diff options
Diffstat (limited to 'drivers/soc/fsl/qbman/bman_portal.c')
| -rw-r--r-- | drivers/soc/fsl/qbman/bman_portal.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/soc/fsl/qbman/bman_portal.c b/drivers/soc/fsl/qbman/bman_portal.c index 8354d4d..d37f563 100644 --- a/drivers/soc/fsl/qbman/bman_portal.c +++ b/drivers/soc/fsl/qbman/bman_portal.c @@ -125,7 +125,14 @@ static int bman_portal_probe(struct platform_device *pdev) } pcfg->irq = irq; - va = ioremap_prot(addr_phys[0]->start, resource_size(addr_phys[0]), 0); +#ifdef CONFIG_PPC + /* PPC requires a cacheable/non-coherent mapping of the portal */ + va = ioremap_prot(addr_phys[0]->start, resource_size(addr_phys[0]), + (pgprot_val(PAGE_KERNEL) & ~_PAGE_COHERENT)); +#else + /* For ARM we can use write combine mapping. */ + va = ioremap_wc(addr_phys[0]->start, resource_size(addr_phys[0])); +#endif if (!va) { dev_err(dev, "ioremap::CE failed\n"); goto err_ioremap1; @@ -133,8 +140,7 @@ static int bman_portal_probe(struct platform_device *pdev) pcfg->addr_virt[DPAA_PORTAL_CE] = va; - va = ioremap_prot(addr_phys[1]->start, resource_size(addr_phys[1]), - _PAGE_GUARDED | _PAGE_NO_CACHE); + va = ioremap(addr_phys[1]->start, resource_size(addr_phys[1])); if (!va) { dev_err(dev, "ioremap::CI failed\n"); goto err_ioremap2; |