ramips: clean up and refresh kernel patches

[openwrt.git] / target / linux / ramips / patches-4.3 / 0061-mt7621-set-up-pci-memory-region.patch

diff --git a/target/linux/ramips/patches-4.3/0061-mt7621-set-up-pci-memory-region.patch b/target/linux/ramips/patches-4.3/0061-mt7621-set-up-pci-memory-region.patch
deleted file mode 100644 (file)
index e6338a9..0000000
--- a/target/linux/ramips/patches-4.3/0061-mt7621-set-up-pci-memory-region.patch
+++ /dev/null
@@ -1,42 +0,0 @@
---- a/arch/mips/pci/pci-mt7621.c
-+++ b/arch/mips/pci/pci-mt7621.c
-@@ -46,6 +46,7 @@
- #include <linux/version.h>
- #include <asm/pci.h>
- #include <asm/io.h>
-+#include <asm/mips-cm.h>
- #include <linux/init.h>
- #include <linux/module.h>
- #include <linux/delay.h>
-@@ -553,6 +554,23 @@ set_phy_for_ssc(void)
- #endif
- }
- 
-+void setup_cm_memory_region(struct resource *mem_resource)
-+{
-+      resource_size_t mask;
-+      if (mips_cm_numiocu()) {
-+              /* FIXME: hardware doesn't accept mask values with 1s after
-+                 0s (e.g. 0xffef), so it would be great to warn if that's
-+                 about to happen */
-+              mask = ~(mem_resource->end - mem_resource->start);
-+
-+              write_gcr_reg1_base(mem_resource->start);
-+              write_gcr_reg1_mask(mask | CM_GCR_REGn_MASK_CMTGT_IOCU0);
-+              printk("PCI coherence region base: 0x%08lx, mask/settings: 0x%08lx\n",
-+                     read_gcr_reg1_base(),
-+                     read_gcr_reg1_mask());
-+      }
-+}
-+
- static int mt7621_pci_probe(struct platform_device *pdev)
- {
-       unsigned long val = 0;
-@@ -780,6 +798,7 @@ pcie(2/1/0) link status    pcie2_num       pcie1_
-       }
- 
-       pci_load_of_ranges(&mt7621_controller, pdev->dev.of_node);
-+      setup_cm_memory_region(mt7621_controller.mem_resource);
-       register_pci_controller(&mt7621_controller);
-       return 0;
-