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author | John Crispin <john@openwrt.org> | 2012-12-15 01:59:45 +0000 |
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committer | John Crispin <john@openwrt.org> | 2012-12-15 01:59:45 +0000 |
commit | 3a948770cf46732ba4e2ebe667efc3be164780e3 (patch) | |
tree | a332a0212fc1d8831ea73fa20841bd252c468916 /target/linux/lantiq/patches-3.7/0003-MIPS-lantiq-verbose-init-of-dma-core.patch | |
parent | 240a3a38e1711857921d31b73a81a4ef9e8a3117 (diff) | |
download | master-31e0f0ae-3a948770cf46732ba4e2ebe667efc3be164780e3.tar.gz master-31e0f0ae-3a948770cf46732ba4e2ebe667efc3be164780e3.tar.bz2 master-31e0f0ae-3a948770cf46732ba4e2ebe667efc3be164780e3.zip |
add linux-v3.7
SVN-Revision: 34687
Diffstat (limited to 'target/linux/lantiq/patches-3.7/0003-MIPS-lantiq-verbose-init-of-dma-core.patch')
-rw-r--r-- | target/linux/lantiq/patches-3.7/0003-MIPS-lantiq-verbose-init-of-dma-core.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.7/0003-MIPS-lantiq-verbose-init-of-dma-core.patch b/target/linux/lantiq/patches-3.7/0003-MIPS-lantiq-verbose-init-of-dma-core.patch new file mode 100644 index 0000000000..597cbc6f08 --- /dev/null +++ b/target/linux/lantiq/patches-3.7/0003-MIPS-lantiq-verbose-init-of-dma-core.patch @@ -0,0 +1,50 @@ +From b8b3acbe6077b4736f641ec445be8a42cdd1f08b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 9 Nov 2012 12:16:14 +0100 +Subject: [PATCH 3/6] MIPS: lantiq: verbose init of dma core + +Print the hardware revision and port/channel info when starting the dma core. + +Signed-off-by: John Crispin <blogic@openwrt.org> +Patchwork: http://patchwork.linux-mips.org/patch/4520 +--- + arch/mips/lantiq/xway/dma.c | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) + +diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c +index 55d2c4f..b5d76d1 100644 +--- a/arch/mips/lantiq/xway/dma.c ++++ b/arch/mips/lantiq/xway/dma.c +@@ -25,6 +25,7 @@ + #include <lantiq_soc.h> + #include <xway_dma.h> + ++#define LTQ_DMA_ID 0x08 + #define LTQ_DMA_CTRL 0x10 + #define LTQ_DMA_CPOLL 0x14 + #define LTQ_DMA_CS 0x18 +@@ -214,6 +215,7 @@ ltq_dma_init(struct platform_device *pdev) + { + struct clk *clk; + struct resource *res; ++ unsigned id; + int i; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +@@ -243,7 +245,12 @@ ltq_dma_init(struct platform_device *pdev) + ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL); + ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL); + } +- dev_info(&pdev->dev, "init done\n"); ++ ++ id = ltq_dma_r32(LTQ_DMA_ID); ++ dev_info(&pdev->dev, ++ "Init done - hw rev: %X, ports: %d, channels: %d\n", ++ id & 0x1f, (id >> 16) & 0xf, id >> 20); ++ + return 0; + } + +-- +1.7.10.4 + |