Commit Graph

6 Commits (feature-hal-spec-sai)

Author SHA1 Message Date
ccli8 23dcd82fab Remove superfluous MOVT in mbed_start_application/start_new_application 2018-05-30 09:39:07 +08:00
ccli8 3c14cb6332 Fix mbed_start_application on Cortex-M23
1. M23 doesn't support ICTR and supports up to 240 external interrupts.
2. Fix reset of SHPR
3. Fix inline assembly compile error with ARMC6
2018-05-28 11:43:27 +08:00
ccli8 646f61400a Fix start_new_application compile error on Cortex-M23
With "mov r2, #0", compile OK with GCC_ARM, but failed with ARMC6.
With "ldr r2, =0", compile OK with ARMC6, but failed with GCC_ARM.
Finally, with "movw r2, #0"/"movt r2, #0", compile OK with both ARMC6 and GCC_ARM.
2018-05-21 17:39:09 +08:00
ccli8 b3f17a9e01 Support mbed_start_application for Cortex-M23 2018-05-18 17:33:05 +08:00
Russ Butler 29ad5bb09b Fix ISR powerdown in mbed_application.c
Fix a calculation error in in powerdown_nvic preventing the last
group of 32 interrupts from getting powered down. The ARMv7m reference
manual states "the total number of interrupt lines is up
to (32*(INTLINESNUM+1)).".

Also rename isr_count to isr_groups_32 for clarity, since this is
actually the number of 32 interrupt groups.
2017-08-22 10:54:18 -05:00
Russ Butler 36cbae6420 Add a function to transfer control to another app
Add the function mbed_start_application() which allows a bootloader to
transfer control to an application.
2017-02-18 19:48:14 -06:00