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arm: atmel: get rid of too many ifdeffery
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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  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12
13 /* SoC type is defined in boards.cfg */
14 #include <asm/hardware.h>
15 #include <asm/sizes.h>
16
17 #if defined(CONFIG_SYS_USE_NANDFLASH)
18 #define CONFIG_ENV_IS_IN_NAND
19 #else
20 #define CONFIG_ENV_IS_IN_EEPROM
21 #endif
22
23 #define MACH_TYPE_SBC35_A9G20           1848
24 #define CONFIG_MACH_TYPE                MACH_TYPE_SBC35_A9G20
25
26 /* ARM asynchronous clock */
27 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
28 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000        /* 12.000 MHz crystal */
29 #define CONFIG_SYS_HZ                   1000
30
31 #define CONFIG_ARCH_CPU_INIT
32
33 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
34 #define CONFIG_SETUP_MEMORY_TAGS
35 #define CONFIG_INITRD_TAG
36 #define CONFIG_SKIP_LOWLEVEL_INIT
37
38 /* GPIO */
39 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
40 #define CONFIG_AT91_GPIO
41
42 /* Serial */
43 #define CONFIG_ATMEL_USART
44 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
45 #define CONFIG_USART_ID                 ATMEL_ID_SYS
46 #define CONFIG_BAUDRATE                 115200
47
48 #define CONFIG_BOOTDELAY        3
49
50 /*
51  * BOOTP options
52  */
53 #define CONFIG_BOOTP_BOOTFILESIZE
54 #define CONFIG_BOOTP_BOOTPATH
55 #define CONFIG_BOOTP_GATEWAY
56 #define CONFIG_BOOTP_HOSTNAME
57
58 /*
59  * Command line configuration.
60  */
61 #include <config_cmd_default.h>
62 #undef CONFIG_CMD_BDI
63 #undef CONFIG_CMD_FPGA
64 #undef CONFIG_CMD_IMI
65 #undef CONFIG_CMD_IMLS
66 #undef CONFIG_CMD_LOADS
67 #undef CONFIG_CMD_SOURCE
68
69 #define CONFIG_CMD_PING
70 #define CONFIG_CMD_DHCP
71 #define CONFIG_CMD_USB
72
73 /* SDRAM */
74 #define CONFIG_NR_DRAM_BANKS    1
75 #define CONFIG_SYS_SDRAM_BASE   ATMEL_BASE_CS1
76 #define CONFIG_SYS_SDRAM_SIZE   0x04000000      /* 64 megs */
77 #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 - \
78                                  GENERATED_GBL_DATA_SIZE)
79
80 /* SPI EEPROM */
81 #define CONFIG_SPI
82 #define CONFIG_CMD_SPI
83 #define CONFIG_ATMEL_SPI
84 #define CONFIG_SYS_SPI_WRITE_TOUT       (5 * CONFIG_SYS_HZ)
85
86 #define CONFIG_CMD_EEPROM
87 #define CONFIG_SPI_M95XXX
88 #define CONFIG_SYS_EEPROM_SIZE 0x10000
89 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
90
91 /* SPI RTC */
92 #define CONFIG_CMD_DATE
93 #define CONFIG_RTC_M41T94
94 #define CONFIG_M41T94_SPI_BUS 0
95 #define CONFIG_M41T94_SPI_CS 0
96
97 /* NAND flash */
98 #define CONFIG_CMD_NAND
99 #define CONFIG_NAND_ATMEL
100 #define CONFIG_SYS_MAX_NAND_DEVICE              1
101 #define CONFIG_SYS_NAND_BASE                    0x40000000
102 #define CONFIG_SYS_NAND_DBW_8
103 /* our ALE is AD21 */
104 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
105 /* our CLE is AD22 */
106 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
107 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
108 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC13
109
110 /* NOR flash - no real flash on this board */
111 #define CONFIG_SYS_NO_FLASH                     1
112
113 /* Ethernet */
114 #define CONFIG_MACB
115 #define CONFIG_RMII
116 #define CONFIG_NET_RETRY_COUNT          20
117 #define CONFIG_RESET_PHY_R
118 #define CONFIG_MACB_SEARCH_PHY
119
120 /* USB */
121 #define CONFIG_USB_ATMEL
122 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
123 #define CONFIG_USB_OHCI_NEW
124 #define CONFIG_DOS_PARTITION
125 #define CONFIG_SYS_USB_OHCI_CPU_INIT
126 #define CONFIG_SYS_USB_OHCI_REGS_BASE   0x00500000      /* AT91SAM9260_UHP_BASE */
127 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
128 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
129 #define CONFIG_USB_STORAGE
130 #define CONFIG_CMD_FAT
131
132 #define CONFIG_SYS_LOAD_ADDR            0x22000000      /* load address */
133
134 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
135 #define CONFIG_SYS_MEMTEST_END          0x23e00000
136
137 /* Env in EEPROM, bootstrap + u-boot in NAND*/
138 #ifdef CONFIG_ENV_IS_IN_EEPROM
139 #define CONFIG_ENV_OFFSET       0x20
140 #define CONFIG_ENV_SIZE         0x1000
141 #endif
142
143 /* Env, bootstrap and u-boot in NAND */
144 #ifdef CONFIG_ENV_IS_IN_NAND
145 #define CONFIG_ENV_OFFSET               0x60000
146 #define CONFIG_ENV_OFFSET_REDUND        0x80000
147 #define CONFIG_ENV_SIZE                 0x20000
148 #endif
149
150 #define CONFIG_BOOTCOMMAND      "nboot 0x21000000 0 400000"
151 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
152                                 "root=/dev/mtdblock1 " \
153                                 "mtdparts=atmel_nand:16M(kernel)ro," \
154                                 "120M(rootfs),-(other) " \
155                                 "rw rootfstype=jffs2"
156
157
158 #define CONFIG_SYS_PROMPT       "U-Boot> "
159 #define CONFIG_SYS_CBSIZE       256
160 #define CONFIG_SYS_MAXARGS      16
161 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
162 #define CONFIG_SYS_LONGHELP     1
163 #define CONFIG_CMDLINE_EDITING  1
164
165 /*
166  * Size of malloc() pool
167  */
168 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
169
170 #endif