mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-07 20:03:12 +00:00
65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
577 lines
14 KiB
C
577 lines
14 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2012-2013, Xilinx, Michal Simek
|
|
*
|
|
* (C) Copyright 2012
|
|
* Joe Hershberger <joe.hershberger@ni.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <console.h>
|
|
#include <cpu_func.h>
|
|
#include <log.h>
|
|
#include <asm/cache.h>
|
|
#include <asm/io.h>
|
|
#include <fs.h>
|
|
#include <zynqpl.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/sizes.h>
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
|
|
#define DEVCFG_CTRL_PCFG_PROG_B 0x40000000
|
|
#define DEVCFG_CTRL_PCFG_AES_EFUSE_MASK 0x00001000
|
|
#define DEVCFG_CTRL_PCAP_RATE_EN_MASK 0x02000000
|
|
#define DEVCFG_CTRL_PCFG_AES_EN_MASK 0x00000E00
|
|
#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 CFG_SYS_FPGA_WAIT
|
|
#define CFG_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
|
|
|
|
#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 NULL;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static int zynq_dma_transfer(u32 srcbuf, u32 srclen, u32 dstbuf, u32 dstlen)
|
|
{
|
|
unsigned long ts;
|
|
u32 isr_status;
|
|
|
|
/* Set up the transfer */
|
|
writel((u32)srcbuf, &devcfg_base->dma_src_addr);
|
|
writel(dstbuf, &devcfg_base->dma_dst_addr);
|
|
writel(srclen, &devcfg_base->dma_src_len);
|
|
writel(dstlen, &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__);
|
|
|
|
/* Clear out the DMA status */
|
|
writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts);
|
|
|
|
return FPGA_SUCCESS;
|
|
}
|
|
|
|
static int zynq_dma_xfer_init(bitstream_type bstype)
|
|
{
|
|
u32 status, control, isr_status;
|
|
unsigned long ts;
|
|
|
|
/* Clear loopback bit */
|
|
clrbits_le32(&devcfg_base->mctrl, DEVCFG_MCTRL_PCAP_LPBK);
|
|
|
|
if (bstype != BIT_PARTIAL && bstype != BIT_NONE) {
|
|
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);
|
|
|
|
/*
|
|
* Delay is required if AES efuse is selected as
|
|
* key source.
|
|
*/
|
|
if (control & DEVCFG_CTRL_PCFG_AES_EFUSE_MASK)
|
|
mdelay(5);
|
|
|
|
/* Setting PCFG_PROG_B signal to low */
|
|
writel(control & ~DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl);
|
|
|
|
/*
|
|
* Delay is required if AES efuse is selected as
|
|
* key source.
|
|
*/
|
|
if (control & DEVCFG_CTRL_PCFG_AES_EFUSE_MASK)
|
|
mdelay(5);
|
|
|
|
/* Polling the PCAP_INIT status for Reset */
|
|
ts = get_timer(0);
|
|
while (readl(&devcfg_base->status) & DEVCFG_STATUS_PCFG_INIT) {
|
|
if (get_timer(ts) > CFG_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) > CFG_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);
|
|
}
|
|
|
|
return FPGA_SUCCESS;
|
|
}
|
|
|
|
static u32 *zynq_align_dma_buffer(u32 *buf, u32 len, u32 swap)
|
|
{
|
|
u32 *new_buf;
|
|
u32 i;
|
|
|
|
if ((u32)buf != ALIGN((u32)buf, ARCH_DMA_MINALIGN)) {
|
|
new_buf = (u32 *)ALIGN((u32)buf, ARCH_DMA_MINALIGN);
|
|
|
|
/*
|
|
* This might be dangerous but permits to flash if
|
|
* ARCH_DMA_MINALIGN is greater than header size
|
|
*/
|
|
if (new_buf > buf) {
|
|
debug("%s: Aligned buffer is after buffer start\n",
|
|
__func__);
|
|
new_buf = (u32 *)((u32)new_buf - ARCH_DMA_MINALIGN);
|
|
}
|
|
printf("%s: Align buffer at %x to %x(swap %d)\n", __func__,
|
|
(u32)buf, (u32)new_buf, swap);
|
|
|
|
for (i = 0; i < (len/4); i++)
|
|
new_buf[i] = load_word(&buf[i], swap);
|
|
|
|
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 < (len/4); i++)
|
|
new_buf[i] = load_word(&buf[i], swap);
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
|
|
static int zynq_validate_bitstream(xilinx_desc *desc, const void *buf,
|
|
size_t bsize, u32 blocksize, u32 *swap,
|
|
bitstream_type *bstype)
|
|
{
|
|
u32 *buf_start;
|
|
u32 diff;
|
|
|
|
buf_start = check_data((u8 *)buf, blocksize, 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 < SZ_1M) {
|
|
printf("%s: Bitstream has to be placed up to 1MB (%x)\n",
|
|
__func__, (u32)buf);
|
|
return FPGA_FAIL;
|
|
}
|
|
|
|
if (zynq_dma_xfer_init(*bstype))
|
|
return FPGA_FAIL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int zynq_load(xilinx_desc *desc, const void *buf, size_t bsize,
|
|
bitstream_type bstype, int flags)
|
|
{
|
|
unsigned long ts; /* Timestamp */
|
|
u32 isr_status, swap;
|
|
|
|
/*
|
|
* send bsize inplace of blocksize as it was not a bitstream
|
|
* in chunks
|
|
*/
|
|
if (zynq_validate_bitstream(desc, buf, bsize, bsize, &swap,
|
|
&bstype))
|
|
return FPGA_FAIL;
|
|
|
|
buf = zynq_align_dma_buffer((u32 *)buf, bsize, swap);
|
|
|
|
debug("%s: Source = 0x%08X\n", __func__, (u32)buf);
|
|
debug("%s: Size = %zu\n", __func__, bsize);
|
|
|
|
/* flush(clean & invalidate) d-cache range buf */
|
|
flush_dcache_range((u32)buf, (u32)buf +
|
|
roundup(bsize, ARCH_DMA_MINALIGN));
|
|
|
|
if (zynq_dma_transfer((u32)buf | 1, bsize >> 2, 0xffffffff, 0))
|
|
return FPGA_FAIL;
|
|
|
|
isr_status = readl(&devcfg_base->int_sts);
|
|
/* Check FPGA configuration completion */
|
|
ts = get_timer(0);
|
|
while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) {
|
|
if (get_timer(ts) > CFG_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__);
|
|
|
|
if (bstype != BIT_PARTIAL)
|
|
zynq_slcr_devcfg_enable();
|
|
|
|
if (!IS_ENABLED(CONFIG_SPL_BUILD))
|
|
puts("INFO:post config was not run, please run manually if needed\n");
|
|
|
|
return FPGA_SUCCESS;
|
|
}
|
|
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS) && !defined(CONFIG_SPL_BUILD)
|
|
static int zynq_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
|
|
fpga_fs_info *fsinfo)
|
|
{
|
|
unsigned long ts; /* Timestamp */
|
|
u32 isr_status, swap;
|
|
u32 partialbit = 0;
|
|
loff_t blocksize, actread;
|
|
loff_t pos = 0;
|
|
int fstype;
|
|
char *interface, *dev_part;
|
|
const char *filename;
|
|
|
|
blocksize = fsinfo->blocksize;
|
|
interface = fsinfo->interface;
|
|
dev_part = fsinfo->dev_part;
|
|
filename = fsinfo->filename;
|
|
fstype = fsinfo->fstype;
|
|
|
|
if (fs_set_blk_dev(interface, dev_part, fstype))
|
|
return FPGA_FAIL;
|
|
|
|
if (fs_read(filename, (u32) buf, pos, blocksize, &actread) < 0)
|
|
return FPGA_FAIL;
|
|
|
|
if (zynq_validate_bitstream(desc, buf, bsize, blocksize, &swap,
|
|
&partialbit))
|
|
return FPGA_FAIL;
|
|
|
|
dcache_disable();
|
|
|
|
do {
|
|
buf = zynq_align_dma_buffer((u32 *)buf, blocksize, swap);
|
|
|
|
if (zynq_dma_transfer((u32)buf | 1, blocksize >> 2,
|
|
0xffffffff, 0))
|
|
return FPGA_FAIL;
|
|
|
|
bsize -= blocksize;
|
|
pos += blocksize;
|
|
|
|
if (fs_set_blk_dev(interface, dev_part, fstype))
|
|
return FPGA_FAIL;
|
|
|
|
if (bsize > blocksize) {
|
|
if (fs_read(filename, (u32) buf, pos, blocksize, &actread) < 0)
|
|
return FPGA_FAIL;
|
|
} else {
|
|
if (fs_read(filename, (u32) buf, pos, bsize, &actread) < 0)
|
|
return FPGA_FAIL;
|
|
}
|
|
} while (bsize > blocksize);
|
|
|
|
buf = zynq_align_dma_buffer((u32 *)buf, blocksize, swap);
|
|
|
|
if (zynq_dma_transfer((u32)buf | 1, bsize >> 2, 0xffffffff, 0))
|
|
return FPGA_FAIL;
|
|
|
|
dcache_enable();
|
|
|
|
isr_status = readl(&devcfg_base->int_sts);
|
|
|
|
/* Check FPGA configuration completion */
|
|
ts = get_timer(0);
|
|
while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) {
|
|
if (get_timer(ts) > CFG_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__);
|
|
|
|
if (!partialbit)
|
|
zynq_slcr_devcfg_enable();
|
|
|
|
return FPGA_SUCCESS;
|
|
}
|
|
#endif
|
|
|
|
struct xilinx_fpga_op zynq_op = {
|
|
.load = zynq_load,
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS) && !defined(CONFIG_SPL_BUILD)
|
|
.loadfs = zynq_loadfs,
|
|
#endif
|
|
};
|
|
|
|
#ifdef CONFIG_CMD_ZYNQ_AES
|
|
/*
|
|
* Load the encrypted image from src addr and decrypt the image and
|
|
* place it back the decrypted image into dstaddr.
|
|
*/
|
|
int zynq_decrypt_load(u32 srcaddr, u32 srclen, u32 dstaddr, u32 dstlen,
|
|
u8 bstype)
|
|
{
|
|
u32 isr_status, ts;
|
|
|
|
if (srcaddr < SZ_1M || dstaddr < SZ_1M) {
|
|
printf("%s: src and dst addr should be > 1M\n",
|
|
__func__);
|
|
return FPGA_FAIL;
|
|
}
|
|
|
|
/* Check AES engine is enabled */
|
|
if (!(readl(&devcfg_base->ctrl) &
|
|
DEVCFG_CTRL_PCFG_AES_EN_MASK)) {
|
|
printf("%s: AES engine is not enabled\n", __func__);
|
|
return FPGA_FAIL;
|
|
}
|
|
|
|
if (zynq_dma_xfer_init(bstype)) {
|
|
printf("%s: zynq_dma_xfer_init FAIL\n", __func__);
|
|
return FPGA_FAIL;
|
|
}
|
|
|
|
writel((readl(&devcfg_base->ctrl) | DEVCFG_CTRL_PCAP_RATE_EN_MASK),
|
|
&devcfg_base->ctrl);
|
|
|
|
debug("%s: Source = 0x%08X\n", __func__, (u32)srcaddr);
|
|
debug("%s: Size = %zu\n", __func__, srclen);
|
|
|
|
/* flush(clean & invalidate) d-cache range buf */
|
|
flush_dcache_range((u32)srcaddr, (u32)srcaddr +
|
|
roundup(srclen << 2, ARCH_DMA_MINALIGN));
|
|
/*
|
|
* Flush destination address range only if image is not
|
|
* bitstream.
|
|
*/
|
|
if (bstype == BIT_NONE && dstaddr != 0xFFFFFFFF)
|
|
flush_dcache_range((u32)dstaddr, (u32)dstaddr +
|
|
roundup(dstlen << 2, ARCH_DMA_MINALIGN));
|
|
|
|
if (zynq_dma_transfer(srcaddr | 1, srclen, dstaddr | 1, dstlen))
|
|
return FPGA_FAIL;
|
|
|
|
if (bstype == BIT_FULL) {
|
|
isr_status = readl(&devcfg_base->int_sts);
|
|
/* Check FPGA configuration completion */
|
|
ts = get_timer(0);
|
|
while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) {
|
|
if (get_timer(ts) > CFG_SYS_FPGA_WAIT) {
|
|
printf("%s: Timeout wait for FPGA to config\n",
|
|
__func__);
|
|
return FPGA_FAIL;
|
|
}
|
|
isr_status = readl(&devcfg_base->int_sts);
|
|
}
|
|
printf("%s: FPGA config done\n", __func__);
|
|
zynq_slcr_devcfg_enable();
|
|
}
|
|
|
|
return FPGA_SUCCESS;
|
|
}
|
|
#endif
|