xref: /linux/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h (revision 0d456bad36d42d16022be045c8a53ddbb59ee478)
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 <blogic@openwrt.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 
39  /* SoC Types */
40 #define SOC_TYPE_DANUBE		0x01
41 #define SOC_TYPE_TWINPASS	0x02
42 #define SOC_TYPE_AR9		0x03
43 #define SOC_TYPE_VR9		0x04 /* v1.1 */
44 #define SOC_TYPE_VR9_2		0x05 /* v1.2 */
45 #define SOC_TYPE_AMAZON_SE	0x06
46 
47 /* BOOT_SEL - find what boot media we have */
48 #define BS_EXT_ROM		0x0
49 #define BS_FLASH		0x1
50 #define BS_MII0			0x2
51 #define BS_PCI			0x3
52 #define BS_UART1		0x4
53 #define BS_SPI			0x5
54 #define BS_NAND			0x6
55 #define BS_RMII0		0x7
56 
57 /* helpers used to access the cgu */
58 #define ltq_cgu_w32(x, y)	ltq_w32((x), ltq_cgu_membase + (y))
59 #define ltq_cgu_r32(x)		ltq_r32(ltq_cgu_membase + (x))
60 extern __iomem void *ltq_cgu_membase;
61 
62 /*
63  * during early_printk no ioremap is possible
64  * lets use KSEG1 instead
65  */
66 #define LTQ_ASC1_BASE_ADDR	0x1E100C00
67 #define LTQ_EARLY_ASC		KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
68 
69 /* EBU - external bus unit */
70 #define LTQ_EBU_BUSCON0		0x0060
71 #define LTQ_EBU_PCC_CON		0x0090
72 #define LTQ_EBU_PCC_IEN		0x00A4
73 #define LTQ_EBU_PCC_ISTAT	0x00A0
74 #define LTQ_EBU_BUSCON1		0x0064
75 #define LTQ_EBU_ADDRSEL1	0x0024
76 #define EBU_WRDIS		0x80000000
77 
78 /* WDT */
79 #define LTQ_RST_CAUSE_WDTRST	0x20
80 
81 /* MPS - multi processor unit (voice) */
82 #define LTQ_MPS_BASE_ADDR	(KSEG1 + 0x1F107000)
83 #define LTQ_MPS_CHIPID		((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
84 
85 /* allow booting xrx200 phys */
86 int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr);
87 
88 /* request a non-gpio and set the PIO config */
89 #define PMU_PPE			 BIT(13)
90 extern void ltq_pmu_enable(unsigned int module);
91 extern void ltq_pmu_disable(unsigned int module);
92 
93 #endif /* CONFIG_SOC_TYPE_XWAY */
94 #endif /* _LTQ_XWAY_H__ */
95