1 files changed, 0 insertions, 303 deletions

diff --git a/qemu/roms/u-boot/common/env_common.c b/qemu/roms/u-boot/common/env_common.c
deleted file mode 100644
index cd7b4cd1d..000000000
--- a/qemu/roms/u-boot/common/env_common.c
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * (C) Copyright 2000-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Andreas Heppel <aheppel@sysgo.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <environment.h>
-#include <linux/stddef.h>
-#include <search.h>
-#include <errno.h>
-#include <malloc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/************************************************************************
- * Default settings to be used when no valid environment is found
- */
-#include <env_default.h>
-
-struct hsearch_data env_htab = {
-	.change_ok = env_flags_validate,
-};
-
-static uchar __env_get_char_spec(int index)
-{
-	return *((uchar *)(gd->env_addr + index));
-}
-uchar env_get_char_spec(int)
-	__attribute__((weak, alias("__env_get_char_spec")));
-
-static uchar env_get_char_init(int index)
-{
-	/* if crc was bad, use the default environment */
-	if (gd->env_valid)
-		return env_get_char_spec(index);
-	else
-		return default_environment[index];
-}
-
-uchar env_get_char_memory(int index)
-{
-	return *env_get_addr(index);
-}
-
-uchar env_get_char(int index)
-{
-	/* if relocated to RAM */
-	if (gd->flags & GD_FLG_RELOC)
-		return env_get_char_memory(index);
-	else
-		return env_get_char_init(index);
-}
-
-const uchar *env_get_addr(int index)
-{
-	if (gd->env_valid)
-		return (uchar *)(gd->env_addr + index);
-	else
-		return &default_environment[index];
-}
-
-/*
- * Read an environment variable as a boolean
- * Return -1 if variable does not exist (default to true)
- */
-int getenv_yesno(const char *var)
-{
-	char *s = getenv(var);
-
-	if (s == NULL)
-		return -1;
-	return (*s == '1' || *s == 'y' || *s == 'Y' || *s == 't' || *s == 'T') ?
-		1 : 0;
-}
-
-/*
- * Look up the variable from the default environment
- */
-char *getenv_default(const char *name)
-{
-	char *ret_val;
-	unsigned long really_valid = gd->env_valid;
-	unsigned long real_gd_flags = gd->flags;
-
-	/* Pretend that the image is bad. */
-	gd->flags &= ~GD_FLG_ENV_READY;
-	gd->env_valid = 0;
-	ret_val = getenv(name);
-	gd->env_valid = really_valid;
-	gd->flags = real_gd_flags;
-	return ret_val;
-}
-
-void set_default_env(const char *s)
-{
-	int flags = 0;
-
-	if (sizeof(default_environment) > ENV_SIZE) {
-		puts("*** Error - default environment is too large\n\n");
-		return;
-	}
-
-	if (s) {
-		if (*s == '!') {
-			printf("*** Warning - %s, "
-				"using default environment\n\n",
-				s + 1);
-		} else {
-			flags = H_INTERACTIVE;
-			puts(s);
-		}
-	} else {
-		puts("Using default environment\n\n");
-	}
-
-	if (himport_r(&env_htab, (char *)default_environment,
-			sizeof(default_environment), '\0', flags,
-			0, NULL) == 0)
-		error("Environment import failed: errno = %d\n", errno);
-
-	gd->flags |= GD_FLG_ENV_READY;
-}
-
-
-/* [re]set individual variables to their value in the default environment */
-int set_default_vars(int nvars, char * const vars[])
-{
-	/*
-	 * Special use-case: import from default environment
-	 * (and use \0 as a separator)
-	 */
-	return himport_r(&env_htab, (const char *)default_environment,
-				sizeof(default_environment), '\0',
-				H_NOCLEAR | H_INTERACTIVE, nvars, vars);
-}
-
-#ifdef CONFIG_ENV_AES
-#include <aes.h>
-/**
- * env_aes_cbc_get_key() - Get AES-128-CBC key for the environment
- *
- * This function shall return 16-byte array containing AES-128 key used
- * to encrypt and decrypt the environment. This function must be overriden
- * by the implementer as otherwise the environment encryption will not
- * work.
- */
-__weak uint8_t *env_aes_cbc_get_key(void)
-{
-	return NULL;
-}
-
-static int env_aes_cbc_crypt(env_t *env, const int enc)
-{
-	unsigned char *data = env->data;
-	uint8_t *key;
-	uint8_t key_exp[AES_EXPAND_KEY_LENGTH];
-	uint32_t aes_blocks;
-
-	key = env_aes_cbc_get_key();
-	if (!key)
-		return -EINVAL;
-
-	/* First we expand the key. */
-	aes_expand_key(key, key_exp);
-
-	/* Calculate the number of AES blocks to encrypt. */
-	aes_blocks = ENV_SIZE / AES_KEY_LENGTH;
-
-	if (enc)
-		aes_cbc_encrypt_blocks(key_exp, data, data, aes_blocks);
-	else
-		aes_cbc_decrypt_blocks(key_exp, data, data, aes_blocks);
-
-	return 0;
-}
-#else
-static inline int env_aes_cbc_crypt(env_t *env, const int enc)
-{
-	return 0;
-}
-#endif
-
-/*
- * Check if CRC is valid and (if yes) import the environment.
- * Note that "buf" may or may not be aligned.
- */
-int env_import(const char *buf, int check)
-{
-	env_t *ep = (env_t *)buf;
-	int ret;
-
-	if (check) {
-		uint32_t crc;
-
-		memcpy(&crc, &ep->crc, sizeof(crc));
-
-		if (crc32(0, ep->data, ENV_SIZE) != crc) {
-			set_default_env("!bad CRC");
-			return 0;
-		}
-	}
-
-	/* Decrypt the env if desired. */
-	ret = env_aes_cbc_crypt(ep, 0);
-	if (ret) {
-		error("Failed to decrypt env!\n");
-		set_default_env("!import failed");
-		return ret;
-	}
-
-	if (himport_r(&env_htab, (char *)ep->data, ENV_SIZE, '\0', 0,
-			0, NULL)) {
-		gd->flags |= GD_FLG_ENV_READY;
-		return 1;
-	}
-
-	error("Cannot import environment: errno = %d\n", errno);
-
-	set_default_env("!import failed");
-
-	return 0;
-}
-
-/* Emport the environment and generate CRC for it. */
-int env_export(env_t *env_out)
-{
-	char *res;
-	ssize_t	len;
-	int ret;
-
-	res = (char *)env_out->data;
-	len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
-	if (len < 0) {
-		error("Cannot export environment: errno = %d\n", errno);
-		return 1;
-	}
-
-	/* Encrypt the env if desired. */
-	ret = env_aes_cbc_crypt(env_out, 1);
-	if (ret)
-		return ret;
-
-	env_out->crc = crc32(0, env_out->data, ENV_SIZE);
-
-	return 0;
-}
-
-void env_relocate(void)
-{
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-	env_reloc();
-	env_htab.change_ok += gd->reloc_off;
-#endif
-	if (gd->env_valid == 0) {
-#if defined(CONFIG_ENV_IS_NOWHERE) || defined(CONFIG_SPL_BUILD)
-		/* Environment not changable */
-		set_default_env(NULL);
-#else
-		bootstage_error(BOOTSTAGE_ID_NET_CHECKSUM);
-		set_default_env("!bad CRC");
-#endif
-	} else {
-		env_relocate_spec();
-	}
-}
-
-#if defined(CONFIG_AUTO_COMPLETE) && !defined(CONFIG_SPL_BUILD)
-int env_complete(char *var, int maxv, char *cmdv[], int bufsz, char *buf)
-{
-	ENTRY *match;
-	int found, idx;
-
-	idx = 0;
-	found = 0;
-	cmdv[0] = NULL;
-
-	while ((idx = hmatch_r(var, idx, &match, &env_htab))) {
-		int vallen = strlen(match->key) + 1;
-
-		if (found >= maxv - 2 || bufsz < vallen)
-			break;
-
-		cmdv[found++] = buf;
-		memcpy(buf, match->key, vallen);
-		buf += vallen;
-		bufsz -= vallen;
-	}
-
-	qsort(cmdv, found, sizeof(cmdv[0]), strcmp_compar);
-
-	if (idx)
-		cmdv[found++] = "...";
-
-	cmdv[found] = NULL;
-	return found;
-}
-#endif