR SCCR_TBS
/*-----------------------------------------------------------------------
- * PLPRCR - PLL, Low-Power, and Reset Control Register 14-22
+ * DER - Debug Enable Register
*-----------------------------------------------------------------------
- * set the PLL, the low-power modes and the reset control
- */
-#ifndef CFG_PLPRCR
-#define CFG_PLPRCR PLPRCR_TEXPS
-#endif
-
-/*-----------------------------------------------------------------------
- *
- *-----------------------------------------------------------------------
- *
+ * Set to zero to prevent the processor from entering debug mode
*/
#define CFG_DER 0
-/* Because of the way the 860 starts up and assigns CS0 the
-* entire address space, we have to set the memory controller
-* differently. Normally, you write the option register
-* first, and then enable the chip select by writing the
-* base register. For CS0, you must write the base register
-* first, followed by the option register.
-*/
+/* Because of the way the 860 starts up and assigns CS0 the entire
+ * address space, we have to set the memory controller differently.
+ * Normally, you write the option register first, and then enable the
+ * chip select by writing the base register. For CS0, you must write
+ * the base register first, followed by the option register.
+ */
/*
* Init Memory Controller:
@@ -335,9 +344,6 @@
/* values according to the manual */
-#define PCMCIA_MEM_ADDR ((uint)0xFF020000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
-
#define BCSR0 ((uint) (BCSR_ADDR + 0x00))
#define BCSR1 ((uint) (BCSR_ADDR + 0x04))
#define BCSR2 ((uint) (BCSR_ADDR + 0x08))
@@ -396,59 +402,28 @@
#define BCSR4_TFPLDL ((uint)0x40000000)
#define BCSR4_TPSQEL ((uint)0x20000000)
#define BCSR4_SIGNAL_LAMP ((uint)0x10000000)
-#define BCSR4_FETH_EN ((uint)0x08000000)
-#define BCSR4_FETHCFG0 ((uint)0x04000000)
-#define BCSR4_FETHFDE ((uint)0x02000000)
-#define BCSR4_FETHCFG1 ((uint)0x00400000)
-#define BCSR4_FETHRST ((uint)0x00200000)
-
-#ifdef CONFIG_MPC823
+#if defined(CONFIG_MPC823)
#define BCSR4_USB_EN ((uint)0x08000000)
-#endif /* CONFIG_MPC823 */
-#ifdef CONFIG_MPC860SAR
-#define BCSR4_UTOPIA_EN ((uint)0x08000000)
-#endif /* CONFIG_MPC860SAR */
-#ifdef CONFIG_MPC860T
-#define BCSR4_FETH_EN ((uint)0x08000000)
-#endif /* CONFIG_MPC860T */
-#ifdef CONFIG_MPC823
#define BCSR4_USB_SPEED ((uint)0x04000000)
-#endif /* CONFIG_MPC823 */
-#ifdef CONFIG_MPC860T
-#define BCSR4_FETHCFG0 ((uint)0x04000000)
-#endif /* CONFIG_MPC860T */
-#ifdef CONFIG_MPC823
#define BCSR4_VCCO ((uint)0x02000000)
-#endif /* CONFIG_MPC823 */
-#ifdef CONFIG_MPC860T
-#define BCSR4_FETHFDE ((uint)0x02000000)
-#endif /* CONFIG_MPC860T */
-#ifdef CONFIG_MPC823
#define BCSR4_VIDEO_ON ((uint)0x00800000)
-#endif /* CONFIG_MPC823 */
-#ifdef CONFIG_MPC823
#define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000)
-#endif /* CONFIG_MPC823 */
-#ifdef CONFIG_MPC860T
-#define BCSR4_FETHCFG1 ((uint)0x00400000)
-#endif /* CONFIG_MPC860T */
-#ifdef CONFIG_MPC823
#define BCSR4_VIDEO_RST ((uint)0x00200000)
-#endif /* CONFIG_MPC823 */
-#ifdef CONFIG_MPC860T
-#define BCSR4_FETHRST ((uint)0x00200000)
-#endif /* CONFIG_MPC860T */
-#ifdef CONFIG_MPC823
#define BCSR4_MODEM_EN ((uint)0x00100000)
-#endif /* CONFIG_MPC823 */
-#ifdef CONFIG_MPC823
#define BCSR4_DATA_VOICE ((uint)0x00080000)
-#endif /* CONFIG_MPC823 */
-#ifdef CONFIG_MPC850
+#elif defined(CONFIG_MPC850)
#define BCSR4_DATA_VOICE ((uint)0x00080000)
-#endif /* CONFIG_MPC850 */
+#elif defined(CONFIG_MPC860SAR)
+#define BCSR4_UTOPIA_EN ((uint)0x08000000)
+#else /* MPC860T and other chips with FEC */
+#define BCSR4_FETH_EN ((uint)0x08000000)
+#define BCSR4_FETHCFG0 ((uint)0x04000000)
+#define BCSR4_FETHFDE ((uint)0x02000000)
+#define BCSR4_FETHCFG1 ((uint)0x00400000)
+#define BCSR4_FETHRST ((uint)0x00200000)
+#endif
-/* BSCR5 exists on MPC86xADS and Duet ADS only */
+/* BSCR5 exists on MPC86xADS and MPC885ADS only */
#define CFG_PHYDEV_ADDR (BCSR_ADDR + 0x20000)
@@ -511,4 +486,4 @@
#define CFG_ATA_ALT_OFFSET 0x0000
#define CONFIG_DISK_SPINUP_TIME 1000000
-#undef CONFIG_DISK_SPINUP_TIME /* usin´ Compact Flash */
+/* #undef CONFIG_DISK_SPINUP_TIME */ /* usin Compact Flash */
diff --git a/board/g2000/g2000.c b/board/g2000/g2000.c
index 3f78753..39b5c70 100644
--- a/board/g2000/g2000.c
+++ b/board/g2000/g2000.c
@@ -185,7 +185,7 @@ int testdram (void)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
diff --git a/board/icecube/flash.c b/board/icecube/flash.c
index 713011c..15e86d3 100644
--- a/board/icecube/flash.c
+++ b/board/icecube/flash.c
@@ -23,6 +23,7 @@
#include <common.h>
+#ifndef CFG_FLASH_CFI_DRIVER
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
@@ -489,3 +490,4 @@ static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
return (res);
}
+#endif /*CFG_FLASH_CFI_DRIVER*/
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 1f1a74c..44831c6 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -28,12 +28,15 @@
#include <mpc5xxx.h>
#include <pci.h>
-#if defined(CONFIG_MPC5200_DDR)
-#include "mt46v16m16-75.h"
+#if defined(CONFIG_LITE5200B)
+#include "mt46v32m16.h"
#else
+# if defined(CONFIG_MPC5200_DDR)
+# include "mt46v16m16-75.h"
+# else
#include "mt48lc16m16a2-75.h"
+# endif
#endif
-
#ifndef CFG_RAMBOOT
static void sdram_start (int hi_addr)
{
@@ -236,7 +239,9 @@ long int initdram (int board_type)
int checkboard (void)
{
-#if defined(CONFIG_MPC5200)
+#if defined (CONFIG_LITE5200B)
+ puts ("Board: Freescale Lite5200B\n");
+#elif defined(CONFIG_MPC5200)
puts ("Board: Motorola MPC5200 (IceCube)\n");
#elif defined(CONFIG_MGT5100)
puts ("Board: Motorola MGT5100 (IceCube)\n");
diff --git a/board/icecube/mt46v32m16.h b/board/icecube/mt46v32m16.h
new file mode 100644
index 0000000..de2b48b
--- /dev/null
+++ b/board/icecube/mt46v32m16.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define SDRAM_DDR 1 /* is DDR */
+
+#if defined(CONFIG_MPC5200)
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE 0x018D0000
+#define SDRAM_EMODE 0x40090000
+#define SDRAM_CONTROL 0x704f0f00
+#define SDRAM_CONFIG1 0x73722930
+#define SDRAM_CONFIG2 0x47770000
+#define SDRAM_TAPDELAY 0x10000000
+
+#else
+#error CONFIG_MPC5200 not defined
+#endif
diff --git a/board/lart/flash.c b/board/lart/flash.c
index 5232ed2..28c4531 100644
--- a/board/lart/flash.c
+++ b/board/lart/flash.c
@@ -348,7 +348,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word (flash_info_t *info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *)dest;
ulong result;
diff --git a/board/lpd7a40x/flash.c b/board/lpd7a40x/flash.c
index 2dfe376..d18720e 100644
--- a/board/lpd7a40x/flash.c
+++ b/board/lpd7a40x/flash.c
@@ -351,8 +351,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t * info, ulong dest,
- ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *) dest;
ulong result;
diff --git a/board/m5272c3/flash.c b/board/m5272c3/flash.c
index fb91843..f156342 100644
--- a/board/m5272c3/flash.c
+++ b/board/m5272c3/flash.c
@@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
return rc;
}
-
-volatile static int write_word (flash_info_t * info, ulong dest, ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile u16 *addr = (volatile u16 *) dest;
ulong result;
diff --git a/board/m5282evb/flash.c b/board/m5282evb/flash.c
index ff70783..95f35ad 100644
--- a/board/m5282evb/flash.c
+++ b/board/m5282evb/flash.c
@@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
return rc;
}
-
-volatile static int write_word (flash_info_t * info, ulong dest, ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile u16 *addr = (volatile u16 *) dest;
ulong result;
diff --git a/board/mcc200/Makefile b/board/mcc200/Makefile
new file mode 100644
index 0000000..7fdc088
--- /dev/null
+++ b/board/mcc200/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := $(BOARD).o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/mcc200/config.mk b/board/mcc200/config.mk
new file mode 100644
index 0000000..fa55673
--- /dev/null
+++ b/board/mcc200/config.mk
@@ -0,0 +1,43 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# MCC200 board:
+#
+# Valid values for TEXT_BASE are:
+#
+# 0xFFF00000 boot high (standard configuration)
+# 0xFE000000 boot low
+# 0x00100000 boot from RAM (for testing only)
+#
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
+# TEXT_BASE = 0x00100000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/mcc200/mcc200.c b/board/mcc200/mcc200.c
new file mode 100644
index 0000000..d1c99fd
--- /dev/null
+++ b/board/mcc200/mcc200.c
@@ -0,0 +1,276 @@
+/*
+ * (C) Copyright 2003-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+
+#include "mt48lc8m32b2-6-7.h"
+
+extern flash_info_t flash_info[]; /* FLASH chips info */
+
+ulong flash_get_size (ulong base, int banknum);
+
+#ifndef CFG_RAMBOOT
+static void sdram_start (int hi_addr)
+{
+ long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+#if SDRAM_DDR
+ /* set mode register: extended mode */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+ __asm__ volatile ("sync");
+
+ /* set mode register: reset DLL */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+ __asm__ volatile ("sync");
+#endif
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+ __asm__ volatile ("sync");
+
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+ __asm__ volatile ("sync");
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ * is something else than 0x00000000.
+ */
+
+long int initdram (int board_type)
+{
+ ulong dramsize = 0;
+ ulong dramsize2 = 0;
+#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
+ /* setup SDRAM chip selects */
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
+ __asm__ volatile ("sync");
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+ __asm__ volatile ("sync");
+
+#if SDRAM_DDR
+ /* set tap delay */
+ *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+ __asm__ volatile ("sync");
+#endif
+
+ /* find RAM size using SDRAM CS0 only */
+ sdram_start(0);
+ test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ sdram_start(1);
+ test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize = test1;
+ } else {
+ dramsize = test2;
+ }
+
+ /* memory smaller than 1MB is impossible */
+ if (dramsize < (1 << 20)) {
+ dramsize = 0;
+ }
+
+ /* set SDRAM CS0 size according to the amount of RAM found */
+ if (dramsize > 0) {
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
+ } else {
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+ }
+
+ /* let SDRAM CS1 start right after CS0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
+
+ /* find RAM size using SDRAM CS1 only */
+ if (!dramsize)
+ sdram_start(0);
+ test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+ if (!dramsize) {
+ sdram_start(1);
+ test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+ }
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize2 = test1;
+ } else {
+ dramsize2 = test2;
+ }
+
+ /* memory smaller than 1MB is impossible */
+ if (dramsize2 < (1 << 20)) {
+ dramsize2 = 0;
+ }
+
+ /* set SDRAM CS1 size according to the amount of RAM found */
+ if (dramsize2 > 0) {
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
+ | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
+ } else {
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+ }
+
+#else /* CFG_RAMBOOT */
+
+ /* retrieve size of memory connected to SDRAM CS0 */
+ dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
+ if (dramsize >= 0x13) {
+ dramsize = (1 << (dramsize - 0x13)) << 20;
+ } else {
+ dramsize = 0;
+ }
+
+ /* retrieve size of memory connected to SDRAM CS1 */
+ dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
+ if (dramsize2 >= 0x13) {
+ dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+ } else {
+ dramsize2 = 0;
+ }
+
+#endif /* CFG_RAMBOOT */
+
+ return dramsize + dramsize2;
+}
+
+int checkboard (void)
+{
+ puts ("Board: MCC200\n");
+ return 0;
+}
+
+int misc_init_r (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /*
+ * Adjust flash start and offset to detected values
+ */
+ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+ gd->bd->bi_flashoffset = 0;
+
+ /*
+ * Check if boot FLASH isn't max size
+ */
+ if (gd->bd->bi_flashsize < (0 - CFG_FLASH_BASE)) {
+ /* adjust mapping */
+ *(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
+ START_REG(gd->bd->bi_flashstart);
+ *(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
+ STOP_REG(gd->bd->bi_flashstart, gd->bd->bi_flashsize);
+
+ /*
+ * Re-check to get correct base address
+ */
+ flash_get_size(gd->bd->bi_flashstart, CFG_MAX_FLASH_BANKS - 1);
+
+ /*
+ * Re-do flash protection upon new addresses
+ */
+ flash_protect (FLAG_PROTECT_CLEAR,
+ gd->bd->bi_flashstart, 0xffffffff,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Monitor protection ON by default */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Environment protection ON by default */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Redundant environment protection ON by default */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+ }
+
+ return (0);
+}
+
+#ifdef CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+ pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+void init_ide_reset (void)
+{
+ debug ("init_ide_reset\n");
+
+}
+
+void ide_set_reset (int idereset)
+{
+ debug ("ide_reset(%d)\n", idereset);
+
+}
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+
+#if (CONFIG_COMMANDS & CFG_CMD_DOC)
+extern void doc_probe (ulong physadr);
+void doc_init (void)
+{
+ doc_probe (CFG_DOC_BASE);
+}
+#endif
diff --git a/board/mcc200/mt46v16m16-75.h b/board/mcc200/mt46v16m16-75.h
new file mode 100644
index 0000000..f650faa
--- /dev/null
+++ b/board/mcc200/mt46v16m16-75.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define SDRAM_DDR 1 /* is DDR */
+
+#if defined(CONFIG_MPC5200)
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE 0x018D0000
+#define SDRAM_EMODE 0x40090000
+#define SDRAM_CONTROL 0x714f0f00
+#define SDRAM_CONFIG1 0x73722930
+#define SDRAM_CONFIG2 0x47770000
+#define SDRAM_TAPDELAY 0x10000000
+
+#else
+#error CONFIG_MPC5200 not defined
+#endif
diff --git a/board/mcc200/mt48lc16m16a2-75.h b/board/mcc200/mt48lc16m16a2-75.h
new file mode 100644
index 0000000..ffdf039
--- /dev/null
+++ b/board/mcc200/mt48lc16m16a2-75.h
@@ -0,0 +1,43 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define SDRAM_DDR 0 /* is SDR */
+
+#if defined(CONFIG_MPC5200)
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE 0x00CD0000
+#define SDRAM_CONTROL 0x504F0000
+#define SDRAM_CONFIG1 0xD2322800
+#define SDRAM_CONFIG2 0x8AD70000
+
+#elif defined(CONFIG_MGT5100)
+/* Settings for XLB = 66 MHz */
+#define SDRAM_MODE 0x008D0000
+#define SDRAM_CONTROL 0x504F0000
+#define SDRAM_CONFIG1 0xC2222600
+#define SDRAM_CONFIG2 0x88B70004
+#define SDRAM_ADDRSEL 0x02000000
+
+#else
+#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
+#endif
diff --git a/board/mcc200/mt48lc8m32b2-6-7.h b/board/mcc200/mt48lc8m32b2-6-7.h
new file mode 100644
index 0000000..13aebbd
--- /dev/null
+++ b/board/mcc200/mt48lc8m32b2-6-7.h
@@ -0,0 +1,12 @@
+/*
+ * Configuration Registers for the MT48LC8M32B2 SDRAM on the MPC5200 platform
+ */
+
+#define SDRAM_DDR 0 /* is SDR */
+
+/* Settings for XLB = 132 MHz */
+
+#define SDRAM_MODE 0x008d0000 /* CL-3 BURST-8 -> Mode Register MBAR + 0x0100 */
+#define SDRAM_CONTROL 0x504f0000 /* Control Register MBAR + 0x0104 */
+#define SDRAM_CONFIG1 0xc2222900 /* Delays between commands -> Configuration Register 1 MBAR + 0x0108 */
+#define SDRAM_CONFIG2 0x88c70000 /* Delays between commands -> Configuration Register 2 MBAR + 0x010C */
diff --git a/board/mcc200/u-boot.lds b/board/mcc200/u-boot.lds
new file mode 100644
index 0000000..4fdea6b
--- /dev/null
+++ b/board/mcc200/u-boot.lds
@@ -0,0 +1,125 @@
+/*
+ * (C) Copyright 2003-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc5xxx/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/mpc8349ads/pci.c b/board/mpc8349ads/pci.c
index 6cafbaa..c559424 100644
--- a/board/mpc8349ads/pci.c
+++ b/board/mpc8349ads/pci.c
@@ -246,9 +246,9 @@ pci_init_board(void)
/* System memory space */
pci_set_region(hose->regions + 3,
CONFIG_PCI_SYS_MEM_BUS,
- CONFIG_PCI_SYS_MEM_PHYS,
- gd->ram_size,
- PCI_REGION_MEM | PCI_REGION_MEMORY);
+ CONFIG_PCI_SYS_MEM_PHYS,
+ gd->ram_size,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
hose->region_count = 4;
@@ -342,9 +342,9 @@ pci_init_board(void)
/* System memory space */
pci_set_region(hose->regions + 3,
CONFIG_PCI_SYS_MEM_BUS,
- CONFIG_PCI_SYS_MEM_PHYS,
- gd->ram_size,
- PCI_REGION_MEM | PCI_REGION_MEMORY);
+ CONFIG_PCI_SYS_MEM_PHYS,
+ gd->ram_size,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
hose->region_count = 4;
diff --git a/board/mpc8349emds/Makefile b/board/mpc8349emds/Makefile
new file mode 100644
index 0000000..38bbb67
--- /dev/null
+++ b/board/mpc8349emds/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := $(BOARD).o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/mpc8349emds/config.mk b/board/mpc8349emds/config.mk
new file mode 100644
index 0000000..edf64d1
--- /dev/null
+++ b/board/mpc8349emds/config.mk
@@ -0,0 +1,28 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# MPC8349EMDS
+#
+
+TEXT_BASE = 0xFE000000
diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c
new file mode 100644
index 0000000..73a33f6
--- /dev/null
+++ b/board/mpc8349emds/mpc8349emds.c
@@ -0,0 +1,602 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc83xx.h>
+#include <asm/mpc8349_pci.h>
+#include <i2c.h>
+#include <spd.h>
+#include <miiphy.h>
+#include <command.h>
+#if defined(CONFIG_PCI)
+#include <pci.h>
+#endif
+#if defined(CONFIG_SPD_EEPROM)
+#include <spd_sdram.h>
+#endif
+int fixed_sdram(void);
+void sdram_init(void);
+
+#if defined(CONFIG_DDR_ECC) && defined(CONFIG_MPC83XX)
+void ddr_enable_ecc(unsigned int dram_size);
+#endif
+
+int board_early_init_f (void)
+{
+ volatile u8* bcsr = (volatile u8*)CFG_BCSR;
+
+ /* Enable flash write */
+ bcsr[1] &= ~0x01;
+
+ return 0;
+}
+
+#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1)
+
+long int initdram (int board_type)
+{
+ volatile immap_t *im = (immap_t *)CFG_IMMRBAR;
+ u32 msize = 0;
+
+ if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
+ return -1;
+
+ puts("Initializing\n");
+
+ /* DDR SDRAM - Main SODIMM */
+ im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
+#if defined(CONFIG_SPD_EEPROM)
+ msize = spd_sdram();
+#else
+ msize = fixed_sdram();
+#endif
+ /*
+ * Initialize SDRAM if it is on local bus.
+ */
+ sdram_init();
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+ /*
+ * Initialize and enable DDR ECC.
+ */
+ ddr_enable_ecc(msize * 1024 * 1024);
+#endif
+ puts(" DDR RAM: ");
+ /* return total bus SDRAM size(bytes) -- DDR */
+ return (msize * 1024 * 1024);
+}
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*************************************************************************
+ * fixed sdram init -- doesn't use serial presence detect.
+ ************************************************************************/
+int fixed_sdram(void)
+{
+ volatile immap_t *im = (immap_t *)CFG_IMMRBAR;
+ u32 msize = 0;
+ u32 ddr_size;
+ u32 ddr_size_log2;
+
+ msize = CFG_DDR_SIZE;
+ for (ddr_size = msize << 20, ddr_size_log2 = 0;
+ (ddr_size > 1);
+ ddr_size = ddr_size>>1, ddr_size_log2++) {
+ if (ddr_size & 1) {
+ return -1;
+ }
+ }
+ im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
+ im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+
+#if (CFG_DDR_SIZE != 256)
+#warning Currenly any ddr size other than 256 is not supported
+#endif
+ im->ddr.csbnds[2].csbnds = 0x0000000f;
+ im->ddr.cs_config[2] = CFG_DDR_CONFIG;
+
+ /* currently we use only one CS, so disable the other banks */
+ im->ddr.cs_config[0] = 0;
+ im->ddr.cs_config[1] = 0;
+ im->ddr.cs_config[3] = 0;
+
+ im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
+ im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
+
+ im->ddr.sdram_cfg =
+ SDRAM_CFG_SREN
+#if defined(CONFIG_DDR_2T_TIMING)
+ | SDRAM_CFG_2T_EN
+#endif
+ | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT;
+#if defined (CONFIG_DDR_32BIT)
+ /* for 32-bit mode burst length is 8 */
+ im->ddr.sdram_cfg |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE);
+#endif
+ im->ddr.sdram_mode = CFG_DDR_MODE;
+
+ im->ddr.sdram_interval = CFG_DDR_INTERVAL;
+ udelay(200);
+
+ /* enable DDR controller */
+ im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+ return msize;
+}
+#endif/*!CFG_SPD_EEPROM*/
+
+
+int checkboard (void)
+{
+ puts("Board: Freescale MPC8349EMDS\n");
+ return 0;
+}
+
+#if defined(CONFIG_PCI)
+/*
+ * Initialize PCI Devices, report devices found
+ */
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_mpc8349emds_config_table[] = {
+ {PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,
+ pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
+ PCI_ENET0_MEMADDR,
+ PCI_COMMON_MEMORY | PCI_COMMAND_MASTER
+ } },
+ {}
+}
+#endif
+
+volatile static struct pci_controller hose[] = {
+ {
+#ifndef CONFIG_PCI_PNP
+ config_table:pci_mpc8349emds_config_table,
+#endif
+ },
+ {
+#ifndef CONFIG_PCI_PNP
+ config_table:pci_mpc8349emds_config_table,
+#endif
+ }
+};
+#endif /* CONFIG_PCI */
+
+void pci_init_board(void)
+{
+#ifdef CONFIG_PCI
+ extern void pci_mpc83xx_init(volatile struct pci_controller *hose);
+
+ pci_mpc83xx_init(hose);
+#endif /* CONFIG_PCI */
+}
+
+/*
+ * if MPC8349EMDS is soldered with SDRAM
+ */
+#if defined(CFG_BR2_PRELIM) \
+ && defined(CFG_OR2_PRELIM) \
+ && defined(CFG_LBLAWBAR2_PRELIM) \
+ && defined(CFG_LBLAWAR2_PRELIM)
+/*
+ * Initialize SDRAM memory on the Local Bus.
+ */
+
+void sdram_init(void)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMRBAR;
+ volatile lbus8349_t *lbc= &immap->lbus;
+ uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
+
+ puts("\n SDRAM on Local Bus: ");
+ print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+
+ /*
+ * Setup SDRAM Base and Option Registers, already done in cpu_init.c
+ */
+
+ /* setup mtrpt, lsrt and lbcr for LB bus */
+ lbc->lbcr = CFG_LBC_LBCR;
+ lbc->mrtpr = CFG_LBC_MRTPR;
+ lbc->lsrt = CFG_LBC_LSRT;
+ asm("sync");
+
+ /*
+ * Configure the SDRAM controller Machine Mode Register.
+ */
+ lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */
+
+ lbc->lsdmr = CFG_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */
+ asm("sync");
+ *sdram_addr = 0xff;
+ udelay(100);
+
+ lbc->lsdmr = CFG_LBC_LSDMR_2; /* 0x48636733; auto refresh */
+ asm("sync");
+ /*1 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+ /*2 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+ /*3 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+ /*4 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+ /*5 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+ /*6 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+ /*7 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+ /*8 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+
+ /* 0x58636733; mode register write operation */
+ lbc->lsdmr = CFG_LBC_LSDMR_4;
+ asm("sync");
+ *sdram_addr = 0xff;
+ udelay(100);
+
+ lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */
+ asm("sync");
+ *sdram_addr = 0xff;
+ udelay(100);
+}
+#else
+void sdram_init(void)
+{
+ put("SDRAM on Local Bus is NOT available!\n");
+}
+#endif
+
+#if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD)
+/*
+ * ECC user commands
+ */
+void ecc_print_status(void)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMRBAR;
+ volatile ddr8349_t *ddr = &immap->ddr;
+
+ printf("\nECC mode: %s\n\n", (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF");
+
+ /* Interrupts */
+ printf("Memory Error Interrupt Enable:\n");
+ printf(" Multiple-Bit Error Interrupt Enable: %d\n",
+ (ddr->err_int_en & ECC_ERR_INT_EN_MBEE) ? 1 : 0);
+ printf(" Single-Bit Error Interrupt Enable: %d\n",
+ (ddr->err_int_en & ECC_ERR_INT_EN_SBEE) ? 1 : 0);
+ printf(" Memory Select Error Interrupt Enable: %d\n\n",
+ (ddr->err_int_en & ECC_ERR_INT_EN_MSEE) ? 1 : 0);
+
+ /* Error disable */
+ printf("Memory Error Disable:\n");
+ printf(" Multiple-Bit Error Disable: %d\n",
+ (ddr->err_disable & ECC_ERROR_DISABLE_MBED) ? 1 : 0);
+ printf(" Sinle-Bit Error Disable: %d\n",
+ (ddr->err_disable & ECC_ERROR_DISABLE_SBED) ? 1 : 0);
+ printf(" Memory Select Error Disable: %d\n\n",
+ (ddr->err_disable & ECC_ERROR_DISABLE_MSED) ? 1 : 0);
+
+ /* Error injection */
+ printf("Memory Data Path Error Injection Mask High/Low: %08lx %08lx\n",
+ ddr->data_err_inject_hi, ddr->data_err_inject_lo);
+
+ printf("Memory Data Path Error Injection Mask ECC:\n");
+ printf(" ECC Mirror Byte: %d\n",
+ (ddr->ecc_err_inject & ECC_ERR_INJECT_EMB) ? 1 : 0);
+ printf(" ECC Injection Enable: %d\n",
+ (ddr->ecc_err_inject & ECC_ERR_INJECT_EIEN) ? 1 : 0);
+ printf(" ECC Error Injection Mask: 0x%02x\n\n",
+ ddr->ecc_err_inject & ECC_ERR_INJECT_EEIM);
+
+ /* SBE counter/threshold */
+ printf("Memory Single-Bit Error Management (0..255):\n");
+ printf(" Single-Bit Error Threshold: %d\n",
+ (ddr->err_sbe & ECC_ERROR_MAN_SBET) >> ECC_ERROR_MAN_SBET_SHIFT);
+ printf(" Single-Bit Error Counter: %d\n\n",
+ (ddr->err_sbe & ECC_ERROR_MAN_SBEC) >> ECC_ERROR_MAN_SBEC_SHIFT);
+
+ /* Error detect */
+ printf("Memory Error Detect:\n");
+ printf(" Multiple Memory Errors: %d\n",
+ (ddr->err_detect & ECC_ERROR_DETECT_MME) ? 1 : 0);
+ printf(" Multiple-Bit Error: %d\n",
+ (ddr->err_detect & ECC_ERROR_DETECT_MBE) ? 1 : 0);
+ printf(" Single-Bit Error: %d\n",
+ (ddr->err_detect & ECC_ERROR_DETECT_SBE) ? 1 : 0);
+ printf(" Memory Select Error: %d\n\n",
+ (ddr->err_detect & ECC_ERROR_DETECT_MSE) ? 1 : 0);
+
+ /* Capture data */
+ printf("Memory Error Address Capture: 0x%08lx\n", ddr->capture_address);
+ printf("Memory Data Path Read Capture High/Low: %08lx %08lx\n",
+ ddr->capture_data_hi, ddr->capture_data_lo);
+ printf("Memory Data Path Read Capture ECC: 0x%02x\n\n",
+ ddr->capture_ecc & CAPTURE_ECC_ECE);
+
+ printf("Memory Error Attributes Capture:\n");
+ printf(" Data Beat Number: %d\n",
+ (ddr->capture_attributes & ECC_CAPT_ATTR_BNUM) >> ECC_CAPT_ATTR_BNUM_SHIFT);
+ printf(" Transaction Size: %d\n",
+ (ddr->capture_attributes & ECC_CAPT_ATTR_TSIZ) >> ECC_CAPT_ATTR_TSIZ_SHIFT);
+ printf(" Transaction Source: %d\n",
+ (ddr->capture_attributes & ECC_CAPT_ATTR_TSRC) >> ECC_CAPT_ATTR_TSRC_SHIFT);
+ printf(" Transaction Type: %d\n",
+ (ddr->capture_attributes & ECC_CAPT_ATTR_TTYP) >> ECC_CAPT_ATTR_TTYP_SHIFT);
+ printf(" Error Information Valid: %d\n\n",
+ ddr->capture_attributes & ECC_CAPT_ATTR_VLD);
+}
+
+int do_ecc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMRBAR;
+ volatile ddr8349_t *ddr = &immap->ddr;
+ volatile u32 val;
+ u64 *addr, count, val64;
+ register u64 *i;
+
+ if (argc > 4) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if (argc == 2) {
+ if (strcmp(argv[1], "status") == 0) {
+ ecc_print_status();
+ return 0;
+ } else if (strcmp(argv[1], "captureclear") == 0) {
+ ddr->capture_address = 0;
+ ddr->capture_data_hi = 0;
+ ddr->capture_data_lo = 0;
+ ddr->capture_ecc = 0;
+ ddr->capture_attributes = 0;
+ return 0;
+ }
+ }
+
+ if (argc == 3) {
+ if (strcmp(argv[1], "sbecnt") == 0) {
+ val = simple_strtoul(argv[2], NULL, 10);
+ if (val > 255) {
+ printf("Incorrect Counter value, should be 0..255\n");
+ return 1;
+ }
+
+ val = (val << ECC_ERROR_MAN_SBEC_SHIFT);
+ val |= (ddr->err_sbe & ECC_ERROR_MAN_SBET);
+
+ ddr->err_sbe = val;
+ return 0;
+ } else if (strcmp(argv[1], "sbethr") == 0) {
+ val = simple_strtoul(argv[2], NULL, 10);
+ if (val > 255) {
+ printf("Incorrect Counter value, should be 0..255\n");
+ return 1;
+ }
+
+ val = (val << ECC_ERROR_MAN_SBET_SHIFT);
+ val |= (ddr->err_sbe & ECC_ERROR_MAN_SBEC);
+
+ ddr->err_sbe = val;
+ return 0;
+ } else if (strcmp(argv[1], "errdisable") == 0) {
+ val = ddr->err_disable;
+
+ if (strcmp(argv[2], "+sbe") == 0) {
+ val |= ECC_ERROR_DISABLE_SBED;
+ } else if (strcmp(argv[2], "+mbe") == 0) {
+ val |= ECC_ERROR_DISABLE_MBED;
+ } else if (strcmp(argv[2], "+mse") == 0) {
+ val |= ECC_ERROR_DISABLE_MSED;
+ } else if (strcmp(argv[2], "+all") == 0) {
+ val |= (ECC_ERROR_DISABLE_SBED |
+ ECC_ERROR_DISABLE_MBED |
+ ECC_ERROR_DISABLE_MSED);
+ } else if (strcmp(argv[2], "-sbe") == 0) {
+ val &= ~ECC_ERROR_DISABLE_SBED;
+ } else if (strcmp(argv[2], "-mbe") == 0) {
+ val &= ~ECC_ERROR_DISABLE_MBED;
+ } else if (strcmp(argv[2], "-mse") == 0) {
+ val &= ~ECC_ERROR_DISABLE_MSED;
+ } else if (strcmp(argv[2], "-all") == 0) {
+ val &= ~(ECC_ERROR_DISABLE_SBED |
+ ECC_ERROR_DISABLE_MBED |
+ ECC_ERROR_DISABLE_MSED);
+ } else {
+ printf("Incorrect err_disable field\n");
+ return 1;
+ }
+
+ ddr->err_disable = val;
+ __asm__ __volatile__ ("sync");
+ __asm__ __volatile__ ("isync");
+ return 0;
+ } else if (strcmp(argv[1], "errdetectclr") == 0) {
+ val = ddr->err_detect;
+
+ if (strcmp(argv[2], "mme") == 0) {
+ val |= ECC_ERROR_DETECT_MME;
+ } else if (strcmp(argv[2], "sbe") == 0) {
+ val |= ECC_ERROR_DETECT_SBE;
+ } else if (strcmp(argv[2], "mbe") == 0) {
+ val |= ECC_ERROR_DETECT_MBE;
+ } else if (strcmp(argv[2], "mse") == 0) {
+ val |= ECC_ERROR_DETECT_MSE;
+ } else if (strcmp(argv[2], "all") == 0) {
+ val |= (ECC_ERROR_DETECT_MME |
+ ECC_ERROR_DETECT_MBE |
+ ECC_ERROR_DETECT_SBE |
+ ECC_ERROR_DETECT_MSE);
+ } else {
+ printf("Incorrect err_detect field\n");
+ return 1;
+ }
+
+ ddr->err_detect = val;
+ return 0;
+ } else if (strcmp(argv[1], "injectdatahi") == 0) {
+ val = simple_strtoul(argv[2], NULL, 16);
+
+ ddr->data_err_inject_hi = val;
+ return 0;
+ } else if (strcmp(argv[1], "injectdatalo") == 0) {
+ val = simple_strtoul(argv[2], NULL, 16);
+
+ ddr->data_err_inject_lo = val;
+ return 0;
+ } else if (strcmp(argv[1], "injectecc") == 0) {
+ val = simple_strtoul(argv[2], NULL, 16);
+ if (val > 0xff) {
+ printf("Incorrect ECC inject mask, should be 0x00..0xff\n");
+ return 1;
+ }
+ val |= (ddr->ecc_err_inject & ~ECC_ERR_INJECT_EEIM);
+
+ ddr->ecc_err_inject = val;
+ return 0;
+ } else if (strcmp(argv[1], "inject") == 0) {
+ val = ddr->ecc_err_inject;
+
+ if (strcmp(argv[2], "en") == 0)
+ val |= ECC_ERR_INJECT_EIEN;
+ else if (strcmp(argv[2], "dis") == 0)
+ val &= ~ECC_ERR_INJECT_EIEN;
+ else
+ printf("Incorrect command\n");
+
+ ddr->ecc_err_inject = val;
+ __asm__ __volatile__ ("sync");
+ __asm__ __volatile__ ("isync");
+ return 0;
+ } else if (strcmp(argv[1], "mirror") == 0) {
+ val = ddr->ecc_err_inject;
+
+ if (strcmp(argv[2], "en") == 0)
+ val |= ECC_ERR_INJECT_EMB;
+ else if (strcmp(argv[2], "dis") == 0)
+ val &= ~ECC_ERR_INJECT_EMB;
+ else
+ printf("Incorrect command\n");
+
+ ddr->ecc_err_inject = val;
+ return 0;
+ }
+ }
+
+ if (argc == 4) {
+ if (strcmp(argv[1], "test") == 0) {
+ addr = (u64 *)simple_strtoul(argv[2], NULL, 16);
+ count = simple_strtoul(argv[3], NULL, 16);
+
+ if ((u32)addr % 8) {
+ printf("Address not alligned on double word boundary\n");
+ return 1;
+ }
+
+ disable_interrupts();
+ icache_disable();
+
+ for (i = addr; i < addr + count; i++) {
+ /* enable injects */
+ ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN;
+ __asm__ __volatile__ ("sync");
+ __asm__ __volatile__ ("isync");
+
+ /* write memory location injecting errors */
+ *i = 0x1122334455667788ULL;
+ __asm__ __volatile__ ("sync");
+
+ /* disable injects */
+ ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN;
+ __asm__ __volatile__ ("sync");
+ __asm__ __volatile__ ("isync");
+
+ /* read data, this generates ECC error */
+ val64 = *i;
+ __asm__ __volatile__ ("sync");
+
+ /* disable errors for ECC */
+ ddr->err_disable |= ~ECC_ERROR_ENABLE;
+ __asm__ __volatile__ ("sync");
+ __asm__ __volatile__ ("isync");
+
+ /* re-initialize memory, write the location again
+ * NOT injecting errors this time */
+ *i = 0xcafecafecafecafeULL;
+ __asm__ __volatile__ ("sync");
+
+ /* enable errors for ECC */
+ ddr->err_disable &= ECC_ERROR_ENABLE;
+ __asm__ __volatile__ ("sync");
+ __asm__ __volatile__ ("isync");
+ }
+
+ icache_enable();
+ enable_interrupts();
+
+ return 0;
+ }
+ }
+
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+}
+
+U_BOOT_CMD(
+ ecc, 4, 0, do_ecc,
+ "ecc - support for DDR ECC features\n",
+ "status - print out status info\n"
+ "ecc captureclear - clear capture regs data\n"
+ "ecc sbecnt <val> - set Single-Bit Error counter\n"
+ "ecc sbethr <val> - set Single-Bit Threshold\n"
+ "ecc errdisable <flag> - clear/set disable Memory Error Disable, flag:\n"
+ " [-|+]sbe - Single-Bit Error\n"
+ " [-|+]mbe - Multiple-Bit Error\n"
+ " [-|+]mse - Memory Select Error\n"
+ " [-|+]all - all errors\n"
+ "ecc errdetectclr <flag> - clear Memory Error Detect, flag:\n"
+ " mme - Multiple Memory Errors\n"
+ " sbe - Single-Bit Error\n"
+ " mbe - Multiple-Bit Error\n"
+ " mse - Memory Select Error\n"
+ " all - all errors\n"
+ "ecc injectdatahi <hi> - set Memory Data Path Error Injection Mask High\n"
+ "ecc injectdatalo <lo> - set Memory Data Path Error Injection Mask Low\n"
+ "ecc injectecc <ecc> - set ECC Error Injection Mask\n"
+ "ecc inject <en|dis> - enable/disable error injection\n"
+ "ecc mirror <en|dis> - enable/disable mirror byte\n"
+ "ecc test <addr> <cnt> - test mem region:\n"
+ " - enables injects\n"
+ " - writes pattern injecting errors\n"
+ " - disables injects\n"
+ " - reads pattern back, generates error\n"
+ " - re-inits memory"
+);
+#endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */
diff --git a/board/mpc8349emds/u-boot.lds b/board/mpc8349emds/u-boot.lds
new file mode 100644
index 0000000..937c87a
--- /dev/null
+++ b/board/mpc8349emds/u-boot.lds
@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc83xx/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
+ENTRY(_start)
diff --git a/board/netphone/config.mk b/board/netphone/config.mk
index 8497ebc..de179c2 100644
--- a/board/netphone/config.mk
+++ b/board/netphone/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0x40000000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/netphone/netphone.c b/board/netphone/netphone.c
index dd03e4b..297de97 100644
--- a/board/netphone/netphone.c
+++ b/board/netphone/netphone.c
@@ -599,7 +599,7 @@ int board_early_init_f(void)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern ulong nand_probe(ulong physadr);
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
diff --git a/board/netstar/Makefile b/board/netstar/Makefile
new file mode 100644
index 0000000..3a20501
--- /dev/null
+++ b/board/netstar/Makefile
@@ -0,0 +1,85 @@
+#
+# (C) Copyright 2005
+# Ladislav Michl, 2N Telekomunikace, michl@2n.cz
+#
+# 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 := netstar.o flash.o nand.o
+SOBJS := setup.o crcek.o
+
+gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
+
+LOAD_ADDR = 0x10400000
+LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/eeprom.lds
+
+HOST_CFLAGS = -Wall -pedantic -I$(TOPDIR)/include
+
+all: $(LIB) eeprom.srec eeprom.bin crcek.srec crcek.bin crcit
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+eeprom.srec: eeprom.o eeprom_start.o
+ $(LD) -T $(LDSCRIPT) -g -Ttext $(LOAD_ADDR) \
+ -o $(<:.o=) -e $(<:.o=) $^ \
+ -L../../examples -lstubs \
+ -L../../lib_generic -lgeneric \
+ -L$(gcclibdir) -lgcc
+ $(OBJCOPY) -O srec $(<:.o=) $@
+
+eeprom.bin: eeprom.srec
+ $(OBJCOPY) -I srec -O binary $< $@ 2>/dev/null
+
+crcek.srec: crcek.o
+ $(LD) -g -Ttext 0x00000000 \
+ -o $(<:.o=) -e $(<:.o=) $^
+ $(OBJCOPY) -O srec $(<:.o=) $@
+
+crcek.bin: crcek.srec
+ $(OBJCOPY) -I srec -O binary $< $@ 2>/dev/null
+
+crcit: crcit.o crc32.o
+ $(HOSTCC) $(HOST_CFLAGS) -o $@ $^
+
+crcit.o: crcit.c
+ $(HOSTCC) $(HOST_CFLAGS) -c $<
+
+crc32.o: $(TOPDIR)/tools/crc32.c
+ $(HOSTCC) $(HOST_CFLAGS) -DUSE_HOSTCC -c $<
+
+clean:
+ rm -f $(SOBJS) $(OBJS) eeprom eeprom.srec eeprom.bin \
+ crcek crcek.srec crcek.bin
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/netstar/config.mk b/board/netstar/config.mk
new file mode 100644
index 0000000..50d647a
--- /dev/null
+++ b/board/netstar/config.mk
@@ -0,0 +1,14 @@
+#
+# Linux-Kernel is expected to be at 1000'8000,
+# entry 1000'8000 (mem base + reserved)
+#
+# We load ourself to internal RAM at 2001'2000
+# Check map file when changing TEXT_BASE.
+# Everything has fit into 192kB internal SRAM!
+#
+
+# XXX TEXT_BASE = 0x20012000
+TEXT_BASE = 0x13FC0000
+
+# Compile the new NAND code
+BOARDLIBS = drivers/nand/libnand.a
diff --git a/board/netstar/crcek.S b/board/netstar/crcek.S
new file mode 100644
index 0000000..6ca4d11
--- /dev/null
+++ b/board/netstar/crcek.S
@@ -0,0 +1,177 @@
+/**
+ * (C) Copyright 2005
+ * 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2.
+ *
+ * Image layout looks like following:
+ * u32 - size
+ * u32 - version
+ * ... - data
+ * u32 - crc32
+ */
+
+#include "crcek.h"
+
+/**
+ * do_crc32 - calculate CRC32 of given buffer
+ * r0 - crc
+ * r1 - pointer to buffer
+ * r2 - buffer len
+ */
+ .macro do_crc32
+ ldr r5, FFFFFFFF
+ eor r0, r0, r5
+ adr r3, CRC32_TABLE
+1:
+ ldrb r4, [r1], #1
+ eor r4, r4, r0
+ and r4, r4, #0xff
+ ldr r4, [r3, r4, lsl#2]
+ eor r0, r4, r0, lsr#8
+ subs r2, r2, #0x1
+ bne 1b
+ eor r0, r0, r5
+ .endm
+
+ .macro crcuj, offset, size
+ mov r0, #0
+ ldr r1, \offset
+ ldr r2, [r1]
+ cmp r2, r0 @ no data, no problem
+ beq 2f
+ tst r2, #3 @ unaligned size
+ bne 2f
+ ldr r3, \size
+ cmp r2, r3 @ bogus size
+ bhi 2f
+ add r1, r1, #4
+ do_crc32
+ ldr r1, [r1]
+2:
+ cmp r0, r1
+ .endm
+
+ .macro wait, reg
+ mov \reg, #0x1000
+3:
+ subs \reg, \reg, #0x1
+ bne 3b
+
+ .endm
+.text
+.globl crcek
+crcek:
+ b crc2_bad
+ mov r6, #0
+ crcuj _LOADER1_OFFSET, _LOADER_SIZE
+ bne crc1_bad
+ orr r6, r6, #1
+crc1_bad:
+ crcuj _LOADER2_OFFSET, _LOADER_SIZE
+ bne crc2_bad
+ orr r6, r6, #2
+crc2_bad:
+ ldr r3, _LOADER1_OFFSET
+ ldr r4, _LOADER2_OFFSET
+ b boot_2nd
+ tst r6, #3
+ beq one_is_bad @ one of them (or both) has bad crc
+ ldr r1, [r3, #4]
+ ldr r2, [r4, #4]
+ cmp r1, r2 @ boot 2nd loader if versions differ
+ beq boot_1st
+ b boot_2nd
+one_is_bad:
+ tst r6, #1
+ bne boot_1st
+ tst r6, #2
+ bne boot_2nd
+@ We are doomed, so let user know.
+ ldr r0, GPIO_BASE @ configure GPIO pins
+ ldr r1, GPIO_DIRECTION
+ strh r1, [r0, #0x08]
+blink_loop:
+ mov r1, #0x08
+ strh r1, [r0, #0x04]
+ wait r3
+ mov r1, #0x10
+ strh r1, [r0, #0x04]
+ wait r3
+ b blink_loop
+boot_1st:
+ add pc, r3, #8
+boot_2nd:
+ add pc, r4, #8
+
+_LOADER_SIZE:
+ .word LOADER_SIZE - 8 @ minus size and crc32
+_LOADER1_OFFSET:
+ .word LOADER1_OFFSET
+_LOADER2_OFFSET:
+ .word LOADER2_OFFSET
+
+FFFFFFFF:
+ .word 0xffffffff
+CRC32_TABLE:
+ .word 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419
+ .word 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4
+ .word 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07
+ .word 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de
+ .word 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856
+ .word 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9
+ .word 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4
+ .word 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b
+ .word 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3
+ .word 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a
+ .word 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599
+ .word 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924
+ .word 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190
+ .word 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f
+ .word 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e
+ .word 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01
+ .word 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed
+ .word 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950
+ .word 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3
+ .word 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2
+ .word 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a
+ .word 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5
+ .word 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010
+ .word 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f
+ .word 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17
+ .word 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6
+ .word 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615
+ .word 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8
+ .word 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344
+ .word 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb
+ .word 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a
+ .word 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5
+ .word 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1
+ .word 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c
+ .word 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef
+ .word 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236
+ .word 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe
+ .word 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31
+ .word 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c
+ .word 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713
+ .word 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b
+ .word 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242
+ .word 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1
+ .word 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c
+ .word 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278
+ .word 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7
+ .word 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66
+ .word 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9
+ .word 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605
+ .word 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8
+ .word 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b
+ .word 0x2d02ef8d
+
+GPIO_BASE:
+ .word 0xfffce000
+GPIO_DIRECTION:
+ .word 0x0000ffe7
+
+.end
diff --git a/board/netstar/crcek.h b/board/netstar/crcek.h
new file mode 100644
index 0000000..30c0860
--- /dev/null
+++ b/board/netstar/crcek.h
@@ -0,0 +1,3 @@
+#define LOADER_SIZE (448 * 1024)
+#define LOADER1_OFFSET (128 * 1024)
+#define LOADER2_OFFSET (LOADER1_OFFSET + LOADER_SIZE)
diff --git a/board/netstar/crcit b/board/netstar/crcit
new file mode 100755
index 0000000..98ae42e
--- /dev/null
+++ b/board/netstar/crcit
Binary files differ
diff --git a/board/netstar/crcit.c b/board/netstar/crcit.c
new file mode 100644
index 0000000..f6d3066
--- /dev/null
+++ b/board/netstar/crcit.c
@@ -0,0 +1,86 @@
+/*
+ * (C) Copyright 2005
+ * 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
+ *
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "crcek.h"
+
+extern unsigned long crc32(unsigned long, const unsigned char *, unsigned int);
+
+uint32_t data[LOADER_SIZE/4 + 3];
+
+int doit(char *path, unsigned version)
+{
+ uint32_t *p;
+ ssize_t size;
+ int fd;
+
+ fd = open(path, O_RDONLY);
+ if (fd == -1) {
+ perror("Error opening file");
+ return EXIT_FAILURE;
+ }
+ p = data + 2;
+ size = read(fd, p, LOADER_SIZE + 4);
+ if (size == -1) {
+ perror("Error reading file");
+ return EXIT_FAILURE;
+ }
+ if (size > LOADER_SIZE) {
+ fprintf(stderr, "File too large\n");
+ return EXIT_FAILURE;
+ }
+ size = (((size - 1) >> 2) + 1) << 2;
+ data[0] = size + 4; /* add size of version field */
+ data[1] = version;
+ data[(size >> 2) + 2] = crc32(0, (unsigned char *)(data + 1), data[0]);
+ close(fd);
+
+ if (write(STDOUT_FILENO, data, size + 3*4) == -1) {
+ perror("Error writing file");
+ return EXIT_FAILURE;
+ }
+
+ return EXIT_SUCCESS;
+}
+
+int main(int argc, char **argv)
+{
+ if (argc == 2) {
+ return doit(argv[1], 0);
+ } else if ((argc == 4) && (strcmp(argv[1], "-v") == 0)) {
+ char *endptr, *nptr = argv[2];
+ unsigned ver = strtoul(nptr, &endptr, 0);
+ if (nptr != '\0' && endptr == '\0')
+ return doit(argv[3], ver);
+ }
+ fprintf(stderr, "Usage: crcit [-v version] <image>\n");
+
+ return EXIT_FAILURE;
+}
diff --git a/board/netstar/eeprom.c b/board/netstar/eeprom.c
new file mode 100644
index 0000000..fef3822
--- /dev/null
+++ b/board/netstar/eeprom.c
@@ -0,0 +1,215 @@
+/*
+ * (C) Copyright 2005
+ * Ladislav Michl, 2N Telekomunikace, michl@2n.cz
+ *
+ * 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 version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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
+ *
+ * Some code shamelessly stolen back from Robin Getz.
+ */
+
+#define DEBUG
+
+#include <common.h>
+#include <exports.h>
+#include "../drivers/smc91111.h"
+
+#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE
+
+static u16 read_eeprom_reg(u16 reg)
+{
+ int timeout;
+
+ SMC_SELECT_BANK(2);
+ SMC_outw(reg, PTR_REG);
+
+ SMC_SELECT_BANK(1);
+ SMC_outw(SMC_inw (CTL_REG) | CTL_EEPROM_SELECT | CTL_RELOAD,
+ CTL_REG);
+ timeout = 100;
+ while((SMC_inw (CTL_REG) & CTL_RELOAD) && --timeout)
+ udelay(100);
+ if (timeout == 0) {
+ printf("Timeout Reading EEPROM register %02x\n", reg);
+ return 0;
+ }
+
+ return SMC_inw (GP_REG);
+}
+
+static int write_eeprom_reg(u16 value, u16 reg)
+{
+ int timeout;
+
+ SMC_SELECT_BANK(2);
+ SMC_outw(reg, PTR_REG);
+
+ SMC_SELECT_BANK(1);
+ SMC_outw(value, GP_REG);
+ SMC_outw(SMC_inw (CTL_REG) | CTL_EEPROM_SELECT | CTL_STORE, CTL_REG);
+ timeout = 100;
+ while ((SMC_inw(CTL_REG) & CTL_STORE) && --timeout)
+ udelay (100);
+ if (timeout == 0) {
+ printf("Timeout Writing EEPROM register %02x\n", reg);
+ return 0;
+ }
+
+ return 1;
+}
+
+static int write_data(u16 *buf, int len)
+{
+ u16 reg = 0x23;
+
+ while (len--)
+ write_eeprom_reg(*buf++, reg++);
+
+ return 0;
+}
+
+static int verify_macaddr(char *s)
+{
+ u16 reg;
+ int i, err = 0;
+
+ printf("MAC Address: ");
+ err = i = 0;
+ for (i = 0; i < 3; i++) {
+ reg = read_eeprom_reg(0x20 + i);
+ printf("%02x:%02x%c", reg & 0xff, reg >> 8, i != 2 ? ':' : '\n');
+ if (s)
+ err |= reg != ((u16 *)s)[i];
+ }
+
+ return err ? 0 : 1;
+}
+
+static int set_mac(char *s)
+{
+ int i;
+ char *e, eaddr[6];
+
+ /* turn string into mac value */
+ for (i = 0; i < 6; i++) {
+ eaddr[i] = simple_strtoul(s, &e, 16);
+ s = (*e) ? e+1 : e;
+ }
+
+ for (i = 0; i < 3; i++)
+ write_eeprom_reg(*(((u16 *)eaddr) + i), 0x20 + i);
+
+ return 0;
+}
+
+static int parse_element(char *s, unsigned char *buf, int len)
+{
+ int cnt;
+ char *p, num[3];
+ unsigned char id;
+
+ id = simple_strtoul(s, &p, 16);
+ if (*p++ != ':')
+ return -1;
+ cnt = 2;
+ num[2] = 0;
+ for (; *p; p += 2) {
+ if (p[1] == 0)
+ return -2;
+ if (cnt + 3 > len)
+ return -3;
+ num[0] = p[0];
+ num[1] = p[1];
+ buf[cnt++] = simple_strtoul(num, NULL, 16);
+ }
+ buf[0] = id;
+ buf[1] = cnt - 2;
+
+ return cnt;
+}
+
+extern int crcek(void);
+
+int eeprom(int argc, char *argv[])
+{
+ int i, len, ret;
+ unsigned char buf[58], *p;
+
+ app_startup(argv);
+ if (get_version() != XF_VERSION) {
+ printf("Wrong XF_VERSION.\n");
+ printf("Application expects ABI version %d\n", XF_VERSION);
+ printf("Actual U-Boot ABI version %d\n", (int)get_version());
+ return 1;
+ }
+
+ return crcek();
+
+ if ((SMC_inw (BANK_SELECT) & 0xFF00) != 0x3300) {
+ printf("SMSC91111 not found.\n");
+ return 2;
+ }
+
+ /* Called without parameters - print MAC address */
+ if (argc < 2) {
+ verify_macaddr(NULL);
+ return 0;
+ }
+
+ /* Print help message */
+ if (argv[1][1] == 'h') {
+ printf("VoiceBlue EEPROM writer\n");
+ printf("Built: %s at %s\n", __DATE__ , __TIME__ );
+ printf("Usage:\n\t<mac_address> [<element_1>] [<...>]\n");
+ return 0;
+ }
+
+ /* Try to parse information elements */
+ len = sizeof(buf);
+ p = buf;
+ for (i = 2; i < argc; i++) {
+ ret = parse_element(argv[i], p, len);
+ switch (ret) {
+ case -1:
+ printf("Element %d: malformed\n", i - 1);
+ return 3;
+ case -2:
+ printf("Element %d: odd character count\n", i - 1);
+ return 3;
+ case -3:
+ printf("Out of EEPROM memory\n");
+ return 3;
+ default:
+ p += ret;
+ len -= ret;
+ }
+ }
+
+ /* First argument (MAC) is mandatory */
+ set_mac(argv[1]);
+ if (verify_macaddr(argv[1])) {
+ printf("*** MAC address does not match! ***\n");
+ return 4;
+ }
+
+ while (len--)
+ *p++ = 0;
+
+ write_data((u16 *)buf, sizeof(buf) >> 1);
+
+ return 0;
+}
diff --git a/board/netstar/eeprom.lds b/board/netstar/eeprom.lds
new file mode 100644
index 0000000..317550d
--- /dev/null
+++ b/board/netstar/eeprom.lds
@@ -0,0 +1,51 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ * (C) Copyright 2005
+ * Ladislav Michl, 2N Telekomunikace, <michl@2n.cz>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = ALIGN(4);
+ .text :
+ {
+ eeprom_start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/board/netstar/eeprom_start.S b/board/netstar/eeprom_start.S
new file mode 100644
index 0000000..75d9f05
--- /dev/null
+++ b/board/netstar/eeprom_start.S
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2005 2N Telekomunikace
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ */
+
+.globl _start
+_start: b eeprom
+
+#include "crcek.h"
+
+/**
+ * do_crc32 - calculate CRC32 of given buffer
+ * r0 - crc
+ * r1 - pointer to buffer
+ * r2 - buffer len
+ */
+ .macro do_crc32
+ ldr r5, FFFFFFFF
+ eor r0, r0, r5
+ adr r3, CRC32_TABLE
+1:
+ ldrb r4, [r1], #1
+ eor r4, r4, r0
+ and r4, r4, #0xff
+ ldr r4, [r3, r4, lsl#2]
+ eor r0, r4, r0, lsr#8
+ subs r2, r2, #0x1
+ bne 1b
+ eor r0, r0, r5
+ .endm
+
+ .macro crcuj, offset, size
+ ldr r1, \offset
+ ldr r2, [r1]
+ cmp r2, #0 @ no data, no problem
+ beq 2f
+ mov r7, #1
+ tst r2, #3 @ unaligned size
+ bne 2f
+ mov r7, #2
+ ldr r0, \size
+ cmp r2, r0 @ bogus size
+ bhi 2f
+ mov r7, #3
+ add r1, r1, #4
+ mov r0, #0
+ do_crc32
+ ldr r1, [r1]
+2:
+ cmp r0, r1
+ .endm
+
+ .macro wait, reg
+ mov \reg, #0x1000
+3:
+ subs \reg, \reg, #0x1
+ bne 3b
+
+ .endm
+.text
+.globl crcek
+crcek:
+ mov r6, #0
+@ crcuj _LOADER1_OFFSET, _LOADER_SIZE
+@ bne crc1_bad
+@ orr r6, r6, #1
+crc1_bad:
+ crcuj _LOADER2_OFFSET, _LOADER_SIZE
+ bne crc2_bad
+ orr r6, r6, #2
+crc2_bad:
+@ mov r0, r6
+ mov pc, lr
+ ldr r3, _LOADER1_OFFSET
+ ldr r4, _LOADER2_OFFSET
+ tst r6, #3
+ beq one_is_bad @ one of them (or both) has bad crc
+ ldr r1, [r3, #4]
+ ldr r2, [r4, #4]
+ cmp r1, r2 @ boot 2nd loader if versions differ
+ beq boot_1st
+ b boot_2nd
+one_is_bad:
+ tst r6, #1
+ bne boot_1st
+ tst r6, #2
+ bne boot_2nd
+@ We are doomed, so let user know.
+ ldr r0, GPIO_BASE @ configure GPIO pins
+ ldr r1, GPIO_DIRECTION
+ strh r1, [r0, #0x08]
+blink_loop:
+ mov r1, #0x08
+ strh r1, [r0, #0x04]
+ wait r3
+ mov r1, #0x10
+ strh r1, [r0, #0x04]
+ wait r3
+ b blink_loop
+boot_1st:
+ add pc, r3, #8
+boot_2nd:
+ add pc, r4, #8
+
+_LOADER_SIZE:
+ .word LOADER_SIZE - 8 @ minus size and crc32
+_LOADER1_OFFSET:
+ .word LOADER1_OFFSET
+_LOADER2_OFFSET:
+ .word LOADER2_OFFSET
+
+FFFFFFFF:
+ .word 0xffffffff
+CRC32_TABLE:
+ .word 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419
+ .word 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4
+ .word 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07
+ .word 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de
+ .word 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856
+ .word 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9
+ .word 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4
+ .word 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b
+ .word 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3
+ .word 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a
+ .word 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599
+ .word 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924
+ .word 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190
+ .word 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f
+ .word 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e
+ .word 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01
+ .word 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed
+ .word 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950
+ .word 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3
+ .word 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2
+ .word 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a
+ .word 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5
+ .word 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010
+ .word 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f
+ .word 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17
+ .word 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6
+ .word 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615
+ .word 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8
+ .word 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344
+ .word 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb
+ .word 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a
+ .word 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5
+ .word 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1
+ .word 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c
+ .word 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef
+ .word 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236
+ .word 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe
+ .word 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31
+ .word 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c
+ .word 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713
+ .word 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b
+ .word 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242
+ .word 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1
+ .word 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c
+ .word 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278
+ .word 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7
+ .word 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66
+ .word 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9
+ .word 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605
+ .word 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8
+ .word 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b
+ .word 0x2d02ef8d
+
+GPIO_BASE:
+ .word 0xfffce000
+GPIO_DIRECTION:
+ .word 0x0000ffe7
+
+.end
diff --git a/board/netstar/flash.c b/board/netstar/flash.c
new file mode 100644
index 0000000..692c416
--- /dev/null
+++ b/board/netstar/flash.c
@@ -0,0 +1,343 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2005
+ * 2N Telekomunikace, a.s. <www.2n.cz>
+ * Ladislav Michl <michl@2n.cz>
+ *
+ * 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>
+
+/*#if 0 */
+#if (PHYS_SDRAM_1_SIZE != SZ_32M)
+
+#include "crcek.h"
+
+#if (CFG_MAX_FLASH_BANKS > 1)
+#error There is always only _one_ flash chip
+#endif
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+#define CMD_READ_ARRAY 0x000000f0
+#define CMD_UNLOCK1 0x000000aa
+#define CMD_UNLOCK2 0x00000055
+#define CMD_ERASE_SETUP 0x00000080
+#define CMD_ERASE_CONFIRM 0x00000030
+#define CMD_PROGRAM 0x000000a0
+#define CMD_UNLOCK_BYPASS 0x00000020
+
+#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00000555 << 1)))
+#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x000002aa << 1)))
+
+#define BIT_ERASE_DONE 0x00000080
+#define BIT_RDY_MASK 0x00000080
+#define BIT_PROGRAM_ERROR 0x00000020
+#define BIT_TIMEOUT 0x80000000 /* our flag */
+
+/*-----------------------------------------------------------------------
+ */
+
+ulong flash_init(void)
+{
+ int i;
+
+ flash_info[0].flash_id = (AMD_MANUFACT & FLASH_VENDMASK) |
+ (AMD_ID_LV800B & FLASH_TYPEMASK);
+ flash_info[0].size = PHYS_FLASH_1_SIZE;
+ flash_info[0].sector_count = CFG_MAX_FLASH_SECT;
+ memset(flash_info[0].protect, 0, CFG_MAX_FLASH_SECT);
+
+ for (i = 0; i < flash_info[0].sector_count; i++) {
+ switch (i) {
+ case 0: /* 16kB */
+ flash_info[0].start[0] = CFG_FLASH_BASE;
+ break;
+ case 1: /* 8kB */
+ flash_info[0].start[1] = CFG_FLASH_BASE + 0x4000;
+ break;
+ case 2: /* 8kB */
+ flash_info[0].start[2] = CFG_FLASH_BASE + 0x4000 +
+ 0x2000;
+ break;
+ case 3: /* 32 KB */
+ flash_info[0].start[3] = CFG_FLASH_BASE + 0x4000 +
+ 2 * 0x2000;
+ break;
+ case 4:
+ flash_info[0].start[4] = CFG_FLASH_BASE + 0x4000 +
+ 2 * 0x2000 + 0x8000;
+ break;
+ default: /* 64kB */
+ flash_info[0].start[i] = flash_info[0].start[i-1] +
+ 0x10000;
+ break;
+ }
+ }
+
+ /* U-Boot */
+ flash_protect(FLAG_PROTECT_SET,
+ LOADER1_OFFSET,
+ LOADER1_OFFSET + LOADER_SIZE - 1, flash_info);
+ /* Protect crcek, env and r_env as well */
+ flash_protect(FLAG_PROTECT_SET, 0, 0x8000 - 1, flash_info);
+
+ return flash_info[0].size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info(flash_info_t *info)
+{
+ int i;
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case (AMD_MANUFACT & FLASH_VENDMASK):
+ puts("AMD: ");
+ break;
+ default:
+ puts("Unknown vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case (AMD_ID_LV800B & FLASH_TYPEMASK):
+ puts("AM29LV800BB (8Mb)\n");
+ break;
+ default:
+ puts("Unknown chip type\n");
+ return;
+ }
+
+ printf(" Size: %ld MB in %d sectors\n",
+ info->size >> 20, info->sector_count);
+
+ puts(" Sector start addresses:");
+ for (i = 0; i < info->sector_count; i++) {
+ if ((i % 5) == 0)
+ puts("\n ");
+
+ printf(" %08lX%s", info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+ }
+ puts("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+ ushort result;
+ int prot, sect;
+ int rc = ERR_OK;
+
+ /* first look for protection bits */
+
+ if (info->flash_id == FLASH_UNKNOWN)
+ return ERR_UNKNOWN_FLASH_TYPE;
+
+ if ((s_first < 0) || (s_first > s_last))
+ return ERR_INVAL;
+
+ if ((info->flash_id & FLASH_VENDMASK) !=
+ (AMD_MANUFACT & FLASH_VENDMASK))
+ return ERR_UNKNOWN_FLASH_VENDOR;
+
+ 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
+ putc('\n');
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ vu_short *addr = (vu_short *) (info->start[sect]);
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked();
+
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+ MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
+
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+ *addr = CMD_ERASE_CONFIRM;
+
+ /* wait until flash is ready */
+ while (1) {
+ result = *addr;
+
+ /* check timeout */
+ if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
+ MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+ rc = ERR_TIMOUT;
+ break;
+ }
+
+ if ((result & 0xfff) & BIT_ERASE_DONE)
+ break;
+
+ if ((result & 0xffff) & BIT_PROGRAM_ERROR) {
+ rc = ERR_PROG_ERROR;
+ break;
+ }
+ }
+
+ MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+
+ if (rc != ERR_OK)
+ goto out;
+
+ putc('.');
+ }
+ }
+out:
+ /* allow flash to settle - wait 10 ms */
+ udelay_masked(10000);
+
+ return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash
+ */
+
+static int write_hword(flash_info_t *info, ulong dest, ushort data)
+{
+ vu_short *addr = (vu_short *) dest;
+ ushort result;
+ int rc = ERR_OK;
+
+ /* check if flash is (sufficiently) erased */
+ result = *addr;
+ if ((result & data) != data)
+ return ERR_NOT_ERASED;
+
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+ MEM_FLASH_ADDR1 = CMD_PROGRAM;
+ *addr = data;
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked();
+
+ /* wait until flash is ready */
+ while (1) {
+ result = *addr;
+
+ /* check timeout */
+ if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
+ rc = ERR_TIMOUT;
+ break;
+ }
+
+ if ((result & 0x80) == (data & 0x80))
+ break;
+
+ if ((result & 0xffff) & BIT_PROGRAM_ERROR) {
+ result = *addr;
+
+ if ((result & 0x80) != (data & 0x80))
+ rc = ERR_PROG_ERROR;
+ }
+ }
+
+ *addr = CMD_READ_ARRAY;
+
+ if (*addr != data)
+ rc = ERR_PROG_ERROR;
+
+ return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash.
+ */
+
+int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp;
+ int l;
+ int i, rc;
+ ushort data;
+
+ wp = (addr & ~1); /* 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 << 8);
+ for (; i < 2 && cnt > 0; ++i) {
+ data = (data >> 8) | (*src++ << 8);
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < 2; ++i, ++cp)
+ data = (data >> 8) | (*(uchar *) cp << 8);
+
+ if ((rc = write_hword(info, wp, data)) != 0)
+ return (rc);
+ wp += 2;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 2) {
+ data = *((vu_short *) src);
+ if ((rc = write_hword(info, wp, data)) != 0)
+ return (rc);
+ src += 2;
+ wp += 2;
+ cnt -= 2;
+ }
+
+ if (cnt == 0)
+ return ERR_OK;
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
+ data = (data >> 8) | (*src++ << 8);
+ --cnt;
+ }
+ for (; i < 2; ++i, ++cp)
+ data = (data >> 8) | (*(uchar *) cp << 8);
+
+ return write_hword(info, wp, data);
+}
+
+#endif
diff --git a/board/netstar/nand.c b/board/netstar/nand.c
new file mode 100644
index 0000000..f470c1a
--- /dev/null
+++ b/board/netstar/nand.c
@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
+ *
+ * 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>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+
+/*
+ * hardware specific access to control-lines
+ */
+#define MASK_CLE 0x02
+#define MASK_ALE 0x04
+
+static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ struct nand_chip *this = mtd->priv;
+ ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+ IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
+ switch (cmd) {
+ case NAND_CTL_SETCLE: IO_ADDR_W |= MASK_CLE; break;
+ case NAND_CTL_SETALE: IO_ADDR_W |= MASK_ALE; break;
+ }
+ this->IO_ADDR_W = (void *) IO_ADDR_W;
+}
+
+/*
+ * chip R/B detection
+ */
+/***
+static int netstar_nand_ready(struct mtd_info *mtd)
+{
+ return (*(volatile ushort *)GPIO_DATA_INPUT_REG) & 0x02;
+}
+***/
+
+void board_nand_init(struct nand_chip *nand)
+{
+ nand->options = NAND_SAMSUNG_LP_OPTIONS;
+ nand->eccmode = NAND_ECC_SOFT;
+ nand->hwcontrol = netstar_nand_hwcontrol;
+/* nand->dev_ready = netstar_nand_ready; */
+ nand->chip_delay = 18;
+}
+#endif
diff --git a/board/netstar/netstar.c b/board/netstar/netstar.c
new file mode 100644
index 0000000..62615e5
--- /dev/null
+++ b/board/netstar/netstar.c
@@ -0,0 +1,68 @@
+/*
+ * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
+ *
+ * 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>
+
+int board_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* arch number of NetStar board */
+ /* TODO: use define from asm/mach-types.h */
+ gd->bd->bi_arch_number = 692;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x10000100;
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ /* Take the Ethernet controller out of reset and wait
+ * for the EEPROM load to complete. */
+ *((volatile unsigned short *) GPIO_DATA_OUTPUT_REG) |= 0x80;
+ udelay(10); /* doesn't work before interrupt_init call */
+ *((volatile unsigned short *) GPIO_DATA_OUTPUT_REG) &= ~0x80;
+ udelay(500);
+
+ return 0;
+}
+
+extern void partition_flash(void);
+
+int misc_init_r(void)
+{
+ return 0;
+}
+
+extern void nand_init(void);
+
+int board_late_init(void)
+{
+ return 0;
+}
diff --git a/board/netstar/setup.S b/board/netstar/setup.S
new file mode 100644
index 0000000..f67786d
--- /dev/null
+++ b/board/netstar/setup.S
@@ -0,0 +1,287 @@
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2004 Ales Jindra <jindra@2n.cz>
+ * (C) Copyright 2005 Ladislav Michl <michl@2n.cz>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+
+_TEXT_BASE:
+ .word TEXT_BASE /* SDRAM load addr from config.mk */
+
+OMAP5910_LPG1_BASE: .word 0xfffbd000
+OMAP5910_TIPB_SWITCHES_BASE: .word 0xfffbc800
+OMAP5910_MPU_TC_BASE: .word 0xfffecc00
+OMAP5910_MPU_CLKM_BASE: .word 0xfffece00
+OMAP5910_ULPD_PWR_MNG_BASE: .word 0xfffe0800
+OMAP5910_DPLL1_BASE: .word 0xfffecf00
+OMAP5910_GPIO_BASE: .word 0xfffce000
+OMAP5910_MPU_WD_TIMER_BASE: .word 0xfffec800
+OMAP5910_MPUI_BASE: .word 0xfffec900
+
+_OMAP5910_ARM_CKCTL: .word OMAP5910_ARM_CKCTL
+_OMAP5910_ARM_EN_CLK: .word OMAP5910_ARM_EN_CLK
+
+OMAP5910_MPUI_CTRL: .word 0x0000ff1b
+
+VAL_EMIFS_CS0_CONFIG: .word 0x00009090
+VAL_EMIFS_CS1_CONFIG: .word 0x00003031
+VAL_EMIFS_CS2_CONFIG: .word 0x0000a0a1
+VAL_EMIFS_CS3_CONFIG: .word 0x0000c0c0
+VAL_EMIFS_DYN_WAIT: .word 0x00000000
+/* autorefresh counter 0x246 ((64000000/13.4)-400)/8192) */
+ /* SLRF SD_RET ARE SDRAM_TYPE ARCV SDRAM_FREQUENCY PWD CLK */
+
+#if (PHYS_SDRAM_1_SIZE == SZ_32M)
+VAL_EMIFF_SDRAM_CONFIG: .word ((0 << 0) | (0 << 1) | (3 << 2) | (0xf << 4) | (0x246 << 8) | (0 << 24) | (0 << 26) | (0 << 27))
+#else
+VAL_EMIFF_SDRAM_CONFIG: .word ((0 << 0) | (0 << 1) | (3 << 2) | (0xd << 4) | (0x246 << 8) | (0 << 24) | (0 << 26) | (0 << 27))
+#endif
+
+VAL_EMIFF_SDRAM_CONFIG2: .word 0x00000003
+VAL_EMIFF_MRS: .word 0x00000037
+
+/*
+ * GPIO04 - Green LED (Red LED is connected to LED Pulse Generator)
+ * GPIO07 - LAN91C111 reset
+ */
+GPIO_DIRECTION:
+ .word 0x0000ff6f
+/*
+ * Disable everything (green LED is connected via invertor)
+ */
+GPIO_OUTPUT:
+ .word 0x00000010
+
+MUX_CONFIG_BASE:
+ .word 0xfffe1000
+
+MUX_CONFIG_VALUES:
+ .align 4
+ .word 0x00000000 @ FUNC_MUX_CTRL_0
+ .word 0x00000000 @ FUNC_MUX_CTRL_1
+ .word 0x00000000 @ FUNC_MUX_CTRL_2
+ .word 0x00000000 @ FUNC_MUX_CTRL_3
+ .word 0x00000000 @ FUNC_MUX_CTRL_4
+ .word 0x02080480 @ FUNC_MUX_CTRL_5
+ .word 0x0100001c @ FUNC_MUX_CTRL_6
+ .word 0x0004800b @ FUNC_MUX_CTRL_7
+ .word 0x10001200 @ FUNC_MUX_CTRL_8
+ .word 0x01201012 @ FUNC_MUX_CTRL_9
+ .word 0x02082248 @ FUNC_MUX_CTRL_A
+ .word 0x00000248 @ FUNC_MUX_CTRL_B
+ .word 0x12240000 @ FUNC_MUX_CTRL_C
+ .word 0x00002000 @ FUNC_MUX_CTRL_D
+ .word 0x00000000 @ PULL_DWN_CTRL_0
+ .word 0x00000800 @ PULL_DWN_CTRL_1
+ .word 0x01801000 @ PULL_DWN_CTRL_2
+ .word 0x00000000 @ PULL_DWN_CTRL_3
+ .word 0x00000000 @ GATE_INH_CTRL_0
+ .word 0x00000000 @ VOLTAGE_CTRL_0
+ .word 0x00000000 @ TEST_DBG_CTRL_0
+ .word 0x00000006 @ MOD_CONF_CTRL_0
+ .word 0x0000eaef @ COMP_MODE_CTRL_0
+
+MUX_CONFIG_OFFSETS:
+ .align 1
+ .byte 0x00 @ FUNC_MUX_CTRL_0
+ .byte 0x04 @ FUNC_MUX_CTRL_1
+ .byte 0x08 @ FUNC_MUX_CTRL_2
+ .byte 0x10 @ FUNC_MUX_CTRL_3
+ .byte 0x14 @ FUNC_MUX_CTRL_4
+ .byte 0x18 @ FUNC_MUX_CTRL_5
+ .byte 0x1c @ FUNC_MUX_CTRL_6
+ .byte 0x20 @ FUNC_MUX_CTRL_7
+ .byte 0x24 @ FUNC_MUX_CTRL_8
+ .byte 0x28 @ FUNC_MUX_CTRL_9
+ .byte 0x2c @ FUNC_MUX_CTRL_A
+ .byte 0x30 @ FUNC_MUX_CTRL_B
+ .byte 0x34 @ FUNC_MUX_CTRL_C
+ .byte 0x38 @ FUNC_MUX_CTRL_D
+ .byte 0x40 @ PULL_DWN_CTRL_0
+ .byte 0x44 @ PULL_DWN_CTRL_1
+ .byte 0x48 @ PULL_DWN_CTRL_2
+ .byte 0x4c @ PULL_DWN_CTRL_3
+ .byte 0x50 @ GATE_INH_CTRL_0
+ .byte 0x60 @ VOLTAGE_CTRL_0
+ .byte 0x70 @ TEST_DBG_CTRL_0
+ .byte 0x80 @ MOD_CONF_CTRL_0
+ .byte 0x0c @ COMP_MODE_CTRL_0
+ .byte 0xff
+
+.globl lowlevel_init
+lowlevel_init:
+ /* Improve performance a bit... */
+ mrc p15, 0, r1, c0, c0, 0 @ read C15 ID register
+ mrc p15, 0, r1, c0, c0, 1 @ read C15 Cache information register
+ mrc p15, 0, r1, c1, c0, 0 @ read C15 Control register
+ orr r1, r1, #0x1000 @ enable I-cache, map interrupt vector 0xffff0000
+ mcr p15, 0, r1, c1, c0, 0 @ write C15 Control register
+ mov r1, #0x00
+ mcr p15, 0, r1, c7, c5, 0 @ Flush I-cache
+ nop
+ nop
+ nop
+ nop
+
+ /* Setup clocking mode */
+ ldr r0, OMAP5910_MPU_CLKM_BASE @ prepare base of CLOCK unit
+ ldrh r1, [r0, #0x18] @ get reset status
+ bic r1, r1, #(7 << 11) @ clear clock select
+ orr r1, r1, #(2 << 11) @ set synchronous scalable
+ mov r2, #0 @ set wait counter to 100 clock cycles
+
+icache_loop:
+ cmp r2, #0x01
+ streqh r1, [r0, #0x18]
+ add r2, r2, #0x01
+ cmp r2, #0x10
+ bne icache_loop
+ nop
+
+ /* Setup clock divisors */
+ ldr r0, OMAP5910_MPU_CLKM_BASE @ base of CLOCK unit
+ ldr r1, _OMAP5910_ARM_CKCTL
+ orr r1, r1, #0x2000 @ enable DSP clock
+ strh r1, [r0, #0x00] @ setup clock divisors
+
+ /* Setup DPLL to generate requested freq */
+ ldr r0, OMAP5910_DPLL1_BASE @ base of DPLL1 register
+ mov r1, #0x0010 @ set PLL_ENABLE
+ orr r1, r1, #0x2000 @ set IOB to new locking
+ orr r1, r1, #(OMAP5910_DPLL_MUL << 7) @ setup multiplier CLKREF
+ orr r1, r1, #(OMAP5910_DPLL_DIV << 5) @ setup divider CLKREF
+ strh r1, [r0] @ write
+
+locking:
+ ldrh r1, [r0] @ get DPLL value
+ tst r1, #0x01
+ beq locking @ while LOCK not set
+
+ /* Enable clock */
+ ldr r0, OMAP5910_MPU_CLKM_BASE @ base of CLOCK unit
+ mov r1, #(1 << 10) @ disable idle mode do not check
+ @ nWAKEUP pin, other remain active
+ strh r1, [r0, #0x04]
+ ldr r1, _OMAP5910_ARM_EN_CLK
+ strh r1, [r0, #0x08]
+ mov r1, #0x003f @ FLASH.RP not enabled in idle and
+ @ max delayed ( 32 x CLKIN )
+ strh r1, [r0, #0x0c]
+
+ /* Configure 5910 pins functions to match our board. */
+ ldr r0, MUX_CONFIG_BASE
+ adr r1, MUX_CONFIG_VALUES
+ adr r2, MUX_CONFIG_OFFSETS
+next_mux_cfg:
+ ldrb r3, [r2], #1
+ ldr r4, [r1], #4
+ cmp r3, #0xff
+ strne r4, [r0, r3]
+ bne next_mux_cfg
+
+ /* Configure GPIO pins (also disables Green LED) */
+ ldr r0, OMAP5910_GPIO_BASE
+ ldr r1, GPIO_OUTPUT
+ strh r1, [r0, #0x04]
+ ldr r1, GPIO_DIRECTION
+ strh r1, [r0, #0x08]
+
+ /* EnablePeripherals */
+ ldr r0, OMAP5910_MPU_CLKM_BASE @ CLOCK unit
+ mov r1, #0x0001 @ Peripheral enable
+ strh r1, [r0, #0x14]
+
+ /* Program LED Pulse Generator */
+ ldr r0, OMAP5910_LPG1_BASE @ 1st LED Pulse Generator
+ mov r1, #0x7F @ Set obscure frequency in
+ strb r1, [r0, #0x00] @ LCR
+ mov r1, #0x01 @ Enable clock (CLK_EN) in
+ strb r1, [r0, #0x04] @ PMR
+
+ /* TIPB Lock UART1 */
+ ldr r0, OMAP5910_TIPB_SWITCHES_BASE @ prepare base of TIPB switches
+ mov r1, #1 @ ARM allocated
+ strh r1, [r0,#0x04] @ clear IRQ line and status bits
+ strh r1, [r0,#0x00]
+ ldrh r1, [r0,#0x04]
+
+ /* Disable watchdog */
+ ldr r0, OMAP5910_MPU_WD_TIMER_BASE
+ mov r1, #0xf5
+ strh r1, [r0, #0x8]
+ mov r1, #0xa0
+ strh r1, [r0, #0x8]
+
+ /* Enable MCLK */
+ ldr r0, OMAP5910_ULPD_PWR_MNG_BASE
+ mov r1, #0x6
+ strh r1, [r0, #0x34]
+ strh r1, [r0, #0x34]
+
+ /* Setup clock divisors */
+ ldr r0, OMAP5910_ULPD_PWR_MNG_BASE @ base of ULDPL DPLL1 register
+
+ mov r1, #0x0010 @ set PLL_ENABLE
+ orr r1, r1, #0x2000 @ set IOB to new locking
+ strh r1, [r0] @ write
+
+ulocking:
+ ldrh r1, [r0] @ get DPLL value
+ tst r1, #1
+ beq ulocking @ while LOCK not set
+
+ /* EMIF init */
+ ldr r0, OMAP5910_MPU_TC_BASE
+ ldrh r1, [r0, #0x0c] @ EMIFS_CONFIG_REG
+ bic r1, r1, #0x0c @ pwr down disabled, flash WP
+ orr r1, r1, #0x01
+ str r1, [r0, #0x0c]
+
+ ldr r1, VAL_EMIFS_CS0_CONFIG
+ str r1, [r0, #0x10] @ EMIFS_CS0_CONFIG
+ ldr r1, VAL_EMIFS_CS1_CONFIG
+ str r1, [r0, #0x14] @ EMIFS_CS1_CONFIG
+ ldr r1, VAL_EMIFS_CS2_CONFIG
+ str r1, [r0, #0x18] @ EMIFS_CS2_CONFIG
+ ldr r1, VAL_EMIFS_CS3_CONFIG
+ str r1, [r0, #0x1c] @ EMIFS_CS3_CONFIG
+ ldr r1, VAL_EMIFS_DYN_WAIT
+ str r1, [r0, #0x40] @ EMIFS_CFG_DYN_WAIT
+
+ /* Setup SDRAM */
+ ldr r1, VAL_EMIFF_SDRAM_CONFIG
+ str r1, [r0, #0x20] @ EMIFF_SDRAM_CONFIG
+ ldr r1, VAL_EMIFF_SDRAM_CONFIG2
+ str r1, [r0, #0x3c] @ EMIFF_SDRAM_CONFIG2
+ ldr r1, VAL_EMIFF_MRS
+ str r1, [r0, #0x24] @ EMIFF_MRS
+ /* SDRAM needs 100us to stabilize */
+ mov r0, #0x4000
+sdelay:
+ subs r0, r0, #0x1
+ bne sdelay
+
+ /* back to arch calling code */
+ mov pc, lr
+.end
diff --git a/board/netstar/u-boot.lds b/board/netstar/u-boot.lds
new file mode 100644
index 0000000..8317f72
--- /dev/null
+++ b/board/netstar/u-boot.lds
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm925t/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/board/netta2/config.mk b/board/netta2/config.mk
index 8497ebc..de179c2 100644
--- a/board/netta2/config.mk
+++ b/board/netta2/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0x40000000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/netta2/netta2.c b/board/netta2/netta2.c
index c9b4051..3ca7bd3 100644
--- a/board/netta2/netta2.c
+++ b/board/netta2/netta2.c
@@ -597,7 +597,7 @@ int board_early_init_f(void)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern ulong nand_probe(ulong physadr);
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
diff --git a/board/netvia/config.mk b/board/netvia/config.mk
index 9dddaad..583174a 100644
--- a/board/netvia/config.mk
+++ b/board/netvia/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0x40000000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/netvia/netvia.c b/board/netvia/netvia.c
index fb7f770..3e6c616 100644
--- a/board/netvia/netvia.c
+++ b/board/netvia/netvia.c
@@ -418,7 +418,7 @@ int board_early_init_f(void)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern ulong nand_probe(ulong physadr);
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
diff --git a/board/omap2420h4/omap2420h4.c b/board/omap2420h4/omap2420h4.c
index 6ae1a49..2387176 100644
--- a/board/omap2420h4/omap2420h4.c
+++ b/board/omap2420h4/omap2420h4.c
@@ -32,7 +32,7 @@
#include <i2c.h>
#include <asm/mach-types.h>
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
#endif
diff --git a/board/shannon/flash.c b/board/shannon/flash.c
index 13c01d8..475b76b 100644
--- a/board/shannon/flash.c
+++ b/board/shannon/flash.c
@@ -315,7 +315,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word (flash_info_t *info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *)dest;
ulong result;
diff --git a/board/sixnet/config.mk b/board/sixnet/config.mk
index 0cd8f44..8e73d2f 100644
--- a/board/sixnet/config.mk
+++ b/board/sixnet/config.mk
@@ -26,3 +26,6 @@
#
TEXT_BASE = 0xF8000000
+
+# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
+BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
diff --git a/board/sixnet/sixnet.c b/board/sixnet/sixnet.c
index 867589f..a25dffd 100644
--- a/board/sixnet/sixnet.c
+++ b/board/sixnet/sixnet.c
@@ -34,7 +34,7 @@
#endif
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
#endif
diff --git a/board/smdk2400/flash.c b/board/smdk2400/flash.c
index a108af7..fd9992d 100644
--- a/board/smdk2400/flash.c
+++ b/board/smdk2400/flash.c
@@ -353,8 +353,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t * info, ulong dest,
- ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *) dest;
ulong result;
diff --git a/board/stamp/Makefile b/board/stamp/Makefile
new file mode 100644
index 0000000..ab97e1b
--- /dev/null
+++ b/board/stamp/Makefile
@@ -0,0 +1,68 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005 blackfin.uclinux.org
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o stamp.o
+SOBJS =
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/stamp/config.mk b/board/stamp/config.mk
new file mode 100644
index 0000000..0d00730
--- /dev/null
+++ b/board/stamp/config.mk
@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x07FC0000
+PLATFORM_CPPFLAGS += -I$(TOPDIR)
diff --git a/board/stamp/stamp.c b/board/stamp/stamp.c
new file mode 100644
index 0000000..3fe0134
--- /dev/null
+++ b/board/stamp/stamp.c
@@ -0,0 +1,275 @@
+/*
+ * U-boot - stamp.c STAMP board specific routines
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/mem_init.h>
+#include "stamp.h"
+
+#define STATUS_LED_OFF 0
+#define STATUS_LED_ON 1
+
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
+#else
+# define SHOW_BOOT_PROGRESS(arg)
+#endif
+
+int checkboard (void)
+{
+ printf ("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+ printf ("Board: ADI BF533 Stamp board\n");
+ printf (" Support: http://blackfin.uclinux.org/\n");
+ printf (" Richard Klingler <richard@uclinux.net>\n");
+ return 0;
+}
+
+long int initdram (int board_type)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+#ifdef DEBUG
+ printf ("SDRAM attributes:\n");
+ printf (" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
+ "CAS Latency:%d cycles\n",
+ (SDRAM_tRCD >> 15),
+ (SDRAM_tRP >> 11),
+ (SDRAM_tRAS >> 6),
+ (SDRAM_tWR >> 19),
+ (SDRAM_CL >> 2));
+ printf ("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+ printf ("Bank size = %d MB\n", 128);
+#endif
+ gd->bd->bi_memstart = CFG_SDRAM_BASE;
+ gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
+ return (gd->bd->bi_memsize);
+}
+
+void swap_to (int device_id)
+{
+
+ if (device_id == ETHERNET) {
+ *pFIO_DIR = PF0;
+ asm ("ssync;");
+ *pFIO_FLAG_S = PF0;
+ asm ("ssync;");
+ } else if (device_id == FLASH) {
+ *pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0);
+ *pFIO_FLAG_S = (PF4 | PF3 | PF2);
+ *pFIO_MASKA_D = (PF8 | PF6 | PF5);
+ *pFIO_MASKB_D = (PF7);
+ *pFIO_POLAR = (PF8 | PF6 | PF5);
+ *pFIO_EDGE = (PF8 | PF7 | PF6 | PF5);
+ *pFIO_INEN = (PF8 | PF7 | PF6 | PF5);
+ *pFIO_FLAG_D = (PF4 | PF3 | PF2);
+ asm ("ssync;");
+ } else {
+ printf ("Unknown bank to switch\n");
+ }
+
+ return;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent initialisations */
+int misc_init_r (void)
+{
+ int i;
+ int cf_stat = 0;
+
+ /* Check whether CF card is inserted */
+ *pFIO_EDGE = FIO_EDGE_CF_BITS;
+ *pFIO_POLAR = FIO_POLAR_CF_BITS;
+ for (i = 0; i < 0x300; i++)
+ asm ("nop;");
+
+ if ((*pFIO_FLAG_S) & CF_STAT_BITS) {
+ cf_stat = 0;
+ } else {
+ cf_stat = 1;
+ }
+
+ *pFIO_EDGE = FIO_EDGE_BITS;
+ *pFIO_POLAR = FIO_POLAR_BITS;
+
+
+ if (cf_stat) {
+ printf ("Booting from COMPACT flash\n");
+
+ /* Set cycle time for CF */
+ *(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL;
+
+ for (i = 0; i < 0x1000; i++)
+ asm ("nop;");
+ for (i = 0; i < 0x1000; i++)
+ asm ("nop;");
+ for (i = 0; i < 0x1000; i++)
+ asm ("nop;");
+
+ serial_setbrg ();
+ ide_init ();
+
+ setenv ("bootargs", "");
+ setenv ("bootcmd",
+ "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000");
+ } else {
+ printf ("Booting from FLASH\n");
+ }
+
+ return 1;
+}
+#endif
+
+#ifdef CONFIG_STAMP_CF
+
+void cf_outb (unsigned char val, volatile unsigned char *addr)
+{
+ /*
+ * Set PF1 PF0 respectively to 0 1 to divert address
+ * to the expansion memory banks
+ */
+ *pFIO_FLAG_S = CF_PF0;
+ *pFIO_FLAG_C = CF_PF1;
+ asm ("ssync;");
+
+ *(addr) = val;
+ asm ("ssync;");
+
+ /* Setback PF1 PF0 to 0 0 to address external
+ * memory banks */
+ *(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0;
+ asm ("ssync;");
+}
+
+unsigned char cf_inb (volatile unsigned char *addr)
+{
+ volatile unsigned char c;
+
+ *pFIO_FLAG_S = CF_PF0;
+ *pFIO_FLAG_C = CF_PF1;
+ asm ("ssync;");
+
+ c = *(addr);
+ asm ("ssync;");
+
+ *pFIO_FLAG_C = CF_PF1_PF0;
+ asm ("ssync;");
+
+ return c;
+}
+
+void cf_insw (unsigned short *sect_buf, unsigned short *addr, int words)
+{
+ int i;
+
+ *pFIO_FLAG_S = CF_PF0;
+ *pFIO_FLAG_C = CF_PF1;
+ asm ("ssync;");
+
+ for (i = 0; i < words; i++) {
+ *(sect_buf + i) = *(addr);
+ asm ("ssync;");
+ }
+
+ *pFIO_FLAG_C = CF_PF1_PF0;
+ asm ("ssync;");
+}
+
+void cf_outsw (unsigned short *addr, unsigned short *sect_buf, int words)
+{
+ int i;
+
+ *pFIO_FLAG_S = CF_PF0;
+ *pFIO_FLAG_C = CF_PF1;
+ asm ("ssync;");
+
+ for (i = 0; i < words; i++) {
+ *(addr) = *(sect_buf + i);
+ asm ("ssync;");
+ }
+
+ *pFIO_FLAG_C = CF_PF1_PF0;
+ asm ("ssync;");
+}
+#endif
+
+void stamp_led_set (int LED1, int LED2, int LED3)
+{
+ *pFIO_INEN &= ~(PF2 | PF3 | PF4);
+ *pFIO_DIR |= (PF2 | PF3 | PF4);
+
+ if (LED1 == STATUS_LED_OFF)
+ *pFIO_FLAG_S = PF2;
+ else
+ *pFIO_FLAG_C = PF2;
+ if (LED2 == STATUS_LED_OFF)
+ *pFIO_FLAG_S = PF3;
+ else
+ *pFIO_FLAG_C = PF3;
+ if (LED3 == STATUS_LED_OFF)
+ *pFIO_FLAG_S = PF4;
+ else
+ *pFIO_FLAG_C = PF4;
+ asm ("ssync;");
+}
+
+void show_boot_progress (int status)
+{
+ switch (status) {
+ case 1:
+ stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
+ break;
+ case 2:
+ stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
+ break;
+ case 3:
+ stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
+ break;
+ case 4:
+ stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
+ break;
+ case 5:
+ case 6:
+ stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
+ break;
+ case 7:
+ case 8:
+ stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
+ break;
+ case 9:
+ case 10:
+ case 11:
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF,
+ STATUS_LED_OFF);
+ break;
+ default:
+ stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
+ break;
+ }
+}
diff --git a/board/stamp/stamp.h b/board/stamp/stamp.h
new file mode 100644
index 0000000..7bc33b4
--- /dev/null
+++ b/board/stamp/stamp.h
@@ -0,0 +1,57 @@
+/*
+ * U-boot - stamp.h
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __STAMP_H__
+#define __STAMP_H__
+
+extern void init_Flags(void);
+
+extern volatile unsigned long *ambctl0;
+extern volatile unsigned long *ambctl1;
+extern volatile unsigned long *amgctl;
+
+extern unsigned long pll_div_fact;
+extern void serial_setbrg(void);
+extern void pll_set(int vco, int crystal_frq, int pll_div);
+
+/* Definitions used in Compact Flash Boot support */
+#define FIO_EDGE_CF_BITS 0x0000
+#define FIO_POLAR_CF_BITS 0x0000
+#define FIO_EDGE_BITS 0x1E0
+#define FIO_POLAR_BITS 0x160
+
+/* Compact flash status bits in status register */
+#define CF_STAT_BITS 0x00000060
+
+/* CF Flags used to switch between expansion and external
+ * memory banks
+ */
+#define CF_PF0 0x0001
+#define CF_PF1 0x0002
+#define CF_PF1_PF0 0x0003
+
+#endif
diff --git a/board/stamp/u-boot.lds b/board/stamp/u-boot.lds
new file mode 100644
index 0000000..9a22e50
--- /dev/null
+++ b/board/stamp/u-boot.lds
@@ -0,0 +1,147 @@
+/*
+ * U-boot - u-boot.lds
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(bfin)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/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 before the environment sector. If it throws */
+ /* an error during compilation remove an object here to get */
+ /* it linked after the configuration sector. */
+
+ cpu/bf533/start.o (.text)
+ cpu/bf533/start1.o (.text)
+ cpu/bf533/traps.o (.text)
+ cpu/bf533/interrupt.o (.text)
+ cpu/bf533/serial.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/stxxtc/stxxtc.c b/board/stxxtc/stxxtc.c
index aa3d129..7caf06a 100644
--- a/board/stxxtc/stxxtc.c
+++ b/board/stxxtc/stxxtc.c
@@ -576,7 +576,7 @@ int board_early_init_f(void)
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
extern ulong nand_probe(ulong physadr);
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
diff --git a/board/tqm85xx/tqm85xx.c b/board/tqm85xx/tqm85xx.c
index 13ea6f4..c03b60d 100644
--- a/board/tqm85xx/tqm85xx.c
+++ b/board/tqm85xx/tqm85xx.c
@@ -296,7 +296,7 @@ int misc_init_r (void)
/* Monitor protection ON by default */
flash_protect (FLAG_PROTECT_SET,
- CFG_MONITOR_BASE, 0xffffffff,
+ CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[CFG_MAX_FLASH_BANKS - 1]);
/* Environment protection ON by default */
diff --git a/board/trab/Makefile b/board/trab/Makefile
index ced9bc5..159404b 100644
--- a/board/trab/Makefile
+++ b/board/trab/Makefile
@@ -47,7 +47,7 @@ trab_fkt.srec: trab_fkt.o rs485.o tsc2000.o $(LIB)
$(OBJCOPY) -O srec $(<:.o=) $@
trab_fkt.bin: trab_fkt.srec
- $(OBJCOPY) -O binary $< $@ 2>/dev/null
+ $(OBJCOPY) -I srec -O binary $< $@
clean:
rm -f $(SOBJS) $(OBJS)
diff --git a/board/trab/flash.c b/board/trab/flash.c
index b4435e3..8cdd824 100644
--- a/board/trab/flash.c
+++ b/board/trab/flash.c
@@ -308,8 +308,7 @@ outahere:
* Copy memory to flash
*/
-volatile static int write_word (flash_info_t * info, ulong dest,
- ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *) dest;
ulong result;
diff --git a/board/versatile/split_by_variant.sh b/board/versatile/split_by_variant.sh
index 35c663e..576f238 100755
--- a/board/versatile/split_by_variant.sh
+++ b/board/versatile/split_by_variant.sh
@@ -36,5 +36,5 @@ fi
# ---------------------------------------------------------
# Complete the configuration
# ---------------------------------------------------------
-./mkconfig -a versatile arm arm926ejs versatile
+./mkconfig -a versatile arm arm926ejs versatile NULL versatile
echo "Variant:: $variant"
diff --git a/board/xilinx/xilinx_enet/emac_adapter.c b/board/xilinx/xilinx_enet/emac_adapter.c
index 5c492eb..b30e897 100644
--- a/board/xilinx/xilinx_enet/emac_adapter.c
+++ b/board/xilinx/xilinx_enet/emac_adapter.c
@@ -39,7 +39,6 @@
#include <common.h>
#include <net.h>
-#include <configs/ml300.h>
#include "xparameters.h"
#include "xemac.h"
diff --git a/board/xilinx/xilinx_iic/iic_adapter.c b/board/xilinx/xilinx_iic/iic_adapter.c
index f3ecba7..163fe15 100644
--- a/board/xilinx/xilinx_iic/iic_adapter.c
+++ b/board/xilinx/xilinx_iic/iic_adapter.c
@@ -40,7 +40,6 @@
#include <common.h>
#include <environment.h>
#include <net.h>
-#include <configs/ml300.h>
#include "xparameters.h"
#ifdef CFG_ENV_IS_IN_EEPROM
diff --git a/board/zpc1900/config.mk b/board/zpc1900/config.mk
index 1072dc7..3e53b2b 100644
--- a/board/zpc1900/config.mk
+++ b/board/zpc1900/config.mk
@@ -27,4 +27,4 @@
# ZPC.1900 board
#
-TEXT_BASE = 0xFFE00000
+TEXT_BASE = 0xFE000000
diff --git a/board/zpc1900/zpc1900.c b/board/zpc1900/zpc1900.c
index 6d16a0d..7db535e 100644
--- a/board/zpc1900/zpc1900.c
+++ b/board/zpc1900/zpc1900.c
@@ -2,7 +2,7 @@
* (C) Copyright 2001-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * (C) Copyright 2003 Arabella Software Ltd.
+ * (C) Copyright 2003-2005 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
*
* See file CREDITS for list of people who contributed to this
@@ -27,9 +27,6 @@
#include <common.h>
#include <ioports.h>
#include <mpc8260.h>
-#include <asm/m8260_pci.h>
-#include <i2c.h>
-#include <spd.h>
#include <miiphy.h>
/*
@@ -167,8 +164,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
- /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
- /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
+ /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
@@ -231,11 +228,10 @@ long int initdram(int board_type)
vu_char *ramaddr;
uchar c = 0xFF;
long int msize = CFG_SDRAM_SIZE;
- uint psdmr = CFG_PSDMR;
int i;
if (bcsr[4] & BCSR_PCI_MODE) { /* PCI mode selected by JP9 */
- immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN;
+ immap->im_clkrst.car_sccr |= SCCR_PCI_MODE;
immap->im_siu_conf.sc_siumcr =
(immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
| SIUMCR_LBPC01;
@@ -255,10 +251,10 @@ long int initdram(int board_type)
*/
if ((immap->im_siu_conf.sc_siumcr & SIUMCR_LBPC11) == SIUMCR_LBPC00) {
memctl->memc_lsrt = CFG_LSRT;
- memctl->memc_or4 = 0xFFC01480;
- memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861;
- memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_PREA;
+ memctl->memc_or4 = CFG_LSDRAM_OR;
+ memctl->memc_br4 = CFG_LSDRAM_BR;
ramaddr = (vu_char *)CFG_LSDRAM_BASE;
+ memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_PREA;
*ramaddr = c;
memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_CBRR;
for (i = 0; i < 8; i++)
@@ -271,8 +267,8 @@ long int initdram(int board_type)
/* Initialise 60x bus SDRAM */
memctl->memc_psrt = CFG_PSRT;
- memctl->memc_or2 = 0xFC0028C0;
- memctl->memc_br2 = CFG_SDRAM_BASE | 0x00000041;
+ memctl->memc_or2 = CFG_PSDRAM_OR;
+ memctl->memc_br2 = CFG_PSDRAM_BR;
/*
* The mode data for Mode Register Write command must appear on
* the address lines during a mode-set cycle. It is driven by
@@ -283,15 +279,15 @@ long int initdram(int board_type)
* length must be 4.
*/
ramaddr = (vu_char *)(CFG_SDRAM_BASE |
- ((psdmr & PSDMR_CL_MSK) << 7) | 0x10);
- memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; /* Precharge all banks */
+ ((CFG_PSDMR & PSDMR_CL_MSK) << 7) | 0x10);
+ memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_PREA; /* Precharge all banks */
*ramaddr = c;
- memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; /* CBR refresh */
+ memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_CBRR; /* CBR refresh */
for (i = 0; i < 8; i++)
*ramaddr = c;
- memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; /* Mode Register write */
+ memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_MRW; /* Mode Register write */
*ramaddr = c;
- memctl->memc_psdmr = psdmr | PSDMR_RFEN; /* Refresh enable */
+ memctl->memc_psdmr = CFG_PSDMR | PSDMR_RFEN; /* Refresh enable */
*ramaddr = c;
#endif /* CFG_RAMBOOT */
diff --git a/board/zylonite/Makefile b/board/zylonite/Makefile
new file mode 100644
index 0000000..999647f
--- /dev/null
+++ b/board/zylonite/Makefile
@@ -0,0 +1,48 @@
+
+#
+# (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 := zylonite.o flash.o
+SOBJS := lowlevel_init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/zylonite/config.mk b/board/zylonite/config.mk
new file mode 100644
index 0000000..09b0f71
--- /dev/null
+++ b/board/zylonite/config.mk
@@ -0,0 +1,4 @@
+#TEXT_BASE = 0x0
+#TEXT_BASE = 0xa1700000
+#TEXT_BASE = 0xa3080000
+TEXT_BASE = 0xa3008000
diff --git a/board/zylonite/flash.c b/board/zylonite/flash.c
new file mode 100644
index 0000000..883c1ba
--- /dev/null
+++ b/board/zylonite/flash.c
@@ -0,0 +1,434 @@
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <linux/byteorder/swab.h>
+
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/* Board support for 1 or 2 flash devices */
+#define FLASH_PORT_WIDTH32
+#undef FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH ushort
+#define FLASH_PORT_WIDTHV vu_short
+#define SWAP(x) __swab16(x)
+#else
+#define FLASH_PORT_WIDTH ulong
+#define FLASH_PORT_WIDTHV vu_long
+#define SWAP(x) __swab32(x)
+#endif
+
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info);
+static int write_data (flash_info_t *info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+void inline spin_wheel (void);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+#if 0
+ int i;
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ switch (i) {
+ case 0:
+ flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
+ flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+ break;
+ case 1:
+ flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
+ flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
+ break;
+ default:
+ panic ("configured too many flash banks!\n");
+ break;
+ }
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + monitor_flash_len - 1,
+ &flash_info[0] );
+
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
+
+ return size;
+#endif
+ return 0;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return;
+ }
+
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ for (i = 0; i < info->sector_count; i++) {
+ info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
+ info->protect[i] = 0;
+ }
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t *info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_INTEL:
+ printf ("INTEL ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F128J3A:
+ printf ("28F128J3A\n");
+ break;
+ default:
+ printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; ++i) {
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+ }
+ printf ("\n");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info)
+{
+ volatile FPW value;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0x5555] = (FPW) 0x00AA00AA;
+ addr[0x2AAA] = (FPW) 0x00550055;
+ addr[0x5555] = (FPW) 0x00900090;
+
+ mb ();
+ value = addr[0];
+
+ switch (value) {
+
+ case (FPW) INTEL_MANUFACT:
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0); /* no or unknown flash */
+ }
+
+ mb ();
+ value = addr[1]; /* device ID */
+
+ switch (value) {
+
+ case (FPW) INTEL_ID_28F128J3A:
+ info->flash_id += FLASH_28F128J3A;
+ info->sector_count = 128;
+ info->size = 0x02000000;
+ break; /* => 16 MB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ break;
+ }
+
+ if (info->sector_count > CFG_MAX_FLASH_SECT) {
+ printf ("** ERROR: sector count %d > max (%d) **\n",
+ info->sector_count, CFG_MAX_FLASH_SECT);
+ info->sector_count = CFG_MAX_FLASH_SECT;
+ }
+
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ ulong type, start, last;
+ int rcode = 0;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("- missing\n");
+ } else {
+ printf ("- no sectors to erase\n");
+ }
+ return 1;
+ }
+
+ type = (info->flash_id & FLASH_VENDMASK);
+ if ((type != FLASH_MAN_INTEL)) {
+ printf ("Can't erase unknown flash type %08lx - aborted\n",
+ info->flash_id);
+ return 1;
+ }
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
+ }
+
+ start = get_timer (0);
+ last = start;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ FPWV *addr = (FPWV *) (info->start[sect]);
+ FPW status;
+
+ printf ("Erasing sector %2d ... ", sect);
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ *addr = (FPW) 0x00500050; /* clear status register */
+ *addr = (FPW) 0x00200020; /* erase setup */
+ *addr = (FPW) 0x00D000D0; /* erase confirm */
+
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ *addr = (FPW) 0x00B000B0; /* suspend erase */
+ *addr = (FPW) 0x00FF00FF; /* reset to read mode */
+ rcode = 1;
+ break;
+ }
+ }
+
+ *addr = 0x00500050; /* clear status register cmd. */
+ *addr = 0x00FF00FF; /* resest to read mode */
+
+ printf (" done\n");
+ }
+ }
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ ulong cp, wp;
+ FPW data;
+ int count, i, l, rc, port_width;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return 4;
+ }
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+ wp = (addr & ~1);
+ port_width = 2;
+#else
+ wp = (addr & ~3);
+ port_width = 4;
+#endif
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i = 0, cp = wp; i < l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+ for (; i < port_width && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ count = 0;
+ while (cnt >= port_width) {
+ data = 0;
+ for (i = 0; i < port_width; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ cnt -= port_width;
+ if (count++ > 0x800) {
+ spin_wheel ();
+ count = 0;
+ }
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ return (write_data (info, wp, SWAP (data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t *info, ulong dest, FPW data)
+{
+ FPWV *addr = (FPWV *) dest;
+ ulong status;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*addr & data) != data) {
+ printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
+ return (2);
+ }
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ *addr = (FPW) 0x00400040; /* write setup */
+ *addr = data;
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ /* wait while polling the status register */
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (1);
+ }
+ }
+
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (0);
+}
+
+void inline spin_wheel (void)
+{
+ static int p = 0;
+ static char w[] = "\\/-";
+
+ printf ("\010%c", w[p]);
+ (++p == 3) ? (p = 0) : 0;
+}
diff --git a/board/zylonite/lowlevel_init.S b/board/zylonite/lowlevel_init.S
new file mode 100644
index 0000000..c3bb4eb
--- /dev/null
+++ b/board/zylonite/lowlevel_init.S
@@ -0,0 +1,371 @@
+/*
+ * Most of this taken from Redboot hal_platform_setup.h with cleanup
+ *
+ * NOTE: I haven't clean this up considerably, just enough to get it
+ * running. See hal_platform_setup.h for the source. See
+ * board/cradle/lowlevel_init.S for another PXA250 setup that is
+ * much cleaner.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/pxa-regs.h>
+
+DRAM_SIZE: .long CFG_DRAM_SIZE
+
+/* wait for coprocessor write complete */
+.macro CPWAIT reg
+ mrc p15,0,\reg,c2,c0,0
+ mov \reg,\reg
+ sub pc,pc,#4
+.endm
+
+
+.macro wait time
+ ldr r2, =OSCR
+ mov r3, #0
+ str r3, [r2]
+0:
+ ldr r3, [r2]
+ cmp r3, \time
+ bls 0b
+.endm
+
+/*
+ * Memory setup
+ */
+
+.globl lowlevel_init
+lowlevel_init:
+ /* Set up GPIO pins first ----------------------------------------- */
+ mov r10, lr
+
+ /* Configure GPIO Pins 41 - 48 as UART1 / altern. Fkt. 2 */
+ ldr r0, =0x40E10438 @ GPIO41 FFRXD
+ ldr r1, =0x802
+ str r1, [r0]
+
+ ldr r0, =0x40E1043C @ GPIO42 FFTXD
+ ldr r1, =0x802
+ str r1, [r0]
+
+ ldr r0, =0x40E10440 @ GPIO43 FFCTS
+ ldr r1, =0x802
+ str r1, [r0]
+
+ ldr r0, =0x40E10444 @ GPIO 44 FFDCD
+ ldr r1, =0x802
+ str r1, [r0]
+
+ ldr r0, =0x40E10448 @ GPIO 45 FFDSR
+ ldr r1, =0x802
+ str r1, [r0]
+
+ ldr r0, =0x40E1044C @ GPIO 46 FFRI
+ ldr r1, =0x802
+ str r1, [r0]
+
+ ldr r0, =0x40E10450 @ GPIO 47 FFDTR
+ ldr r1, =0x802
+ str r1, [r0]
+
+ ldr r0, =0x40E10454 @ GPIO 48
+ ldr r1, =0x802
+ str r1, [r0]
+
+ /* tebrandt - ASCR, clear the RDH bit */
+ ldr r0, =ASCR
+ ldr r1, [r0]
+ bic r1, r1, #0x80000000
+ str r1, [r0]
+
+ /* ---------------------------------------------------------------- */
+ /* Enable memory interface */
+ /* */
+ /* The sequence below is based on the recommended init steps */
+ /* detailed in the Intel PXA250 Operating Systems Developers Guide, */
+ /* Chapter 10. */
+ /* ---------------------------------------------------------------- */
+
+ /* ---------------------------------------------------------------- */
+ /* Step 1: Wait for at least 200 microsedonds to allow internal */
+ /* clocks to settle. Only necessary after hard reset... */
+ /* FIXME: can be optimized later */
+ /* ---------------------------------------------------------------- */
+
+ /* mk: replaced with wait macro */
+/* ldr r3, =OSCR /\* reset the OS Timer Count to zero *\/ */
+/* mov r2, #0 */
+/* str r2, [r3] */
+/* ldr r4, =0x300 /\* really 0x2E1 is about 200usec, *\/ */
+/* /\* so 0x300 should be plenty *\/ */
+/* 1: */
+/* ldr r2, [r3] */
+/* cmp r4, r2 */
+/* bgt 1b */
+ wait #300
+
+mem_init:
+
+ /* configure the MEMCLKCFG register */
+ ldr r1, =MEMCLKCFG
+ ldr r2, =0x00010001
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set CSADRCFG[0] to data flash SRAM mode */
+ ldr r1, =CSADRCFG0
+ ldr r2, =0x00320809
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set CSADRCFG[1] to data flash SRAM mode */
+ ldr r1, =CSADRCFG1
+ ldr r2, =0x00320809
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set MSC 0 register for SRAM memory */
+ ldr r1, =MSC0
+ ldr r2, =0x11191119
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set CSADRCFG[2] to data flash SRAM mode */
+ ldr r1, =CSADRCFG2
+ ldr r2, =0x00320809
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set CSADRCFG[3] to VLIO mode */
+ ldr r1, =CSADRCFG3
+ ldr r2, =0x0032080B
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+ /* set MSC 1 register for VLIO memory */
+ ldr r1, =MSC1
+ ldr r2, =0x123C1119
+ str r2, [r1] @ WRITE
+ ldr r2, [r1] @ DELAY UNTIL WRITTEN
+
+#if 0
+ /* This does not work in Zylonite. -SC */
+ ldr r0, =0x15fffff0
+ ldr r1, =0xb10b
+ str r1, [r0]
+ str r1, [r0, #4]
+#endif
+
+ /* Configure ACCR Register */
+ ldr r0, =ACCR @ ACCR
+ ldr r1, =0x0180b108
+ str r1, [r0]
+ ldr r1, [r0]
+
+ /* Configure MDCNFG Register */
+ ldr r0, =MDCNFG @ MDCNFG
+ ldr r1, =0x403
+ str r1, [r0]
+ ldr r1, [r0]
+
+ /* Perform Resistive Compensation by configuring RCOMP register */
+ ldr r1, =RCOMP @ RCOMP
+ ldr r2, =0x000000ff
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Configure MDMRS Register for SDCS0 */
+ ldr r1, =MDMRS @ MDMRS
+ ldr r2, =0x60000023
+ ldr r3, [r1]
+ orr r2, r2, r3
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Configure MDMRS Register for SDCS1 */
+ ldr r1, =MDMRS @ MDMRS
+ ldr r2, =0xa0000023
+ ldr r3, [r1]
+ orr r2, r2, r3
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Configure MDREFR */
+ ldr r1, =MDREFR @ MDREFR
+ ldr r2, =0x00000006
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Configure EMPI */
+ ldr r1, =EMPI @ EMPI
+ ldr r2, =0x80000000
+ str r2, [r1]
+ ldr r2, [r1]
+
+ /* Hardware DDR Read-Strobe Delay Calibration */
+ ldr r0, =DDR_HCAL @ DDR_HCAL
+ ldr r1, =0x803ffc07 @ the offset is correct? -SC
+ str r1, [r0]
+ wait #5
+ ldr r1, [r0]
+
+ /* Here we assume the hardware calibration alwasy be successful. -SC */
+ /* Set DMCEN bit in MDCNFG Register */
+ ldr r0, =MDCNFG @ MDCNFG
+ ldr r1, [r0]
+ orr r1, r1, #0x40000000 @ enable SDRAM for Normal Access
+ str r1, [r0]
+
+ /* scrub/init SDRAM if enabled/present */
+/* ldr r11, =0xa0000000 /\* base address of SDRAM (CFG_DRAM_BASE) *\/ */
+/* ldr r12, =0x04000000 /\* size of memory to scrub (CFG_DRAM_SIZE) *\/ */
+/* mov r8,r12 /\* save DRAM size (mk: why???) *\/ */
+ ldr r8, =0xa0000000 /* base address of SDRAM (CFG_DRAM_BASE) */
+ ldr r9, =0x04000000 /* size of memory to scrub (CFG_DRAM_SIZE) */
+ mov r0, #0 /* scrub with 0x0000:0000 */
+ mov r1, #0
+ mov r2, #0
+ mov r3, #0
+ mov r4, #0
+ mov r5, #0
+ mov r6, #0
+ mov r7, #0
+10: /* fastScrubLoop */
+ subs r9, r9, #32 /* 32 bytes/line */
+ stmia r8!, {r0-r7}
+ beq 15f
+ b 10b
+
+15:
+ /* Mask all interrupts */
+ mov r1, #0
+ mcr p6, 0, r1, c1, c0, 0 @ ICMR
+
+ /* Disable software and data breakpoints */
+ mov r0, #0
+ mcr p15,0,r0,c14,c8,0 /* ibcr0 */
+ mcr p15,0,r0,c14,c9,0 /* ibcr1 */
+ mcr p15,0,r0,c14,c4,0 /* dbcon */
+
+ /* Enable all debug functionality */
+ mov r0,#0x80000000
+ mcr p14,0,r0,c10,c0,0 /* dcsr */
+
+ /* We are finished with Intel's memory controller initialisation */
+
+ /* ---------------------------------------------------------------- */
+ /* End lowlevel_init */
+ /* ---------------------------------------------------------------- */
+
+endlowlevel_init:
+
+ mov pc, lr
+
+/*
+@********************************************************************************
+@ DDR calibration
+@
+@ This function is used to calibrate DQS delay lines.
+@ Monahans supports three ways to do it. One is software
+@ calibration. Two is hardware calibration. Three is hybrid
+@ calibration.
+@
+@ TBD
+@ -SC
+ddr_calibration:
+
+ @ Case 1: Write the correct delay value once
+ @ Configure DDR_SCAL Register
+ ldr r0, =DDR_SCAL @ DDR_SCAL
+q ldr r1, =0xaf2f2f2f
+ str r1, [r0]
+ ldr r1, [r0]
+*/
+/* @ Case 2: Software Calibration
+ @ Write test pattern to memory
+ ldr r5, =0x0faf0faf @ Data Pattern
+ ldr r4, =0xa0000000 @ DDR ram
+ str r5, [r4]
+
+ mov r1, =0x0 @ delay count
+ mov r6, =0x0
+ mov r7, =0x0
+ddr_loop1:
+ add r1, r1, =0x1
+ cmp r1, =0xf
+ ble end_loop
+ mov r3, r1
+ mov r0, r1, lsl #30
+ orr r3, r3, r0
+ mov r0, r1, lsl #22
+ orr r3, r3, r0
+ mov r0, r1, lsl #14
+ orr r3, r3, r0
+ orr r3, r3, =0x80000000
+ ldr r2, =DDR_SCAL
+ str r3, [r2]
+
+ ldr r2, [r4]
+ cmp r2, r5
+ bne ddr_loop1
+ mov r6, r1
+ddr_loop2:
+ add r1, r1, =0x1
+ cmp r1, =0xf
+ ble end_loop
+ mov r3, r1
+ mov r0, r1, lsl #30
+ orr r3, r3, r0
+ mov r0, r1, lsl #22
+ orr r3, r3, r0
+ mov r0, r1, lsl #14
+ orr r3, r3, r0
+ orr r3, r3, =0x80000000
+ ldr r2, =DDR_SCAL
+ str r3, [r2]
+
+ ldr r2, [r4]
+ cmp r2, r5
+ be ddr_loop2
+ mov r7, r2
+
+ add r3, r6, r7
+ lsr r3, r3, =0x1
+ mov r0, r1, lsl #30
+ orr r3, r3, r0
+ mov r0, r1, lsl #22
+ orr r3, r3, r0
+ mov r0, r1, lsl #14
+ orr r3, r3, r0
+ orr r3, r3, =0x80000000
+ ldr r2, =DDR_SCAL
+
+end_loop:
+
+ @ Case 3: Hardware Calibratoin
+ ldr r0, =DDR_HCAL @ DDR_HCAL
+ ldr r1, =0x803ffc07 @ the offset is correct? -SC
+ str r1, [r0]
+ wait #5
+ ldr r1, [r0]
+ mov pc, lr
+*/
diff --git a/board/zylonite/u-boot.lds b/board/zylonite/u-boot.lds
new file mode 100644
index 0000000..f010239
--- /dev/null
+++ b/board/zylonite/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/pxa/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/board/zylonite/zylonite.c b/board/zylonite/zylonite.c
new file mode 100644
index 0000000..e618ab9
--- /dev/null
+++ b/board/zylonite/zylonite.c
@@ -0,0 +1,75 @@
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* memory and cpu-speed are setup before relocation */
+ /* so we do _nothing_ here */
+
+ /* arch number of Lubbock-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0xa0000100;
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ setenv("stdout", "serial");
+ setenv("stderr", "serial");
+ return 0;
+}
+
+
+int dram_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+ gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+ gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+
+ return 0;
+}