From: T Karthik Reddy <[email protected]> flush_dcache_range() expects unsigned long in the arguments. Here u32 variable is unable to hold the higher address value when ddr mapped to higher addresses & flushing lower address dchache range instead which is unmapped causing to crash.
Signed-off-by: T Karthik Reddy <[email protected]> Signed-off-by: Michal Simek <[email protected]> --- drivers/net/zynq_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index c3fe8e3c563f..879129653df3 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -653,7 +653,7 @@ static int zynq_gem_probe(struct udevice *dev) return -ENOMEM; memset(priv->rxbuffers, 0, RX_BUF * PKTSIZE_ALIGN); - u32 addr = (ulong)priv->rxbuffers; + ulong addr = (ulong)priv->rxbuffers; flush_dcache_range(addr, addr + roundup(RX_BUF * PKTSIZE_ALIGN, ARCH_DMA_MINALIGN)); barrier(); -- 2.25.0
