67 static u32 load_word(const void *buf, u32 swap)  in load_word()  argument
70 	u8 *bitc = (u8 *)buf;  in load_word()
88 static u32 check_header(const void *buf)  in check_header()  argument
92 	u32 *test = (u32 *)buf;  in check_header()
121 	      (u32)buf, swap == SWAP_NO ? "without" : "with");  in check_header()
126 static void *check_data(u8 *buf, size_t bsize, u32 *swap)  in check_data()  argument
132 		word = load_word(&buf[p], SWAP_NO);  in check_data()
133 		debug("%s: word %x %x/%x\n", __func__, word, p, (u32)&buf[p]);  in check_data()
138 			      __func__, p, (u32)&buf[p]);  in check_data()
139 			*swap = check_header(&buf[p]);  in check_data()
142 				return &buf[p];  in check_data()
282 static u32 *zynq_align_dma_buffer(u32 *buf, u32 len, u32 swap)  in zynq_align_dma_buffer()  argument
287 	if ((u32)buf != ALIGN((u32)buf, ARCH_DMA_MINALIGN)) {  in zynq_align_dma_buffer()
288 		new_buf = (u32 *)ALIGN((u32)buf, ARCH_DMA_MINALIGN);  in zynq_align_dma_buffer()
294 		if (new_buf > buf) {  in zynq_align_dma_buffer()
300 		       (u32)buf, (u32)new_buf, swap);  in zynq_align_dma_buffer()
303 			new_buf[i] = load_word(&buf[i], swap);  in zynq_align_dma_buffer()
305 		buf = new_buf;  in zynq_align_dma_buffer()
308 		u32 *new_buf = (u32 *)buf;  in zynq_align_dma_buffer()
314 			new_buf[i] = load_word(&buf[i], swap);  in zynq_align_dma_buffer()
317 	return buf;  in zynq_align_dma_buffer()
320 static int zynq_validate_bitstream(xilinx_desc *desc, const void *buf,  in zynq_validate_bitstream()  argument
327 	buf_start = check_data((u8 *)buf, blocksize, swap);  in zynq_validate_bitstream()
333 	diff = (u32)buf_start - (u32)buf;  in zynq_validate_bitstream()
340 	if ((u32)buf < SZ_1M) {  in zynq_validate_bitstream()
342 		       __func__, (u32)buf);  in zynq_validate_bitstream()
352 static int zynq_load(xilinx_desc *desc, const void *buf, size_t bsize,  in zynq_load()  argument
362 	if (zynq_validate_bitstream(desc, buf, bsize, bsize, &swap,  in zynq_load()
366 	buf = zynq_align_dma_buffer((u32 *)buf, bsize, swap);  in zynq_load()
368 	debug("%s: Source = 0x%08X\n", __func__, (u32)buf);  in zynq_load()
372 	flush_dcache_range((u32)buf, (u32)buf +  in zynq_load()
375 	if (zynq_dma_transfer((u32)buf | 1, bsize >> 2, 0xffffffff, 0))  in zynq_load()
399 static int zynq_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,  in zynq_loadfs()  argument
419 	if (fs_read(filename, (u32) buf, pos, blocksize, &actread) < 0)  in zynq_loadfs()
422 	if (zynq_validate_bitstream(desc, buf, bsize, blocksize, &swap,  in zynq_loadfs()
429 		buf = zynq_align_dma_buffer((u32 *)buf, blocksize, swap);  in zynq_loadfs()
431 		if (zynq_dma_transfer((u32)buf | 1, blocksize >> 2,  in zynq_loadfs()
442 			if (fs_read(filename, (u32) buf, pos, blocksize, &actread) < 0)  in zynq_loadfs()
445 			if (fs_read(filename, (u32) buf, pos, bsize, &actread) < 0)  in zynq_loadfs()
450 	buf = zynq_align_dma_buffer((u32 *)buf, blocksize, swap);  in zynq_loadfs()
452 	if (zynq_dma_transfer((u32)buf | 1, bsize >> 2, 0xffffffff, 0))  in zynq_loadfs()