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authorStephen Rothwell <sfr@canb.auug.org.au>2008-08-01 01:20:30 -0400
committerPaul Mackerras <paulus@samba.org>2008-08-03 22:02:00 -0400
commitb8b572e1015f81b4e748417be2629dfe51ab99f9 (patch)
tree7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /arch/powerpc/include/asm/dcr-regs.h
parent2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff)
powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a mkdir arch/powerpc/include/asm git mv include/asm-powerpc/* arch/powerpc/include/asm Followed by a few documentation/comment fixups and a couple of places where <asm-powepc/...> was being used explicitly. Of the latter only one was outside the arch code and it is a driver only built for powerpc. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/include/asm/dcr-regs.h')
-rw-r--r--arch/powerpc/include/asm/dcr-regs.h149
1 files changed, 149 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/dcr-regs.h b/arch/powerpc/include/asm/dcr-regs.h
new file mode 100644
index 000000000000..29b0ecef980a
--- /dev/null
+++ b/arch/powerpc/include/asm/dcr-regs.h
@@ -0,0 +1,149 @@
1/*
2 * Common DCR / SDR / CPR register definitions used on various IBM/AMCC
3 * 4xx processors
4 *
5 * Copyright 2007 Benjamin Herrenschmidt, IBM Corp
6 * <benh@kernel.crashing.org>
7 *
8 * Mostly lifted from asm-ppc/ibm4xx.h by
9 *
10 * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
11 *
12 */
13
14#ifndef __DCR_REGS_H__
15#define __DCR_REGS_H__
16
17/*
18 * Most DCRs used for controlling devices such as the MAL, DMA engine,
19 * etc... are obtained for the device tree.
20 *
21 * The definitions in this files are fixed DCRs and indirect DCRs that
22 * are commonly used outside of specific drivers or refer to core
23 * common registers that may occasionally have to be tweaked outside
24 * of the driver main register set
25 */
26
27/* CPRs (440GX and 440SP/440SPe) */
28#define DCRN_CPR0_CONFIG_ADDR 0xc
29#define DCRN_CPR0_CONFIG_DATA 0xd
30
31/* SDRs (440GX and 440SP/440SPe) */
32#define DCRN_SDR0_CONFIG_ADDR 0xe
33#define DCRN_SDR0_CONFIG_DATA 0xf
34
35#define SDR0_PFC0 0x4100
36#define SDR0_PFC1 0x4101
37#define SDR0_PFC1_EPS 0x1c00000
38#define SDR0_PFC1_EPS_SHIFT 22
39#define SDR0_PFC1_RMII 0x02000000
40#define SDR0_MFR 0x4300
41#define SDR0_MFR_TAH0 0x80000000 /* TAHOE0 Enable */
42#define SDR0_MFR_TAH1 0x40000000 /* TAHOE1 Enable */
43#define SDR0_MFR_PCM 0x10000000 /* PPC440GP irq compat mode */
44#define SDR0_MFR_ECS 0x08000000 /* EMAC int clk */
45#define SDR0_MFR_T0TXFL 0x00080000
46#define SDR0_MFR_T0TXFH 0x00040000
47#define SDR0_MFR_T1TXFL 0x00020000
48#define SDR0_MFR_T1TXFH 0x00010000
49#define SDR0_MFR_E0TXFL 0x00008000
50#define SDR0_MFR_E0TXFH 0x00004000
51#define SDR0_MFR_E0RXFL 0x00002000
52#define SDR0_MFR_E0RXFH 0x00001000
53#define SDR0_MFR_E1TXFL 0x00000800
54#define SDR0_MFR_E1TXFH 0x00000400
55#define SDR0_MFR_E1RXFL 0x00000200
56#define SDR0_MFR_E1RXFH 0x00000100
57#define SDR0_MFR_E2TXFL 0x00000080
58#define SDR0_MFR_E2TXFH 0x00000040
59#define SDR0_MFR_E2RXFL 0x00000020
60#define SDR0_MFR_E2RXFH 0x00000010
61#define SDR0_MFR_E3TXFL 0x00000008
62#define SDR0_MFR_E3TXFH 0x00000004
63#define SDR0_MFR_E3RXFL 0x00000002
64#define SDR0_MFR_E3RXFH 0x00000001
65#define SDR0_UART0 0x0120
66#define SDR0_UART1 0x0121
67#define SDR0_UART2 0x0122
68#define SDR0_UART3 0x0123
69#define SDR0_CUST0 0x4000
70
71/*
72 * All those DCR register addresses are offsets from the base address
73 * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is
74 * excluded here and configured in the device tree.
75 */
76#define DCRN_SRAM0_SB0CR 0x00
77#define DCRN_SRAM0_SB1CR 0x01
78#define DCRN_SRAM0_SB2CR 0x02
79#define DCRN_SRAM0_SB3CR 0x03
80#define SRAM_SBCR_BU_MASK 0x00000180
81#define SRAM_SBCR_BS_64KB 0x00000800
82#define SRAM_SBCR_BU_RO 0x00000080
83#define SRAM_SBCR_BU_RW 0x00000180
84#define DCRN_SRAM0_BEAR 0x04
85#define DCRN_SRAM0_BESR0 0x05
86#define DCRN_SRAM0_BESR1 0x06
87#define DCRN_SRAM0_PMEG 0x07
88#define DCRN_SRAM0_CID 0x08
89#define DCRN_SRAM0_REVID 0x09
90#define DCRN_SRAM0_DPC 0x0a
91#define SRAM_DPC_ENABLE 0x80000000
92
93/*
94 * All those DCR register addresses are offsets from the base address
95 * for the SRAM0 controller (e.g. 0x30 on 440GX). The base address is
96 * excluded here and configured in the device tree.
97 */
98#define DCRN_L2C0_CFG 0x00
99#define L2C_CFG_L2M 0x80000000
100#define L2C_CFG_ICU 0x40000000
101#define L2C_CFG_DCU 0x20000000
102#define L2C_CFG_DCW_MASK 0x1e000000
103#define L2C_CFG_TPC 0x01000000
104#define L2C_CFG_CPC 0x00800000
105#define L2C_CFG_FRAN 0x00200000
106#define L2C_CFG_SS_MASK 0x00180000
107#define L2C_CFG_SS_256 0x00000000
108#define L2C_CFG_CPIM 0x00040000
109#define L2C_CFG_TPIM 0x00020000
110#define L2C_CFG_LIM 0x00010000
111#define L2C_CFG_PMUX_MASK 0x00007000
112#define L2C_CFG_PMUX_SNP 0x00000000
113#define L2C_CFG_PMUX_IF 0x00001000
114#define L2C_CFG_PMUX_DF 0x00002000
115#define L2C_CFG_PMUX_DS 0x00003000
116#define L2C_CFG_PMIM 0x00000800
117#define L2C_CFG_TPEI 0x00000400
118#define L2C_CFG_CPEI 0x00000200
119#define L2C_CFG_NAM 0x00000100
120#define L2C_CFG_SMCM 0x00000080
121#define L2C_CFG_NBRM 0x00000040
122#define L2C_CFG_RDBW 0x00000008 /* only 460EX/GT */
123#define DCRN_L2C0_CMD 0x01
124#define L2C_CMD_CLR 0x80000000
125#define L2C_CMD_DIAG 0x40000000
126#define L2C_CMD_INV 0x20000000
127#define L2C_CMD_CCP 0x10000000
128#define L2C_CMD_CTE 0x08000000
129#define L2C_CMD_STRC 0x04000000
130#define L2C_CMD_STPC 0x02000000
131#define L2C_CMD_RPMC 0x01000000
132#define L2C_CMD_HCC 0x00800000
133#define DCRN_L2C0_ADDR 0x02
134#define DCRN_L2C0_DATA 0x03
135#define DCRN_L2C0_SR 0x04
136#define L2C_SR_CC 0x80000000
137#define L2C_SR_CPE 0x40000000
138#define L2C_SR_TPE 0x20000000
139#define L2C_SR_LRU 0x10000000
140#define L2C_SR_PCS 0x08000000
141#define DCRN_L2C0_REVID 0x05
142#define DCRN_L2C0_SNP0 0x06
143#define DCRN_L2C0_SNP1 0x07
144#define L2C_SNP_BA_MASK 0xffff0000
145#define L2C_SNP_SSR_MASK 0x0000f000
146#define L2C_SNP_SSR_32G 0x0000f000
147#define L2C_SNP_ESR 0x00000800
148
149#endif /* __DCR_REGS_H__ */