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karo: fdt: fix panel-dpi support
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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_SYS_GENERIC_BOARD
26
27 #define CONFIG_PM9G45           1       /* It's an Ronetix PM9G45 */
28 #define CONFIG_SYS_AT91_CPU_NAME        "AT91SAM9G45"
29
30 #define MACH_TYPE_PM9G45        2672
31 #define CONFIG_MACH_TYPE        MACH_TYPE_PM9G45
32
33 /* ARM asynchronous clock */
34 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
35 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
36 #define CONFIG_SYS_TEXT_BASE            0x73f00000
37
38 #define CONFIG_ARCH_CPU_INIT
39
40 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs */
41 #define CONFIG_SETUP_MEMORY_TAGS 1
42 #define CONFIG_INITRD_TAG       1
43
44 #define CONFIG_SKIP_LOWLEVEL_INIT
45 #define CONFIG_BOARD_EARLY_INIT_F
46
47 /*
48  * Hardware drivers
49  */
50 #define CONFIG_AT91_GPIO        1
51 #define CONFIG_ATMEL_USART      1
52 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
53 #define CONFIG_USART_ID                 ATMEL_ID_SYS
54
55 #define CONFIG_SYS_USE_NANDFLASH        1
56
57 /* LED */
58 #define CONFIG_AT91_LED
59 #define CONFIG_RED_LED          GPIO_PIN_PD(31) /* this is the user1 led */
60 #define CONFIG_GREEN_LED        GPIO_PIN_PD(0)  /* this is the user2 led */
61
62 #define CONFIG_BOOTDELAY        3
63
64 /*
65  * BOOTP options
66  */
67 #define CONFIG_BOOTP_BOOTFILESIZE       1
68 #define CONFIG_BOOTP_BOOTPATH           1
69 #define CONFIG_BOOTP_GATEWAY            1
70 #define CONFIG_BOOTP_HOSTNAME           1
71
72 /*
73  * Command line configuration.
74  */
75 #define CONFIG_CMD_CACHE
76 #define CONFIG_CMD_PING         1
77 #define CONFIG_CMD_DHCP         1
78 #define CONFIG_CMD_NAND         1
79 #define CONFIG_CMD_USB          1
80
81 #define CONFIG_CMD_JFFS2                1
82 #define CONFIG_JFFS2_CMDLINE            1
83 #define CONFIG_JFFS2_NAND               1
84 #define CONFIG_JFFS2_DEV                "nand0" /* NAND dev jffs2 lives on */
85 #define CONFIG_JFFS2_PART_OFFSET        0       /* start of jffs2 partition */
86 #define CONFIG_JFFS2_PART_SIZE          (256 * 1024 * 1024) /* partition */
87
88 /* SDRAM */
89 #define CONFIG_NR_DRAM_BANKS            1
90 #define PHYS_SDRAM                      0x70000000
91 #define PHYS_SDRAM_SIZE                 0x08000000      /* 128 megs */
92
93 /* NOR flash, not available */
94 #define CONFIG_SYS_NO_FLASH             1
95
96 /* NAND flash */
97 #ifdef CONFIG_CMD_NAND
98 #define CONFIG_NAND_ATMEL
99 #define CONFIG_SYS_MAX_NAND_DEVICE      1
100 #define CONFIG_SYS_NAND_BASE            0x40000000
101 #define CONFIG_SYS_NAND_DBW_8           1
102 /* our ALE is AD21 */
103 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
104 /* our CLE is AD22 */
105 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
106 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PC(14)
107 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(3)
108
109 #endif
110
111 /* Ethernet */
112 #define CONFIG_MACB                     1
113 #define CONFIG_RMII                     1
114 #define CONFIG_NET_RETRY_COUNT          20
115 #define CONFIG_RESET_PHY_R              1
116
117 /* USB */
118 #define CONFIG_USB_ATMEL
119 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
120 #define CONFIG_USB_OHCI_NEW             1
121 #define CONFIG_DOS_PARTITION            1
122 #define CONFIG_SYS_USB_OHCI_CPU_INIT    1
123 #define CONFIG_SYS_USB_OHCI_REGS_BASE   0x00700000 /* _UHP_OHCI_BASE */
124 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9g45"
125 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
126 #define CONFIG_USB_STORAGE              1
127
128 /* board specific(not enough SRAM) */
129 #define CONFIG_AT91SAM9G45_LCD_BASE     PHYS_SDRAM + 0xE00000
130
131 #define CONFIG_SYS_LOAD_ADDR            PHYS_SDRAM + 0x2000000 /* load addr */
132
133 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM
134 #define CONFIG_SYS_MEMTEST_END          CONFIG_AT91SAM9G45_LCD_BASE
135
136 /* bootstrap + u-boot + env + linux in nandflash */
137 #define CONFIG_ENV_IS_IN_NAND           1
138 #define CONFIG_ENV_OFFSET               0x60000
139 #define CONFIG_ENV_OFFSET_REDUND        0x80000
140 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
141 #define CONFIG_BOOTCOMMAND      "nand read 0x72000000 0x200000 0x200000; bootm"
142 #define CONFIG_BOOTARGS         "fbcon=rotate:3 console=tty0 " \
143                                 "console=ttyS0,115200 " \
144                                 "root=/dev/mtdblock4 " \
145                                 "mtdparts=atmel_nand:128k(bootstrap)ro," \
146                                 "256k(uboot)ro,1664k(env)," \
147                                 "2M(linux)ro,-(root) rw " \
148                                 "rootfstype=jffs2"
149
150 #define CONFIG_BAUDRATE                 115200
151
152 #define CONFIG_SYS_CBSIZE               256
153 #define CONFIG_SYS_MAXARGS              16
154 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
155                                         sizeof(CONFIG_SYS_PROMPT) + 16)
156 #define CONFIG_SYS_LONGHELP             1
157 #define CONFIG_CMDLINE_EDITING          1
158 #define CONFIG_AUTO_COMPLETE
159 #define CONFIG_SYS_HUSH_PARSER
160
161 /*
162  * Size of malloc() pool
163  */
164 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024,\
165                                         0x1000)
166
167 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM
168 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
169                                 GENERATED_GBL_DATA_SIZE)
170
171 #endif