xref: /openbmc/u-boot/include/net/pfe_eth/pfe/cbus.h (revision 22c793e6)
1 /*
2  * Copyright 2015-2016 Freescale Semiconductor, Inc.
3  * Copyright 2017 NXP
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _CBUS_H_
9 #define _CBUS_H_
10 
11 #include "cbus/emac.h"
12 #include "cbus/gpi.h"
13 #include "cbus/bmu.h"
14 #include "cbus/hif.h"
15 #include "cbus/tmu_csr.h"
16 #include "cbus/class_csr.h"
17 #include "cbus/hif_nocpy.h"
18 #include "cbus/util_csr.h"
19 
20 #define CBUS_BASE_ADDR		((void *)CONFIG_SYS_FSL_PFE_ADDR)
21 
22 /* PFE Control and Status Register Desciption */
23 #define EMAC1_BASE_ADDR		(CBUS_BASE_ADDR + 0x200000)
24 #define EGPI1_BASE_ADDR		(CBUS_BASE_ADDR + 0x210000)
25 #define EMAC2_BASE_ADDR		(CBUS_BASE_ADDR + 0x220000)
26 #define EGPI2_BASE_ADDR		(CBUS_BASE_ADDR + 0x230000)
27 #define BMU1_BASE_ADDR		(CBUS_BASE_ADDR + 0x240000)
28 #define BMU2_BASE_ADDR		(CBUS_BASE_ADDR + 0x250000)
29 #define ARB_BASE_ADDR		(CBUS_BASE_ADDR + 0x260000)
30 #define DDR_CONFIG_BASE_ADDR	(CBUS_BASE_ADDR + 0x270000)
31 #define HIF_BASE_ADDR		(CBUS_BASE_ADDR + 0x280000)
32 #define HGPI_BASE_ADDR		(CBUS_BASE_ADDR + 0x290000)
33 #define LMEM_BASE_ADDR		(CBUS_BASE_ADDR + 0x300000)
34 #define LMEM_SIZE		0x10000
35 #define LMEM_END		(LMEM_BASE_ADDR + LMEM_SIZE)
36 #define TMU_CSR_BASE_ADDR	(CBUS_BASE_ADDR + 0x310000)
37 #define CLASS_CSR_BASE_ADDR	(CBUS_BASE_ADDR + 0x320000)
38 #define HIF_NOCPY_BASE_ADDR	(CBUS_BASE_ADDR + 0x350000)
39 #define UTIL_CSR_BASE_ADDR	(CBUS_BASE_ADDR + 0x360000)
40 #define CBUS_GPT_BASE_ADDR	(CBUS_BASE_ADDR + 0x370000)
41 
42 /*
43  * defgroup XXX_MEM_ACCESS_ADDR PE memory access through CSR
44  * XXX_MEM_ACCESS_ADDR register bit definitions.
45  */
46 /* Internal Memory Write. */
47 #define PE_MEM_ACCESS_WRITE		BIT(31)
48 /* Internal Memory Read. */
49 #define PE_MEM_ACCESS_READ		(0 << 31)
50 
51 #define PE_MEM_ACCESS_IMEM		BIT(15)
52 #define PE_MEM_ACCESS_DMEM		BIT(16)
53 
54 /* Byte Enables of the Internal memory access. These are interpred in BE */
55 #define PE_MEM_ACCESS_BYTE_ENABLE(offset, size)	(((((1 << (size)) - 1) << (4 \
56 							- (offset) - (size)))\
57 							& 0xf) << 24)
58 
59 /* PFE cores states */
60 #define CORE_DISABLE	0x00000000
61 #define CORE_ENABLE	0x00000001
62 #define CORE_SW_RESET	0x00000002
63 
64 /* LMEM defines */
65 #define LMEM_HDR_SIZE		0x0010
66 #define LMEM_BUF_SIZE_LN2	0x7
67 #define LMEM_BUF_SIZE		BIT(LMEM_BUF_SIZE_LN2)
68 
69 /* DDR defines */
70 #define DDR_HDR_SIZE		0x0100
71 #define DDR_BUF_SIZE_LN2	0xb
72 #define DDR_BUF_SIZE		BIT(DDR_BUF_SIZE_LN2)
73 
74 /* Clock generation through PLL */
75 #define PLL_CLK_EN	1
76 
77 #endif /* _CBUS_H_ */
78