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>

1 files changed, 0 insertions, 404 deletions

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;
-}