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983fda83 WD |
1 | /* |
2 | * include/mpc8220.h | |
3 | * | |
4 | * Prototypes, etc. for the Motorola MPC8220 | |
5 | * embedded cpu chips | |
6 | * | |
7 | * 2004 (c) Freescale, Inc. | |
8 | * Author: TsiChung Liew <Tsi-Chung.Liew@freescale.com> | |
9 | * | |
10 | * See file CREDITS for list of people who contributed to this | |
11 | * project. | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or | |
14 | * modify it under the terms of the GNU General Public License as | |
15 | * published by the Free Software Foundation; either version 2 of | |
16 | * the License, or (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
26 | * MA 02111-1307 USA | |
27 | */ | |
28 | #ifndef __MPC8220_H__ | |
29 | #define __MPC8220_H__ | |
30 | ||
31 | /* Processor name */ | |
32 | #if defined(CONFIG_MPC8220) | |
33 | #define CPU_ID_STR "MPC8220" | |
34 | #endif | |
35 | ||
36 | /* Exception offsets (PowerPC standard) */ | |
37 | #define EXC_OFF_SYS_RESET 0x0100 | |
02032e8f | 38 | #define _START_OFFSET EXC_OFF_SYS_RESET |
983fda83 WD |
39 | |
40 | /* Internal memory map */ | |
41 | /* MPC8220 Internal Register MMAP */ | |
6d0f6bcf JCPV |
42 | #define MMAP_MBAR (CONFIG_SYS_MBAR + 0x00000000) /* chip selects */ |
43 | #define MMAP_MEMCTL (CONFIG_SYS_MBAR + 0x00000100) /* sdram controller */ | |
44 | #define MMAP_XLBARB (CONFIG_SYS_MBAR + 0x00000200) /* xlb arbitration control */ | |
45 | #define MMAP_CDM (CONFIG_SYS_MBAR + 0x00000300) /* clock distribution module */ | |
46 | #define MMAP_VDOPLL (CONFIG_SYS_MBAR + 0x00000400) /* video PLL */ | |
47 | #define MMAP_FB (CONFIG_SYS_MBAR + 0x00000500) /* flex bus controller */ | |
48 | #define MMAP_PCFG (CONFIG_SYS_MBAR + 0x00000600) /* port config */ | |
49 | #define MMAP_ICTL (CONFIG_SYS_MBAR + 0x00000700) /* interrupt controller */ | |
50 | #define MMAP_GPTMR (CONFIG_SYS_MBAR + 0x00000800) /* general purpose timers */ | |
51 | #define MMAP_SLTMR (CONFIG_SYS_MBAR + 0x00000900) /* slice timers */ | |
52 | #define MMAP_GPIO (CONFIG_SYS_MBAR + 0x00000A00) /* gpio module */ | |
53 | #define MMAP_XCPCI (CONFIG_SYS_MBAR + 0x00000B00) /* pci controller */ | |
54 | #define MMAP_PCIARB (CONFIG_SYS_MBAR + 0x00000C00) /* pci arbiter */ | |
55 | #define MMAP_EXTDMA1 (CONFIG_SYS_MBAR + 0x00000D00) /* external dma1 */ | |
56 | #define MMAP_EXTDMA2 (CONFIG_SYS_MBAR + 0x00000E00) /* external dma1 */ | |
57 | #define MMAP_USBH (CONFIG_SYS_MBAR + 0x00001000) /* usb host */ | |
58 | #define MMAP_CMTMR (CONFIG_SYS_MBAR + 0x00007f00) /* comm timers */ | |
59 | #define MMAP_DMA (CONFIG_SYS_MBAR + 0x00008000) /* dma */ | |
60 | #define MMAP_USBD (CONFIG_SYS_MBAR + 0x00008200) /* usb device */ | |
61 | #define MMAP_COMMPCI (CONFIG_SYS_MBAR + 0x00008400) /* pci comm Bus regs */ | |
62 | #define MMAP_1284 (CONFIG_SYS_MBAR + 0x00008500) /* 1284 */ | |
63 | #define MMAP_PEV (CONFIG_SYS_MBAR + 0x00008600) /* print engine video */ | |
64 | #define MMAP_PSC1 (CONFIG_SYS_MBAR + 0x00008800) /* psc1 block */ | |
65 | #define MMAP_I2C (CONFIG_SYS_MBAR + 0x00008f00) /* i2c controller */ | |
66 | #define MMAP_FEC1 (CONFIG_SYS_MBAR + 0x00009000) /* fast ethernet 1 */ | |
67 | #define MMAP_FEC2 (CONFIG_SYS_MBAR + 0x00009800) /* fast ethernet 2 */ | |
68 | #define MMAP_JBIGRAM (CONFIG_SYS_MBAR + 0x0000a000) /* jbig RAM */ | |
69 | #define MMAP_JBIG (CONFIG_SYS_MBAR + 0x0000c000) /* jbig */ | |
70 | #define MMAP_PDLA (CONFIG_SYS_MBAR + 0x00010000) /* */ | |
71 | #define MMAP_SRAMCFG (CONFIG_SYS_MBAR + 0x0001ff00) /* SRAM config */ | |
72 | #define MMAP_SRAM (CONFIG_SYS_MBAR + 0x00020000) /* SRAM */ | |
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73 | |
74 | #define SRAM_SIZE 0x8000 /* 32 KB */ | |
75 | ||
76 | /* ------------------------------------------------------------------------ */ | |
77 | /* | |
78 | * Macro for Programmable Serial Channel | |
79 | */ | |
80 | /* equates for mode reg. 1 for channel A or B */ | |
81 | #define PSC_MR1_RX_RTS 0x80000000 /* receiver RTS enabled */ | |
82 | #define PSC_MR1_RX_INT 0x40000000 /* receiver intrupt enabled */ | |
83 | #define PSC_MR1_ERR_MODE 0x20000000 /* block error mode */ | |
84 | #define PSC_MR1_PAR_MODE_MULTI 0x18000000 /* multi_drop mode */ | |
85 | #define PSC_MR1_NO_PARITY 0x10000000 /* no parity mode */ | |
86 | #define PSC_MR1_ALWAYS_0 0x08000000 /* force parity mode */ | |
87 | #define PSC_MR1_ALWAYS_1 0x0c000000 /* force parity mode */ | |
88 | #define PSC_MR1_EVEN_PARITY 0x00000000 /* parity mode */ | |
89 | #define PSC_MR1_ODD_PARITY 0x04000000 /* 0 = even, 1 = odd */ | |
90 | #define PSC_MR1_BITS_CHAR_8 0x03000000 /* 8 bits */ | |
91 | #define PSC_MR1_BITS_CHAR_7 0x02000000 /* 7 bits */ | |
92 | #define PSC_MR1_BITS_CHAR_6 0x01000000 /* 6 bits */ | |
93 | #define PSC_MR1_BITS_CHAR_5 0x00000000 /* 5 bits */ | |
94 | ||
95 | /* equates for mode reg. 2 for channel A or B */ | |
96 | #define PSC_MR2_NORMAL_MODE 0x00000000 /* normal channel mode */ | |
97 | #define PSC_MR2_AUTO_MODE 0x40000000 /* automatic channel mode */ | |
98 | #define PSC_MR2_LOOPBACK_LOCL 0x80000000 /* local loopback channel mode */ | |
99 | #define PSC_MR2_LOOPBACK_REMT 0xc0000000 /* remote loopback channel mode */ | |
100 | #define PSC_MR2_TX_RTS 0x20000000 /* transmitter RTS enabled */ | |
101 | #define PSC_MR2_TX_CTS 0x10000000 /* transmitter CTS enabled */ | |
102 | #define PSC_MR2_STOP_BITS_2 0x0f000000 /* 2 stop bits */ | |
103 | #define PSC_MR2_STOP_BITS_1 0x07000000 /* 1 stop bit */ | |
104 | ||
105 | /* equates for status reg. A or B */ | |
106 | #define PSC_SR_BREAK 0x80000000 /* received break */ | |
107 | #define PSC_SR_NEOF PSC_SR_BREAK /* Next byte is EOF - MIR/FIR */ | |
108 | #define PSC_SR_FRAMING 0x40000000 /* framing error */ | |
109 | #define PSC_SR_PHYERR PSC_SR_FRAMING/* Physical Layer error - MIR/FIR */ | |
110 | #define PSC_SR_PARITY 0x20000000 /* parity error */ | |
111 | #define PSC_SR_CRCERR PSC_SR_PARITY /* CRC error */ | |
112 | #define PSC_SR_OVERRUN 0x10000000 /* overrun error */ | |
113 | #define PSC_SR_TXEMT 0x08000000 /* transmitter empty */ | |
114 | #define PSC_SR_TXRDY 0x04000000 /* transmitter ready*/ | |
115 | #define PSC_SR_FFULL 0x02000000 /* fifo full */ | |
116 | #define PSC_SR_RXRDY 0x01000000 /* receiver ready */ | |
117 | #define PSC_SR_DEOF 0x00800000 /* Detect EOF or RX-FIFO contain EOF */ | |
118 | #define PSC_SR_ERR 0x00400000 /* Error Status including FIFO */ | |
119 | ||
120 | /* equates for clock select reg. */ | |
121 | #define PSC_CSRX16EXT_CLK 0x1110 /* x 16 ext_clock */ | |
122 | #define PSC_CSRX1EXT_CLK 0x1111 /* x 1 ext_clock */ | |
123 | ||
124 | /* equates for command reg. A or B */ | |
125 | #define PSC_CR_NO_COMMAND 0x00000000 /* no command */ | |
126 | #define PSC_CR_RST_MR_PTR_CMD 0x10000000 /* reset mr pointer command */ | |
127 | #define PSC_CR_RST_RX_CMD 0x20000000 /* reset receiver command */ | |
128 | #define PSC_CR_RST_TX_CMD 0x30000000 /* reset transmitter command */ | |
129 | #define PSC_CR_RST_ERR_STS_CMD 0x40000000 /* reset error status cmnd */ | |
130 | #define PSC_CR_RST_BRK_INT_CMD 0x50000000 /* reset break int. command */ | |
131 | #define PSC_CR_STR_BREAK_CMD 0x60000000 /* start break command */ | |
132 | #define PSC_CR_STP_BREAK_CMD 0x70000000 /* stop break command */ | |
133 | #define PSC_CR_RX_ENABLE 0x01000000 /* receiver enabled */ | |
134 | #define PSC_CR_RX_DISABLE 0x02000000 /* receiver disabled */ | |
135 | #define PSC_CR_TX_ENABLE 0x04000000 /* transmitter enabled */ | |
136 | #define PSC_CR_TX_DISABLE 0x08000000 /* transmitter disabled */ | |
137 | ||
138 | /* equates for input port change reg. */ | |
139 | #define PSC_IPCR_SYNC 0x80000000 /* Sync Detect */ | |
140 | #define PSC_IPCR_D_CTS 0x10000000 /* Delta CTS */ | |
141 | #define PSC_IPCR_CTS 0x01000000 /* CTS - current state of PSC_CTS */ | |
142 | ||
143 | /* equates for auxiliary control reg. (timer and counter clock selects) */ | |
144 | #define PSC_ACR_BRG 0x80000000 /* for 68681 compatibility | |
145 | baud rate gen select | |
146 | 0 = set 1; 1 = set 2 | |
147 | equates are set 2 ONLY */ | |
148 | #define PSC_ACR_TMR_EXT_CLK_16 0x70000000 /* xtnl clock divided by 16 */ | |
149 | #define PSC_ACR_TMR_EXT_CLK 0x60000000 /* external clock */ | |
150 | #define PSC_ACR_TMR_IP2_16 0x50000000 /* ip2 divided by 16 */ | |
151 | #define PSC_ACR_TMR_IP2 0x40000000 /* ip2 */ | |
152 | #define PSC_ACR_CTR_EXT_CLK_16 0x30000000 /* xtnl clock divided by 16 */ | |
153 | #define PSC_ACR_CTR_TXCB 0x20000000 /* channel B xmitr clock */ | |
154 | #define PSC_ACR_CTR_TXCA 0x10000000 /* channel A xmitr clock */ | |
155 | #define PSC_ACR_CTR_IP2 0x00000000 /* ip2 */ | |
156 | #define PSC_ACR_IEC0 0x01000000 /* interrupt enable ctrl for D_CTS */ | |
157 | ||
158 | /* equates for int. status reg. */ | |
159 | #define PSC_ISR_IPC 0x80000000 /* input port change*/ | |
160 | #define PSC_ISR_BREAK 0x04000000 /* delta break */ | |
161 | #define PSC_ISR_RX_RDY 0x02000000 /* receiver rdy /fifo full */ | |
162 | #define PSC_ISR_TX_RDY 0x01000000 /* transmitter ready */ | |
163 | #define PSC_ISR_DEOF 0x00800000 /* Detect EOF / RX-FIFO contains EOF */ | |
164 | #define PSC_ISR_ERR 0x00400000 /* Error Status including FIFO */ | |
165 | ||
166 | /* equates for int. mask reg. */ | |
167 | #define PSC_IMR_CLEAR 0xff000000 /* Clear the imr */ | |
168 | #define PSC_IMR_IPC 0x80000000 /* input port change*/ | |
169 | #define PSC_IMR_BREAK 0x04000000 /* delta break */ | |
170 | #define PSC_IMR_RX_RDY 0x02000000 /* rcvr ready / fifo full */ | |
171 | #define PSC_IMR_TX_RDY 0x01000000 /* transmitter ready */ | |
172 | #define PSC_IMR_DEOF 0x00800000 /* Detect EOF / RX-FIFO contains EOF */ | |
173 | #define PSC_IMR_ERR 0x00400000 /* Error Status including FIFO */ | |
174 | ||
175 | /* equates for input port reg. */ | |
176 | #define PSC_IP_LPWRB 0x80000000 /* Low power mode in Ac97 */ | |
177 | #define PSC_IP_TGL 0x40000000 /* test usage */ | |
178 | #define PSC_IP_CTS 0x01000000 /* CTS */ | |
179 | ||
180 | /* equates for output port bit set reg. */ | |
181 | #define PSC_OPSET_RTS 0x01000000 /* Assert PSC_RTS output */ | |
182 | ||
183 | /* equates for output port bit reset reg. */ | |
184 | #define PSC_OPRESET_RTS 0x01000000 /* Assert PSC_RTS output */ | |
185 | ||
186 | /* equates for rx FIFO number of data reg. */ | |
187 | #define PSC_RFNUM(x) ((x&0xff)<<24)/* receive count */ | |
188 | ||
189 | /* equates for tx FIFO number of data reg. */ | |
190 | #define PSC_TFNUM(x) ((x&0xff)<<24)/* receive count */ | |
191 | ||
192 | /* equates for rx FIFO status reg */ | |
193 | #define PSC_RFSTAT_TAG(x) ((x&3)<<28) /* tag */ | |
194 | #define PSC_RFSTAT_FRAME0 0x08 /* Frame Indicator 0 */ | |
195 | #define PSC_RFSTAT_FRAME1 0x04 /* Frame Indicator 1 */ | |
196 | #define PSC_RFSTAT_FRAME2 0x02 /* Frame Indicator 2 */ | |
197 | #define PSC_RFSTAT_FRAME3 0x01 /* Frame Indicator 3 */ | |
198 | #define PSC_RFSTAT_FRAME(x) ((x&0x0f)<<24)/* Frame indicator */ | |
199 | #define PSC_RFSTAT_ERR 0x00400000 /* Fifo err */ | |
200 | #define PSC_RFSTAT_UF 0x00200000 /* Underflow */ | |
201 | #define PSC_RFSTAT_OF 0x00100000 /* overflow */ | |
202 | #define PSC_RFSTAT_FR 0x00080000 /* frame ready */ | |
203 | #define PSC_RFSTAT_FULL 0x00040000 /* full */ | |
204 | #define PSC_RFSTAT_ALARM 0x00020000 /* alarm */ | |
205 | #define PSC_RFSTAT_EMPTY 0x00010000 /* empty */ | |
206 | ||
207 | /* equates for tx FIFO status reg */ | |
208 | #define PSC_TFSTAT_TAG(x) ((x&3)<<28) /* tag */ | |
209 | #define PSC_TFSTAT_FRAME0 0x08 /* Frame Indicator 0 */ | |
210 | #define PSC_TFSTAT_FRAME1 0x04 /* Frame Indicator 1 */ | |
211 | #define PSC_TFSTAT_FRAME2 0x02 /* Frame Indicator 2 */ | |
212 | #define PSC_TFSTAT_FRAME3 0x01 /* Frame Indicator 3 */ | |
213 | #define PSC_TFSTAT_FRAME(x) ((x&0x0f)<<24)/* Frame indicator */ | |
214 | #define PSC_TFSTAT_ERR 0x00400000 /* Fifo err */ | |
215 | #define PSC_TFSTAT_UF 0x00200000 /* Underflow */ | |
216 | #define PSC_TFSTAT_OF 0x00100000 /* overflow */ | |
217 | #define PSC_TFSTAT_FR 0x00080000 /* frame ready */ | |
218 | #define PSC_TFSTAT_FULL 0x00040000 /* full */ | |
219 | #define PSC_TFSTAT_ALARM 0x00020000 /* alarm */ | |
220 | #define PSC_TFSTAT_EMPTY 0x00010000 /* empty */ | |
221 | ||
222 | /* equates for rx FIFO control reg. */ | |
223 | #define PSC_RFCNTL_WTAG(x) ((x&3)<<29) /* Write tag */ | |
224 | #define PSC_RFCNTL_FRAME 0x08000000 /* Frame mode enable */ | |
225 | #define PSC_RFCNTL_GR(x) ((x&7)<<24) /* Granularity */ | |
226 | ||
227 | /* equates for tx FIFO control reg. */ | |
228 | #define PSC_TFCNTL_WTAG(x) ((x&3)<<29) /* Write tag */ | |
229 | #define PSC_TFCNTL_FRAME 0x08000000 /* Frame mode enable */ | |
230 | #define PSC_TFCNTL_GR(x) ((x&7)<<24) /* Granularity */ | |
231 | ||
232 | /* equates for rx FIFO alarm reg */ | |
233 | #define PSC_RFALARM(x) (x&0x1ff) /* Alarm */ | |
234 | ||
235 | /* equates for tx FIFO alarm reg */ | |
236 | #define PSC_TFALARM(x) (x&0x1ff) /* Alarm */ | |
237 | ||
238 | /* equates for rx FIFO read pointer */ | |
239 | #define PSC_RFRPTR(x) (x&0x1ff) /* read pointer */ | |
240 | ||
241 | /* equates for tx FIFO read pointer */ | |
242 | #define PSC_TFRPTR(x) (x&0x1ff) /* read pointer */ | |
243 | ||
244 | /* equates for rx FIFO write pointer */ | |
245 | #define PSC_RFWPTR(x) (x&0x1ff) /* write pointer */ | |
246 | ||
247 | /* equates for rx FIFO write pointer */ | |
248 | #define PSC_TFWPTR(x) (x&0x1ff) /* write pointer */ | |
249 | ||
250 | /* equates for rx FIFO last read frame pointer reg */ | |
251 | #define PSC_RFLRFPTR(x) (x&0x1ff) /* last read frame pointer */ | |
252 | ||
253 | /* equates for tx FIFO last read frame pointer reg */ | |
254 | #define PSC_TFLRFPTR(x) (x&0x1ff) /* last read frame pointer */ | |
255 | ||
256 | /* equates for rx FIFO last write frame pointer reg */ | |
257 | #define PSC_RFLWFPTR(x) (x&0x1ff) /* last write frame pointer */ | |
258 | ||
259 | /* equates for tx FIFO last write frame pointer reg */ | |
260 | #define PSC_TFLWFPTR(x) (x&0x1ff) /* last write frame pointer */ | |
261 | ||
12b43d51 | 262 | /* PCI configuration (only for PLL determination)*/ |
7680c140 | 263 | #define PCI_REG_PCIGSCR (MMAP_XCPCI + 0x60) /* Global status/control register */ |
12b43d51 WD |
264 | #define PCI_REG_PCIGSCR_PCI2XLB_CLK_MASK 0x07000000 |
265 | #define PCI_REG_PCIGSCR_PCI2XLB_CLK_BIT 24 | |
983fda83 | 266 | |
7680c140 WD |
267 | #define PCI_REG_PCICAR (MMAP_XCPCI + 0xF8) /* Configuration Address Register */ |
268 | ||
983fda83 WD |
269 | /* ------------------------------------------------------------------------ */ |
270 | /* | |
271 | * Macro for General Purpose Timer | |
272 | */ | |
273 | /* Enable and Mode Select */ | |
274 | #define GPT_OCT(x) (x & 0x3)<<4/* Output Compare Type */ | |
275 | #define GPT_ICT(x) (x & 0x3) /* Input Capture Type */ | |
276 | #define GPT_CTRL_WDEN 0x80 /* Watchdog Enable */ | |
277 | #define GPT_CTRL_CE 0x10 /* Counter Enable */ | |
278 | #define GPT_CTRL_STPCNT 0x04 /* Stop continous */ | |
279 | #define GPT_CTRL_ODRAIN 0x02 /* Open Drain */ | |
280 | #define GPT_CTRL_INTEN 0x01 /* Interrupt Enable */ | |
281 | #define GPT_MODE_GPIO(x) (x & 0x3)<<4/* Gpio Mode Type */ | |
282 | #define GPT_TMS_ICT 0x01 /* Input Capture Enable */ | |
283 | #define GPT_TMS_OCT 0x02 /* Output Capture Enable */ | |
284 | #define GPT_TMS_PWM 0x03 /* PWM Capture Enable */ | |
285 | #define GPT_TMS_SGPIO 0x04 /* PWM Capture Enable */ | |
286 | ||
287 | #define GPT_PWM_WIDTH(x) (x & 0xffff) | |
288 | ||
289 | /* Status */ | |
290 | #define GPT_STA_CAPTURE(x) (x & 0xffff)/* Read of internal counter */ | |
291 | ||
292 | #define GPT_OVFPIN_OVF(x) (x & 0x70) /* Internal counter roll over */ | |
293 | #define GPT_OVFPIN_PIN 0x01 /* Input pin - Timer 0 and 1 */ | |
294 | ||
295 | #define GPT_INT_TEXP 0x08 /* Timer Expired in Internal Timer mode */ | |
296 | #define GPT_INT_PWMP 0x04 /* PWM end of period occurred */ | |
297 | #define GPT_INT_COMP 0x02 /* OC reference event occurred */ | |
298 | #define GPT_INT_CAPT 0x01 /* IC reference event occurred */ | |
299 | ||
300 | /* ------------------------------------------------------------------------ */ | |
301 | /* | |
302 | * Port configuration | |
303 | */ | |
6d0f6bcf JCPV |
304 | #define CONFIG_SYS_FEC1_PORT0_CONFIG 0x00000000 |
305 | #define CONFIG_SYS_FEC1_PORT1_CONFIG 0x00000000 | |
306 | #define CONFIG_SYS_1284_PORT0_CONFIG 0x00000000 | |
307 | #define CONFIG_SYS_1284_PORT1_CONFIG 0x00000000 | |
308 | #define CONFIG_SYS_FEC2_PORT2_CONFIG 0x00000000 | |
309 | #define CONFIG_SYS_PEV_PORT2_CONFIG 0x00000000 | |
310 | #define CONFIG_SYS_GP0_PORT0_CONFIG 0x00000000 | |
311 | #define CONFIG_SYS_GP1_PORT2_CONFIG 0xaaaaaac0 | |
312 | #define CONFIG_SYS_PSC_PORT3_CONFIG 0x00020000 | |
313 | #define CONFIG_SYS_CS1_PORT3_CONFIG 0x00000000 | |
314 | #define CONFIG_SYS_CS2_PORT3_CONFIG 0x10000000 | |
315 | #define CONFIG_SYS_CS3_PORT3_CONFIG 0x40000000 | |
316 | #define CONFIG_SYS_CS4_PORT3_CONFIG 0x00000400 | |
317 | #define CONFIG_SYS_CS5_PORT3_CONFIG 0x00000200 | |
318 | #define CONFIG_SYS_PCI_PORT3_CONFIG 0x01400180 | |
319 | #define CONFIG_SYS_I2C_PORT3_CONFIG 0x00000000 | |
320 | #define CONFIG_SYS_GP2_PORT3_CONFIG 0x000200a0 | |
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321 | |
322 | /* ------------------------------------------------------------------------ */ | |
323 | /* | |
324 | * DRAM configuration | |
325 | */ | |
326 | ||
327 | /* Field definitions for the control register */ | |
328 | #define CTL_MODE_ENABLE_SHIFT 31 | |
329 | #define CTL_CKE_SHIFT 30 | |
330 | #define CTL_DDR_SHIFT 29 | |
331 | #define CTL_REFRESH_SHIFT 28 | |
332 | #define CTL_ADDRMUX_SHIFT 24 | |
333 | #define CTL_PRECHARGE_SHIFT 23 | |
334 | #define CTL_DRIVE_RULE_SHIFT 22 | |
335 | #define CTL_REFRESH_INTERVAL_SHIFT 16 | |
336 | #define CTL_DQSOEN_SHIFT 8 | |
337 | #define CTL_BUFFERED_SHIFT 4 | |
338 | #define CTL_REFRESH_CMD_SHIFT 2 | |
339 | #define CTL_PRECHARGE_CMD_SHIFT 1 | |
340 | ||
341 | #define CTL_MODE_ENABLE (1<<CTL_MODE_ENABLE_SHIFT) | |
342 | #define CTL_CKE_HIGH (1<<CTL_CKE_SHIFT) | |
343 | #define CTL_DDR_MODE (1<<CTL_DDR_SHIFT) | |
344 | #define CTL_REFRESH_ENABLE (1<<CTL_REFRESH_SHIFT) | |
345 | #define CTL_ADDRMUX(value) ((value)<<CTL_ADDRMUX_SHIFT) | |
346 | #define CTL_A8PRECHARGE (1<<CTL_PRECHARGE_SHIFT) | |
347 | #define CTL_REFRESH_INTERVAL(value) ((value)<<CTL_REFRESH_INTERVAL_SHIFT) | |
348 | #define CTL_DQSOEN(value) ((value)<<CTL_DQSOEN_SHIFT) | |
349 | #define CTL_BUFFERED (1<<CTL_BUFFERED_SHIFT) | |
350 | #define CTL_REFRESH_CMD (1<<CTL_REFRESH_CMD_SHIFT) | |
351 | #define CTL_PRECHARGE_CMD (1<<CTL_PRECHARGE_CMD_SHIFT) | |
352 | ||
353 | /* Field definitions for config register 1 */ | |
354 | ||
355 | #define CFG1_SRD2RWP_SHIFT 28 | |
356 | #define CFG1_SWT2RWP_SHIFT 24 | |
357 | #define CFG1_RLATENCY_SHIFT 20 | |
358 | #define CFG1_ACT2WR_SHIFT 16 | |
359 | #define CFG1_PRE2ACT_SHIFT 12 | |
360 | #define CFG1_REF2ACT_SHIFT 8 | |
361 | #define CFG1_WLATENCY_SHIFT 4 | |
362 | ||
363 | #define CFG1_SRD2RWP(value) ((value)<<CFG1_SRD2RWP_SHIFT) | |
364 | #define CFG1_SWT2RWP(value) ((value)<<CFG1_SWT2RWP_SHIFT) | |
365 | #define CFG1_RLATENCY(value) ((value)<<CFG1_RLATENCY_SHIFT) | |
366 | #define CFG1_ACT2WR(value) ((value)<<CFG1_ACT2WR_SHIFT) | |
367 | #define CFG1_PRE2ACT(value) ((value)<<CFG1_PRE2ACT_SHIFT) | |
368 | #define CFG1_REF2ACT(value) ((value)<<CFG1_REF2ACT_SHIFT) | |
369 | #define CFG1_WLATENCY(value) ((value)<<CFG1_WLATENCY_SHIFT) | |
370 | ||
371 | /* Field definitions for config register 2 */ | |
372 | #define CFG2_BRD2RP_SHIFT 28 | |
373 | #define CFG2_BWT2RWP_SHIFT 24 | |
374 | #define CFG2_BRD2WT_SHIFT 20 | |
375 | #define CFG2_BURSTLEN_SHIFT 16 | |
376 | ||
377 | #define CFG2_BRD2RP(value) ((value)<<CFG2_BRD2RP_SHIFT) | |
378 | #define CFG2_BWT2RWP(value) ((value)<<CFG2_BWT2RWP_SHIFT) | |
379 | #define CFG2_BRD2WT(value) ((value)<<CFG2_BRD2WT_SHIFT) | |
380 | #define CFG2_BURSTLEN(value) ((value)<<CFG2_BURSTLEN_SHIFT) | |
381 | ||
382 | /* Field definitions for the mode/extended mode register - mode | |
383 | * register access | |
384 | */ | |
385 | #define MODE_REG_SHIFT 30 | |
386 | #define MODE_OPMODE_SHIFT 25 | |
387 | #define MODE_CL_SHIFT 22 | |
388 | #define MODE_BT_SHIFT 21 | |
389 | #define MODE_BURSTLEN_SHIFT 18 | |
390 | #define MODE_CMD_SHIFT 16 | |
391 | ||
392 | #define MODE_MODE 0 | |
393 | #define MODE_OPMODE(value) ((value)<<MODE_OPMODE_SHIFT) | |
394 | #define MODE_CL(value) ((value)<<MODE_CL_SHIFT) | |
395 | #define MODE_BT_INTERLEAVED (1<<MODE_BT_SHIFT) | |
396 | #define MODE_BT_SEQUENTIAL (0<<MODE_BT_SHIFT) | |
397 | #define MODE_BURSTLEN(value) ((value)<<MODE_BURSTLEN_SHIFT) | |
398 | #define MODE_CMD (1<<MODE_CMD_SHIFT) | |
399 | ||
400 | #define MODE_BURSTLEN_8 3 | |
401 | #define MODE_BURSTLEN_4 2 | |
402 | #define MODE_BURSTLEN_2 1 | |
403 | ||
404 | #define MODE_CL_2 2 | |
405 | #define MODE_CL_2p5 6 | |
406 | #define MODE_OPMODE_NORMAL 0 | |
407 | #define MODE_OPMODE_RESETDLL 2 | |
408 | ||
409 | ||
410 | /* Field definitions for the mode/extended mode register - extended | |
411 | * mode register access | |
412 | */ | |
413 | #define MODE_X_DLL_SHIFT 18 /* DLL enable/disable */ | |
414 | #define MODE_X_DS_SHIFT 19 /* Drive strength normal/reduced */ | |
415 | #define MODE_X_QFC_SHIFT 20 /* QFC function (whatever that is) */ | |
416 | #define MODE_X_OPMODE_SHIFT 21 | |
417 | ||
418 | #define MODE_EXTENDED (1<<MODE_REG_SHIFT) | |
419 | #define MODE_X_DLL_ENABLE 0 | |
420 | #define MODE_X_DLL_DISABLE (1<<MODE_X_DLL_SHIFT) | |
421 | #define MODE_X_DS_NORMAL 0 | |
422 | #define MODE_X_DS_REDUCED (1<<MODE_X_DS_SHIFT) | |
423 | #define MODE_X_QFC_DISABLED 0 | |
424 | #define MODE_X_OPMODE(value) ((value)<<MODE_X_OPMODE_SHIFT) | |
425 | ||
426 | #ifndef __ASSEMBLY__ | |
427 | /* | |
428 | * DMA control/status registers. | |
429 | */ | |
430 | struct mpc8220_dma { | |
431 | u32 taskBar; /* DMA + 0x00 */ | |
432 | u32 currentPointer; /* DMA + 0x04 */ | |
433 | u32 endPointer; /* DMA + 0x08 */ | |
434 | u32 variablePointer;/* DMA + 0x0c */ | |
435 | ||
436 | u8 IntVect1; /* DMA + 0x10 */ | |
437 | u8 IntVect2; /* DMA + 0x11 */ | |
438 | u16 PtdCntrl; /* DMA + 0x12 */ | |
439 | ||
440 | u32 IntPend; /* DMA + 0x14 */ | |
441 | u32 IntMask; /* DMA + 0x18 */ | |
442 | ||
443 | u16 tcr_0; /* DMA + 0x1c */ | |
444 | u16 tcr_1; /* DMA + 0x1e */ | |
445 | u16 tcr_2; /* DMA + 0x20 */ | |
446 | u16 tcr_3; /* DMA + 0x22 */ | |
447 | u16 tcr_4; /* DMA + 0x24 */ | |
448 | u16 tcr_5; /* DMA + 0x26 */ | |
449 | u16 tcr_6; /* DMA + 0x28 */ | |
450 | u16 tcr_7; /* DMA + 0x2a */ | |
451 | u16 tcr_8; /* DMA + 0x2c */ | |
452 | u16 tcr_9; /* DMA + 0x2e */ | |
453 | u16 tcr_a; /* DMA + 0x30 */ | |
454 | u16 tcr_b; /* DMA + 0x32 */ | |
455 | u16 tcr_c; /* DMA + 0x34 */ | |
456 | u16 tcr_d; /* DMA + 0x36 */ | |
457 | u16 tcr_e; /* DMA + 0x38 */ | |
458 | u16 tcr_f; /* DMA + 0x3a */ | |
459 | ||
460 | u8 IPR0; /* DMA + 0x3c */ | |
461 | u8 IPR1; /* DMA + 0x3d */ | |
462 | u8 IPR2; /* DMA + 0x3e */ | |
463 | u8 IPR3; /* DMA + 0x3f */ | |
464 | u8 IPR4; /* DMA + 0x40 */ | |
465 | u8 IPR5; /* DMA + 0x41 */ | |
466 | u8 IPR6; /* DMA + 0x42 */ | |
467 | u8 IPR7; /* DMA + 0x43 */ | |
468 | u8 IPR8; /* DMA + 0x44 */ | |
469 | u8 IPR9; /* DMA + 0x45 */ | |
470 | u8 IPR10; /* DMA + 0x46 */ | |
471 | u8 IPR11; /* DMA + 0x47 */ | |
472 | u8 IPR12; /* DMA + 0x48 */ | |
473 | u8 IPR13; /* DMA + 0x49 */ | |
474 | u8 IPR14; /* DMA + 0x4a */ | |
475 | u8 IPR15; /* DMA + 0x4b */ | |
476 | u8 IPR16; /* DMA + 0x4c */ | |
477 | u8 IPR17; /* DMA + 0x4d */ | |
478 | u8 IPR18; /* DMA + 0x4e */ | |
479 | u8 IPR19; /* DMA + 0x4f */ | |
480 | u8 IPR20; /* DMA + 0x50 */ | |
481 | u8 IPR21; /* DMA + 0x51 */ | |
482 | u8 IPR22; /* DMA + 0x52 */ | |
483 | u8 IPR23; /* DMA + 0x53 */ | |
484 | u8 IPR24; /* DMA + 0x54 */ | |
485 | u8 IPR25; /* DMA + 0x55 */ | |
486 | u8 IPR26; /* DMA + 0x56 */ | |
487 | u8 IPR27; /* DMA + 0x57 */ | |
488 | u8 IPR28; /* DMA + 0x58 */ | |
489 | u8 IPR29; /* DMA + 0x59 */ | |
490 | u8 IPR30; /* DMA + 0x5a */ | |
491 | u8 IPR31; /* DMA + 0x5b */ | |
492 | ||
493 | u32 res1; /* DMA + 0x5c */ | |
494 | u32 res2; /* DMA + 0x60 */ | |
495 | u32 res3; /* DMA + 0x64 */ | |
496 | u32 MDEDebug; /* DMA + 0x68 */ | |
497 | u32 ADSDebug; /* DMA + 0x6c */ | |
498 | u32 Value1; /* DMA + 0x70 */ | |
499 | u32 Value2; /* DMA + 0x74 */ | |
500 | u32 Control; /* DMA + 0x78 */ | |
501 | u32 Status; /* DMA + 0x7c */ | |
502 | u32 EU00; /* DMA + 0x80 */ | |
503 | u32 EU01; /* DMA + 0x84 */ | |
504 | u32 EU02; /* DMA + 0x88 */ | |
505 | u32 EU03; /* DMA + 0x8c */ | |
506 | u32 EU04; /* DMA + 0x90 */ | |
507 | u32 EU05; /* DMA + 0x94 */ | |
508 | u32 EU06; /* DMA + 0x98 */ | |
509 | u32 EU07; /* DMA + 0x9c */ | |
510 | u32 EU10; /* DMA + 0xa0 */ | |
511 | u32 EU11; /* DMA + 0xa4 */ | |
512 | u32 EU12; /* DMA + 0xa8 */ | |
513 | u32 EU13; /* DMA + 0xac */ | |
514 | u32 EU14; /* DMA + 0xb0 */ | |
515 | u32 EU15; /* DMA + 0xb4 */ | |
516 | u32 EU16; /* DMA + 0xb8 */ | |
517 | u32 EU17; /* DMA + 0xbc */ | |
518 | u32 EU20; /* DMA + 0xc0 */ | |
519 | u32 EU21; /* DMA + 0xc4 */ | |
520 | u32 EU22; /* DMA + 0xc8 */ | |
521 | u32 EU23; /* DMA + 0xcc */ | |
522 | u32 EU24; /* DMA + 0xd0 */ | |
523 | u32 EU25; /* DMA + 0xd4 */ | |
524 | u32 EU26; /* DMA + 0xd8 */ | |
525 | u32 EU27; /* DMA + 0xdc */ | |
526 | u32 EU30; /* DMA + 0xe0 */ | |
527 | u32 EU31; /* DMA + 0xe4 */ | |
528 | u32 EU32; /* DMA + 0xe8 */ | |
529 | u32 EU33; /* DMA + 0xec */ | |
530 | u32 EU34; /* DMA + 0xf0 */ | |
531 | u32 EU35; /* DMA + 0xf4 */ | |
532 | u32 EU36; /* DMA + 0xf8 */ | |
533 | u32 EU37; /* DMA + 0xfc */ | |
534 | }; | |
535 | ||
7680c140 WD |
536 | /* |
537 | * PCI Header Registers | |
538 | */ | |
539 | typedef struct mpc8220_xcpci { | |
540 | u32 dev_ven_id; /* 0xb00 - device/vendor ID */ | |
541 | u32 stat_cmd_reg; /* 0xb04 - status command register */ | |
542 | u32 class_code_rev_id; /* 0xb08 - class code / revision ID */ | |
543 | u32 bist_htyp_lat_cshl; /* 0xb0c - BIST/HeaderType/Latency/cache line */ | |
544 | u32 base0; /* 0xb10 - base address 0 */ | |
545 | u32 base1; /* 0xb14 - base address 1 */ | |
546 | u32 reserved1[4]; /* 0xb18->0xd27 - base address 2 - 5 */ | |
547 | u32 cis; /* 0xb28 - cardBus CIS pointer */ | |
548 | u32 sub_sys_ven_id; /* 0xb2c - sub system ID/ subsystem vendor ID */ | |
549 | u32 reserved2; /* 0xb30 - expansion ROM base address */ | |
550 | u32 reserved3; /* 0xb00 - reserved */ | |
551 | u32 reserved4; /* 0xb00 - reserved */ | |
552 | u32 mlat_mgnt_ipl; /* 0xb3c - MaxLat/MinGnt/ int pin/int line */ | |
553 | u32 reserved5[8]; | |
554 | /* MPC8220 specific - not accessible in PCI header space externally */ | |
555 | u32 glb_stat_ctl; /* 0xb60 - Global Status Control */ | |
556 | u32 target_bar0; /* 0xb64 - Target Base Address 0 */ | |
557 | u32 target_bar1; /* 0xb68 - Target Base Address 1 */ | |
558 | u32 target_ctrl; /* 0xb6c - Target Control */ | |
559 | u32 init_win0; /* 0xb70 - Initiator Window 0 Base/Translation */ | |
560 | u32 init_win1; /* 0xb74 - Initiator Window 1 Base/Translation */ | |
561 | u32 init_win2; /* 0xb78 - Initiator Window 2 Base/Translation */ | |
562 | u32 reserved6; /* 0xb7c - reserved */ | |
563 | u32 init_win_cfg; /* 0xb80 */ | |
564 | u32 init_ctrl; /* 0xb84 */ | |
565 | u32 init_stat; /* 0xb88 */ | |
566 | u32 reserved7[27]; | |
567 | u32 cfg_adr; /* 0xbf8 */ | |
568 | u32 reserved8; | |
569 | } mpc8220_xcpci_t; | |
570 | ||
571 | /* PCI->XLB space translation (MPC8220 target), reg0 can address max 256MB, | |
572 | reg1 - 1GB */ | |
573 | #define PCI_BASE_ADDR_REG0 0x40000000 | |
6d0f6bcf JCPV |
574 | #define PCI_BASE_ADDR_REG1 (CONFIG_SYS_SDRAM_BASE) |
575 | #define PCI_TARGET_BASE_ADDR_REG0 (CONFIG_SYS_MBAR) | |
576 | #define PCI_TARGET_BASE_ADDR_REG1 (CONFIG_SYS_SDRAM_BASE) | |
7680c140 WD |
577 | #define PCI_TARGET_BASE_ADDR_EN 1<<0 |
578 | ||
579 | ||
580 | /* PCI Global Status/Control Register (PCIGSCR) */ | |
581 | #define PCI_GLB_STAT_CTRL_PE_SHIFT 29 | |
582 | #define PCI_GLB_STAT_CTRL_SE_SHIFT 28 | |
583 | #define PCI_GLB_STAT_CTRL_XLB_TO_PCI_CLK_SHIFT 24 | |
584 | #define PCI_GLB_STAT_CTRL_XLB_TO_PCI_CLK_MASK 0x7 | |
585 | #define PCI_GLB_STAT_CTRL_IPG_TO_PCI_CLK_SHIFT 16 | |
586 | #define PCI_GLB_STAT_CTRL_IPG_TO_PCI_CLK_MASK 0x7 | |
587 | #define PCI_GLB_STAT_CTRL_PEE_SHIFT 13 | |
588 | #define PCI_GLB_STAT_CTRL_SEE_SHIFT 12 | |
589 | #define PCI_GLB_STAT_CTRL_PR_SHIFT 0 | |
590 | ||
591 | #define PCI_GLB_STAT_CTRL_PE (1<<PCI_GLB_STAT_CTRL_PE_SHIFT) | |
592 | #define PCI_GLB_STAT_CTRL_SE (1<<PCI_GLB_STAT_CTRL_SE_SHIFT) | |
593 | #define PCI_GLB_STAT_CTRL_PEE (1<<PCI_GLB_STAT_CTRL_PEE_SHIFT) | |
594 | #define PCI_GLB_STAT_CTRL_SEE (1<<PCI_GLB_STAT_CTRL_SEE_SHIFT) | |
595 | #define PCI_GLB_STAT_CTRL_PR (1<<PCI_GLB_STAT_CTRL_PR_SHIFT) | |
596 | ||
597 | /* PCI Target Control Register (PCITCR) */ | |
598 | #define PCI_TARGET_CTRL_LD_SHIFT 24 | |
599 | #define PCI_TARGET_CTRL_P_SHIFT 16 | |
600 | ||
601 | #define PCI_TARGET_CTRL_LD (1<<PCI_TARGET_CTRL_LD_SHIFT) | |
602 | #define PCI_TARGET_CTRL_P (1<<PCI_TARGET_CTRL_P_SHIFT) | |
603 | ||
604 | /* PCI Initiator Window Configuration Register (PCIIWCR) */ | |
605 | #define PCI_INIT_WIN_CFG_WIN0_CTRL_IO_SHIFT 27 | |
606 | #define PCI_INIT_WIN_CFG_WIN0_CTRL_PRC_SHIFT 25 | |
607 | #define PCI_INIT_WIN_CFG_WIN0_CTRL_PRC_MASK 0x3 | |
608 | #define PCI_INIT_WIN_CFG_WIN0_CTRL_EN_SHIFT 24 | |
609 | #define PCI_INIT_WIN_CFG_WIN1_CTRL_IO_SHIFT 19 | |
610 | #define PCI_INIT_WIN_CFG_WIN1_CTRL_PRC_SHIFT 17 | |
611 | #define PCI_INIT_WIN_CFG_WIN1_CTRL_PRC_MASK 0x3 | |
612 | #define PCI_INIT_WIN_CFG_WIN1_CTRL_EN_SHIFT 16 | |
613 | #define PCI_INIT_WIN_CFG_WIN2_CTRL_IO_SHIFT 11 | |
614 | #define PCI_INIT_WIN_CFG_WIN2_CTRL_PRC_SHIFT 9 | |
615 | #define PCI_INIT_WIN_CFG_WIN2_CTRL_PRC_MASK 0x3 | |
616 | #define PCI_INIT_WIN_CFG_WIN2_CTRL_EN_SHIFT 8 | |
617 | ||
618 | #define PCI_INIT_WIN_CFG_WIN_MEM_READ 0x0 | |
619 | #define PCI_INIT_WIN_CFG_WIN_MEM_READ_LINE 0x1 | |
620 | #define PCI_INIT_WIN_CFG_WIN_MEM_READ_MULTIPLE 0x2 | |
621 | ||
622 | #define PCI_INIT_WIN_CFG_WIN0_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN0_CTRL_IO_SHIFT) | |
623 | #define PCI_INIT_WIN_CFG_WIN0_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN0_CTRL_EN_SHIFT) | |
624 | #define PCI_INIT_WIN_CFG_WIN1_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN1_CTRL_IO_SHIFT) | |
625 | #define PCI_INIT_WIN_CFG_WIN1_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN1_CTRL_EN_SHIFT) | |
626 | #define PCI_INIT_WIN_CFG_WIN2_CTRL_IO (1<<PCI_INIT_WIN_CFG_WIN2_CTRL_IO_SHIFT) | |
627 | #define PCI_INIT_WIN_CFG_WIN2_CTRL_EN (1<<PCI_INIT_WIN_CFG_WIN2_CTRL_EN_SHIFT) | |
628 | ||
629 | /* PCI Initiator Control Register (PCIICR) */ | |
630 | #define PCI_INIT_CTRL_REE_SHIFT 26 | |
631 | #define PCI_INIT_CTRL_IAE_SHIFT 25 | |
632 | #define PCI_INIT_CTRL_TAE_SHIFT 24 | |
633 | #define PCI_INIT_CTRL_MAX_RETRIES_SHIFT 0 | |
634 | #define PCI_INIT_CTRL_MAX_RETRIES_MASK 0xff | |
635 | ||
636 | #define PCI_INIT_CTRL_REE (1<<PCI_INIT_CTRL_REE_SHIFT) | |
637 | #define PCI_INIT_CTRL_IAE (1<<PCI_INIT_CTRL_IAE_SHIFT) | |
638 | #define PCI_INIT_CTRL_TAE (1<<PCI_INIT_CTRL_TAE_SHIFT) | |
639 | ||
640 | /* PCI Status/Command Register (PCISCR) - PCI Dword 1 */ | |
641 | #define PCI_STAT_CMD_PE_SHIFT 31 | |
642 | #define PCI_STAT_CMD_SE_SHIFT 30 | |
643 | #define PCI_STAT_CMD_MA_SHIFT 29 | |
644 | #define PCI_STAT_CMD_TR_SHIFT 28 | |
645 | #define PCI_STAT_CMD_TS_SHIFT 27 | |
646 | #define PCI_STAT_CMD_DT_SHIFT 25 | |
647 | #define PCI_STAT_CMD_DT_MASK 0x3 | |
648 | #define PCI_STAT_CMD_DP_SHIFT 24 | |
649 | #define PCI_STAT_CMD_FC_SHIFT 23 | |
650 | #define PCI_STAT_CMD_R_SHIFT 22 | |
651 | #define PCI_STAT_CMD_66M_SHIFT 21 | |
652 | #define PCI_STAT_CMD_C_SHIFT 20 | |
653 | #define PCI_STAT_CMD_F_SHIFT 9 | |
654 | #define PCI_STAT_CMD_S_SHIFT 8 | |
655 | #define PCI_STAT_CMD_ST_SHIFT 7 | |
656 | #define PCI_STAT_CMD_PER_SHIFT 6 | |
657 | #define PCI_STAT_CMD_V_SHIFT 5 | |
658 | #define PCI_STAT_CMD_MW_SHIFT 4 | |
659 | #define PCI_STAT_CMD_SP_SHIFT 3 | |
660 | #define PCI_STAT_CMD_B_SHIFT 2 | |
661 | #define PCI_STAT_CMD_M_SHIFT 1 | |
662 | #define PCI_STAT_CMD_IO_SHIFT 0 | |
663 | ||
664 | #define PCI_STAT_CMD_PE (1<<PCI_STAT_CMD_PE_SHIFT) | |
665 | #define PCI_STAT_CMD_SE (1<<PCI_STAT_CMD_SE_SHIFT) | |
666 | #define PCI_STAT_CMD_MA (1<<PCI_STAT_CMD_MA_SHIFT) | |
667 | #define PCI_STAT_CMD_TR (1<<PCI_STAT_CMD_TR_SHIFT) | |
668 | #define PCI_STAT_CMD_TS (1<<PCI_STAT_CMD_TS_SHIFT) | |
669 | #define PCI_STAT_CMD_DP (1<<PCI_STAT_CMD_DP_SHIFT) | |
670 | #define PCI_STAT_CMD_FC (1<<PCI_STAT_CMD_FC_SHIFT) | |
671 | #define PCI_STAT_CMD_R (1<<PCI_STAT_CMD_R_SHIFT) | |
672 | #define PCI_STAT_CMD_66M (1<<PCI_STAT_CMD_66M_SHIFT) | |
673 | #define PCI_STAT_CMD_C (1<<PCI_STAT_CMD_C_SHIFT) | |
674 | #define PCI_STAT_CMD_F (1<<PCI_STAT_CMD_F_SHIFT) | |
675 | #define PCI_STAT_CMD_S (1<<PCI_STAT_CMD_S_SHIFT) | |
676 | #define PCI_STAT_CMD_ST (1<<PCI_STAT_CMD_ST_SHIFT) | |
677 | #define PCI_STAT_CMD_PER (1<<PCI_STAT_CMD_PER_SHIFT) | |
678 | #define PCI_STAT_CMD_V (1<<PCI_STAT_CMD_V_SHIFT) | |
679 | #define PCI_STAT_CMD_MW (1<<PCI_STAT_CMD_MW_SHIFT) | |
680 | #define PCI_STAT_CMD_SP (1<<PCI_STAT_CMD_SP_SHIFT) | |
681 | #define PCI_STAT_CMD_B (1<<PCI_STAT_CMD_B_SHIFT) | |
682 | #define PCI_STAT_CMD_M (1<<PCI_STAT_CMD_M_SHIFT) | |
683 | #define PCI_STAT_CMD_IO (1<<PCI_STAT_CMD_IO_SHIFT) | |
684 | ||
685 | /* PCI Configuration 1 Register (PCICR1) - PCI Dword 3 */ | |
686 | #define PCI_CFG1_HT_SHIFT 16 | |
687 | #define PCI_CFG1_HT_MASK 0xff | |
688 | #define PCI_CFG1_LT_SHIFT 8 | |
689 | #define PCI_CFG1_LT_MASK 0xff | |
690 | #define PCI_CFG1_CLS_SHIFT 0 | |
691 | #define PCI_CFG1_CLS_MASK 0xf | |
983fda83 WD |
692 | |
693 | /* function prototypes */ | |
694 | void loadtask(int basetask, int tasks); | |
695 | u32 dramSetup(void); | |
696 | ||
697 | #if defined(CONFIG_PSC_CONSOLE) | |
698 | int psc_serial_init (void); | |
699 | void psc_serial_putc(const char c); | |
700 | void psc_serial_puts (const char *s); | |
701 | int psc_serial_getc(void); | |
702 | int psc_serial_tstc(void); | |
703 | void psc_serial_setbrg(void); | |
704 | #endif | |
705 | ||
706 | #if defined (CONFIG_EXTUART_CONSOLE) | |
707 | int ext_serial_init (void); | |
708 | void ext_serial_putc(const char c); | |
709 | void ext_serial_puts (const char *s); | |
710 | int ext_serial_getc(void); | |
711 | int ext_serial_tstc(void); | |
712 | void ext_serial_setbrg(void); | |
713 | #endif | |
714 | ||
715 | #endif /* __ASSEMBLY__ */ | |
716 | ||
717 | #endif /* __MPC8220_H__ */ |