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/
diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c
index 5f191f5..2d31cf1 100644
--- a/arch/mips/netlogic/xlp/nlm_hal.c
+++ b/arch/mips/netlogic/xlp/nlm_hal.c
@@ -69,6 +69,17 @@
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 @@
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