| Michal Simek | 04b7e62 | 2015-01-15 10:01:51 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2014 - 2015 Xilinx, Inc. |
| 3 | * Michal Simek <michal.simek@xilinx.com> |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 6 | */ |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <asm/arch/hardware.h> |
| 10 | #include <asm/arch/sys_proto.h> |
| 11 | #include <asm/io.h> |
| 12 | |
| 13 | #define ZYNQ_SILICON_VER_MASK 0xF000 |
| 14 | #define ZYNQ_SILICON_VER_SHIFT 12 |
| 15 | |
| 16 | DECLARE_GLOBAL_DATA_PTR; |
| 17 | |
| 18 | unsigned int zynqmp_get_silicon_version(void) |
| 19 | { |
| 20 | gd->cpu_clk = get_tbclk(); |
| 21 | |
| 22 | switch (gd->cpu_clk) { |
| 23 | case 50000000: |
| 24 | return ZYNQMP_CSU_VERSION_QEMU; |
| 25 | } |
| 26 | |
| 27 | return ZYNQMP_CSU_VERSION_EP108; |
| 28 | } |