xref: /openbmc/u-boot/include/fsl_csu.h (revision 747778cf)
1 /*
2  * Copyright 2015 Freescale Semiconductor
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  *
6  */
7 
8 #ifndef __FSL_CSU_H__
9 #define __FSL_CSU_H__
10 
11 enum csu_cslx_access {
12 	CSU_NS_SUP_R = 0x08,
13 	CSU_NS_SUP_W = 0x80,
14 	CSU_NS_SUP_RW = 0x88,
15 	CSU_NS_USER_R = 0x04,
16 	CSU_NS_USER_W = 0x40,
17 	CSU_NS_USER_RW = 0x44,
18 	CSU_S_SUP_R = 0x02,
19 	CSU_S_SUP_W = 0x20,
20 	CSU_S_SUP_RW = 0x22,
21 	CSU_S_USER_R = 0x01,
22 	CSU_S_USER_W = 0x10,
23 	CSU_S_USER_RW = 0x11,
24 	CSU_ALL_RW = 0xff,
25 };
26 
27 struct csu_ns_dev {
28 	unsigned long ind;
29 	uint32_t val;
30 };
31 
32 void enable_layerscape_ns_access(void);
33 void set_devices_ns_access(struct csu_ns_dev *ns_dev, u16 val);
34 void set_pcie_ns_access(int pcie, u16 val);
35 
36 #endif
37