2 * U-Boot - Configuration file for Cirrus Logic EDB93xx boards
8 #ifdef CONFIG_MK_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
25 #error "no board defined"
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_BOOTARGS "root=/dev/nfs console=ttyAM0,115200 ip=dhcp"
33 #define CONFIG_BOOTFILE "edb93xx.img"
35 #define CONFIG_SYS_LDSCRIPT "board/cirrus/edb93xx/u-boot.lds"
39 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9301
40 #define CONFIG_ENV_SECT_SIZE 0x00020000
41 #elif defined(CONFIG_EDB9302)
43 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302
44 #define CONFIG_ENV_SECT_SIZE 0x00020000
45 #elif defined(CONFIG_EDB9302A)
47 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302A
48 #define CONFIG_ENV_SECT_SIZE 0x00020000
49 #elif defined(CONFIG_EDB9307)
51 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307
52 #define CONFIG_ENV_SECT_SIZE 0x00040000
53 #elif defined(CONFIG_EDB9307A)
55 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307A
56 #define CONFIG_ENV_SECT_SIZE 0x00020000
57 #elif defined(CONFIG_EDB9312)
59 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9312
60 #define CONFIG_ENV_SECT_SIZE 0x00040000
61 #elif defined(CONFIG_EDB9315)
63 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315
64 #define CONFIG_ENV_SECT_SIZE 0x00040000
65 #elif defined(CONFIG_EDB9315A)
67 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315A
68 #define CONFIG_ENV_SECT_SIZE 0x00020000
70 #error "no board defined"
73 /* High-level configuration options */
74 #define CONFIG_EP93XX 1 /* This is a Cirrus Logic 93xx SoC */
76 #define CONFIG_SYS_CLK_FREQ 14745600 /* EP93xx has a 14.7456 clock */
77 #undef CONFIG_USE_IRQ /* Don't need IRQ/FIQ */
79 /* Monitor configuration */
80 #undef CONFIG_CMD_DATE
81 #define CONFIG_CMD_JFFS2
83 #define CONFIG_SYS_LONGHELP /* Enable "long" help in mon */
84 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
85 /* Print buffer size */
86 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
87 /* Boot argument buffer size */
88 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
89 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */
91 /* Serial port hardware configuration */
92 #define CONFIG_PL010_SERIAL
93 #define CONFIG_CONS_INDEX 0
94 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, \
96 #define CONFIG_SYS_SERIAL0 0x808C0000
97 #define CONFIG_SYS_SERIAL1 0x808D0000
98 /*#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \
99 (void *)CONFIG_SYS_SERIAL1} */
101 #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0}
106 /* Network hardware configuration */
107 #define CONFIG_DRIVER_EP93XX_MAC
108 #define CONFIG_MII_SUPPRESS_PREAMBLE
110 #define CONFIG_PHY_ADDR 1
111 #undef CONFIG_NETCONSOLE
113 /* SDRAM configuration */
114 #if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) || \
115 defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \
116 defined(CONFIG_EDB9315)
118 * EDB9301/2 has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75
119 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set
120 * the SROMLL bit on the processor, resulting in this non-contiguous memory map.
122 * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of
123 * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of
127 #define CONFIG_EDB93XX_SDCS3
129 #elif defined(CONFIG_EDB9302A) || \
130 defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A)
132 * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75
133 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set
134 * the SROMLL bit on the processor, resulting in this non-contiguous memory map.
136 * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung
137 * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM.
139 #define CONFIG_EDB93XX_SDCS0
142 #error "no SDCS configuration for this board"
145 #if defined(CONFIG_EDB93XX_SDCS3)
146 #define CONFIG_SYS_LOAD_ADDR 0x01000000 /* Default load address */
147 #define PHYS_SDRAM_1 0x00000000
148 #elif defined(CONFIG_EDB93XX_SDCS0)
149 #define CONFIG_SYS_LOAD_ADDR 0xc1000000 /* Default load address */
150 #define PHYS_SDRAM_1 0xc0000000
153 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
154 #define CONFIG_NR_DRAM_BANKS 8
156 #define CONFIG_SYS_INIT_SP_ADDR \
157 (CONFIG_SYS_SDRAM_BASE + 32*1024 - GENERATED_GBL_DATA_SIZE)
159 /* Must match kernel config */
160 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100)
162 /* Run-time memory allocatons */
163 #define CONFIG_SYS_GBL_DATA_SIZE 128
164 #define CONFIG_STACKSIZE (128 * 1024)
166 #if defined(CONFIG_USE_IRQ)
167 #define CONFIG_STACKSIZE_IRQ (4 * 1024)
168 #define CONFIG_STACKSIZE_FIQ (4 * 1024)
171 #define CONFIG_SYS_MALLOC_LEN (512 * 1024)
173 /* -----------------------------------------------------------------------------
174 * FLASH and environment organization
176 * The EDB9301, EDB9302(a), EDB9307a, EDB9315a have 1 bank of flash memory at
177 * 0x60000000 consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit
178 * data bus, for a total of 16 MB of CFI-compatible flash.
180 * The EDB9307, EDB9312, and EDB9315 have 1 bank of flash memory at
181 * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit
182 * data bus, for a total of 32 MB of CFI-compatible flash.
185 * EDB9301/02(a)7a/15a EDB9307/12/15
186 * 0x60000000 - 0x0003FFFF u-boot u-boot
187 * 0x60040000 - 0x0005FFFF environment #1 environment #1
188 * 0x60060000 - 0x0007FFFF environment #2 environment #1 (continued)
189 * 0x60080000 - 0x0009FFFF unused environment #2
190 * 0x600A0000 - 0x000BFFFF unused environment #2 (continued)
191 * 0x600C0000 - 0x00FFFFFF unused unused
192 * 0x61000000 - 0x01FFFFFF not present unused
194 #define CONFIG_SYS_FLASH_CFI
195 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
197 #define CONFIG_SYS_FLASH_PROTECTION
198 #define CONFIG_FLASH_CFI_DRIVER
199 #define CONFIG_SYS_MAX_FLASH_BANKS 1
200 #define CONFIG_SYS_MAX_FLASH_SECT (256+8)
202 #define CONFIG_SYS_TEXT_BASE 0x60000000
203 #define PHYS_FLASH_1 CONFIG_SYS_TEXT_BASE
204 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE
206 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
207 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
209 #define CONFIG_ENV_OVERWRITE /* Vendor params unprotected */
210 #define CONFIG_ENV_IS_IN_FLASH
212 #define CONFIG_ENV_ADDR 0x60040000
213 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
215 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
216 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
218 #define CONFIG_USB_OHCI_NEW
219 #define CONFIG_USB_OHCI_EP93XX
220 #define CONFIG_SYS_USB_OHCI_CPU_INIT
221 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
222 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "ep93xx-ohci"
223 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x80020000
225 /* Define to disable flash configuration*/
226 /* #define CONFIG_EP93XX_NO_FLASH_CFG */
228 /* Define this for indusrial rated chips */
229 /* #define CONFIG_EDB93XX_INDUSTRIAL */
231 #endif /* !defined (__CONFIG_H) */