113 __weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr)  in mmc_get_env_addr()  argument
118 		offset += mmc->capacity;  in mmc_get_env_addr()
131 __weak uint mmc_get_env_part(struct mmc *mmc)  in mmc_get_env_part()  argument
138 static int mmc_set_env_part(struct mmc *mmc)  in mmc_set_env_part()  argument
140 	uint part = mmc_get_env_part(mmc);  in mmc_set_env_part()
144 	env_mmc_orig_hwpart = mmc_get_blk_desc(mmc)->hwpart;  in mmc_set_env_part()
152 static inline int mmc_set_env_part(struct mmc *mmc) {return 0; };  in mmc_set_env_part()  argument
155 static const char *init_mmc_for_env(struct mmc *mmc)  in init_mmc_for_env()  argument
157 	if (!mmc)  in init_mmc_for_env()
163 	if (blk_get_from_parent(mmc->dev, &dev))  in init_mmc_for_env()
166 	if (mmc_init(mmc))  in init_mmc_for_env()
169 	if (mmc_set_env_part(mmc))  in init_mmc_for_env()
175 static void fini_mmc_for_env(struct mmc *mmc)  in fini_mmc_for_env()  argument
185 static inline int write_env(struct mmc *mmc, unsigned long size,  in write_env()  argument
189 	struct blk_desc *desc = mmc_get_blk_desc(mmc);  in write_env()
191 	blk_start	= ALIGN(offset, mmc->write_bl_len) / mmc->write_bl_len;  in write_env()
192 	blk_cnt		= ALIGN(size, mmc->write_bl_len) / mmc->write_bl_len;  in write_env()
203 	struct mmc *mmc = find_mmc_device(dev);  in env_mmc_save()  local
208 	errmsg = init_mmc_for_env(mmc);  in env_mmc_save()
223 	if (mmc_get_env_addr(mmc, copy, &offset)) {  in env_mmc_save()
229 	if (write_env(mmc, CONFIG_ENV_SIZE, offset, (u_char *)env_new)) {  in env_mmc_save()
242 	fini_mmc_for_env(mmc);  in env_mmc_save()
247 static inline int read_env(struct mmc *mmc, unsigned long size,  in read_env()  argument
251 	struct blk_desc *desc = mmc_get_blk_desc(mmc);  in read_env()
253 	blk_start	= ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len;  in read_env()
254 	blk_cnt		= ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len;  in read_env()
265 	struct mmc *mmc;  in env_mmc_load()  local
277 	mmc = find_mmc_device(dev);  in env_mmc_load()
279 	errmsg = init_mmc_for_env(mmc);  in env_mmc_load()
285 	if (mmc_get_env_addr(mmc, 0, &offset1) ||  in env_mmc_load()
286 	    mmc_get_env_addr(mmc, 1, &offset2)) {  in env_mmc_load()
291 	read1_fail = read_env(mmc, CONFIG_ENV_SIZE, offset1, tmp_env1);  in env_mmc_load()
292 	read2_fail = read_env(mmc, CONFIG_ENV_SIZE, offset2, tmp_env2);  in env_mmc_load()
298 	fini_mmc_for_env(mmc);  in env_mmc_load()
311 	struct mmc *mmc;  in env_mmc_load()  local
317 	mmc = find_mmc_device(dev);  in env_mmc_load()
319 	errmsg = init_mmc_for_env(mmc);  in env_mmc_load()
325 	if (mmc_get_env_addr(mmc, 0, &offset)) {  in env_mmc_load()
330 	if (read_env(mmc, CONFIG_ENV_SIZE, offset, buf)) {  in env_mmc_load()
339 	fini_mmc_for_env(mmc);  in env_mmc_load()
348 U_BOOT_ENV_LOCATION(mmc) = {