3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
5 * SPDX-License-Identifier: GPL-2.0+
11 #define CONFIG_405EP 1 /* this is a PPC405 CPU */
12 #define CONFIG_IO 1 /* on a Io board */
14 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
17 * Include common defines/options for all AMCC eval boards
19 #define CONFIG_HOSTNAME io
20 #define CONFIG_IDENT_STRING " io 0.06"
21 #include "amcc-common.h"
23 #define CONFIG_BOARD_EARLY_INIT_F
24 #define CONFIG_BOARD_EARLY_INIT_R
25 #define CONFIG_MISC_INIT_R
26 #define CONFIG_LAST_STAGE_INIT
28 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
33 #define PLLMR0_DEFAULT PLLMR0_266_133_66
34 #define PLLMR1_DEFAULT PLLMR1_266_133_66
36 /* new uImage format support */
37 #define CONFIG_FIT_DISABLE_SHA256
39 #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
42 * Default environment variables
44 #define CONFIG_EXTRA_ENV_SETTINGS \
46 CONFIG_AMCC_DEF_ENV_POWERPC \
47 CONFIG_AMCC_DEF_ENV_NOR_UPD \
48 "kernel_addr=fc000000\0" \
49 "fdt_addr=fc1e0000\0" \
50 "ramdisk_addr=fc200000\0" \
53 #define CONFIG_PHY_ADDR 4 /* PHY address */
54 #define CONFIG_HAS_ETH0
55 #define CONFIG_HAS_ETH1
56 #define CONFIG_PHY1_ADDR 0xc /* EMAC1 PHY address */
57 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
60 * Commands additional to the ones defined in amcc-common.h
62 #define CONFIG_CMD_DTT
63 #undef CONFIG_CMD_DIAG
64 #undef CONFIG_CMD_EEPROM
68 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
70 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
72 /* SDRAM timings used in datasheet */
73 #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
74 #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
75 #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */
76 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
77 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
80 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
81 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
82 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
83 * The Linux BASE_BAUD define should match this configuration.
84 * baseBaud = cpuClock/(uartDivisor*16)
85 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
86 * set Linux BASE_BAUD to 403200.
88 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
89 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
90 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
91 #define CONFIG_SYS_BASE_BAUD 691200
96 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000
98 /* Temp sensor/hwmon/dtt */
99 #define CONFIG_DTT_LM63 1 /* National LM63 */
100 #define CONFIG_DTT_SENSORS { 0 } /* Sensor addresses */
101 #define CONFIG_DTT_PWM_LOOKUPTABLE \
102 { { 40, 10 }, { 50, 20 }, { 60, 40 } }
103 #define CONFIG_DTT_TACH_LIMIT 0xa10
108 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
109 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
111 #define CONFIG_SYS_FLASH_BASE 0xFC000000
112 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
114 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
115 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/
117 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */
118 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */
120 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
122 #define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */
123 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */
125 #ifdef CONFIG_ENV_IS_IN_FLASH
126 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
127 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
128 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
130 /* Address and size of Redundant Environment Sector */
131 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
132 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
136 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
137 #define CONFIG_BITBANGMII_MULTI
139 #define CONFIG_SYS_MDIO_PIN (0x80000000 >> 13) /* our MDIO is GPIO0 */
140 #define CONFIG_SYS_MDC_PIN (0x80000000 >> 7) /* our MDC is GPIO7 */
142 #define CONFIG_SYS_GBIT_MII_BUSNAME "io_miiphy"
145 * PPC405 GPIO Configuration
147 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
150 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
151 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
152 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
153 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
154 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
155 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
156 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
157 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO7 TS5 */ \
158 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
159 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
160 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
161 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
162 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
163 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
164 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
165 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
166 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
167 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
168 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
169 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
170 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
171 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
172 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
173 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
174 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
175 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
176 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
177 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
178 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
179 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
180 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
181 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
186 * Definitions for initial stack pointer and data area (in data cache)
188 /* use on chip memory (OCM) for temperary stack until sdram is tested */
189 #define CONFIG_SYS_TEMP_STACK_OCM 1
191 /* On Chip Memory location */
192 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
193 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
194 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
195 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE
197 #define CONFIG_SYS_GBL_DATA_OFFSET \
198 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
199 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
202 * External Bus Controller (EBC) Setup
205 /* Memory Bank 0 (NOR-FLASH) initialization */
206 #define CONFIG_SYS_EBC_PB0AP 0xa382a880
207 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
208 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000
210 /* Memory Bank 1 (NVRAM) initializatio */
211 #define CONFIG_SYS_EBC_PB1AP 0x92015480
212 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
213 #define CONFIG_SYS_EBC_PB1CR 0x7f318000
215 /* Memory Bank 2 (FPGA) initialization */
216 #define CONFIG_SYS_FPGA0_BASE 0x7f100000
217 #define CONFIG_SYS_EBC_PB2AP 0x02025080
218 /* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
219 #define CONFIG_SYS_EBC_PB2CR 0x7f11a000
221 #define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE
222 #define CONFIG_SYS_FPGA_DONE(k) 0x0010
224 #define CONFIG_SYS_FPGA_COUNT 1
226 #define CONFIG_SYS_FPGA_PTR \
227 { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
229 #define CONFIG_SYS_FPGA_COMMON
231 /* Memory Bank 3 (Latches) initialization */
232 #define CONFIG_SYS_LATCH_BASE 0x7f200000
233 #define CONFIG_SYS_EBC_PB3AP 0xa2015480
234 /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
235 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000
237 #define CONFIG_SYS_LATCH0_RESET 0xffff
238 #define CONFIG_SYS_LATCH0_BOOT 0xffff
239 #define CONFIG_SYS_LATCH1_RESET 0xffbf
240 #define CONFIG_SYS_LATCH1_BOOT 0xffff
242 #endif /* __CONFIG_H */