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authorHauke Mehrtens <hauke@hauke-m.de>2018-11-25 19:35:16 +0100
committerMathias Kresin <dev@kresin.me>2019-07-04 08:29:13 +0200
commiteee1b34ce688efcb824ea9ce08edfce7ec507599 (patch)
treec26d7c8491852b20a4cb179ad42752624860c896 /target/linux/lantiq/patches-4.19/0154-lantiq-pci-bar11mask-fix.patch
parentbf21b6e44d0dd90846582249cc26230f249e6a63 (diff)
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lantiq: copy target to kernel 4.19
This just copies the files from the kernel 4.14 specific folders into the kernel 4.19 specific folder, no changes are done to the files in this commit. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/lantiq/patches-4.19/0154-lantiq-pci-bar11mask-fix.patch')
-rw-r--r--target/linux/lantiq/patches-4.19/0154-lantiq-pci-bar11mask-fix.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-4.19/0154-lantiq-pci-bar11mask-fix.patch b/target/linux/lantiq/patches-4.19/0154-lantiq-pci-bar11mask-fix.patch
new file mode 100644
index 0000000000..d0acd4bb10
--- /dev/null
+++ b/target/linux/lantiq/patches-4.19/0154-lantiq-pci-bar11mask-fix.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/pci/pci-lantiq.c
++++ b/arch/mips/pci/pci-lantiq.c
+@@ -61,6 +61,8 @@
+ #define ltq_pci_cfg_w32(x, y) ltq_w32((x), ltq_pci_mapped_cfg + (y))
+ #define ltq_pci_cfg_r32(x) ltq_r32(ltq_pci_mapped_cfg + (x))
+
++extern u32 max_low_pfn;
++
+ __iomem void *ltq_pci_mapped_cfg;
+ static __iomem void *ltq_pci_membase;
+
+@@ -86,8 +88,8 @@ static inline u32 ltq_calc_bar11mask(voi
+ u32 mem, bar11mask;
+
+ /* BAR11MASK value depends on available memory on system. */
+- mem = get_num_physpages() * PAGE_SIZE;
+- bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) - 1)) - 1)) | 8;
++ mem = max_low_pfn << PAGE_SHIFT;
++ bar11mask = ((-roundup_pow_of_two(mem)) & 0x0F000000) | 8;
+
+ return bar11mask;
+ }