2 * (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.com>
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,
23 /************************************************************************
24 * 1 january 2005 Alain Saurel <asaurel@amcc.com>
25 * Adapted to current Das U-Boot source
26 ***********************************************************************/
27 /************************************************************************
28 * yucca.h - configuration for AMCC 440SPe Ref (yucca)
29 ***********************************************************************/
34 /*-----------------------------------------------------------------------
35 * High Level Configuration Options
36 *----------------------------------------------------------------------*/
37 #define CONFIG_4xx 1 /* ... PPC4xx family */
38 #define CONFIG_440 1 /* ... PPC440 family */
39 #define CONFIG_440SPE 1 /* Specifc SPe support */
40 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
41 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
42 #define EXTCLK_33_33 33333333
43 #define EXTCLK_66_66 66666666
44 #define EXTCLK_50 50000000
45 #define EXTCLK_83 83333333
48 * Include common defines/options for all AMCC eval boards
50 #define CONFIG_HOSTNAME yucca
51 #include "amcc-common.h"
53 #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
54 #undef CONFIG_SHOW_BOOT_PROGRESS
57 /*-----------------------------------------------------------------------
58 * Base addresses -- Note these are effective addresses where the
59 * actual resources get mapped (not physical addresses)
60 *----------------------------------------------------------------------*/
61 #define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
62 #define CFG_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */
63 #define CFG_ISRAM_BASE 0x90000000 /* internal SRAM */
65 #define CFG_PCI_MEMBASE 0x80000000 /* mapped PCI memory */
66 #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
67 #define CFG_PCI_TARGBASE CFG_PCI_MEMBASE
69 #define CFG_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */
70 #define CFG_PCIE_MEMSIZE 0x08000000 /* smallest incr for PCIe port */
71 #define CFG_PCIE_BASE 0xe0000000 /* PCIe UTL regs */
73 #define CFG_PCIE0_CFGBASE 0xc0000000
74 #define CFG_PCIE1_CFGBASE 0xc1000000
75 #define CFG_PCIE2_CFGBASE 0xc2000000
76 #define CFG_PCIE0_XCFGBASE 0xc3000000
77 #define CFG_PCIE1_XCFGBASE 0xc3001000
78 #define CFG_PCIE2_XCFGBASE 0xc3002000
80 /* base address of inbound PCIe window */
81 #define CFG_PCIE_INBOUND_BASE 0x0000000400000000ULL
83 /* System RAM mapped to PCI space */
84 #define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE
85 #define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE
86 #define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
88 #define CFG_FPGA_BASE 0xe2000000 /* epld */
89 #define CFG_OPER_FLASH 0xe7000000 /* SRAM - OPER Flash */
91 /* #define CFG_NVRAM_BASE_ADDR 0x08000000 */
92 /*-----------------------------------------------------------------------
93 * Initial RAM & stack pointer (placed in internal SRAM)
94 *----------------------------------------------------------------------*/
95 #define CFG_TEMP_STACK_OCM 1
96 #define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
97 #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
98 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
99 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
101 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
102 #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
103 #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
105 /*-----------------------------------------------------------------------
107 *----------------------------------------------------------------------*/
108 #undef CONFIG_UART1_CONSOLE
110 #undef CONFIG_SERIAL_SOFTWARE_FIFO
111 #undef CFG_EXT_SERIAL_CLOCK
112 /* #define CFG_EXT_SERIAL_CLOCK (1843200 * 6) */ /* Ext clk @ 11.059 MHz */
114 /*-----------------------------------------------------------------------
116 *----------------------------------------------------------------------*/
117 #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
118 #define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/
119 #define CONFIG_DDR_ECC 1 /* with ECC support */
121 /*-----------------------------------------------------------------------
123 *----------------------------------------------------------------------*/
124 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
126 #define IIC0_BOOTPROM_ADDR 0x50
127 #define IIC0_ALT_BOOTPROM_ADDR 0x54
129 /* Don't probe these addrs */
130 #define CFG_I2C_NOPROBES {0x50, 0x52, 0x53, 0x54}
132 /* #if defined(CONFIG_CMD_EEPROM) */
133 /* #define CFG_I2C_EEPROM_ADDR 0x50 */ /* I2C boot EEPROM */
134 #define CFG_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
137 /*-----------------------------------------------------------------------
139 *----------------------------------------------------------------------*/
140 /* #define CFG_NVRAM_SIZE (0x2000 - 8) */ /* NVRAM size(8k)- RTC regs */
142 #undef CFG_ENV_IS_IN_NVRAM /* ... not in NVRAM */
143 #define CFG_ENV_IS_IN_FLASH 1 /* Environment uses flash */
144 #undef CFG_ENV_IS_IN_EEPROM /* ... not in EEPROM */
145 #define CONFIG_ENV_OVERWRITE 1
148 * Default environment variables
150 #define CONFIG_EXTRA_ENV_SETTINGS \
151 CONFIG_AMCC_DEF_ENV \
152 CONFIG_AMCC_DEF_ENV_PPC \
153 CONFIG_AMCC_DEF_ENV_NOR_UPD \
154 "kernel_addr=E7F10000\0" \
155 "ramdisk_addr=E7F20000\0" \
156 "pciconfighost=1\0" \
157 "pcie_mode=RP:EP:EP\0" \
161 * Commands additional to the ones defined in amcc-common.h
163 #define CONFIG_CMD_PCI
164 #define CONFIG_CMD_SDRAM
166 #define CONFIG_IBM_EMAC4_V4 1
167 #define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
168 #define CONFIG_HAS_ETH0
169 #define CONFIG_PHY_RESET 1 /* reset phy upon startup */
170 #define CONFIG_PHY_RESET_DELAY 1000
171 #define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */
172 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
174 /*-----------------------------------------------------------------------
176 *----------------------------------------------------------------------*/
177 #define CFG_MAX_FLASH_BANKS 3 /* number of banks */
178 #define CFG_MAX_FLASH_SECT 256 /* sectors per device */
180 #undef CFG_FLASH_CHECKSUM
181 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
182 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
184 #define CFG_FLASH_ADDR0 0x5555
185 #define CFG_FLASH_ADDR1 0x2aaa
186 #define CFG_FLASH_WORD_SIZE unsigned char
188 #define CFG_FLASH_2ND_16BIT_DEV 1 /* evb440SPe has 8 and 16bit device */
189 #define CFG_FLASH_2ND_ADDR 0xe7c00000 /* evb440SPe has 8 and 16bit device*/
191 #ifdef CFG_ENV_IS_IN_FLASH
192 #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
193 #define CFG_ENV_ADDR 0xfffa0000
194 /* #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) */
195 #define CFG_ENV_SIZE 0x10000 /* Size of Environment vars */
196 #endif /* CFG_ENV_IS_IN_FLASH */
197 /*-----------------------------------------------------------------------
199 *-----------------------------------------------------------------------
202 #define CONFIG_PCI /* include pci support */
203 #define CONFIG_PCI_PNP 1 /* do pci plug-and-play */
204 #define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
205 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
207 /* Board-specific PCI */
208 #define CFG_PCI_TARGET_INIT /* let board init pci target */
209 #undef CFG_PCI_MASTER_INIT
211 #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
212 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
213 /* #define CFG_PCI_SUBSYS_ID CFG_PCI_SUBSYS_DEVICEID */
216 * NETWORK Support (PCI):
218 /* Support for Intel 82557/82559/82559ER chips. */
219 #define CONFIG_EEPRO100
221 /* FB Divisor selection */
222 #define FPGA_FB_DIV_6 6
223 #define FPGA_FB_DIV_10 10
224 #define FPGA_FB_DIV_12 12
225 #define FPGA_FB_DIV_20 20
227 /* VCO Divisor selection */
228 #define FPGA_VCO_DIV_4 4
229 #define FPGA_VCO_DIV_6 6
230 #define FPGA_VCO_DIV_8 8
231 #define FPGA_VCO_DIV_10 10
233 /*----------------------------------------------------------------------------+
234 | FPGA registers and bit definitions
235 +----------------------------------------------------------------------------*/
236 /* PowerPC 440SPe Board FPGA is reached with physical address 0x1 E2000000. */
237 /* TLB initialization makes it correspond to logical address 0xE2000000. */
238 /* => Done init_chip.s in bootlib */
239 #define FPGA_REG_BASE_ADDR 0xE2000000
240 #define FPGA_GPIO_BASE_ADDR 0xE2010000
241 #define FPGA_INT_BASE_ADDR 0xE2020000
243 /*----------------------------------------------------------------------------+
245 +----------------------------------------------------------------------------*/
246 #define PPC440SPE_DISPLAY FPGA_REG_BASE_ADDR
248 #define PPC440SPE_DISPLAY_D8 (FPGA_REG_BASE_ADDR+0x06)
249 #define PPC440SPE_DISPLAY_D4 (FPGA_REG_BASE_ADDR+0x04)
250 #define PPC440SPE_DISPLAY_D2 (FPGA_REG_BASE_ADDR+0x02)
251 #define PPC440SPE_DISPLAY_D1 (FPGA_REG_BASE_ADDR+0x00)
252 /*define WRITE_DISPLAY_DIGIT(n) IOREG8(FPGA_REG_BASE_ADDR + (2*n))*/
253 /*#define IOREG8(addr) *((volatile unsigned char *)(addr))*/
255 /*----------------------------------------------------------------------------+
256 | ethernet/reset/boot Register 1
257 +----------------------------------------------------------------------------*/
258 #define FPGA_REG10 (FPGA_REG_BASE_ADDR+0x10)
260 #define FPGA_REG10_10MHZ_ENABLE 0x8000
261 #define FPGA_REG10_100MHZ_ENABLE 0x4000
262 #define FPGA_REG10_GIGABIT_ENABLE 0x2000
263 #define FPGA_REG10_FULL_DUPLEX 0x1000 /* force Full Duplex*/
264 #define FPGA_REG10_RESET_ETH 0x0800
265 #define FPGA_REG10_AUTO_NEG_DIS 0x0400
266 #define FPGA_REG10_INTP_ETH 0x0200
268 #define FPGA_REG10_RESET_HISR 0x0080
269 #define FPGA_REG10_ENABLE_DISPLAY 0x0040
270 #define FPGA_REG10_RESET_SDRAM 0x0020
271 #define FPGA_REG10_OPER_BOOT 0x0010
272 #define FPGA_REG10_SRAM_BOOT 0x0008
273 #define FPGA_REG10_SMALL_BOOT 0x0004
274 #define FPGA_REG10_FORCE_COLA 0x0002
275 #define FPGA_REG10_COLA_MANUAL 0x0001
277 #define FPGA_REG10_SDRAM_ENABLE 0x0020
279 #define FPGA_REG10_ENET_ENCODE2(n) ((((unsigned long)(n))&0x0F)<<4) /*from ocotea ?*/
280 #define FPGA_REG10_ENET_DECODE2(n) ((((unsigned long)(n))>>4)&0x0F) /*from ocotea ?*/
282 /*----------------------------------------------------------------------------+
284 +----------------------------------------------------------------------------*/
285 #define FPGA_REG12 (FPGA_REG_BASE_ADDR+0x12)
287 #define FPGA_REG12_EBC_CTL 0x8000
288 #define FPGA_REG12_UART1_CTS_RTS 0x4000
289 #define FPGA_REG12_UART0_RX_ENABLE 0x2000
290 #define FPGA_REG12_UART1_RX_ENABLE 0x1000
291 #define FPGA_REG12_UART2_RX_ENABLE 0x0800
292 #define FPGA_REG12_EBC_OUT_ENABLE 0x0400
293 #define FPGA_REG12_GPIO0_OUT_ENABLE 0x0200
294 #define FPGA_REG12_GPIO1_OUT_ENABLE 0x0100
295 #define FPGA_REG12_GPIO_SELECT 0x0010
296 #define FPGA_REG12_GPIO_CHREG 0x0008
297 #define FPGA_REG12_GPIO_CLK_CHREG 0x0004
298 #define FPGA_REG12_GPIO_OETRI 0x0002
299 #define FPGA_REG12_EBC_ERROR 0x0001
301 /*----------------------------------------------------------------------------+
303 +----------------------------------------------------------------------------*/
304 #define FPGA_REG16 (FPGA_REG_BASE_ADDR+0x16)
306 #define FPGA_REG16_PCI_CLK_CTL0 0x8000
307 #define FPGA_REG16_PCI_CLK_CTL1 0x4000
308 #define FPGA_REG16_PCI_CLK_CTL2 0x2000
309 #define FPGA_REG16_PCI_CLK_CTL3 0x1000
310 #define FPGA_REG16_PCI_CLK_CTL4 0x0800
311 #define FPGA_REG16_PCI_CLK_CTL5 0x0400
312 #define FPGA_REG16_PCI_CLK_CTL6 0x0200
313 #define FPGA_REG16_PCI_CLK_CTL7 0x0100
314 #define FPGA_REG16_PCI_CLK_CTL8 0x0080
315 #define FPGA_REG16_PCI_CLK_CTL9 0x0040
316 #define FPGA_REG16_PCI_EXT_ARB0 0x0020
317 #define FPGA_REG16_PCI_MODE_1 0x0010
318 #define FPGA_REG16_PCI_TARGET_MODE 0x0008
319 #define FPGA_REG16_PCI_INTP_MODE 0x0004
321 /* FB1 Divisor selection */
322 #define FPGA_REG16_FB2_DIV_MASK 0x1000
323 #define FPGA_REG16_FB2_DIV_LOW 0x0000
324 #define FPGA_REG16_FB2_DIV_HIGH 0x1000
325 /* FB2 Divisor selection */
326 /* S3 switch on Board */
327 #define FPGA_REG16_FB1_DIV_MASK 0x2000
328 #define FPGA_REG16_FB1_DIV_LOW 0x0000
329 #define FPGA_REG16_FB1_DIV_HIGH 0x2000
330 /* PCI0 Clock Selection */
331 /* S3 switch on Board */
332 #define FPGA_REG16_PCI0_CLK_MASK 0x0c00
333 #define FPGA_REG16_PCI0_CLK_33_33 0x0000
334 #define FPGA_REG16_PCI0_CLK_66_66 0x0800
335 #define FPGA_REG16_PCI0_CLK_100 0x0400
336 #define FPGA_REG16_PCI0_CLK_133_33 0x0c00
337 /* VCO Divisor selection */
338 /* S3 switch on Board */
339 #define FPGA_REG16_VCO_DIV_MASK 0xc000
340 #define FPGA_REG16_VCO_DIV_4 0x0000
341 #define FPGA_REG16_VCO_DIV_8 0x4000
342 #define FPGA_REG16_VCO_DIV_6 0x8000
343 #define FPGA_REG16_VCO_DIV_10 0xc000
344 /* Master Clock Selection */
345 /* S3, S4 switches on Board */
346 #define FPGA_REG16_MASTER_CLK_MASK 0x01c0
347 #define FPGA_REG16_MASTER_CLK_EXT 0x0000
348 #define FPGA_REG16_MASTER_CLK_66_66 0x0040
349 #define FPGA_REG16_MASTER_CLK_50 0x0080
350 #define FPGA_REG16_MASTER_CLK_33_33 0x00c0
351 #define FPGA_REG16_MASTER_CLK_25 0x0100
353 /*----------------------------------------------------------------------------+
355 +----------------------------------------------------------------------------*/
356 #define FPGA_REG18 (FPGA_REG_BASE_ADDR+0x18)
358 #define FPGA_REG18_PCI_PRSNT1 0x8000
359 #define FPGA_REG18_PCI_PRSNT2 0x4000
360 #define FPGA_REG18_PCI_INTA 0x2000
361 #define FPGA_REG18_PCI_SLOT0_INTP 0x1000
362 #define FPGA_REG18_PCI_SLOT1_INTP 0x0800
363 #define FPGA_REG18_PCI_SLOT2_INTP 0x0400
364 #define FPGA_REG18_PCI_SLOT3_INTP 0x0200
365 #define FPGA_REG18_PCI_PCI0_VC 0x0100
366 #define FPGA_REG18_PCI_PCI0_VTH1 0x0080
367 #define FPGA_REG18_PCI_PCI0_VTH2 0x0040
368 #define FPGA_REG18_PCI_PCI0_VTH3 0x0020
370 /*----------------------------------------------------------------------------+
372 +----------------------------------------------------------------------------*/
373 #define FPGA_REG1A (FPGA_REG_BASE_ADDR+0x1A)
375 #define FPGA_REG1A_PE0_GLED 0x8000
376 #define FPGA_REG1A_PE1_GLED 0x4000
377 #define FPGA_REG1A_PE2_GLED 0x2000
378 #define FPGA_REG1A_PE0_YLED 0x1000
379 #define FPGA_REG1A_PE1_YLED 0x0800
380 #define FPGA_REG1A_PE2_YLED 0x0400
381 #define FPGA_REG1A_PE0_PWRON 0x0200
382 #define FPGA_REG1A_PE1_PWRON 0x0100
383 #define FPGA_REG1A_PE2_PWRON 0x0080
384 #define FPGA_REG1A_PE0_REFCLK_ENABLE 0x0040
385 #define FPGA_REG1A_PE1_REFCLK_ENABLE 0x0020
386 #define FPGA_REG1A_PE2_REFCLK_ENABLE 0x0010
387 #define FPGA_REG1A_PE_SPREAD0 0x0008
388 #define FPGA_REG1A_PE_SPREAD1 0x0004
389 #define FPGA_REG1A_PE_SELSOURCE_0 0x0002
390 #define FPGA_REG1A_PE_SELSOURCE_1 0x0001
392 /*----------------------------------------------------------------------------+
394 +----------------------------------------------------------------------------*/
395 #define FPGA_REG1C (FPGA_REG_BASE_ADDR+0x1C)
397 #define FPGA_REG1C_PE0_ROOTPOINT 0x8000
398 #define FPGA_REG1C_PE1_ENDPOINT 0x4000
399 #define FPGA_REG1C_PE2_ENDPOINT 0x2000
400 #define FPGA_REG1C_PE0_PRSNT 0x1000
401 #define FPGA_REG1C_PE1_PRSNT 0x0800
402 #define FPGA_REG1C_PE2_PRSNT 0x0400
403 #define FPGA_REG1C_PE0_WAKE 0x0080
404 #define FPGA_REG1C_PE1_WAKE 0x0040
405 #define FPGA_REG1C_PE2_WAKE 0x0020
406 #define FPGA_REG1C_PE0_PERST 0x0010
407 #define FPGA_REG1C_PE1_PERST 0x0008
408 #define FPGA_REG1C_PE2_PERST 0x0004
410 /*----------------------------------------------------------------------------+
412 +----------------------------------------------------------------------------*/
413 #define PERIOD_133_33MHZ 7500 /* 7,5ns */
414 #define PERIOD_100_00MHZ 10000 /* 10ns */
415 #define PERIOD_83_33MHZ 12000 /* 12ns */
416 #define PERIOD_75_00MHZ 13333 /* 13,333ns */
417 #define PERIOD_66_66MHZ 15000 /* 15ns */
418 #define PERIOD_50_00MHZ 20000 /* 20ns */
419 #define PERIOD_33_33MHZ 30000 /* 30ns */
420 #define PERIOD_25_00MHZ 40000 /* 40ns */
422 #endif /* __CONFIG_H */