MIPS: BCM63XX: Add external irq support for non 6348 CPUs.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2899/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index 04a3499..d209f85 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -63,13 +63,33 @@
void bcm63xx_machine_reboot(void)
{
- u32 reg;
+ u32 reg, perf_regs[2] = { 0, 0 };
+ unsigned int i;
/* mask and clear all external irq */
- reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
- reg &= ~EXTIRQ_CFG_MASK_ALL;
- reg |= EXTIRQ_CFG_CLEAR_ALL;
- bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6338_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6338;
+ break;
+ case BCM6348_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6348;
+ break;
+ case BCM6358_CPU_ID:
+ perf_regs[0] = PERF_EXTIRQ_CFG_REG_6358;
+ break;
+ }
+
+ for (i = 0; i < 2; i++) {
+ reg = bcm_perf_readl(perf_regs[i]);
+ if (BCMCPU_IS_6348()) {
+ reg &= ~EXTIRQ_CFG_MASK_ALL_6348;
+ reg |= EXTIRQ_CFG_CLEAR_ALL_6348;
+ } else {
+ reg &= ~EXTIRQ_CFG_MASK_ALL;
+ reg |= EXTIRQ_CFG_CLEAR_ALL;
+ }
+ bcm_perf_writel(reg, perf_regs[i]);
+ }
if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
bcm6348_a1_reboot();