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1 /*
2 * Configuation settings for the Renesas Solutions AP-325RXA board
3 *
4 * Copyright (C) 2008 Renesas Solutions Corp.
5 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10 #ifndef __AP325RXA_H
11 #define __AP325RXA_H
12
13 #undef DEBUG
14 #define CONFIG_SH 1
15 #define CONFIG_SH4 1
16 #define CONFIG_CPU_SH7723 1
17 #define CONFIG_AP325RXA 1
18
19 #define CONFIG_CMD_LOADB
20 #define CONFIG_CMD_LOADS
21 #define CONFIG_CMD_FLASH
22 #define CONFIG_CMD_MEMORY
23 #define CONFIG_CMD_NET
24 #define CONFIG_CMD_PING
25 #define CONFIG_CMD_NFS
26 #define CONFIG_CMD_SDRAM
27 #define CONFIG_CMD_SAVEENV
28 #define CONFIG_CMD_IDE
29 #define CONFIG_CMD_EXT2
30 #define CONFIG_DOS_PARTITION
31
32 #define CONFIG_BAUDRATE 38400
33 #define CONFIG_BOOTDELAY 3
34 #define CONFIG_BOOTARGS "console=ttySC2,38400"
35
36 #define CONFIG_VERSION_VARIABLE
37 #undef CONFIG_SHOW_BOOT_PROGRESS
38
39 /* SMC9118 */
40 #define CONFIG_SMC911X 1
41 #define CONFIG_SMC911X_32_BIT 1
42 #define CONFIG_SMC911X_BASE 0xB6080000
43
44 /* MEMORY */
45 #define AP325RXA_SDRAM_BASE (0x88000000)
46 #define AP325RXA_FLASH_BASE_1 (0xA0000000)
47 #define AP325RXA_FLASH_BANK_SIZE (128 * 1024 * 1024)
48
49 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000
50
51 /* undef to save memory */
52 #define CONFIG_SYS_LONGHELP
53 /* Monitor Command Prompt */
54 /* Buffer size for input from the Console */
55 #define CONFIG_SYS_CBSIZE 256
56 /* Buffer size for Console output */
57 #define CONFIG_SYS_PBSIZE 256
58 /* max args accepted for monitor commands */
59 #define CONFIG_SYS_MAXARGS 16
60 /* Buffer size for Boot Arguments passed to kernel */
61 #define CONFIG_SYS_BARGSIZE 512
62 /* List of legal baudrate settings for this board */
63 #define CONFIG_SYS_BAUDRATE_TABLE { 38400 }
64
65 /* SCIF */
66 #define CONFIG_SCIF_CONSOLE 1
67 #define CONFIG_SCIF_A 1 /* SH7723 has SCIF and SCIFA */
68 #define CONFIG_CONS_SCIF5 1
69
70 /* Suppress display of console information at boot */
71 #undef CONFIG_SYS_CONSOLE_INFO_QUIET
72 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
73 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
74
75 #define CONFIG_SYS_MEMTEST_START (AP325RXA_SDRAM_BASE)
76 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024))
77
78 /* Enable alternate, more extensive, memory test */
79 #undef CONFIG_SYS_ALT_MEMTEST
80 /* Scratch address used by the alternate memory test */
81 #undef CONFIG_SYS_MEMTEST_SCRATCH
82
83 /* Enable temporary baudrate change while serial download */
84 #undef CONFIG_SYS_LOADS_BAUD_CHANGE
85
86 #define CONFIG_SYS_SDRAM_BASE (AP325RXA_SDRAM_BASE)
87 /* maybe more, but if so u-boot doesn't know about it... */
88 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024)
89 /* default load address for scripts ?!? */
90 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
91
92 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
93 #define CONFIG_SYS_MONITOR_BASE (AP325RXA_FLASH_BASE_1)
94 /* Monitor size */
95 #define CONFIG_SYS_MONITOR_LEN (128 * 1024)
96 /* Size of DRAM reserved for malloc() use */
97 #define CONFIG_SYS_MALLOC_LEN (256 * 1024)
98 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
99
100 /* FLASH */
101 #define CONFIG_FLASH_CFI_DRIVER 1
102 #define CONFIG_SYS_FLASH_CFI
103 #undef CONFIG_SYS_FLASH_QUIET_TEST
104 /* print 'E' for empty sector on flinfo */
105 #define CONFIG_SYS_FLASH_EMPTY_INFO
106 /* Physical start address of Flash memory */
107 #define CONFIG_SYS_FLASH_BASE (AP325RXA_FLASH_BASE_1)
108 /* Max number of sectors on each Flash chip */
109 #define CONFIG_SYS_MAX_FLASH_SECT 512
110
111 /*
112 * IDE support
113 */
114 #define CONFIG_IDE_RESET 1
115 #define CONFIG_SYS_PIO_MODE 1
116 #define CONFIG_SYS_IDE_MAXBUS 1 /* IDE bus */
117 #define CONFIG_SYS_IDE_MAXDEVICE 1
118 #define CONFIG_SYS_ATA_BASE_ADDR 0xB4180000
119 #define CONFIG_SYS_ATA_STRIDE 2 /* 1bit shift */
120 #define CONFIG_SYS_ATA_DATA_OFFSET 0x200 /* data reg offset */
121 #define CONFIG_SYS_ATA_REG_OFFSET 0x200 /* reg offset */
122 #define CONFIG_SYS_ATA_ALT_OFFSET 0x210 /* alternate register offset */
123 #define CONFIG_IDE_SWAP_IO
124
125 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */
126 #define CONFIG_SYS_MAX_FLASH_BANKS 1
127 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * AP325RXA_FLASH_BANK_SIZE)}
128
129 /* Timeout for Flash erase operations (in ms) */
130 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000)
131 /* Timeout for Flash write operations (in ms) */
132 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000)
133 /* Timeout for Flash set sector lock bit operations (in ms) */
134 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000)
135 /* Timeout for Flash clear lock bit operations (in ms) */
136 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000)
137
138 /*
139 * Use hardware flash sectors protection instead
140 * of U-Boot software protection
141 */
142 #undef CONFIG_SYS_FLASH_PROTECTION
143 #undef CONFIG_SYS_DIRECT_FLASH_TFTP
144
145 /* ENV setting */
146 #define CONFIG_ENV_IS_IN_FLASH
147 #define CONFIG_ENV_OVERWRITE 1
148 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
149 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
150 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
151 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
152 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
153 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE)
154
155 /* Board Clock */
156 #define CONFIG_SYS_CLK_FREQ 33333333
157 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
158 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
159 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */
160 #define CONFIG_SYS_HZ 1000
161
162 #endif /* __AP325RXA_H */