Move api_examples to examples/api

Also add a rule to remove demo.bin which was previously leftover
after a "make clean"

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

7 files changed, 0 insertions, 1042 deletions

diff --git a/api_examples/.gitignore b/api_examples/.gitignore
deleted file mode 100644
index d7b18dc..0000000
--- a/api_examples/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-demo
-demo.bin
diff --git a/api_examples/Makefile b/api_examples/Makefile
deleted file mode 100644
index 2a30bef..0000000
--- a/api_examples/Makefile
+++ /dev/null
@@ -1,90 +0,0 @@
-#
-# (C) Copyright 2007 Semihalf
-#
-# 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 Foundatio; 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
-#
-
-ifeq ($(ARCH),ppc)
-LOAD_ADDR = 0x40000
-endif
-ifeq ($(ARCH),arm)
-LOAD_ADDR = 0x1000000
-endif
-
-include $(TOPDIR)/config.mk
-
-# Resulting ELF and binary exectuables will be named demo and demo.bin
-OUTPUT-$(CONFIG_API) = $(obj)demo
-OUTPUT = $(OUTPUT-y)
-
-# Source files located in the api_examples directory
-SOBJ_FILES-$(CONFIG_API) += crt0.o
-COBJ_FILES-$(CONFIG_API) += demo.o
-COBJ_FILES-$(CONFIG_API) += glue.o
-COBJ_FILES-$(CONFIG_API) += libgenwrap.o
-
-# Source files which exist outside the api_examples directory
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/crc32.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/ctype.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/string.o
-EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/vsprintf.o
-ifeq ($(ARCH),ppc)
-EXT_SOBJ_FILES-$(CONFIG_API) += lib_ppc/ppcstring.o
-endif
-
-# Create a list of source files so their dependencies can be auto-generated
-SRCS	+= $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c))
-SRCS	+= $(addprefix $(SRCTREE)/,$(EXT_SOBJ_FILES-y:.o=.S))
-SRCS	+= $(addprefix $(SRCTREE)/api_examples/,$(COBJ_FILES-y:.o=.c))
-SRCS	+= $(addprefix $(SRCTREE)/api_examples/,$(SOBJ_FILES-y:.o=.S))
-
-# Create a list of object files to be compiled
-OBJS	+= $(addprefix $(obj),$(SOBJ_FILES-y))
-OBJS	+= $(addprefix $(obj),$(COBJ_FILES-y))
-OBJS	+= $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y)))
-OBJS	+= $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y)))
-
-gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
-
-CPPFLAGS += -I..
-
-all:	$(obj).depend $(OUTPUT)
-
-#########################################################################
-
-$(OUTPUT):	$(OBJS)
-		$(LD) -Ttext $(LOAD_ADDR) -o $@ $^ -L$(gcclibdir) -lgcc
-		$(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null
-
-# Rule to build generic library C files
-$(obj)%.o: $(SRCTREE)/lib_generic/%.c
-	$(CC) -g $(CFLAGS) -c -o $@ $<
-
-# Rule to build architecture-specific library assembly files
-$(obj)%.o: $(SRCTREE)/lib_$(ARCH)/%.S
-	$(CC) -g $(CFLAGS) -c -o $@ $<
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/api_examples/crt0.S b/api_examples/crt0.S
deleted file mode 100644
index 6daf127..0000000
--- a/api_examples/crt0.S
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * (C) Copyright 2007 Semihalf
- *
- * Written by: Rafal Jaworowski <raj@semihalf.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
- *
- */
-
-#if defined(CONFIG_PPC)
-
-	.text
-	.globl _start
-_start:
-	lis	%r11, search_hint@ha
-	addi	%r11, %r11, search_hint@l
-	stw	%r1, 0(%r11)
-	b	main
-
-
-	.globl syscall
-syscall:
-	lis	%r11, syscall_ptr@ha
-	addi	%r11, %r11, syscall_ptr@l
-	lwz	%r11, 0(%r11)
-	mtctr	%r11
-	bctr
-
-#elif defined(CONFIG_ARM)
-
-	.text
-	.globl _start
-_start:
-	ldr	ip, =search_hint
-	str	sp, [ip]
-	b	main
-
-
-	.globl syscall
-syscall:
-	ldr	ip, =syscall_ptr
-	ldr	pc, [ip]
-
-#else
-#error No support for this arch!
-#endif
-
-	.globl syscall_ptr
-syscall_ptr:
-	.align	4
-	.long	0
-
-	.globl search_hint
-search_hint:
-	.long   0
diff --git a/api_examples/demo.c b/api_examples/demo.c
deleted file mode 100644
index df9c4bd..0000000
--- a/api_examples/demo.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * (C) Copyright 2007-2008 Semihalf
- *
- * Written by: Rafal Jaworowski <raj@semihalf.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 <linux/types.h>
-#include <api_public.h>
-
-#include "glue.h"
-
-#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
-
-#define BUF_SZ		2048
-#define WAIT_SECS	5
-
-void	test_dump_buf(void *, int);
-void	test_dump_di(int);
-void	test_dump_si(struct sys_info *);
-void	test_dump_sig(struct api_signature *);
-
-static char buf[BUF_SZ];
-
-int main(int argc, char *argv[])
-{
-	int rv = 0, h, i, j, devs_no;
-	struct api_signature *sig = NULL;
-	ulong start, now;
-	struct device_info *di;
-	lbasize_t rlen;
-
-	if (!api_search_sig(&sig))
-		return -1;
-
-	syscall_ptr = sig->syscall;
-	if (syscall_ptr == NULL)
-		return -2;
-
-	if (sig->version > API_SIG_VERSION)
-		return -3;
-
-	printf("API signature found @%x\n", (unsigned int)sig);
-	test_dump_sig(sig);
-
-	printf("\n*** Consumer API test ***\n");
-	printf("syscall ptr 0x%08x@%08x\n", (unsigned int)syscall_ptr,
-		(unsigned int)&syscall_ptr);
-
-	/* console activities */
-	ub_putc('B');
-
-	printf("*** Press any key to continue ***\n");
-	printf("got char 0x%x\n", ub_getc());
-
-	/* system info */
-	test_dump_si(ub_get_sys_info());
-
-	/* timing */
-	printf("\n*** Timing - wait a couple of secs ***\n");
-	start = ub_get_timer(0);
-	printf("\ntime: start %lu\n\n", start);
-	for (i = 0; i < WAIT_SECS; i++)
-		for (j = 0; j < 1000; j++)
-			ub_udelay(1000);	/* wait 1 ms */
-
-	/* this is the number of milliseconds that passed from ub_get_timer(0) */
-	now = ub_get_timer(start);
-	printf("\ntime: now %lu\n\n", now);
-
-	/* enumerate devices */
-	printf("\n*** Enumerate devices ***\n");
-	devs_no = ub_dev_enum();
-
-	printf("Number of devices found: %d\n", devs_no);
-	if (devs_no == 0)
-		return -1;
-
-	printf("\n*** Show devices ***\n");
-	for (i = 0; i < devs_no; i++) {
-		test_dump_di(i);
-		printf("\n");
-	}
-
-	printf("\n*** Operations on devices ***\n");
-
-	/* test opening a device already opened */
-	h = 0;
-	if ((rv = ub_dev_open(h)) != 0) {
-		errf("open device %d error %d\n", h, rv);
-		return -1;
-	}
-	if ((rv = ub_dev_open(h)) != 0)
-		errf("open device %d error %d\n", h, rv);
-
-	ub_dev_close(h);
-
-	/* test storage */
-	printf("Trying storage devices...\n");
-	for (i = 0; i < devs_no; i++) {
-		di = ub_dev_get(i);
-
-		if (di->type & DEV_TYP_STOR)
-			break;
-
-	}
-	if (i == devs_no)
-		printf("No storage devices available\n");
-	else {
-		memset(buf, 0, BUF_SZ);
-
-		if ((rv = ub_dev_open(i)) != 0)
-			errf("open device %d error %d\n", i, rv);
-
-		else if ((rv = ub_dev_read(i, buf, 1, 0, &rlen)) != 0)
-			errf("could not read from device %d, error %d\n", i, rv);
-		else {
-			printf("Sector 0 dump (512B):\n");
-			test_dump_buf(buf, 512);
-		}
-
-		ub_dev_close(i);
-	}
-
-	/* test networking */
-	printf("Trying network devices...\n");
-	for (i = 0; i < devs_no; i++) {
-		di = ub_dev_get(i);
-
-		if (di->type == DEV_TYP_NET)
-			break;
-
-	}
-	if (i == devs_no)
-		printf("No network devices available\n");
-	else {
-		if ((rv = ub_dev_open(i)) != 0)
-			errf("open device %d error %d\n", i, rv);
-		else if ((rv = ub_dev_send(i, &buf, 2048)) != 0)
-			errf("could not send to device %d, error %d\n", i, rv);
-
-		ub_dev_close(i);
-	}
-
-	if (ub_dev_close(h) != 0)
-		errf("could not close device %d\n", h);
-
-	printf("\n*** Env vars ***\n");
-
-	printf("ethact = %s\n", ub_env_get("ethact"));
-	printf("old fileaddr = %s\n", ub_env_get("fileaddr"));
-	ub_env_set("fileaddr", "deadbeef");
-	printf("new fileaddr = %s\n", ub_env_get("fileaddr"));
-
-	const char *env = NULL;
-
-	while ((env = ub_env_enum(env)) != NULL)
-		printf("%s = %s\n", env, ub_env_get(env));
-
-	/* reset */
-	printf("\n*** Resetting board ***\n");
-	ub_reset();
-	printf("\nHmm, reset returned...?!\n");
-
-	return rv;
-}
-
-void test_dump_sig(struct api_signature *sig)
-{
-	printf("signature:\n");
-	printf("  version\t= %d\n", sig->version);
-	printf("  checksum\t= 0x%08x\n", sig->checksum);
-	printf("  sc entry\t= 0x%08x\n", (unsigned int)sig->syscall);
-}
-
-void test_dump_si(struct sys_info *si)
-{
-	int i;
-
-	printf("sys info:\n");
-	printf("  clkbus\t= 0x%08x\n", (unsigned int)si->clk_bus);
-	printf("  clkcpu\t= 0x%08x\n", (unsigned int)si->clk_cpu);
-	printf("  bar\t\t= 0x%08x\n", (unsigned int)si->bar);
-
-	printf("---\n");
-	for (i = 0; i < si->mr_no; i++) {
-		if (si->mr[i].flags == 0)
-			break;
-
-		printf("  start\t= 0x%08lx\n", si->mr[i].start);
-		printf("  size\t= 0x%08lx\n", si->mr[i].size);
-
-		switch(si->mr[i].flags & 0x000F) {
-			case MR_ATTR_FLASH:
-				printf("  type FLASH\n");
-				break;
-			case MR_ATTR_DRAM:
-				printf("  type DRAM\n");
-				break;
-			case MR_ATTR_SRAM:
-				printf("  type SRAM\n");
-				break;
-			default:
-				printf("  type UNKNOWN\n");
-		}
-		printf("---\n");
-	}
-}
-
-static char *test_stor_typ(int type)
-{
-	if (type & DT_STOR_IDE)
-		return "IDE";
-
-	if (type & DT_STOR_MMC)
-		return "MMC";
-
-	if (type & DT_STOR_SATA)
-		return "SATA";
-
-	if (type & DT_STOR_SCSI)
-		return "SCSI";
-
-	if (type & DT_STOR_USB)
-		return "USB";
-
-	return "Unknown";
-}
-
-void test_dump_buf(void *buf, int len)
-{
-	int i;
-	int line_counter = 0;
-	int sep_flag = 0;
-	int addr = 0;
-
-	printf("%07x:\t", addr);
-
-	for (i = 0; i < len; i++) {
-		if (line_counter++ > 15) {
-			line_counter = 0;
-			sep_flag = 0;
-			addr += 16;
-			i--;
-			printf("\n%07x:\t", addr);
-			continue;
-		}
-
-		if (sep_flag++ > 1) {
-			sep_flag = 1;
-			printf(" ");
-		}
-
-		printf("%02x", *((char *)buf++));
-	}
-
-	printf("\n");
-}
-
-void test_dump_di(int handle)
-{
-	int i;
-	struct device_info *di = ub_dev_get(handle);
-
-	printf("device info (%d):\n", handle);
-	printf("  cookie\t= 0x%08x\n", (uint32_t)di->cookie);
-	printf("  type\t\t= 0x%08x\n", di->type);
-
-	if (di->type == DEV_TYP_NET) {
-		printf("  hwaddr\t= ");
-		for (i = 0; i < 6; i++)
-			printf("%02x ", di->di_net.hwaddr[i]);
-
-		printf("\n");
-
-	} else if (di->type & DEV_TYP_STOR) {
-		printf("  type\t\t= %s\n", test_stor_typ(di->type));
-		printf("  blk size\t\t= %d\n", (unsigned int)di->di_stor.block_size);
-		printf("  blk count\t\t= %d\n", (unsigned int)di->di_stor.block_count);
-	}
-}
diff --git a/api_examples/glue.c b/api_examples/glue.c
deleted file mode 100644
index eff6a7e..0000000
--- a/api_examples/glue.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- * (C) Copyright 2007-2008 Semihalf, Rafal Jaworowski <raj@semihalf.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 <linux/types.h>
-#include <api_public.h>
-
-#include "glue.h"
-
-static int valid_sig(struct api_signature *sig)
-{
-	uint32_t checksum;
-	struct api_signature s;
-
-	if (sig == NULL)
-		return 0;
-	/*
-	 * Clear the checksum field (in the local copy) so as to calculate the
-	 * CRC with the same initial contents as at the time when the sig was
-	 * produced
-	 */
-	s = *sig;
-	s.checksum = 0;
-
-	checksum = crc32(0, (unsigned char *)&s, sizeof(struct api_signature));
-
-	if (checksum != sig->checksum)
-		return 0;
-
-	return 1;
-}
-
-/*
- * Searches for the U-Boot API signature
- *
- * returns 1/0 depending on found/not found result
- */
-int api_search_sig(struct api_signature **sig)
-{
-	unsigned char *sp;
-	uint32_t search_start = 0;
-	uint32_t search_end = 0;
-
-	if (sig == NULL)
-		return 0;
-
-	if (search_hint == 0)
-		search_hint = 255 * 1024 * 1024;
-
-	search_start = search_hint & ~0x000fffff;
-	search_end = search_start + API_SEARCH_LEN - API_SIG_MAGLEN;
-
-	sp = (unsigned char *)search_start;
-	while ((sp + API_SIG_MAGLEN) < (unsigned char *)search_end) {
-		if (!memcmp(sp, API_SIG_MAGIC, API_SIG_MAGLEN)) {
-			*sig = (struct api_signature *)sp;
-			if (valid_sig(*sig))
-				return 1;
-		}
-		sp += API_SIG_MAGLEN;
-	}
-
-	*sig = NULL;
-	return 0;
-}
-
-/****************************************
- *
- * console
- *
- ****************************************/
-
-int ub_getc(void)
-{
-	int c;
-
-	if (!syscall(API_GETC, NULL, (uint32_t)&c))
-		return -1;
-
-	return c;
-}
-
-int ub_tstc(void)
-{
-	int t;
-
-	if (!syscall(API_TSTC, NULL, (uint32_t)&t))
-		return -1;
-
-	return t;
-}
-
-void ub_putc(char c)
-{
-	syscall(API_PUTC, NULL, (uint32_t)&c);
-}
-
-void ub_puts(const char *s)
-{
-	syscall(API_PUTS, NULL, (uint32_t)s);
-}
-
-/****************************************
- *
- * system
- *
- ****************************************/
-
-void ub_reset(void)
-{
-	syscall(API_RESET, NULL);
-}
-
-static struct mem_region mr[UB_MAX_MR];
-static struct sys_info si;
-
-struct sys_info * ub_get_sys_info(void)
-{
-	int err = 0;
-
-	memset(&si, 0, sizeof(struct sys_info));
-	si.mr = mr;
-	si.mr_no = UB_MAX_MR;
-	memset(&mr, 0, sizeof(mr));
-
-	if (!syscall(API_GET_SYS_INFO, &err, (u_int32_t)&si))
-		return NULL;
-
-	return ((err) ? NULL : &si);
-}
-
-/****************************************
- *
- * timing
- *
- ****************************************/
-
-void ub_udelay(unsigned long usec)
-{
-	syscall(API_UDELAY, NULL, &usec);
-}
-
-unsigned long ub_get_timer(unsigned long base)
-{
-	unsigned long cur;
-
-	if (!syscall(API_GET_TIMER, NULL, &cur, &base))
-		return 0;
-
-	return cur;
-}
-
-
-/****************************************************************************
- *
- * devices
- *
- * Devices are identified by handles: numbers 0, 1, 2, ..., UB_MAX_DEV-1
- *
- ***************************************************************************/
-
-static struct device_info devices[UB_MAX_DEV];
-
-struct device_info * ub_dev_get(int i)
-{
-	return ((i < 0 || i >= UB_MAX_DEV) ? NULL : &devices[i]);
-}
-
-/*
- * Enumerates the devices: fills out device_info elements in the devices[]
- * array.
- *
- * returns:		number of devices found
- */
-int ub_dev_enum(void)
-{
-	struct device_info *di;
-	int n = 0;
-
-	memset(&devices, 0, sizeof(struct device_info) * UB_MAX_DEV);
-	di = &devices[0];
-
-	if (!syscall(API_DEV_ENUM, NULL, di))
-		return 0;
-
-	while (di->cookie != NULL) {
-
-		if (++n >= UB_MAX_DEV)
-			break;
-
-		/* take another device_info */
-		di++;
-
-		/* pass on the previous cookie */
-		di->cookie = devices[n - 1].cookie;
-
-		if (!syscall(API_DEV_ENUM, NULL, di))
-			return 0;
-	}
-
-	return n;
-}
-
-/*
- * handle:	0-based id of the device
- *
- * returns:	0 when OK, err otherwise
- */
-int ub_dev_open(int handle)
-{
-	struct device_info *di;
-	int err = 0;
-
-	if (handle < 0 || handle >= UB_MAX_DEV)
-		return API_EINVAL;
-
-	di = &devices[handle];
-
-	if (!syscall(API_DEV_OPEN, &err, di))
-		return -1;
-
-	return err;
-}
-
-int ub_dev_close(int handle)
-{
-	struct device_info *di;
-
-	if (handle < 0 || handle >= UB_MAX_DEV)
-		return API_EINVAL;
-
-	di = &devices[handle];
-	if (!syscall(API_DEV_CLOSE, NULL, di))
-		return -1;
-
-	return 0;
-}
-
-/*
- *
- * Validates device for read/write, it has to:
- *
- * - have sane handle
- * - be opened
- *
- * returns:	0/1 accordingly
- */
-static int dev_valid(int handle)
-{
-	if (handle < 0 || handle >= UB_MAX_DEV)
-		return 0;
-
-	if (devices[handle].state != DEV_STA_OPEN)
-		return 0;
-
-	return 1;
-}
-
-static int dev_stor_valid(int handle)
-{
-	if (!dev_valid(handle))
-		return 0;
-
-	if (!(devices[handle].type & DEV_TYP_STOR))
-		return 0;
-
-	return 1;
-}
-
-int ub_dev_read(int handle, void *buf, lbasize_t len, lbastart_t start,
-		lbasize_t *rlen)
-{
-	struct device_info *di;
-	lbasize_t act_len;
-	int err = 0;
-
-	if (!dev_stor_valid(handle))
-		return API_ENODEV;
-
-	di = &devices[handle];
-	if (!syscall(API_DEV_READ, &err, di, buf, &len, &start, &act_len))
-		return API_ESYSC;
-
-	if (!err && rlen)
-		*rlen = act_len;
-
-	return err;
-}
-
-static int dev_net_valid(int handle)
-{
-	if (!dev_valid(handle))
-		return 0;
-
-	if (devices[handle].type != DEV_TYP_NET)
-		return 0;
-
-	return 1;
-}
-
-int ub_dev_recv(int handle, void *buf, int len, int *rlen)
-{
-	struct device_info *di;
-	int err = 0, act_len;
-
-	if (!dev_net_valid(handle))
-		return API_ENODEV;
-
-	di = &devices[handle];
-	if (!syscall(API_DEV_READ, &err, di, buf, &len, &act_len))
-		return API_ESYSC;
-
-	if (!err && rlen)
-		*rlen = act_len;
-
-	 return (err);
-}
-
-int ub_dev_send(int handle, void *buf, int len)
-{
-	struct device_info *di;
-	int err = 0;
-
-	if (!dev_net_valid(handle))
-		return API_ENODEV;
-
-	di = &devices[handle];
-	if (!syscall(API_DEV_WRITE, &err, di, buf, &len))
-		return API_ESYSC;
-
-	return err;
-}
-
-/****************************************
- *
- * env vars
- *
- ****************************************/
-
-char * ub_env_get(const char *name)
-{
-	char *value;
-
-	if (!syscall(API_ENV_GET, NULL, (uint32_t)name, (uint32_t)&value))
-		return NULL;
-
-	return value;
-}
-
-void ub_env_set(const char *name, char *value)
-{
-	syscall(API_ENV_SET, NULL, (uint32_t)name, (uint32_t)value);
-}
-
-static char env_name[256];
-
-const char * ub_env_enum(const char *last)
-{
-	const char *env, *str;
-	int i;
-
-	env = NULL;
-
-	/*
-	 * It's OK to pass only the name piece as last (and not the whole
-	 * 'name=val' string), since the API_ENUM_ENV call uses envmatch()
-	 * internally, which handles such case
-	 */
-	if (!syscall(API_ENV_ENUM, NULL, (uint32_t)last, (uint32_t)&env))
-		return NULL;
-
-	if (!env)
-		/* no more env. variables to enumerate */
-		return NULL;
-
-	/* next enumerated env var */
-	memset(env_name, 0, 256);
-	for (i = 0, str = env; *str != '=' && *str != '\0';)
-		env_name[i++] = *str++;
-
-	env_name[i] = '\0';
-
-	return env_name;
-}
diff --git a/api_examples/glue.h b/api_examples/glue.h
deleted file mode 100644
index 6bf47d0..0000000
--- a/api_examples/glue.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * (C) Copyright 2007 Semihalf
- *
- * Written by: Rafal Jaworowski <raj@semihalf.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
- *
- */
-
-/*
- * This is the header file for conveniency wrapper routines (API glue)
- */
-
-#ifndef _API_GLUE_H_
-#define _API_GLUE_H_
-
-#define API_SEARCH_LEN		(3 * 1024 * 1024)	/* 3MB search range */
-
-#define UB_MAX_MR	5	/* max mem regions number */
-#define UB_MAX_DEV	6	/* max devices number */
-
-extern void *syscall_ptr;
-extern uint32_t search_hint;
-
-int	syscall(int, int *, ...);
-int	api_search_sig(struct api_signature **sig);
-
-/*
- * The ub_ library calls are part of the application, not U-Boot code!  They
- * are front-end wrappers that are used by the consumer application: they
- * prepare arguments for particular syscall and jump to the low level
- * syscall()
- */
-
-/* console */
-int	ub_getc(void);
-int	ub_tstc(void);
-void	ub_putc(char c);
-void	ub_puts(const char *s);
-
-/* system */
-void			ub_reset(void);
-struct sys_info *	ub_get_sys_info(void);
-
-/* time */
-void		ub_udelay(unsigned long);
-unsigned long	ub_get_timer(unsigned long);
-
-/* env vars */
-char *		ub_env_get(const char *name);
-void		ub_env_set(const char *name, char *value);
-const char *	ub_env_enum(const char *last);
-
-/* devices */
-int			ub_dev_enum(void);
-int			ub_dev_open(int handle);
-int			ub_dev_close(int handle);
-int			ub_dev_read(int handle, void *buf, lbasize_t len,
-				lbastart_t start, lbasize_t *rlen);
-int			ub_dev_send(int handle, void *buf, int len);
-int			ub_dev_recv(int handle, void *buf, int len, int *rlen);
-struct device_info *	ub_dev_get(int);
-
-#endif /* _API_GLUE_H_ */
diff --git a/api_examples/libgenwrap.c b/api_examples/libgenwrap.c
deleted file mode 100644
index 2b62bad..0000000
--- a/api_examples/libgenwrap.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * (C) Copyright 2007 Semihalf
- *
- * Written by: Rafal Jaworowski <raj@semihalf.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
- *
- *
- * This is is a set of wrappers/stubs that allow to use certain routines from
- * U-Boot's lib_generic in the standalone app. This way way we can re-use
- * existing code e.g. operations on strings and similar.
- *
- */
-
-#include <common.h>
-#include <linux/types.h>
-#include <api_public.h>
-
-#include "glue.h"
-
-/*
- * printf() and vprintf() are stolen from u-boot/common/console.c
- */
-void printf (const char *fmt, ...)
-{
-	va_list args;
-	uint i;
-	char printbuffer[256];
-
-	va_start (args, fmt);
-
-	/* For this to work, printbuffer must be larger than
-	 * anything we ever want to print.
-	 */
-	i = vsprintf (printbuffer, fmt, args);
-	va_end (args);
-
-	/* Print the string */
-	ub_puts (printbuffer);
-}
-
-void vprintf (const char *fmt, va_list args)
-{
-	uint i;
-	char printbuffer[256];
-
-	/* For this to work, printbuffer must be larger than
-	 * anything we ever want to print.
-	 */
-	i = vsprintf (printbuffer, fmt, args);
-
-	/* Print the string */
-	ub_puts (printbuffer);
-}
-
-void putc (const char c)
-{
-	ub_putc(c);
-}
-
-void udelay(unsigned long usec)
-{
-	ub_udelay(usec);
-}
-
-void do_reset (void)
-{
-	ub_reset();
-}
-
-void *malloc (size_t len)
-{
-	return NULL;
-}
-
-void hang (void)
-{
-	while (1) ;
-}