blob: 218ca546bbc8b436cdd6cf96d780affdd9b2ac09 [file] [log] [blame]
Ryan Mallonb8d41dd2011-06-05 07:21:22 +00001/*
2 * Bluewater Systems Snapper 9260 and 9G20 modules
3 *
4 * (C) Copyright 2011 Bluewater Systems
5 * Author: Andre Renaud <andre@bluewatersys.com>
6 * Author: Ryan Mallon <ryan@bluewatersys.com>
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#ifndef __CONFIG_H
28#define __CONFIG_H
29
30/* SoC type is defined in boards.cfg */
31#include <asm/hardware.h>
32#include <asm/sizes.h>
33
34#define CONFIG_SYS_TEXT_BASE 0x20000000
35
36/* ARM asynchronous clock */
37#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* External Crystal, in Hz */
38#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
39#define CONFIG_SYS_HZ 1000
40
41/* CPU */
42#define CONFIG_ARCH_CPU_INIT
Ryan Mallonb8d41dd2011-06-05 07:21:22 +000043
44#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
45#define CONFIG_SETUP_MEMORY_TAGS
46#define CONFIG_INITRD_TAG
47#define CONFIG_SKIP_LOWLEVEL_INIT
48#define CONFIG_SKIP_RELOCATE_UBOOT
49#define CONFIG_DISPLAY_CPUINFO
50#define CONFIG_FIT
51
52/* SDRAM */
53#define CONFIG_NR_DRAM_BANKS 1
54#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
55#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) /* 64MB */
56#define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 - \
57 GENERATED_GBL_DATA_SIZE)
58
59/* Mem test settings */
60#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
61#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
62
63/* NAND Flash */
64#define CONFIG_NAND_ATMEL
65#define CONFIG_SYS_NO_FLASH
66#define CONFIG_SYS_MAX_NAND_DEVICE 1
67#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
68#define CONFIG_SYS_NAND_DBW_8
69#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */
70#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */
71#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
72#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
73
74/* Ethernet */
75#define CONFIG_MACB
76#define CONFIG_RMII
Ryan Mallonb8d41dd2011-06-05 07:21:22 +000077#define CONFIG_NET_RETRY_COUNT 20
78#define CONFIG_RESET_PHY_R
79#define CONFIG_TFTP_PORT
80#define CONFIG_TFTP_TSIZE
81
82/* USB */
83#define CONFIG_USB_ATMEL
84#define CONFIG_USB_OHCI_NEW
85#define CONFIG_DOS_PARTITION
86#define CONFIG_SYS_USB_OHCI_CPU_INIT
87#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
88#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
89#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
90#define CONFIG_USB_STORAGE
91
92/* GPIOs and IO expander */
93#define CONFIG_AT91_LEGACY
94#define CONFIG_ATMEL_LEGACY
95#define CONFIG_AT91_GPIO
96#define CONFIG_AT91_GPIO_PULLUP 1
97#define CONFIG_PCA953X
98#define CONFIG_SYS_I2C_PCA953X_ADDR 0x28
99#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x28, 16} }
100
101/* UARTs/Serial console */
102#define CONFIG_ATMEL_USART
103#define CONFIG_USART_BASE ATMEL_BASE_DBGU
104#define CONFIG_USART_ID ATMEL_ID_SYS
105#define CONFIG_BAUDRATE 115200
Ryan Mallonb8d41dd2011-06-05 07:21:22 +0000106#define CONFIG_SYS_PROMPT "Snapper> "
107
108/* I2C - Bit-bashed */
109#define CONFIG_SOFT_I2C
110#define CONFIG_SYS_I2C_SPEED 100000
111#define CONFIG_SYS_I2C_SLAVE 0x7F
112#define CONFIG_SOFT_I2C_READ_REPEATED_START
113#define CONFIG_I2C_MULTI_BUS
114#define I2C_INIT do { \
115 at91_set_gpio_output(AT91_PIN_PA23, 1); \
116 at91_set_gpio_output(AT91_PIN_PA24, 1); \
117 at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \
118 at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \
119 } while (0)
120#define I2C_SOFT_DECLARATIONS
121#define I2C_ACTIVE
122#define I2C_TRISTATE at91_set_gpio_input(AT91_PIN_PA23, 1);
123#define I2C_READ at91_get_gpio_value(AT91_PIN_PA23);
124#define I2C_SDA(bit) do { \
125 if (bit) { \
126 at91_set_gpio_input(AT91_PIN_PA23, 1); \
127 } else { \
128 at91_set_gpio_output(AT91_PIN_PA23, 1); \
129 at91_set_gpio_value(AT91_PIN_PA23, bit); \
130 } \
131 } while (0)
132#define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
133#define I2C_DELAY udelay(2)
134
135/* Boot options */
136#define CONFIG_SYS_LOAD_ADDR 0x23000000
137#define CONFIG_BOOTDELAY 3
138#define CONFIG_ZERO_BOOTDELAY_CHECK
139
140#define CONFIG_BOOTP_BOOTFILESIZE
141#define CONFIG_BOOTP_BOOTPATH
142#define CONFIG_BOOTP_GATEWAY
143#define CONFIG_BOOTP_HOSTNAME
144
145/* Environment settings */
146#define CONFIG_ENV_IS_IN_NAND
147#define CONFIG_ENV_OFFSET (512 << 10)
148#define CONFIG_ENV_SIZE (256 << 10)
149#define CONFIG_ENV_OVERWRITE
150#define CONFIG_BOOTARGS "console=ttyS0,115200 ip=any"
151
152/* Console settings */
153#define CONFIG_SYS_CBSIZE 256
154#define CONFIG_SYS_MAXARGS 16
155#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
156 sizeof(CONFIG_SYS_PROMPT) + 16)
157#define CONFIG_SYS_LONGHELP
Ryan Mallonb8d41dd2011-06-05 07:21:22 +0000158#define CONFIG_CMDLINE_EDITING
159#define CONFIG_AUTO_COMPLETE
160#define CONFIG_SYS_HUSH_PARSER
Ryan Mallonb8d41dd2011-06-05 07:21:22 +0000161
162/* U-Boot memory settings */
163#define CONFIG_SYS_MALLOC_LEN (1 << 20)
Ryan Mallonb8d41dd2011-06-05 07:21:22 +0000164
165/* Command line configuration */
166#include <config_cmd_default.h>
167#undef CONFIG_CMD_BDI
168#undef CONFIG_CMD_FPGA
169#undef CONFIG_CMD_IMI
170#undef CONFIG_CMD_IMLS
171#undef CONFIG_CMD_LOADS
172#undef CONFIG_CMD_SOURCE
173
174#define CONFIG_CMD_PING
175#define CONFIG_CMD_DHCP
176#define CONFIG_CMD_FAT
177#define CONFIG_CMD_I2C
178#undef CONFIG_CMD_GPIO
179#define CONFIG_CMD_USB
180#define CONFIG_CMD_MII
181#define CONFIG_CMD_NAND
182#define CONFIG_CMD_PCA953X
183#define CONFIG_CMD_PCA953X_INFO
184
185#endif /* __CONFIG_H */