2 * (C) Copyright 2007-2008
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,
28 #define CONFIG_405EP 1 /* this is a PPC405 CPU */
29 #define CONFIG_4xx 1 /* member of PPC4xx family */
30 #define CONFIG_NEO 1 /* on a Neo board */
33 * Include common defines/options for all AMCC eval boards
35 #define CONFIG_HOSTNAME neo
36 #include "amcc-common.h"
38 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f */
40 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
45 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33
46 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
48 /* new uImage format support */
50 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
52 #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
55 * Default environment variables
57 #define CONFIG_EXTRA_ENV_SETTINGS \
59 CONFIG_AMCC_DEF_ENV_POWERPC \
60 CONFIG_AMCC_DEF_ENV_NOR_UPD \
61 "kernel_addr=fc000000\0" \
62 "fdt_addr=fc1e0000\0" \
63 "ramdisk_addr=fc200000\0" \
66 #define CONFIG_PHY_ADDR 4 /* PHY address */
67 #define CONFIG_HAS_ETH0
68 #define CONFIG_HAS_ETH1
69 #define CONFIG_PHY1_ADDR 0xc /* EMAC1 PHY address */
70 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
73 * Commands additional to the ones defined in amcc-common.h
75 #define CONFIG_CMD_CACHE
76 #define CONFIG_CMD_DATE
77 #define CONFIG_CMD_DTT
78 #undef CONFIG_CMD_EEPROM
81 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
83 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
85 /* SDRAM timings used in datasheet */
86 #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
87 #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
88 #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
89 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
90 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
93 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
94 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
95 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
96 * The Linux BASE_BAUD define should match this configuration.
97 * baseBaud = cpuClock/(uartDivisor*16)
98 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
99 * set Linux BASE_BAUD to 403200.
101 #undef CONFIG_SERIAL_SOFTWARE_FIFO
102 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
103 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
104 #define CONFIG_SYS_BASE_BAUD 691200
109 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
112 #define CONFIG_RTC_DS1337
113 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
115 /* Temp sensor/hwmon/dtt */
116 #define CONFIG_DTT_LM63 1 /* National LM63 */
117 #define CONFIG_DTT_SENSORS { 0 } /* Sensor addresses */
118 #define CONFIG_DTT_PWM_LOOKUPTABLE \
119 { { 40, 10 }, { 50, 20 }, { 60, 40 } }
120 #define CONFIG_DTT_TACH_LIMIT 0xa10
125 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
126 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
128 #define CONFIG_SYS_FLASH_BASE 0xFC000000
129 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
131 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
132 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
134 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
135 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
137 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
138 #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
140 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
141 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
143 #ifdef CONFIG_ENV_IS_IN_FLASH
144 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
145 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
146 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
148 /* Address and size of Redundant Environment Sector */
149 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
150 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
154 * PPC405 GPIO Configuration
156 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
159 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
160 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
161 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
162 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
163 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
164 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO5 TS3 */ \
165 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
166 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
167 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
168 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
169 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
170 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
171 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
172 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
173 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
174 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
175 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
176 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
177 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
178 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
179 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
180 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
181 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
182 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
183 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
184 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
185 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
186 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
187 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
188 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
189 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
190 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
195 * Definitions for initial stack pointer and data area (in data cache)
197 /* use on chip memory (OCM) for temperary stack until sdram is tested */
198 #define CONFIG_SYS_TEMP_STACK_OCM 1
200 /* On Chip Memory location */
201 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
202 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
203 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
204 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
206 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
207 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
208 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
211 * External Bus Controller (EBC) Setup
214 /* Memory Bank 0 (NOR-FLASH) initialization */
215 #define CONFIG_SYS_EBC_PB0AP 0x92015480
216 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
218 /* Memory Bank 1 (NVRAM) initialization */
219 #define CONFIG_SYS_EBC_PB1AP 0x92015480
220 #define CONFIG_SYS_EBC_PB1CR 0xFB85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
222 /* Memory Bank 2 (FPGA) initialization */
223 #define CONFIG_FPGA_BASE 0x7f100000
224 #define CONFIG_SYS_EBC_PB2AP 0x92015480
225 #define CONFIG_SYS_EBC_PB2CR 0x7f11a000 /* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
227 /* Memory Bank 3 (Latches) initialization */
228 #define CONFIG_SYS_EBC_PB3AP 0x92015480
229 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000 /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
231 #endif /* __CONFIG_H */