mxs: Implement common function to setup VDDx

[oweals/u-boot.git] / arch / arm / cpu / arm926ejs / mxs / spl_boot.c

diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
index ddafddbf2b44e48bae738d6227d26e07a74b7b98..8ea7c36f46f8d94ed5b5953362fead3f431ba254 100644 (file)
--- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
@@ -38,12 +38,14 @@
  * takes a few seconds to roll. The boot doesn't take that long, so to keep the
  * code simple, it doesn't take rolling into consideration.
  */
-#define        HW_DIGCTRL_MICROSECONDS 0x8001c0c0
 void early_delay(int delay)
 {
-       uint32_t st = readl(HW_DIGCTRL_MICROSECONDS);
+       struct mxs_digctl_regs *digctl_regs =
+               (struct mxs_digctl_regs *)MXS_DIGCTL_BASE;
+
+       uint32_t st = readl(&digctl_regs->hw_digctl_microseconds);
        st += delay;
-       while (st > readl(HW_DIGCTRL_MICROSECONDS))
+       while (st > readl(&digctl_regs->hw_digctl_microseconds))
                ;
 }
 
@@ -122,10 +124,6 @@ inline void board_init_r(gd_t *id, ulong dest_addr)
                ;
 }
 
-#ifndef CONFIG_SPL_SERIAL_SUPPORT
-void serial_putc(const char c) {}
-void serial_puts(const char *s) {}
-#endif
 void hang(void) __attribute__ ((noreturn));
 void hang(void)
 {