MIPS: Netlogic: XLP9XX PIC updates

Functions for the XLP9XX interrupt table entry format and other PIC
register changes.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6279/

2 files changed, 16 insertions, 1 deletions

diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c
index 5f191f54f9c0..2d31cf1137fb 100644
--- a/arch/mips/netlogic/xlp/nlm_hal.c
+++ b/arch/mips/netlogic/xlp/nlm_hal.c
@@ -69,6 +69,17 @@ int nlm_irq_to_irt(int irq)
         uint64_t pcibase;
         int devoff, irt;
 
+        /* bypass for 9xx */
+        if (cpu_is_xlp9xx()) {
+                switch (irq) {
+                case PIC_UART_0_IRQ:
+                        return 133;
+                case PIC_UART_1_IRQ:
+                        return 134;
+                }
+                return -1;
+        }
+
         devoff = 0;
         switch (irq) {
         case PIC_UART_0_IRQ:
@@ -277,6 +288,10 @@ static unsigned int nlm_2xx_get_pic_frequency(int node)
 
 unsigned int nlm_get_pic_frequency(int node)
 {
+        /* TODO Has to calculate freq as like 2xx */
+        if (cpu_is_xlp9xx())
+                return 250000000;
+
         if (cpu_is_xlpii())
                 return nlm_2xx_get_pic_frequency(node);
         else
diff --git a/arch/mips/netlogic/xlp/wakeup.c b/arch/mips/netlogic/xlp/wakeup.c
index e6f77c053658..f11035b1ad11 100644
--- a/arch/mips/netlogic/xlp/wakeup.c
+++ b/arch/mips/netlogic/xlp/wakeup.c
@@ -47,8 +47,8 @@
 #include <asm/netlogic/mips-extns.h>
 
 #include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/pic.h>
 #include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/pic.h>
 #include <asm/netlogic/xlp-hal/sys.h>
 
 static int xlp_wakeup_core(uint64_t sysbase, int node, int core)