{
}
+#define ZYNQ_SILICON_VER_MASK 0xF0000000
+#define ZYNQ_SILICON_VER_SHIFT 28
+
int arch_cpu_init(void)
{
zynq_slcr_unlock();
-
+#ifndef CONFIG_SPL_BUILD
/* Device config APB, unlock the PCAP */
writel(0x757BDF0D, &devcfg_base->unlock);
writel(0xFFFFFFFF, &devcfg_base->rom_shadow);
/* Urgent write, ports S2/S3 */
writel(0xC, &slcr_base->ddr_urgent);
#endif
-
+#endif
zynq_clk_early_init();
zynq_slcr_lock();
return 0;
}
+unsigned int zynq_get_silicon_version(void)
+{
+ unsigned int ver;
+
+ ver = (readl(&devcfg_base->mctrl) &
+ ZYNQ_SILICON_VER_MASK) >> ZYNQ_SILICON_VER_SHIFT;
+
+ return ver;
+}
+
void reset_cpu(ulong addr)
{
zynq_slcr_cpu_reset();