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-rw-r--r--arch/mips/netlogic/common/irq.c68
-rw-r--r--arch/mips/netlogic/common/smp.c4
-rw-r--r--arch/mips/netlogic/common/smpboot.S4
-rw-r--r--arch/mips/netlogic/common/time.c2
-rw-r--r--arch/mips/netlogic/dts/xlp_evp.dts3
-rw-r--r--arch/mips/netlogic/dts/xlp_svp.dts3
-rw-r--r--arch/mips/netlogic/xlp/usb-init.c2
-rw-r--r--arch/mips/netlogic/xlr/wakeup.c2
8 files changed, 66 insertions, 22 deletions
diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c
index 73facb2b33b..1c7e3a1b81a 100644
--- a/arch/mips/netlogic/common/irq.c
+++ b/arch/mips/netlogic/common/irq.c
@@ -40,6 +40,10 @@
#include <linux/slab.h>
#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+
#include <asm/errno.h>
#include <asm/signal.h>
#include <asm/ptrace.h>
@@ -223,17 +227,6 @@ static void nlm_init_node_irqs(int node)
nodep->irqmask = irqmask;
}
-void __init arch_init_irq(void)
-{
- /* Initialize the irq descriptors */
- nlm_init_percpu_irqs();
- nlm_init_node_irqs(0);
- write_c0_eimr(nlm_current_node()->irqmask);
-#if defined(CONFIG_CPU_XLR)
- nlm_setup_fmn_irq();
-#endif
-}
-
void nlm_smp_irq_init(int hwcpuid)
{
int node, cpu;
@@ -266,3 +259,56 @@ asmlinkage void plat_irq_dispatch(void)
/* top level irq handling */
do_IRQ(nlm_irq_to_xirq(node, i));
}
+
+#ifdef CONFIG_OF
+static struct irq_domain *xlp_pic_domain;
+
+static const struct irq_domain_ops xlp_pic_irq_domain_ops = {
+ .xlate = irq_domain_xlate_onetwocell,
+};
+
+static int __init xlp_of_pic_init(struct device_node *node,
+ struct device_node *parent)
+{
+ const int n_picirqs = PIC_IRT_LAST_IRQ - PIC_IRQ_BASE + 1;
+ struct resource res;
+ int socid, ret;
+
+ /* we need a hack to get the PIC's SoC chip id */
+ ret = of_address_to_resource(node, 0, &res);
+ if (ret < 0) {
+ pr_err("PIC %s: reg property not found!\n", node->name);
+ return -EINVAL;
+ }
+ socid = (res.start >> 18) & 0x3;
+ xlp_pic_domain = irq_domain_add_legacy(node, n_picirqs,
+ nlm_irq_to_xirq(socid, PIC_IRQ_BASE), PIC_IRQ_BASE,
+ &xlp_pic_irq_domain_ops, NULL);
+ if (xlp_pic_domain == NULL) {
+ pr_err("PIC %s: Creating legacy domain failed!\n", node->name);
+ return -EINVAL;
+ }
+ pr_info("Node %d: IRQ domain created for PIC@%pa\n", socid,
+ &res.start);
+ return 0;
+}
+
+static struct of_device_id __initdata xlp_pic_irq_ids[] = {
+ { .compatible = "netlogic,xlp-pic", .data = xlp_of_pic_init },
+ {},
+};
+#endif
+
+void __init arch_init_irq(void)
+{
+ /* Initialize the irq descriptors */
+ nlm_init_percpu_irqs();
+ nlm_init_node_irqs(0);
+ write_c0_eimr(nlm_current_node()->irqmask);
+#if defined(CONFIG_CPU_XLR)
+ nlm_setup_fmn_irq();
+#endif
+#if defined(CONFIG_OF)
+ of_irq_init(xlp_pic_irq_ids);
+#endif
+}
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index 885d293b61d..4e35d9c453e 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -116,7 +116,7 @@ void nlm_early_init_secondary(int cpu)
/*
* Code to run on secondary just after probing the CPU
*/
-static void __cpuinit nlm_init_secondary(void)
+static void nlm_init_secondary(void)
{
int hwtid;
@@ -252,7 +252,7 @@ unsupp:
return 0;
}
-int __cpuinit nlm_wakeup_secondary_cpus(void)
+int nlm_wakeup_secondary_cpus(void)
{
u32 *reset_data;
int threadmode;
diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S
index 528c46c5a17..aa6cff0a229 100644
--- a/arch/mips/netlogic/common/smpboot.S
+++ b/arch/mips/netlogic/common/smpboot.S
@@ -70,7 +70,6 @@ FEXPORT(xlp_boot_core0_siblings) /* "Master" cpu starts from here */
nop
/* not reached */
- __CPUINIT
NESTED(nlm_boot_secondary_cpus, 16, sp)
/* Initialize CP0 Status */
move t1, zero
@@ -94,7 +93,6 @@ NESTED(nlm_boot_secondary_cpus, 16, sp)
jr t0
nop
END(nlm_boot_secondary_cpus)
- __FINIT
/*
* In case of RMIboot bootloader which is used on XLR boards, the CPUs
@@ -102,7 +100,6 @@ END(nlm_boot_secondary_cpus)
* This will get them out of the bootloader code and into linux. Needed
* because the bootloader area will be taken and initialized by linux.
*/
- __CPUINIT
NESTED(nlm_rmiboot_preboot, 16, sp)
mfc0 t0, $15, 1 /* read ebase */
andi t0, 0x1f /* t0 has the processor_id() */
@@ -140,4 +137,3 @@ NESTED(nlm_rmiboot_preboot, 16, sp)
b 1b
nop
END(nlm_rmiboot_preboot)
- __FINIT
diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c
index 5c56555380b..045a396c57c 100644
--- a/arch/mips/netlogic/common/time.c
+++ b/arch/mips/netlogic/common/time.c
@@ -54,7 +54,7 @@
#error "Unknown CPU"
#endif
-unsigned int __cpuinit get_c0_compare_int(void)
+unsigned int get_c0_compare_int(void)
{
return IRQ_TIMER;
}
diff --git a/arch/mips/netlogic/dts/xlp_evp.dts b/arch/mips/netlogic/dts/xlp_evp.dts
index e14f4230806..06407033678 100644
--- a/arch/mips/netlogic/dts/xlp_evp.dts
+++ b/arch/mips/netlogic/dts/xlp_evp.dts
@@ -76,10 +76,11 @@
};
};
pic: pic@4000 {
- interrupt-controller;
+ compatible = "netlogic,xlp-pic";
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0 0x4000 0x200>;
+ interrupt-controller;
};
nor_flash@1,0 {
diff --git a/arch/mips/netlogic/dts/xlp_svp.dts b/arch/mips/netlogic/dts/xlp_svp.dts
index 8af4bdbe5d9..9c5db102df5 100644
--- a/arch/mips/netlogic/dts/xlp_svp.dts
+++ b/arch/mips/netlogic/dts/xlp_svp.dts
@@ -76,10 +76,11 @@
};
};
pic: pic@4000 {
- interrupt-controller;
+ compatible = "netlogic,xlp-pic";
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0 0x4000 0x200>;
+ interrupt-controller;
};
nor_flash@1,0 {
diff --git a/arch/mips/netlogic/xlp/usb-init.c b/arch/mips/netlogic/xlp/usb-init.c
index 9c401dd7833..ef3897ef0dc 100644
--- a/arch/mips/netlogic/xlp/usb-init.c
+++ b/arch/mips/netlogic/xlp/usb-init.c
@@ -119,7 +119,7 @@ static u64 xlp_usb_dmamask = ~(u32)0;
static void nlm_usb_fixup_final(struct pci_dev *dev)
{
dev->dev.dma_mask = &xlp_usb_dmamask;
- dev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
+ dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
switch (dev->devfn) {
case 0x10:
dev->irq = PIC_EHCI_0_IRQ;
diff --git a/arch/mips/netlogic/xlr/wakeup.c b/arch/mips/netlogic/xlr/wakeup.c
index c06e4c9f047..9fb81fa6272 100644
--- a/arch/mips/netlogic/xlr/wakeup.c
+++ b/arch/mips/netlogic/xlr/wakeup.c
@@ -49,7 +49,7 @@
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
-int __cpuinit xlr_wakeup_secondary_cpus(void)
+int xlr_wakeup_secondary_cpus(void)
{
struct nlm_soc_info *nodep;
unsigned int i, j, boot_cpu;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-03 12:12:01 +0000