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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 21:07:59 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 21:07:59 -0400
commit84c3d4aaec3338201b449034beac41635866bddf (patch)
tree3412951682fb2dd4feb8a5532f8efbaf8b345933 /include/asm-mips/txx9/jmr3927.h
parent43d2548bb2ef7e6d753f91468a746784041e522d (diff)
parentfafa3a3f16723997f039a0193997464d66dafd8f (diff)
Merge commit 'origin/master'
Manual merge of: arch/powerpc/Kconfig arch/powerpc/kernel/stacktrace.c arch/powerpc/mm/slice.c arch/ppc/kernel/smp.c
Diffstat (limited to 'include/asm-mips/txx9/jmr3927.h')
-rw-r--r--include/asm-mips/txx9/jmr3927.h182
1 files changed, 182 insertions, 0 deletions
diff --git a/include/asm-mips/txx9/jmr3927.h b/include/asm-mips/txx9/jmr3927.h
new file mode 100644
index 000000000000..d6eb1b6a54eb
--- /dev/null
+++ b/include/asm-mips/txx9/jmr3927.h
@@ -0,0 +1,182 @@
1/*
2 * Defines for the TJSYS JMR-TX3927
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2000-2001 Toshiba Corporation
9 */
10#ifndef __ASM_TXX9_JMR3927_H
11#define __ASM_TXX9_JMR3927_H
12
13#include <asm/txx9/tx3927.h>
14#include <asm/addrspace.h>
15#include <asm/system.h>
16#include <asm/txx9irq.h>
17
18/* CS */
19#define JMR3927_ROMCE0 0x1fc00000 /* 4M */
20#define JMR3927_ROMCE1 0x1e000000 /* 4M */
21#define JMR3927_ROMCE2 0x14000000 /* 16M */
22#define JMR3927_ROMCE3 0x10000000 /* 64M */
23#define JMR3927_ROMCE5 0x1d000000 /* 4M */
24#define JMR3927_SDCS0 0x00000000 /* 32M */
25#define JMR3927_SDCS1 0x02000000 /* 32M */
26/* PCI Direct Mappings */
27
28#define JMR3927_PCIMEM 0x08000000
29#define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */
30#define JMR3927_PCIIO 0x15000000
31#define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */
32
33#define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */
34#define JMR3927_PORT_BASE KSEG1
35
36/* Address map (virtual address) */
37#define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0)
38#define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1)
39#define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2)
40#define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM)
41#define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO)
42
43#define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000)
44#define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000)
45#define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000)
46#define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000)
47#define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000)
48#define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000)
49#define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000)
50#define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000)
51#define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000)
52#define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000)
53#define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000)
54
55/* Flash ROM */
56#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE)
57#define JMR3927_FLASH_SIZE 0x00400000
58
59/* bits for IOC_REV/IOC_BREV (high byte) */
60#define JMR3927_IDT_MASK 0xfc
61#define JMR3927_REV_MASK 0x03
62#define JMR3927_IOC_IDT 0xe0
63
64/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
65#define JMR3927_IOC_INTB_PCIA 0
66#define JMR3927_IOC_INTB_PCIB 1
67#define JMR3927_IOC_INTB_PCIC 2
68#define JMR3927_IOC_INTB_PCID 3
69#define JMR3927_IOC_INTB_MODEM 4
70#define JMR3927_IOC_INTB_INT6 5
71#define JMR3927_IOC_INTB_INT7 6
72#define JMR3927_IOC_INTB_SOFT 7
73#define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA)
74#define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB)
75#define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC)
76#define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID)
77#define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM)
78#define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6)
79#define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7)
80#define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT)
81
82/* bits for IOC_RESET (high byte) */
83#define JMR3927_IOC_RESET_CPU 1
84#define JMR3927_IOC_RESET_PCI 2
85
86#if defined(__BIG_ENDIAN)
87#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d))
88#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a))
89#elif defined(__LITTLE_ENDIAN)
90#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)((a)^1)) = (d))
91#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)((a)^1))
92#else
93#error "No Endian"
94#endif
95
96/* LED macro */
97#define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
98
99#define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)
100
101/* DIPSW4 macro */
102#define jmr3927_dipsw1() (gpio_get_value(11) == 0)
103#define jmr3927_dipsw2() (gpio_get_value(10) == 0)
104#define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
105#define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
106
107/*
108 * IRQ mappings
109 */
110
111/* These are the virtual IRQ numbers, we divide all IRQ's into
112 * 'spaces', the 'space' determines where and how to enable/disable
113 * that particular IRQ on an JMR machine. Add new 'spaces' as new
114 * IRQ hardware is supported.
115 */
116#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */
117#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */
118
119#define JMR3927_IRQ_IRC TXX9_IRQ_BASE
120#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
121#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
122
123#define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0)
124#define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1)
125#define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2)
126#define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3)
127#define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4)
128#define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5)
129#define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0)
130#define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1)
131#define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
132#define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA)
133#define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO)
134#define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI)
135#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
136#define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
137#define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
138#define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
139#define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
140#define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
141#define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
142#define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
143#define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
144
145/* IOC (PCI, MODEM) */
146#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1
147/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
148#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3
149
150/* Clocks */
151#define JMR3927_CORECLK 132710400 /* 132.7MHz */
152#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */
153#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */
154
155/*
156 * TX3927 Pin Configuration:
157 *
158 * PCFG bits Avail Dead
159 * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3]
160 * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4]
161 * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF,
162 * GDBGE* PIO[2:1]
163 * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12]
164 * SELTMR[2:0]:000 TIMER[1:0]
165 * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6],
166 * DMAREQ[1],DMAACK[1]
167 * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8]
168 * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14]
169 * SELDONE:1 DMADONE PIO[7]
170 *
171 * Usable pins are:
172 * RXD[1;0],TXD[1:0],CTS[0],RTS[0],
173 * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
174 * INT[3:0]
175 */
176
177void jmr3927_prom_init(void);
178void jmr3927_irq_setup(void);
179struct pci_dev;
180int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
181
182#endif /* __ASM_TXX9_JMR3927_H */