1 /*
2  *
3  * Hitachi Big Sur Eval Board support
4  *
5  * Dustin McIntire (dustin@sensoria.com)
6  *
7  * May be copied or modified under the terms of the GNU General Public
8  * License.  See linux/COPYING for more information.
9  *
10  * Derived from Hitachi SH7751 reference manual
11  *
12  */
13 
14 #ifndef _ASM_BIGSUR_H_
15 #define _ASM_BIGSUR_H_
16 
17 #include <asm/irq.h>
18 #include <asm/hd64465.h>
19 
20 /* 7751 Internal IRQ's used by external CPLD controller */
21 #define BIGSUR_IRQ_LOW	0
22 #define BIGSUR_IRQ_NUM  14         /* External CPLD level 1 IRQs */
23 #define BIGSUR_IRQ_HIGH (BIGSUR_IRQ_LOW + BIGSUR_IRQ_NUM)
24 #define BIGSUR_2NDLVL_IRQ_LOW   (HD64465_IRQ_BASE+HD64465_IRQ_NUM)
25 #define BIGSUR_2NDLVL_IRQ_NUM   32 /* Level 2 IRQs = 4 regs * 8 bits */
26 #define BIGSUR_2NDLVL_IRQ_HIGH  (BIGSUR_2NDLVL_IRQ_LOW + \
27                                  BIGSUR_2NDLVL_IRQ_NUM)
28 
29 /* PCI interrupt base number (A_INTA-A_INTD) */
30 #define BIGSUR_SH7751_PCI_IRQ_BASE  (BIGSUR_2NDLVL_IRQ_LOW+10)
31 
32 /* CPLD registers and external chip addresses */
33 #define BIGSUR_HD64464_ADDR	0xB2000000
34 #define BIGSUR_DGDR	0xB1FFFE00
35 #define BIGSUR_BIDR	0xB1FFFD00
36 #define BIGSUR_CSLR	0xB1FFFC00
37 #define BIGSUR_SW1R	0xB1FFFB00
38 #define BIGSUR_DBGR	0xB1FFFA00
39 #define BIGSUR_BDTR	0xB1FFF900
40 #define BIGSUR_BDRR	0xB1FFF800
41 #define BIGSUR_PPR1	0xB1FFF700
42 #define BIGSUR_PPR2	0xB1FFF600
43 #define BIGSUR_IDE2	0xB1FFF500
44 #define BIGSUR_IDE3	0xB1FFF400
45 #define BIGSUR_SPCR	0xB1FFF300
46 #define BIGSUR_ETHR	0xB1FE0000
47 #define BIGSUR_PPDR	0xB1FDFF00
48 #define BIGSUR_ICTL	0xB1FDFE00
49 #define BIGSUR_ICMD	0xB1FDFD00
50 #define BIGSUR_DMA0	0xB1FDFC00
51 #define BIGSUR_DMA1	0xB1FDFB00
52 #define BIGSUR_IRQ0	0xB1FDFA00
53 #define BIGSUR_IRQ1	0xB1FDF900
54 #define BIGSUR_IRQ2	0xB1FDF800
55 #define BIGSUR_IRQ3	0xB1FDF700
56 #define BIGSUR_IMR0	0xB1FDF600
57 #define BIGSUR_IMR1	0xB1FDF500
58 #define BIGSUR_IMR2	0xB1FDF400
59 #define BIGSUR_IMR3	0xB1FDF300
60 #define BIGSUR_IRLMR0	0xB1FDF200
61 #define BIGSUR_IRLMR1	0xB1FDF100
62 #define BIGSUR_V320USC_ADDR  0xB1000000
63 #define BIGSUR_HD64465_ADDR  0xB0000000
64 #define BIGSUR_INTERNAL_BASE 0xB0000000
65 
66 /* SMC ethernet card parameters */
67 #define BIGSUR_ETHER_IOPORT		0x220
68 
69 /* IDE register paramters */
70 #define BIGSUR_IDECMD_IOPORT	0x1f0
71 #define BIGSUR_IDECTL_IOPORT	0x1f8
72 
73 /* LED bit position in BIGSUR_CSLR */
74 #define BIGSUR_LED  (1<<4)
75 
76 /* PCI: default LOCAL memory window sizes (seen from PCI bus) */
77 #define BIGSUR_LSR0_SIZE    (64*(1<<20)) //64MB
78 #define BIGSUR_LSR1_SIZE    (64*(1<<20)) //64MB
79 
80 #endif /* _ASM_BIGSUR_H_ */
81