From: Álvaro Fernández Rojas Date: Mon, 18 May 2020 07:23:50 +0000 (+0200) Subject: bcm63xx: mask interrupts on init X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=af667c73c5d34ca3817eff641338be32dc2e5387;p=oweals%2Fopenwrt.git 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 (cherry picked from commit 13c33f3f121ca6fe2ab1f80e04cf2d4f2cd6abec) --- 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);