Add socfpga_per_reset_all() function to reset all peripherals
but the L4 watchdog. This is needed in the SPL.
Signed-off-by: Marek Vasut <marex@denx.de>
void socfpga_bridges_reset(int enable);
void socfpga_per_reset(u32 reset, int set);
+void socfpga_per_reset_all(void);
struct socfpga_reset_manager {
u32 status;
}
/*
+ * Assert reset on every peripheral but L4WD0.
+ * Watchdog must be kept intact to prevent glitches
+ * and/or hangs.
+ */
+void socfpga_per_reset_all(void)
+{
+ const u32 l4wd0 = 1 << RSTMGR_RESET(SOCFPGA_RESET(L4WD0));
+
+ writel(~l4wd0, &reset_manager_base->per_mod_reset);
+ writel(0xffffffff, &reset_manager_base->per2_mod_reset);
+}
+
+/*
* Write the reset manager register to cause reset
*/
void reset_cpu(ulong addr)