diff options
Diffstat (limited to 'arch/mips/netlogic')
-rw-r--r-- | arch/mips/netlogic/common/irq.c | 2 | ||||
-rw-r--r-- | arch/mips/netlogic/common/time.c | 52 | ||||
-rw-r--r-- | arch/mips/netlogic/xlr/platform.c | 2 | ||||
-rw-r--r-- | arch/mips/netlogic/xlr/setup.c | 2 |
4 files changed, 55 insertions, 3 deletions
diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c index d42cd1a2a124..642f1e4c2717 100644 --- a/arch/mips/netlogic/common/irq.c +++ b/arch/mips/netlogic/common/irq.c @@ -217,7 +217,7 @@ static void nlm_init_node_irqs(int node) nlm_setup_pic_irq(node, i, i, irt); /* set interrupts to first cpu in node */ nlm_pic_init_irt(nodep->picbase, irt, i, - node * NLM_CPUS_PER_NODE); + node * NLM_CPUS_PER_NODE, 0); irqmask |= (1ull << i); } nodep->irqmask = irqmask; diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c index bd3e498157ff..20f89bc0507f 100644 --- a/arch/mips/netlogic/common/time.c +++ b/arch/mips/netlogic/common/time.c @@ -35,16 +35,68 @@ #include <linux/init.h> #include <asm/time.h> +#include <asm/cpu-features.h> + #include <asm/netlogic/interrupt.h> #include <asm/netlogic/common.h> +#include <asm/netlogic/haldefs.h> +#include <asm/netlogic/common.h> + +#if defined(CONFIG_CPU_XLP) +#include <asm/netlogic/xlp-hal/iomap.h> +#include <asm/netlogic/xlp-hal/xlp.h> +#include <asm/netlogic/xlp-hal/pic.h> +#elif defined(CONFIG_CPU_XLR) +#include <asm/netlogic/xlr/iomap.h> +#include <asm/netlogic/xlr/pic.h> +#include <asm/netlogic/xlr/xlr.h> +#else +#error "Unknown CPU" +#endif unsigned int __cpuinit get_c0_compare_int(void) { return IRQ_TIMER; } +static cycle_t nlm_get_pic_timer(struct clocksource *cs) +{ + uint64_t picbase = nlm_get_node(0)->picbase; + + return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER); +} + +static cycle_t nlm_get_pic_timer32(struct clocksource *cs) +{ + uint64_t picbase = nlm_get_node(0)->picbase; + + return ~nlm_pic_read_timer32(picbase, PIC_CLOCK_TIMER); +} + +static struct clocksource csrc_pic = { + .name = "PIC", + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void nlm_init_pic_timer(void) +{ + uint64_t picbase = nlm_get_node(0)->picbase; + + nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0); + if (current_cpu_data.cputype == CPU_XLR) { + csrc_pic.mask = CLOCKSOURCE_MASK(32); + csrc_pic.read = nlm_get_pic_timer32; + } else { + csrc_pic.mask = CLOCKSOURCE_MASK(64); + csrc_pic.read = nlm_get_pic_timer; + } + csrc_pic.rating = 1000; + clocksource_register_hz(&csrc_pic, PIC_CLK_HZ); +} + void __init plat_time_init(void) { + nlm_init_pic_timer(); mips_hpt_frequency = nlm_get_cpu_frequency(); pr_info("MIPS counter frequency [%ld]\n", (unsigned long)mips_hpt_frequency); diff --git a/arch/mips/netlogic/xlr/platform.c b/arch/mips/netlogic/xlr/platform.c index 507230eeb768..ce838f951356 100644 --- a/arch/mips/netlogic/xlr/platform.c +++ b/arch/mips/netlogic/xlr/platform.c @@ -64,7 +64,7 @@ void nlm_xlr_uart_out(struct uart_port *p, int offset, int value) .iotype = UPIO_MEM32, \ .flags = (UPF_SKIP_TEST | \ UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF),\ - .uartclk = PIC_CLKS_PER_SEC, \ + .uartclk = PIC_CLK_HZ, \ .type = PORT_16550A, \ .serial_in = nlm_xlr_uart_in, \ .serial_out = nlm_xlr_uart_out, \ diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c index c5ce6992ac4c..54b301c809e1 100644 --- a/arch/mips/netlogic/xlr/setup.c +++ b/arch/mips/netlogic/xlr/setup.c @@ -70,7 +70,7 @@ static void __init nlm_early_serial_setup(void) s.iotype = UPIO_MEM32; s.regshift = 2; s.irq = PIC_UART_0_IRQ; - s.uartclk = PIC_CLKS_PER_SEC; + s.uartclk = PIC_CLK_HZ; s.serial_in = nlm_xlr_uart_in; s.serial_out = nlm_xlr_uart_out; s.mapbase = uart_base; |