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_edb9301 9 #define CONFIG_EDB9301 10 #elif defined(CONFIG_edb9302) 11 #define CONFIG_EDB9302 12 #elif defined(CONFIG_edb9302a) 13 #define CONFIG_EDB9302A 14 #elif defined(CONFIG_edb9307) 15 #define CONFIG_EDB9307 16 #elif defined(CONFIG_edb9307a) 17 #define CONFIG_EDB9307A 18 #elif defined(CONFIG_edb9312) 19 #define CONFIG_EDB9312 20 #elif defined(CONFIG_edb9315) 21 #define CONFIG_EDB9315 22 #elif defined(CONFIG_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_BOOTDELAY 2 30 #define CONFIG_CMDLINE_TAG 1 31 #define CONFIG_INITRD_TAG 1 32 #define CONFIG_SETUP_MEMORY_TAGS 1 33 #define CONFIG_BOOTARGS "root=/dev/nfs console=ttyAM0,115200 ip=dhcp" 34 #define CONFIG_BOOTFILE "edb93xx.img" 35 36 #define CONFIG_SYS_HUSH_PARSER 1 37 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 38 39 #ifdef CONFIG_EDB9301 40 #define CONFIG_EP9301 41 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9301 42 #define CONFIG_SYS_PROMPT "EDB9301> " 43 #define CONFIG_ENV_SECT_SIZE 0x00020000 44 #elif defined(CONFIG_EDB9302) 45 #define CONFIG_EP9302 46 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302 47 #define CONFIG_SYS_PROMPT "EDB9302> " 48 #define CONFIG_ENV_SECT_SIZE 0x00020000 49 #elif defined(CONFIG_EDB9302A) 50 #define CONFIG_EP9302 51 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302A 52 #define CONFIG_SYS_PROMPT "EDB9302A> " 53 #define CONFIG_ENV_SECT_SIZE 0x00020000 54 #elif defined(CONFIG_EDB9307) 55 #define CONFIG_EP9307 56 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307 57 #define CONFIG_SYS_PROMPT "EDB9307> " 58 #define CONFIG_ENV_SECT_SIZE 0x00040000 59 #elif defined(CONFIG_EDB9307A) 60 #define CONFIG_EP9307 61 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307A 62 #define CONFIG_SYS_PROMPT "EDB9307A> " 63 #define CONFIG_ENV_SECT_SIZE 0x00040000 64 #elif defined(CONFIG_EDB9312) 65 #define CONFIG_EP9312 66 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9312 67 #define CONFIG_SYS_PROMPT "EDB9312> " 68 #define CONFIG_ENV_SECT_SIZE 0x00040000 69 #elif defined(CONFIG_EDB9315) 70 #define CONFIG_EP9315 71 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315 72 #define CONFIG_SYS_PROMPT "EDB9315> " 73 #define CONFIG_ENV_SECT_SIZE 0x00040000 74 #elif defined(CONFIG_EDB9315A) 75 #define CONFIG_EP9315 76 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315A 77 #define CONFIG_SYS_PROMPT "EDB9315A> " 78 #define CONFIG_ENV_SECT_SIZE 0x00040000 79 #else 80 #error "no board defined" 81 #endif 82 83 /* High-level configuration options */ 84 #define CONFIG_ARM920T 1 /* This is an ARM920T core... */ 85 #define CONFIG_EP93XX 1 /* in a Cirrus Logic 93xx SoC */ 86 87 #define CONFIG_SYS_CLK_FREQ 14745600 /* EP93xx has a 14.7456 clock */ 88 #define CONFIG_SYS_HZ 1000 /* decr freq: 1 ms ticks */ 89 #undef CONFIG_USE_IRQ /* Don't need IRQ/FIQ */ 90 91 /* Monitor configuration */ 92 #include <config_cmd_default.h> 93 #undef CONFIG_CMD_FPGA 94 #undef CONFIG_CMD_SETGETDCR 95 #undef CONFIG_CMD_XIMG 96 97 #undef CONFIG_CMD_DATE 98 #define CONFIG_CMD_DHCP 99 #define CONFIG_CMD_FAT 100 #define CONFIG_CMD_JFFS2 101 102 #define CONFIG_SYS_LONGHELP /* Enable "long" help in mon */ 103 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ 104 /* Print buffer size */ 105 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 106 /* Boot argument buffer size */ 107 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 108 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ 109 110 /* Serial port hardware configuration */ 111 #define CONFIG_PL010_SERIAL 112 #define CONFIG_CONS_INDEX 0 113 #define CONFIG_BAUDRATE 115200 114 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 115 #define CONFIG_SYS_SERIAL0 0x808C0000 116 #define CONFIG_SYS_SERIAL1 0x808D0000 117 #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ 118 (void *)CONFIG_SYS_SERIAL1} 119 120 /* Status LED */ 121 #define CONFIG_STATUS_LED 1 /* Status LED enabled */ 122 #define CONFIG_BOARD_SPECIFIC_LED 1 123 #define STATUS_LED_GREEN 0 124 #define STATUS_LED_RED 1 125 /* Green */ 126 #define STATUS_LED_BIT STATUS_LED_GREEN 127 #define STATUS_LED_STATE STATUS_LED_ON 128 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 129 /* Red */ 130 #define STATUS_LED_BIT1 STATUS_LED_RED 131 #define STATUS_LED_STATE1 STATUS_LED_OFF 132 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 133 /* Optional value */ 134 #define STATUS_LED_BOOT STATUS_LED_BIT 135 136 /* Network hardware configuration */ 137 #define CONFIG_DRIVER_EP93XX_MAC 138 #define CONFIG_MII_SUPPRESS_PREAMBLE 139 #define CONFIG_MII 140 #define CONFIG_PHY_ADDR 1 141 #define CONFIG_NET_MULTI 142 #undef CONFIG_NETCONSOLE 143 144 /* SDRAM configuration */ 145 #if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) 146 /* 147 * EDB9301/2 has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 148 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 149 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 150 */ 151 #define CONFIG_NR_DRAM_BANKS 4 152 #define PHYS_SDRAM_1 0x00000000 153 #define PHYS_SDRAM_SIZE_1 0x00800000 154 #define PHYS_SDRAM_2 0x01000000 155 #define PHYS_SDRAM_SIZE_2 0x00800000 156 #define PHYS_SDRAM_3 0x04000000 157 #define PHYS_SDRAM_SIZE_3 0x00800000 158 #define PHYS_SDRAM_4 0x05000000 159 #define PHYS_SDRAM_SIZE_4 0x00800000 160 #define CONFIG_EDB93XX_SDCS3 161 #define CONFIG_SYS_MEMTEST_START 0x00100000 162 #define CONFIG_SYS_MEMTEST_END 0x007fffff 163 164 #elif defined(CONFIG_EDB9302A) 165 /* 166 * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 167 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 168 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 169 */ 170 #define CONFIG_NR_DRAM_BANKS 4 171 #define PHYS_SDRAM_1 0xc0000000 172 #define PHYS_SDRAM_SIZE_1 0x00800000 173 #define PHYS_SDRAM_2 0xc1000000 174 #define PHYS_SDRAM_SIZE_2 0x00800000 175 #define PHYS_SDRAM_3 0xc4000000 176 #define PHYS_SDRAM_SIZE_3 0x00800000 177 #define PHYS_SDRAM_4 0xc5000000 178 #define PHYS_SDRAM_SIZE_4 0x00800000 179 #define CONFIG_EDB93XX_SDCS0 180 #define CONFIG_SYS_MEMTEST_START 0xc0100000 181 #define CONFIG_SYS_MEMTEST_END 0xc07fffff 182 183 #elif defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \ 184 defined(CONFIG_EDB9315) 185 /* 186 * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of 187 * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 188 * 64 MB of SDRAM. 189 */ 190 #define CONFIG_NR_DRAM_BANKS 2 191 #define PHYS_SDRAM_1 0x00000000 192 #define PHYS_SDRAM_SIZE_1 0x02000000 193 #define PHYS_SDRAM_2 0x04000000 194 #define PHYS_SDRAM_SIZE_2 0x02000000 195 #define CONFIG_EDB93XX_SDCS3 196 #define CONFIG_SYS_MEMTEST_START 0x00100000 197 #define CONFIG_SYS_MEMTEST_END 0x01e00000 198 199 #elif defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A) 200 /* 201 * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung 202 * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM. 203 */ 204 #define CONFIG_NR_DRAM_BANKS 2 205 #define PHYS_SDRAM_1 0xc0000000 206 #define PHYS_SDRAM_SIZE_1 0x02000000 207 #define PHYS_SDRAM_2 0xc4000000 208 #define PHYS_SDRAM_SIZE_2 0x02000000 209 #define CONFIG_EDB93XX_SDCS0 210 #define CONFIG_SYS_MEMTEST_START 0xc0100000 211 #define CONFIG_SYS_MEMTEST_END 0xc1e00000 212 #endif 213 214 /* Default load address */ 215 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x01000000) 216 217 /* Must match kernel config */ 218 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 219 220 /* Run-time memory allocatons */ 221 #define CONFIG_STACKSIZE (128 * 1024) 222 223 #if defined(CONFIG_USE_IRQ) 224 #define CONFIG_STACKSIZE_IRQ (4 * 1024) 225 #define CONFIG_STACKSIZE_FIQ (4 * 1024) 226 #endif 227 228 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) 229 230 /* ----------------------------------------------------------------------------- 231 * FLASH and environment organization 232 * 233 * The EDB9301 and EDB9302(a) have 1 bank of flash memory at 0x60000000 234 * consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit data bus, 235 * for a total of 16 MB of CFI-compatible flash. 236 * 237 * The EDB9307(a), EDB9312, and EDB9315(a) have 1 bank of flash memory at 238 * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit 239 * data bus, for a total of 32 MB of CFI-compatible flash. 240 * 241 * EDB9301/02(a) EDB9307(a)/12/15(a) 242 * 0x60000000 - 0x0003FFFF u-boot u-boot 243 * 0x60040000 - 0x0005FFFF environment #1 environment #1 244 * 0x60060000 - 0x0007FFFF environment #2 environment #1 (continued) 245 * 0x60080000 - 0x0009FFFF unused environment #2 246 * 0x600A0000 - 0x000BFFFF unused environment #2 (continued) 247 * 0x600C0000 - 0x00FFFFFF unused unused 248 * 0x61000000 - 0x01FFFFFF not present unused 249 */ 250 #define CONFIG_SYS_FLASH_CFI 251 #define CONFIG_FLASH_CFI_DRIVER 252 #define CONFIG_SYS_MAX_FLASH_BANKS 1 253 #define CONFIG_SYS_MAX_FLASH_SECT 128 254 255 #define PHYS_FLASH_1 0x60000000 256 #define CONFIG_SYS_FLASH_BASE (PHYS_FLASH_1) 257 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 258 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 259 260 #define CONFIG_ENV_OVERWRITE /* Vendor params unprotected */ 261 #define CONFIG_ENV_IS_IN_FLASH 262 #define CONFIG_ENV_ADDR 0x60040000 263 264 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 265 266 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 267 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 268 269 #endif /* !defined (__CONFIG_H) */ 270