reset_cpu(ulong addr)
{
#ifdef CONFIG_SYS_LPC178X
/*
* We use the function `lpc178x_pre_reset_cpu()` to reset
* the Ethernet PHY.
*
* LPC178x/7x requires a PHY reset immediately before resetting
* the SoC, otherwise the Ethernet block hangs after software reset
* of the SoC.
*/
lpc178x_pre_reset_cpu();
#endif
#ifdef CONFIG_SYS_LPC18XX
#if defined(CONFIG_SPIFI)
/* LPC4350 errata 3.10 for booting from SPIFI */
spifi_cancel_mem_mode();
#endif
/*
* Use watchdog reset on LPC18xx/43xx
*/
lpc18xx_reset_cpu();
#else
/*
* Perform reset but keep priority group unchanged.
*/
CM3_SCB_REGS->aircr = (CM3_AIRCR_VECTKEY << CM3_AIRCR_VECTKEY_SHIFT) |
(CM3_SCB_REGS->aircr &
(CM3_AIRCR_PRIGROUP_MSK << CM3_AIRCR_PRIGROUP_SHIFT))
| CM3_AIRCR_SYSRESET;
#endif
}
reset_cpu(ulong addr)
{
#ifdef CONFIG_SYS_LPC178X
/*
* We use the function `lpc178x_pre_reset_cpu()` to reset
* the Ethernet PHY.
*
* LPC178x/7x requires a PHY reset immediately before resetting
* the SoC, otherwise the Ethernet block hangs after software reset
* of the SoC.
*/
lpc178x_pre_reset_cpu();
#endif
/*
* Perform reset but keep priority group unchanged.
*/
CM3_SCB_REGS->aircr = (CM3_AIRCR_VECTKEY << CM3_AIRCR_VECTKEY_SHIFT) |
(CM3_SCB_REGS->aircr &
(CM3_AIRCR_PRIGROUP_MSK << CM3_AIRCR_PRIGROUP_SHIFT))
| CM3_AIRCR_SYSRESET;
}