čt 16. 1. 2020 v 8:54 odesílatel Michal Simek <[email protected]> napsal: > > 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 >
Applied. M -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
