arm-trusted-firmware/include/drivers/nxp/csu/csu.h
Pankaj Gupta 050a99a62f refactor: moved drivers hdr files to include/drivers/nxp
NXP drivers header files are moved:
  - from:  drivers/nxp/<xx>/*.h
  - to  :  include/drivers/nxp/<xx>/*.h

To accommodate these changes each drivers makefiles
drivers/nxp/<xx>/xx.mk, are updated.

Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: I3979c509724d87e3d631a03dbafda1ee5ef07d21
2021-08-03 12:19:56 +02:00

40 lines
786 B
C

/*
* Copyright 2021 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef CSU_H
#define CSU_H
#define CSU_SEC_ACCESS_REG_OFFSET (0x0021CU)
/* Macros defining access permissions to configure
* the regions controlled by Central Security Unit.
*/
enum csu_cslx_access {
CSU_NS_SUP_R = (0x8U),
CSU_NS_SUP_W = (0x80U),
CSU_NS_SUP_RW = (0x88U),
CSU_NS_USER_R = (0x4U),
CSU_NS_USER_W = (0x40U),
CSU_NS_USER_RW = (0x44U),
CSU_S_SUP_R = (0x2U),
CSU_S_SUP_W = (0x20U),
CSU_S_SUP_RW = (0x22U),
CSU_S_USER_R = (0x1U),
CSU_S_USER_W = (0x10U),
CSU_S_USER_RW = (0x11U),
CSU_ALL_RW = (0xffU),
};
struct csu_ns_dev_st {
uintptr_t ind;
uint32_t val;
};
void enable_layerscape_ns_access(struct csu_ns_dev_st *csu_ns_dev,
uint32_t num, uintptr_t nxp_csu_addr);
#endif