mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 13:33:09 +02:00
df88996997
The nand subtarget is not working yet. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33983 3c298f89-4303-0410-b956-a3cf2f4a3e73
132 lines
3.7 KiB
Diff
132 lines
3.7 KiB
Diff
From f1c3a7dadf7b77809cda7f77df4b1ba3b24fbfa3 Mon Sep 17 00:00:00 2001
|
|
From: Gabor Juhos <juhosg@openwrt.org>
|
|
Date: Wed, 27 Jun 2012 10:12:50 +0200
|
|
Subject: [PATCH 11/34] MIPS: pci-ar724x: remove static PCI resources
|
|
|
|
Get those from the platform device instead.
|
|
|
|
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
|
|
---
|
|
arch/mips/ath79/pci.c | 21 ++++++++++++++++++++-
|
|
arch/mips/pci/pci-ar724x.c | 40 ++++++++++++++++++++++++----------------
|
|
2 files changed, 44 insertions(+), 17 deletions(-)
|
|
|
|
--- a/arch/mips/ath79/pci.c
|
|
+++ b/arch/mips/ath79/pci.c
|
|
@@ -137,10 +137,13 @@ static struct platform_device *
|
|
ath79_register_pci_ar724x(int id,
|
|
unsigned long cfg_base,
|
|
unsigned long ctrl_base,
|
|
+ unsigned long mem_base,
|
|
+ unsigned long mem_size,
|
|
+ unsigned long io_base,
|
|
int irq)
|
|
{
|
|
struct platform_device *pdev;
|
|
- struct resource res[3];
|
|
+ struct resource res[5];
|
|
|
|
memset(res, 0, sizeof(res));
|
|
|
|
@@ -158,6 +161,16 @@ ath79_register_pci_ar724x(int id,
|
|
res[2].start = irq;
|
|
res[2].end = irq;
|
|
|
|
+ res[3].name = "mem_base";
|
|
+ res[3].flags = IORESOURCE_MEM;
|
|
+ res[3].start = mem_base;
|
|
+ res[3].end = mem_base + mem_size - 1;
|
|
+
|
|
+ res[4].name = "io_base";
|
|
+ res[4].flags = IORESOURCE_IO;
|
|
+ res[4].start = io_base;
|
|
+ res[4].end = io_base;
|
|
+
|
|
pdev = platform_device_register_simple("ar724x-pci", id,
|
|
res, ARRAY_SIZE(res));
|
|
return pdev;
|
|
@@ -173,6 +186,9 @@ int __init ath79_register_pci(void)
|
|
pdev = ath79_register_pci_ar724x(-1,
|
|
AR724X_PCI_CFG_BASE,
|
|
AR724X_PCI_CTRL_BASE,
|
|
+ AR724X_PCI_MEM_BASE,
|
|
+ AR724X_PCI_MEM_SIZE,
|
|
+ 0,
|
|
ATH79_CPU_IRQ_IP2);
|
|
} else if (soc_is_ar9342() ||
|
|
soc_is_ar9344()) {
|
|
@@ -185,6 +201,9 @@ int __init ath79_register_pci(void)
|
|
pdev = ath79_register_pci_ar724x(-1,
|
|
AR724X_PCI_CFG_BASE,
|
|
AR724X_PCI_CTRL_BASE,
|
|
+ AR724X_PCI_MEM_BASE,
|
|
+ AR724X_PCI_MEM_SIZE,
|
|
+ 0,
|
|
ATH79_IP2_IRQ(0));
|
|
} else {
|
|
/* No PCI support */
|
|
--- a/arch/mips/pci/pci-ar724x.c
|
|
+++ b/arch/mips/pci/pci-ar724x.c
|
|
@@ -42,6 +42,8 @@ struct ar724x_pci_controller {
|
|
spinlock_t lock;
|
|
|
|
struct pci_controller pci_controller;
|
|
+ struct resource io_res;
|
|
+ struct resource mem_res;
|
|
};
|
|
|
|
static inline bool ar724x_pci_check_link(struct ar724x_pci_controller *apc)
|
|
@@ -190,20 +192,6 @@ static struct pci_ops ar724x_pci_ops = {
|
|
.write = ar724x_pci_write,
|
|
};
|
|
|
|
-static struct resource ar724x_io_resource = {
|
|
- .name = "PCI IO space",
|
|
- .start = 0,
|
|
- .end = 0,
|
|
- .flags = IORESOURCE_IO,
|
|
-};
|
|
-
|
|
-static struct resource ar724x_mem_resource = {
|
|
- .name = "PCI memory space",
|
|
- .start = AR724X_PCI_MEM_BASE,
|
|
- .end = AR724X_PCI_MEM_BASE + AR724X_PCI_MEM_SIZE - 1,
|
|
- .flags = IORESOURCE_MEM,
|
|
-};
|
|
-
|
|
static void ar724x_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
|
|
{
|
|
struct ar724x_pci_controller *apc;
|
|
@@ -331,9 +319,29 @@ static int __devinit ar724x_pci_probe(st
|
|
|
|
spin_lock_init(&apc->lock);
|
|
|
|
+ res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base");
|
|
+ if (!res)
|
|
+ return -EINVAL;
|
|
+
|
|
+ apc->io_res.parent = res;
|
|
+ apc->io_res.name = "PCI IO space";
|
|
+ apc->io_res.start = res->start;
|
|
+ apc->io_res.end = res->end;
|
|
+ apc->io_res.flags = IORESOURCE_IO;
|
|
+
|
|
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base");
|
|
+ if (!res)
|
|
+ return -EINVAL;
|
|
+
|
|
+ apc->mem_res.parent = res;
|
|
+ apc->mem_res.name = "PCI memory space";
|
|
+ apc->mem_res.start = res->start;
|
|
+ apc->mem_res.end = res->end;
|
|
+ apc->mem_res.flags = IORESOURCE_MEM;
|
|
+
|
|
apc->pci_controller.pci_ops = &ar724x_pci_ops;
|
|
- apc->pci_controller.io_resource = &ar724x_io_resource;
|
|
- apc->pci_controller.mem_resource = &ar724x_mem_resource;
|
|
+ apc->pci_controller.io_resource = &apc->io_res;
|
|
+ apc->pci_controller.mem_resource = &apc->mem_res;
|
|
|
|
apc->link_up = ar724x_pci_check_link(apc);
|
|
if (!apc->link_up)
|