arch/arm/include/asm/arch-zynqmp/sys_proto.h

   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 #ifndef _ASM_ARCH_SYS_PROTO_H
   9 #define _ASM_ARCH_SYS_PROTO_H
  10
  11 #define PAYLOAD_ARG_CNT         5
  12
  13 #define ZYNQMP_CSU_SILICON_VER_MASK     0xF
  14
  15 enum {
  16         IDCODE,
  17         VERSION,
  18         IDCODE2,
  19 };
  20
  21 enum {
  22         ZYNQMP_SILICON_V1,
  23         ZYNQMP_SILICON_V2,
  24         ZYNQMP_SILICON_V3,
  25         ZYNQMP_SILICON_V4,
  26 };
  27
  28 enum {
  29         TCM_LOCK,
  30         TCM_SPLIT,
  31 };
  32
  33 unsigned int zynqmp_get_silicon_version(void);
  34
  35 void psu_init(void);
  36
  37 void handoff_setup(void);
  38
  39 void zynqmp_pmufw_version(void);
  40 int zynqmp_mmio_write(const u32 address, const u32 mask, const u32 value);
  41 int zynqmp_mmio_read(const u32 address, u32 *value);
  42 int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,
  43                u32 *ret_payload);
  44
  45 void initialize_tcm(bool mode);
  46
  47 int chip_id(unsigned char id);
  48
  49 #endif /* _ASM_ARCH_SYS_PROTO_H */