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1 | /* | |
2 | * (C) Copyright 2007-2008 | |
3 | * Stelian Pop <stelian@popies.net> | |
4 | * Lead Tech Design <www.leadtechdesign.com> | |
5 | * | |
6 | * Configuation settings for the AT91SAM9261EK board. | |
7 | * | |
8 | * SPDX-License-Identifier: GPL-2.0+ | |
9 | */ | |
10 | ||
11 | #ifndef __CONFIG_H | |
12 | #define __CONFIG_H | |
13 | ||
14 | /* ARM asynchronous clock */ | |
15 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
16 | #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ | |
17 | ||
18 | #ifdef CONFIG_AT91SAM9G10 | |
19 | #define CONFIG_AT91SAM9G10EK /* It's an Atmel AT91SAM9G10 EK*/ | |
20 | #else | |
21 | #define CONFIG_AT91SAM9261EK /* It's an Atmel AT91SAM9261 EK*/ | |
22 | #endif | |
23 | ||
24 | #include <asm/hardware.h> | |
25 | ||
26 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
27 | #define CONFIG_SETUP_MEMORY_TAGS | |
28 | #define CONFIG_INITRD_TAG | |
29 | ||
30 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
31 | ||
32 | #define CONFIG_ATMEL_LEGACY | |
33 | ||
34 | /* | |
35 | * Hardware drivers | |
36 | */ | |
37 | ||
38 | /* LCD */ | |
39 | #define LCD_BPP LCD_COLOR8 | |
40 | #define CONFIG_LCD_LOGO | |
41 | #undef LCD_TEST_PATTERN | |
42 | #define CONFIG_LCD_INFO | |
43 | #define CONFIG_LCD_INFO_BELOW_LOGO | |
44 | #define CONFIG_ATMEL_LCD | |
45 | #ifdef CONFIG_AT91SAM9261EK | |
46 | #define CONFIG_ATMEL_LCD_BGR555 | |
47 | #endif | |
48 | ||
49 | /* | |
50 | * BOOTP options | |
51 | */ | |
52 | #define CONFIG_BOOTP_BOOTFILESIZE | |
53 | ||
54 | /* SDRAM */ | |
55 | #define CONFIG_NR_DRAM_BANKS 1 | |
56 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 | |
57 | #define CONFIG_SYS_SDRAM_SIZE 0x04000000 | |
58 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
59 | (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE) | |
60 | ||
61 | /* NAND flash */ | |
62 | #ifdef CONFIG_CMD_NAND | |
63 | #define CONFIG_NAND_ATMEL | |
64 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
65 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
66 | #define CONFIG_SYS_NAND_DBW_8 | |
67 | /* our ALE is AD22 */ | |
68 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) | |
69 | /* our CLE is AD21 */ | |
70 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) | |
71 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
72 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 | |
73 | ||
74 | #endif | |
75 | ||
76 | /* Ethernet */ | |
77 | #define CONFIG_DRIVER_DM9000 | |
78 | #define CONFIG_DM9000_BASE 0x30000000 | |
79 | #define DM9000_IO CONFIG_DM9000_BASE | |
80 | #define DM9000_DATA (CONFIG_DM9000_BASE + 4) | |
81 | #define CONFIG_DM9000_USE_16BIT | |
82 | #define CONFIG_DM9000_NO_SROM | |
83 | #define CONFIG_NET_RETRY_COUNT 20 | |
84 | #define CONFIG_RESET_PHY_R | |
85 | ||
86 | /* USB */ | |
87 | #define CONFIG_USB_ATMEL | |
88 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB | |
89 | #define CONFIG_USB_OHCI_NEW | |
90 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
91 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ | |
92 | #ifdef CONFIG_AT91SAM9G10EK | |
93 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" | |
94 | #else | |
95 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" | |
96 | #endif | |
97 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
98 | ||
99 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
100 | ||
101 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
102 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 | |
103 | ||
104 | #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 | |
105 | ||
106 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
107 | #define CONFIG_ENV_OFFSET 0x4200 | |
108 | #define CONFIG_ENV_SIZE 0x4200 | |
109 | #define CONFIG_ENV_SECT_SIZE 0x210 | |
110 | #define CONFIG_ENV_SPI_MAX_HZ 15000000 | |
111 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
112 | "sf read 0x22000000 0x84000 0x294000; " \ | |
113 | "bootm 0x22000000" | |
114 | ||
115 | #elif CONFIG_SYS_USE_DATAFLASH_CS3 | |
116 | ||
117 | /* bootstrap + u-boot + env + linux in dataflash on CS3 */ | |
118 | #define CONFIG_ENV_OFFSET 0x4200 | |
119 | #define CONFIG_ENV_SIZE 0x4200 | |
120 | #define CONFIG_ENV_SECT_SIZE 0x210 | |
121 | #define CONFIG_ENV_SPI_MAX_HZ 15000000 | |
122 | #define CONFIG_BOOTCOMMAND "sf probe 0:3; " \ | |
123 | "sf read 0x22000000 0x84000 0x294000; " \ | |
124 | "bootm 0x22000000" | |
125 | ||
126 | #else /* CONFIG_SYS_USE_NANDFLASH */ | |
127 | ||
128 | /* bootstrap + u-boot + env + linux in nandflash */ | |
129 | #define CONFIG_ENV_OFFSET 0x120000 | |
130 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
131 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
132 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" | |
133 | #endif | |
134 | ||
135 | /* | |
136 | * Size of malloc() pool | |
137 | */ | |
138 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) | |
139 | ||
140 | #endif |