3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
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 */
31 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
34 * Include common defines/options for all AMCC eval boards
36 #define CONFIG_HOSTNAME io
37 #define CONFIG_IDENT_STRING " io 0.05"
38 #include "amcc-common.h"
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
45 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
50 #define PLLMR0_DEFAULT PLLMR0_266_133_66
51 #define PLLMR1_DEFAULT PLLMR1_266_133_66
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 " "
57 /* new uImage format support */
59 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
61 #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
64 * Default environment variables
66 #define CONFIG_EXTRA_ENV_SETTINGS \
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" \
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
82 * Commands additional to the ones defined in amcc-common.h
84 #define CONFIG_CMD_CACHE
85 #define CONFIG_CMD_DTT
86 #undef CONFIG_CMD_EEPROM
89 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
91 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
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 */
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.
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
117 #define CONFIG_SYS_I2C_SPEED 100000
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
129 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
130 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
132 #define CONFIG_SYS_FLASH_BASE 0xFC000000
133 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
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*/
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 */
141 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
142 #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protect */
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 */
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 */
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)
158 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
159 #define CONFIG_BITBANGMII_MULTI
161 #define CONFIG_SYS_MDIO_PIN (0x80000000 >> 13) /* our MDIO is GPIO0 */
162 #define CONFIG_SYS_MDC_PIN (0x80000000 >> 7) /* our MDC is GPIO7 */
164 #define CONFIG_SYS_GBIT_MII_BUSNAME "io_miiphy"
167 * PPC405 GPIO Configuration
169 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
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 */ \
208 * Definitions for initial stack pointer and data area (in data cache)
210 /* use on chip memory (OCM) for temperary stack until sdram is tested */
211 #define CONFIG_SYS_TEMP_STACK_OCM 1
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 */
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
225 * External Bus Controller (EBC) Setup
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
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
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
244 #define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE
245 #define CONFIG_SYS_FPGA_DONE(k) 0x0010
247 #define CONFIG_SYS_FPGA_COUNT 1
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
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
260 #endif /* __CONFIG_H */