49 static u32 load_word(const void *buf, u32 swap)  in load_word()  argument
52 	u8 *bitc = (u8 *)buf;  in load_word()
70 static u32 check_header(const void *buf)  in check_header()  argument
74 	u32 *test = (u32 *)buf;  in check_header()
98 	      buf, swap == SWAP_NO ? "without" : "with");  in check_header()
103 static void *check_data(u8 *buf, size_t bsize, u32 *swap)  in check_data()  argument
109 		word = load_word(&buf[p], SWAP_NO);  in check_data()
110 		debug("%s: word %x %x/%px\n", __func__, word, p, &buf[p]);  in check_data()
115 			      __func__, p, &buf[p]);  in check_data()
116 			*swap = check_header(&buf[p]);  in check_data()
119 				return &buf[p];  in check_data()
129 static ulong zynqmp_align_dma_buffer(u32 *buf, u32 len, u32 swap)  in zynqmp_align_dma_buffer()  argument
134 	if ((ulong)buf != ALIGN((ulong)buf, ARCH_DMA_MINALIGN)) {  in zynqmp_align_dma_buffer()
135 		new_buf = (u32 *)ALIGN((ulong)buf, ARCH_DMA_MINALIGN);  in zynqmp_align_dma_buffer()
141 		if (new_buf > (u32 *)buf) {  in zynqmp_align_dma_buffer()
147 		       buf, new_buf, swap);  in zynqmp_align_dma_buffer()
150 			new_buf[i] = load_word(&buf[i], swap);  in zynqmp_align_dma_buffer()
152 		buf = new_buf;  in zynqmp_align_dma_buffer()
155 		u32 *new_buf = (u32 *)buf;  in zynqmp_align_dma_buffer()
161 			new_buf[i] = load_word(&buf[i], swap);  in zynqmp_align_dma_buffer()
164 	return (ulong)buf;  in zynqmp_align_dma_buffer()
167 static int zynqmp_validate_bitstream(xilinx_desc *desc, const void *buf,  in zynqmp_validate_bitstream()  argument
173 	buf_start = check_data((u8 *)buf, blocksize, swap);  in zynqmp_validate_bitstream()
179 	diff = (ulong)buf_start - (ulong)buf;  in zynqmp_validate_bitstream()
186 	if ((ulong)buf < SZ_1M) {  in zynqmp_validate_bitstream()
188 		       __func__, buf);  in zynqmp_validate_bitstream()
195 static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,  in zynqmp_load()  argument
204 	if (zynqmp_validate_bitstream(desc, buf, bsize, bsize, &swap))  in zynqmp_load()
207 	bin_buf = zynqmp_align_dma_buffer((u32 *)buf, bsize, swap);  in zynqmp_load()