diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/qemu_e500.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/qemu_e500.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c index b63a8548366f..c52c8f9e8385 100644 --- a/arch/powerpc/platforms/85xx/qemu_e500.c +++ b/arch/powerpc/platforms/85xx/qemu_e500.c @@ -22,6 +22,7 @@ #include <asm/time.h> #include <asm/udbg.h> #include <asm/mpic.h> +#include <asm/swiotlb.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> #include "smp.h" @@ -45,15 +46,6 @@ static void __init qemu_e500_setup_arch(void) fsl_pci_assign_primary(); swiotlb_detect_4g(); -#if defined(CONFIG_FSL_PCI) && defined(CONFIG_ZONE_DMA32) - /* - * Inbound windows don't cover the full lower 4 GiB - * due to conflicts with PCICSRBAR and outbound windows, - * so limit the DMA32 zone to 2 GiB, to allow consistent - * allocations to succeed. - */ - limit_zone_pfn(ZONE_DMA32, 1UL << (31 - PAGE_SHIFT)); -#endif mpc85xx_smp_init(); } |