xref: /linux/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h (revision e58e871becec2d3b04ed91c0c16fe8deac9c9dfa)
1 /*
2  *  This program is free software; you can redistribute it and/or modify it
3  *  under the terms of the GNU General Public License version 2 as published
4  *  by the Free Software Foundation.
5  *
6  *  Copyright (C) 2010 John Crispin <john@phrozen.org>
7  */
8 
9 #ifndef _LTQ_XWAY_H__
10 #define _LTQ_XWAY_H__
11 
12 #ifdef CONFIG_SOC_TYPE_XWAY
13 
14 #include <lantiq.h>
15 
16 /* Chip IDs */
17 #define SOC_ID_DANUBE1		0x129
18 #define SOC_ID_DANUBE2		0x12B
19 #define SOC_ID_TWINPASS		0x12D
20 #define SOC_ID_AMAZON_SE_1	0x152 /* 50601 */
21 #define SOC_ID_AMAZON_SE_2	0x153 /* 50600 */
22 #define SOC_ID_ARX188		0x16C
23 #define SOC_ID_ARX168_1		0x16D
24 #define SOC_ID_ARX168_2		0x16E
25 #define SOC_ID_ARX182		0x16F
26 #define SOC_ID_GRX188		0x170
27 #define SOC_ID_GRX168		0x171
28 
29 #define SOC_ID_VRX288		0x1C0 /* v1.1 */
30 #define SOC_ID_VRX282		0x1C1 /* v1.1 */
31 #define SOC_ID_VRX268		0x1C2 /* v1.1 */
32 #define SOC_ID_GRX268		0x1C8 /* v1.1 */
33 #define SOC_ID_GRX288		0x1C9 /* v1.1 */
34 #define SOC_ID_VRX288_2		0x00B /* v1.2 */
35 #define SOC_ID_VRX268_2		0x00C /* v1.2 */
36 #define SOC_ID_GRX288_2		0x00D /* v1.2 */
37 #define SOC_ID_GRX282_2		0x00E /* v1.2 */
38 #define SOC_ID_VRX220		0x000
39 
40 #define SOC_ID_ARX362		0x004
41 #define SOC_ID_ARX368		0x005
42 #define SOC_ID_ARX382		0x007
43 #define SOC_ID_ARX388		0x008
44 #define SOC_ID_URX388		0x009
45 #define SOC_ID_GRX383		0x010
46 #define SOC_ID_GRX369		0x011
47 #define SOC_ID_GRX387		0x00F
48 #define SOC_ID_GRX389		0x012
49 
50  /* SoC Types */
51 #define SOC_TYPE_DANUBE		0x01
52 #define SOC_TYPE_TWINPASS	0x02
53 #define SOC_TYPE_AR9		0x03
54 #define SOC_TYPE_VR9		0x04 /* v1.1 */
55 #define SOC_TYPE_VR9_2		0x05 /* v1.2 */
56 #define SOC_TYPE_AMAZON_SE	0x06
57 #define SOC_TYPE_AR10		0x07
58 #define SOC_TYPE_GRX390		0x08
59 #define SOC_TYPE_VRX220		0x09
60 
61 /* BOOT_SEL - find what boot media we have */
62 #define BS_EXT_ROM		0x0
63 #define BS_FLASH		0x1
64 #define BS_MII0			0x2
65 #define BS_PCI			0x3
66 #define BS_UART1		0x4
67 #define BS_SPI			0x5
68 #define BS_NAND			0x6
69 #define BS_RMII0		0x7
70 
71 /* helpers used to access the cgu */
72 #define ltq_cgu_w32(x, y)	ltq_w32((x), ltq_cgu_membase + (y))
73 #define ltq_cgu_r32(x)		ltq_r32(ltq_cgu_membase + (x))
74 extern __iomem void *ltq_cgu_membase;
75 
76 /*
77  * during early_printk no ioremap is possible
78  * let's use KSEG1 instead
79  */
80 #define LTQ_ASC1_BASE_ADDR	0x1E100C00
81 #define LTQ_EARLY_ASC		KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
82 
83 /* EBU - external bus unit */
84 #define LTQ_EBU_BUSCON0		0x0060
85 #define LTQ_EBU_PCC_CON		0x0090
86 #define LTQ_EBU_PCC_IEN		0x00A4
87 #define LTQ_EBU_PCC_ISTAT	0x00A0
88 #define LTQ_EBU_BUSCON1		0x0064
89 #define LTQ_EBU_ADDRSEL1	0x0024
90 #define EBU_WRDIS		0x80000000
91 
92 /* WDT */
93 #define LTQ_RST_CAUSE_WDTRST	0x20
94 
95 /* MPS - multi processor unit (voice) */
96 #define LTQ_MPS_BASE_ADDR	(KSEG1 + 0x1F107000)
97 #define LTQ_MPS_CHIPID		((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
98 
99 /* allow booting xrx200 phys */
100 int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr);
101 
102 /* request a non-gpio and set the PIO config */
103 #define PMU_PPE			 BIT(13)
104 extern void ltq_pmu_enable(unsigned int module);
105 extern void ltq_pmu_disable(unsigned int module);
106 
107 #endif /* CONFIG_SOC_TYPE_XWAY */
108 #endif /* _LTQ_XWAY_H__ */
109