- struct system_control_regs *sc_regs =
- (struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
-
- if (readl(&sc_regs->fmcr) & NF_16BIT_SEL)
- return 1;
- else
- return 0;
-}
-#elif defined(CONFIG_MX31)
-static int is_16bit_nand(void)
-{
- struct clock_control_regs *sc_regs =
- (struct clock_control_regs *)CCM_BASE;
-
- if (readl(&sc_regs->rcsr) & CCM_RCSR_NF16B)
- return 1;
- else
- return 0;
-}
-#elif defined(CONFIG_MX25) || defined(CONFIG_MX35)
-static int is_16bit_nand(void)
-{
- struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
-
- if (readl(&ccm->rcsr) & CCM_RCSR_NF_16BIT_SEL)
- return 1;
- else
- return 0;
-}