xref: /openbmc/linux/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)
1  /* SPDX-License-Identifier: GPL-2.0-only */
2  /*
3   *
4   *  Copyright (C) 2010 John Crispin <john@phrozen.org>
5   */
6  
7  #ifndef _LTQ_XWAY_H__
8  #define _LTQ_XWAY_H__
9  
10  #ifdef CONFIG_SOC_TYPE_XWAY
11  
12  #include <lantiq.h>
13  
14  /* Chip IDs */
15  #define SOC_ID_DANUBE1		0x129
16  #define SOC_ID_DANUBE2		0x12B
17  #define SOC_ID_TWINPASS		0x12D
18  #define SOC_ID_AMAZON_SE_1	0x152 /* 50601 */
19  #define SOC_ID_AMAZON_SE_2	0x153 /* 50600 */
20  #define SOC_ID_ARX188		0x16C
21  #define SOC_ID_ARX168_1		0x16D
22  #define SOC_ID_ARX168_2		0x16E
23  #define SOC_ID_ARX182		0x16F
24  #define SOC_ID_GRX188		0x170
25  #define SOC_ID_GRX168		0x171
26  
27  #define SOC_ID_VRX288		0x1C0 /* v1.1 */
28  #define SOC_ID_VRX282		0x1C1 /* v1.1 */
29  #define SOC_ID_VRX268		0x1C2 /* v1.1 */
30  #define SOC_ID_GRX268		0x1C8 /* v1.1 */
31  #define SOC_ID_GRX288		0x1C9 /* v1.1 */
32  #define SOC_ID_VRX288_2		0x00B /* v1.2 */
33  #define SOC_ID_VRX268_2		0x00C /* v1.2 */
34  #define SOC_ID_GRX288_2		0x00D /* v1.2 */
35  #define SOC_ID_GRX282_2		0x00E /* v1.2 */
36  #define SOC_ID_VRX220		0x000
37  
38  #define SOC_ID_ARX362		0x004
39  #define SOC_ID_ARX368		0x005
40  #define SOC_ID_ARX382		0x007
41  #define SOC_ID_ARX388		0x008
42  #define SOC_ID_URX388		0x009
43  #define SOC_ID_GRX383		0x010
44  #define SOC_ID_GRX369		0x011
45  #define SOC_ID_GRX387		0x00F
46  #define SOC_ID_GRX389		0x012
47  
48   /* SoC Types */
49  #define SOC_TYPE_DANUBE		0x01
50  #define SOC_TYPE_TWINPASS	0x02
51  #define SOC_TYPE_AR9		0x03
52  #define SOC_TYPE_VR9		0x04 /* v1.1 */
53  #define SOC_TYPE_VR9_2		0x05 /* v1.2 */
54  #define SOC_TYPE_AMAZON_SE	0x06
55  #define SOC_TYPE_AR10		0x07
56  #define SOC_TYPE_GRX390		0x08
57  #define SOC_TYPE_VRX220		0x09
58  
59  /* BOOT_SEL - find what boot media we have */
60  #define BS_EXT_ROM		0x0
61  #define BS_FLASH		0x1
62  #define BS_MII0			0x2
63  #define BS_PCI			0x3
64  #define BS_UART1		0x4
65  #define BS_SPI			0x5
66  #define BS_NAND			0x6
67  #define BS_RMII0		0x7
68  
69  /* helpers used to access the cgu */
70  #define ltq_cgu_w32(x, y)	ltq_w32((x), ltq_cgu_membase + (y))
71  #define ltq_cgu_r32(x)		ltq_r32(ltq_cgu_membase + (x))
72  extern __iomem void *ltq_cgu_membase;
73  
74  /*
75   * during early_printk no ioremap is possible
76   * let's use KSEG1 instead
77   */
78  #define LTQ_ASC1_BASE_ADDR	0x1E100C00
79  #define LTQ_EARLY_ASC		KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
80  
81  /* EBU - external bus unit */
82  #define LTQ_EBU_BUSCON0		0x0060
83  #define LTQ_EBU_PCC_CON		0x0090
84  #define LTQ_EBU_PCC_IEN		0x00A4
85  #define LTQ_EBU_PCC_ISTAT	0x00A0
86  #define LTQ_EBU_BUSCON1		0x0064
87  #define LTQ_EBU_ADDRSEL1	0x0024
88  #define EBU_WRDIS		0x80000000
89  
90  /* WDT */
91  #define LTQ_RST_CAUSE_WDTRST	0x20
92  
93  /* MPS - multi processor unit (voice) */
94  #define LTQ_MPS_BASE_ADDR	(KSEG1 + 0x1F107000)
95  #define LTQ_MPS_CHIPID		((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
96  
97  /* request a non-gpio and set the PIO config */
98  #define PMU_PPE			 BIT(13)
99  extern void ltq_pmu_enable(unsigned int module);
100  extern void ltq_pmu_disable(unsigned int module);
101  
102  #endif /* CONFIG_SOC_TYPE_XWAY */
103  #endif /* _LTQ_XWAY_H__ */
104