added boot script files to repository

3 files changed, 644 insertions, 0 deletions

diff --git a/u-boot/board/cradle/Makefile b/u-boot/board/cradle/Makefile
new file mode 100644
index 0000000..18040c7
--- /dev/null
+++ b/u-boot/board/cradle/Makefile
@@ -0,0 +1,49 @@
+#
+# (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
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= cradle.o flash.o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+clean:
+	rm -f $(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/cradle/cradle.c b/u-boot/board/cradle/cradle.c
new file mode 100644
index 0000000..2bbf2d5
--- /dev/null
+++ b/u-boot/board/cradle/cradle.c
@@ -0,0 +1,236 @@
+/*
+ * (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 <asm/arch/pxa-regs.h>
+#include <common.h>
+#include <netdev.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+
+
+/* local prototypes */
+void set_led (int led, int color);
+void error_code_halt (int code);
+int init_sio (int led, unsigned long base);
+inline void cradle_outb (unsigned short val, unsigned long base,
+			 unsigned long reg);
+inline unsigned char cradle_inb (unsigned long base, unsigned long reg);
+inline void sleep (int i);
+
+inline void
+/**********************************************************/
+sleep (int i)
+/**********************************************************/
+{
+	while (i--) {
+		udelay (1000000);
+	}
+}
+
+void
+/**********************************************************/
+error_code_halt (int code)
+/**********************************************************/
+{
+	while (1) {
+		led_code (code, RED);
+		sleep (1);
+		led_code (0, OFF);
+		sleep (1);
+	}
+}
+
+void
+/**********************************************************/
+led_code (int code, int color)
+/**********************************************************/
+{
+	int i;
+
+	code &= 0xf;		/* only 4 leds */
+
+	for (i = 0; i < 4; i++) {
+		if (code & (1 << i)) {
+			set_led (i, color);
+		} else {
+			set_led (i, OFF);
+		}
+	}
+}
+
+void
+/**********************************************************/
+set_led (int led, int color)
+/**********************************************************/
+{
+	int shift = led * 2;
+	unsigned long mask = 0x3 << shift;
+
+	writel(mask, GPCR2);	/* clear bits */
+	writel((color << shift), GPSR2);	/* set bits */
+	udelay (5000);
+}
+
+inline void
+/**********************************************************/
+cradle_outb (unsigned short val, unsigned long base, unsigned long reg)
+/**********************************************************/
+{
+	*(volatile unsigned short *) (base + (reg * 2)) = val;
+}
+
+inline unsigned char
+/**********************************************************/
+cradle_inb (unsigned long base, unsigned long reg)
+/**********************************************************/
+{
+	unsigned short val;
+
+	val = *(volatile unsigned short *) (base + (reg * 2));
+	return (val & 0xff);
+}
+
+int
+/**********************************************************/
+init_sio (int led, unsigned long base)
+/**********************************************************/
+{
+	unsigned char val;
+
+	set_led (led, YELLOW);
+	val = cradle_inb (base, CRADLE_SIO_INDEX);
+	val = cradle_inb (base, CRADLE_SIO_INDEX);
+	if (val != 0) {
+		set_led (led, RED);
+		return -1;
+	}
+
+	/* map SCC2 to COM1 */
+	cradle_outb (0x01, base, CRADLE_SIO_INDEX);
+	cradle_outb (0x00, base, CRADLE_SIO_DATA);
+
+	/* enable SCC2 extended regs */
+	cradle_outb (0x40, base, CRADLE_SIO_INDEX);
+	cradle_outb (0xa0, base, CRADLE_SIO_DATA);
+
+	/* enable SCC2 clock multiplier */
+	cradle_outb (0x51, base, CRADLE_SIO_INDEX);
+	cradle_outb (0x04, base, CRADLE_SIO_DATA);
+
+	/* enable SCC2 */
+	cradle_outb (0x00, base, CRADLE_SIO_INDEX);
+	cradle_outb (0x04, base, CRADLE_SIO_DATA);
+
+	/* map SCC2 DMA to channel 0 */
+	cradle_outb (0x4f, base, CRADLE_SIO_INDEX);
+	cradle_outb (0x09, base, CRADLE_SIO_DATA);
+
+	/* read ID from SIO to check operation */
+	cradle_outb (0xe4, base, 0x3f8 + 0x3);
+	val = cradle_inb (base, 0x3f8 + 0x0);
+	if ((val & 0xf0) != 0x20) {
+		set_led (led, RED);
+		/* disable SCC2 */
+		cradle_outb (0, base, CRADLE_SIO_INDEX);
+		cradle_outb (0, base, CRADLE_SIO_DATA);
+		return -1;
+	}
+	/* set back to bank 0 */
+	cradle_outb (0, base, 0x3f8 + 0x3);
+	set_led (led, GREEN);
+	return 0;
+}
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int
+/**********************************************************/
+board_late_init (void)
+/**********************************************************/
+{
+	return (0);
+}
+
+int
+/**********************************************************/
+board_init (void)
+/**********************************************************/
+{
+	/* We have RAM, disable cache */
+	dcache_disable();
+	icache_disable();
+
+	led_code (0xf, YELLOW);
+
+	/* arch number of HHP Cradle */
+	gd->bd->bi_arch_number = MACH_TYPE_HHP_CRADLE;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0xa0000100;
+
+	/* Init SIOs to enable SCC2 */
+	udelay (100000);		/* delay makes it look neat */
+	init_sio (0, CRADLE_SIO1_PHYS);
+	udelay (100000);
+	init_sio (1, CRADLE_SIO2_PHYS);
+	udelay (100000);
+	init_sio (2, CRADLE_SIO3_PHYS);
+	udelay (100000);
+	set_led (3, GREEN);
+
+	return 1;
+}
+
+extern void pxa_dram_init(void);
+int dram_init(void)
+{
+	pxa_dram_init();
+	gd->ram_size = PHYS_SDRAM_1_SIZE;
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_SMC91111
+	rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
+#endif
+	return rc;
+}
+#endif
diff --git a/u-boot/board/cradle/flash.c b/u-boot/board/cradle/flash.c
new file mode 100644
index 0000000..b5635fb
--- /dev/null
+++ b/u-boot/board/cradle/flash.c
@@ -0,0 +1,359 @@
+/*
+ * (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>
+
+#define FLASH_BANK_SIZE 0x400000
+#define MAIN_SECT_SIZE  0x20000
+
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
+
+
+/*-----------------------------------------------------------------------
+ */
+
+ulong flash_init (void)
+{
+	int i, j;
+	ulong size = 0;
+
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
+		ulong flashbase = 0;
+
+		flash_info[i].flash_id =
+			(INTEL_MANUFACT & FLASH_VENDMASK) |
+			(INTEL_ID_28F128J3 & FLASH_TYPEMASK);
+		flash_info[i].size = FLASH_BANK_SIZE;
+		flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
+		memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
+		switch (i) {
+		case 0:
+			flashbase = PHYS_FLASH_1;
+			break;
+		case 1:
+			flashbase = PHYS_FLASH_2;
+			break;
+		default:
+			panic ("configured too many flash banks!\n");
+			break;
+		}
+		for (j = 0; j < flash_info[i].sector_count; j++) {
+			flash_info[i].start[j] =
+				flashbase + j * MAIN_SECT_SIZE;
+		}
+		size += flash_info[i].size;
+	}
+
+	/* Protect monitor and environment sectors
+	 */
+	flash_protect (FLAG_PROTECT_SET,
+		       CONFIG_SYS_FLASH_BASE,
+		       CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1,
+		       &flash_info[0]);
+
+	flash_protect (FLAG_PROTECT_SET,
+		       CONFIG_ENV_ADDR,
+		       CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
+
+	return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t * info)
+{
+	int i, j;
+
+	for (j = 0; j < CONFIG_SYS_MAX_FLASH_BANKS; j++) {
+		switch (info->flash_id & FLASH_VENDMASK) {
+		case (INTEL_MANUFACT & FLASH_VENDMASK):
+			printf ("Intel: ");
+			break;
+		default:
+			printf ("Unknown Vendor ");
+			break;
+		}
+
+		switch (info->flash_id & FLASH_TYPEMASK) {
+		case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
+			printf ("28F320J3A (32Mbit)\n");
+			break;
+		case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
+			printf ("28F128J3 (128Mbit)\n");
+			break;
+		default:
+			printf ("Unknown Chip Type\n");
+			goto Done;
+			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");
+		info++;
+	}
+
+Done:	;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	int flag, prot, sect;
+	int rc = ERR_OK;
+
+	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) !=
+	    (INTEL_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)
+		return ERR_PROTECTED;
+
+	/*
+	 * Disable interrupts which might cause a timeout
+	 * here. Remember that our exception vectors are
+	 * at address 0 in the flash, and we don't want a
+	 * (ticker) exception to happen while the flash
+	 * chip is in programming mode.
+	 */
+	flag = disable_interrupts ();
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
+
+		printf ("Erasing sector %2d ... ", sect);
+
+		/* arm simple, non interrupt dependent timer */
+		reset_timer_masked ();
+
+		if (info->protect[sect] == 0) {	/* not protected */
+			vu_short *addr = (vu_short *) (info->start[sect]);
+
+			*addr = 0x20;	/* erase setup */
+			*addr = 0xD0;	/* erase confirm */
+
+			while ((*addr & 0x80) != 0x80) {
+				if (get_timer_masked () >
+				    CONFIG_SYS_FLASH_ERASE_TOUT) {
+					*addr = 0xB0;	/* suspend erase */
+					*addr = 0xFF;	/* reset to read mode */
+					rc = ERR_TIMOUT;
+					goto outahere;
+				}
+			}
+
+			/* clear status register command */
+			*addr = 0x50;
+			/* reset to read mode */
+			*addr = 0xFF;
+		}
+		printf ("ok.\n");
+	}
+	if (ctrlc ())
+		printf ("User Interrupt!\n");
+
+outahere:
+
+	/* allow flash to settle - wait 10 ms */
+	udelay_masked (10000);
+
+	if (flag)
+		enable_interrupts ();
+
+	return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash
+ */
+
+static int write_word (flash_info_t * info, ulong dest, ushort data)
+{
+	vu_short *addr = (vu_short *) dest, val;
+	int rc = ERR_OK;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased
+	 */
+	if ((*addr & data) != data)
+		return ERR_NOT_ERASED;
+
+	/*
+	 * Disable interrupts which might cause a timeout
+	 * here. Remember that our exception vectors are
+	 * at address 0 in the flash, and we don't want a
+	 * (ticker) exception to happen while the flash
+	 * chip is in programming mode.
+	 */
+	flag = disable_interrupts ();
+
+	/* clear status register command */
+	*addr = 0x50;
+
+	/* program set-up command */
+	*addr = 0x40;
+
+	/* latch address/data */
+	*addr = data;
+
+	/* arm simple, non interrupt dependent timer */
+	reset_timer_masked ();
+
+	/* wait while polling the status register */
+	while (((val = *addr) & 0x80) != 0x80) {
+		if (get_timer_masked () > CONFIG_SYS_FLASH_WRITE_TOUT) {
+			rc = ERR_TIMOUT;
+			/* suspend program command */
+			*addr = 0xB0;
+			goto outahere;
+		}
+	}
+
+	if (val & 0x1A) {	/* check for error */
+		printf ("\nFlash write error %02x at address %08lx\n",
+			(int) val, (unsigned long) dest);
+		if (val & (1 << 3)) {
+			printf ("Voltage range error.\n");
+			rc = ERR_PROG_ERROR;
+			goto outahere;
+		}
+		if (val & (1 << 1)) {
+			printf ("Device protect error.\n");
+			rc = ERR_PROTECTED;
+			goto outahere;
+		}
+		if (val & (1 << 4)) {
+			printf ("Programming error.\n");
+			rc = ERR_PROG_ERROR;
+			goto outahere;
+		}
+		rc = ERR_PROG_ERROR;
+		goto outahere;
+	}
+
+outahere:
+	/* read array command */
+	*addr = 0xFF;
+
+	if (flag)
+		enable_interrupts ();
+
+	return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash.
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	ulong cp, wp;
+	ushort data;
+	int l;
+	int i, rc;
+
+	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_word (info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 2;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= 2) {
+		data = *((vu_short *) src);
+		if ((rc = write_word (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_word (info, wp, data);
+}