From 6224892c819e96898534c107c72b80a1a8e75abf Mon Sep 17 00:00:00 2001 From: Maxime Bizon Date: Fri, 4 Nov 2011 19:09:34 +0100 Subject: MIPS: BCM63XX: Add external irq support for non 6348 CPUs. Signed-off-by: Maxime Bizon Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2899/ Signed-off-by: Ralf Baechle --- arch/mips/bcm63xx/setup.c | 30 +++++++++++++++++++++++++----- 1 file changed, 25 insertions(+), 5 deletions(-) (limited to 'arch/mips/bcm63xx/setup.c') diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index 04a349928643..d209f85d87bb 100644 --- a/arch/mips/bcm63xx/setup.c +++ b/arch/mips/bcm63xx/setup.c @@ -63,13 +63,33 @@ static void bcm6348_a1_reboot(void) 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(); -- cgit v1.2.3