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_DLVISION 1 /* on a Neo board */
31 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
34 * Include common defines/options for all AMCC eval boards
36 #define CONFIG_HOSTNAME dlvision
37 #define CONFIG_IDENT_STRING " dlvision 0.01"
38 #include "amcc-common.h"
40 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f */
41 #define CONFIG_MISC_INIT_R /* call misc_init_r */
43 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
48 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33
49 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
51 /* new uImage format support */
53 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
55 #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
58 * Default environment variables
60 #define CONFIG_EXTRA_ENV_SETTINGS \
62 CONFIG_AMCC_DEF_ENV_POWERPC \
63 CONFIG_AMCC_DEF_ENV_NOR_UPD \
64 "kernel_addr=fc000000\0" \
65 "fdt_addr=fc1e0000\0" \
66 "ramdisk_addr=fc200000\0" \
69 #define CONFIG_PHY_ADDR 4 /* PHY address */
70 #define CONFIG_HAS_ETH0
71 #define CONFIG_HAS_ETH1
72 #define CONFIG_PHY1_ADDR 0xc /* EMAC1 PHY address */
73 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
76 * Commands additional to the ones defined in amcc-common.h
78 #define CONFIG_CMD_CACHE
79 #undef CONFIG_CMD_EEPROM
82 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
84 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
86 /* SDRAM timings used in datasheet */
87 #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
88 #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
89 #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */
90 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
91 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
94 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
95 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
96 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
97 * The Linux BASE_BAUD define should match this configuration.
98 * baseBaud = cpuClock/(uartDivisor*16)
99 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
100 * set Linux BASE_BAUD to 403200.
102 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
103 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
104 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
105 #define CONFIG_SYS_BASE_BAUD 691200
110 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address*/
115 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
116 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
118 #define CONFIG_SYS_FLASH_BASE 0xFC000000
119 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
121 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
122 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/
124 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */
125 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */
127 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
128 #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protect */
130 #define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */
131 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */
133 #ifdef CONFIG_ENV_IS_IN_FLASH
134 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
135 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
136 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
138 /* Address and size of Redundant Environment Sector */
139 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
140 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
144 * PPC405 GPIO Configuration
146 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
149 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
150 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
151 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
152 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
153 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
154 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
155 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
156 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
157 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
158 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
159 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
160 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
161 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
162 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
163 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
164 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
165 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
166 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
167 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
168 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
169 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
170 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
171 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
172 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
173 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
174 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
175 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
176 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
177 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
178 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
179 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
180 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
185 * Definitions for initial stack pointer and data area (in data cache)
187 /* use on chip memory (OCM) for temperary stack until sdram is tested */
188 #define CONFIG_SYS_TEMP_STACK_OCM 1
190 /* On Chip Memory location */
191 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
192 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
193 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
194 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area */
196 #define CONFIG_SYS_GBL_DATA_OFFSET \
197 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
198 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
201 * External Bus Controller (EBC) Setup
204 /* Memory Bank 0 (NOR-FLASH) initialization */
205 #define CONFIG_SYS_EBC_PB0AP 0x92015480
206 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
207 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000
209 /* Memory Bank 1 (NVRAM) initializatio */
210 #define CONFIG_SYS_EBC_PB1AP 0x92015480
211 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
212 #define CONFIG_SYS_EBC_PB1CR 0xFB858000
214 /* Memory Bank 2 (UART) initialization */
215 #define CONFIG_UART_BASE 0x7f100000
216 #define CONFIG_SYS_EBC_PB2AP 0x92015480
217 /* BAS=0x7f1,BS=1MB,BU=R/W,BW=8bit */
218 #define CONFIG_SYS_EBC_PB2CR 0x7f118000
220 /* Memory Bank 3 (Latches) initialization */
221 #define CONFIG_SYS_LATCH_BASE 0x7f200000
222 #define CONFIG_SYS_EBC_PB3AP 0x92015480
223 /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
224 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000
226 #endif /* __CONFIG_H */