diff options
Diffstat (limited to 'board/toradex/colibri_vf/colibri_vf.c')
| -rw-r--r-- | board/toradex/colibri_vf/colibri_vf.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c index 9fd3f9b45a..f7f5807dee 100644 --- a/board/toradex/colibri_vf/colibri_vf.c +++ b/board/toradex/colibri_vf/colibri_vf.c @@ -372,7 +372,7 @@ static void clock_init(void) CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK | CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK); clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK, - CCM_CCGR3_ANADIG_CTRL_MASK); + CCM_CCGR3_ANADIG_CTRL_MASK | CCM_CCGR3_SCSC_CTRL_MASK); clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK, CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK | CCM_CCGR4_GPC_CTRL_MASK | CCM_CCGR4_I2C0_CTRL_MASK); @@ -599,14 +599,24 @@ int board_late_init(void) int board_init(void) { + struct scsc_reg *scsc = (struct scsc_reg *)SCSC_BASE_ADDR; + if (!is_colibri_vf61()) gd->bd->bi_arch_number = MACH_TYPE_COLIBRI_VF50; else gd->bd->bi_arch_number = MACH_TYPE_COLIBRI_VF61; - /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + /* + * Enable external 32K Oscillator + * + * The internal clock experiences significant drift + * so we must use the external oscillator in order + * to maintain correct time in the hwclock + */ + setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN); + return 0; } |