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[people/ms/u-boot.git] / include / configs / sbc35_a9g20.h
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1/*
2 * Copyright (C) 2009
3 * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com>
4 *
5 * Configuation settings for the Calao SBC35-A9G20 board
6 *
1a459660 7 * SPDX-License-Identifier: GPL-2.0+
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8 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
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13/* SoC type is defined in boards.cfg */
14#include <asm/hardware.h>
15#include <asm/sizes.h>
425de62d 16
6785c7c8 17#if defined(CONFIG_SYS_USE_NANDFLASH)
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18#define CONFIG_ENV_IS_IN_NAND
19#else
20#define CONFIG_ENV_IS_IN_EEPROM
21#endif
22
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23#define MACH_TYPE_SBC35_A9G20 1848
24#define CONFIG_MACH_TYPE MACH_TYPE_SBC35_A9G20
25
9453967e 26/* ARM asynchronous clock */
6785c7c8 27#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
7c966a8b 28#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12.000 MHz crystal */
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29
30#define CONFIG_ARCH_CPU_INIT
9453967e 31
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32#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
33#define CONFIG_SETUP_MEMORY_TAGS
34#define CONFIG_INITRD_TAG
9453967e 35#define CONFIG_SKIP_LOWLEVEL_INIT
9453967e 36
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37/* GPIO */
38#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
39#define CONFIG_AT91_GPIO
40
41/* Serial */
9453967e 42#define CONFIG_ATMEL_USART
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43#define CONFIG_USART_BASE ATMEL_BASE_DBGU
44#define CONFIG_USART_ID ATMEL_ID_SYS
45#define CONFIG_BAUDRATE 115200
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46
47#define CONFIG_BOOTDELAY 3
48
49/*
50 * BOOTP options
51 */
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52#define CONFIG_BOOTP_BOOTFILESIZE
53#define CONFIG_BOOTP_BOOTPATH
54#define CONFIG_BOOTP_GATEWAY
55#define CONFIG_BOOTP_HOSTNAME
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56
57/*
58 * Command line configuration.
59 */
60#include <config_cmd_default.h>
61#undef CONFIG_CMD_BDI
62#undef CONFIG_CMD_FPGA
63#undef CONFIG_CMD_IMI
64#undef CONFIG_CMD_IMLS
65#undef CONFIG_CMD_LOADS
66#undef CONFIG_CMD_SOURCE
67
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68#define CONFIG_CMD_PING
69#define CONFIG_CMD_DHCP
70#define CONFIG_CMD_USB
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71
72/* SDRAM */
73#define CONFIG_NR_DRAM_BANKS 1
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74#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
75#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */
76#define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 - \
77 GENERATED_GBL_DATA_SIZE)
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78
79/* SPI EEPROM */
80#define CONFIG_SPI
81#define CONFIG_CMD_SPI
82#define CONFIG_ATMEL_SPI
83#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
84
85#define CONFIG_CMD_EEPROM
86#define CONFIG_SPI_M95XXX
87#define CONFIG_SYS_EEPROM_SIZE 0x10000
88#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
89
90/* SPI RTC */
91#define CONFIG_CMD_DATE
92#define CONFIG_RTC_M41T94
93#define CONFIG_M41T94_SPI_BUS 0
94#define CONFIG_M41T94_SPI_CS 0
95
96/* NAND flash */
97#define CONFIG_CMD_NAND
98#define CONFIG_NAND_ATMEL
99#define CONFIG_SYS_MAX_NAND_DEVICE 1
100#define CONFIG_SYS_NAND_BASE 0x40000000
6785c7c8 101#define CONFIG_SYS_NAND_DBW_8
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102/* our ALE is AD21 */
103#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
104/* our CLE is AD22 */
105#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
106#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
107#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
108
109/* NOR flash - no real flash on this board */
110#define CONFIG_SYS_NO_FLASH 1
111
112/* Ethernet */
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113#define CONFIG_MACB
114#define CONFIG_RMII
9453967e 115#define CONFIG_NET_RETRY_COUNT 20
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116#define CONFIG_RESET_PHY_R
117#define CONFIG_MACB_SEARCH_PHY
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118
119/* USB */
120#define CONFIG_USB_ATMEL
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121#define CONFIG_USB_OHCI_NEW
122#define CONFIG_DOS_PARTITION
123#define CONFIG_SYS_USB_OHCI_CPU_INIT
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124#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
125#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
126#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
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127#define CONFIG_USB_STORAGE
128#define CONFIG_CMD_FAT
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129
130#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
131
6785c7c8 132#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
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133#define CONFIG_SYS_MEMTEST_END 0x23e00000
134
135/* Env in EEPROM, bootstrap + u-boot in NAND*/
136#ifdef CONFIG_ENV_IS_IN_EEPROM
137#define CONFIG_ENV_OFFSET 0x20
138#define CONFIG_ENV_SIZE 0x1000
139#endif
140
141/* Env, bootstrap and u-boot in NAND */
142#ifdef CONFIG_ENV_IS_IN_NAND
143#define CONFIG_ENV_OFFSET 0x60000
144#define CONFIG_ENV_OFFSET_REDUND 0x80000
145#define CONFIG_ENV_SIZE 0x20000
146#endif
147
148#define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000"
149#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
150 "root=/dev/mtdblock1 " \
151 "mtdparts=atmel_nand:16M(kernel)ro," \
152 "120M(rootfs),-(other) " \
153 "rw rootfstype=jffs2"
154
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155
156#define CONFIG_SYS_PROMPT "U-Boot> "
157#define CONFIG_SYS_CBSIZE 256
158#define CONFIG_SYS_MAXARGS 16
159#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
160#define CONFIG_SYS_LONGHELP 1
161#define CONFIG_CMDLINE_EDITING 1
162
163/*
164 * Size of malloc() pool
165 */
166#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
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167
168#endif