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-rw-r--r--target/linux/mvebu/patches-4.4/024-mvebu-make-device-IO-strongly-ordered.patch47
1 files changed, 0 insertions, 47 deletions
diff --git a/target/linux/mvebu/patches-4.4/024-mvebu-make-device-IO-strongly-ordered.patch b/target/linux/mvebu/patches-4.4/024-mvebu-make-device-IO-strongly-ordered.patch
deleted file mode 100644
index dc669978ff..0000000000
--- a/target/linux/mvebu/patches-4.4/024-mvebu-make-device-IO-strongly-ordered.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-On Cortex-A9 based Marvell SoCs, when HW I/O coherency is enabled, all
-non-RAM space needs to be mapped strongly ordered.
-In upstream this was added for PCIe I/O only, this change expands it
-to cover all device memory. Fixes issues with CESA.
-Based on patch from Thomas Petazzoni.
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
-
---- a/arch/arm/mach-mvebu/coherency.c
-+++ b/arch/arm/mach-mvebu/coherency.c
-@@ -162,22 +162,16 @@ exit:
- }
-
- /*
-- * This ioremap hook is used on Armada 375/38x to ensure that PCIe
-+ * This ioremap hook is used on Armada 375/38x to ensure that all non-RAM
- * memory areas are mapped as MT_UNCACHED instead of MT_DEVICE. This
-- * is needed as a workaround for a deadlock issue between the PCIe
-+ * is needed as a workaround for a deadlock issue between the bus
- * interface and the cache controller.
- */
- static void __iomem *
--armada_pcie_wa_ioremap_caller(phys_addr_t phys_addr, size_t size,
-- unsigned int mtype, void *caller)
-+armada_wa_ioremap_caller(phys_addr_t phys_addr, size_t size,
-+ unsigned int mtype, void *caller)
- {
-- struct resource pcie_mem;
--
-- mvebu_mbus_get_pcie_mem_aperture(&pcie_mem);
--
-- if (pcie_mem.start <= phys_addr && (phys_addr + size) <= pcie_mem.end)
-- mtype = MT_UNCACHED;
--
-+ mtype = MT_UNCACHED;
- return __arm_ioremap_caller(phys_addr, size, mtype, caller);
- }
-
-@@ -186,7 +180,7 @@ static void __init armada_375_380_cohere
- struct device_node *cache_dn;
-
- coherency_cpu_base = of_iomap(np, 0);
-- arch_ioremap_caller = armada_pcie_wa_ioremap_caller;
-+ arch_ioremap_caller = armada_wa_ioremap_caller;
-
- /*
- * We should switch the PL310 to I/O coherency mode only if