diff options
| author | Maxime Bizon <mbizon@freebox.fr> | 2011-11-04 19:09:34 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-12-07 22:03:04 +0000 |
| commit | 6224892c819e96898534c107c72b80a1a8e75abf (patch) | |
| tree | 4f9f2bc957b221f7dd6f6daea7d993c78813b9ad /arch/mips/bcm63xx/setup.c | |
| parent | 71a43927b3bfe1a42cbf7bb174b170f06fa00a1a (diff) | |
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>
Diffstat (limited to 'arch/mips/bcm63xx/setup.c')
| -rw-r--r-- | arch/mips/bcm63xx/setup.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index 04a34992864..d209f85d87b 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(); |