| /***************************************************************************** | |
| * (c) 2014 Microchip Technology Inc. and its subsidiaries. | |
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| * Microchip products. | |
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| /** @file on_reset.c | |
| *MEC14xx XC32 M14K Startup code _on_reset handler | |
| */ | |
| /** @defgroup MEC14xx Startup | |
| * @{ | |
| */ | |
| #include "appcfg.h" | |
| #include "platform.h" | |
| #include "MEC14xx/mec14xx.h" | |
| #include "MEC14xx/mec14xx_pcr.h" | |
| /* | |
| * From linker command file | |
| */ | |
| extern uint32_t _ebase_address[]; | |
| /** _on_reset - Very early HW initialization. | |
| * @note XC32 startup code has initialized SP & GP. No other | |
| * C features have been initialized (before .bss clear and | |
| * global data init.) NOTE: MIPS M14K is still in Boot-Strap | |
| * mode and EBASE has not been programmed. Any exception or | |
| * interrupts will vector to the BEV Exception handler! | |
| */ | |
| void | |
| __attribute__((nomips16)) _on_reset (void) | |
| { | |
| /* Enable JTAG */ | |
| ECS_REG->JTAG_ENABLE |= 1u; | |
| /* Disable WDT */ | |
| WDT->CONTROL = 0u; | |
| /* Set CPU clock divider specified in appcfg.h */ | |
| PCR->PROC_CLOCK_CNTRL = ( PCR_CLOCK_DIVIDER ); | |
| __EHB(); | |
| CPU_NOP(); | |
| } | |