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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-5.4/999-wl_exports.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-5.4/999-wl_exports.patch')
-rw-r--r--target/linux/bcm47xx/patches-5.4/999-wl_exports.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/bcm47xx/patches-5.4/999-wl_exports.patch b/target/linux/bcm47xx/patches-5.4/999-wl_exports.patch
new file mode 100644
index 0000000000..607c552885
--- /dev/null
+++ b/target/linux/bcm47xx/patches-5.4/999-wl_exports.patch
@@ -0,0 +1,23 @@
+--- a/drivers/firmware/broadcom/bcm47xx_nvram.c
++++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
+@@ -30,7 +30,8 @@ struct nvram_header {
+ u32 config_ncdl; /* ncdl values for memc */
+ };
+
+-static char nvram_buf[NVRAM_SPACE];
++char nvram_buf[NVRAM_SPACE];
++EXPORT_SYMBOL(nvram_buf);
+ static size_t nvram_len;
+ static const u32 nvram_sizes[] = {0x6000, 0x8000, 0xF000, 0x10000};
+ static int cfe_env;
+--- a/arch/mips/mm/cache.c
++++ b/arch/mips/mm/cache.c
+@@ -62,6 +62,8 @@ void (*_dma_cache_wback_inv)(unsigned lo
+ void (*_dma_cache_wback)(unsigned long start, unsigned long size);
+ void (*_dma_cache_inv)(unsigned long start, unsigned long size);
+
++EXPORT_SYMBOL(_dma_cache_inv);
++
+ #endif /* CONFIG_DMA_NONCOHERENT */
+
+ /*