1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  arch/arm/mach-pxa/include/mach/zeus.h
4  *
5  *  Author:	David Vrabel
6  *  Created:	Sept 28, 2005
7  *  Copyright:	Arcom Control Systems Ltd.
8  *
9  *  Maintained by: Marc Zyngier <maz@misterjones.org>
10  */
11 
12 #ifndef _MACH_ZEUS_H
13 #define _MACH_ZEUS_H
14 
15 #define ZEUS_NR_IRQS		(IRQ_BOARD_START + 48)
16 
17 /* Physical addresses */
18 #define ZEUS_FLASH_PHYS		PXA_CS0_PHYS
19 #define ZEUS_ETH0_PHYS		PXA_CS1_PHYS
20 #define ZEUS_ETH1_PHYS		PXA_CS2_PHYS
21 #define ZEUS_CPLD_PHYS		(PXA_CS4_PHYS+0x2000000)
22 #define ZEUS_SRAM_PHYS		PXA_CS5_PHYS
23 #define ZEUS_PC104IO_PHYS	(0x30000000)
24 
25 #define ZEUS_CPLD_VERSION_PHYS	(ZEUS_CPLD_PHYS + 0x00000000)
26 #define ZEUS_CPLD_ISA_IRQ_PHYS	(ZEUS_CPLD_PHYS + 0x00800000)
27 #define ZEUS_CPLD_CONTROL_PHYS	(ZEUS_CPLD_PHYS + 0x01000000)
28 #define ZEUS_CPLD_EXTWDOG_PHYS	(ZEUS_CPLD_PHYS + 0x01800000)
29 
30 /* GPIOs */
31 #define ZEUS_AC97_GPIO		0
32 #define ZEUS_WAKEUP_GPIO	1
33 #define ZEUS_UARTA_GPIO		9
34 #define ZEUS_UARTB_GPIO		10
35 #define ZEUS_UARTC_GPIO		12
36 #define ZEUS_UARTD_GPIO		11
37 #define ZEUS_ETH0_GPIO		14
38 #define ZEUS_ISA_GPIO		17
39 #define ZEUS_BKLEN_GPIO		19
40 #define ZEUS_USB2_PWREN_GPIO	22
41 #define ZEUS_PTT_GPIO		27
42 #define ZEUS_CF_CD_GPIO         35
43 #define ZEUS_MMC_WP_GPIO        52
44 #define ZEUS_MMC_CD_GPIO        53
45 #define ZEUS_EXTGPIO_GPIO	91
46 #define ZEUS_CF_PWEN_GPIO       97
47 #define ZEUS_CF_RDY_GPIO        99
48 #define ZEUS_LCD_EN_GPIO	101
49 #define ZEUS_ETH1_GPIO		113
50 #define ZEUS_CAN_GPIO		116
51 
52 #define ZEUS_EXT0_GPIO_BASE	128
53 #define ZEUS_EXT1_GPIO_BASE	160
54 #define ZEUS_USER_GPIO_BASE	192
55 
56 #define ZEUS_EXT0_GPIO(x)	(ZEUS_EXT0_GPIO_BASE + (x))
57 #define ZEUS_EXT1_GPIO(x)	(ZEUS_EXT1_GPIO_BASE + (x))
58 #define ZEUS_USER_GPIO(x)	(ZEUS_USER_GPIO_BASE + (x))
59 
60 #define	ZEUS_CAN_SHDN_GPIO	ZEUS_EXT1_GPIO(2)
61 
62 /*
63  * CPLD registers:
64  * Only 4 registers, but spread over a 32MB address space.
65  * Be gentle, and remap that over 32kB...
66  */
67 
68 #define ZEUS_CPLD		IOMEM(0xf0000000)
69 #define ZEUS_CPLD_VERSION	(ZEUS_CPLD + 0x0000)
70 #define ZEUS_CPLD_ISA_IRQ	(ZEUS_CPLD + 0x1000)
71 #define ZEUS_CPLD_CONTROL	(ZEUS_CPLD + 0x2000)
72 
73 /* CPLD register bits */
74 #define ZEUS_CPLD_CONTROL_CF_RST        0x01
75 
76 #define ZEUS_PC104IO		IOMEM(0xf1000000)
77 
78 #define ZEUS_SRAM_SIZE		(256 * 1024)
79 
80 #endif
81 
82 
83