DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_HW_WATCHDOG
-void hw_watchdog_reset(void)
+#ifdef CONFIG_SPL_BUILD
+void board_init_f(ulong bootflag)
{
- mxc_hw_watchdog_reset();
+ /*
+ * copy ourselves from where we are running to where we were
+ * linked at. Use ulong pointers as all addresses involved
+ * are 4-byte-aligned.
+ */
+ ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst;
+ asm volatile ("ldr %0, =_start" : "=r"(start_ptr));
+ asm volatile ("ldr %0, =_end" : "=r"(end_ptr));
+ asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr));
+ asm volatile ("adr %0, board_init_f" : "=r"(run_ptr));
+ for (dst = start_ptr; dst < end_ptr; dst++)
+ *dst = *(dst+(run_ptr-link_ptr));
+ /*
+ * branch to nand_boot's link-time address.
+ */
+ asm volatile("ldr pc, =nand_boot");
}
#endif
pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN);
pmic_reg_write(p, REG_INT_STATUS1, RTCRSTI);
#ifdef CONFIG_HW_WATCHDOG
- mxc_hw_watchdog_enable();
+ hw_watchdog_init();
#endif
return 0;
}