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| author | Jonas Gorski <jonas.gorski@gmail.com> | 2012-07-24 16:33:12 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-07-24 16:33:12 +0200 |
| commit | e5766aea5b9b7519654261c27b639f567b5415b4 (patch) | |
| tree | a4c9cab5c07e5656d0199871e348765fb8a0269d /arch/mips/bcm63xx/irq.c | |
| parent | 288752a8aa1be6cf89ee5066435a617efd97fb86 (diff) | |
| download | blackbird-op-linux-e5766aea5b9b7519654261c27b639f567b5415b4.tar.gz blackbird-op-linux-e5766aea5b9b7519654261c27b639f567b5415b4.zip | |
MIPS: BCM63XX: Add basic BCM6328 support
This includes CPU speed, memory size detection and working UART, but
lacking the appropriate drivers, no support for attached flash.
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/3951/
Reviewed-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/bcm63xx/irq.c')
| -rw-r--r-- | arch/mips/bcm63xx/irq.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c index 9a216a451d92..18e051ad18a5 100644 --- a/arch/mips/bcm63xx/irq.c +++ b/arch/mips/bcm63xx/irq.c @@ -27,6 +27,17 @@ static void __internal_irq_unmask_32(unsigned int irq) __maybe_unused; static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused; #ifndef BCMCPU_RUNTIME_DETECT +#ifdef CONFIG_BCM63XX_CPU_6328 +#define irq_stat_reg PERF_IRQSTAT_6328_REG +#define irq_mask_reg PERF_IRQMASK_6328_REG +#define irq_bits 64 +#define is_ext_irq_cascaded 1 +#define ext_irq_start (BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE) +#define ext_irq_end (BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE) +#define ext_irq_count 4 +#define ext_irq_cfg_reg1 PERF_EXTIRQ_CFG_REG_6328 +#define ext_irq_cfg_reg2 0 +#endif #ifdef CONFIG_BCM63XX_CPU_6338 #define irq_stat_reg PERF_IRQSTAT_6338_REG #define irq_mask_reg PERF_IRQMASK_6338_REG @@ -118,6 +129,16 @@ static void bcm63xx_init_irq(void) irq_mask_addr = bcm63xx_regset_address(RSET_PERF); switch (bcm63xx_get_cpu_id()) { + case BCM6328_CPU_ID: + irq_stat_addr += PERF_IRQSTAT_6328_REG; + irq_mask_addr += PERF_IRQMASK_6328_REG; + irq_bits = 64; + ext_irq_count = 4; + is_ext_irq_cascaded = 1; + ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE; + ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE; + ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328; + break; case BCM6338_CPU_ID: irq_stat_addr += PERF_IRQSTAT_6338_REG; irq_mask_addr += PERF_IRQMASK_6338_REG; |
