Kernel panic - not syncing: Fatal exception Internal error: Oops - bad mode: 0 PREEMPT Request_suspend_state: on (3->0) at 12005333628 (īad mode in prefetch abort handler detected I get the following output on serial now, when booting Android: Mcr p15, 0, r0, c12, c0, 1 Write Monitor Vector Address Registerīut the external abort as seen with the Android boot previously does not come to the monitor (the print statement doesn't happen). Ldr r0, =tz_monitor Get address of Monitors vector table I add this vector table in initialization of secure monitor as follows: Printf("In Monitor's Prefetch Handler\n") My monitor vector table looks as follows:ī _monitor_irq _monitor_fiq example exception handler function just prints a statement and looks as follows: In assembly: In initialization of secure monitor, I do the following: Now I wanted to trap external aborts to monitor. Suspending console(s) (use no_console_suspend to debug) (elapsed 0.01 seconds) done.įreezing remaining freezable tasks. Request_suspend_state: mem (0->3) at 75724147503 (įreezing user space processes. Not all allocated memory blocks were freed. Unhandled fault: external abort on non-linefetch (0x1018) at 0x414ef054 Unhandled fault: external abort on non-linefetch (0x1018) at 0x41452054 Unhandled fault: external abort on non-linefetch (0x1018) at 0x413ef054 Unhandled fault: external abort on non-linefetch (0x1018) at 0x41352054 ![]() Unhandled fault: external abort on non-linefetch (0x1018) at 0x411ef054 Unhandled fault: external abort on non-linefetch (0x1018) at 0x41152054 Unhandled fault: external abort on non-linefetch (0x1018) at 0x41100054 Unhandled fault: external abort on non-linefetch (0x1018) at 0x41063054 Unhandled fault: external abort on non-linefetch (0x1018) at 0x40a85054 Pmem: request for physical address of pmem region from process 2262. Warning: `rild' uses 32-bit capabilities (legacy support in use) ![]() The last few lines seen on serial port as android boots up normally and the screen gets suspended due to inactivity is as follows: I am booting Android on an IMX53 Sabre tablet.
0 Comments
Leave a Reply. |