1 #ifndef CYGONCE_HAL_EDB7XXX_H
2 #define CYGONCE_HAL_EDB7XXX_H
4 /*=============================================================================
8 // HAL Support for Kernel Diagnostic Routines
10 //=============================================================================
11 //####ECOSGPLCOPYRIGHTBEGIN####
12 // -------------------------------------------
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14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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41 // -------------------------------------------
42 //####ECOSGPLCOPYRIGHTEND####
43 //=============================================================================
44 //#####DESCRIPTIONBEGIN####
47 // Contributors: gthomas
49 // Purpose: Cirrus Logic EDB7XXX hardware description
51 // Usage: #include <cyg/hal/hal_edb7xxx.h>
53 //####DESCRIPTIONEND####
55 //===========================================================================*/
57 // Note: these defintions match the documentation, thus no attempt is made
58 // to sanitise (mangle) the names. Also, care should be taken to keep this
59 // clean for use in assembly code (no "C" constructs).
61 // Comment above notwithstanding, this is needed for the clock UART_DIVISOR
63 #include <pkgconf/hal_arm_edb7xxx.h>
65 #define PADR 0x80000000 // Port A data register
66 #define PBDR 0x80000001 // Port B data register
67 #define PDDR 0x80000003 // Port D data register
68 #define PADDR 0x80000040 // Port A data direction register
69 #define PBDDR 0x80000041 // Port B data direction register
70 #define PDDDR 0x80000043 // Port D data direction register
71 #define PEDR 0x80000080 // Port E data register
72 #define PEDDR 0x800000C0 // Port E data direction register
74 #define SYSCON1 0x80000100 // System control register #1
75 #define SYSCON1_KBD_CTL 0xF // Keyboard scan - mask
76 #define SYSCON1_KBD_HIGH 0 // Keyboard scan - all columns high
77 #define SYSCON1_KBD_LOW 1 // Keyboard scan - all columns low
78 #define SYSCON1_KBD_TRISTATE 2 // Keyboard scan - all columns tri-state
79 #define SYSCON1_KBD_COL(n) (n+8)// Keyboard scan - select column 'n'
80 #define SYSCON1_TC1M (1<<4) // Timer/counter #1 - prescale mode
81 #define SYSCON1_TC1S (1<<5) // Timer/counter #1 - source (1=512KHz,0=2KHz)
82 #define SYSCON1_TC2M (1<<6) // Timer/counter #2 - prescale mode
83 #define SYSCON1_TC2S (1<<7) // Timer/counter #2 - source (1=512KHz,0=2KHz)
84 #define SYSCON1_UART1EN (1<<8) // UART #1 enable
85 #define SYSCON1_BZTOG (1<<9) // Buzzer bit
86 #define SYSCON1_BZMOD (1<<10) // Buzzer mode (0=direct,1=TC1)
87 #define SYSCON1_DBGEN (1<<11) // Enable debug mode
88 #define SYSCON1_LCDEN (1<<12) // Enable LCD
89 #define SYSCON1_CDENTX (1<<13) // Enable Tx on CODEC
90 #define SYSCON1_CDENRX (1<<14) // Enable Rx on CODEC
91 #define SYSCON1_SIREN (1<<15) // Enable SIR protocol on UART #1
92 #define SYSCON1_ADCKSEL (3<<16) // Microwire clock
93 #define SYSCON1_ADC_CLOCK_4kHZ (0<<16)
94 #define SYSCON1_ADC_CLOCK_16kHZ (1<<16)
95 #define SYSCON1_ADC_CLOCK_64kHZ (2<<16)
96 #define SYSCON1_ADC_CLOCK_128kHZ (3<<16)
97 #define SYSCON1_EXCKEN (1<<18) // External expansion clock enable
98 #define SYSCON1_WAKEDIS (1<<19) // Disable wakeup from snooze (do not disturb)
99 #define SYSCON1_IRTXM (1<<20) // IrDA Tx mode
101 #define SYSCON2 0x80001100 // System control register #2
102 #define SYSCON2_SERSEL (1<<0) // 0=master/slave SSI, 1=CODEC
103 #define SYSCON2_KBD6 (1<<1) // 0=8 bit keyboard, 1=6 bit
104 #define SYSCON2_DRAMSZ (1<<2) // DRAM width 0=32, 1=16
105 #define SYSCON2_KBWEN (1<<3) // 1=allow wake up from keyboard
106 #define SYSCON2_SS2TXEN (1<<4) // Enable Tx on SS2
107 #define SYSCON2_PCMCIA1 (1<<5) // Enable PCMCIA slot #1
108 #define SYSCON2_PCMCIA2 (1<<6) // Enable PCMCIA slot #2
109 #define SYSCON2_SS2RXEN (1<<7) // Enable Rx on SS2
110 #define SYSCON2_UART2EN (1<<8) // Enable UART #2
111 #define SYSCON2_SS2MAEN (1<<9) // Enable master mode on SS2
112 #define SYSCON2_SNZPOL (1<<10) // Polarity of LCD during snooze
113 #define SYSCON2_LCDSNZE (1<<11)
114 #define SYSCON2_OSTB (1<<12) // Operating system timing 0=512KHz, 1=500KHz
115 #define SYSCON2_CLKENSL (1<<13) // Source of run/clken signal 0=CLKEN, 1=RUN
116 #define SYSCON2_BUZFREQ (1<<14) // Buzzer frequency 0=timer, 1=fixed PLL/xtal
118 #define SYSCON3 0x80002200 // System control #3
119 #define SYSCON3_ADCCON (1<<0) // ADC enable
120 #define SYSCON3_CLKCTL(n) (n<<1) // Processor block speed ((n+1)*18.432)MHz
121 #if defined(__EDB7209)
122 #define SYSCON3_I2SSEL (1<<3) // Enable i2s instead of ssi#2
123 #define SYSCON3_FASTWAKE (1<<8) // Determines wakeup in relationship
124 // to the 4 kHZ or 8 Hz clock
125 #define SYSCON3_DAIEN (1<<9) // Enables the DAI
127 #if defined(__EDB7312) || defined(__EDB7209)
128 #define SYSCON3_ADCCKNSEN (1<<4) // Determines on which edge ADC
129 // data is transmitted and read
130 // in relationship to ADCCLK
131 #if defined(__EDB7312)
132 #define SYSCON3_DAISEL (1<<3) // Enable DAI instead of SSI
133 #define SYSCON3_128FS (1<<9) // Select DAI frame size
134 #define SYSCON3_ENPD67 (1<<10) // Configures Port D bits 6 and 7
138 #define SYSFLG1 0x80000140 // System flags #1
139 #define SYSFLG1_MCDR (1<<0) // Media changed - direct read
140 #define SYSFLG1_DCDET (1<<1) // 0=mains power, 1=battery
141 #define SYSFLG1_WUDR (1<<2) // Wakeup direct
142 #define SYSFLG1_WUON (1<<3) // Woken up
143 #define SYSFLG1_DID (0xF<<4) // Display ID
144 #define SYSFLG1_CTS (1<<8) // UART1 CTS
145 #define SYSFLG1_DSR (1<<9) // UART1 DSR
146 #define SYSFLG1_DCD (1<<10) // UART1 DCD
147 #define SYSFLG1_UBUSY1 (1<<11) // UART1 Tx busy
148 #define SYSFLG1_NBFLG (1<<12) // New battery flag
149 #define SYSFLG1_RSTFLG (1<<13) // Reset (button) flag
150 #define SYSFLG1_PFFLG (1<<14) // Power fail flag
151 #define SYSFLG1_CLDFLG (1<<15) // Cold start flag
152 #define SYSFLG1_RTCDIV (0x3F<<16) // Real time clock divider (counter)
153 #define SYSFLG1_URXFE1 (1<<22) // UART1 Rx FIFO empty
154 #define SYSFLG1_UTXFF1 (1<<23) // UART1 Tx FIFO full
155 #define SYSFLG1_CRXFE (1<<24) // CODEC Rx FIFO empty
156 #define SYSFLG1_CTXFF (1<<25) // CODEC Tx FIFO full
157 #define SYSFLG1_SSIBUSY (1<<26) // Synchronous serial interface busy
158 #define SYSFLG1_BOOTBITS (3<<27) // Boot mode (0=32,1=8,2=16,3=XX)
159 #define SYSFLG1_ID (1<<29) // ID=1
160 #define SYSFLG1_VERID (3<<30) // Board version
162 #define SYSFLG2 0x80001140 // System flags #2
165 #define SDCONF 0x80002300 // SDRAM configuration
166 #define SDRFOR 0x80002340 // SDRAM refresh
169 #define INTSR1 0x80000240 // Interrupt status register #1
170 #define INTSR1_EXTFIQ (1<<0) // External fast interrupt
171 #define INTSR1_BLINT (1<<1) // Battery low interrupt
172 #define INTSR1_WEINT (1<<2) // Watchdog expired interrupt
173 #define INTSR1_MCINT (1<<3) // Media changed interrupt
174 #define INTSR1_CSINT (1<<4) // CODEC sound interrupt
175 #define INTSR1_EINT1 (1<<5) // External interrupt #1
176 #define INTSR1_EINT2 (1<<6) // External interrupt #2
177 #define INTSR1_EINT3 (1<<7) // External interrupt #3
178 #define INTSR1_TC1OI (1<<8) // Timer/counter #1 underflow
179 #define INTSR1_TC2OI (1<<9) // Timer/counter #2 underflow
180 #define INTSR1_RTCMI (1<<10) // Real time clock match
181 #define INTSR1_TINT (1<<11) // 64Hz tick
182 #define INTSR1_UTXINT1 (1<<12) // UART1 Tx interrupt
183 #define INTSR1_URXINT1 (1<<13) // UART1 Rx interrupt
184 #define INTSR1_UMSINT (1<<14) // UART1 modem line change
185 #define INTSR1_SSEOTI (1<<15) // Synchronous serial end of transfer
186 #define INTMR1 0x80000280 // Interrupt mask register #1
188 #define INTSR2 0x80001240 // Interrupt status #2
189 #define INTSR2_KBDINT (1<<0) // Keyboard interrupt
190 #define INTSR2_SS2RX (1<<1) // Synchronous serial #2 Rx
191 #define INTSR2_SS2TX (1<<2) // Synchronous serial #2 Tx
192 #define INTSR2_UTXINT2 (1<<12) // UART #2 Tx interrupt
193 #define INTSR2_URXINT2 (1<<13) // UART #2 Rx interrupt
194 #define INTMR2 0x80001280 // Interrupt mask #2
196 #define INTSR3 0x80002240 // Interrupt status #3
197 #if defined(__EDB7211)
198 #define INTSR3_MCPINT (1<<0) // MCP interrupt
200 #if defined(__EDB7209)
201 #define INTSR3_I2SINT (1<<0) // I2S interface interrupt
203 #if defined(__EDB7312)
204 #define INTSR3_DAIINT (1<<0) // DAI interface interrupt
206 #define INTMR3 0x80002280 // Interrupt mask #3
208 #define UARTDR1 0x80000480 // UART #1 data register
209 #define UARTDR2 0x80001480 // UART #2 data register
210 #define UBLCR1 0x800004C0 // UART #1 baud rate / line control
211 #define UBLCR2 0x800014C0 // UART #2 baud rate / line control
212 #define UBLCR_BRDV 0xFFF // Baud rate
213 #define UBLCR_BREAK (1<<12) // Generate break signal
214 #define UBLCR_PRTEN (1<<13) // Enable parity
215 #define UBLCR_EVENPRT (1<<14) // 1=even parity, 0=odd
216 #define UBLCR_XSTOP (1<<15) // 0=1 stop bit, 1=2 stop bits
217 #define UBLCR_FIFOEN (1<<16) // Enable Tx/Rx FIFOs
218 #define UBLCR_WRDLEN (3<<17) // Word (character) length field
219 #define UBLCR_WRDLEN5 (0<<17)
220 #define UBLCR_WRDLEN6 (1<<17)
221 #define UBLCR_WRDLEN7 (2<<17)
222 #define UBLCR_WRDLEN8 (3<<17)
223 #define UART_DIVISOR 230400
224 #define UART_BITRATE(baud) ((UART_DIVISOR/(baud))-1)
225 #if 90317 == CYGHWR_HAL_ARM_EDB7XXX_PROCESSOR_CLOCK
227 // The speed enhancement is 22.5%
228 #define UART_DIVISOR (230400 * 1225/1000)
231 #define MEMCFG1 0x80000180 // Memory configuration register #1
232 #define MEMCFG2 0x800001C0 // Memory configuration register #2
234 #define DRFPR 0x80000200 // DRAM refresh period
236 #define LCDCON 0x800002C0 // LDC control
237 #define LCDCON_BUFSIZ 0x00001FFF // Video buffer size
238 #define LCDCON_BUFSIZ_S 0 // Position of buffer size
239 #define LCDCON_LINE_LENGTH 0x0007E000 // Line length
240 #define LCDCON_LINE_LENGTH_S 13 // Position of line length
241 #define LCDCON_PIX_PRESCALE 0x01F80000 // Pixel prescale value
242 #define LCDCON_PIX_PRESCALE_S 19 // Position of prescale value
243 #define LCDCON_AC_PRESCALE 0x3E000000 // LCD AC bias frequency
244 #define LCDCON_AC_PRESCALE_S 25 // Position to AC bias
245 #define LCDCON_GSEN 0x40000000 // Enable greyscale
246 #define LCDCON_GSMD 0x80000000 // Greyscale mode
247 // 00 - 1bpp, 01 - 2bpp, 11 - 4 bpp
249 #define TC1D 0x80000300 // Timer/Counter #1 register
250 #define TC2D 0x80000340 // Timer/Counter #2 register
251 #define RTCDR 0x80000380 // Real time clock data register
252 #define RTCMR 0x800003C0 // Real time clock match register
254 #define PMPCON 0x80000400 // DC-DC pump control
256 #define CODR 0x80000440 // CODEC data register
258 #define SYNCIO 0x80000500 // Synchronous I/O data register
260 #define PALLSW 0x80000540 // LCD palette - LSW (Pixel values 0..7)
261 #define PALMSW 0x80000580 // LCD palette - MSW (Pixel values 8..15)
263 #define STFCLR 0x800005C0 // Clear startup reason flags
264 #define BLEOI 0x80000600 // Clear battery low interrupt
265 #define MCEOI 0x80000640 // Clear media changed interrupt
266 #define TEOI 0x80000680 // Clear tick/watchdog interrupt
267 #define TC1EOI 0x800006C0 // Clear timer/counter #1 interrupt
268 #define TC2EOI 0x80000700 // Clear timer/counter #2 interrupt
269 #define RTCEOI 0x80000740 // Clear real time clock interrupt
270 #define UMSEOI 0x80000780 // Clear UART modem status change interrupt
271 #define COEOI 0x800007C0 // Clear CODEC sound interrupt
273 #define HALT 0x80000800 // Enter 'idle' state
274 #define STDBY 0x80000840 // Enter 'standby' state
276 #define FRBADDR 0x80001000 // LCD frame buffer start
278 #define SNZDISP 0x800012C0 // Snooze display size
280 #define SS2DR 0x80001500 // Master/slave SSI2 register
282 #define SRXEOF 0x80001600 // Clear Rx FIFO overflow flag
283 #define SS2POP 0x800016C0 // Pop SSI2 residual byte into FIFO
285 #define KBDEOI 0x80001700 // Clear keyboard interrupt
287 #define SNOOZE 0x80001800 // Enter 'snooze' state
289 #if defined(__EDB7211)
290 #define MCCR 0x80002000 // MCP control register
291 #define MCDR0 0x80002040 // MCP data register #0
292 #define MCDR1 0x80002080 // MCP data register #1
293 #define MCDR2 0x800020C0 // MCP data register #2
294 #define MCSR 0x80002100 // MCP status register
297 #if defined(__EDB7209) || \
298 defined(__EDB7312) || \
301 #define I2S_CTL 0x80002000 // I2S (Audio interface) control
302 #define I2S_CTL_FLAG 0x0404 // Magic
303 #define I2S_CTL_EN (1<<16) // Enable interface
304 #define I2S_CTL_ECS (1<<17) // External clock select
305 #define I2S_CTL_LCTM (1<<19) // Left channel transmit interrupt
306 #define I2S_CTL_LCRM (1<<20) // Left channel receive interrupt
307 #define I2S_CTL_RCTM (1<<21) // Right channel transmit interrupt
308 #define I2S_CTL_RCRM (1<<22) // Right channel receive interrupt
309 #if defined(__EDB7209)
310 #define I2S_CTL_LBM (1<<23) // Loop-back mode
312 #define I2S_RIGHT_FIFO 0x80002040 // Right channel FIFO access
313 #define I2S_LEFT_FIFO 0x80002080 // Left channel FIFO access
314 #define I2S_FIFO_CTL 0x800020C0 // FIFO control
315 #define I2S_FIFO_CTL_RIGHT_ENABLE 0x00118000
316 #define I2S_FIFO_CTL_RIGHT_DISABLE 0x00110000
317 #define I2S_FIFO_CTL_LEFT_ENABLE 0x000D8000
318 #define I2S_FIFO_CTL_LEFT_DISABLE 0x000D0000
319 #define I2S_STAT 0x80002100 // I2S interface status
320 #define I2S_STAT_RCTSR (1<<0) // Right channel transmit service request
321 #define I2S_STAT_RCRSR (1<<1) // Right channel receive service request
322 #define I2S_STAT_LCTSR (1<<2) // Left channel transmit service request
323 #define I2S_STAT_LCRSR (1<<3) // Left channel receive service request
324 #define I2S_STAT_RCTUR (1<<4) // Right channel transmit FIFO underrun
325 #define I2S_STAT_RCROR (1<<5) // Right channel receive FIFO overrun
326 #define I2S_STAT_LCTUR (1<<6) // Left channel transmit FIFO underrun
327 #define I2S_STAT_LCROR (1<<7) // Left channel receive FIFO overrun
328 #define I2S_STAT_RCTNF (1<<8) // Right channel transmit FIFO not full
329 #define I2S_STAT_RCRNE (1<<9) // Right channel receive FIFO not empty
330 #define I2S_STAT_LCTNF (1<<10) // Left channel transmit FIFO not full
331 #define I2S_STAT_LCRNE (1<<11) // Left channel receive FIFO not empty
332 #define I2S_STAT_FIFO (1<<12) // A FIFO operation has completed
336 // If DAI_ headers wishes to be used instead (for consistency)
337 #define DAI_CTL I2S_CTL
338 #define DAI_CTL_FLAG I2S_CTL_FLAG
339 #define DAI_CTL_EN I2S_CTL_EN
340 #define DAI_CTL_ECS I2S_CTL_ECS
341 #define DAI_CTL_LCTM I2S_CTL_LCTM
342 #define DAI_CTL_LCRM I2S_CTL_LCRM
343 #define DAI_CTL_RCTM I2S_CTL_RCTM
344 #define DAI_CTL_RCRM I2S_CTL_RCRM
346 #define DAI_RIGHT_FIFO I2S_RIGHT_FIFO
347 #define DAI_LEFT_FIFO I2S_LEFT_FIFO
349 #define DAI_FIFO_CTL I2S_FIFO_CTL
350 #define DAI_FIFO_CTL_RIGHT_ENABLE I2S_FIFO_CTL_RIGHT_ENABLE
351 #define DAI_FIFO_CTL_RIGHT_DISABLE I2S_FIFO_CTL_RIGHT_DISABLE
352 #define DAI_FIFO_CTL_LEFT_ENABLE I2S_FIFO_CTL_LEFT_ENABLE
353 #define DAI_FIFO_CTL_LEFT_DISABLE I2S_FIFO_CTL_LEFT_DISABLE
355 #define DAI_STAT I2S_STAT
356 #define DAI_STAT_RCTSR I2S_STAT_RCTSR
357 #define DAI_STAT_RCRSR I2S_STAT_RCRSR
358 #define DAI_STAT_LCTSR I2S_STAT_LCTSR
359 #define DAI_STAT_LCRSR I2S_STAT_LCRSR
360 #define DAI_STAT_RCTUR I2S_STAT_RCTUR
361 #define DAI_STAT_RCROR I2S_STAT_RCROR
362 #define DAI_STAT_LCTUR I2S_STAT_LCTUR
363 #define DAI_STAT_LCROR I2S_STAT_LCROR
364 #define DAI_STAT_RCTNF I2S_STAT_RCTNF
365 #define DAI_STAT_RCRNE I2S_STAT_RCRNE
366 #define DAI_STAT_LCTNF I2S_STAT_LCTNF
367 #define DAI_STAT_LCRNE I2S_STAT_LCRNE
368 #define DAI_STAT_FIFO I2S_STAT_FIFO
370 // Additional 7312 register
371 #define DAI_MODE 0x80002600 // I2S mode control register
372 #define DAI_MODE_I2SF64 (1<<0) // Frame size
373 #define DAI_MODE_CLKEN (1<<1) // Enable audio clock generator
374 #define DAI_MODE_CLKSRC (1<<2) // Select audio clock source
375 #define DAI_MODE_MCLK (1<<3) // Enables MCLK (BUZ) (256 frame size)
376 #define DAI_MODE_LBM (1<<5) // Loopback mode
378 #define DAI_MODE_AUDDIV_MASK 0x7F00 // Mask for the frequency divisor
379 // for the sample frequency and
382 #define SYSCON3_I2SSEL SYSCON3_DAISEL // Backward compatiblity
383 // for sample i2s_audio_fiq.s
385 #define INTSR3_I2SINT INTSR3_DAIINT // Backward compatiblity
386 // for sample i2s_audio_fiq.s
389 // Further additional 7312 register for special 90MHz variant:
390 // PLL_Multiplier_Register 0x80002610 - the location of the PLL multiplier register
391 // Value_For_90_MHz_Operation 0x31000000
392 #define EP7312_PLL_MR 0x80002610
393 #define EP7312_PLL_MR_FOR_90MHz 0x31000000
397 #define LEDFLSH 0x800022C0 // LED flash control
398 #define LEDFLSH_ENABLE (1<<6) // LED enabled
399 #define LEDFLSH_DUTY(n) ((n-1)<<2) // LED on ratio
400 #define LEDFLSH_PERIOD(n) (n-1) // LED active time (1..4)
402 #define KBD_PORT 0x30010000 // Extra 8 bits of keyboard data
404 /*---------------------------------------------------------------------------*/
405 /* end of hal_edb7xxx.h */
406 #endif /* CYGONCE_HAL_EDB7XXX_H */