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Albin Tonnerre94539672009-08-24 18:03:26 +02001/*
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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Albin Tonnerre94539672009-08-24 18:03:26 +02008 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000013/* SoC type is defined in boards.cfg */
14#include <asm/hardware.h>
Alexey Brodkin1ace4022014-02-26 17:47:58 +040015#include <linux/sizes.h>
Jens Scharsig425de622010-02-03 22:45:42 +010016
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000017#if defined(CONFIG_SYS_USE_NANDFLASH)
Albin Tonnerre94539672009-08-24 18:03:26 +020018#define CONFIG_ENV_IS_IN_NAND
19#else
20#define CONFIG_ENV_IS_IN_EEPROM
21#endif
22
Anatolij Gustschin204ab932011-11-19 01:59:12 +000023#define MACH_TYPE_SBC35_A9G20 1848
24#define CONFIG_MACH_TYPE MACH_TYPE_SBC35_A9G20
25
Albin Tonnerre94539672009-08-24 18:03:26 +020026/* ARM asynchronous clock */
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000027#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
Achim Ehrlich7c966a82010-02-24 10:29:16 +010028#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12.000 MHz crystal */
Albin Tonnerre94539672009-08-24 18:03:26 +020029
30#define CONFIG_ARCH_CPU_INIT
Albin Tonnerre94539672009-08-24 18:03:26 +020031
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000032#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
33#define CONFIG_SETUP_MEMORY_TAGS
34#define CONFIG_INITRD_TAG
Albin Tonnerre94539672009-08-24 18:03:26 +020035#define CONFIG_SKIP_LOWLEVEL_INIT
Albin Tonnerre94539672009-08-24 18:03:26 +020036
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000037/* GPIO */
38#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
39#define CONFIG_AT91_GPIO
40
41/* Serial */
Albin Tonnerre94539672009-08-24 18:03:26 +020042#define CONFIG_ATMEL_USART
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000043#define CONFIG_USART_BASE ATMEL_BASE_DBGU
44#define CONFIG_USART_ID ATMEL_ID_SYS
45#define CONFIG_BAUDRATE 115200
Albin Tonnerre94539672009-08-24 18:03:26 +020046
47#define CONFIG_BOOTDELAY 3
48
49/*
50 * BOOTP options
51 */
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000052#define CONFIG_BOOTP_BOOTFILESIZE
53#define CONFIG_BOOTP_BOOTPATH
54#define CONFIG_BOOTP_GATEWAY
55#define CONFIG_BOOTP_HOSTNAME
Albin Tonnerre94539672009-08-24 18:03:26 +020056
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
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000068#define CONFIG_CMD_PING
69#define CONFIG_CMD_DHCP
70#define CONFIG_CMD_USB
Albin Tonnerre94539672009-08-24 18:03:26 +020071
72/* SDRAM */
73#define CONFIG_NR_DRAM_BANKS 1
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +000074#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)
Albin Tonnerre94539672009-08-24 18:03:26 +020078
79/* SPI EEPROM */
80#define CONFIG_SPI
81#define CONFIG_CMD_SPI
82#define CONFIG_ATMEL_SPI
Albin Tonnerre94539672009-08-24 18:03:26 +020083
84#define CONFIG_CMD_EEPROM
85#define CONFIG_SPI_M95XXX
86#define CONFIG_SYS_EEPROM_SIZE 0x10000
87#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
88
89/* SPI RTC */
90#define CONFIG_CMD_DATE
91#define CONFIG_RTC_M41T94
92#define CONFIG_M41T94_SPI_BUS 0
93#define CONFIG_M41T94_SPI_CS 0
94
95/* NAND flash */
96#define CONFIG_CMD_NAND
97#define CONFIG_NAND_ATMEL
98#define CONFIG_SYS_MAX_NAND_DEVICE 1
99#define CONFIG_SYS_NAND_BASE 0x40000000
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +0000100#define CONFIG_SYS_NAND_DBW_8
Albin Tonnerre94539672009-08-24 18:03:26 +0200101/* our ALE is AD21 */
102#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
103/* our CLE is AD22 */
104#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
105#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
106#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
107
108/* NOR flash - no real flash on this board */
109#define CONFIG_SYS_NO_FLASH 1
110
111/* Ethernet */
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +0000112#define CONFIG_MACB
113#define CONFIG_RMII
Albin Tonnerre94539672009-08-24 18:03:26 +0200114#define CONFIG_NET_RETRY_COUNT 20
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +0000115#define CONFIG_RESET_PHY_R
116#define CONFIG_MACB_SEARCH_PHY
Heiko Schocher4535a242013-11-18 08:07:23 +0100117#define CONFIG_AT91_WANTS_COMMON_PHY
Albin Tonnerre94539672009-08-24 18:03:26 +0200118
119/* USB */
120#define CONFIG_USB_ATMEL
Bo Shendcd2f1a2013-10-21 16:14:00 +0800121#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +0000122#define CONFIG_USB_OHCI_NEW
123#define CONFIG_DOS_PARTITION
124#define CONFIG_SYS_USB_OHCI_CPU_INIT
Albin Tonnerre94539672009-08-24 18:03:26 +0200125#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
126#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
127#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +0000128#define CONFIG_USB_STORAGE
129#define CONFIG_CMD_FAT
Albin Tonnerre94539672009-08-24 18:03:26 +0200130
131#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
132
Thomas Petazzoni6785c7c2011-08-04 02:22:20 +0000133#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
Albin Tonnerre94539672009-08-24 18:03:26 +0200134#define CONFIG_SYS_MEMTEST_END 0x23e00000
135
136/* Env in EEPROM, bootstrap + u-boot in NAND*/
137#ifdef CONFIG_ENV_IS_IN_EEPROM
138#define CONFIG_ENV_OFFSET 0x20
139#define CONFIG_ENV_SIZE 0x1000
140#endif
141
142/* Env, bootstrap and u-boot in NAND */
143#ifdef CONFIG_ENV_IS_IN_NAND
144#define CONFIG_ENV_OFFSET 0x60000
145#define CONFIG_ENV_OFFSET_REDUND 0x80000
146#define CONFIG_ENV_SIZE 0x20000
Albin Tonnerre94539672009-08-24 18:03:26 +0200147#endif
148
149#define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000"
150#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
151 "root=/dev/mtdblock1 " \
152 "mtdparts=atmel_nand:16M(kernel)ro," \
153 "120M(rootfs),-(other) " \
154 "rw rootfstype=jffs2"
155
Albin Tonnerre94539672009-08-24 18:03:26 +0200156
157#define CONFIG_SYS_PROMPT "U-Boot> "
158#define CONFIG_SYS_CBSIZE 256
159#define CONFIG_SYS_MAXARGS 16
160#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
161#define CONFIG_SYS_LONGHELP 1
162#define CONFIG_CMDLINE_EDITING 1
163
164/*
165 * Size of malloc() pool
166 */
167#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
Albin Tonnerre94539672009-08-24 18:03:26 +0200168
169#endif