soc/qcom/mdt_loader.c

20 static bool mdt_phdr_valid(const struct elf32_phdr *phdr)
22 	if (phdr->p_type != PT_LOAD)
25 	if ((phdr->p_flags & QCOM_MDT_TYPE_MASK) == QCOM_MDT_TYPE_HASH)
28 	if (!phdr->p_memsz)
38 	const struct elf32_phdr *phdr = &phdrs[segment];
52 					ptr, phdr->p_filesz);
59 	if (seg_fw->size != phdr->p_filesz) {
81 	const struct elf32_phdr *phdr;
91 		phdr = &phdrs[i];
93 		if (!mdt_phdr_valid(phdr))
96 		if (phdr->p_paddr < min_addr)
97 			min_addr = phdr->p_paddr;
99 		if (phdr->p_paddr + phdr->p_memsz > max_addr)
100 			max_addr = ALIGN(phdr->p_paddr + phdr->p_memsz, SZ_4K);
209 	const struct elf32_phdr *phdr;
223 		phdr = &phdrs[i];
225 		if (!mdt_phdr_valid(phdr))
228 		if (phdr->p_flags & QCOM_MDT_RELOCATABLE)
231 		if (phdr->p_paddr < min_addr)
232 			min_addr = phdr->p_paddr;
234 		if (phdr->p_paddr + phdr->p_memsz > max_addr)
235 			max_addr = ALIGN(phdr->p_paddr + phdr->p_memsz, SZ_4K);
301 	const struct elf32_phdr *phdr;
320 		phdr = &phdrs[i];
322 		if (!mdt_phdr_valid(phdr))
325 		if (phdr->p_flags & QCOM_MDT_RELOCATABLE)
328 		if (phdr->p_paddr < min_addr)
329 			min_addr = phdr->p_paddr;
347 		phdr = &phdrs[i];
349 		if (!mdt_phdr_valid(phdr))
352 		offset = phdr->p_paddr - mem_reloc;
353 		if (offset < 0 || offset + phdr->p_memsz > mem_size) {
359 		if (phdr->p_filesz > phdr->p_memsz) {
369 		if (phdr->p_filesz && !is_split) {
371 			if (phdr->p_offset + phdr->p_filesz > fw->size) {
378 			memcpy(ptr, fw->data + phdr->p_offset, phdr->p_filesz);
379 		} else if (phdr->p_filesz) {
386 		if (phdr->p_memsz > phdr->p_filesz)
387 			memset(ptr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz);