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authorLennert Buytenhek <buytenh@wantstofly.org>2006-03-28 15:18:54 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-03-28 15:18:54 -0500
commitc4713074375c61f939310b04e92090afe29810dc (patch)
treef09441eac8bd29a4a48f0360e1207d6def04b5fd /include/asm-arm/arch-ixp23xx
parente9937d4b0a9382c4c78411d1c53e62be396ee9a9 (diff)
[ARM] 3388/1: ixp23xx: add core ixp23xx support
Patch from Lennert Buytenhek This patch adds support for the Intel ixp23xx series of CPUs. The ixp23xx is an XSC3 based CPU with 512K of L2 cache, a 64bit 66MHz PCI interface, two DDR RAM interfaces, QDR RAM interfaces, two gigabit MACs, two 10/100 MACs, expansion bus, four microengines, a Media and Switch Fabric unit almost identical to the one on the ixp2400, two xscale (8250ish) UARTs and a bunch of other stuff. This patch adds the core ixp23xx support code, and support for the ADI Engineering Roadrunner, Intel IXDP2351, and IP Fabrics Double Espresso platforms. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-ixp23xx')
-rw-r--r--include/asm-arm/arch-ixp23xx/debug-macro.S23
-rw-r--r--include/asm-arm/arch-ixp23xx/dma.h3
-rw-r--r--include/asm-arm/arch-ixp23xx/entry-macro.S31
-rw-r--r--include/asm-arm/arch-ixp23xx/hardware.h37
-rw-r--r--include/asm-arm/arch-ixp23xx/io.h54
-rw-r--r--include/asm-arm/arch-ixp23xx/irqs.h223
-rw-r--r--include/asm-arm/arch-ixp23xx/ixdp2351.h89
-rw-r--r--include/asm-arm/arch-ixp23xx/ixp23xx.h306
-rw-r--r--include/asm-arm/arch-ixp23xx/memory.h46
-rw-r--r--include/asm-arm/arch-ixp23xx/platform.h31
-rw-r--r--include/asm-arm/arch-ixp23xx/system.h33
-rw-r--r--include/asm-arm/arch-ixp23xx/time.h3
-rw-r--r--include/asm-arm/arch-ixp23xx/timex.h7
-rw-r--r--include/asm-arm/arch-ixp23xx/uncompress.h45
-rw-r--r--include/asm-arm/arch-ixp23xx/vmalloc.h10
15 files changed, 941 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp23xx/debug-macro.S b/include/asm-arm/arch-ixp23xx/debug-macro.S
new file mode 100644
index 000000000000..eb99fd69fd24
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/debug-macro.S
@@ -0,0 +1,23 @@
1/*
2 * include/asm-arm/arch-ixp23xx/debug-macro.S
3 *
4 * Debugging macro include header
5 *
6 * Copyright (C) 1994-1999 Russell King
7 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13#include <asm/arch/ixp23xx.h>
14
15 .macro addruart,rx
16 mrc p15, 0, \rx, c1, c0
17 tst \rx, #1 @ mmu enabled?
18 ldreq \rx, =IXP23XX_PERIPHERAL_PHYS @ physical
19 ldrne \rx, =IXP23XX_PERIPHERAL_VIRT @ virtual
20 .endm
21
22#define UART_SHIFT 2
23#include <asm/hardware/debug-8250.S>
diff --git a/include/asm-arm/arch-ixp23xx/dma.h b/include/asm-arm/arch-ixp23xx/dma.h
new file mode 100644
index 000000000000..2f4335e3b836
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/dma.h
@@ -0,0 +1,3 @@
1/*
2 * include/asm-arm/arch-ixp23xx/dma.h
3 */
diff --git a/include/asm-arm/arch-ixp23xx/entry-macro.S b/include/asm-arm/arch-ixp23xx/entry-macro.S
new file mode 100644
index 000000000000..0ef4e6016ac4
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/entry-macro.S
@@ -0,0 +1,31 @@
1/*
2 * include/asm-arm/arch-ixp23xx/entry-macro.S
3 */
4
5 .macro disable_fiq
6 .endm
7
8 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
9 ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
10 ldr \irqnr, [\irqnr] @ get interrupt number
11 cmp \irqnr, #0x0 @ suprious interrupt ?
12 movne \irqnr, \irqnr, lsr #2 @ skip unwanted low order bits
13 subne \irqnr, \irqnr, #1 @ convert to 0 based
14
15#if 0
16 cmp \irqnr, #IRQ_IXP23XX_PCI_INT_RPH
17 bne 1001f
18 mov \irqnr, #IRQ_IXP23XX_INTA
19
20 ldr \irqnr, =0xf5000030
21
22 mov \tmp, #(1<<26)
23 tst \irqnr, \tmp
24 movne \irqnr, #IRQ_IXP23XX_INTB
25
26 mov \tmp, #(1<<27)
27 tst \irqnr, \tmp
28 movne \irqnr, #IRQ_IXP23XX_INTA
291001:
30#endif
31 .endm
diff --git a/include/asm-arm/arch-ixp23xx/hardware.h b/include/asm-arm/arch-ixp23xx/hardware.h
new file mode 100644
index 000000000000..c0010d21a684
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/hardware.h
@@ -0,0 +1,37 @@
1/*
2 * include/asm-arm/arch-ixp23xx/hardware.h
3 *
4 * Copyright (C) 2002-2004 Intel Corporation.
5 * Copyricht (C) 2005 MontaVista Software, Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * Hardware definitions for IXP23XX based systems
12 */
13
14#ifndef __ASM_ARCH_HARDWARE_H
15#define __ASM_ARCH_HARDWARE_H
16
17/* PCI IO info */
18#define PCIO_BASE IXP23XX_PCI_IO_VIRT
19#define PCIBIOS_MIN_IO 0x00000000
20#define PCIBIOS_MIN_MEM 0xe0000000
21
22#include "ixp23xx.h"
23
24#define pcibios_assign_all_busses() 0
25
26/*
27 * Platform helper functions
28 */
29#include "platform.h"
30
31/*
32 * Platform-specific headers
33 */
34#include "ixdp2351.h"
35
36
37#endif
diff --git a/include/asm-arm/arch-ixp23xx/io.h b/include/asm-arm/arch-ixp23xx/io.h
new file mode 100644
index 000000000000..18415a81ac74
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/io.h
@@ -0,0 +1,54 @@
1/*
2 * include/asm-arm/arch-ixp23xx/io.h
3 *
4 * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com>
5 * Maintainer: Deepak Saxena <dsaxena@plexity.net>
6 *
7 * Copyright (C) 2003-2005 Intel Corp.
8 * Copyright (C) 2005 MontaVista Software, Inc
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef __ASM_ARCH_IO_H
16#define __ASM_ARCH_IO_H
17
18#define IO_SPACE_LIMIT 0xffffffff
19
20#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT))
21#define __mem_pci(a) (a)
22
23#include <linux/kernel.h> /* For BUG */
24
25static inline void __iomem *
26ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
27{
28 if (addr >= IXP23XX_PCI_MEM_START &&
29 addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
30 if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE)
31 return NULL;
32
33 return (void __iomem *)
34 ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
35 }
36
37 return __ioremap(addr, size, flags);
38}
39
40static inline void
41ixp23xx_iounmap(void __iomem *addr)
42{
43 if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) &&
44 (((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE))
45 return;
46
47 __iounmap(addr);
48}
49
50#define __arch_ioremap(a,s,f) ixp23xx_ioremap(a,s,f)
51#define __arch_iounmap(a) ixp23xx_iounmap(a)
52
53
54#endif
diff --git a/include/asm-arm/arch-ixp23xx/irqs.h b/include/asm-arm/arch-ixp23xx/irqs.h
new file mode 100644
index 000000000000..e69639585721
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/irqs.h
@@ -0,0 +1,223 @@
1/*
2 * include/asm-arm/arch-ixp23xx/irqs.h
3 *
4 * IRQ definitions for IXP23XX based systems
5 *
6 * Author: Naeem Afzal <naeem.m.afzal@intel.com>
7 *
8 * Copyright (C) 2003-2004 Intel Corporation.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef __ASM_ARCH_IRQS_H
16#define __ASM_ARCH_IRQS_H
17
18#define NR_IXP23XX_IRQS IRQ_IXP23XX_INTB+1
19#define IRQ_IXP23XX_EXTIRQS NR_IXP23XX_IRQS
20
21
22#define IRQ_IXP23XX_DBG0 0 /* Debug/Execution/MBox */
23#define IRQ_IXP23XX_DBG1 1 /* Debug/Execution/MBox */
24#define IRQ_IXP23XX_NPE_TRG 2 /* npe_trigger */
25#define IRQ_IXP23XX_TIMER1 3 /* Timer[0] */
26#define IRQ_IXP23XX_TIMER2 4 /* Timer[1] */
27#define IRQ_IXP23XX_TIMESTAMP 5 /* Timer[2], Time-stamp */
28#define IRQ_IXP23XX_WDOG 6 /* Time[3], Watchdog Timer */
29#define IRQ_IXP23XX_PCI_DBELL 7 /* PCI Doorbell */
30#define IRQ_IXP23XX_PCI_DMA1 8 /* PCI DMA Channel 1 */
31#define IRQ_IXP23XX_PCI_DMA2 9 /* PCI DMA Channel 2 */
32#define IRQ_IXP23XX_PCI_DMA3 10 /* PCI DMA Channel 3 */
33#define IRQ_IXP23XX_PCI_INT_RPH 11 /* pcxg_pci_int_rph */
34#define IRQ_IXP23XX_CPP_PMU 12 /* xpxg_pm_int_rpl */
35#define IRQ_IXP23XX_SWINT0 13 /* S/W Interrupt0 */
36#define IRQ_IXP23XX_SWINT1 14 /* S/W Interrupt1 */
37#define IRQ_IXP23XX_UART2 15 /* UART1 Interrupt */
38#define IRQ_IXP23XX_UART1 16 /* UART0 Interrupt */
39#define IRQ_IXP23XX_XSI_PMU_ROLLOVER 17 /* AHB Performance M. Unit counter rollover */
40#define IRQ_IXP23XX_XSI_AHB_PM0 18 /* intr_pm_o */
41#define IRQ_IXP23XX_XSI_AHB_ECE0 19 /* intr_ece_o */
42#define IRQ_IXP23XX_XSI_AHB_GASKET 20 /* gas_intr_o */
43#define IRQ_IXP23XX_XSI_CPP 21 /* xsi2cpp_int */
44#define IRQ_IXP23XX_CPP_XSI 22 /* cpp2xsi_int */
45#define IRQ_IXP23XX_ME_ATTN0 23 /* ME_ATTN */
46#define IRQ_IXP23XX_ME_ATTN1 24 /* ME_ATTN */
47#define IRQ_IXP23XX_ME_ATTN2 25 /* ME_ATTN */
48#define IRQ_IXP23XX_ME_ATTN3 26 /* ME_ATTN */
49#define IRQ_IXP23XX_PCI_ERR_RPH 27 /* PCXG_PCI_ERR_RPH */
50#define IRQ_IXP23XX_D0XG_ECC_CORR 28 /* D0XG_DRAM_ECC_CORR */
51#define IRQ_IXP23XX_D0XG_ECC_UNCORR 29 /* D0XG_DRAM_ECC_UNCORR */
52#define IRQ_IXP23XX_SRAM_ERR1 30 /* SRAM1_ERR */
53#define IRQ_IXP23XX_SRAM_ERR0 31 /* SRAM0_ERR */
54#define IRQ_IXP23XX_MEDIA_ERR 32 /* MEDIA_ERR */
55#define IRQ_IXP23XX_STH_DRAM_ECC_MAJ 33 /* STH_DRAM0_ECC_MAJ */
56#define IRQ_IXP23XX_GPIO6 34 /* GPIO0 interrupts */
57#define IRQ_IXP23XX_GPIO7 35 /* GPIO1 interrupts */
58#define IRQ_IXP23XX_GPIO8 36 /* GPIO2 interrupts */
59#define IRQ_IXP23XX_GPIO9 37 /* GPIO3 interrupts */
60#define IRQ_IXP23XX_GPIO10 38 /* GPIO4 interrupts */
61#define IRQ_IXP23XX_GPIO11 39 /* GPIO5 interrupts */
62#define IRQ_IXP23XX_GPIO12 40 /* GPIO6 interrupts */
63#define IRQ_IXP23XX_GPIO13 41 /* GPIO7 interrupts */
64#define IRQ_IXP23XX_GPIO14 42 /* GPIO8 interrupts */
65#define IRQ_IXP23XX_GPIO15 43 /* GPIO9 interrupts */
66#define IRQ_IXP23XX_SHAC_RING0 44 /* SHAC Ring Full */
67#define IRQ_IXP23XX_SHAC_RING1 45 /* SHAC Ring Full */
68#define IRQ_IXP23XX_SHAC_RING2 46 /* SHAC Ring Full */
69#define IRQ_IXP23XX_SHAC_RING3 47 /* SHAC Ring Full */
70#define IRQ_IXP23XX_SHAC_RING4 48 /* SHAC Ring Full */
71#define IRQ_IXP23XX_SHAC_RING5 49 /* SHAC Ring Full */
72#define IRQ_IXP23XX_SHAC_RING6 50 /* SHAC RING Full */
73#define IRQ_IXP23XX_SHAC_RING7 51 /* SHAC Ring Full */
74#define IRQ_IXP23XX_SHAC_RING8 52 /* SHAC Ring Full */
75#define IRQ_IXP23XX_SHAC_RING9 53 /* SHAC Ring Full */
76#define IRQ_IXP23XX_SHAC_RING10 54 /* SHAC Ring Full */
77#define IRQ_IXP23XX_SHAC_RING11 55 /* SHAC Ring Full */
78#define IRQ_IXP23XX_ME_THREAD_A0_ME0 56 /* ME_THREAD_A */
79#define IRQ_IXP23XX_ME_THREAD_A1_ME0 57 /* ME_THREAD_A */
80#define IRQ_IXP23XX_ME_THREAD_A2_ME0 58 /* ME_THREAD_A */
81#define IRQ_IXP23XX_ME_THREAD_A3_ME0 59 /* ME_THREAD_A */
82#define IRQ_IXP23XX_ME_THREAD_A4_ME0 60 /* ME_THREAD_A */
83#define IRQ_IXP23XX_ME_THREAD_A5_ME0 61 /* ME_THREAD_A */
84#define IRQ_IXP23XX_ME_THREAD_A6_ME0 62 /* ME_THREAD_A */
85#define IRQ_IXP23XX_ME_THREAD_A7_ME0 63 /* ME_THREAD_A */
86#define IRQ_IXP23XX_ME_THREAD_A8_ME1 64 /* ME_THREAD_A */
87#define IRQ_IXP23XX_ME_THREAD_A9_ME1 65 /* ME_THREAD_A */
88#define IRQ_IXP23XX_ME_THREAD_A10_ME1 66 /* ME_THREAD_A */
89#define IRQ_IXP23XX_ME_THREAD_A11_ME1 67 /* ME_THREAD_A */
90#define IRQ_IXP23XX_ME_THREAD_A12_ME1 68 /* ME_THREAD_A */
91#define IRQ_IXP23XX_ME_THREAD_A13_ME1 69 /* ME_THREAD_A */
92#define IRQ_IXP23XX_ME_THREAD_A14_ME1 70 /* ME_THREAD_A */
93#define IRQ_IXP23XX_ME_THREAD_A15_ME1 71 /* ME_THREAD_A */
94#define IRQ_IXP23XX_ME_THREAD_A16_ME2 72 /* ME_THREAD_A */
95#define IRQ_IXP23XX_ME_THREAD_A17_ME2 73 /* ME_THREAD_A */
96#define IRQ_IXP23XX_ME_THREAD_A18_ME2 74 /* ME_THREAD_A */
97#define IRQ_IXP23XX_ME_THREAD_A19_ME2 75 /* ME_THREAD_A */
98#define IRQ_IXP23XX_ME_THREAD_A20_ME2 76 /* ME_THREAD_A */
99#define IRQ_IXP23XX_ME_THREAD_A21_ME2 77 /* ME_THREAD_A */
100#define IRQ_IXP23XX_ME_THREAD_A22_ME2 78 /* ME_THREAD_A */
101#define IRQ_IXP23XX_ME_THREAD_A23_ME2 79 /* ME_THREAD_A */
102#define IRQ_IXP23XX_ME_THREAD_A24_ME3 80 /* ME_THREAD_A */
103#define IRQ_IXP23XX_ME_THREAD_A25_ME3 81 /* ME_THREAD_A */
104#define IRQ_IXP23XX_ME_THREAD_A26_ME3 82 /* ME_THREAD_A */
105#define IRQ_IXP23XX_ME_THREAD_A27_ME3 83 /* ME_THREAD_A */
106#define IRQ_IXP23XX_ME_THREAD_A28_ME3 84 /* ME_THREAD_A */
107#define IRQ_IXP23XX_ME_THREAD_A29_ME3 85 /* ME_THREAD_A */
108#define IRQ_IXP23XX_ME_THREAD_A30_ME3 86 /* ME_THREAD_A */
109#define IRQ_IXP23XX_ME_THREAD_A31_ME3 87 /* ME_THREAD_A */
110#define IRQ_IXP23XX_ME_THREAD_B0_ME0 88 /* ME_THREAD_B */
111#define IRQ_IXP23XX_ME_THREAD_B1_ME0 89 /* ME_THREAD_B */
112#define IRQ_IXP23XX_ME_THREAD_B2_ME0 90 /* ME_THREAD_B */
113#define IRQ_IXP23XX_ME_THREAD_B3_ME0 91 /* ME_THREAD_B */
114#define IRQ_IXP23XX_ME_THREAD_B4_ME0 92 /* ME_THREAD_B */
115#define IRQ_IXP23XX_ME_THREAD_B5_ME0 93 /* ME_THREAD_B */
116#define IRQ_IXP23XX_ME_THREAD_B6_ME0 94 /* ME_THREAD_B */
117#define IRQ_IXP23XX_ME_THREAD_B7_ME0 95 /* ME_THREAD_B */
118#define IRQ_IXP23XX_ME_THREAD_B8_ME1 96 /* ME_THREAD_B */
119#define IRQ_IXP23XX_ME_THREAD_B9_ME1 97 /* ME_THREAD_B */
120#define IRQ_IXP23XX_ME_THREAD_B10_ME1 98 /* ME_THREAD_B */
121#define IRQ_IXP23XX_ME_THREAD_B11_ME1 99 /* ME_THREAD_B */
122#define IRQ_IXP23XX_ME_THREAD_B12_ME1 100 /* ME_THREAD_B */
123#define IRQ_IXP23XX_ME_THREAD_B13_ME1 101 /* ME_THREAD_B */
124#define IRQ_IXP23XX_ME_THREAD_B14_ME1 102 /* ME_THREAD_B */
125#define IRQ_IXP23XX_ME_THREAD_B15_ME1 103 /* ME_THREAD_B */
126#define IRQ_IXP23XX_ME_THREAD_B16_ME2 104 /* ME_THREAD_B */
127#define IRQ_IXP23XX_ME_THREAD_B17_ME2 105 /* ME_THREAD_B */
128#define IRQ_IXP23XX_ME_THREAD_B18_ME2 106 /* ME_THREAD_B */
129#define IRQ_IXP23XX_ME_THREAD_B19_ME2 107 /* ME_THREAD_B */
130#define IRQ_IXP23XX_ME_THREAD_B20_ME2 108 /* ME_THREAD_B */
131#define IRQ_IXP23XX_ME_THREAD_B21_ME2 109 /* ME_THREAD_B */
132#define IRQ_IXP23XX_ME_THREAD_B22_ME2 110 /* ME_THREAD_B */
133#define IRQ_IXP23XX_ME_THREAD_B23_ME2 111 /* ME_THREAD_B */
134#define IRQ_IXP23XX_ME_THREAD_B24_ME3 112 /* ME_THREAD_B */
135#define IRQ_IXP23XX_ME_THREAD_B25_ME3 113 /* ME_THREAD_B */
136#define IRQ_IXP23XX_ME_THREAD_B26_ME3 114 /* ME_THREAD_B */
137#define IRQ_IXP23XX_ME_THREAD_B27_ME3 115 /* ME_THREAD_B */
138#define IRQ_IXP23XX_ME_THREAD_B28_ME3 116 /* ME_THREAD_B */
139#define IRQ_IXP23XX_ME_THREAD_B29_ME3 117 /* ME_THREAD_B */
140#define IRQ_IXP23XX_ME_THREAD_B30_ME3 118 /* ME_THREAD_B */
141#define IRQ_IXP23XX_ME_THREAD_B31_ME3 119 /* ME_THREAD_B */
142
143#define NUM_IXP23XX_RAW_IRQS 120
144
145#define IRQ_IXP23XX_INTA 120 /* Indirect pcxg_pci_int_rph */
146#define IRQ_IXP23XX_INTB 121 /* Indirect pcxg_pci_int_rph */
147
148#define NR_IXP23XX_IRQ (IRQ_IXP23XX_INTB + 1)
149
150/*
151 * We default to 32 per-board IRQs. Increase this number if you need
152 * more, but keep it realistic.
153 */
154#define NR_IXP23XX_MACH_IRQS 32
155
156#define NR_IRQS NR_IXP23XX_IRQS + NR_IXP23XX_MACH_IRQS
157
158#define IXP23XX_MACH_IRQ(irq) (NR_IXP23XX_IRQ + (irq))
159
160
161/*
162 * IXDP2351-specific interrupts
163 */
164
165/*
166 * External PCI interrupts signaled through INTB
167 *
168 */
169#define IXDP2351_INTB_IRQ_BASE 0
170#define IRQ_IXDP2351_INTA_82546 IXP23XX_MACH_IRQ(0)
171#define IRQ_IXDP2351_INTB_82546 IXP23XX_MACH_IRQ(1)
172#define IRQ_IXDP2351_SPCI_DB_0 IXP23XX_MACH_IRQ(2)
173#define IRQ_IXDP2351_SPCI_DB_1 IXP23XX_MACH_IRQ(3)
174#define IRQ_IXDP2351_SPCI_PMC_INTA IXP23XX_MACH_IRQ(4)
175#define IRQ_IXDP2351_SPCI_PMC_INTB IXP23XX_MACH_IRQ(5)
176#define IRQ_IXDP2351_SPCI_PMC_INTC IXP23XX_MACH_IRQ(6)
177#define IRQ_IXDP2351_SPCI_PMC_INTD IXP23XX_MACH_IRQ(7)
178#define IRQ_IXDP2351_SPCI_FIC IXP23XX_MACH_IRQ(8)
179
180#define IXDP2351_INTB_IRQ_BIT(irq) (irq - IXP23XX_MACH_IRQ(0))
181#define IXDP2351_INTB_IRQ_MASK(irq) (1 << IXDP2351_INTB_IRQ_BIT(irq))
182#define IXDP2351_INTB_IRQ_VALID 0x01FF
183#define IXDP2351_INTB_IRQ_NUM 16
184
185/*
186 * Other external interrupts signaled through INTA
187 */
188#define IXDP2351_INTA_IRQ_BASE 16
189#define IRQ_IXDP2351_IPMI_FROM IXP23XX_MACH_IRQ(16)
190#define IRQ_IXDP2351_125US IXP23XX_MACH_IRQ(17)
191#define IRQ_IXDP2351_DB_0_ADD IXP23XX_MACH_IRQ(18)
192#define IRQ_IXDP2351_DB_1_ADD IXP23XX_MACH_IRQ(19)
193#define IRQ_IXDP2351_DEBUG1 IXP23XX_MACH_IRQ(20)
194#define IRQ_IXDP2351_ADD_UART IXP23XX_MACH_IRQ(21)
195#define IRQ_IXDP2351_FIC_ADD IXP23XX_MACH_IRQ(24)
196#define IRQ_IXDP2351_CS8900 IXP23XX_MACH_IRQ(25)
197#define IRQ_IXDP2351_BBSRAM IXP23XX_MACH_IRQ(26)
198#define IRQ_IXDP2351_CONFIG_MEDIA IXP23XX_MACH_IRQ(27)
199#define IRQ_IXDP2351_CLOCK_REF IXP23XX_MACH_IRQ(28)
200#define IRQ_IXDP2351_A10_NP IXP23XX_MACH_IRQ(29)
201#define IRQ_IXDP2351_A11_NP IXP23XX_MACH_IRQ(30)
202#define IRQ_IXDP2351_DEBUG_NP IXP23XX_MACH_IRQ(31)
203
204#define IXDP2351_INTA_IRQ_BIT(irq) (irq - IXP23XX_MACH_IRQ(16))
205#define IXDP2351_INTA_IRQ_MASK(irq) (1 << IXDP2351_INTA_IRQ_BIT(irq))
206#define IXDP2351_INTA_IRQ_VALID 0xFF3F
207#define IXDP2351_INTA_IRQ_NUM 16
208
209
210/*
211 * ADI RoadRunner IRQs
212 */
213#define IRQ_ROADRUNNER_PCI_INTA IRQ_IXP23XX_INTA
214#define IRQ_ROADRUNNER_PCI_INTB IRQ_IXP23XX_INTB
215#define IRQ_ROADRUNNER_PCI_INTC IRQ_IXP23XX_GPIO11
216#define IRQ_ROADRUNNER_PCI_INTD IRQ_IXP23XX_GPIO12
217
218/*
219 * Put new board definitions here
220 */
221
222
223#endif
diff --git a/include/asm-arm/arch-ixp23xx/ixdp2351.h b/include/asm-arm/arch-ixp23xx/ixdp2351.h
new file mode 100644
index 000000000000..4a24f8f15655
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/ixdp2351.h
@@ -0,0 +1,89 @@
1/*
2 * include/asm-arm/arch-ixp23xx/ixdp2351.h
3 *
4 * Register and other defines for IXDP2351
5 *
6 * Copyright (c) 2002-2004 Intel Corp.
7 * Copytight (c) 2005 MontaVista Software, Inc.
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 */
14
15#ifndef __ASM_ARCH_IXDP2351_H
16#define __ASM_ARCH_IXDP2351_H
17
18/*
19 * NP module memory map
20 */
21#define IXDP2351_NP_PHYS_BASE (IXP23XX_EXP_BUS_CS4_BASE)
22#define IXDP2351_NP_PHYS_SIZE 0x00100000
23#define IXDP2351_NP_VIRT_BASE 0xeff00000
24
25#define IXDP2351_VIRT_CS8900_BASE (IXDP2351_NP_VIRT_BASE)
26#define IXDP2351_VIRT_CS8900_END (IXDP2351_VIRT_CS8900_BASE + 16)
27
28#define IXDP2351_VIRT_NP_CPLD_BASE (IXP23XX_EXP_BUS_CS4_BASE_VIRT + 0x00010000)
29
30#define IXDP2351_NP_CPLD_REG(reg) ((volatile u16 *)(IXDP2351_VIRT_NP_CPLD_BASE + reg))
31
32#define IXDP2351_NP_CPLD_RESET1_REG IXDP2351_NP_CPLD_REG(0x00)
33#define IXDP2351_NP_CPLD_LED_REG IXDP2351_NP_CPLD_REG(0x02)
34#define IXDP2351_NP_CPLD_VERSION_REG IXDP2351_NP_CPLD_REG(0x04)
35
36/*
37 * Base board module memory map
38 */
39
40#define IXDP2351_BB_BASE_PHYS (IXP23XX_EXP_BUS_CS5_BASE)
41#define IXDP2351_BB_SIZE 0x01000000
42#define IXDP2351_BB_BASE_VIRT (0xee000000)
43
44#define IXDP2351_BB_AREA_BASE(offset) (IXDP2351_BB_BASE_VIRT + offset)
45
46#define IXDP2351_VIRT_NVRAM_BASE IXDP2351_BB_AREA_BASE(0x0)
47#define IXDP2351_NVRAM_SIZE (0x20000)
48
49#define IXDP2351_VIRT_MB_IXF1104_BASE IXDP3251_BB_AREA_BASE(0x00020000)
50#define IXDP2351_VIRT_ADD_UART_BASE IXDP2351_BB_AREA_BASE(0x000240C0)
51#define IXDP2351_VIRT_FIC_BASE IXDP2351_BB_AREA_BASE(0x00200000)
52#define IXDP2351_VIRT_DB0_BASE IXDP2351_BB_AREA_BASE(0x00400000)
53#define IXDP2351_VIRT_DB1_BASE IXDP2351_BB_AREA_BASE(0x00600000)
54#define IXDP2351_VIRT_CPLD_BASE IXDP2351_BB_AREA_BASE(0x00024000)
55
56/*
57 * On board CPLD registers
58 */
59#define IXDP2351_CPLD_BB_REG(reg) ((volatile u16 *)(IXDP2351_VIRT_CPLD_BASE + reg))
60
61#define IXDP2351_CPLD_RESET0_REG IXDP2351_CPLD_BB_REG(0x00)
62#define IXDP2351_CPLD_RESET1_REG IXDP2351_CPLD_BB_REG(0x04)
63
64#define IXDP2351_CPLD_RESET1_MAGIC 0x55AA
65#define IXDP2351_CPLD_RESET1_ENABLE 0x8000
66
67#define IXDP2351_CPLD_FPGA_CONFIG_REG IXDP2351_CPLD_BB_REG(0x08)
68#define IXDP2351_CPLD_INTB_MASK_SET_REG IXDP2351_CPLD_BB_REG(0x10)
69#define IXDP2351_CPLD_INTA_MASK_SET_REG IXDP2351_CPLD_BB_REG(0x14)
70#define IXDP2351_CPLD_INTB_STAT_REG IXDP2351_CPLD_BB_REG(0x18)
71#define IXDP2351_CPLD_INTA_STAT_REG IXDP2351_CPLD_BB_REG(0x1C)
72#define IXDP2351_CPLD_INTB_RAW_REG IXDP2351_CPLD_BB_REG(0x20) /* read */
73#define IXDP2351_CPLD_INTA_RAW_REG IXDP2351_CPLD_BB_REG(0x24) /* read */
74#define IXDP2351_CPLD_INTB_MASK_CLR_REG IXDP2351_CPLD_INTB_RAW_REG /* write */
75#define IXDP2351_CPLD_INTA_MASK_CLR_REG IXDP2351_CPLD_INTA_RAW_REG /* write */
76#define IXDP2351_CPLD_INTB_SIM_REG IXDP2351_CPLD_BB_REG(0x28)
77#define IXDP2351_CPLD_INTA_SIM_REG IXDP2351_CPLD_BB_REG(0x2C)
78 /* Interrupt bits are defined in irqs.h */
79#define IXDP2351_CPLD_BB_GBE0_REG IXDP2351_CPLD_BB_REG(0x30)
80#define IXDP2351_CPLD_BB_GBE1_REG IXDP2351_CPLD_BB_REG(0x34)
81
82/* #define IXDP2351_CPLD_BB_MISC_REG IXDP2351_CPLD_REG(0x1C) */
83/* #define IXDP2351_CPLD_BB_MISC_REV_MASK 0xFF */
84/* #define IXDP2351_CPLD_BB_GDXCS0_REG IXDP2351_CPLD_REG(0x24) */
85/* #define IXDP2351_CPLD_BB_GDXCS1_REG IXDP2351_CPLD_REG(0x28) */
86/* #define IXDP2351_CPLD_BB_CLOCK_REG IXDP2351_CPLD_REG(0x04) */
87
88
89#endif
diff --git a/include/asm-arm/arch-ixp23xx/ixp23xx.h b/include/asm-arm/arch-ixp23xx/ixp23xx.h
new file mode 100644
index 000000000000..e49e1ca61b1a
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/ixp23xx.h
@@ -0,0 +1,306 @@
1/*
2 * include/asm-arm/arch-ixp23xx/ixp23xx.h
3 *
4 * Register definitions for IXP23XX
5 *
6 * Copyright (C) 2003-2005 Intel Corporation.
7 * Copyright (C) 2005 MontaVista Software, Inc.
8 *
9 * Maintainer: Deepak Saxena <dsaxena@plexity.net>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15
16#ifndef __ASM_ARCH_IXP23XX_H
17#define __ASM_ARCH_IXP23XX_H
18
19/*
20 * IXP2300 linux memory map:
21 *
22 * virt phys size
23 * fffd0000 a0000000 64K XSI2CPP_CSR
24 * fffc0000 c4000000 4K EXP_CFG
25 * fff00000 c8000000 64K PERIPHERAL
26 * fe000000 1c0000000 16M CAP_CSR
27 * fd000000 1c8000000 16M MSF_CSR
28 * fb000000 16M ---
29 * fa000000 1d8000000 32M PCI_IO
30 * f8000000 1da000000 32M PCI_CFG
31 * f6000000 1de000000 32M PCI_CREG
32 * f4000000 32M ---
33 * f0000000 1e0000000 64M PCI_MEM
34 * e[c-f]000000 per-platform mappings
35 */
36
37
38/****************************************************************************
39 * Static mappings.
40 ****************************************************************************/
41#define IXP23XX_XSI2CPP_CSR_PHYS 0xa0000000
42#define IXP23XX_XSI2CPP_CSR_VIRT 0xfffd0000
43#define IXP23XX_XSI2CPP_CSR_SIZE 0x00010000
44
45#define IXP23XX_EXP_CFG_PHYS 0xc4000000
46#define IXP23XX_EXP_CFG_VIRT 0xfffc0000
47#define IXP23XX_EXP_CFG_SIZE 0x00001000
48
49#define IXP23XX_PERIPHERAL_PHYS 0xc8000000
50#define IXP23XX_PERIPHERAL_VIRT 0xfff00000
51#define IXP23XX_PERIPHERAL_SIZE 0x00010000
52
53#define IXP23XX_CAP_CSR_PHYS 0x1c0000000ULL
54#define IXP23XX_CAP_CSR_VIRT 0xfe000000
55#define IXP23XX_CAP_CSR_SIZE 0x01000000
56
57#define IXP23XX_MSF_CSR_PHYS 0x1c8000000ULL
58#define IXP23XX_MSF_CSR_VIRT 0xfd000000
59#define IXP23XX_MSF_CSR_SIZE 0x01000000
60
61#define IXP23XX_PCI_IO_PHYS 0x1d8000000ULL
62#define IXP23XX_PCI_IO_VIRT 0xfa000000
63#define IXP23XX_PCI_IO_SIZE 0x02000000
64
65#define IXP23XX_PCI_CFG_PHYS 0x1da000000ULL
66#define IXP23XX_PCI_CFG_VIRT 0xf8000000
67#define IXP23XX_PCI_CFG_SIZE 0x02000000
68#define IXP23XX_PCI_CFG0_VIRT IXP23XX_PCI_CFG_VIRT
69#define IXP23XX_PCI_CFG1_VIRT (IXP23XX_PCI_CFG_VIRT + 0x01000000)
70
71#define IXP23XX_PCI_CREG_PHYS 0x1de000000ULL
72#define IXP23XX_PCI_CREG_VIRT 0xf6000000
73#define IXP23XX_PCI_CREG_SIZE 0x02000000
74#define IXP23XX_PCI_CSR_VIRT (IXP23XX_PCI_CREG_VIRT + 0x01000000)
75
76#define IXP23XX_PCI_MEM_START 0xe0000000
77#define IXP23XX_PCI_MEM_PHYS 0x1e0000000ULL
78#define IXP23XX_PCI_MEM_VIRT 0xf0000000
79#define IXP23XX_PCI_MEM_SIZE 0x04000000
80
81
82/****************************************************************************
83 * XSI2CPP CSRs.
84 ****************************************************************************/
85#define IXP23XX_XSI2CPP_REG(x) ((volatile unsigned long *)(IXP23XX_XSI2CPP_CSR_VIRT + (x)))
86#define IXP23XX_CPP2XSI_CURR_XFER_REG3 IXP23XX_XSI2CPP_REG(0xf8)
87#define IXP23XX_CPP2XSI_ADDR_31 (1 << 19)
88#define IXP23XX_CPP2XSI_PSH_OFF (1 << 20)
89#define IXP23XX_CPP2XSI_COH_OFF (1 << 21)
90
91
92/****************************************************************************
93 * Expansion Bus Config.
94 ****************************************************************************/
95#define IXP23XX_EXP_CFG_REG(x) ((volatile unsigned long *)(IXP23XX_EXP_CFG_VIRT + (x)))
96#define IXP23XX_EXP_CS0 IXP23XX_EXP_CFG_REG(0x00)
97#define IXP23XX_EXP_CS1 IXP23XX_EXP_CFG_REG(0x04)
98#define IXP23XX_EXP_CS2 IXP23XX_EXP_CFG_REG(0x08)
99#define IXP23XX_EXP_CS3 IXP23XX_EXP_CFG_REG(0x0c)
100#define IXP23XX_EXP_CS4 IXP23XX_EXP_CFG_REG(0x10)
101#define IXP23XX_EXP_CS5 IXP23XX_EXP_CFG_REG(0x14)
102#define IXP23XX_EXP_CS6 IXP23XX_EXP_CFG_REG(0x18)
103#define IXP23XX_EXP_CS7 IXP23XX_EXP_CFG_REG(0x1c)
104#define IXP23XX_FLASH_WRITABLE (0x2)
105#define IXP23XX_FLASH_BUS8 (0x1)
106
107#define IXP23XX_EXP_CFG0 IXP23XX_EXP_CFG_REG(0x20)
108#define IXP23XX_EXP_CFG1 IXP23XX_EXP_CFG_REG(0x24)
109#define IXP23XX_EXP_CFG0_MEM_MAP (1 << 31)
110#define IXP23XX_EXP_CFG0_XSCALE_SPEED_SEL (3 << 22)
111#define IXP23XX_EXP_CFG0_XSCALE_SPEED_EN (1 << 21)
112#define IXP23XX_EXP_CFG0_CPP_SPEED_SEL (3 << 19)
113#define IXP23XX_EXP_CFG0_CPP_SPEED_EN (1 << 18)
114#define IXP23XX_EXP_CFG0_PCI_SWIN (3 << 16)
115#define IXP23XX_EXP_CFG0_PCI_DWIN (3 << 14)
116#define IXP23XX_EXP_CFG0_PCI33_MODE (1 << 13)
117#define IXP23XX_EXP_CFG0_QDR_SPEED_SEL (1 << 12)
118#define IXP23XX_EXP_CFG0_CPP_DIV_SEL (1 << 5)
119#define IXP23XX_EXP_CFG0_XSI_NOT_PRES (1 << 4)
120#define IXP23XX_EXP_CFG0_PROM_BOOT (1 << 3)
121#define IXP23XX_EXP_CFG0_PCI_ARB (1 << 2)
122#define IXP23XX_EXP_CFG0_PCI_HOST (1 << 1)
123#define IXP23XX_EXP_CFG0_FLASH_WIDTH (1 << 0)
124
125#define IXP23XX_EXP_UNIT_FUSE IXP23XX_EXP_CFG_REG(0x28)
126#define IXP23XX_EXP_MSF_MUX IXP23XX_EXP_CFG_REG(0x30)
127
128#define IXP23XX_EXP_BUS_PHYS 0x90000000
129#define IXP23XX_EXP_BUS_WINDOW_SIZE 0x01000000
130
131#define IXP23XX_EXP_BUS_CS0_BASE (IXP23XX_EXP_BUS_PHYS + 0x00000000)
132#define IXP23XX_EXP_BUS_CS1_BASE (IXP23XX_EXP_BUS_PHYS + 0x01000000)
133#define IXP23XX_EXP_BUS_CS2_BASE (IXP23XX_EXP_BUS_PHYS + 0x02000000)
134#define IXP23XX_EXP_BUS_CS3_BASE (IXP23XX_EXP_BUS_PHYS + 0x03000000)
135#define IXP23XX_EXP_BUS_CS4_BASE (IXP23XX_EXP_BUS_PHYS + 0x04000000)
136#define IXP23XX_EXP_BUS_CS5_BASE (IXP23XX_EXP_BUS_PHYS + 0x05000000)
137#define IXP23XX_EXP_BUS_CS6_BASE (IXP23XX_EXP_BUS_PHYS + 0x06000000)
138#define IXP23XX_EXP_BUS_CS7_BASE (IXP23XX_EXP_BUS_PHYS + 0x07000000)
139
140
141/****************************************************************************
142 * Peripherals.
143 ****************************************************************************/
144#define IXP23XX_UART1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x0000)
145#define IXP23XX_UART2_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x1000)
146#define IXP23XX_PMU_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x2000)
147#define IXP23XX_INTC_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x3000)
148#define IXP23XX_GPIO_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x4000)
149#define IXP23XX_TIMER_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x5000)
150#define IXP23XX_NPE0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x6000)
151#define IXP23XX_DSR_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x7000)
152#define IXP23XX_NPE1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x8000)
153#define IXP23XX_ETH0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x9000)
154#define IXP23XX_ETH1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xA000)
155#define IXP23XX_GIG0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xB000)
156#define IXP23XX_GIG1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xC000)
157#define IXP23XX_DDRS_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xD000)
158
159#define IXP23XX_UART1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x0000)
160#define IXP23XX_UART2_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x1000)
161#define IXP23XX_PMU_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x2000)
162#define IXP23XX_INTC_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x3000)
163#define IXP23XX_GPIO_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x4000)
164#define IXP23XX_TIMER_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x5000)
165#define IXP23XX_NPE0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x6000)
166#define IXP23XX_DSR_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x7000)
167#define IXP23XX_NPE1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x8000)
168#define IXP23XX_ETH0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x9000)
169#define IXP23XX_ETH1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xA000)
170#define IXP23XX_GIG0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xB000)
171#define IXP23XX_GIG1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xC000)
172#define IXP23XX_DDRS_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xD000)
173
174
175/****************************************************************************
176 * Interrupt controller.
177 ****************************************************************************/
178#define IXP23XX_INTC_REG(x) ((volatile unsigned long *)(IXP23XX_INTC_VIRT + (x)))
179#define IXP23XX_INTR_ST1 IXP23XX_INTC_REG(0x00)
180#define IXP23XX_INTR_ST2 IXP23XX_INTC_REG(0x04)
181#define IXP23XX_INTR_ST3 IXP23XX_INTC_REG(0x08)
182#define IXP23XX_INTR_ST4 IXP23XX_INTC_REG(0x0c)
183#define IXP23XX_INTR_EN1 IXP23XX_INTC_REG(0x10)
184#define IXP23XX_INTR_EN2 IXP23XX_INTC_REG(0x14)
185#define IXP23XX_INTR_EN3 IXP23XX_INTC_REG(0x18)
186#define IXP23XX_INTR_EN4 IXP23XX_INTC_REG(0x1c)
187#define IXP23XX_INTR_SEL1 IXP23XX_INTC_REG(0x20)
188#define IXP23XX_INTR_SEL2 IXP23XX_INTC_REG(0x24)
189#define IXP23XX_INTR_SEL3 IXP23XX_INTC_REG(0x28)
190#define IXP23XX_INTR_SEL4 IXP23XX_INTC_REG(0x2c)
191#define IXP23XX_INTR_IRQ_ST1 IXP23XX_INTC_REG(0x30)
192#define IXP23XX_INTR_IRQ_ST2 IXP23XX_INTC_REG(0x34)
193#define IXP23XX_INTR_IRQ_ST3 IXP23XX_INTC_REG(0x38)
194#define IXP23XX_INTR_IRQ_ST4 IXP23XX_INTC_REG(0x3c)
195#define IXP23XX_INTR_IRQ_ENC_ST_OFFSET 0x54
196
197
198/****************************************************************************
199 * GPIO.
200 ****************************************************************************/
201#define IXP23XX_GPIO_REG(x) ((volatile unsigned long *)(IXP23XX_GPIO_VIRT + (x)))
202#define IXP23XX_GPIO_GPOUTR IXP23XX_GPIO_REG(0x00)
203#define IXP23XX_GPIO_GPOER IXP23XX_GPIO_REG(0x04)
204#define IXP23XX_GPIO_GPINR IXP23XX_GPIO_REG(0x08)
205#define IXP23XX_GPIO_GPISR IXP23XX_GPIO_REG(0x0c)
206#define IXP23XX_GPIO_GPIT1R IXP23XX_GPIO_REG(0x10)
207#define IXP23XX_GPIO_GPIT2R IXP23XX_GPIO_REG(0x14)
208#define IXP23XX_GPIO_GPCLKR IXP23XX_GPIO_REG(0x18)
209#define IXP23XX_GPIO_GPDBSELR IXP23XX_GPIO_REG(0x1c)
210
211#define IXP23XX_GPIO_STYLE_MASK 0x7
212#define IXP23XX_GPIO_STYLE_ACTIVE_HIGH 0x0
213#define IXP23XX_GPIO_STYLE_ACTIVE_LOW 0x1
214#define IXP23XX_GPIO_STYLE_RISING_EDGE 0x2
215#define IXP23XX_GPIO_STYLE_FALLING_EDGE 0x3
216#define IXP23XX_GPIO_STYLE_TRANSITIONAL 0x4
217
218#define IXP23XX_GPIO_STYLE_SIZE 3
219
220
221/****************************************************************************
222 * Timer.
223 ****************************************************************************/
224#define IXP23XX_TIMER_REG(x) ((volatile unsigned long *)(IXP23XX_TIMER_VIRT + (x)))
225#define IXP23XX_TIMER_CONT IXP23XX_TIMER_REG(0x00)
226#define IXP23XX_TIMER1_TIMESTAMP IXP23XX_TIMER_REG(0x04)
227#define IXP23XX_TIMER1_RELOAD IXP23XX_TIMER_REG(0x08)
228#define IXP23XX_TIMER2_TIMESTAMP IXP23XX_TIMER_REG(0x0c)
229#define IXP23XX_TIMER2_RELOAD IXP23XX_TIMER_REG(0x10)
230#define IXP23XX_TIMER_WDOG IXP23XX_TIMER_REG(0x14)
231#define IXP23XX_TIMER_WDOG_EN IXP23XX_TIMER_REG(0x18)
232#define IXP23XX_TIMER_WDOG_KEY IXP23XX_TIMER_REG(0x1c)
233#define IXP23XX_TIMER_WDOG_KEY_MAGIC 0x482e
234#define IXP23XX_TIMER_STATUS IXP23XX_TIMER_REG(0x20)
235#define IXP23XX_TIMER_SOFT_RESET IXP23XX_TIMER_REG(0x24)
236#define IXP23XX_TIMER_SOFT_RESET_EN IXP23XX_TIMER_REG(0x28)
237
238#define IXP23XX_TIMER_ENABLE (1 << 0)
239#define IXP23XX_TIMER_ONE_SHOT (1 << 1)
240/* Low order bits of reload value ignored */
241#define IXP23XX_TIMER_RELOAD_MASK (0x3)
242#define IXP23XX_TIMER_DISABLED (0x0)
243#define IXP23XX_TIMER1_INT_PEND (1 << 0)
244#define IXP23XX_TIMER2_INT_PEND (1 << 1)
245#define IXP23XX_TIMER_STATUS_TS_PEND (1 << 2)
246#define IXP23XX_TIMER_STATUS_WDOG_PEND (1 << 3)
247#define IXP23XX_TIMER_STATUS_WARM_RESET (1 << 4)
248
249
250/****************************************************************************
251 * CAP CSRs.
252 ****************************************************************************/
253#define IXP23XX_GLOBAL_REG(x) ((volatile unsigned long *)(IXP23XX_CAP_CSR_VIRT + 0x4a00 + (x)))
254#define IXP23XX_PROD_IDG IXP23XX_GLOBAL_REG(0x00)
255#define IXP23XX_MISC_CONTROL IXP23XX_GLOBAL_REG(0x04)
256#define IXP23XX_MSF_CLK_CNTRL IXP23XX_GLOBAL_REG(0x08)
257#define IXP23XX_RESET0 IXP23XX_GLOBAL_REG(0x0c)
258#define IXP23XX_RESET1 IXP23XX_GLOBAL_REG(0x10)
259#define IXP23XX_STRAP_OPTIONS IXP23XX_GLOBAL_REG(0x18)
260
261#define IXP23XX_ENABLE_WATCHDOG (1 << 24)
262#define IXP23XX_SHPC_INIT_COMP (1 << 21)
263#define IXP23XX_RST_ALL (1 << 16)
264#define IXP23XX_RESET_PCI (1 << 2)
265#define IXP23XX_PCI_UNIT_RESET (1 << 1)
266#define IXP23XX_XSCALE_RESET (1 << 0)
267
268
269/****************************************************************************
270 * PCI CSRs.
271 ****************************************************************************/
272#define IXP23XX_PCI_CREG(x) ((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + (x)))
273#define IXP23XX_PCI_CMDSTAT IXP23XX_PCI_CREG(0x04)
274#define IXP23XX_PCI_SRAM_BAR IXP23XX_PCI_CREG(0x14)
275#define IXP23XX_PCI_SDRAM_BAR IXP23XX_PCI_CREG(0x18)
276
277
278#define IXP23XX_PCI_CSR(x) ((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + 0x01000000 + (x)))
279#define IXP23XX_PCI_OUT_INT_STATUS IXP23XX_PCI_CSR(0x0030)
280#define IXP23XX_PCI_OUT_INT_MASK IXP23XX_PCI_CSR(0x0034)
281#define IXP23XX_PCI_SRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x00fc)
282#define IXP23XX_PCI_DRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x0100)
283#define IXP23XX_PCI_CONTROL IXP23XX_PCI_CSR(0x013c)
284#define IXP23XX_PCI_ADDR_EXT IXP23XX_PCI_CSR(0x0140)
285#define IXP23XX_PCI_ME_PUSH_STATUS IXP23XX_PCI_CSR(0x0148)
286#define IXP23XX_PCI_ME_PUSH_EN IXP23XX_PCI_CSR(0x014c)
287#define IXP23XX_PCI_ERR_STATUS IXP23XX_PCI_CSR(0x0150)
288#define IXP23XX_PCI_ERROR_STATUS IXP23XX_PCI_CSR(0x0150)
289#define IXP23XX_PCI_ERR_ENABLE IXP23XX_PCI_CSR(0x0154)
290#define IXP23XX_PCI_XSCALE_INT_STATUS IXP23XX_PCI_CSR(0x0158)
291#define IXP23XX_PCI_XSCALE_INT_ENABLE IXP23XX_PCI_CSR(0x015c)
292#define IXP23XX_PCI_CPP_ADDR_BITS IXP23XX_PCI_CSR(0x0160)
293
294
295#ifndef __ASSEMBLY__
296/*
297 * Is system memory on the XSI or CPP bus?
298 */
299static inline unsigned ixp23xx_cpp_boot(void)
300{
301 return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES);
302}
303#endif
304
305
306#endif
diff --git a/include/asm-arm/arch-ixp23xx/memory.h b/include/asm-arm/arch-ixp23xx/memory.h
new file mode 100644
index 000000000000..bebcf0aa0d72
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/memory.h
@@ -0,0 +1,46 @@
1/*
2 * include/asm-arm/arch-ixp23xx/memory.h
3 *
4 * Copyright (c) 2003-2004 Intel Corp.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#ifndef __ASM_ARCH_MEMORY_H
13#define __ASM_ARCH_MEMORY_H
14
15#include <asm/hardware.h>
16
17/*
18 * Physical DRAM offset.
19 */
20#define PHYS_OFFSET (0x00000000)
21
22
23/*
24 * Virtual view <-> DMA view memory address translations
25 * virt_to_bus: Used to translate the virtual address to an
26 * address suitable to be passed to set_dma_addr
27 * bus_to_virt: Used to convert an address for DMA operations
28 * to an address that the kernel can use.
29 */
30#ifndef __ASSEMBLY__
31
32#define __virt_to_bus(v) \
33 ({ unsigned int ret; \
34 ret = ((__virt_to_phys(v) - 0x00000000) + \
35 (*((volatile int *)IXP23XX_PCI_SDRAM_BAR) & 0xfffffff0)); \
36 ret; })
37
38#define __bus_to_virt(b) \
39 ({ unsigned int data; \
40 data = *((volatile int *)IXP23XX_PCI_SDRAM_BAR); \
41 __phys_to_virt((((b - (data & 0xfffffff0)) + 0x00000000))); })
42
43#endif
44
45
46#endif
diff --git a/include/asm-arm/arch-ixp23xx/platform.h b/include/asm-arm/arch-ixp23xx/platform.h
new file mode 100644
index 000000000000..f85b4685a491
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/platform.h
@@ -0,0 +1,31 @@
1/*
2 * include/asm-arm/arch-ixp23xx/platform.h
3 *
4 * Various bits of code used by platform-level code.
5 *
6 * Author: Deepak Saxena <dsaxena@plexity.net>
7 *
8 * Copyright 2005 (c) MontaVista Software, Inc.
9 *
10 * This file is licensed under the terms of the GNU General Public
11 * License version 2. This program is licensed "as is" without any
12 * warranty of any kind, whether express or implied.
13 */
14
15#ifndef __ASSEMBLY__
16
17struct pci_sys_data;
18
19void ixp23xx_map_io(void);
20void ixp23xx_init_irq(void);
21void ixp23xx_sys_init(void);
22int ixp23xx_pci_setup(int, struct pci_sys_data *);
23void ixp23xx_pci_preinit(void);
24struct pci_bus *ixp23xx_pci_scan_bus(int, struct pci_sys_data*);
25
26extern struct sys_timer ixp23xx_timer;
27
28#define IXP23XX_UART_XTAL 14745600
29
30
31#endif
diff --git a/include/asm-arm/arch-ixp23xx/system.h b/include/asm-arm/arch-ixp23xx/system.h
new file mode 100644
index 000000000000..925e6b0c338b
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/system.h
@@ -0,0 +1,33 @@
1/*
2 * include/asm-arm/arch-ixp23xx/system.h
3 *
4 * Copyright (C) 2003 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <asm/hardware.h>
12#include <asm/mach-types.h>
13
14static inline void arch_idle(void)
15{
16#if 0
17 if (!hlt_counter)
18 cpu_do_idle();
19#endif
20}
21
22static inline void arch_reset(char mode)
23{
24 /* First try machine specific support */
25 if (machine_is_ixdp2351()) {
26 *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC;
27 (void) *IXDP2351_CPLD_RESET1_REG;
28 *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE;
29 }
30
31 /* Use on-chip reset capability */
32 *IXP23XX_RESET0 |= IXP23XX_RST_ALL;
33}
diff --git a/include/asm-arm/arch-ixp23xx/time.h b/include/asm-arm/arch-ixp23xx/time.h
new file mode 100644
index 000000000000..f6828fdd2883
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/time.h
@@ -0,0 +1,3 @@
1/*
2 * include/asm-arm/arch-ixp23xx/time.h
3 */
diff --git a/include/asm-arm/arch-ixp23xx/timex.h b/include/asm-arm/arch-ixp23xx/timex.h
new file mode 100644
index 000000000000..516f72fe6082
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/timex.h
@@ -0,0 +1,7 @@
1/*
2 * include/asm-arm/arch-ixp23xx/timex.h
3 *
4 * XScale architecture timex specifications
5 */
6
7#define CLOCK_TICK_RATE 75000000
diff --git a/include/asm-arm/arch-ixp23xx/uncompress.h b/include/asm-arm/arch-ixp23xx/uncompress.h
new file mode 100644
index 000000000000..62623fa9b2f7
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/uncompress.h
@@ -0,0 +1,45 @@
1/*
2 * include/asm-arm/arch-ixp23xx/uncompress.h
3 *
4 * Copyright (C) 2002-2004 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __ASM_ARCH_UNCOMPRESS_H
12#define __ASM_ARCH_UNCOMPRESS_H
13
14#include <asm/hardware.h>
15#include <linux/serial_reg.h>
16
17#define UART_BASE ((volatile u32 *)IXP23XX_UART1_PHYS)
18
19static __inline__ void putc(char c)
20{
21 int j;
22
23 for (j = 0; j < 0x1000; j++) {
24 if (UART_BASE[UART_LSR] & UART_LSR_THRE)
25 break;
26 }
27
28 UART_BASE[UART_TX] = c;
29}
30
31static void putstr(const char *s)
32{
33 while (*s) {
34 putc(*s);
35 if (*s == '\n')
36 putc('\r');
37 s++;
38 }
39}
40
41#define arch_decomp_setup()
42#define arch_decomp_wdog()
43
44
45#endif
diff --git a/include/asm-arm/arch-ixp23xx/vmalloc.h b/include/asm-arm/arch-ixp23xx/vmalloc.h
new file mode 100644
index 000000000000..9f2566658541
--- /dev/null
+++ b/include/asm-arm/arch-ixp23xx/vmalloc.h
@@ -0,0 +1,10 @@
1/*
2 * include/asm-arm/arch-ixp23xx/vmalloc.h
3 *
4 * Copyright (c) 2005 MontaVista Software, Inc.
5 *
6 * NPU mappings end at 0xf0000000 and we allocate 64MB for board
7 * specific static I/O.
8 */
9
10#define VMALLOC_END (0xec000000)