drivers/fpga/zynqpl.c - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2012-2013, Xilinx, Michal Simek
  *
  * (C) Copyright 2012
  * Joe Hershberger <joe.hershberger@ni.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #include <common.h>
 #include <asm/io.h>
 #include <zynqpl.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/sys_proto.h>

 #define DEVCFG_CTRL_PCFG_PROG_B		0x40000000
 #define DEVCFG_ISR_FATAL_ERROR_MASK	0x00740040
 #define DEVCFG_ISR_ERROR_FLAGS_MASK	0x00340840
 #define DEVCFG_ISR_RX_FIFO_OV		0x00040000
 #define DEVCFG_ISR_DMA_DONE		0x00002000
 #define DEVCFG_ISR_PCFG_DONE		0x00000004
 #define DEVCFG_STATUS_DMA_CMD_Q_F	0x80000000
 #define DEVCFG_STATUS_DMA_CMD_Q_E	0x40000000
 #define DEVCFG_STATUS_DMA_DONE_CNT_MASK	0x30000000
 #define DEVCFG_STATUS_PCFG_INIT		0x00000010
 #define DEVCFG_MCTRL_PCAP_LPBK		0x00000010
 #define DEVCFG_MCTRL_RFIFO_FLUSH	0x00000002
 #define DEVCFG_MCTRL_WFIFO_FLUSH	0x00000001

 #ifndef CONFIG_SYS_FPGA_WAIT
 #define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100	/* 10 ms */
 #endif

 #ifndef CONFIG_SYS_FPGA_PROG_TIME
 #define CONFIG_SYS_FPGA_PROG_TIME	(CONFIG_SYS_HZ * 4) /* 4 s */
 #endif

 int zynq_info(Xilinx_desc *desc)
 {
 	return FPGA_SUCCESS;
 }

 #define DUMMY_WORD	0xffffffff

 /* Xilinx binary format header */
 static const u32 bin_format[] = {
 	DUMMY_WORD, /* Dummy words */
 	DUMMY_WORD,
 	DUMMY_WORD,
 	DUMMY_WORD,
 	DUMMY_WORD,
 	DUMMY_WORD,
 	DUMMY_WORD,
 	DUMMY_WORD,
 	0x000000bb, /* Sync word */
 	0x11220044, /* Sync word */
 	DUMMY_WORD,
 	DUMMY_WORD,
 	0xaa995566, /* Sync word */
 };

 #define SWAP_NO		1
 #define SWAP_DONE	2

 /*
  * Load the whole word from unaligned buffer
  * Keep in your mind that it is byte loading on little-endian system
  */
 static u32 load_word(const void *buf, u32 swap)
 {
 	u32 word = 0;
 	u8 *bitc = (u8 *)buf;
 	int p;

 	if (swap == SWAP_NO) {
 		for (p = 0; p < 4; p++) {
 			word <<= 8;
 			word |= bitc[p];
 		}
 	} else {
 		for (p = 3; p >= 0; p--) {
 			word <<= 8;
 			word |= bitc[p];
 		}
 	}

 	return word;
 }

 static u32 check_header(const void *buf)
 {
 	u32 i, pattern;
 	int swap = SWAP_NO;
 	u32 *test = (u32 *)buf;

 	debug("%s: Let's check bitstream header\n", __func__);

 	/* Checking that passing bin is not a bitstream */
 	for (i = 0; i < ARRAY_SIZE(bin_format); i++) {
 		pattern = load_word(&test[i], swap);

 		/*
 		 * Bitstreams in binary format are swapped
 		 * compare to regular bistream.
 		 * Do not swap dummy word but if swap is done assume
 		 * that parsing buffer is binary format
 		 */
 		if ((__swab32(pattern) != DUMMY_WORD) &&
 		    (__swab32(pattern) == bin_format[i])) {
 			pattern = __swab32(pattern);
 			swap = SWAP_DONE;
 			debug("%s: data swapped - let's swap\n", __func__);
 		}

 		debug("%s: %d/%x: pattern %x/%x bin_format\n", __func__, i,
 		      (u32)&test[i], pattern, bin_format[i]);
 		if (pattern != bin_format[i]) {
 			debug("%s: Bitstream is not recognized\n", __func__);
 			return 0;
 		}
 	}
 	debug("%s: Found bitstream header at %x %s swapinng\n", __func__,
 	      (u32)buf, swap == SWAP_NO ? "without" : "with");

 	return swap;
 }

 static void *check_data(u8 *buf, size_t bsize, u32 *swap)
 {
 	u32 word, p = 0; /* possition */

 	/* Because buf doesn't need to be aligned let's read it by chars */
 	for (p = 0; p < bsize; p++) {
 		word = load_word(&buf[p], SWAP_NO);
 		debug("%s: word %x %x/%x\n", __func__, word, p, (u32)&buf[p]);

 		/* Find the first bitstream dummy word */
 		if (word == DUMMY_WORD) {
 			debug("%s: Found dummy word at position %x/%x\n",
 			      __func__, p, (u32)&buf[p]);
 			*swap = check_header(&buf[p]);
 			if (*swap) {
 				/* FIXME add full bitstream checking here */
 				return &buf[p];
 			}
 		}
 		/* Loop can be huge - support CTRL + C */
 		if (ctrlc())
 			return 0;
 	}
 	return 0;
 }


 int zynq_load(Xilinx_desc *desc, const void *buf, size_t bsize)
 {
 	unsigned long ts; /* Timestamp */
 	u32 partialbit = 0;
 	u32 i, control, isr_status, status, swap, diff;
 	u32 *buf_start;

 	/* Detect if we are going working with partial or full bitstream */
 	if (bsize != desc->size) {
 		printf("%s: Working with partial bitstream\n", __func__);
 		partialbit = 1;
 	}

 	buf_start = check_data((u8 *)buf, bsize, &swap);
 	if (!buf_start)
 		return FPGA_FAIL;

 	/* Check if data is postpone from start */
 	diff = (u32)buf_start - (u32)buf;
 	if (diff) {
 		printf("%s: Bitstream is not validated yet (diff %x)\n",
 		       __func__, diff);
 		return FPGA_FAIL;
 	}

 	if ((u32)buf_start & 0x3) {
 		u32 *new_buf = (u32 *)((u32)buf & ~0x3);

 		printf("%s: Align buffer at %x to %x(swap %d)\n", __func__,
 		       (u32)buf_start, (u32)new_buf, swap);

 		for (i = 0; i < (bsize/4); i++)
 			new_buf[i] = load_word(&buf_start[i], swap);

 		swap = SWAP_DONE;
 		buf = new_buf;
 	} else if (swap != SWAP_DONE) {
 		/* For bitstream which are aligned */
 		u32 *new_buf = (u32 *)buf;

 		printf("%s: Bitstream is not swapped(%d) - swap it\n", __func__,
 		       swap);

 		for (i = 0; i < (bsize/4); i++)
 			new_buf[i] = load_word(&buf_start[i], swap);

 		swap = SWAP_DONE;
 	}

 	/* Clear loopback bit */
 	clrbits_le32(&devcfg_base->mctrl, DEVCFG_MCTRL_PCAP_LPBK);

 	if (!partialbit) {
 		zynq_slcr_devcfg_disable();

 		/* Setting PCFG_PROG_B signal to high */
 		control = readl(&devcfg_base->ctrl);
 		writel(control | DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);
 		/* Setting PCFG_PROG_B signal to low */
 		writel(control & ~DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);

 		/* Polling the PCAP_INIT status for Reset */
 		ts = get_timer(0);
 		while (readl(&devcfg_base->status) & DEVCFG_STATUS_PCFG_INIT) {
 			if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
 				printf("%s: Timeout wait for INIT to clear\n",
 				       __func__);
 				return FPGA_FAIL;
 			}
 		}

 		/* Setting PCFG_PROG_B signal to high */
 		writel(control | DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);

 		/* Polling the PCAP_INIT status for Set */
 		ts = get_timer(0);
 		while (!(readl(&devcfg_base->status) &
 			DEVCFG_STATUS_PCFG_INIT)) {
 			if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
 				printf("%s: Timeout wait for INIT to set\n",
 				       __func__);
 				return FPGA_FAIL;
 			}
 		}
 	}

 	isr_status = readl(&devcfg_base->int_sts);

 	/* Clear it all, so if Boot ROM comes back, it can proceed */
 	writel(0xFFFFFFFF, &devcfg_base->int_sts);

 	if (isr_status & DEVCFG_ISR_FATAL_ERROR_MASK) {
 		debug("%s: Fatal errors in PCAP 0x%X\n", __func__, isr_status);

 		/* If RX FIFO overflow, need to flush RX FIFO first */
 		if (isr_status & DEVCFG_ISR_RX_FIFO_OV) {
 			writel(DEVCFG_MCTRL_RFIFO_FLUSH, &devcfg_base->mctrl);
 			writel(0xFFFFFFFF, &devcfg_base->int_sts);
 		}
 		return FPGA_FAIL;
 	}

 	status = readl(&devcfg_base->status);

 	debug("%s: Status = 0x%08X\n", __func__, status);

 	if (status & DEVCFG_STATUS_DMA_CMD_Q_F) {
 		debug("%s: Error: device busy\n", __func__);
 		return FPGA_FAIL;
 	}

 	debug("%s: Device ready\n", __func__);

 	if (!(status & DEVCFG_STATUS_DMA_CMD_Q_E)) {
 		if (!(readl(&devcfg_base->int_sts) & DEVCFG_ISR_DMA_DONE)) {
 			/* Error state, transfer cannot occur */
 			debug("%s: ISR indicates error\n", __func__);
 			return FPGA_FAIL;
 		} else {
 			/* Clear out the status */
 			writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);
 		}
 	}

 	if (status & DEVCFG_STATUS_DMA_DONE_CNT_MASK) {
 		/* Clear the count of completed DMA transfers */
 		writel(DEVCFG_STATUS_DMA_DONE_CNT_MASK, &devcfg_base->status);
 	}

 	debug("%s: Source = 0x%08X\n", __func__, (u32)buf);
 	debug("%s: Size = %zu\n", __func__, bsize);

 	/* Set up the transfer */
 	writel((u32)buf | 1, &devcfg_base->dma_src_addr);
 	writel(0xFFFFFFFF, &devcfg_base->dma_dst_addr);
 	writel(bsize >> 2, &devcfg_base->dma_src_len);
 	writel(0, &devcfg_base->dma_dst_len);

 	isr_status = readl(&devcfg_base->int_sts);

 	/* Polling the PCAP_INIT status for Set */
 	ts = get_timer(0);
 	while (!(isr_status & DEVCFG_ISR_DMA_DONE)) {
 		if (isr_status & DEVCFG_ISR_ERROR_FLAGS_MASK) {
 			debug("%s: Error: isr = 0x%08X\n", __func__,
 			      isr_status);
 			debug("%s: Write count = 0x%08X\n", __func__,
 			      readl(&devcfg_base->write_count));
 			debug("%s: Read count = 0x%08X\n", __func__,
 			      readl(&devcfg_base->read_count));

 			return FPGA_FAIL;
 		}
 		if (get_timer(ts) > CONFIG_SYS_FPGA_PROG_TIME) {
 			printf("%s: Timeout wait for DMA to complete\n",
 			       __func__);
 			return FPGA_FAIL;
 		}
 		isr_status = readl(&devcfg_base->int_sts);
 	}

 	debug("%s: DMA transfer is done\n", __func__);

 	/* Check FPGA configuration completion */
 	ts = get_timer(0);
 	while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) {
 		if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
 			printf("%s: Timeout wait for FPGA to config\n",
 			       __func__);
 			return FPGA_FAIL;
 		}
 		isr_status = readl(&devcfg_base->int_sts);
 	}

 	debug("%s: FPGA config done\n", __func__);

 	/* Clear out the DMA status */
 	writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);

 	if (!partialbit)
 		zynq_slcr_devcfg_enable();

 	return FPGA_SUCCESS;
 }

 int zynq_dump(Xilinx_desc *desc, const void *buf, size_t bsize)
 {
 	return FPGA_FAIL;
 }
	/*
	* (C) Copyright 2012-2013, Xilinx, Michal Simek
	*
	* (C) Copyright 2012
	* Joe Hershberger <joe.hershberger@ni.com>
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#include <common.h>
	#include <asm/io.h>
	#include <zynqpl.h>
	#include <asm/arch/hardware.h>
	#include <asm/arch/sys_proto.h>

	#define DEVCFG_CTRL_PCFG_PROG_B 0x40000000
	#define DEVCFG_ISR_FATAL_ERROR_MASK 0x00740040
	#define DEVCFG_ISR_ERROR_FLAGS_MASK 0x00340840
	#define DEVCFG_ISR_RX_FIFO_OV 0x00040000
	#define DEVCFG_ISR_DMA_DONE 0x00002000
	#define DEVCFG_ISR_PCFG_DONE 0x00000004
	#define DEVCFG_STATUS_DMA_CMD_Q_F 0x80000000
	#define DEVCFG_STATUS_DMA_CMD_Q_E 0x40000000
	#define DEVCFG_STATUS_DMA_DONE_CNT_MASK 0x30000000
	#define DEVCFG_STATUS_PCFG_INIT 0x00000010
	#define DEVCFG_MCTRL_PCAP_LPBK 0x00000010
	#define DEVCFG_MCTRL_RFIFO_FLUSH 0x00000002
	#define DEVCFG_MCTRL_WFIFO_FLUSH 0x00000001

	#ifndef CONFIG_SYS_FPGA_WAIT
	#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */
	#endif

	#ifndef CONFIG_SYS_FPGA_PROG_TIME
	#define CONFIG_SYS_FPGA_PROG_TIME (CONFIG_SYS_HZ * 4) /* 4 s */
	#endif

	int zynq_info(Xilinx_desc *desc)
	{
	return FPGA_SUCCESS;
	}

	#define DUMMY_WORD 0xffffffff

	/* Xilinx binary format header */
	static const u32 bin_format[] = {
	DUMMY_WORD, /* Dummy words */
	DUMMY_WORD,
	DUMMY_WORD,
	DUMMY_WORD,
	DUMMY_WORD,
	DUMMY_WORD,
	DUMMY_WORD,
	DUMMY_WORD,
	0x000000bb, /* Sync word */
	0x11220044, /* Sync word */
	DUMMY_WORD,
	DUMMY_WORD,
	0xaa995566, /* Sync word */
	};

	#define SWAP_NO 1
	#define SWAP_DONE 2

	/*
	* Load the whole word from unaligned buffer
	* Keep in your mind that it is byte loading on little-endian system
	*/
	static u32 load_word(const void *buf, u32 swap)
	{
	u32 word = 0;
	u8 bitc = (u8 )buf;
	int p;

	if (swap == SWAP_NO) {
	for (p = 0; p < 4; p++) {
	word <<= 8;
	word \|= bitc[p];
	}
	} else {
	for (p = 3; p >= 0; p--) {
	word <<= 8;
	word \|= bitc[p];
	}
	}

	return word;
	}

	static u32 check_header(const void *buf)
	{
	u32 i, pattern;
	int swap = SWAP_NO;
	u32 test = (u32 )buf;

	debug("%s: Let's check bitstream header\n", __func__);

	/* Checking that passing bin is not a bitstream */
	for (i = 0; i < ARRAY_SIZE(bin_format); i++) {
	pattern = load_word(&test[i], swap);

	/*
	* Bitstreams in binary format are swapped
	* compare to regular bistream.
	* Do not swap dummy word but if swap is done assume
	* that parsing buffer is binary format
	*/
	if ((__swab32(pattern) != DUMMY_WORD) &&
	(__swab32(pattern) == bin_format[i])) {
	pattern = __swab32(pattern);
	swap = SWAP_DONE;
	debug("%s: data swapped - let's swap\n", __func__);
	}

	debug("%s: %d/%x: pattern %x/%x bin_format\n", __func__, i,
	(u32)&test[i], pattern, bin_format[i]);
	if (pattern != bin_format[i]) {
	debug("%s: Bitstream is not recognized\n", __func__);
	return 0;
	}
	}
	debug("%s: Found bitstream header at %x %s swapinng\n", __func__,
	(u32)buf, swap == SWAP_NO ? "without" : "with");

	return swap;
	}

	static void check_data(u8 buf, size_t bsize, u32 *swap)
	{
	u32 word, p = 0; /* possition */

	/* Because buf doesn't need to be aligned let's read it by chars */
	for (p = 0; p < bsize; p++) {
	word = load_word(&buf[p], SWAP_NO);
	debug("%s: word %x %x/%x\n", __func__, word, p, (u32)&buf[p]);

	/* Find the first bitstream dummy word */
	if (word == DUMMY_WORD) {
	debug("%s: Found dummy word at position %x/%x\n",
	__func__, p, (u32)&buf[p]);
	*swap = check_header(&buf[p]);
	if (*swap) {
	/* FIXME add full bitstream checking here */
	return &buf[p];
	}
	}
	/* Loop can be huge - support CTRL + C */
	if (ctrlc())
	return 0;
	}
	return 0;
	}


	int zynq_load(Xilinx_desc desc, const void buf, size_t bsize)
	{
	unsigned long ts; /* Timestamp */
	u32 partialbit = 0;
	u32 i, control, isr_status, status, swap, diff;
	u32 *buf_start;

	/* Detect if we are going working with partial or full bitstream */
	if (bsize != desc->size) {
	printf("%s: Working with partial bitstream\n", __func__);
	partialbit = 1;
	}

	buf_start = check_data((u8 *)buf, bsize, &swap);
	if (!buf_start)
	return FPGA_FAIL;

	/* Check if data is postpone from start */
	diff = (u32)buf_start - (u32)buf;
	if (diff) {
	printf("%s: Bitstream is not validated yet (diff %x)\n",
	__func__, diff);
	return FPGA_FAIL;
	}

	if ((u32)buf_start & 0x3) {
	u32 new_buf = (u32 )((u32)buf & ~0x3);

	printf("%s: Align buffer at %x to %x(swap %d)\n", __func__,
	(u32)buf_start, (u32)new_buf, swap);

	for (i = 0; i < (bsize/4); i++)
	new_buf[i] = load_word(&buf_start[i], swap);

	swap = SWAP_DONE;
	buf = new_buf;
	} else if (swap != SWAP_DONE) {
	/* For bitstream which are aligned */
	u32 new_buf = (u32 )buf;

	printf("%s: Bitstream is not swapped(%d) - swap it\n", __func__,
	swap);

	for (i = 0; i < (bsize/4); i++)
	new_buf[i] = load_word(&buf_start[i], swap);

	swap = SWAP_DONE;
	}

	/* Clear loopback bit */
	clrbits_le32(&devcfg_base->mctrl, DEVCFG_MCTRL_PCAP_LPBK);

	if (!partialbit) {
	zynq_slcr_devcfg_disable();

	/* Setting PCFG_PROG_B signal to high */
	control = readl(&devcfg_base->ctrl);
	writel(control \| DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);
	/* Setting PCFG_PROG_B signal to low */
	writel(control & ~DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);

	/* Polling the PCAP_INIT status for Reset */
	ts = get_timer(0);
	while (readl(&devcfg_base->status) & DEVCFG_STATUS_PCFG_INIT) {
	if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
	printf("%s: Timeout wait for INIT to clear\n",
	__func__);
	return FPGA_FAIL;
	}
	}

	/* Setting PCFG_PROG_B signal to high */
	writel(control \| DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);

	/* Polling the PCAP_INIT status for Set */
	ts = get_timer(0);
	while (!(readl(&devcfg_base->status) &
	DEVCFG_STATUS_PCFG_INIT)) {
	if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
	printf("%s: Timeout wait for INIT to set\n",
	__func__);
	return FPGA_FAIL;
	}
	}
	}

	isr_status = readl(&devcfg_base->int_sts);

	/* Clear it all, so if Boot ROM comes back, it can proceed */
	writel(0xFFFFFFFF, &devcfg_base->int_sts);

	if (isr_status & DEVCFG_ISR_FATAL_ERROR_MASK) {
	debug("%s: Fatal errors in PCAP 0x%X\n", __func__, isr_status);

	/* If RX FIFO overflow, need to flush RX FIFO first */
	if (isr_status & DEVCFG_ISR_RX_FIFO_OV) {
	writel(DEVCFG_MCTRL_RFIFO_FLUSH, &devcfg_base->mctrl);
	writel(0xFFFFFFFF, &devcfg_base->int_sts);
	}
	return FPGA_FAIL;
	}

	status = readl(&devcfg_base->status);

	debug("%s: Status = 0x%08X\n", __func__, status);

	if (status & DEVCFG_STATUS_DMA_CMD_Q_F) {
	debug("%s: Error: device busy\n", __func__);
	return FPGA_FAIL;
	}

	debug("%s: Device ready\n", __func__);

	if (!(status & DEVCFG_STATUS_DMA_CMD_Q_E)) {
	if (!(readl(&devcfg_base->int_sts) & DEVCFG_ISR_DMA_DONE)) {
	/* Error state, transfer cannot occur */
	debug("%s: ISR indicates error\n", __func__);
	return FPGA_FAIL;
	} else {
	/* Clear out the status */
	writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);
	}
	}

	if (status & DEVCFG_STATUS_DMA_DONE_CNT_MASK) {
	/* Clear the count of completed DMA transfers */
	writel(DEVCFG_STATUS_DMA_DONE_CNT_MASK, &devcfg_base->status);
	}

	debug("%s: Source = 0x%08X\n", __func__, (u32)buf);
	debug("%s: Size = %zu\n", __func__, bsize);

	/* Set up the transfer */
	writel((u32)buf \| 1, &devcfg_base->dma_src_addr);
	writel(0xFFFFFFFF, &devcfg_base->dma_dst_addr);
	writel(bsize >> 2, &devcfg_base->dma_src_len);
	writel(0, &devcfg_base->dma_dst_len);

	isr_status = readl(&devcfg_base->int_sts);

	/* Polling the PCAP_INIT status for Set */
	ts = get_timer(0);
	while (!(isr_status & DEVCFG_ISR_DMA_DONE)) {
	if (isr_status & DEVCFG_ISR_ERROR_FLAGS_MASK) {
	debug("%s: Error: isr = 0x%08X\n", __func__,
	isr_status);
	debug("%s: Write count = 0x%08X\n", __func__,
	readl(&devcfg_base->write_count));
	debug("%s: Read count = 0x%08X\n", __func__,
	readl(&devcfg_base->read_count));

	return FPGA_FAIL;
	}
	if (get_timer(ts) > CONFIG_SYS_FPGA_PROG_TIME) {
	printf("%s: Timeout wait for DMA to complete\n",
	__func__);
	return FPGA_FAIL;
	}
	isr_status = readl(&devcfg_base->int_sts);
	}

	debug("%s: DMA transfer is done\n", __func__);

	/* Check FPGA configuration completion */
	ts = get_timer(0);
	while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) {
	if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
	printf("%s: Timeout wait for FPGA to config\n",
	__func__);
	return FPGA_FAIL;
	}
	isr_status = readl(&devcfg_base->int_sts);
	}

	debug("%s: FPGA config done\n", __func__);

	/* Clear out the DMA status */
	writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);

	if (!partialbit)
	zynq_slcr_devcfg_enable();

	return FPGA_SUCCESS;
	}

	int zynq_dump(Xilinx_desc desc, const void buf, size_t bsize)
	{
	return FPGA_FAIL;
	}