MIPS: BCM63XX: add basic BCM6362 support

Add basic support for detecting and booting the BCM6362.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5009/
Acked-by: John Crispin <blogic@openwrt.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index da24c2bd9b7c..c0ab3887f42e 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -82,6 +82,17 @@ static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused;
 #define ext_irq_cfg_reg1        PERF_EXTIRQ_CFG_REG_6358
 #define ext_irq_cfg_reg2        0
 #endif
+#ifdef CONFIG_BCM63XX_CPU_6362
+#define irq_stat_reg            PERF_IRQSTAT_6362_REG
+#define irq_mask_reg            PERF_IRQMASK_6362_REG
+#define irq_bits                64
+#define is_ext_irq_cascaded     1
+#define ext_irq_start           (BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE)
+#define ext_irq_end             (BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE)
+#define ext_irq_count           4
+#define ext_irq_cfg_reg1        PERF_EXTIRQ_CFG_REG_6362
+#define ext_irq_cfg_reg2        0
+#endif
 #ifdef CONFIG_BCM63XX_CPU_6368
 #define irq_stat_reg            PERF_IRQSTAT_6368_REG
 #define irq_mask_reg            PERF_IRQMASK_6368_REG
@@ -170,6 +181,16 @@ static void bcm63xx_init_irq(void)
                 ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE;
                 ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
                 break;
+        case BCM6362_CPU_ID:
+                irq_stat_addr += PERF_IRQSTAT_6362_REG;
+                irq_mask_addr += PERF_IRQMASK_6362_REG;
+                irq_bits = 64;
+                ext_irq_count = 4;
+                is_ext_irq_cascaded = 1;
+                ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE;
+                ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE;
+                ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
+                break;
         case BCM6368_CPU_ID:
                 irq_stat_addr += PERF_IRQSTAT_6368_REG;
                 irq_mask_addr += PERF_IRQMASK_6368_REG;
@@ -458,6 +479,7 @@ static int bcm63xx_external_irq_set_type(struct irq_data *d,
         case BCM6338_CPU_ID:
         case BCM6345_CPU_ID:
         case BCM6358_CPU_ID:
+        case BCM6362_CPU_ID:
         case BCM6368_CPU_ID:
                 if (levelsense)
                         reg |= EXTIRQ_CFG_LEVELSENSE(irq);