5436bae15e306f53ebc38e4654d09f53230dbc94
[karo-tx-uboot.git] / include / configs / snapper9260.h
1 /*
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  * SPDX-License-Identifier:     GPL-2.0+
9  */
10
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13
14 /* SoC type is defined in boards.cfg */
15 #include <asm/hardware.h>
16 #include <asm/sizes.h>
17
18 #define CONFIG_SYS_TEXT_BASE            0x20000000
19
20 /* ARM asynchronous clock */
21 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000 /* External Crystal, in Hz */
22 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
23
24 /* CPU */
25 #define CONFIG_ARCH_CPU_INIT
26
27 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
28 #define CONFIG_SETUP_MEMORY_TAGS
29 #define CONFIG_INITRD_TAG
30 #define CONFIG_SKIP_LOWLEVEL_INIT
31 #define CONFIG_SKIP_RELOCATE_UBOOT
32 #define CONFIG_DISPLAY_CPUINFO
33 #define CONFIG_FIT
34
35 /* SDRAM */
36 #define CONFIG_NR_DRAM_BANKS            1
37 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
38 #define CONFIG_SYS_SDRAM_SIZE           (64 * 1024 * 1024) /* 64MB */
39 #define CONFIG_SYS_INIT_SP_ADDR         (ATMEL_BASE_SRAM1 + 0x1000 - \
40                                          GENERATED_GBL_DATA_SIZE)
41
42 /* Mem test settings */
43 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
44 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
45
46 /* NAND Flash */
47 #define CONFIG_NAND_ATMEL
48 #define CONFIG_SYS_NO_FLASH
49 #define CONFIG_SYS_MAX_NAND_DEVICE      1
50 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
51 #define CONFIG_SYS_NAND_DBW_8
52 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21) /* AD21 */
53 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22) /* AD22 */
54 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
55 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
56
57 /* Ethernet */
58 #define CONFIG_MACB
59 #define CONFIG_RMII
60 #define CONFIG_NET_RETRY_COUNT          20
61 #define CONFIG_RESET_PHY_R
62 #define CONFIG_TFTP_PORT
63 #define CONFIG_TFTP_TSIZE
64
65 /* USB */
66 #define CONFIG_USB_ATMEL
67 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
68 #define CONFIG_USB_OHCI_NEW
69 #define CONFIG_DOS_PARTITION
70 #define CONFIG_SYS_USB_OHCI_CPU_INIT
71 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
72 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
73 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
74 #define CONFIG_USB_STORAGE
75
76 /* GPIOs and IO expander */
77 #define CONFIG_AT91_LEGACY
78 #define CONFIG_ATMEL_LEGACY
79 #define CONFIG_AT91_GPIO
80 #define CONFIG_AT91_GPIO_PULLUP         1
81 #define CONFIG_PCA953X
82 #define CONFIG_SYS_I2C_PCA953X_ADDR     0x28
83 #define CONFIG_SYS_I2C_PCA953X_WIDTH    { {0x28, 16} }
84
85 /* UARTs/Serial console */
86 #define CONFIG_ATMEL_USART
87 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
88 #define CONFIG_USART_ID                 ATMEL_ID_SYS
89 #define CONFIG_BAUDRATE                 115200
90 #define CONFIG_SYS_PROMPT               "Snapper> "
91
92 /* I2C - Bit-bashed */
93 #define CONFIG_SYS_I2C
94 #define CONFIG_SYS_I2C_SOFT             /* I2C bit-banged */
95 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
96 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x7F
97 #define CONFIG_SOFT_I2C_READ_REPEATED_START
98 #define I2C_INIT do {                                                   \
99                 at91_set_gpio_output(AT91_PIN_PA23, 1);                 \
100                 at91_set_gpio_output(AT91_PIN_PA24, 1);                 \
101                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1);        \
102                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1);        \
103         } while (0)
104 #define I2C_SOFT_DECLARATIONS
105 #define I2C_ACTIVE
106 #define I2C_TRISTATE    at91_set_gpio_input(AT91_PIN_PA23, 1);
107 #define I2C_READ        at91_get_gpio_value(AT91_PIN_PA23);
108 #define I2C_SDA(bit) do {                                               \
109                 if (bit) {                                              \
110                         at91_set_gpio_input(AT91_PIN_PA23, 1);          \
111                 } else {                                                \
112                         at91_set_gpio_output(AT91_PIN_PA23, 1);         \
113                         at91_set_gpio_value(AT91_PIN_PA23, bit);        \
114                 }                                                       \
115         } while (0)
116 #define I2C_SCL(bit)    at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
117 #define I2C_DELAY       udelay(2)
118
119 /* Boot options */
120 #define CONFIG_SYS_LOAD_ADDR            0x23000000
121 #define CONFIG_BOOTDELAY                3
122 #define CONFIG_ZERO_BOOTDELAY_CHECK
123
124 #define CONFIG_BOOTP_BOOTFILESIZE
125 #define CONFIG_BOOTP_BOOTPATH
126 #define CONFIG_BOOTP_GATEWAY
127 #define CONFIG_BOOTP_HOSTNAME
128
129 /* Environment settings */
130 #define CONFIG_ENV_IS_IN_NAND
131 #define CONFIG_ENV_OFFSET               (512 << 10)
132 #define CONFIG_ENV_SIZE                 (256 << 10)
133 #define CONFIG_ENV_OVERWRITE
134 #define CONFIG_BOOTARGS                 "console=ttyS0,115200 ip=any"
135
136 /* Console settings */
137 #define CONFIG_SYS_CBSIZE               256
138 #define CONFIG_SYS_MAXARGS              16
139 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE +            \
140                                          sizeof(CONFIG_SYS_PROMPT) + 16)
141 #define CONFIG_SYS_LONGHELP
142 #define CONFIG_CMDLINE_EDITING
143 #define CONFIG_AUTO_COMPLETE
144 #define CONFIG_SYS_HUSH_PARSER
145
146 /* U-Boot memory settings */
147 #define CONFIG_SYS_MALLOC_LEN           (1 << 20)
148
149 /* Command line configuration */
150 #include <config_cmd_default.h>
151 #undef CONFIG_CMD_BDI
152 #undef CONFIG_CMD_FPGA
153 #undef CONFIG_CMD_IMI
154 #undef CONFIG_CMD_IMLS
155 #undef CONFIG_CMD_LOADS
156 #undef CONFIG_CMD_SOURCE
157
158 #define CONFIG_CMD_PING
159 #define CONFIG_CMD_DHCP
160 #define CONFIG_CMD_FAT
161 #define CONFIG_CMD_I2C
162 #undef CONFIG_CMD_GPIO
163 #define CONFIG_CMD_USB
164 #define CONFIG_CMD_MII
165 #define CONFIG_CMD_NAND
166 #define CONFIG_CMD_PCA953X
167 #define CONFIG_CMD_PCA953X_INFO
168
169 #endif /* __CONFIG_H */