2 * Copyright 2004 Freescale Semiconductor, Inc.
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MPC83xx specific definitions
32 #if defined(CONFIG_E300)
37 * MPC83xx cpu provide RCR register to do reset thing specially. easier
44 * System reset offset (PowerPC standard)
46 #define EXC_OFF_SYS_RESET 0x0100
49 * Default Internal Memory Register Space (Freescale recomandation)
51 #define CONFIG_DEFAULT_IMMR 0xFF400000
57 #define SWCRR_SWTC 0xFFFF0000 /* Software Watchdog Time Count. */
58 #define SWCRR_SWEN 0x00000004 /* Watchdog Enable bit. */
59 #define SWCRR_SWRI 0x00000002 /* Software Watchdog Reset/Interrupt Select bit. */
60 #define SWCRR_SWPR 0x00000001 /* Software Watchdog Counter Prescale bit. */
61 #define SWCRR_RES ~(SWCRR_SWTC | SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR)
64 #define SWCNR_SWCN 0x0000FFFF Software Watchdog Count Field.
65 #define SWCNR_RES ~(SWCNR_SWCN)
70 * Default Internal Memory Register Space (Freescale recomandation)
72 #define IMMRBAR 0x0000
73 #define IMMRBAR_BASE_ADDR 0xFFF00000 /* Identifies the 12 most-significant address bits of the base of the 1 MByte internal memory window. */
74 #define IMMRBAR_RES ~(IMMRBAR_BASE_ADDR)
77 * Default Internal Memory Register Space (Freescale recomandation)
79 #define LBLAWBAR0 0x0020
80 #define LBLAWAR0 0x0024
81 #define LBLAWBAR1 0x0028
82 #define LBLAWAR1 0x002C
83 #define LBLAWBAR2 0x0030
84 #define LBLAWAR2 0x0034
85 #define LBLAWBAR3 0x0038
86 #define LBLAWAR3 0x003C
90 * Base Registers & Option Registers
101 #define BR_BA 0xFFFF8000
102 #define BR_BA_SHIFT 15
103 #define BR_PS 0x00001800
104 #define BR_PS_SHIFT 11
105 #define BR_DECC 0x00000600
106 #define BR_DECC_SHIFT 9
107 #define BR_WP 0x00000100
108 #define BR_WP_SHIFT 8
109 #define BR_MSEL 0x000000E0
110 #define BR_MSEL_SHIFT 5
111 #define BR_V 0x00000001
113 #define BR_RES ~(BR_BA|BR_PS|BR_DECC|BR_WP|BR_MSEL|BR_V)
124 #define OR_GPCM_AM 0xFFFF8000
125 #define OR_GPCM_AM_SHIFT 15
126 #define OR_GPCM_BCTLD 0x00001000
127 #define OR_GPCM_BCTLD_SHIFT 12
128 #define OR_GPCM_CSNT 0x00000800
129 #define OR_GPCM_CSNT_SHIFT 11
130 #define OR_GPCM_ACS 0x00000600
131 #define OR_GPCM_ACS_SHIFT 9
132 #define OR_GPCM_XACS 0x00000100
133 #define OR_GPCM_XACS_SHIFT 8
134 #define OR_GPCM_SCY 0x000000F0
135 #define OR_GPCM_SCY_SHIFT 4
136 #define OR_GPCM_SETA 0x00000008
137 #define OR_GPCM_SETA_SHIFT 3
138 #define OR_GPCM_TRLX 0x00000004
139 #define OR_GPCM_TRLX_SHIFT 2
140 #define OR_GPCM_EHTR 0x00000002
141 #define OR_GPCM_EHTR_SHIFT 1
142 #define OR_GPCM_EAD 0x00000001
143 #define OR_GPCM_EAD_SHIFT 0
145 #define OR_UPM_AM 0xFFFF8000
146 #define OR_UPM_AM_SHIFT 15
147 #define OR_UPM_XAM 0x00006000
148 #define OR_UPM_XAM_SHIFT 13
149 #define OR_UPM_BCTLD 0x00001000
150 #define OR_UPM_BCTLD_SHIFT 12
151 #define OR_UPM_BI 0x00000100
152 #define OR_UPM_BI_SHIFT 8
153 #define OR_UPM_TRLX 0x00000004
154 #define OR_UPM_TRLX_SHIFT 2
155 #define OR_UPM_EHTR 0x00000002
156 #define OR_UPM_EHTR_SHIFT 1
157 #define OR_UPM_EAD 0x00000001
158 #define OR_UPM_EAD_SHIFT 0
160 #define OR_SDRAM_AM 0xFFFF8000
161 #define OR_SDRAM_AM_SHIFT 15
162 #define OR_SDRAM_XAM 0x00006000
163 #define OR_SDRAM_XAM_SHIFT 13
164 #define OR_SDRAM_COLS 0x00001C00
165 #define OR_SDRAM_COLS_SHIFT 10
166 #define OR_SDRAM_ROWS 0x000001C0
167 #define OR_SDRAM_ROWS_SHIFT 6
168 #define OR_SDRAM_PMSEL 0x00000020
169 #define OR_SDRAM_PMSEL_SHIFT 5
170 #define OR_SDRAM_EAD 0x00000001
171 #define OR_SDRAM_EAD_SHIFT 0
174 * Hard Reset Configration Word - High
176 #define HRCWH_PCI_AGENT 0x00000000
177 #define HRCWH_PCI_HOST 0x80000000
179 #define HRCWH_32_BIT_PCI 0x00000000
180 #define HRCWH_64_BIT_PCI 0x40000000
182 #define HRCWH_PCI1_ARBITER_DISABLE 0x00000000
183 #define HRCWH_PCI1_ARBITER_ENABLE 0x20000000
185 #define HRCWH_PCI2_ARBITER_DISABLE 0x00000000
186 #define HRCWH_PCI2_ARBITER_ENABLE 0x10000000
188 #define HRCWH_CORE_DISABLE 0x08000000
189 #define HRCWH_CORE_ENABLE 0x00000000
191 #define HRCWH_FROM_0X00000100 0x00000000
192 #define HRCWH_FROM_0XFFF00100 0x04000000
194 #define HRCWH_BOOTSEQ_DISABLE 0x00000000
195 #define HRCWH_BOOTSEQ_NORMAL 0x01000000
196 #define HRCWH_BOOTSEQ_EXTENDED 0x02000000
198 #define HRCWH_SW_WATCHDOG_DISABLE 0x00000000
199 #define HRCWH_SW_WATCHDOG_ENABLE 0x00800000
201 #define HRCWH_ROM_LOC_DDR_SDRAM 0x00000000
202 #define HRCWH_ROM_LOC_PCI1 0x00100000
203 #define HRCWH_ROM_LOC_PCI2 0x00200000
204 #define HRCWH_ROM_LOC_LOCAL_8BIT 0x00500000
205 #define HRCWH_ROM_LOC_LOCAL_16BIT 0x00600000
206 #define HRCWH_ROM_LOC_LOCAL_32BIT 0x00700000
208 #define HRCWH_TSEC1M_IN_RGMII 0x00000000
209 #define HRCWH_TSEC1M_IN_RTBI 0x00004000
210 #define HRCWH_TSEC1M_IN_GMII 0x00008000
211 #define HRCWH_TSEC1M_IN_TBI 0x0000C000
213 #define HRCWH_TSEC2M_IN_RGMII 0x00000000
214 #define HRCWH_TSEC2M_IN_RTBI 0x00001000
215 #define HRCWH_TSEC2M_IN_GMII 0x00002000
216 #define HRCWH_TSEC2M_IN_TBI 0x00003000
218 #define HRCWH_BIG_ENDIAN 0x00000000
219 #define HRCWH_LITTLE_ENDIAN 0x00000008
222 * Hard Reset Configration Word - Low
224 #define HRCWL_LCL_BUS_TO_SCB_CLK_1X1 0x00000000
225 #define HRCWL_LCL_BUS_TO_SCB_CLK_2X1 0x80000000
227 #define HRCWL_DDR_TO_SCB_CLK_1X1 0x00000000
228 #define HRCWL_DDR_TO_SCB_CLK_2X1 0x40000000
230 #define HRCWL_CSB_TO_CLKIN_16X1 0x00000000
231 #define HRCWL_CSB_TO_CLKIN_1X1 0x01000000
232 #define HRCWL_CSB_TO_CLKIN_2X1 0x02000000
233 #define HRCWL_CSB_TO_CLKIN_3X1 0x03000000
234 #define HRCWL_CSB_TO_CLKIN_4X1 0x04000000
235 #define HRCWL_CSB_TO_CLKIN_5X1 0x05000000
236 #define HRCWL_CSB_TO_CLKIN_6X1 0x06000000
237 #define HRCWL_CSB_TO_CLKIN_7X1 0x07000000
238 #define HRCWL_CSB_TO_CLKIN_8X1 0x08000000
239 #define HRCWL_CSB_TO_CLKIN_9X1 0x09000000
240 #define HRCWL_CSB_TO_CLKIN_10X1 0x0A000000
241 #define HRCWL_CSB_TO_CLKIN_11X1 0x0B000000
242 #define HRCWL_CSB_TO_CLKIN_12X1 0x0C000000
243 #define HRCWL_CSB_TO_CLKIN_13X1 0x0D000000
244 #define HRCWL_CSB_TO_CLKIN_14X1 0x0E000000
245 #define HRCWL_CSB_TO_CLKIN_15X1 0x0F000000
247 #define HRCWL_VCO_BYPASS 0x00000000
248 #define HRCWL_VCO_1X2 0x00000000
249 #define HRCWL_VCO_1X4 0x00200000
250 #define HRCWL_VCO_1X8 0x00400000
252 #define HRCWL_CORE_TO_CSB_BYPASS 0x00000000
253 #define HRCWL_CORE_TO_CSB_1X1 0x00020000
254 #define HRCWL_CORE_TO_CSB_1_5X1 0x00030000
255 #define HRCWL_CORE_TO_CSB_2X1 0x00040000
256 #define HRCWL_CORE_TO_CSB_2_5X1 0x00050000
257 #define HRCWL_CORE_TO_CSB_3X1 0x00060000
260 * LCRR - Clock Ratio Register (10.3.1.16)
262 #define LCRR_DBYP 0x80000000
263 #define LCRR_DBYP_SHIFT 31
264 #define LCRR_BUFCMDC 0x30000000
265 #define LCRR_BUFCMDC_1 0x10000000
266 #define LCRR_BUFCMDC_2 0x20000000
267 #define LCRR_BUFCMDC_3 0x30000000
268 #define LCRR_BUFCMDC_4 0x00000000
269 #define LCRR_BUFCMDC_SHIFT 28
270 #define LCRR_ECL 0x03000000
271 #define LCRR_ECL_4 0x00000000
272 #define LCRR_ECL_5 0x01000000
273 #define LCRR_ECL_6 0x02000000
274 #define LCRR_ECL_7 0x03000000
275 #define LCRR_ECL_SHIFT 24
276 #define LCRR_EADC 0x00030000
277 #define LCRR_EADC_1 0x00010000
278 #define LCRR_EADC_2 0x00020000
279 #define LCRR_EADC_3 0x00030000
280 #define LCRR_EADC_4 0x00000000
281 #define LCRR_EADC_SHIFT 16
282 #define LCRR_CLKDIV 0x0000000F
283 #define LCRR_CLKDIV_2 0x00000002
284 #define LCRR_CLKDIV_4 0x00000004
285 #define LCRR_CLKDIV_8 0x00000008
286 #define LCRR_CLKDIV_SHIFT 0
289 #endif /* __MPC83XX_H__ */