diff options
| -rw-r--r-- | drivers/fpga/zynqpl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c index 1effbadda90..15900c9ef26 100644 --- a/drivers/fpga/zynqpl.c +++ b/drivers/fpga/zynqpl.c @@ -187,6 +187,16 @@ int zynq_load(Xilinx_desc *desc, const void *buf, size_t bsize) if ((u32)buf != ALIGN((u32)buf, ARCH_DMA_MINALIGN)) { u32 *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_start) { + debug("%s: Aligned buffer is after buffer start\n", + __func__); + new_buf -= ARCH_DMA_MINALIGN; + } + printf("%s: Align buffer at %x to %x(swap %d)\n", __func__, (u32)buf_start, (u32)new_buf, swap); |