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authorRafał Miłecki <rafal@milecki.pl>2020-03-10 15:46:49 +0100
committerRafał Miłecki <rafal@milecki.pl>2020-03-10 15:50:55 +0100
commitd369d92fc7ed2970540235b27441f75a81ef171b (patch)
tree248c5980fda5e8631c4c7b58a2bf55756e475b1d /target/linux/bcm47xx/patches-5.4/976-ssb_increase_pci_delay.patch
parent5c98041d5a054bfe68070bbfa6fdeab63e6586fc (diff)
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bcm47xx: add support for kernel 5.4
Ethernet, switch, LEDs, buttons, USB, sysupgrade & LuCI were successfully tested on BCM4706. WARNING: Hack for BCM4710 adding BCM4710_PROTECTED_FILL_TLB() to the local_r4k_flush_cache_sigtramp() could not be ported. That function has been dropped in: commit adcc81f148d7 ("MIPS: math-emu: Write-protect delay slot emulation pages") commit 3315b6b336c8 ("MIPS: Delete unused flush_cache_sigtramp()") it's unsure if that chipset will still work reliably. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/bcm47xx/patches-5.4/976-ssb_increase_pci_delay.patch')
-rw-r--r--target/linux/bcm47xx/patches-5.4/976-ssb_increase_pci_delay.patch11
1 files changed, 11 insertions, 0 deletions
diff --git a/target/linux/bcm47xx/patches-5.4/976-ssb_increase_pci_delay.patch b/target/linux/bcm47xx/patches-5.4/976-ssb_increase_pci_delay.patch
new file mode 100644
index 0000000000..99aa188374
--- /dev/null
+++ b/target/linux/bcm47xx/patches-5.4/976-ssb_increase_pci_delay.patch
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -390,7 +390,7 @@ static void ssb_pcicore_init_hostmode(st
+ set_io_port_base(ssb_pcicore_controller.io_map_base);
+ /* Give some time to the PCI controller to configure itself with the new
+ * values. Not waiting at this point causes crashes of the machine. */
+- mdelay(10);
++ mdelay(300);
+ register_pci_controller(&ssb_pcicore_controller);
+ }
+