diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam/libraries/libboard/resources_v71/system_samv71.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/libraries/libboard/resources_v71/system_samv71.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/libraries/libboard/resources_v71/system_samv71.c b/c/src/lib/libbsp/arm/atsam/libraries/libboard/resources_v71/system_samv71.c index 9b4bd932e3..72a4ec06e2 100644 --- a/c/src/lib/libbsp/arm/atsam/libraries/libboard/resources_v71/system_samv71.c +++ b/c/src/lib/libbsp/arm/atsam/libraries/libboard/resources_v71/system_samv71.c @@ -45,6 +45,7 @@ extern "C" { /* Clock Settings (600MHz PLL VDDIO 3.3V and VDDCORE 1.2V) */ /* Clock Settings (300MHz HCLK, 150MHz MCK)=> PRESC = 2, MDIV = 2 */ #define SYS_BOARD_OSCOUNT (CKGR_MOR_MOSCXTST(0x8U)) +#ifndef __rtems__ #if BOARD_MCK == 123000000 /* For example usb_video, PLLA/HCLK/MCK clock is set to 492/246/123MHz to achieve the maximum performance, for other examples the clock is set to 300/300/150MHz */ @@ -65,8 +66,11 @@ extern "C" { #error "unexpected Main Clock (MCK) frequency" #endif -#ifndef __rtems__ uint32_t SystemCoreClock = CHIP_FREQ_MAINCK_RC_4MHZ; +#else /* __rtems__ */ +#define SYS_BOARD_MCKR_MDIV ((atsam_clock_config.mckr_init) & PMC_MCKR_MDIV_Msk) +#define SYS_BOARD_MCKR (atsam_clock_config.mckr_init) +#define SYS_BOARD_PLLAR (atsam_clock_config.pllar_init) #endif /* __rtems__ */ #define USBCLK_DIV 10 |