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2118ebb4 SP |
1 | /* |
2 | * (C) Copyright 2007-2008 | |
c9e798d3 | 3 | * Stelian Pop <stelian@popies.net> |
2118ebb4 SP |
4 | * Lead Tech Design <www.leadtechdesign.com> |
5 | * | |
6 | * Configuation settings for the AT91SAM9RLEK board. | |
7 | * | |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
2118ebb4 SP |
9 | */ |
10 | ||
11 | #ifndef __CONFIG_H | |
12 | #define __CONFIG_H | |
13 | ||
21d671d0 XH |
14 | #include <asm/hardware.h> |
15 | ||
2118ebb4 | 16 | /* ARM asynchronous clock */ |
21d671d0 XH |
17 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ |
18 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */ | |
21d671d0 XH |
19 | |
20 | #define CONFIG_AT91SAM9RLEK 1 /* It's an AT91SAM9RLEK Board */ | |
2118ebb4 | 21 | |
dc39ae95 | 22 | #define CONFIG_ARCH_CPU_INIT |
21d671d0 | 23 | #define CONFIG_SKIP_LOWLEVEL_INIT |
2118ebb4 | 24 | |
21d671d0 XH |
25 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
26 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
27 | #define CONFIG_INITRD_TAG 1 | |
2118ebb4 | 28 | |
21d671d0 | 29 | #define CONFIG_ATMEL_LEGACY |
2118ebb4 SP |
30 | |
31 | /* | |
32 | * Hardware drivers | |
33 | */ | |
21d671d0 | 34 | |
761c70b8 | 35 | /* LCD */ |
761c70b8 SP |
36 | #define LCD_BPP LCD_COLOR8 |
37 | #define CONFIG_LCD_LOGO 1 | |
38 | #undef LCD_TEST_PATTERN | |
39 | #define CONFIG_LCD_INFO 1 | |
40 | #define CONFIG_LCD_INFO_BELOW_LOGO 1 | |
761c70b8 SP |
41 | #define CONFIG_ATMEL_LCD 1 |
42 | #define CONFIG_ATMEL_LCD_RGB565 1 | |
21d671d0 XH |
43 | /* Let board_init_f handle the framebuffer allocation */ |
44 | #undef CONFIG_FB_ADDR | |
21d671d0 | 45 | |
2118ebb4 SP |
46 | /* SDRAM */ |
47 | #define CONFIG_NR_DRAM_BANKS 1 | |
21d671d0 XH |
48 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
49 | #define CONFIG_SYS_SDRAM_SIZE 0x04000000 | |
50 | ||
51 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
2011dca2 | 52 | (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE) |
2118ebb4 | 53 | |
2118ebb4 | 54 | /* NAND flash */ |
74c076d6 JCPV |
55 | #ifdef CONFIG_CMD_NAND |
56 | #define CONFIG_NAND_ATMEL | |
6d0f6bcf | 57 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
21d671d0 | 58 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
6d0f6bcf | 59 | #define CONFIG_SYS_NAND_DBW_8 1 |
74c076d6 JCPV |
60 | /* our ALE is AD21 */ |
61 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
62 | /* our CLE is AD22 */ | |
63 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
64 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6 | |
65 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17 | |
2eb99ca8 | 66 | |
74c076d6 | 67 | #endif |
2118ebb4 SP |
68 | |
69 | /* Ethernet - not present */ | |
70 | ||
71 | /* USB - not supported */ | |
72 | ||
6d0f6bcf | 73 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
2118ebb4 | 74 | |
21d671d0 | 75 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
6d0f6bcf | 76 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 |
2118ebb4 | 77 | |
6d0f6bcf | 78 | #ifdef CONFIG_SYS_USE_DATAFLASH |
2118ebb4 SP |
79 | |
80 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
56a61e5e | 81 | #define CONFIG_ENV_OFFSET 0x4200 |
0e8d1586 | 82 | #define CONFIG_ENV_SIZE 0x4200 |
56a61e5e WY |
83 | #define CONFIG_ENV_SECT_SIZE 0x210 |
84 | #define CONFIG_ENV_SPI_MAX_HZ 15000000 | |
85 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
86 | "sf read 0x22000000 0x84000 0x294000; " \ | |
87 | "bootm 0x22000000" | |
2118ebb4 | 88 | |
0b128434 | 89 | #elif CONFIG_SYS_USE_NANDFLASH |
2118ebb4 SP |
90 | |
91 | /* bootstrap + u-boot + env + linux in nandflash */ | |
2011dca2 | 92 | #define CONFIG_ENV_OFFSET 0x120000 |
65b553b7 | 93 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 |
0e8d1586 | 94 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ |
65b553b7 WJ |
95 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x600000; " \ |
96 | "nand read 0x21000000 0x180000 0x80000; " \ | |
97 | "bootz 0x22000000 - 0x21000000" | |
2118ebb4 | 98 | |
0b128434 WJ |
99 | #else /* CONFIG_SYS_USE_MMC */ |
100 | ||
101 | /* bootstrap + u-boot + env + linux in mmc */ | |
0b128434 WJ |
102 | #define CONFIG_ENV_SIZE 0x4000 |
103 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \ | |
104 | "fatload mmc 0:1 0x22000000 zImage; " \ | |
105 | "bootz 0x22000000 - 0x21000000" | |
2118ebb4 SP |
106 | #endif |
107 | ||
2118ebb4 SP |
108 | /* |
109 | * Size of malloc() pool | |
110 | */ | |
21d671d0 | 111 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
2118ebb4 | 112 | |
2118ebb4 | 113 | #endif |