diff options
Diffstat (limited to 'recipes/u-boot/u-boot-2009.03/hipox/01-hipox-fix-gmac-reset.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-2009.03/hipox/01-hipox-fix-gmac-reset.patch | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-2009.03/hipox/01-hipox-fix-gmac-reset.patch b/recipes/u-boot/u-boot-2009.03/hipox/01-hipox-fix-gmac-reset.patch new file mode 100644 index 0000000000..e233f532db --- /dev/null +++ b/recipes/u-boot/u-boot-2009.03/hipox/01-hipox-fix-gmac-reset.patch @@ -0,0 +1,16 @@ +diff -Nurd u-boot-2009.03.orig/board/hipox/eth.c u-boot-2009.03/board/hipox/eth.c +--- u-boot-2009.03.orig/board/hipox/eth.c 2009-04-20 16:00:48.000000000 +0200 ++++ u-boot-2009.03/board/hipox/eth.c 2009-04-20 16:01:54.000000000 +0200 +@@ -1415,6 +1415,12 @@ + // Disable all GMAC interrupts + dma_reg_write(priv, DMA_INT_ENABLE_REG, 0); + ++#ifdef CONFIG_HIPOX ++ // reset phy first, preventing lock up after linux warm start ++ if (phy_detect()) ++ start_phy_reset(); ++#endif ++ + // Reset the entire GMAC + dma_reg_write(priv, DMA_BUS_MODE_REG, 1UL << DMA_BUS_MODE_SWR_BIT); + |