PageRenderTime 30ms CodeModel.GetById 17ms app.highlight 8ms RepoModel.GetById 1ms app.codeStats 1ms

/include/configs/io.h

https://gitlab.com/ubuntu-omap/u-boot-omap5
C Header | 260 lines | 142 code | 42 blank | 76 comment | 0 complexity | 3c916cbcb4514a11d7039208f5e6d065 MD5 | raw file
  1/*
  2 * (C) Copyright 2010
  3 * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
  4 *
  5 * See file CREDITS for list of people who contributed to this
  6 * project.
  7 *
  8 * This program is free software; you can redistribute it and/or
  9 * modify it under the terms of the GNU General Public License as
 10 * published by the Free Software Foundation; either version 2 of
 11 * the License, or (at your option) any later version.
 12 *
 13 * This program is distributed in the hope that it will be useful,
 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 16 * GNU General Public License for more details.
 17 *
 18 * You should have received a copy of the GNU General Public License
 19 * along with this program; if not, write to the Free Software
 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 21 * MA 02111-1307 USA
 22 */
 23
 24#ifndef __CONFIG_H
 25#define __CONFIG_H
 26
 27#define CONFIG_405EP		1	/* this is a PPC405 CPU */
 28#define CONFIG_4xx		1	/*  member of PPC4xx family */
 29#define CONFIG_IO	        1	/*  on a Io board */
 30
 31#define	CONFIG_SYS_TEXT_BASE	0xFFFC0000
 32
 33/*
 34 * Include common defines/options for all AMCC eval boards
 35 */
 36#define CONFIG_HOSTNAME		io
 37#define CONFIG_IDENT_STRING	" io 0.05"
 38#include "amcc-common.h"
 39
 40#define CONFIG_BOARD_EARLY_INIT_F
 41#define CONFIG_BOARD_EARLY_INIT_R
 42#define CONFIG_MISC_INIT_R
 43#define CONFIG_LAST_STAGE_INIT
 44
 45#define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll   */
 46
 47/*
 48 * Configure PLL
 49 */
 50#define PLLMR0_DEFAULT PLLMR0_266_133_66
 51#define PLLMR1_DEFAULT PLLMR1_266_133_66
 52
 53#undef CONFIG_ZERO_BOOTDELAY_CHECK	/* ignore keypress on bootdelay==0 */
 54#define CONFIG_AUTOBOOT_KEYED		/* use key strings to stop autoboot */
 55#define CONFIG_AUTOBOOT_STOP_STR " "
 56
 57/* new uImage format support */
 58#define CONFIG_FIT
 59#define CONFIG_FIT_VERBOSE	/* enable fit_format_{error,warning}() */
 60
 61#define CONFIG_ENV_IS_IN_FLASH	/* use FLASH for environment vars */
 62
 63/*
 64 * Default environment variables
 65 */
 66#define	CONFIG_EXTRA_ENV_SETTINGS					\
 67	CONFIG_AMCC_DEF_ENV						\
 68	CONFIG_AMCC_DEF_ENV_POWERPC					\
 69	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 70	"kernel_addr=fc000000\0"					\
 71	"fdt_addr=fc1e0000\0"						\
 72	"ramdisk_addr=fc200000\0"					\
 73	""
 74
 75#define CONFIG_PHY_ADDR		4	/* PHY address			*/
 76#define CONFIG_HAS_ETH0
 77#define CONFIG_HAS_ETH1
 78#define CONFIG_PHY1_ADDR	0xc	/* EMAC1 PHY address		*/
 79#define CONFIG_PHY_CLK_FREQ	EMAC_STACR_CLK_66MHZ
 80
 81/*
 82 * Commands additional to the ones defined in amcc-common.h
 83 */
 84#define CONFIG_CMD_CACHE
 85#define CONFIG_CMD_DTT
 86#undef CONFIG_CMD_EEPROM
 87
 88/*
 89 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
 90 */
 91#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
 92
 93/* SDRAM timings used in datasheet */
 94#define CONFIG_SYS_SDRAM_CL             3	/* CAS latency */
 95#define CONFIG_SYS_SDRAM_tRP           20	/* PRECHARGE command period */
 96#define CONFIG_SYS_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE period */
 97#define CONFIG_SYS_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */
 98#define CONFIG_SYS_SDRAM_tRFC          66	/* Auto refresh period */
 99
100/*
101 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
102 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
103 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
104 * The Linux BASE_BAUD define should match this configuration.
105 *    baseBaud = cpuClock/(uartDivisor*16)
106 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
107 * set Linux BASE_BAUD to 403200.
108 */
109#define CONFIG_CONS_INDEX	1	/* Use UART0			*/
110#undef  CONFIG_SYS_EXT_SERIAL_CLOCK	/* external serial clock */
111#undef  CONFIG_SYS_405_UART_ERRATA_59	/* 405GP/CR Rev. D silicon */
112#define CONFIG_SYS_BASE_BAUD		691200
113
114/*
115 * I2C stuff
116 */
117#define CONFIG_SYS_I2C_SPEED		100000
118
119/* Temp sensor/hwmon/dtt */
120#define CONFIG_DTT_LM63		1	/* National LM63	*/
121#define CONFIG_DTT_SENSORS	{ 0 }	/* Sensor addresses	*/
122#define CONFIG_DTT_PWM_LOOKUPTABLE	\
123		{ { 40, 10 }, { 50, 20 }, { 60, 40 } }
124#define CONFIG_DTT_TACH_LIMIT	0xa10
125
126/*
127 * FLASH organization
128 */
129#define CONFIG_SYS_FLASH_CFI		/* The flash is CFI compatible	*/
130#define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/
131
132#define CONFIG_SYS_FLASH_BASE		0xFC000000
133#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
134
135#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks */
136#define CONFIG_SYS_MAX_FLASH_SECT	512	/* max num of sectors per chip*/
137
138#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase/ms */
139#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write/ms */
140
141#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buff'd writes */
142#define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protect */
143
144#define CONFIG_SYS_FLASH_EMPTY_INFO	/* 'E' for empty sector on flinfo */
145#define CONFIG_SYS_FLASH_QUIET_TEST	1	/* no warn upon unknown flash */
146
147#ifdef CONFIG_ENV_IS_IN_FLASH
148#define CONFIG_ENV_SECT_SIZE	0x20000	/* size of one complete sector */
149#define CONFIG_ENV_ADDR		((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
150#define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector */
151
152/* Address and size of Redundant Environment Sector	*/
153#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
154#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
155#endif
156
157/* Gbit PHYs */
158#define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
159#define CONFIG_BITBANGMII_MULTI
160
161#define CONFIG_SYS_MDIO_PIN  (0x80000000 >> 13)	/* our MDIO is GPIO0 */
162#define CONFIG_SYS_MDC_PIN   (0x80000000 >> 7)	/* our MDC  is GPIO7 */
163
164#define CONFIG_SYS_GBIT_MII_BUSNAME	"io_miiphy"
165
166/*
167 * PPC405 GPIO Configuration
168 */
169#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO	Alternate1	*/ \
170{ \
171/* GPIO Core 0 */ \
172{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0	PerBLast */ \
173{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO1	TS1E */ \
174{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO2	TS2E */ \
175{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO3	TS1O */ \
176{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO4	TS2O */ \
177{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO5	TS3 */ \
178{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO6	TS4 */ \
179{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO7	TS5 */ \
180{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO8	TS6 */ \
181{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO9	TrcClk */ \
182{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10	PerCS1 */ \
183{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11	PerCS2 */ \
184{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12	PerCS3 */ \
185{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO13	PerCS4 */ \
186{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14	PerAddr03 */ \
187{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15	PerAddr04 */ \
188{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16	PerAddr05 */ \
189{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17	IRQ0 */ \
190{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18	IRQ1 */ \
191{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19	IRQ2 */ \
192{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO20	IRQ3 */ \
193{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO21	IRQ4 */ \
194{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO22	IRQ5 */ \
195{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23	IRQ6 */ \
196{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24	UART0_DCD */ \
197{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25	UART0_DSR */ \
198{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26	UART0_RI */ \
199{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27	UART0_DTR */ \
200{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28	UART1_Rx */ \
201{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29	UART1_Tx */ \
202{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30	RejectPkt0 */ \
203{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31	RejectPkt1 */ \
204} \
205}
206
207/*
208 * Definitions for initial stack pointer and data area (in data cache)
209 */
210/* use on chip memory (OCM) for temperary stack until sdram is tested */
211#define CONFIG_SYS_TEMP_STACK_OCM        1
212
213/* On Chip Memory location */
214#define CONFIG_SYS_OCM_DATA_ADDR	0xF8000000
215#define CONFIG_SYS_OCM_DATA_SIZE	0x1000
216#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
217#define CONFIG_SYS_INIT_RAM_END	CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
218
219#define CONFIG_SYS_GBL_DATA_SIZE	128  /* size/bytes res'd for init data*/
220#define CONFIG_SYS_GBL_DATA_OFFSET \
221	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
222#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
223
224/*
225 * External Bus Controller (EBC) Setup
226 */
227
228/* Memory Bank 0 (NOR-FLASH) initialization */
229#define CONFIG_SYS_EBC_PB0AP		0xa382a880
230/* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
231#define CONFIG_SYS_EBC_PB0CR		0xFC0DA000
232
233/* Memory Bank 1 (NVRAM) initializatio */
234#define CONFIG_SYS_EBC_PB1AP		0x92015480
235/* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
236#define CONFIG_SYS_EBC_PB1CR		0x7f318000
237
238/* Memory Bank 2 (FPGA) initialization */
239#define CONFIG_SYS_FPGA0_BASE		0x7f100000
240#define CONFIG_SYS_EBC_PB2AP		0x02025080
241/* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
242#define CONFIG_SYS_EBC_PB2CR		0x7f11a000
243
244#define CONFIG_SYS_FPGA_BASE(k)		CONFIG_SYS_FPGA0_BASE
245#define CONFIG_SYS_FPGA_DONE(k)		0x0010
246
247#define CONFIG_SYS_FPGA_COUNT		1
248
249/* Memory Bank 3 (Latches) initialization */
250#define CONFIG_SYS_LATCH_BASE		0x7f200000
251#define CONFIG_SYS_EBC_PB3AP		0xa2015480
252/* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
253#define CONFIG_SYS_EBC_PB3CR		0x7f21a000
254
255#define CONFIG_SYS_LATCH0_RESET		0xffff
256#define CONFIG_SYS_LATCH0_BOOT		0xffff
257#define CONFIG_SYS_LATCH1_RESET		0xffbf
258#define CONFIG_SYS_LATCH1_BOOT		0xffff
259
260#endif	/* __CONFIG_H */