openwrt/target/linux/d1/patches-6.1/0013-irqchip-sifive-plic-Support-wake-IRQs.patch
Zoltan HERPAI 99545b4bb1 d1: add new target
This target adds support for the Allwinner D1 RISC-V based SoCs.

 - RISC-V single-core T-Head C906 (RV64GCV)
 - Tensilica HiFi4 DSP
 - DDR2/DDR3 support
 - 10/100/1000M ethernet
 - usual peripherals like USB2, SPI, I2C, PWM, etc.

Four boards are supported:
 - Dongshan Nezha STU
    - 512Mb RAM
    - ethernet

 - LicheePi RV Dock
    - 512Mb RAM
    - wireless-only (RTL8723DS)

 - MangoPi MQ-Pro
    - 512Mb RAM
    - there are pads available for an SPI flash
    - wireless-only (RTL8723DS)

 - Nezha D1
    - 512Mb/1Gb/2Gb RAM
    - 256Mb NAND flash
    - ethernet, wireless

Installation:
Standard SD-card installation via dd-ing the generated image to
an SD-card of at least 256Mb.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2024-02-29 16:50:22 +01:00

33 lines
1.0 KiB
Diff

From d6cf6473b0aaec455e48bccefe318a98a87b789f Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 28 May 2022 19:04:56 -0500
Subject: [PATCH 013/117] irqchip/sifive-plic: Support wake IRQs
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/irqchip/irq-sifive-plic.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -187,7 +187,8 @@ static struct irq_chip plic_edge_chip =
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
- .flags = IRQCHIP_AFFINITY_PRE_STARTUP,
+ .flags = IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_AFFINITY_PRE_STARTUP,
};
static struct irq_chip plic_chip = {
@@ -201,7 +202,8 @@ static struct irq_chip plic_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
- .flags = IRQCHIP_ONESHOT_SAFE |
+ .flags = IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_ONESHOT_SAFE |
IRQCHIP_EOI_THREADED |
IRQCHIP_AFFINITY_PRE_STARTUP,
};