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, 0 insertions, 383 deletions

diff --git a/examples/smc911x_eeprom.c b/examples/smc911x_eeprom.c
deleted file mode 100644
index bf22f0a25..000000000
--- a/examples/smc911x_eeprom.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * smc911x_eeprom.c - EEPROM interface to SMC911x parts.
- * Only tested on SMSC9118 though ...
- *
- * Copyright 2004-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- *
- * Based on smc91111_eeprom.c which:
- * 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>
-
-#ifdef CONFIG_DRIVER_SMC911X
-
-#include "../drivers/net/smc911x.h"
-
-/**
- *	smsc_ctrlc - detect press of CTRL+C (common ctrlc() isnt exported!?)
- */
-static int smsc_ctrlc(void)
-{
-	return (tstc() && getc() == 0x03);
-}
-
-/**
- *	usage - dump usage information
- */
-static void usage(void)
-{
-	puts(
-		"MAC/EEPROM Commands:\n"
-		" P : Print the MAC addresses\n"
-		" D : Dump the EEPROM contents\n"
-		" M : Dump the MAC contents\n"
-		" C : Copy the MAC address from the EEPROM to the MAC\n"
-		" W : Write a register in the EEPROM or in the MAC\n"
-		" Q : Quit\n"
-		"\n"
-		"Some commands take arguments:\n"
-		" W <E|M> <register> <value>\n"
-		"    E: EEPROM   M: MAC\n"
-	);
-}
-
-/**
- *	dump_regs - dump the MAC registers
- *
- * Registers 0x00 - 0x50 are FIFOs.  The 0x50+ are the control registers
- * and they're all 32bits long.  0xB8+ are reserved, so don't bother.
- */
-static void dump_regs(void)
-{
-	u8 i, j = 0;
-	for (i = 0x50; i < 0xB8; i += sizeof(u32))
-		printf("%02x: 0x%08x %c", i,
-			smc911x_reg_read(CONFIG_DRIVER_SMC911X_BASE + i),
-			(j++ % 2 ? '\n' : ' '));
-}
-
-/**
- *	do_eeprom_cmd - handle eeprom communication
- */
-static int do_eeprom_cmd(int cmd, u8 reg)
-{
-	if (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY) {
-		printf("eeprom_cmd: busy at start (E2P_CMD = 0x%08x)\n",
-			smc911x_reg_read(E2P_CMD));
-		return -1;
-	}
-
-	smc911x_reg_write(E2P_CMD, E2P_CMD_EPC_BUSY | cmd | reg);
-
-	while (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY)
-		if (smsc_ctrlc()) {
-			printf("eeprom_cmd: timeout (E2P_CMD = 0x%08x)\n",
-				smc911x_reg_read(E2P_CMD));
-			return -1;
-		}
-
-	return 0;
-}
-
-/**
- *	read_eeprom_reg - read specified register in EEPROM
- */
-static u8 read_eeprom_reg(u8 reg)
-{
-	int ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_READ, reg);
-	return (ret ? : smc911x_reg_read(E2P_DATA));
-}
-
-/**
- *	write_eeprom_reg - write specified value into specified register in EEPROM
- */
-static int write_eeprom_reg(u8 value, u8 reg)
-{
-	int ret;
-
-	/* enable erasing/writing */
-	ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_EWEN, reg);
-	if (ret)
-		goto done;
-
-	/* erase the eeprom reg */
-	ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_ERASE, reg);
-	if (ret)
-		goto done;
-
-	/* write the eeprom reg */
-	smc911x_reg_write(E2P_DATA, value);
-	ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_WRITE, reg);
-	if (ret)
-		goto done;
-
-	/* disable erasing/writing */
-	ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_EWDS, reg);
-
- done:
-	return ret;
-}
-
-/**
- *	skip_space - find first non-whitespace in given pointer
- */
-static char *skip_space(char *buf)
-{
-	while (buf[0] == ' ' || buf[0] == '\t')
-		++buf;
-	return buf;
-}
-
-/**
- *	write_stuff - handle writing of MAC registers / eeprom
- */
-static void write_stuff(char *line)
-{
-	char dest;
-	char *endp;
-	u8 reg;
-	u32 value;
-
-	/* Skip over the "W " part of the command */
-	line = skip_space(line + 1);
-
-	/* Figure out destination */
-	switch (line[0]) {
-	case 'E':
-	case 'M':
-		dest = line[0];
-		break;
-	default:
-	invalid_usage:
-		printf("ERROR: Invalid write usage\n");
-		usage();
-		return;
-	}
-
-	/* Get the register to write */
-	line = skip_space(line + 1);
-	reg = simple_strtoul(line, &endp, 16);
-	if (line == endp)
-		goto invalid_usage;
-
-	/* Get the value to write */
-	line = skip_space(endp);
-	value = simple_strtoul(line, &endp, 16);
-	if (line == endp)
-		goto invalid_usage;
-
-	/* Check for trailing cruft */
-	line = skip_space(endp);
-	if (line[0])
-		goto invalid_usage;
-
-	/* Finally, execute the command */
-	if (dest == 'E') {
-		printf("Writing EEPROM register %02x with %02x\n", reg, value);
-		write_eeprom_reg(value, reg);
-	} else {
-		printf("Writing MAC register %02x with %08x\n", reg, value);
-		smc911x_reg_write(CONFIG_DRIVER_SMC911X_BASE + reg, value);
-	}
-}
-
-/**
- *	copy_from_eeprom - copy MAC address in eeprom to address registers
- */
-static void copy_from_eeprom(void)
-{
-	ulong addrl =
-		read_eeprom_reg(0x01) |
-		read_eeprom_reg(0x02) << 8 |
-		read_eeprom_reg(0x03) << 16 |
-		read_eeprom_reg(0x04) << 24;
-	ulong addrh =
-		read_eeprom_reg(0x05) |
-		read_eeprom_reg(0x06) << 8;
-	smc911x_set_mac_csr(ADDRL, addrl);
-	smc911x_set_mac_csr(ADDRH, addrh);
-	puts("EEPROM contents copied to MAC\n");
-}
-
-/**
- *	print_macaddr - print MAC address registers and MAC address in eeprom
- */
-static void print_macaddr(void)
-{
-	puts("Current MAC Address in MAC:     ");
-	ulong addrl = smc911x_get_mac_csr(ADDRL);
-	ulong addrh = smc911x_get_mac_csr(ADDRH);
-	printf("%02x:%02x:%02x:%02x:%02x:%02x\n",
-		(u8)(addrl), (u8)(addrl >> 8), (u8)(addrl >> 16),
-		(u8)(addrl >> 24), (u8)(addrh), (u8)(addrh >> 8));
-
-	puts("Current MAC Address in EEPROM:  ");
-	int i;
-	for (i = 1; i < 6; ++i)
-		printf("%02x:", read_eeprom_reg(i));
-	printf("%02x\n", read_eeprom_reg(i));
-}
-
-/**
- *	dump_eeprom - dump the whole content of the EEPROM
- */
-static void dump_eeprom(void)
-{
-	int i;
-	puts("EEPROM:\n");
-	for (i = 0; i < 7; ++i)
-		printf("%02x: 0x%02x\n", i, read_eeprom_reg(i));
-}
-
-/**
- *	smc911x_init - get the MAC/EEPROM up and ready for use
- */
-static int smc911x_init(void)
-{
-	/* See if there is anything there */
-	if (!smc911x_detect_chip())
-		return 1;
-
-	smc911x_reset();
-
-	/* Make sure we set EEDIO/EECLK to the EEPROM */
-	if (smc911x_reg_read(GPIO_CFG) & GPIO_CFG_EEPR_EN) {
-		while (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY)
-			if (smsc_ctrlc()) {
-				printf("init: timeout (E2P_CMD = 0x%08x)\n",
-					smc911x_reg_read(E2P_CMD));
-				return 1;
-			}
-		smc911x_reg_write(GPIO_CFG, smc911x_reg_read(GPIO_CFG) & ~GPIO_CFG_EEPR_EN);
-	}
-
-	return 0;
-}
-
-/**
- *	getline - consume a line of input and handle some escape sequences
- */
-static char *getline(void)
-{
-	static char buffer[100];
-	char c;
-	size_t i;
-
-	i = 0;
-	while (1) {
-		buffer[i] = '\0';
-		while (!tstc())
-			continue;
-
-		c = getc();
-		/* Convert to uppercase */
-		if (c >= 'a' && c <= 'z')
-			c -= ('a' - 'A');
-
-		switch (c) {
-		case '\r':	/* Enter/Return key */
-		case '\n':
-			puts("\n");
-			return buffer;
-
-		case 0x03:	/* ^C - break */
-			return NULL;
-
-		case 0x5F:
-		case 0x08:	/* ^H  - backspace */
-		case 0x7F:	/* DEL - backspace */
-			if (i) {
-				puts("\b \b");
-				i--;
-			}
-			break;
-
-		default:
-			/* Ignore control characters */
-			if (c < 0x20)
-				break;
-			/* Queue up all other characters */
-			buffer[i++] = c;
-			printf("%c", c);
-			break;
-		}
-	}
-}
-
-/**
- *	smc911x_eeprom - our application's main() function
- */
-int smc911x_eeprom(int argc, char *argv[])
-{
-	/* Print the ABI version */
-	app_startup(argv);
-	if (XF_VERSION != get_version()) {
-		printf("Expects ABI version %d\n", XF_VERSION);
-		printf("Actual U-Boot ABI version %lu\n", get_version());
-		printf("Can't run\n\n");
-		return 1;
-	}
-
-	/* Initialize the MAC/EEPROM somewhat */
-	puts("\n");
-	if (smc911x_init())
-		return 1;
-
-	/* Dump helpful usage information */
-	puts("\n");
-	usage();
-	puts("\n");
-
-	while (1) {
-		char *line;
-
-		/* Send the prompt and wait for a line */
-		puts("eeprom> ");
-		line = getline();
-
-		/* Got a ctrl+c */
-		if (!line)
-			return 0;
-
-		/* Eat leading space */
-		line = skip_space(line);
-
-		/* Empty line, try again */
-		if (!line[0])
-			continue;
-
-		/* Only accept 1 letter commands */
-		if (line[0] && line[1] && line[1] != ' ' && line[1] != '\t')
-			goto unknown_cmd;
-
-		/* Now parse the command */
-		switch (line[0]) {
-		case 'W': write_stuff(line);  break;
-		case 'D': dump_eeprom();      break;
-		case 'M': dump_regs();        break;
-		case 'C': copy_from_eeprom(); break;
-		case 'P': print_macaddr();    break;
-		unknown_cmd:
-		default:  puts("ERROR: Unknown command!\n\n");
-		case '?':
-		case 'H': usage();            break;
-		case 'Q': return 0;
-		}
-	}
-}
-
-#else
-int smc911x_eeprom(int argc, char *argv[])
-{
-	puts("Not supported for this board\n");
-	return 1;
-}
-#endif