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bfc37f3c EL |
1 | /* |
2 | * Configuration settings for the mini-box PICOSAM9G45 board. | |
3 | * (C) Copyright 2015 Inter Act B.V. | |
4 | * | |
5 | * Based on: | |
6 | * U-Boot file: include/configs/at91sam9m10g45ek.h | |
7 | * (C) Copyright 2007-2008 | |
8 | * Stelian Pop <stelian@popies.net> | |
9 | * Lead Tech Design <www.leadtechdesign.com> | |
10 | * | |
11 | * SPDX-License-Identifier: GPL-2.0+ | |
12 | */ | |
13 | ||
14 | #ifndef __CONFIG_H | |
15 | #define __CONFIG_H | |
16 | ||
17 | #include <asm/hardware.h> | |
18 | ||
19 | #define CONFIG_SYS_TEXT_BASE 0x23f00000 | |
20 | ||
21 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
22 | ||
23 | /* ARM asynchronous clock */ | |
24 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 | |
25 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ | |
26 | ||
27 | #define CONFIG_PICOSAM | |
28 | ||
29 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
30 | #define CONFIG_SETUP_MEMORY_TAGS | |
31 | #define CONFIG_INITRD_TAG | |
32 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
bfc37f3c | 33 | |
bfc37f3c EL |
34 | /* general purpose I/O */ |
35 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
36 | #define CONFIG_AT91_GPIO | |
37 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ | |
38 | ||
39 | /* serial console */ | |
40 | #define CONFIG_ATMEL_USART | |
41 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
42 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
43 | ||
44 | /* LCD */ | |
bfc37f3c EL |
45 | #define LCD_BPP LCD_COLOR8 |
46 | #define CONFIG_LCD_LOGO | |
47 | #undef LCD_TEST_PATTERN | |
48 | #define CONFIG_LCD_INFO | |
49 | #define CONFIG_LCD_INFO_BELOW_LOGO | |
50 | #define CONFIG_SYS_WHITE_ON_BLACK | |
51 | #define CONFIG_ATMEL_LCD | |
52 | #define CONFIG_ATMEL_LCD_RGB565 | |
bfc37f3c EL |
53 | /* board specific(not enough SRAM) */ |
54 | #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 | |
55 | ||
56 | /* LED */ | |
57 | #define CONFIG_AT91_LED | |
58 | #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */ | |
59 | ||
bfc37f3c EL |
60 | |
61 | /* | |
62 | * BOOTP options | |
63 | */ | |
64 | #define CONFIG_BOOTP_BOOTFILESIZE | |
65 | #define CONFIG_BOOTP_BOOTPATH | |
66 | #define CONFIG_BOOTP_GATEWAY | |
67 | #define CONFIG_BOOTP_HOSTNAME | |
68 | ||
69 | /* Enable the watchdog */ | |
70 | #define CONFIG_AT91SAM9_WATCHDOG | |
71 | #define CONFIG_HW_WATCHDOG | |
72 | ||
73 | /* | |
74 | * Command line configuration. | |
75 | */ | |
76 | ||
bfc37f3c EL |
77 | /* SDRAM */ |
78 | #define CONFIG_NR_DRAM_BANKS 2 | |
79 | #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ | |
80 | #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ | |
81 | #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ | |
82 | #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ | |
83 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
84 | ||
85 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
86 | (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) | |
87 | ||
88 | /* MMC */ | |
bfc37f3c EL |
89 | |
90 | #ifdef CONFIG_CMD_MMC | |
bfc37f3c EL |
91 | #define CONFIG_GENERIC_ATMEL_MCI |
92 | #endif | |
93 | ||
bfc37f3c EL |
94 | /* Ethernet */ |
95 | #define CONFIG_MACB | |
96 | #define CONFIG_RMII | |
97 | #define CONFIG_NET_RETRY_COUNT 20 | |
98 | #define CONFIG_RESET_PHY_R | |
99 | #define CONFIG_AT91_WANTS_COMMON_PHY | |
100 | ||
101 | /* USB */ | |
102 | #define CONFIG_USB_EHCI | |
103 | #define CONFIG_USB_EHCI_ATMEL | |
104 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 | |
bfc37f3c EL |
105 | |
106 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
107 | ||
108 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
109 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 | |
110 | ||
111 | #ifdef CONFIG_SYS_USE_MMC | |
112 | /* bootstrap + u-boot + env + linux in mmc */ | |
113 | #define FAT_ENV_INTERFACE "mmc" | |
114 | /* | |
115 | * We don't specify the part number, if device 0 has partition table, it means | |
116 | * the first partition; it no partition table, then take whole device as a | |
117 | * FAT file system. | |
118 | */ | |
119 | #define FAT_ENV_DEVICE_AND_PART "0" | |
120 | #define FAT_ENV_FILE "uboot.env" | |
121 | #define CONFIG_ENV_IS_IN_FAT | |
122 | #define CONFIG_FAT_WRITE | |
123 | #define CONFIG_ENV_SIZE 0x4000 | |
124 | ||
125 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ | |
126 | "root=/dev/mmcblk0p2 rw rootwait" | |
127 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ | |
128 | "fatload mmc 0:1 0x22000000 zImage; " \ | |
129 | "bootz 0x22000000 - 0x21000000" | |
130 | #endif | |
131 | ||
132 | #define CONFIG_BAUDRATE 115200 | |
133 | ||
bfc37f3c EL |
134 | #define CONFIG_SYS_CBSIZE 256 |
135 | #define CONFIG_SYS_MAXARGS 16 | |
136 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ | |
137 | + sizeof(CONFIG_SYS_PROMPT) + 16) | |
138 | #define CONFIG_SYS_LONGHELP | |
139 | #define CONFIG_CMDLINE_EDITING | |
140 | #define CONFIG_AUTO_COMPLETE | |
bfc37f3c EL |
141 | |
142 | /* | |
143 | * Size of malloc() pool | |
144 | */ | |
145 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) | |
146 | ||
147 | /* Defines for SPL */ | |
148 | #define CONFIG_SPL_FRAMEWORK | |
149 | #define CONFIG_SPL_TEXT_BASE 0x300000 | |
150 | #define CONFIG_SPL_MAX_SIZE 0x010000 | |
151 | #define CONFIG_SPL_STACK 0x310000 | |
152 | ||
bfc37f3c EL |
153 | #define CONFIG_SYS_MONITOR_LEN 0x80000 |
154 | ||
155 | #ifdef CONFIG_SYS_USE_MMC | |
156 | ||
157 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 | |
158 | #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 | |
159 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 | |
160 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 | |
161 | ||
162 | #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds | |
bfc37f3c EL |
163 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
164 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
bfc37f3c EL |
165 | |
166 | #define CONFIG_SPL_ATMEL_SIZE | |
167 | #define CONFIG_SYS_MASTER_CLOCK 132096000 | |
168 | #define CONFIG_SYS_AT91_PLLA 0x20c73f03 | |
169 | #define CONFIG_SYS_MCKR 0x1301 | |
170 | #define CONFIG_SYS_MCKR_CSS 0x1302 | |
171 | ||
172 | #endif | |
173 | #endif |