diff options
Diffstat (limited to 'board/freescale/vybrid/vybrid.c')
| -rw-r--r-- | board/freescale/vybrid/vybrid.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/board/freescale/vybrid/vybrid.c b/board/freescale/vybrid/vybrid.c index a1507e170bc..c9b423888f0 100644 --- a/board/freescale/vybrid/vybrid.c +++ b/board/freescale/vybrid/vybrid.c @@ -30,6 +30,7 @@ #include <asm/errno.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/scsc_regs.h> #include <i2c.h> #include <mmc.h> #include <fsl_esdhc.h> @@ -512,9 +513,23 @@ int board_early_init_f(void) int board_init(void) { + u32 temp; + struct vybrid_scsc_reg *scsc = (struct vybrid_scsc_reg *)SCSCM_BASE_ADDR; + /* address of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 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 + */ + temp = __raw_readl(&scsc->sosc_ctr); + temp |= VYBRID_SCSC_SICR_CTR_SOSC_EN; + __raw_writel(temp, &scsc->sosc_ctr); + return 0; } |