2 * (C) Copyright 2007-2008
3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
5 * SPDX-License-Identifier: GPL-2.0+
12 #define CONFIG_405EP 1 /* this is a PPC405 CPU */
13 #define CONFIG_NEO 1 /* on a Neo board */
15 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
18 * Include common defines/options for all AMCC eval boards
20 #define CONFIG_HOSTNAME neo
21 #define CONFIG_IDENT_STRING " neo 0.02"
22 #include "amcc-common.h"
24 #define CONFIG_BOARD_EARLY_INIT_F
25 #define CONFIG_BOARD_EARLY_INIT_R
26 #define CONFIG_MISC_INIT_R
27 #define CONFIG_LAST_STAGE_INIT
29 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
34 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33
35 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
37 /* new uImage format support */
39 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
40 #define CONFIG_FIT_DISABLE_SHA256
42 #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
45 * Default environment variables
47 #define CONFIG_EXTRA_ENV_SETTINGS \
49 CONFIG_AMCC_DEF_ENV_POWERPC \
50 CONFIG_AMCC_DEF_ENV_NOR_UPD \
51 "kernel_addr=fc000000\0" \
52 "fdt_addr=fc1e0000\0" \
53 "ramdisk_addr=fc200000\0" \
56 #define CONFIG_PHY_ADDR 4 /* PHY address */
57 #define CONFIG_HAS_ETH0
58 #define CONFIG_HAS_ETH1
59 #define CONFIG_PHY1_ADDR 0xc /* EMAC1 PHY address */
60 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
63 * Commands additional to the ones defined in amcc-common.h
65 #define CONFIG_CMD_DTT
66 #undef CONFIG_CMD_DHCP
67 #undef CONFIG_CMD_DIAG
68 #undef CONFIG_CMD_EEPROM
73 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
75 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
77 /* SDRAM timings used in datasheet */
78 #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
79 #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
80 #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
81 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
82 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
85 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
86 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
87 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
88 * The Linux BASE_BAUD define should match this configuration.
89 * baseBaud = cpuClock/(uartDivisor*16)
90 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
91 * set Linux BASE_BAUD to 403200.
93 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
94 #define CONFIG_SYS_NS16550
95 #define CONFIG_SYS_NS16550_SERIAL
96 #define CONFIG_SYS_NS16550_REG_SIZE 1
97 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
99 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
100 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
101 #define CONFIG_SYS_BASE_BAUD 691200
106 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000
109 #define CONFIG_RTC_DS1337
110 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
112 /* Temp sensor/hwmon/dtt */
113 #define CONFIG_DTT_LM63 1 /* National LM63 */
114 #define CONFIG_DTT_SENSORS { 0 } /* Sensor addresses */
115 #define CONFIG_DTT_PWM_LOOKUPTABLE \
116 { { 40, 10 }, { 50, 20 }, { 60, 40 } }
117 #define CONFIG_DTT_TACH_LIMIT 0xa10
122 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
123 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
125 #define CONFIG_SYS_FLASH_BASE 0xFC000000
126 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
128 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
129 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
131 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
132 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
134 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
136 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
137 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
139 #ifdef CONFIG_ENV_IS_IN_FLASH
140 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
141 #define CONFIG_ENV_ADDR 0xFFF00000
142 #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
144 /* Address and size of Redundant Environment Sector */
145 #define CONFIG_ENV_ADDR_REDUND 0xFFF20000
146 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
150 * PPC405 GPIO Configuration
152 #define CONFIG_SYS_4xx_GPIO_TABLE { \
155 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
156 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
157 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
158 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
159 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
160 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
161 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
162 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
163 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
164 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
165 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
166 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
167 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
168 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
169 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
170 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
171 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
172 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
173 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
174 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
175 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
176 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
177 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
178 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
179 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
180 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
181 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
182 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
183 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
184 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
185 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
186 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
191 * Definitions for initial stack pointer and data area (in data cache)
193 /* use on chip memory (OCM) for temperary stack until sdram is tested */
194 #define CONFIG_SYS_TEMP_STACK_OCM 1
196 /* On Chip Memory location */
197 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
198 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
199 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
200 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
202 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
203 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
206 * External Bus Controller (EBC) Setup
209 /* Memory Bank 0 (NOR-FLASH) initialization */
210 #define CONFIG_SYS_EBC_PB0AP 0x92015480
211 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
213 /* Memory Bank 1 (NVRAM) initialization */
214 #define CONFIG_SYS_EBC_PB1AP 0x92015480
215 #define CONFIG_SYS_EBC_PB1CR 0xFB85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
217 /* Memory Bank 2 (FPGA) initialization */
218 #define CONFIG_SYS_FPGA0_BASE 0x7f100000
219 #define CONFIG_SYS_EBC_PB2AP 0x92015480
220 #define CONFIG_SYS_EBC_PB2CR 0x7f11a000 /* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
222 #define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE
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 0x92015480
234 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000 /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
236 #define CONFIG_SYS_LATCH0_RESET 0xffff
237 #define CONFIG_SYS_LATCH0_BOOT 0xffff
238 #define CONFIG_SYS_LATCH1_RESET 0xffbf
239 #define CONFIG_SYS_LATCH1_BOOT 0xffff
241 #endif /* __CONFIG_H */