Move examples/ to examples/standalone

The current files in examples are all standalone application examples,
so put them in their own subdirectory for organizational purposes

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 395 insertions, 0 deletions

diff --git a/examples/standalone/smc91111_eeprom.c b/examples/standalone/smc91111_eeprom.c
new file mode 100644
index 000000000..39e530648
--- /dev/null
+++ b/examples/standalone/smc91111_eeprom.c
@@ -0,0 +1,395 @@
+/*
+ * (C) Copyright 2004
+ * Robin Getz rgetz@blacfin.uclinux.org
+ *
+ * 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
+ *
+ * Heavily borrowed from the following peoples GPL'ed software:
+ *  - Wolfgang Denk, DENX Software Engineering, wd@denx.de
+ *       Das U-boot
+ *  - Ladislav Michl ladis@linux-mips.org
+ *       A rejected patch on the U-Boot mailing list
+ */
+
+#include <common.h>
+#include <exports.h>
+#include "../drivers/net/smc91111.h"
+
+#ifdef CONFIG_DRIVER_SMC91111
+
+#ifndef SMC91111_EEPROM_INIT
+# define SMC91111_EEPROM_INIT()
+#endif
+
+#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE
+#define EEPROM		0x1
+#define MAC		0x2
+#define UNKNOWN		0x4
+
+void dump_reg (void);
+void dump_eeprom (void);
+int write_eeprom_reg (int, int);
+void copy_from_eeprom (void);
+void print_MAC (void);
+int read_eeprom_reg (int);
+void print_macaddr (void);
+
+int smc91111_eeprom (int argc, char *argv[])
+{
+	int c, i, j, done, line, reg, value, start, what;
+	char input[50];
+
+	/* Print the ABI version */
+	app_startup (argv);
+	if (XF_VERSION != (int) get_version ()) {
+		printf ("Expects ABI version %d\n", XF_VERSION);
+		printf ("Actual U-Boot ABI version %d\n",
+			(int) get_version ());
+		printf ("Can't run\n\n");
+		return (0);
+	}
+
+	SMC91111_EEPROM_INIT();
+
+	if ((SMC_inw (BANK_SELECT) & 0xFF00) != 0x3300) {
+		printf ("Can't find SMSC91111\n");
+		return (0);
+	}
+
+	done = 0;
+	what = UNKNOWN;
+	printf ("\n");
+	while (!done) {
+		/* print the prompt */
+		printf ("SMC91111> ");
+		line = 0;
+		i = 0;
+		start = 1;
+		while (!line) {
+			/* Wait for a keystroke */
+			while (!tstc ());
+
+			c = getc ();
+			/* Make Uppercase */
+			if (c >= 'Z')
+				c -= ('a' - 'A');
+			/* printf(" |%02x| ",c); */
+
+			switch (c) {
+			case '\r':	/* Enter                */
+			case '\n':
+				input[i] = 0;
+				puts ("\r\n");
+				line = 1;
+				break;
+			case '\0':	/* nul                  */
+				continue;
+
+			case 0x03:	/* ^C - break           */
+				input[0] = 0;
+				i = 0;
+				line = 1;
+				done = 1;
+				break;
+
+			case 0x5F:
+			case 0x08:	/* ^H  - backspace      */
+			case 0x7F:	/* DEL - backspace      */
+				if (i > 0) {
+					puts ("\b \b");
+					i--;
+				}
+				break;
+			default:
+				if (start) {
+					if ((c == 'W') || (c == 'D')
+					    || (c == 'M') || (c == 'C')
+					    || (c == 'P')) {
+						putc (c);
+						input[i] = c;
+						if (i <= 45)
+							i++;
+						start = 0;
+					}
+				} else {
+					if ((c >= '0' && c <= '9')
+					    || (c >= 'A' && c <= 'F')
+					    || (c == 'E') || (c == 'M')
+					    || (c == ' ')) {
+						putc (c);
+						input[i] = c;
+						if (i <= 45)
+							i++;
+						break;
+					}
+				}
+				break;
+			}
+		}
+
+		for (; i < 49; i++)
+			input[i] = 0;
+
+		switch (input[0]) {
+		case ('W'):
+			/* Line should be w reg value */
+			i = 0;
+			reg = 0;
+			value = 0;
+			/* Skip to the next space or end) */
+			while ((input[i] != ' ') && (input[i] != 0))
+				i++;
+
+			if (input[i] != 0)
+				i++;
+
+			/* Are we writing to EEPROM or MAC */
+			switch (input[i]) {
+			case ('E'):
+				what = EEPROM;
+				break;
+			case ('M'):
+				what = MAC;
+				break;
+			default:
+				what = UNKNOWN;
+				break;
+			}
+
+			/* skip to the next space or end */
+			while ((input[i] != ' ') && (input[i] != 0))
+				i++;
+			if (input[i] != 0)
+				i++;
+
+			/* Find register to write into */
+			j = 0;
+			while ((input[i] != ' ') && (input[i] != 0)) {
+				j = input[i] - 0x30;
+				if (j >= 0xA) {
+					j -= 0x07;
+				}
+				reg = (reg * 0x10) + j;
+				i++;
+			}
+
+			while ((input[i] != ' ') && (input[i] != 0))
+				i++;
+
+			if (input[i] != 0)
+				i++;
+			else
+				what = UNKNOWN;
+
+			/* Get the value to write */
+			j = 0;
+			while ((input[i] != ' ') && (input[i] != 0)) {
+				j = input[i] - 0x30;
+				if (j >= 0xA) {
+					j -= 0x07;
+				}
+				value = (value * 0x10) + j;
+				i++;
+			}
+
+			switch (what) {
+			case 1:
+				printf ("Writing EEPROM register %02x with %04x\n", reg, value);
+				write_eeprom_reg (value, reg);
+				break;
+			case 2:
+				printf ("Writing MAC register bank %i, reg %02x with %04x\n", reg >> 4, reg & 0xE, value);
+				SMC_SELECT_BANK (reg >> 4);
+				SMC_outw (value, reg & 0xE);
+				break;
+			default:
+				printf ("Wrong\n");
+				break;
+			}
+			break;
+		case ('D'):
+			dump_eeprom ();
+			break;
+		case ('M'):
+			dump_reg ();
+			break;
+		case ('C'):
+			copy_from_eeprom ();
+			break;
+		case ('P'):
+			print_macaddr ();
+			break;
+		default:
+			break;
+		}
+
+	}
+
+	return (0);
+}
+
+void copy_from_eeprom (void)
+{
+	int i;
+
+	SMC_SELECT_BANK (1);
+	SMC_outw ((SMC_inw (CTL_REG) & !CTL_EEPROM_SELECT) | CTL_RELOAD,
+		  CTL_REG);
+	i = 100;
+	while ((SMC_inw (CTL_REG) & CTL_RELOAD) && --i)
+		udelay (100);
+	if (i == 0) {
+		printf ("Timeout Refreshing EEPROM registers\n");
+	} else {
+		printf ("EEPROM contents copied to MAC\n");
+	}
+
+}
+
+void print_macaddr (void)
+{
+	int i, j, k, mac[6];
+
+	printf ("Current MAC Address in SMSC91111 ");
+	SMC_SELECT_BANK (1);
+	for (i = 0; i < 5; i++) {
+		printf ("%02x:", SMC_inb (ADDR0_REG + i));
+	}
+
+	printf ("%02x\n", SMC_inb (ADDR0_REG + 5));
+
+	i = 0;
+	for (j = 0x20; j < 0x23; j++) {
+		k = read_eeprom_reg (j);
+		mac[i] = k & 0xFF;
+		i++;
+		mac[i] = k >> 8;
+		i++;
+	}
+
+	printf ("Current MAC Address in EEPROM    ");
+	for (i = 0; i < 5; i++)
+		printf ("%02x:", mac[i]);
+	printf ("%02x\n", mac[5]);
+
+}
+void dump_eeprom (void)
+{
+	int j, k;
+
+	printf ("IOS2-0    ");
+	for (j = 0; j < 8; j++) {
+		printf ("%03x     ", j);
+	}
+	printf ("\n");
+
+	for (k = 0; k < 4; k++) {
+		if (k == 0)
+			printf ("CONFIG ");
+		if (k == 1)
+			printf ("BASE   ");
+		if ((k == 2) || (k == 3))
+			printf ("       ");
+		for (j = 0; j < 0x20; j += 4) {
+			printf ("%02x:%04x ", j + k, read_eeprom_reg (j + k));
+		}
+		printf ("\n");
+	}
+
+	for (j = 0x20; j < 0x40; j++) {
+		if ((j & 0x07) == 0)
+			printf ("\n");
+		printf ("%02x:%04x ", j, read_eeprom_reg (j));
+	}
+	printf ("\n");
+
+}
+
+int read_eeprom_reg (int 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);
+
+}
+
+int write_eeprom_reg (int value, int 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;
+
+}
+
+void dump_reg (void)
+{
+	int i, j;
+
+	printf ("    ");
+	for (j = 0; j < 4; j++) {
+		printf ("Bank%i ", j);
+	}
+	printf ("\n");
+	for (i = 0; i < 0xF; i += 2) {
+		printf ("%02x  ", i);
+		for (j = 0; j < 4; j++) {
+			SMC_SELECT_BANK (j);
+			printf ("%04x  ", SMC_inw (i));
+		}
+		printf ("\n");
+	}
+}
+
+#else
+
+int smc91111_eeprom (int argc, char *argv[])
+{
+	printf("Not supported for this board\n");
+	return 1;
+}
+
+#endif