diff options
Diffstat (limited to 'arch/xtensa/platforms/iss/setup.c')
-rw-r--r-- | arch/xtensa/platforms/iss/setup.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c index 3918205..379aedd 100644 --- a/arch/xtensa/platforms/iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c @@ -32,6 +32,8 @@ #include <asm/platform.h> #include <asm/bootparam.h> +#include <platform/simcall.h> + void __init platform_init(bp_tag_t* bootparam) { @@ -41,37 +43,19 @@ void __init platform_init(bp_tag_t* bootparam) void platform_halt(void) { pr_info(" ** Called platform_halt() **\n"); - __asm__ __volatile__("movi a2, 1\nsimcall\n"); + simc_exit(0); } void platform_power_off(void) { pr_info(" ** Called platform_power_off() **\n"); - __asm__ __volatile__("movi a2, 1\nsimcall\n"); + simc_exit(0); } void platform_restart(void) { /* Flush and reset the mmu, simulate a processor reset, and * jump to the reset vector. */ - - __asm__ __volatile__("movi a2, 15\n\t" - "wsr a2, icountlevel\n\t" - "movi a2, 0\n\t" - "wsr a2, icount\n\t" -#if XCHAL_NUM_IBREAK > 0 - "wsr a2, ibreakenable\n\t" -#endif -#if XCHAL_HAVE_LOOPS - "wsr a2, lcount\n\t" -#endif - "movi a2, 0x1f\n\t" - "wsr a2, ps\n\t" - "isync\n\t" - "jx %0\n\t" - : - : "a" (XCHAL_RESET_VECTOR_VADDR) - : "a2"); - + cpu_reset(); /* control never gets here */ } @@ -98,7 +82,7 @@ void platform_heartbeat(void) static int iss_panic_event(struct notifier_block *this, unsigned long event, void *ptr) { - __asm__ __volatile__("movi a2, -1; simcall\n"); + simc_exit(1); return NOTIFY_DONE; } |