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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-18 09:23:50 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-18 09:51:18 +0200 |
| commit | af667c73c5d34ca3817eff641338be32dc2e5387 (patch) | |
| tree | a1dfcaf79627eb5350646c858b418c9c2b712362 | |
| parent | d1ce73677cb476ba5e9d6bd20c90ecf1d17a694a (diff) | |
| download | upstream-af667c73c5d34ca3817eff641338be32dc2e5387.tar.gz upstream-af667c73c5d34ca3817eff641338be32dc2e5387.tar.bz2 upstream-af667c73c5d34ca3817eff641338be32dc2e5387.zip | |
bcm63xx: mask interrupts on init
Fixes BCM6348/BCM6358 hangs while booting:
https://bugs.openwrt.org/index.php?do=details&task_id=2202
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry picked from commit 13c33f3f121ca6fe2ab1f80e04cf2d4f2cd6abec)
| -rw-r--r-- | target/linux/brcm63xx/patches-4.14/327-irqchip-bcm6345-periph-clear-on-init.patch | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.14/327-irqchip-bcm6345-periph-clear-on-init.patch b/target/linux/brcm63xx/patches-4.14/327-irqchip-bcm6345-periph-clear-on-init.patch new file mode 100644 index 0000000000..a878b34b21 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.14/327-irqchip-bcm6345-periph-clear-on-init.patch @@ -0,0 +1,12 @@ +--- a/drivers/irqchip/irq-bcm6345-periph.c ++++ b/drivers/irqchip/irq-bcm6345-periph.c +@@ -240,6 +240,9 @@ static int __init __bcm6345_periph_intc_ + /* route all interrupts to line 0 by default */ + if (i == 0) + block->mask_cache[w] = 0xffffffff; ++ ++ /* mask all interrupts */ ++ __raw_writel(0, block->en_reg[w]); + } + + irq_set_handler_data(block->parent_irq, data); |