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1 /*
2 * (C) Copyright 2009
3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10
11 #define CONFIG_405EP 1 /* this is a PPC405 CPU */
12 #define CONFIG_DLVISION 1 /* on a Neo board */
13
14 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
15
16 /*
17 * Include common defines/options for all AMCC eval boards
18 */
19 #define CONFIG_HOSTNAME dlvision
20 #define CONFIG_IDENT_STRING " dlvision 0.02"
21 #include "amcc-common.h"
22
23 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f */
24 #define CONFIG_MISC_INIT_R /* call misc_init_r */
25 #define CONFIG_SYS_GENERIC_BOARD
26
27 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
28
29 /*
30 * Configure PLL
31 */
32 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33
33 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
34
35 /* new uImage format support */
36 #define CONFIG_FIT
37 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
38 #define CONFIG_FIT_DISABLE_SHA256
39
40 #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
41
42 /*
43 * Default environment variables
44 */
45 #define CONFIG_EXTRA_ENV_SETTINGS \
46 CONFIG_AMCC_DEF_ENV \
47 CONFIG_AMCC_DEF_ENV_POWERPC \
48 CONFIG_AMCC_DEF_ENV_NOR_UPD \
49 "kernel_addr=fc000000\0" \
50 "fdt_addr=fc1e0000\0" \
51 "ramdisk_addr=fc200000\0" \
52 ""
53
54 #define CONFIG_PHY_ADDR 4 /* PHY address */
55 #define CONFIG_HAS_ETH0
56 #define CONFIG_HAS_ETH1
57 #define CONFIG_PHY1_ADDR 0xc /* EMAC1 PHY address */
58 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
59
60 /*
61 * Commands additional to the ones defined in amcc-common.h
62 */
63 #define CONFIG_CMD_DTT
64 #undef CONFIG_CMD_DHCP
65 #undef CONFIG_CMD_DIAG
66 #undef CONFIG_CMD_EEPROM
67 #undef CONFIG_CMD_ELF
68 #undef CONFIG_CMD_I2C
69 #undef CONFIG_CMD_IRQ
70 #undef CONFIG_CMD_NFS
71
72 /*
73 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
74 */
75 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
76
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 period */
81 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
82 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
83
84 /*
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.
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.
92 */
93 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
94 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
95 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
96 #define CONFIG_SYS_BASE_BAUD 691200
97
98 /*
99 * I2C stuff
100 */
101 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000
102
103 /*
104 * FLASH organization
105 */
106 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
107 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
108
109 #define CONFIG_SYS_FLASH_BASE 0xFC000000
110 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
111
112 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
113 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/
114
115 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */
116 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */
117
118 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
119
120 #define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */
121 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */
122
123 #ifdef CONFIG_ENV_IS_IN_FLASH
124 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
125 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
126 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
127
128 /* Address and size of Redundant Environment Sector */
129 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
130 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
131 #endif
132
133 /*
134 * PPC405 GPIO Configuration
135 */
136 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
137 { \
138 /* GPIO Core 0 */ \
139 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
140 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
141 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
142 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
143 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
144 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
145 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
146 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
147 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
148 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
149 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
150 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
151 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
152 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
153 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
154 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
155 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
156 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
157 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
158 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
159 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
160 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
161 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
162 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
163 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
164 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
165 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
166 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
167 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
168 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
169 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
170 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
171 } \
172 }
173
174 /*
175 * Definitions for initial stack pointer and data area (in data cache)
176 */
177 /* use on chip memory (OCM) for temperary stack until sdram is tested */
178 #define CONFIG_SYS_TEMP_STACK_OCM 1
179
180 /* On Chip Memory location */
181 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
182 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
183 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
184 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area */
185
186 #define CONFIG_SYS_GBL_DATA_OFFSET \
187 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
188 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
189
190 /*
191 * External Bus Controller (EBC) Setup
192 */
193
194 /* Memory Bank 0 (NOR-FLASH) initialization */
195 #define CONFIG_SYS_EBC_PB0AP 0x92015480
196 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
197 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000
198
199 /* Memory Bank 1 (NVRAM) initializatio */
200 #define CONFIG_SYS_EBC_PB1AP 0x92015480
201 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
202 #define CONFIG_SYS_EBC_PB1CR 0xFB858000
203
204 /* Memory Bank 2 (UART) initialization */
205 #define CONFIG_UART_BASE 0x7f100000
206 #define CONFIG_SYS_EBC_PB2AP 0x92015480
207 /* BAS=0x7f1,BS=1MB,BU=R/W,BW=8bit */
208 #define CONFIG_SYS_EBC_PB2CR 0x7f118000
209
210 /* Memory Bank 3 (Latches) initialization */
211 #define CONFIG_SYS_LATCH_BASE 0x7f200000
212 #define CONFIG_SYS_EBC_PB3AP 0x92015480
213 /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
214 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000
215
216 #endif /* __CONFIG_H */