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1/*
2 * (C) Copyright 2010
3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
4 *
3765b3e7 5 * SPDX-License-Identifier: GPL-2.0+
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6 */
7
8#ifndef __CONFIG_H
9#define __CONFIG_H
10
11#define CONFIG_405EP 1 /* this is a PPC405 CPU */
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12#define CONFIG_IOCON 1 /* on a IoCon board */
13
14#define CONFIG_SYS_TEXT_BASE 0xFFFC0000
15
16/*
17 * Include common defines/options for all AMCC eval boards
18 */
19#define CONFIG_HOSTNAME iocon
28437154 20#define CONFIG_IDENT_STRING " iocon 0.05"
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21#include "amcc-common.h"
22
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23#define CONFIG_BOARD_EARLY_INIT_F
24#define CONFIG_BOARD_EARLY_INIT_R
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25#define CONFIG_LAST_STAGE_INIT
26
27#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
28
29/*
30 * Configure PLL
31 */
32#define PLLMR0_DEFAULT PLLMR0_266_133_66
33#define PLLMR1_DEFAULT PLLMR1_266_133_66
34
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35#undef CONFIG_ZERO_BOOTDELAY_CHECK /* ignore keypress on bootdelay==0 */
36#define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */
37#define CONFIG_AUTOBOOT_STOP_STR " "
38
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39/* new uImage format support */
40#define CONFIG_FIT
41#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
42
43#define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
44
45/*
46 * Default environment variables
47 */
48#define CONFIG_EXTRA_ENV_SETTINGS \
49 CONFIG_AMCC_DEF_ENV \
50 CONFIG_AMCC_DEF_ENV_POWERPC \
51 CONFIG_AMCC_DEF_ENV_NOR_UPD \
52 "kernel_addr=fc000000\0" \
53 "fdt_addr=fc1e0000\0" \
54 "ramdisk_addr=fc200000\0" \
55 ""
56
57#define CONFIG_PHY_ADDR 4 /* PHY address */
58#define CONFIG_HAS_ETH0
59#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
60
61/*
62 * Commands additional to the ones defined in amcc-common.h
63 */
64#define CONFIG_CMD_CACHE
7d2357c1 65#define CONFIG_CMD_FPGAD
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66#undef CONFIG_CMD_EEPROM
67
68/*
69 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
70 */
71#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
72
73/* SDRAM timings used in datasheet */
74#define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
75#define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
76#define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */
77#define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
78#define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
79
80/*
81 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
82 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
83 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
84 * The Linux BASE_BAUD define should match this configuration.
85 * baseBaud = cpuClock/(uartDivisor*16)
86 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
87 * set Linux BASE_BAUD to 403200.
88 */
89#define CONFIG_CONS_INDEX 1 /* Use UART0 */
90#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
91#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
92#define CONFIG_SYS_BASE_BAUD 691200
93
94/*
95 * I2C stuff
96 */
ea818dbb 97#define CONFIG_SYS_I2C
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98#define CONFIG_SYS_I2C_PPC4XX
99#define CONFIG_SYS_I2C_PPC4XX_CH0
100#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
101#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
a605ea7e 102
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103#define CONFIG_SYS_I2C_SPEED 400000
104
105#define CONFIG_PCA953X /* NXP PCA9554 */
106#define CONFIG_PCA9698 /* NXP PCA9698 */
107
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108/*
109 * Software (bit-bang) I2C driver configuration
110 */
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111#define CONFIG_SYS_I2C_SOFT
112#define CONFIG_SYS_I2C_SOFT_SPEED 50000
113#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
114#define I2C_SOFT_DECLARATIONS2
115#define CONFIG_SYS_I2C_SOFT_SPEED_2 50000
116#define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F
117#define I2C_SOFT_DECLARATIONS3
118#define CONFIG_SYS_I2C_SOFT_SPEED_3 50000
119#define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x7F
120#define I2C_SOFT_DECLARATIONS4
121#define CONFIG_SYS_I2C_SOFT_SPEED_4 50000
122#define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F
123
edfe9fea 124#define CONFIG_SYS_ICS8N3QV01_I2C {1, 2, 3, 4}
e50e8968 125#define CONFIG_SYS_CH7301_I2C {1, 2, 3, 4}
edfe9fea 126#define CONFIG_SYS_DP501_I2C {1, 2, 3, 4}
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127
128#ifndef __ASSEMBLY__
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129void fpga_gpio_set(unsigned int bus, int pin);
130void fpga_gpio_clear(unsigned int bus, int pin);
131int fpga_gpio_get(unsigned int bus, int pin);
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132#endif
133
134#define I2C_ACTIVE { }
135#define I2C_TRISTATE { }
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136#define I2C_READ \
137 (fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
138#define I2C_SDA(bit) \
139 do { \
140 if (bit) \
141 fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
142 else \
143 fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
144 } while (0)
145#define I2C_SCL(bit) \
146 do { \
147 if (bit) \
148 fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
149 else \
150 fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
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151 while (!!fpga_gpio_get(I2C_ADAP_HWNR, 0x0020) != !!bit) \
152 ; \
e50e8968 153 } while (0)
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154#define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */
155
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156/*
157 * OSD hardware
158 */
159#define CONFIG_SYS_MPC92469AC
2da0fc0d 160
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161/*
162 * FLASH organization
163 */
164#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
165#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
166
167#define CONFIG_SYS_FLASH_BASE 0xFC000000
168#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
169
170#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
171#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/
172
173#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */
174#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */
175
176#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
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177
178#define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */
179#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */
180
181#ifdef CONFIG_ENV_IS_IN_FLASH
182#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
183#define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
184#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
185
186/* Address and size of Redundant Environment Sector */
187#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
188#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
189#endif
190
191/*
192 * PPC405 GPIO Configuration
193 */
194#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
195{ \
196/* GPIO Core 0 */ \
197{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
198{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
199{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
200{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
201{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
202{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
203{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
204{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
205{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
206{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
207{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
208{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
209{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
210{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
211{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
212{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
213{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
214{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
215{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
216{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
217{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
218{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
219{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
220{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
221{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
222{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
223{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
224{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
225{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
226{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
227{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
228{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
229} \
230}
231
232/*
233 * Definitions for initial stack pointer and data area (in data cache)
234 */
235/* use on chip memory (OCM) for temperary stack until sdram is tested */
236#define CONFIG_SYS_TEMP_STACK_OCM 1
237
238/* On Chip Memory location */
239#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
240#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
241#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
242#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
243
a605ea7e 244#define CONFIG_SYS_GBL_DATA_OFFSET \
627b73e2 245 (CONFIG_SYS_INIT_RAM_END - GENERATED_GBL_DATA_SIZE)
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246#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
247
248/*
249 * External Bus Controller (EBC) Setup
250 */
251
252/* Memory Bank 0 (NOR-FLASH) initialization */
253#define CONFIG_SYS_EBC_PB0AP 0xa382a880
254#define CONFIG_SYS_EBC_PB0CR 0xFC0DA000
255
256/* Memory Bank 1 (NVRAM) initializatio */
257#define CONFIG_SYS_EBC_PB1AP 0x92015480
258#define CONFIG_SYS_EBC_PB1CR 0xFB858000
259
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260/* Memory Bank 2 (FPGA0) initialization */
261#define CONFIG_SYS_FPGA0_BASE 0x7f100000
a605ea7e 262#define CONFIG_SYS_EBC_PB2AP 0x02825080
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263#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FPGA0_BASE | 0x1a000)
264
265#define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE
266#define CONFIG_SYS_FPGA_DONE(k) 0x0010
a605ea7e 267
2da0fc0d 268#define CONFIG_SYS_FPGA_COUNT 1
a605ea7e 269
e50e8968 270#define CONFIG_SYS_MCLINK_MAX 3
aba27acf 271
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272#define CONFIG_SYS_FPGA_PTR \
273 { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }
aba27acf 274
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275/* Memory Bank 3 (Latches) initialization */
276#define CONFIG_SYS_LATCH_BASE 0x7f200000
277#define CONFIG_SYS_EBC_PB3AP 0x02025080
278#define CONFIG_SYS_EBC_PB3CR 0x7f21a000
279
280#define CONFIG_SYS_LATCH0_RESET 0xffef
281#define CONFIG_SYS_LATCH0_BOOT 0xffff
282#define CONFIG_SYS_LATCH1_RESET 0xffff
283#define CONFIG_SYS_LATCH1_BOOT 0xffff
284
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285/*
286 * OSD Setup
287 */
edfe9fea 288#define CONFIG_SYS_ICS8N3QV01
2da0fc0d 289#define CONFIG_SYS_MPC92469AC
e50e8968 290#define CONFIG_SYS_OSD_SCREENS 1
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291#define CONFIG_SYS_DP501_DIFFERENTIAL
292#define CONFIG_SYS_DP501_VCAPCTRL0 0x01 /* DDR mode 0, DE for H/VSYNC */
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293
294#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
295#define CONFIG_BITBANGMII_MULTI
2da0fc0d 296
a605ea7e 297#endif /* __CONFIG_H */