diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mpc55xxevb/clock')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c index 641bb12047..b3dc3bddab 100644 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c +++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c @@ -31,8 +31,6 @@ #include <rtems/status-checks.h> -#define MPC55XX_CLOCK_EMIOS_CHANNEL (MPC55XX_EMIOS_CHANNEL_NUMBER - 1) - /* This is defined in clockdrv_shell.h */ rtems_isr Clock_isr( rtems_vector_number vector); @@ -104,10 +102,21 @@ static void mpc55xx_clock_initialize( void) /* Set unused registers */ regs->CBDR.R = 0; regs->CCNTR.R = 0; +#if MPC55XX_CHIP_TYPE != 5554 + /* This is reserved on the MPC5554. + */ regs->ALTCADR.R = 0; +#endif /* Set control register */ + /* The mode change, made by Thomas for GW_LCFM support, breaks interrupts + * on the MPC5554. + */ +#if MPC55XX_CHIP_TYPE == 5554 + ccr.B.MODE = MPC55XX_EMIOS_MODE_MC_UP_INT_CLK; +#else ccr.B.MODE = MPC55XX_EMIOS_MODE_MCB_UP_INT_CLK; +#endif ccr.B.UCPREN = 1; ccr.B.FEN = 1; ccr.B.FREN = 1; |