* Add support for Promess ATC boardLABEL_2003_05_03_1700

* Patch by Keith Outwater, 28 Apr 2003:
  - Miscellaneous corrections and additions to GEN860T board specific code.
  - Added GEN860_SC variant to GEN860T.
  - Miscellaneous corrections to GEN860T documentation.
  - Correct duplicate entry in U-Boot CREDITS file.
  - Add GEN860T_SC entry in MAINTAINERS file.
  - Update CREDITS file with GEN860T_SC info.

* Update Smiths Aerospace addresses in MAINTAINERS file

* Fix error handling in hush's version of "run" command

10 files changed, 1449 insertions, 42 deletions

diff --git a/board/atc/Makefile b/board/atc/Makefile
new file mode 100644
index 00000000000..35b84288da6
--- /dev/null
+++ b/board/atc/Makefile
@@ -0,0 +1,40 @@
+#
+# (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	= $(BOARD).o flash.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $^
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/atc/atc.c b/board/atc/atc.c
new file mode 100644
index 00000000000..3547f41f93b
--- /dev/null
+++ b/board/atc/atc.c
@@ -0,0 +1,366 @@
+/*
+ * (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 <ioports.h>
+#include <mpc8260.h>
+
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ */
+
+const iop_conf_t iop_conf_tab[4][32] = {
+
+    /* Port A configuration */
+    {	/*	      conf ppar psor pdir podr pdat */
+	/* PA31 */ {   1,   1,   1,   0,   0,   0   }, /* FCC1 MII COL */
+	/* PA30 */ {   1,   1,   1,   0,   0,   0   }, /* FCC1 MII CRS */
+	/* PA29 */ {   1,   1,   1,   1,   0,   0   }, /* FCC1 MII TX_ER */
+	/* PA28 */ {   1,   1,   1,   1,   0,   0   }, /* FCC1 MII TX_EN */
+	/* PA27 */ {   1,   1,   1,   0,   0,   0   }, /* FCC1 MII RX_DV */
+	/* PA26 */ {   1,   1,   1,   0,   0,   0   }, /* FCC1 MII RX_ER */
+	/* PA25 */ {   1,   0,   0,   1,   0,   0   }, /* FCC2 MII MDIO */
+	/* PA24 */ {   1,   0,   0,   1,   0,   0   }, /* FCC2 MII MDC */
+	/* PA23 */ {   1,   0,   0,   1,   0,   0   }, /* FCC1 MII MDIO */
+	/* PA22 */ {   1,   0,   0,   1,   0,   0   }, /* FCC1 MII MDC */
+	/* PA21 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 MII TxD[3] */
+	/* PA20 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 MII TxD[2] */
+	/* PA19 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 MII TxD[1] */
+	/* PA18 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 MII TxD[0] */
+	/* PA17 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 MII RxD[0] */
+	/* PA16 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 MII RxD[1] */
+	/* PA15 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 MII RxD[2] */
+	/* PA14 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 MII RxD[3] */
+	/* PA13 */ {   1,   0,   0,   1,   0,   0   }, /* FCC2 MII TXSL1 */
+	/* PA12 */ {   1,   0,   0,   1,   0,   1   }, /* FCC2 MII TXSL0 */
+	/* PA11 */ {   1,   0,   0,   1,   0,   0   }, /* FCC1 MII TXSL1 */
+	/* PA10 */ {   1,   0,   0,   1,   0,   1   }, /* FCC1 MII TXSL0 */
+#if 1
+	/* PA9  */ {   0,   1,   0,   1,   0,   0   }, /* SMC2 TXD */
+	/* PA8  */ {   0,   1,   0,   0,   0,   0   }, /* SMC2 RXD */
+#else
+	/* PA9  */ {   1,   1,   0,   1,   0,   0   }, /* SMC2 TXD */
+	/* PA8  */ {   1,   1,   0,   0,   0,   0   }, /* SMC2 RXD */
+#endif
+	/* PA7  */ {   0,   0,   0,   0,   0,   0   }, /* PA7 */
+	/* PA6  */ {   1,   0,   0,   1,   0,   1   }, /* FCC2 MII PAUSE */
+	/* PA5  */ {   1,   0,   0,   1,   0,   1   }, /* FCC1 MII PAUSE */
+	/* PA4  */ {   1,   0,   0,   1,   0,   0   }, /* FCC2 MII PWRDN */
+	/* PA3  */ {   1,   0,   0,   1,   0,   0   }, /* FCC1 MII PWRDN */
+	/* PA2  */ {   0,   0,   0,   0,   0,   0   }, /* PA2 */
+	/* PA1  */ {   1,   0,   0,   0,   0,   0   }, /* FCC2 MII MDINT */
+	/* PA0  */ {   1,   0,   0,   1,   0,   0   }  /* FCC1 MII MDINT */
+    },
+
+    /* Port B configuration */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PB31 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TX_ER */
+	/* PB30 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_DV */
+	/* PB29 */ {   1,   1,   1,   1,   0,   0   }, /* FCC2 MII TX_EN */
+	/* PB28 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_ER */
+	/* PB27 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII COL */
+	/* PB26 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII CRS */
+	/* PB25 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[3] */
+	/* PB24 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[2] */
+	/* PB23 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[1] */
+	/* PB22 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[0] */
+	/* PB21 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[0] */
+	/* PB20 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[1] */
+	/* PB19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[2] */
+	/* PB18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[3] */
+	/* PB17 */ {   0,   0,   0,   0,   0,   0   }, /* PB17 */
+	/* PB16 */ {   0,   0,   0,   0,   0,   0   }, /* PB16 */
+	/* PB15 */ {   0,   0,   0,   0,   0,   0   }, /* PB15 */
+	/* PB14 */ {   0,   0,   0,   0,   0,   0   }, /* PB14 */
+	/* PB13 */ {   0,   0,   0,   0,   0,   0   }, /* PB13 */
+	/* PB12 */ {   0,   0,   0,   0,   0,   0   }, /* PB12 */
+	/* PB11 */ {   0,   0,   0,   0,   0,   0   }, /* PB11 */
+	/* PB10 */ {   0,   0,   0,   0,   0,   0   }, /* PB10 */
+	/* PB9  */ {   0,   0,   0,   0,   0,   0   }, /* PB9 */
+	/* PB8  */ {   0,   0,   0,   0,   0,   0   }, /* PB8 */
+	/* PB7  */ {   0,   0,   0,   0,   0,   0   }, /* PB7 */
+	/* PB6  */ {   0,   0,   0,   0,   0,   0   }, /* PB6 */
+	/* PB5  */ {   0,   0,   0,   0,   0,   0   }, /* PB5 */
+	/* PB4  */ {   0,   0,   0,   0,   0,   0   }, /* PB4 */
+	/* PB3  */ {   0,   0,   0,   0,   0,   0   }, /* PB3 */
+	/* PB2  */ {   0,   0,   0,   0,   0,   0   }, /* PB2 */
+	/* PB1  */ {   0,   0,   0,   0,   0,   0   }, /* PB1 */
+	/* PB0  */ {   0,   0,   0,   0,   0,   0   }  /* PB0 */
+    },
+
+    /* Port C */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PC31 */ {   0,   0,   0,   0,   0,   0   }, /* PC31 */
+	/* PC30 */ {   0,   0,   0,   0,   0,   0   }, /* PC30 */
+	/* PC29 */ {   1,   0,   0,   0,   0,   0   }, /* SCC1 CTS */
+	/* PC28 */ {   1,   0,   0,   0,   0,   0   }, /* SCC2 CTS */
+	/* PC27 */ {   0,   0,   0,   0,   0,   0   }, /* PC27 */
+	/* PC26 */ {   0,   0,   0,   0,   0,   0   }, /* PC26 */
+	/* PC25 */ {   0,   0,   0,   0,   0,   0   }, /* PC25 */
+	/* PC24 */ {   0,   0,   0,   0,   0,   0   }, /* PC24 */
+	/* PC23 */ {   0,   0,   0,   0,   0,   0   }, /* FDC37C78 DACFD */
+	/* PC22 */ {   0,   0,   0,   0,   0,   0   }, /* FDC37C78 DNFD */
+	/* PC21 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 MII RX_CLK */
+	/* PC20 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 MII TX_CLK */
+	/* PC19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_CLK */
+	/* PC18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII TX_CLK */
+	/* PC17 */ {   0,   0,   0,   0,   0,   0   }, /* PC17 */
+	/* PC16 */ {   0,   0,   0,   0,   0,   0   }, /* PC16 */
+#if 0
+	/* PC15 */ {   0,   0,   0,   0,   0,   0   }, /* PC15 */
+#else
+	/* PC15 */ {   1,   1,   0,   1,   0,   0   }, /* PC15 */
+#endif
+	/* PC14 */ {   0,   0,   0,   0,   0,   0   }, /* PC14 */
+	/* PC13 */ {   0,   0,   0,   0,   0,   0   }, /* PC13 */
+	/* PC12 */ {   0,   0,   0,   0,   0,   0   }, /* PC12 */
+	/* PC11 */ {   0,   0,   0,   0,   0,   0   }, /* PC11 */
+	/* PC10 */ {   0,   0,   0,   0,   0,   0   }, /* PC10 */
+	/* PC9  */ {   0,   0,   0,   0,   0,   0   }, /* FC9 */
+	/* PC8  */ {   0,   0,   0,   0,   0,   0   }, /* PC8 */
+	/* PC7  */ {   0,   0,   0,   0,   0,   0   }, /* PC7 */
+	/* PC6  */ {   0,   0,   0,   0,   0,   0   }, /* PC6 */
+	/* PC5  */ {   0,   0,   0,   0,   0,   0   }, /* PC5 */
+	/* PC4  */ {   0,   0,   0,   0,   0,   0   }, /* PC4 */
+	/* PC3  */ {   0,   0,   0,   0,   0,   0   }, /* PC3 */
+	/* PC2  */ {   0,   0,   0,   0,   0,   0   }, /* PC2 */
+	/* PC1  */ {   0,   0,   0,   0,   0,   0   }, /* PC1 */
+	/* PC0  */ {   0,   0,   0,   0,   0,   0   }, /* FDC37C78 DRQFD */
+    },
+
+    /* Port D */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PD31 */ {   1,   1,   0,   0,   0,   0   }, /* SCC1 RXD */
+	/* PD30 */ {   1,   1,   1,   1,   0,   0   }, /* SCC1 TXD */
+	/* PD29 */ {   1,   0,   0,   1,   0,   0   }, /* SCC1 RTS */
+	/* PD28 */ {   1,   1,   0,   0,   0,   0   }, /* SCC2 RXD */
+	/* PD27 */ {   1,   1,   0,   1,   0,   0   }, /* SCC2 TXD */
+	/* PD26 */ {   1,   0,   0,   1,   0,   0   }, /* SCC2 RTS */
+	/* PD25 */ {   0,   0,   0,   0,   0,   0   }, /* PD25 */
+	/* PD24 */ {   0,   0,   0,   0,   0,   0   }, /* PD24 */
+	/* PD23 */ {   0,   0,   0,   0,   0,   0   }, /* PD23 */
+	/* PD22 */ {   0,   0,   0,   0,   0,   0   }, /* PD22 */
+	/* PD21 */ {   0,   0,   0,   0,   0,   0   }, /* PD21 */
+	/* PD20 */ {   0,   0,   0,   0,   0,   0   }, /* PD20 */
+	/* PD19 */ {   0,   0,   0,   0,   0,   0   }, /* PD19 */
+	/* PD18 */ {   0,   0,   0,   0,   0,   0   }, /* PD18 */
+	/* PD17 */ {   0,   0,   0,   0,   0,   0   }, /* PD17 */
+	/* PD16 */ {   0,   0,   0,   0,   0,   0   }, /* PD16 */
+#if defined(CONFIG_SOFT_I2C)
+	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
+	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
+#else
+#if defined(CONFIG_HARD_I2C)
+	/* PD15 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SDA */
+	/* PD14 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SCL */
+#else /* normal I/O port pins */
+	/* PD15 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SDA */
+	/* PD14 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SCL */
+#endif
+#endif
+	/* PD13 */ {   0,   0,   0,   0,   0,   0   }, /* PD13 */
+	/* PD12 */ {   0,   0,   0,   0,   0,   0   }, /* PD12 */
+	/* PD11 */ {   0,   0,   0,   0,   0,   0   }, /* PD11 */
+	/* PD10 */ {   0,   0,   0,   0,   0,   0   }, /* PD10 */
+	/* PD9  */ {   1,   1,   0,   1,   0,   0   }, /* SMC1 TXD */
+	/* PD8  */ {   1,   1,   0,   0,   0,   0   }, /* SMC1 RXD */
+	/* PD7  */ {   0,   0,   0,   0,   0,   0   }, /* PD7 */
+	/* PD6  */ {   0,   0,   0,   0,   0,   0   }, /* PD6 */
+	/* PD5  */ {   0,   0,   0,   0,   0,   0   }, /* PD5 */
+#if 0
+	/* PD4  */ {   0,   0,   0,   0,   0,   0   }, /* PD4 */
+#else
+	/* PD4  */ {   1,   1,   1,   0,   0,   0   }, /* PD4 */
+#endif
+	/* PD3  */ {   0,   0,   0,   0,   0,   0   }, /* PD3 */
+	/* PD2  */ {   0,   0,   0,   0,   0,   0   }, /* PD2 */
+	/* PD1  */ {   0,   0,   0,   0,   0,   0   }, /* PD1 */
+	/* PD0  */ {   0,   0,   0,   0,   0,   0   }  /* PD0 */
+    }
+};
+
+/* ------------------------------------------------------------------------- */
+
+/* Check Board Identity:
+ */
+int checkboard (void)
+{
+	printf ("Board: ATC\n");
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
+ *
+ * This routine performs standard 8260 initialization sequence
+ * and calculates the available memory size. It may be called
+ * several times to try different SDRAM configurations on both
+ * 60x and local buses.
+ */
+static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
+			  ulong orx, volatile uchar * base)
+{
+	volatile uchar c = 0xff;
+	ulong cnt, val;
+	volatile ulong *addr;
+	volatile uint *sdmr_ptr;
+	volatile uint *orx_ptr;
+	int i;
+	ulong save[32];		/* to make test non-destructive */
+	ulong maxsize;
+
+	/* We must be able to test a location outsize the maximum legal size
+	 * to find out THAT we are outside; but this address still has to be
+	 * mapped by the controller. That means, that the initial mapping has
+	 * to be (at least) twice as large as the maximum expected size.
+	 */
+	maxsize = (1 + (~orx | 0x7fff)) / 2;
+
+	/* Since CFG_SDRAM_BASE is always 0 (??), we assume that
+	 * we are configuring CS1 if base != 0
+	 */
+	sdmr_ptr = &memctl->memc_psdmr;
+	orx_ptr = &memctl->memc_or2;
+
+	*orx_ptr = orx;
+
+	/*
+	 * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+	 *
+	 * "At system reset, initialization software must set up the
+	 *  programmable parameters in the memory controller banks registers
+	 *  (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+	 *  system software should execute the following initialization sequence
+	 *  for each SDRAM device.
+	 *
+	 *  1. Issue a PRECHARGE-ALL-BANKS command
+	 *  2. Issue eight CBR REFRESH commands
+	 *  3. Issue a MODE-SET command to initialize the mode register
+	 *
+	 *  The initial commands are executed by setting P/LSDMR[OP] and
+	 *  accessing the SDRAM with a single-byte transaction."
+	 *
+	 * The appropriate BRx/ORx registers have already been set when we
+	 * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
+	 */
+
+	*sdmr_ptr = sdmr | PSDMR_OP_PREA;
+	*base = c;
+
+	*sdmr_ptr = sdmr | PSDMR_OP_CBRR;
+	for (i = 0; i < 8; i++)
+		*base = c;
+
+	*sdmr_ptr = sdmr | PSDMR_OP_MRW;
+	*(base + CFG_MRS_OFFS) = c;	/* setting MR on address lines */
+
+	*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+	*base = c;
+
+	/*
+	 * Check memory range for valid RAM. A simple memory test determines
+	 * the actually available RAM size between addresses `base' and
+	 * `base + maxsize'. Some (not all) hardware errors are detected:
+	 * - short between address lines
+	 * - short between data lines
+	 */
+	i = 0;
+	for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
+		addr = (volatile ulong *) base + cnt;	/* pointer arith! */
+		save[i++] = *addr;
+		*addr = ~cnt;
+	}
+
+	addr = (volatile ulong *) base;
+	save[i] = *addr;
+	*addr = 0;
+
+	if ((val = *addr) != 0) {
+		*addr = save[i];
+		return (0);
+	}
+
+	for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
+		addr = (volatile ulong *) base + cnt;	/* pointer arith! */
+		val = *addr;
+		*addr = save[--i];
+		if (val != ~cnt) {
+			/* Write the actual size to ORx
+			 */
+			*orx_ptr = orx | ~(cnt * sizeof (long) - 1);
+			return (cnt * sizeof (long));
+		}
+	}
+	return (maxsize);
+}
+
+long int initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+
+#ifndef CFG_RAMBOOT
+	ulong size8, size9;
+#endif
+	long psize;
+
+	psize = 8 * 1024 * 1024;
+
+	memctl->memc_mptpr = CFG_MPTPR;
+	memctl->memc_psrt = CFG_PSRT;
+
+#ifndef CFG_RAMBOOT
+	/* 60x SDRAM setup:
+	 */
+	size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
+			  (uchar *) CFG_SDRAM_BASE);
+	size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL,
+			  (uchar *) CFG_SDRAM_BASE);
+
+	if (size8 < size9) {
+		psize = size9;
+		printf ("(60x:9COL) ");
+	} else {
+		psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
+				  (uchar *) CFG_SDRAM_BASE);
+		printf ("(60x:8COL) ");
+	}
+
+#endif	/* CFG_RAMBOOT */
+
+	icache_enable ();
+
+	return (psize);
+}
+
+#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/atc/config.mk b/board/atc/config.mk
new file mode 100644
index 00000000000..8fc82f3f8b4
--- /dev/null
+++ b/board/atc/config.mk
@@ -0,0 +1,43 @@
+#
+# (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
+#
+
+#
+# ATC boards
+#
+
+# This should be equal to the CFG_FLASH_BASE define in config_atc.h
+# for the "final" configuration, with U-Boot in flash, or the address
+# in RAM where U-Boot is loaded at for debugging.
+#
+
+ifeq ($(CONFIG_BOOT_ROM),y)
+	TEXT_BASE := 0xFF800000
+	PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
+else
+	TEXT_BASE := 0xFF000000
+endif
+
+# RAM version
+#TEXT_BASE := 0x100000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
diff --git a/board/atc/flash.c b/board/atc/flash.c
new file mode 100644
index 00000000000..4bcf2ee7f34
--- /dev/null
+++ b/board/atc/flash.c
@@ -0,0 +1,665 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+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
+ *        has nothing to do with the flash chip being 8-bit or 16-bit.
+ */
+#ifdef CONFIG_FLASH_16BIT
+typedef unsigned short FLASH_PORT_WIDTH;
+typedef volatile unsigned short FLASH_PORT_WIDTHV;
+#define	FLASH_ID_MASK	0xFFFF
+#else
+typedef unsigned long FLASH_PORT_WIDTH;
+typedef volatile unsigned long FLASH_PORT_WIDTHV;
+#define	FLASH_ID_MASK	0xFFFFFFFF
+#endif
+
+#define FPW	FLASH_PORT_WIDTH
+#define FPWV	FLASH_PORT_WIDTHV
+
+#define ORMASK(size) ((-size) & OR_AM_MSK)
+
+#define FLASH_CYCLE1	0x0555
+#define FLASH_CYCLE2	0x02aa
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(FPWV *addr, flash_info_t *info);
+static void flash_reset(flash_info_t *info);
+static int write_word_intel(flash_info_t *info, FPWV *dest, FPW data);
+static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
+static void flash_get_offsets(ulong base, flash_info_t *info);
+static flash_info_t *flash_get_info(ulong base);
+
+/*-----------------------------------------------------------------------
+ * flash_init()
+ *
+ * sets up flash_info and returns size of FLASH (bytes)
+ */
+unsigned long flash_init (void)
+{
+	unsigned long size = 0;
+	int i;
+
+	/* Init: no FLASHes known */
+	for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
+#if 0
+		ulong flashbase = (i == 0) ? PHYS_FLASH_1 : PHYS_FLASH_2;
+#else
+		ulong flashbase = CFG_FLASH_BASE;
+#endif
+
+		memset(&flash_info[i], 0, sizeof(flash_info_t));
+
+		flash_info[i].size = 
+			flash_get_size((FPW *)flashbase, &flash_info[i]);
+
+		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+			printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n",
+			i, flash_info[i].size);
+		}
+		
+		size += flash_info[i].size;
+	}
+
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+	/* monitor protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_MONITOR_BASE,
+		      CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
+		      flash_get_info(CFG_MONITOR_BASE));
+#endif
+
+#ifdef	CFG_ENV_IS_IN_FLASH
+	/* ENV protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_ENV_ADDR,
+		      CFG_ENV_ADDR+CFG_ENV_SIZE-1,
+		      flash_get_info(CFG_ENV_ADDR));
+#endif
+
+
+	return size ? size : 1;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_reset(flash_info_t *info)
+{
+	FPWV *base = (FPWV *)(info->start[0]);
+
+	/* Put FLASH back in read mode */
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
+		*base = (FPW)0x00FF00FF;	/* Intel Read Mode */
+	else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
+		*base = (FPW)0x00F000F0;	/* AMD Read Mode */
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+	int i;
+
+	/* set up sector start address table */
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
+	    && (info->flash_id & FLASH_BTYPE)) {
+		int bootsect_size;	/* number of bytes/boot sector	*/
+		int sect_size;		/* number of bytes/regular sector */
+
+		bootsect_size = 0x00002000 * (sizeof(FPW)/2);
+		sect_size =     0x00010000 * (sizeof(FPW)/2);
+
+		/* set sector offsets for bottom boot block type	*/
+		for (i = 0; i < 8; ++i) {
+			info->start[i] = base + (i * bootsect_size);
+		}
+		for (i = 8; i < info->sector_count; i++) {
+			info->start[i] = base + ((i - 7) * sect_size);
+		}
+	}
+	else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
+		 && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
+
+		int sect_size;		/* number of bytes/sector */
+
+		sect_size = 0x00010000 * (sizeof(FPW)/2);
+
+		/* set up sector start address table (uniform sector type) */
+		for( i = 0; i < info->sector_count; i++ )
+			info->start[i] = base + (i * sect_size);
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+static flash_info_t *flash_get_info(ulong base)
+{
+	int i;
+	flash_info_t * info;
+	
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
+		info = & flash_info[i];
+		if (info->start[0] <= base && base < info->start[0] + info->size)
+			break;
+	}
+	
+	return i == CFG_MAX_FLASH_BANKS ? 0 : info;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t *info)
+{
+	int i;
+	uchar *boottype;
+	uchar *bootletter;
+	uchar *fmt;
+	uchar botbootletter[] = "B";
+	uchar topbootletter[] = "T";
+	uchar botboottype[] = "bottom boot sector";
+	uchar topboottype[] = "top boot sector";
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_AMD:	printf ("AMD ");		break;
+	case FLASH_MAN_BM:	printf ("BRIGHT MICRO ");	break;
+	case FLASH_MAN_FUJ:	printf ("FUJITSU ");		break;
+	case FLASH_MAN_SST:	printf ("SST ");		break;
+	case FLASH_MAN_STM:	printf ("STM ");		break;
+	case FLASH_MAN_INTEL:	printf ("INTEL ");		break;
+	default:		printf ("Unknown Vendor ");	break;
+	}
+
+	/* check for top or bottom boot, if it applies */
+	if (info->flash_id & FLASH_BTYPE) {
+		boottype = botboottype;
+		bootletter = botbootletter;
+	}
+	else {
+		boottype = topboottype;
+		bootletter = topbootletter;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AM640U:
+		fmt = "29LV641D (64 Mbit, uniform sectors)\n";
+		break;
+        case FLASH_28F800C3B:
+        case FLASH_28F800C3T:
+		fmt = "28F800C3%s (8 Mbit, %s)\n";
+		break;
+	case FLASH_INTEL800B:
+	case FLASH_INTEL800T:
+		fmt = "28F800B3%s (8 Mbit, %s)\n";
+		break;
+        case FLASH_28F160C3B:
+        case FLASH_28F160C3T:
+		fmt = "28F160C3%s (16 Mbit, %s)\n";
+		break;
+	case FLASH_INTEL160B:
+	case FLASH_INTEL160T:
+		fmt = "28F160B3%s (16 Mbit, %s)\n";
+		break;
+        case FLASH_28F320C3B:
+        case FLASH_28F320C3T:
+		fmt = "28F320C3%s (32 Mbit, %s)\n";
+		break;
+	case FLASH_INTEL320B:
+	case FLASH_INTEL320T:
+		fmt = "28F320B3%s (32 Mbit, %s)\n";
+		break;
+        case FLASH_28F640C3B:
+        case FLASH_28F640C3T:
+		fmt = "28F640C3%s (64 Mbit, %s)\n";
+		break;
+	case FLASH_INTEL640B:
+	case FLASH_INTEL640T:
+		fmt = "28F640B3%s (64 Mbit, %s)\n";
+		break;
+	default:
+		fmt = "Unknown Chip Type\n";
+		break;
+	}
+
+	printf (fmt, bootletter, boottype);
+
+	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");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+ulong flash_get_size (FPWV *addr, flash_info_t *info)
+{
+	/* Write auto select command: read Manufacturer ID */
+
+	/* Write auto select command sequence and test FLASH answer */
+	addr[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* for AMD, Intel ignores this */
+	addr[FLASH_CYCLE2] = (FPW)0x00550055;	/* for AMD, Intel ignores this */
+	addr[FLASH_CYCLE1] = (FPW)0x00900090;	/* selects Intel or AMD */
+
+	/* The manufacturer codes are only 1 byte, so just use 1 byte.
+	 * This works for any bus width and any FLASH device width.
+	 */
+	udelay(1000000);//psl
+	//psl	switch (addr[1] & 0xff) {
+	switch (addr[0] & 0xff) {//psl
+
+	case (uchar)AMD_MANUFACT:
+		info->flash_id = FLASH_MAN_AMD;
+		break;
+
+	case (uchar)INTEL_MANUFACT:
+		info->flash_id = FLASH_MAN_INTEL;
+		break;
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		break;
+	}
+
+	/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
+	//psl	if (info->flash_id != FLASH_UNKNOWN) switch (addr[0]) {
+	if (info->flash_id != FLASH_UNKNOWN) switch (addr[1]) {
+
+	case (FPW)AMD_ID_LV640U:	/* 29LV640 and 29LV641 have same ID */
+		info->flash_id += FLASH_AM640U;
+		info->sector_count = 128;
+		info->size = 0x00800000 * (sizeof(FPW)/2);
+		break;				/* => 8 or 16 MB	*/
+
+	case (FPW)INTEL_ID_28F800C3B:
+		info->flash_id += FLASH_28F800C3B;
+		info->sector_count = 23;
+		info->size = 0x00100000 * (sizeof(FPW)/2);
+		break;				/* => 1 or 2 MB		*/
+
+	case (FPW)INTEL_ID_28F800B3B:
+		info->flash_id += FLASH_INTEL800B;
+		info->sector_count = 23;
+		info->size = 0x00100000 * (sizeof(FPW)/2);
+		break;				/* => 1 or 2 MB		*/
+
+	case (FPW)INTEL_ID_28F160C3B:
+		info->flash_id += FLASH_28F160C3B;
+		info->sector_count = 39;
+		info->size = 0x00200000 * (sizeof(FPW)/2);
+		break;				/* => 2 or 4 MB		*/
+
+	case (FPW)INTEL_ID_28F160B3B:
+		info->flash_id += FLASH_INTEL160B;
+		info->sector_count = 39;
+		info->size = 0x00200000 * (sizeof(FPW)/2);
+		break;				/* => 2 or 4 MB		*/
+
+	case (FPW)INTEL_ID_28F320C3B:
+		info->flash_id += FLASH_28F320C3B;
+		info->sector_count = 71;
+		info->size = 0x00400000 * (sizeof(FPW)/2);
+		break;				/* => 4 or 8 MB		*/
+
+	case (FPW)INTEL_ID_28F320B3B:
+		info->flash_id += FLASH_INTEL320B;
+		info->sector_count = 71;
+		info->size = 0x00400000 * (sizeof(FPW)/2);
+		break;				/* => 4 or 8 MB		*/
+
+	case (FPW)INTEL_ID_28F640C3B:
+		info->flash_id += FLASH_28F640C3B;
+		info->sector_count = 135;
+		info->size = 0x00800000 * (sizeof(FPW)/2);
+		break;				/* => 8 or 16 MB	*/
+
+	case (FPW)INTEL_ID_28F640B3B:
+		info->flash_id += FLASH_INTEL640B;
+		info->sector_count = 135;
+		info->size = 0x00800000 * (sizeof(FPW)/2);
+		break;				/* => 8 or 16 MB	*/
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		return (0);			/* => no or unknown flash */
+	}
+
+	flash_get_offsets((ulong)addr, info);
+
+	/* Put FLASH back in read mode */
+	flash_reset(info);
+
+	return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int	flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	FPWV *addr;
+	int flag, prot, sect;
+	int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
+	ulong start, now, last;
+	int rcode = 0;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_INTEL800B:
+	case FLASH_INTEL160B:
+	case FLASH_INTEL320B:
+	case FLASH_INTEL640B:
+	case FLASH_28F800C3B:
+	case FLASH_28F160C3B:
+	case FLASH_28F320C3B:
+	case FLASH_28F640C3B:
+	case FLASH_AM640U:
+		break;
+	case FLASH_UNKNOWN:
+	default:
+		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");
+	}
+
+	last  = get_timer(0);
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
+
+		if (info->protect[sect] != 0)	/* protected, skip it */
+			continue;
+
+		/* Disable interrupts which might cause a timeout here */
+		flag = disable_interrupts();
+
+		addr = (FPWV *)(info->start[sect]);
+		if (intel) {
+			*addr = (FPW)0x00500050; /* clear status register */
+			*addr = (FPW)0x00200020; /* erase setup */
+			*addr = (FPW)0x00D000D0; /* erase confirm */
+		}
+		else {
+			/* must be AMD style if not Intel */
+			FPWV *base;		/* first address in bank */
+
+			base = (FPWV *)(info->start[0]);
+			base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+			base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+			base[FLASH_CYCLE1] = (FPW)0x00800080;	/* erase mode */
+			base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+			base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+			*addr = (FPW)0x00300030;	/* erase sector */
+		}
+
+		/* re-enable interrupts if necessary */
+		if (flag)
+			enable_interrupts();
+
+		start = get_timer(0);
+
+		/* wait at least 50us for AMD, 80us for Intel.
+		 * Let's wait 1 ms.
+		 */
+		udelay (1000);
+
+		while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
+			if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+				printf ("Timeout\n");
+
+				if (intel) {
+					/* suspend erase	*/
+					*addr = (FPW)0x00B000B0;
+				}
+
+				flash_reset(info);	/* reset to read mode */
+				rcode = 1;		/* failed */
+				break;
+			}
+
+			/* show that we're waiting */
+			if ((get_timer(last)) > CFG_HZ) {/* every second */
+				putc ('.');
+				last = get_timer(0);
+			}
+		}
+
+		/* show that we're waiting */
+		if ((get_timer(last)) > CFG_HZ) {	/* every second */
+			putc ('.');
+			last = get_timer(0);
+		}
+
+		flash_reset(info);	/* reset to read mode	*/
+	}
+
+	printf (" done\n");
+	return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+    FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
+    int bytes;	  /* number of bytes to program in current word		*/
+    int left;	  /* number of bytes left to program			*/
+    int i, res;
+
+    for (left = cnt, res = 0;
+	 left > 0 && res == 0;
+	 addr += sizeof(data), left -= sizeof(data) - bytes) {
+
+        bytes = addr & (sizeof(data) - 1);
+        addr &= ~(sizeof(data) - 1);
+
+	/* combine source and destination data so can program
+	 * an entire word of 16 or 32 bits
+	 */
+        for (i = 0; i < sizeof(data); i++) {
+            data <<= 8;
+            if (i < bytes || i - bytes >= left )
+		data += *((uchar *)addr + i);
+	    else
+		data += *src++;
+	}
+
+	/* write one word to the flash */
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_AMD:
+		res = write_word_amd(info, (FPWV *)addr, data);
+		break;
+	case FLASH_MAN_INTEL:
+		res = write_word_intel(info, (FPWV *)addr, data);
+		break;
+	default:
+		/* unknown flash type, error! */
+		printf ("missing or unknown FLASH type\n");
+		res = 1;	/* not really a timeout, but gives error */
+		break;
+	}
+    }
+
+    return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for AMD FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
+{
+    ulong start;
+    int flag;
+    int res = 0;	/* result, assume success	*/
+    FPWV *base;		/* first address in flash bank	*/
+
+    /* Check if Flash is (sufficiently) erased */
+    if ((*dest & data) != data) {
+	return (2);
+    }
+
+
+    base = (FPWV *)(info->start[0]);
+
+    /* Disable interrupts which might cause a timeout here */
+    flag = disable_interrupts();
+
+    base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+    base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+    base[FLASH_CYCLE1] = (FPW)0x00A000A0;	/* selects program mode */
+
+    *dest = data;		/* start programming the data	*/
+
+    /* re-enable interrupts if necessary */
+    if (flag)
+	enable_interrupts();
+
+    start = get_timer (0);
+
+    /* data polling for D7 */
+    while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
+	if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+	    *dest = (FPW)0x00F000F0;	/* reset bank */
+	    res = 1;
+	}
+    }
+
+    return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for Intel FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_intel (flash_info_t *info, FPWV *dest, FPW data)
+{
+    ulong start;
+    int flag;
+    int res = 0;	/* result, assume success	*/
+
+    /* Check if Flash is (sufficiently) erased */
+    if ((*dest & data) != data) {
+	return (2);
+    }
+
+    /* Disable interrupts which might cause a timeout here */
+    flag = disable_interrupts();
+
+    *dest = (FPW)0x00500050;	/* clear status register	*/
+    *dest = (FPW)0x00FF00FF;	/* make sure in read mode	*/
+    *dest = (FPW)0x00400040;	/* program setup		*/
+
+    *dest = data;		/* start programming the data	*/
+
+    /* re-enable interrupts if necessary */
+    if (flag)
+	enable_interrupts();
+
+    start = get_timer (0);
+
+    while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) {
+	if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+	    *dest = (FPW)0x00B000B0;	/* Suspend program	*/
+	    res = 1;
+	}
+    }
+
+    if (res == 0 && (*dest & (FPW)0x00100010))
+	res = 1;	/* write failed, time out error is close enough	*/
+
+    *dest = (FPW)0x00500050;	/* clear status register	*/
+    *dest = (FPW)0x00FF00FF;	/* make sure in read mode	*/
+
+    return (res);
+}
diff --git a/board/atc/u-boot.lds b/board/atc/u-boot.lds
new file mode 100644
index 00000000000..5df4cdb321c
--- /dev/null
+++ b/board/atc/u-boot.lds
@@ -0,0 +1,118 @@
+/*
+ * (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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/mpc8260/start.o	(.text)
+    *(.text)
+    common/environment.o(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
+
diff --git a/board/gen860t/README b/board/gen860t/README
index 761ceed302a..7c03f93650f 100644
--- a/board/gen860t/README
+++ b/board/gen860t/README
@@ -1,8 +1,7 @@
-
 This directory contains board specific code for a generic MPC860T based
 embedded computer, called 'GEN860T'.  The design is generic in the sense that
 common, readily available components are used and that the architecture of the
-system is i(relatively) straightforward:
+system is relatively straightforward:
 
 	One eight bit wide boot (FLASH) memory
 	32 bit main memory using SDRAM
@@ -23,14 +22,14 @@ hearing from you, especially if you discover bugs or find ways to improve the
 quality of this U-Boot port.
 
 Here are the salient features of the system:
-Clock						:	33 Mhz oscillator
-Processor core frequency	:	66 Mhz  if in 1:2:1 mode; can also run 1:1
-Bus frequency				:	33 Mhz
+Clock						:	33.3 Mhz oscillator
+Processor core frequency	:	66.6 Mhz  if in 1:2:1 mode; can also run 1:1
+Bus frequency				:	33.3 Mhz
 
 Main memory:
 	Type	: SDRAM
 	Width	: 32 bits
-	Size	: 64 megabytes
+	Size	: 64 mibibytes
 	Chip	: Two Micron MT48LC16M16A2TG-7E
 	CS		: MPC860T CS1*/UPMA
 	UPMA CONNECTIONS:
@@ -42,7 +41,7 @@ Main memory:
 Boot memory:
 	Type	: FLASH
 	Width	: 8 bits
-	Size	: 16 megabytes
+	Size	: 16 mibibytes
 	Chip	: One Intel 28F128J3A (StrataFlash)
 	CS		: MPC860T CS0*/GPCM (this is the "boot" chip select)
 
@@ -56,7 +55,7 @@ EEPROM memory:
 Filesystem memory:
 	Type	: NAND FLASH (Toshiba)
 	Width	: 8 bits (i.e. interface to DOC is 8 bits)
-	Size	: 32 megabytes
+	Size	: 32 mibibytes
 	Chip	: One DiskOnCHip Millenium Plus (DOC 2000+)
 	CS		: MPC860T CS2*/GPCM
 
@@ -92,6 +91,12 @@ Miscellaneous:
 	Mil-Std 1553 databus interface on CS5*/GPCM.
 	Audio sounder (beeper) with digital volume control connected to SPKROUT.
 
+SC variant:
+	A reduced-feature version of the GEN860T port is also supported: GEN860T_SC.
+	The 'SC' variant only provides support for the Virtex FPGA, SDRAM main
+	memory, EEPROM and flash memory.  The system clock frequency is reduced
+	to 24 MHz.
+
 Issues:
 	The DOC 2000+ returns 0x40 as its device ID when probed using the method
 	desxribed in the DOC datasheet.  Unfortunately, the U-Boot DOC driver
@@ -105,11 +110,11 @@ Status:
 	in MTD for this device.  I wish I had known this sooner :(
 
 The GEN860T board specific files and configuration is based on the work
-of others who have contributed to U-Boot. The copright and license notices
+of others who have contributed to U-Boot. The copyright and license notices
 of these authors have been retained wherever their code has been reused.
 All new code to support the GEN860T board is:
 
-	(C) Copyright 2001-2002
+	(C) Copyright 2001-2003
 	Keith Outwater (keith_outwater@mvis.com)
 
 and the following license applies:
diff --git a/board/gen860t/gen860t.c b/board/gen860t/gen860t.c
index 16a3262c4b5..094eeef037e 100644
--- a/board/gen860t/gen860t.c
+++ b/board/gen860t/gen860t.c
@@ -271,18 +271,12 @@ misc_init_r (void)
 int
 last_stage_init(void)
 {
+#if !defined(CONFIG_SC)
 	unsigned char buf[256];
 	int i;
 
 	/*
-	 * Set LEDs here since status LED init code has already run
-	 */
-	status_led_set(STATUS_LED_BIT1, STATUS_LED_ON);
-	status_led_set(STATUS_LED_BIT3, STATUS_LED_ON);
-
-	/*
-	 * Turn the beeper volume all the way down in case this is a warm
-	 * boot.
+	 * Turn the beeper volume all the way down in case this is a warm boot.
 	 */
 	set_beeper_volume(-64);
 	init_beeper();
@@ -294,6 +288,18 @@ last_stage_init(void)
 	if (i > 0) {
 		do_beeper(buf);
 	}
+#endif
 	return 0;
 }
+
+/*
+ * Stub to make POST code happy.  Can't self-poweroff, so just hang.
+ */
+void
+board_poweroff(void)
+{
+	puts("### Please power off the board ###\n");
+    while (1);
+}
+
 /* vim: set ts=4 sw=4 tw=78 : */
diff --git a/board/gen860t/ioport.c b/board/gen860t/ioport.c
index 5d6524dbd38..7b3ebd44905 100644
--- a/board/gen860t/ioport.c
+++ b/board/gen860t/ioport.c
@@ -42,8 +42,9 @@
 const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
     /*
 	 * Port A configuration
-	 * Pin		Signal				Type	Active		Initial state
-	 * PA7 		fpgaProgramLowOut	Out		Low			High
+	 * Pin	Signal					Type	Active	Initial state
+	 * PA7 	fpgaProgramLowOut		Out		Low			High
+	 * PA1 	fpgaCoreVoltageFailLow	In		Low			N/A
 	 */
     {	/*	    conf ppar psor pdir podr pdat pint	   function 		*/
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }, /* No pin			*/
@@ -62,22 +63,32 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
 	/* PA4  */ { 1,   0,   0,   1,   0,   0,   0 }, /* red bicolor LED 0*/
 	/* PA3  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PA2  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
+#if !defined(CONFIG_SC)
+	/* PA1  */ { 1,   0,   0,   0,   0,   0,   0 }, /*	fpgaCoreVoltageFail*/
+#else
 	/* PA1  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
+#endif
 	/* PA0  */ { 0,   0,   0,   0,   0,   0,   0 }  /*	*/
     },
 
 	/*
+	 * Port B configuration
 	 * Pin		Signal			Type		Active		Initial state
 	 * PB14		docBusyLowIn	In			Low			X
 	 * PB15		gpio1Sig		Out			High		Low
 	 * PB16		fpgaDoneBi		In			High		X
-	 * PB17		swBitOkLowOut	Out			Low			Low
+	 * PB17		swBitOkLowOut	Out			Low			High
 	 * PB19		speakerVolSig	Out/Hi-Z	High/Low	High (Hi-Z)
 	 * PB22		fpgaInitLowBi	In			Low			X
 	 * PB23		batteryOkSig	In			High		X
-     */
-    {	/*	    conf ppar psor pdir podr pdat pint 	  function			*/
-	/* PB31 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
+	 * PB31		pulseCatcherClr	Out			High		0
+	 */
+	{	/*	    conf ppar psor pdir podr pdat pint 	  function			*/
+#if !defined(CONFIG_SC)
+	/* PB31 */ { 0,	  0,   0,   0,   0,   0,   0 }, /*	*/
+#else
+	/* PB31 */ { 1,   0,   0,   1,   0,   0,   0 }, /* pulseCatcherClr	*/
+#endif
 	/* PB30 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PB29 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PB28 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
@@ -85,19 +96,32 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
 	/* PB26 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PB25 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PB24 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
+#if !defined(CONFIG_SC)
 	/* PB23 */ { 1,   0,   0,   0,   0,   0,   0 }, /* batteryOk		*/
+#else
+	/* PB23 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
+#endif
 	/* PB22 */ { 1,   0,   0,   0,   0,   0,   0 }, /* fpgaInitLowBi	*/
 	/* PB21 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PB20 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
+#if !defined(CONFIG_SC)
 	/* PB19 */ { 1,   0,   0,   1,   1,   1,   0 }, /* speakerVol		*/
+#else
+	/* PB19 */ { 0,   0,   0,   1,   1,   1,   0 }, /*	*/
+#endif
 	/* PB18 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
-	/* PB17 */ { 1,   0,   0,   1,   0,   0,   0 }, /* swBitOkLow		*/
+	/* PB17 */ { 1,   0,   0,   1,   0,   1,   0 }, /* swBitOkLow		*/
 	/* PB16 */ { 1,   0,   0,   0,   0,   0,   0 }, /* fpgaDone			*/
 	/* PB15 */ { 1,   0,   0,   1,   0,   0,   0 }, /* gpio1			*/
+#if !defined(CONFIG_SC)
 	/* PB14 */ { 1,   0,   0,   0,   0,   0,   0 }  /* docBusyLow		*/
-    },
+#else
+	/* PB14 */ { 0,   0,   0,   0,   0,   0,   0 }  /* 	*/
+#endif
+	},
 
 	/*
+	 * Port C configuration
 	 * Pin		Signal				Type	Active		Initial state
 	 * PC4		i2cBus1EnSig		Out		High		High
 	 * PC5		i2cBus2EnSig		Out		High		High
@@ -108,29 +132,48 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
 	 * PC12		systemBitOkIn		In		High		X
 	 * PC15		selfDreqLow			In		Low			X
 	 */
-    {	/*	    conf ppar psor pdir podr pdat pint 	  function			*/
+	{	/*	    conf ppar psor pdir podr pdat pint 	  function			*/
 	/* N/A	*/ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* N/A	*/ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PC15 */ { 1,   0,   0,   0,   0,   0,   0 }, /* selfDreqLowIn	*/
 	/* PC14 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PC13 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
+#if !defined(CONFIG_SC)
 	/* PC12 */ { 1,   0,   0,   0,   0,   0,   0 }, /* systemBitOkIn	*/
+#else
+	/* PC12 */ { 0,   0,   0,   0,   0,   0,   0 }, /* 	*/
+#endif
 	/* PC11 */ { 1,   0,   0,   1,   0,   1,   0 }, /* fpgaResetLowOut	*/
+#if !defined(CONFIG_SC)
 	/* PC10 */ { 1,   0,   0,   1,   0,   1,   0 }, /* i2cBus4EnSig		*/
+#else
+	/* PC10 */ { 0,   0,   0,   1,   0,   1,   0 }, /*	*/
+#endif
 	/* PC9  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
+#if !defined(CONFIG_SC)
 	/* PC8  */ { 1,   0,   0,   1,   0,   1,   0 }, /* i2cBus3EnSig		*/
+#else
+	/* PC8  */ { 0,   0,   0,   1,   0,   1,   0 }, /*	*/
+#endif
 	/* PC7  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PC6  */ { 1,   0,   0,   1,   0,   1,   0 }, /* gpio0			*/
+#if !defined(CONFIG_SC)
 	/* PC5  */ { 1,   0,   0,   1,   0,   1,   0 }, /* i2cBus2EnSig		*/
 	/* PC4  */ { 1,   0,   0,   1,   0,   1,   0 }, /* i2cBus1EnSig		*/
+#else
+	/* PC5  */ { 0,   0,   0,   1,   0,   1,   0 }, /*	*/
+	/* PC4  */ { 0,   0,   0,   1,   0,   1,   0 }, /*	*/
+#endif
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }  /*	*/
-    },
+	},
 
-    /* Port D configuration */
-    {	/*	    conf ppar psor pdir podr pdat pint 	   function			*/
+	/*
+	 * Port D configuration
+	 */
+	{	/*	    conf ppar psor pdir podr pdat pint 	   function			*/
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* PD15 */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
@@ -149,7 +192,7 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }, /*	*/
 	/* N/A  */ { 0,   0,   0,   0,   0,   0,   0 }  /*	*/
-    }
+	}
 };
 
 /*
diff --git a/board/gen860t/u-boot-flashenv.lds b/board/gen860t/u-boot-flashenv.lds
new file mode 100644
index 00000000000..8b1ce1a1b48
--- /dev/null
+++ b/board/gen860t/u-boot-flashenv.lds
@@ -0,0 +1,132 @@
+/*
+ * Linker command file for the GEN860T board when the environment is
+ * stored in flash memory.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+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)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /*
+   * Read-write section, merged into data segment:
+   */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data:
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  
+  _end = . ;
+  PROVIDE (end = .);
+
+  .ppcenv:
+  {
+    . = env_offset;
+    common/environment.o
+  }
+}
diff --git a/board/gen860t/u-boot.lds b/board/gen860t/u-boot.lds
index 1b53c723d50..b67faa63d00 100644
--- a/board/gen860t/u-boot.lds
+++ b/board/gen860t/u-boot.lds
@@ -56,15 +56,6 @@ SECTIONS
   .text :
   {
     cpu/mpc8xx/start.o		(.text)
-    common/dlmalloc.o		(.text)
-    lib_ppc/ppcstring.o		(.text)
-    lib_generic/vsprintf.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;
-    common/environment.o(.text) */
-
     *(.text)
     *(.fixup)
     *(.got1)
@@ -128,8 +119,6 @@ SECTIONS
    *(.bss)
    *(COMMON)
   }
-
   _end = . ;
   PROVIDE (end = .);
 }
-