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| author | Felix Fietkau <nbd@openwrt.org> | 2016-01-02 14:48:27 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-02 14:48:27 +0000 |
| commit | c69ffda546522ae67544ad717a45abbc2ca3527f (patch) | |
| tree | fb2de31fd6d40b87d35e63d5b8e01a03e9f0bbf8 /target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch | |
| parent | 140be9f1a5915e952722813e60716a257d622f74 (diff) | |
| download | master-31e0f0ae-c69ffda546522ae67544ad717a45abbc2ca3527f.tar.gz master-31e0f0ae-c69ffda546522ae67544ad717a45abbc2ca3527f.tar.bz2 master-31e0f0ae-c69ffda546522ae67544ad717a45abbc2ca3527f.zip | |
ramips: clean up and refresh kernel patches
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48070
Diffstat (limited to 'target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch')
| -rw-r--r-- | target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch b/target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch index b605c5efda..d4c1506cf7 100644 --- a/target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch +++ b/target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch @@ -12,7 +12,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile -@@ -43,6 +43,7 @@ +@@ -43,6 +43,7 @@ obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1 obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o obj-$(CONFIG_LANTIQ) += fixup-lantiq.o obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o @@ -22,7 +22,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o --- /dev/null +++ b/arch/mips/pci/pci-mt7621.c -@@ -0,0 +1,813 @@ +@@ -0,0 +1,832 @@ +/************************************************************************** + * + * BRIEF MODULE DESCRIPTION @@ -71,6 +71,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +#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> @@ -578,6 +579,23 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +#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; @@ -805,6 +823,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + } + + 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; + |