1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2010
4  * Ilko Iliev <iliev@ronetix.at>
5  * Asen Dimov <dimov@ronetix.at>
6  * Ronetix GmbH <www.ronetix.at>
7  *
8  * (C) Copyright 2007-2008
9  * Stelian Pop <stelian@popies.net>
10  * Lead Tech Design <www.leadtechdesign.com>
11  *
12  * Configuation settings for the PM9G45 board.
13  */
14 
15 #ifndef __CONFIG_H
16 #define __CONFIG_H
17 
18 /* ARM asynchronous clock */
19 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
20 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
21 
22 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
23 #define CONFIG_SETUP_MEMORY_TAGS
24 #define CONFIG_INITRD_TAG
25 #define CONFIG_SKIP_LOWLEVEL_INIT
26 
27 /* general purpose I/O */
28 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
29 
30 /*
31  * BOOTP options
32  */
33 #define CONFIG_BOOTP_BOOTFILESIZE
34 
35 /* SDRAM */
36 #define CONFIG_SYS_SDRAM_BASE           0x70000000
37 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
38 
39 #define CONFIG_SYS_INIT_SP_ADDR \
40 	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
41 
42 /* NAND flash */
43 #ifdef CONFIG_CMD_NAND
44 #define CONFIG_SYS_MAX_NAND_DEVICE		1
45 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
46 #define CONFIG_SYS_NAND_DBW_8
47 /* our ALE is AD21 */
48 #define CONFIG_SYS_NAND_MASK_ALE		BIT(21)
49 /* our CLE is AD22 */
50 #define CONFIG_SYS_NAND_MASK_CLE		BIT(22)
51 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
52 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PD3
53 #define CONFIG_SYS_NAND_DRIVER_ECC_LAYOUT
54 #endif
55 
56 /* Ethernet */
57 #define CONFIG_RESET_PHY_R
58 #define CONFIG_AT91_WANTS_COMMON_PHY
59 
60 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
61 
62 #ifdef CONFIG_NAND_BOOT
63 /* bootstrap + u-boot + env in nandflash */
64 
65 #define CONFIG_BOOTCOMMAND						\
66 	"nand read 0x70000000 0x200000 0x300000;"			\
67 	"bootm 0x70000000"
68 #elif CONFIG_SD_BOOT
69 /* bootstrap + u-boot + env + linux in mmc */
70 
71 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x71000000 dtb; " \
72 				"fatload mmc 0:1 0x72000000 zImage; " \
73 				"bootz 0x72000000 - 0x71000000"
74 #endif
75 
76 /*
77  * Size of malloc() pool
78  */
79 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + \
80 					      128 * 1024, 0x1000)
81 
82 /* Defines for SPL */
83 #define CONFIG_SPL_MAX_SIZE		0x010000
84 #define CONFIG_SPL_STACK		0x310000
85 
86 #define CONFIG_SYS_MONITOR_LEN		0x80000
87 
88 #ifdef CONFIG_SD_BOOT
89 
90 #define CONFIG_SPL_BSS_START_ADDR	0x70000000
91 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
92 #define CONFIG_SYS_SPL_MALLOC_START	0x70080000
93 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
94 
95 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
96 
97 #elif CONFIG_NAND_BOOT
98 #define CONFIG_SPL_NAND_SOFTECC
99 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
100 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
101 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
102 
103 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
104 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
105 #define CONFIG_SYS_NAND_PAGE_COUNT	64
106 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
107 #define CONFIG_SYS_NAND_ECCSIZE		256
108 #define CONFIG_SYS_NAND_ECCBYTES	3
109 #define CONFIG_SYS_NAND_OOBSIZE		64
110 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
111 					  48, 49, 50, 51, 52, 53, 54, 55, \
112 					  56, 57, 58, 59, 60, 61, 62, 63, }
113 #endif
114 
115 #define CONFIG_SPL_ATMEL_SIZE
116 #define CONFIG_SYS_MASTER_CLOCK		132096000
117 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
118 #define CONFIG_SYS_MCKR			0x1301
119 #define CONFIG_SYS_MCKR_CSS		0x1302
120 
121 #endif
122