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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 10:54:34 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 19:07:07 +0200 |
| commit | 8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch) | |
| tree | 1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0068-cache-export-clean-and-invalidate.patch | |
| parent | 33b6885975ce376ff075362b7f0890326043111b (diff) | |
| download | upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.gz upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.bz2 upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.zip | |
bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0068-cache-export-clean-and-invalidate.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0068-cache-export-clean-and-invalidate.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0068-cache-export-clean-and-invalidate.patch b/target/linux/bcm27xx/patches-5.10/950-0068-cache-export-clean-and-invalidate.patch new file mode 100644 index 0000000000..a468367f49 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0068-cache-export-clean-and-invalidate.patch @@ -0,0 +1,53 @@ +From c9cb22efe558ee7fb1f30deb19dfe7b7bfe1f369 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 25 Aug 2017 19:18:13 +0100 +Subject: [PATCH] cache: export clean and invalidate + +hack: cache: Fix linker error +--- + arch/arm/mm/cache-v6.S | 4 ++-- + arch/arm/mm/cache-v7.S | 6 ++++-- + 2 files changed, 6 insertions(+), 4 deletions(-) + +--- a/arch/arm/mm/cache-v6.S ++++ b/arch/arm/mm/cache-v6.S +@@ -198,7 +198,7 @@ ENTRY(v6_flush_kern_dcache_area) + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v6_dma_inv_range: ++ENTRY(v6_dma_inv_range) + #ifdef CONFIG_DMA_CACHE_RWFO + ldrb r2, [r0] @ read for ownership + strb r2, [r0] @ write for ownership +@@ -243,7 +243,7 @@ v6_dma_inv_range: + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v6_dma_clean_range: ++ENTRY(v6_dma_clean_range) + bic r0, r0, #D_CACHE_LINE_SIZE - 1 + 1: + #ifdef CONFIG_DMA_CACHE_RWFO +--- a/arch/arm/mm/cache-v7.S ++++ b/arch/arm/mm/cache-v7.S +@@ -363,7 +363,8 @@ ENDPROC(v7_flush_kern_dcache_area) + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v7_dma_inv_range: ++ENTRY(b15_dma_inv_range) ++ENTRY(v7_dma_inv_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + tst r0, r3 +@@ -393,7 +394,8 @@ ENDPROC(v7_dma_inv_range) + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v7_dma_clean_range: ++ENTRY(b15_dma_clean_range) ++ENTRY(v7_dma_clean_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + bic r0, r0, r3 |