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| author | Alex Maclean <monkeh@monkeh.net> | 2021-08-18 20:01:59 +0100 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2022-03-26 11:59:27 -0400 |
| commit | 80492432210f1cf7817b7808245d196f3420021e (patch) | |
| tree | a3c7f6222ce51c5a7f7ac2ab77dce1506a5ddfbf /src/atsam/main.c | |
| parent | 99c2bf0dede623264777812fd324499325babc48 (diff) | |
| download | kutter-80492432210f1cf7817b7808245d196f3420021e.tar.gz kutter-80492432210f1cf7817b7808245d196f3420021e.tar.xz kutter-80492432210f1cf7817b7808245d196f3420021e.zip | |
atsam: Add support for SAM E70
Signed-off-by: Alex Maclean <monkeh@monkeh.net>
Diffstat (limited to 'src/atsam/main.c')
| -rw-r--r-- | src/atsam/main.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/atsam/main.c b/src/atsam/main.c index 83c561e6..5a19d529 100644 --- a/src/atsam/main.c +++ b/src/atsam/main.c @@ -11,6 +11,8 @@ #include "internal.h" // WDT #include "sched.h" // sched_main +#define FREQ_PERIPH_DIV (CONFIG_MACH_SAME70 ? 2 : 1) +#define FREQ_PERIPH (CONFIG_CLOCK_FREQ / FREQ_PERIPH_DIV) /**************************************************************** * watchdog handler @@ -60,7 +62,7 @@ enable_pclock(uint32_t id) uint32_t get_pclock_frequency(uint32_t id) { - return CONFIG_CLOCK_FREQ; + return FREQ_PERIPH; } @@ -68,12 +70,18 @@ get_pclock_frequency(uint32_t id) * Resets ****************************************************************/ +#if CONFIG_MACH_SAME70 +#define RST_PARAMS ((0xA5 << RSTC_CR_KEY_Pos) | RSTC_CR_PROCRST) +#else +#define RST_PARAMS ((0xA5 << RSTC_CR_KEY_Pos) | RSTC_CR_PROCRST \ + | RSTC_CR_PERRST) +#endif + void command_reset(uint32_t *args) { irq_disable(); - RSTC->RSTC_CR = ((0xA5 << RSTC_CR_KEY_Pos) | RSTC_CR_PROCRST - | RSTC_CR_PERRST); + RSTC->RSTC_CR = RST_PARAMS; for (;;) ; } @@ -81,7 +89,7 @@ DECL_COMMAND_FLAGS(command_reset, HF_IN_SHUTDOWN, "reset"); #if CONFIG_MACH_SAM3X || CONFIG_MACH_SAM4S #define EFC_HW EFC0 -#elif CONFIG_MACH_SAM4E +#elif CONFIG_MACH_SAM4E || CONFIG_MACH_SAME70 #define EFC_HW EFC #endif @@ -97,8 +105,7 @@ usb_request_bootloader(void) while ((EFC_HW->EEFC_FSR & EEFC_FSR_FRDY) == 0) ; // Reboot - RSTC->RSTC_CR = ((0xA5 << RSTC_CR_KEY_Pos) | RSTC_CR_PROCRST - | RSTC_CR_PERRST); + RSTC->RSTC_CR = RST_PARAMS; for (;;) ; } |