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include/configs: drop default definitions of CONFIG_SYS_MAXARGS
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1 /*
2 * U-Boot - Configuration file for Cirrus Logic EDB93xx boards
3 */
4
5 #ifndef __CONFIG_H
6 #define __CONFIG_H
7
8 #ifdef CONFIG_MK_edb9301
9 #define CONFIG_EDB9301
10 #elif defined(CONFIG_MK_edb9302)
11 #define CONFIG_EDB9302
12 #elif defined(CONFIG_MK_edb9302a)
13 #define CONFIG_EDB9302A
14 #elif defined(CONFIG_MK_edb9307)
15 #define CONFIG_EDB9307
16 #elif defined(CONFIG_MK_edb9307a)
17 #define CONFIG_EDB9307A
18 #elif defined(CONFIG_MK_edb9312)
19 #define CONFIG_EDB9312
20 #elif defined(CONFIG_MK_edb9315)
21 #define CONFIG_EDB9315
22 #elif defined(CONFIG_MK_edb9315a)
23 #define CONFIG_EDB9315A
24 #else
25 #error "no board defined"
26 #endif
27
28 /* Initial environment and monitor configuration options. */
29 #define CONFIG_CMDLINE_TAG 1
30 #define CONFIG_INITRD_TAG 1
31 #define CONFIG_SETUP_MEMORY_TAGS 1
32 #define CONFIG_BOOTFILE "edb93xx.img"
33
34 #define CONFIG_SYS_LDSCRIPT "board/cirrus/edb93xx/u-boot.lds"
35
36 #ifdef CONFIG_EDB9301
37 #define CONFIG_EP9301
38 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9301
39 #define CONFIG_ENV_SECT_SIZE 0x00020000
40 #elif defined(CONFIG_EDB9302)
41 #define CONFIG_EP9302
42 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302
43 #define CONFIG_ENV_SECT_SIZE 0x00020000
44 #elif defined(CONFIG_EDB9302A)
45 #define CONFIG_EP9302
46 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302A
47 #define CONFIG_ENV_SECT_SIZE 0x00020000
48 #elif defined(CONFIG_EDB9307)
49 #define CONFIG_EP9307
50 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307
51 #define CONFIG_ENV_SECT_SIZE 0x00040000
52 #elif defined(CONFIG_EDB9307A)
53 #define CONFIG_EP9307
54 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307A
55 #define CONFIG_ENV_SECT_SIZE 0x00020000
56 #elif defined(CONFIG_EDB9312)
57 #define CONFIG_EP9312
58 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9312
59 #define CONFIG_ENV_SECT_SIZE 0x00040000
60 #elif defined(CONFIG_EDB9315)
61 #define CONFIG_EP9315
62 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315
63 #define CONFIG_ENV_SECT_SIZE 0x00040000
64 #elif defined(CONFIG_EDB9315A)
65 #define CONFIG_EP9315
66 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315A
67 #define CONFIG_ENV_SECT_SIZE 0x00020000
68 #else
69 #error "no board defined"
70 #endif
71
72 /* High-level configuration options */
73 #define CONFIG_EP93XX 1 /* This is a Cirrus Logic 93xx SoC */
74
75 #define CONFIG_SYS_CLK_FREQ 14745600 /* EP93xx has a 14.7456 clock */
76
77 /* Monitor configuration */
78
79 #define CONFIG_SYS_LONGHELP /* Enable "long" help in mon */
80 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
81 /* Boot argument buffer size */
82 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
83
84 /* Serial port hardware configuration */
85 #define CONFIG_PL010_SERIAL
86 #define CONFIG_CONS_INDEX 0
87 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, \
88 115200, 230400}
89 #define CONFIG_SYS_SERIAL0 0x808C0000
90 #define CONFIG_SYS_SERIAL1 0x808D0000
91 /*#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \
92 (void *)CONFIG_SYS_SERIAL1} */
93
94 #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0}
95
96 /* Status LED */
97 /* Optional value */
98
99 /* Network hardware configuration */
100 #define CONFIG_DRIVER_EP93XX_MAC
101 #define CONFIG_MII_SUPPRESS_PREAMBLE
102 #define CONFIG_MII
103 #define CONFIG_PHY_ADDR 1
104 #undef CONFIG_NETCONSOLE
105
106 /* SDRAM configuration */
107 #if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) || \
108 defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \
109 defined(CONFIG_EDB9315)
110 /*
111 * EDB9301/2 has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75
112 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set
113 * the SROMLL bit on the processor, resulting in this non-contiguous memory map.
114 *
115 * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of
116 * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of
117 * 64 MB of SDRAM.
118 */
119
120 #define CONFIG_EDB93XX_SDCS3
121
122 #elif defined(CONFIG_EDB9302A) || \
123 defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A)
124 /*
125 * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75
126 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set
127 * the SROMLL bit on the processor, resulting in this non-contiguous memory map.
128 *
129 * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung
130 * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM.
131 */
132 #define CONFIG_EDB93XX_SDCS0
133
134 #else
135 #error "no SDCS configuration for this board"
136 #endif
137
138 #if defined(CONFIG_EDB93XX_SDCS3)
139 #define CONFIG_SYS_LOAD_ADDR 0x01000000 /* Default load address */
140 #define PHYS_SDRAM_1 0x00000000
141 #elif defined(CONFIG_EDB93XX_SDCS0)
142 #define CONFIG_SYS_LOAD_ADDR 0xc1000000 /* Default load address */
143 #define PHYS_SDRAM_1 0xc0000000
144 #endif
145
146 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
147 #define CONFIG_NR_DRAM_BANKS 8
148
149 #define CONFIG_SYS_INIT_SP_ADDR \
150 (CONFIG_SYS_SDRAM_BASE + 32*1024 - GENERATED_GBL_DATA_SIZE)
151
152 /* Must match kernel config */
153 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100)
154
155 /* Run-time memory allocatons */
156 #define CONFIG_SYS_GBL_DATA_SIZE 128
157
158 #define CONFIG_SYS_MALLOC_LEN (512 * 1024)
159
160 /* -----------------------------------------------------------------------------
161 * FLASH and environment organization
162 *
163 * The EDB9301, EDB9302(a), EDB9307a, EDB9315a have 1 bank of flash memory at
164 * 0x60000000 consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit
165 * data bus, for a total of 16 MB of CFI-compatible flash.
166 *
167 * The EDB9307, EDB9312, and EDB9315 have 1 bank of flash memory at
168 * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit
169 * data bus, for a total of 32 MB of CFI-compatible flash.
170 *
171 *
172 * EDB9301/02(a)7a/15a EDB9307/12/15
173 * 0x60000000 - 0x0003FFFF u-boot u-boot
174 * 0x60040000 - 0x0005FFFF environment #1 environment #1
175 * 0x60060000 - 0x0007FFFF environment #2 environment #1 (continued)
176 * 0x60080000 - 0x0009FFFF unused environment #2
177 * 0x600A0000 - 0x000BFFFF unused environment #2 (continued)
178 * 0x600C0000 - 0x00FFFFFF unused unused
179 * 0x61000000 - 0x01FFFFFF not present unused
180 */
181 #define CONFIG_SYS_FLASH_CFI
182 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
183
184 #define CONFIG_SYS_FLASH_PROTECTION
185 #define CONFIG_FLASH_CFI_DRIVER
186 #define CONFIG_SYS_MAX_FLASH_BANKS 1
187 #define CONFIG_SYS_MAX_FLASH_SECT (256+8)
188
189 #define CONFIG_SYS_TEXT_BASE 0x60000000
190 #define PHYS_FLASH_1 CONFIG_SYS_TEXT_BASE
191 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE
192
193 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
194 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
195
196 #define CONFIG_ENV_OVERWRITE /* Vendor params unprotected */
197
198 #define CONFIG_ENV_ADDR 0x60040000
199 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
200
201 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
202 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
203
204 #define CONFIG_USB_OHCI_NEW
205 #define CONFIG_USB_OHCI_EP93XX
206 #define CONFIG_SYS_USB_OHCI_CPU_INIT
207 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
208 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "ep93xx-ohci"
209 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x80020000
210
211 /* Define to disable flash configuration*/
212 /* #define CONFIG_EP93XX_NO_FLASH_CFG */
213
214 /* Define this for indusrial rated chips */
215 /* #define CONFIG_EDB93XX_INDUSTRIAL */
216
217 #endif /* !defined (__CONFIG_H) */