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author | Rafał Miłecki <rafal@milecki.pl> | 2020-03-10 15:46:49 +0100 |
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committer | Rafał Miłecki <rafal@milecki.pl> | 2020-03-10 15:50:55 +0100 |
commit | d369d92fc7ed2970540235b27441f75a81ef171b (patch) | |
tree | 248c5980fda5e8631c4c7b58a2bf55756e475b1d /target/linux/bcm47xx/patches-5.4/999-wl_exports.patch | |
parent | 5c98041d5a054bfe68070bbfa6fdeab63e6586fc (diff) | |
download | upstream-d369d92fc7ed2970540235b27441f75a81ef171b.tar.gz upstream-d369d92fc7ed2970540235b27441f75a81ef171b.tar.bz2 upstream-d369d92fc7ed2970540235b27441f75a81ef171b.zip |
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.patch | 23 |
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 */ + + /* |