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1 | /* | |
2 | * (C) Copyright 2010 | |
3 | * Ilko Iliev <iliev@ronetix.at> | |
4 | * Asen Dimov <dimov@ronetix.at> | |
5 | * Ronetix GmbH <www.ronetix.at> | |
6 | * | |
7 | * (C) Copyright 2007-2008 | |
8 | * Stelian Pop <stelian@popies.net> | |
9 | * Lead Tech Design <www.leadtechdesign.com> | |
10 | * | |
11 | * Configuation settings for the PM9G45 board. | |
12 | * | |
13 | * SPDX-License-Identifier: GPL-2.0+ | |
14 | */ | |
15 | ||
16 | #ifndef __CONFIG_H | |
17 | #define __CONFIG_H | |
18 | ||
19 | /* | |
20 | * SoC must be defined first, before hardware.h is included. | |
21 | * In this case SoC is defined in boards.cfg. | |
22 | */ | |
23 | #include <asm/hardware.h> | |
24 | ||
25 | #define CONFIG_PM9G45 1 /* It's an Ronetix PM9G45 */ | |
26 | #define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9G45" | |
27 | ||
28 | #define CONFIG_MACH_TYPE MACH_TYPE_PM9G45 | |
29 | ||
30 | /* ARM asynchronous clock */ | |
31 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ | |
32 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
33 | ||
34 | #define CONFIG_ARCH_CPU_INIT | |
35 | ||
36 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
37 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
38 | #define CONFIG_INITRD_TAG 1 | |
39 | ||
40 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
41 | ||
42 | /* | |
43 | * Hardware drivers | |
44 | */ | |
45 | #define CONFIG_AT91_GPIO 1 | |
46 | #define CONFIG_ATMEL_USART 1 | |
47 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
48 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
49 | ||
50 | #define CONFIG_SYS_USE_NANDFLASH 1 | |
51 | ||
52 | /* LED */ | |
53 | #define CONFIG_AT91_LED | |
54 | #define CONFIG_RED_LED GPIO_PIN_PD(31) /* this is the user1 led */ | |
55 | #define CONFIG_GREEN_LED GPIO_PIN_PD(0) /* this is the user2 led */ | |
56 | ||
57 | ||
58 | /* | |
59 | * BOOTP options | |
60 | */ | |
61 | #define CONFIG_BOOTP_BOOTFILESIZE 1 | |
62 | #define CONFIG_BOOTP_BOOTPATH 1 | |
63 | #define CONFIG_BOOTP_GATEWAY 1 | |
64 | #define CONFIG_BOOTP_HOSTNAME 1 | |
65 | ||
66 | #define CONFIG_JFFS2_CMDLINE 1 | |
67 | #define CONFIG_JFFS2_NAND 1 | |
68 | #define CONFIG_JFFS2_DEV "nand0" /* NAND dev jffs2 lives on */ | |
69 | #define CONFIG_JFFS2_PART_OFFSET 0 /* start of jffs2 partition */ | |
70 | #define CONFIG_JFFS2_PART_SIZE (256 * 1024 * 1024) /* partition */ | |
71 | ||
72 | /* SDRAM */ | |
73 | #define CONFIG_NR_DRAM_BANKS 1 | |
74 | #define PHYS_SDRAM 0x70000000 | |
75 | #define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */ | |
76 | ||
77 | /* NAND flash */ | |
78 | #ifdef CONFIG_CMD_NAND | |
79 | #define CONFIG_NAND_ATMEL | |
80 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
81 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
82 | #define CONFIG_SYS_NAND_DBW_8 1 | |
83 | /* our ALE is AD21 */ | |
84 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
85 | /* our CLE is AD22 */ | |
86 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
87 | #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14) | |
88 | #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(3) | |
89 | ||
90 | #endif | |
91 | ||
92 | /* Ethernet */ | |
93 | #define CONFIG_MACB 1 | |
94 | #define CONFIG_RMII 1 | |
95 | #define CONFIG_NET_RETRY_COUNT 20 | |
96 | #define CONFIG_RESET_PHY_R 1 | |
97 | ||
98 | /* USB */ | |
99 | #define CONFIG_USB_ATMEL | |
100 | #define CONFIG_USB_ATMEL_CLK_SEL_UPLL | |
101 | #define CONFIG_USB_OHCI_NEW 1 | |
102 | #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 | |
103 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00700000 /* _UHP_OHCI_BASE */ | |
104 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g45" | |
105 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
106 | ||
107 | /* board specific(not enough SRAM) */ | |
108 | #define CONFIG_AT91SAM9G45_LCD_BASE PHYS_SDRAM + 0xE00000 | |
109 | ||
110 | #define CONFIG_SYS_LOAD_ADDR PHYS_SDRAM + 0x2000000 /* load addr */ | |
111 | ||
112 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM | |
113 | #define CONFIG_SYS_MEMTEST_END CONFIG_AT91SAM9G45_LCD_BASE | |
114 | ||
115 | /* bootstrap + u-boot + env + linux in nandflash */ | |
116 | #define CONFIG_ENV_OFFSET 0x60000 | |
117 | #define CONFIG_ENV_OFFSET_REDUND 0x80000 | |
118 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
119 | #define CONFIG_BOOTCOMMAND "nand read 0x72000000 0x200000 0x200000; bootm" | |
120 | ||
121 | #define CONFIG_SYS_LONGHELP 1 | |
122 | #define CONFIG_CMDLINE_EDITING 1 | |
123 | #define CONFIG_AUTO_COMPLETE | |
124 | ||
125 | /* | |
126 | * Size of malloc() pool | |
127 | */ | |
128 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024,\ | |
129 | 0x1000) | |
130 | ||
131 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM | |
132 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ | |
133 | GENERATED_GBL_DATA_SIZE) | |
134 | ||
135 | #endif |