added boot script files to repository

3 files changed, 325 insertions, 0 deletions

diff --git a/u-boot/board/esd/cpci2dp/Makefile b/u-boot/board/esd/cpci2dp/Makefile
new file mode 100644
index 0000000..be65097
--- /dev/null
+++ b/u-boot/board/esd/cpci2dp/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2000-2006
+# 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 $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+endif
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	= $(BOARD).o flash.o ../common/misc.o ../common/cmd_loadpci.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/u-boot/board/esd/cpci2dp/cpci2dp.c b/u-boot/board/esd/cpci2dp/cpci2dp.c
new file mode 100644
index 0000000..ecfcf59
--- /dev/null
+++ b/u-boot/board/esd/cpci2dp/cpci2dp.c
@@ -0,0 +1,188 @@
+/*
+ * (C) Copyright 2005
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.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 <asm/processor.h>
+#include <asm/io.h>
+#include <command.h>
+#include <malloc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f (void)
+{
+	unsigned long CPC0_CR0Reg;
+
+	/*
+	 * Setup GPIO pins
+	 */
+	CPC0_CR0Reg = mfdcr(CPC0_CR0);
+	mtdcr(CPC0_CR0, CPC0_CR0Reg |
+	      ((CONFIG_SYS_EEPROM_WP | CONFIG_SYS_PB_LED |
+		CONFIG_SYS_SELF_RST | CONFIG_SYS_INTA_FAKE) << 5));
+
+	/* set output pins to high */
+	out_be32((void *)GPIO0_OR,  CONFIG_SYS_EEPROM_WP);
+	/* setup for output (LED=off) */
+	out_be32((void *)GPIO0_TCR, CONFIG_SYS_EEPROM_WP | CONFIG_SYS_PB_LED);
+
+	/*
+	 * IRQ 0-15  405GP internally generated; active high; level sensitive
+	 * IRQ 16    405GP internally generated; active low; level sensitive
+	 * IRQ 17-24 RESERVED
+	 * IRQ 25 (EXT IRQ 0) PB0; active low; level sensitive
+	 * IRQ 26 (EXT IRQ 1) PB1; active low; level sensitive
+	 * IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
+	 * IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
+	 * IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
+	 * IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
+	 * IRQ 31 (EXT IRQ 6) unused
+	 */
+	mtdcr(UIC0SR, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr(UIC0ER, 0x00000000);	/* disable all ints */
+	mtdcr(UIC0CR, 0x00000000);	/* set all to be non-critical*/
+	mtdcr(UIC0PR, 0xFFFFFF81);	/* set int polarities */
+
+	mtdcr(UIC0TR, 0x10000000);	/* set int trigger levels */
+	mtdcr(UIC0VCR, 0x00000001);	/* set vect base=0,INT0 highest priority*/
+	mtdcr(UIC0SR, 0xFFFFFFFF);	/* clear all ints */
+
+	return 0;
+}
+
+int misc_init_r (void)
+{
+	unsigned long CPC0_CR0Reg;
+
+	/* adjust flash start and offset */
+	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	gd->bd->bi_flashoffset = 0;
+
+	/*
+	 * Select cts (and not dsr) on uart1
+	 */
+	CPC0_CR0Reg = mfdcr(CPC0_CR0);
+	mtdcr(CPC0_CR0, CPC0_CR0Reg | 0x00001000);
+
+	return (0);
+}
+
+
+/*
+ * Check Board Identity:
+ */
+int checkboard (void)
+{
+	char str[64];
+	int i = getenv_f("serial#", str, sizeof(str));
+
+	puts ("Board: ");
+
+	if (i == -1) {
+		puts ("### No HW ID - assuming CPCI2DP");
+	} else {
+		puts(str);
+	}
+
+	printf(" (Ver 1.0)");
+
+	putc ('\n');
+
+	return 0;
+}
+
+#if defined(CONFIG_SYS_EEPROM_WREN)
+/* Input: <dev_addr>  I2C address of EEPROM device to enable.
+ *	   <state>     -1: deliver current state
+ *		       0: disable write
+ *		       1: enable write
+ *  Returns:	       -1: wrong device address
+ *			0: dis-/en- able done
+ *		     0/1: current state if <state> was -1.
+ */
+int eeprom_write_enable (unsigned dev_addr, int state) {
+	if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) {
+		return -1;
+	} else {
+		switch (state) {
+		case 1:
+			/* Enable write access, clear bit GPIO_SINT2. */
+			out_be32((void *)GPIO0_OR,
+				 in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
+			state = 0;
+			break;
+		case 0:
+			/* Disable write access, set bit GPIO_SINT2. */
+			out_be32((void *)GPIO0_OR,
+				 in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
+			state = 0;
+			break;
+		default:
+			/* Read current status back. */
+			state = (0 == (in_be32((void *)GPIO0_OR) &
+				       CONFIG_SYS_EEPROM_WP));
+			break;
+		}
+	}
+	return state;
+}
+#endif
+
+#if defined(CONFIG_SYS_EEPROM_WREN)
+int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int query = argc == 1;
+	int state = 0;
+
+	if (query) {
+		/* Query write access state. */
+		state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, -1);
+		if (state < 0) {
+			puts ("Query of write access state failed.\n");
+		} else {
+			printf ("Write access for device 0x%0x is %sabled.\n",
+				CONFIG_SYS_I2C_EEPROM_ADDR, state ? "en" : "dis");
+			state = 0;
+		}
+	} else {
+		if ('0' == argv[1][0]) {
+			/* Disable write access. */
+			state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 0);
+		} else {
+			/* Enable write access. */
+			state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 1);
+		}
+		if (state < 0) {
+			puts ("Setup of write access state failed.\n");
+		}
+	}
+
+	return state;
+}
+
+U_BOOT_CMD(
+	eepwren,	2,	0,	do_eep_wren,
+	"Enable / disable / query EEPROM write access",
+	""
+);
+#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
diff --git a/u-boot/board/esd/cpci2dp/flash.c b/u-boot/board/esd/cpci2dp/flash.c
new file mode 100644
index 0000000..b210281
--- /dev/null
+++ b/u-boot/board/esd/cpci2dp/flash.c
@@ -0,0 +1,84 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <asm/ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long *addr, flash_info_t *info);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0;
+	int i;
+	uint pbcr;
+	unsigned long base_b0;
+
+	/* Init: no FLASHes known */
+	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0<<20);
+	}
+
+	/* Setup offsets */
+	flash_get_offsets (-size_b0, &flash_info[0]);
+
+	/* Re-do sizing to get full correct info */
+	mtdcr(EBC0_CFGADDR, PB0CR);
+	pbcr = mfdcr(EBC0_CFGDATA);
+	mtdcr(EBC0_CFGADDR, PB0CR);
+	base_b0 = -size_b0;
+	pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
+	mtdcr(EBC0_CFGDATA, pbcr);
+	/*          printf("PB1CR = %x\n", pbcr); */
+
+	/* Monitor protection ON by default */
+	(void)flash_protect(FLAG_PROTECT_SET,
+			    -monitor_flash_len,
+			    0xffffffff,
+			    &flash_info[0]);
+
+	flash_info[0].size = size_b0;
+
+	return (size_b0);
+}