diff options
| -rw-r--r-- | arch/mips/mips-boards/atlas/atlas_setup.c | 2 | ||||
| -rw-r--r-- | arch/mips/mips-boards/generic/display.c | 24 | ||||
| -rw-r--r-- | arch/mips/mips-boards/generic/time.c | 31 | ||||
| -rw-r--r-- | arch/mips/mips-boards/malta/malta_setup.c | 6 | ||||
| -rw-r--r-- | arch/mips/mips-boards/sead/sead_setup.c | 2 | ||||
| -rw-r--r-- | include/asm-mips/mips-boards/prom.h | 1 |
6 files changed, 37 insertions, 29 deletions
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c index 0c6b0ce15028..1cc6ebbedfdd 100644 --- a/arch/mips/mips-boards/atlas/atlas_setup.c +++ b/arch/mips/mips-boards/atlas/atlas_setup.c @@ -48,6 +48,8 @@ const char *get_system_type(void) return "MIPS Atlas"; } +const char display_string[] = " LINUX ON ATLAS "; + void __init plat_mem_setup(void) { mips_pcibios_init(); diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c index 548dbe5ce7c8..5d600054090a 100644 --- a/arch/mips/mips-boards/generic/display.c +++ b/arch/mips/mips-boards/generic/display.c @@ -19,9 +19,14 @@ */ #include <linux/compiler.h> +#include <linux/timer.h> #include <asm/io.h> #include <asm/mips-boards/generic.h> +extern const char display_string[]; +static unsigned int display_count; +static unsigned int max_display_count; + void mips_display_message(const char *str) { static unsigned int __iomem *display = NULL; @@ -37,3 +42,22 @@ void mips_display_message(const char *str) writel(' ', display + i); } } + +static void scroll_display_message(unsigned long data); +static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, HZ, 0); + +static void scroll_display_message(unsigned long data) +{ + mips_display_message(&display_string[display_count++]); + if (display_count == max_display_count) + display_count = 0; + + mod_timer(&mips_scroll_timer, jiffies + HZ); +} + +void mips_scroll_message(void) +{ + del_timer_sync(&mips_scroll_timer); + max_display_count = strlen(display_string) + 1 - 8; + mod_timer(&mips_scroll_timer, jiffies + 1); +} diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index df2a2bd3aa5d..37735bfc3afd 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -53,37 +53,11 @@ unsigned long cpu_khz; -#if defined(CONFIG_MIPS_ATLAS) -static char display_string[] = " LINUX ON ATLAS "; -#endif -#if defined(CONFIG_MIPS_MALTA) -#if defined(CONFIG_MIPS_MT_SMTC) -static char display_string[] = " SMTC LINUX ON MALTA "; -#else -static char display_string[] = " LINUX ON MALTA "; -#endif /* CONFIG_MIPS_MT_SMTC */ -#endif -#if defined(CONFIG_MIPS_SEAD) -static char display_string[] = " LINUX ON SEAD "; -#endif -static unsigned int display_count; -#define MAX_DISPLAY_COUNT (sizeof(display_string) - 8) - #define CPUCTR_IMASKBIT (0x100 << MIPSCPU_INT_CPUCTR) -static unsigned int timer_tick_count; static int mips_cpu_timer_irq; extern void smtc_timer_broadcast(int); -static inline void scroll_display_message(void) -{ - if ((timer_tick_count++ % HZ) == 0) { - mips_display_message(&display_string[display_count++]); - if (display_count == MAX_DISPLAY_COUNT) - display_count = 0; - } -} - static void mips_timer_dispatch(void) { do_IRQ(mips_cpu_timer_irq); @@ -143,7 +117,6 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id) if (cpu_data[cpu].vpe_id == 0) { timer_interrupt(irq, NULL); smtc_timer_broadcast(cpu_data[cpu].vpe_id); - scroll_display_message(); } else { write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); @@ -167,8 +140,6 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id) /* we keep interrupt disabled all the time */ if (!r2 || (read_c0_cause() & (1 << 30))) timer_interrupt(irq, NULL); - - scroll_display_message(); } else { /* Everyone else needs to reset the timer int here as ll_local_timer_interrupt doesn't */ @@ -262,6 +233,8 @@ void __init mips_time_init(void) (est_freq%1000000)*100/1000000); cpu_khz = est_freq / 1000; + + mips_scroll_message(); } void __init plat_timer_setup(struct irqaction *irq) diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c index 7873932532a1..c14b7bf89950 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mips-boards/malta/malta_setup.c @@ -56,6 +56,12 @@ const char *get_system_type(void) return "MIPS Malta"; } +#if defined(CONFIG_MIPS_MT_SMTC) +const char display_string[] = " SMTC LINUX ON MALTA "; +#else +const char display_string[] = " LINUX ON MALTA "; +#endif /* CONFIG_MIPS_MT_SMTC */ + #ifdef CONFIG_BLK_DEV_FD void __init fd_activate(void) { diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c index a189dec7c7bc..811aba100605 100644 --- a/arch/mips/mips-boards/sead/sead_setup.c +++ b/arch/mips/mips-boards/sead/sead_setup.c @@ -43,6 +43,8 @@ const char *get_system_type(void) return "MIPS SEAD"; } +const char display_string[] = " LINUX ON SEAD "; + void __init plat_mem_setup(void) { ioport_resource.end = 0x7fffffff; diff --git a/include/asm-mips/mips-boards/prom.h b/include/asm-mips/mips-boards/prom.h index daaf9f98fc63..a9db576a9768 100644 --- a/include/asm-mips/mips-boards/prom.h +++ b/include/asm-mips/mips-boards/prom.h @@ -33,6 +33,7 @@ extern void prom_meminit(void); extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); extern void mips_display_message(const char *str); extern void mips_display_word(unsigned int num); +extern void mips_scroll_message(void); extern int get_ethernet_addr(char *ethernet_addr); /* Memory descriptor management. */ |