From 42954857190b9df16d9d873ecc7f6cc38e013e44 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Tue, 9 Jul 2019 20:32:28 +0200 Subject: brcm2708: add linux 4.19 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709) Signed-off-by: Álvaro Fernández Rojas --- ...50-0102-cache-export-clean-and-invalidate.patch | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.19/950-0102-cache-export-clean-and-invalidate.patch (limited to 'target/linux/brcm2708/patches-4.19/950-0102-cache-export-clean-and-invalidate.patch') diff --git a/target/linux/brcm2708/patches-4.19/950-0102-cache-export-clean-and-invalidate.patch b/target/linux/brcm2708/patches-4.19/950-0102-cache-export-clean-and-invalidate.patch new file mode 100644 index 0000000000..81d0d49093 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0102-cache-export-clean-and-invalidate.patch @@ -0,0 +1,50 @@ +From e8cf1886f2434ec0e5a672d9b94a96f7fea80789 Mon Sep 17 00:00:00 2001 +From: popcornmix +Date: Fri, 25 Aug 2017 19:18:13 +0100 +Subject: [PATCH 102/703] cache: export clean and invalidate + +--- + arch/arm/mm/cache-v6.S | 4 ++-- + arch/arm/mm/cache-v7.S | 4 ++-- + 2 files changed, 4 insertions(+), 4 deletions(-) + +--- a/arch/arm/mm/cache-v6.S ++++ b/arch/arm/mm/cache-v6.S +@@ -201,7 +201,7 @@ 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 +@@ -246,7 +246,7 @@ 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 +@@ -350,7 +350,7 @@ ENDPROC(v7_flush_kern_dcache_area) + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v7_dma_inv_range: ++ENTRY(v7_dma_inv_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + tst r0, r3 +@@ -380,7 +380,7 @@ ENDPROC(v7_dma_inv_range) + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v7_dma_clean_range: ++ENTRY(v7_dma_clean_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + bic r0, r0, r3 -- cgit v1.2.3