Tom Rini
7 years ago
commit
66398944f5
@ -1,48 +0,0 @@ |
||||
// SPDX-License-Identifier: GPL-2.0+
|
||||
/*
|
||||
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> |
||||
* Copyright (C) 2015 Google, Inc |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <dm.h> |
||||
#include <asm/irq.h> |
||||
#include <asm/arch/device.h> |
||||
#include <asm/arch/quark.h> |
||||
|
||||
int quark_irq_router_probe(struct udevice *dev) |
||||
{ |
||||
struct quark_rcba *rcba; |
||||
u32 base; |
||||
|
||||
qrk_pci_read_config_dword(QUARK_LEGACY_BRIDGE, LB_RCBA, &base); |
||||
base &= ~MEM_BAR_EN; |
||||
rcba = (struct quark_rcba *)base; |
||||
|
||||
/*
|
||||
* Route Quark PCI device interrupt pin to PIRQ |
||||
* |
||||
* Route device#23's INTA/B/C/D to PIRQA/B/C/D |
||||
* Route device#20,21's INTA/B/C/D to PIRQE/F/G/H |
||||
*/ |
||||
writew(PIRQC, &rcba->rmu_ir); |
||||
writew(PIRQA | (PIRQB << 4) | (PIRQC << 8) | (PIRQD << 12), |
||||
&rcba->d23_ir); |
||||
writew(PIRQD, &rcba->core_ir); |
||||
writew(PIRQE | (PIRQF << 4) | (PIRQG << 8) | (PIRQH << 12), |
||||
&rcba->d20d21_ir); |
||||
|
||||
return irq_router_common_init(dev); |
||||
} |
||||
|
||||
static const struct udevice_id quark_irq_router_ids[] = { |
||||
{ .compatible = "intel,quark-irq-router" }, |
||||
{ } |
||||
}; |
||||
|
||||
U_BOOT_DRIVER(quark_irq_router_drv) = { |
||||
.name = "quark_intel_irq", |
||||
.id = UCLASS_IRQ, |
||||
.of_match = quark_irq_router_ids, |
||||
.probe = quark_irq_router_probe, |
||||
}; |
||||
@ -1,64 +0,0 @@ |
||||
// SPDX-License-Identifier: GPL-2.0+
|
||||
/*
|
||||
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> |
||||
* Copyright (C) 2015 Google, Inc |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <dm.h> |
||||
#include <asm/io.h> |
||||
#include <asm/irq.h> |
||||
#include <asm/pci.h> |
||||
#include <asm/arch/device.h> |
||||
#include <asm/arch/tnc.h> |
||||
|
||||
int queensbay_irq_router_probe(struct udevice *dev) |
||||
{ |
||||
struct tnc_rcba *rcba; |
||||
u32 base; |
||||
|
||||
dm_pci_read_config32(dev->parent, LPC_RCBA, &base); |
||||
base &= ~MEM_BAR_EN; |
||||
rcba = (struct tnc_rcba *)base; |
||||
|
||||
/* Make sure all internal PCI devices are using INTA */ |
||||
writel(INTA, &rcba->d02ip); |
||||
writel(INTA, &rcba->d03ip); |
||||
writel(INTA, &rcba->d27ip); |
||||
writel(INTA, &rcba->d31ip); |
||||
writel(INTA, &rcba->d23ip); |
||||
writel(INTA, &rcba->d24ip); |
||||
writel(INTA, &rcba->d25ip); |
||||
writel(INTA, &rcba->d26ip); |
||||
|
||||
/*
|
||||
* Route TunnelCreek PCI device interrupt pin to PIRQ |
||||
* |
||||
* Since PCIe downstream ports received INTx are routed to PIRQ |
||||
* A/B/C/D directly and not configurable, we have to route PCIe |
||||
* root ports' INTx to PIRQ A/B/C/D as well. For other devices |
||||
* on TunneCreek, route them to PIRQ E/F/G/H. |
||||
*/ |
||||
writew(PIRQE, &rcba->d02ir); |
||||
writew(PIRQF, &rcba->d03ir); |
||||
writew(PIRQG, &rcba->d27ir); |
||||
writew(PIRQH, &rcba->d31ir); |
||||
writew(PIRQA, &rcba->d23ir); |
||||
writew(PIRQB, &rcba->d24ir); |
||||
writew(PIRQC, &rcba->d25ir); |
||||
writew(PIRQD, &rcba->d26ir); |
||||
|
||||
return irq_router_common_init(dev); |
||||
} |
||||
|
||||
static const struct udevice_id queensbay_irq_router_ids[] = { |
||||
{ .compatible = "intel,queensbay-irq-router" }, |
||||
{ } |
||||
}; |
||||
|
||||
U_BOOT_DRIVER(queensbay_irq_router_drv) = { |
||||
.name = "queensbay_intel_irq", |
||||
.id = UCLASS_IRQ, |
||||
.of_match = queensbay_irq_router_ids, |
||||
.probe = queensbay_irq_router_probe, |
||||
}; |
||||
Loading…
Reference in new issue