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_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 40 #define CONFIG_SYS_LDSCRIPT "board/cirrus/edb93xx/u-boot.lds" 41 42 43 #ifdef CONFIG_EDB9301 44 #define CONFIG_EP9301 45 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9301 46 #define CONFIG_SYS_PROMPT "EDB9301> " 47 #define CONFIG_ENV_SECT_SIZE 0x00020000 48 #elif defined(CONFIG_EDB9302) 49 #define CONFIG_EP9302 50 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302 51 #define CONFIG_SYS_PROMPT "EDB9302> " 52 #define CONFIG_ENV_SECT_SIZE 0x00020000 53 #elif defined(CONFIG_EDB9302A) 54 #define CONFIG_EP9302 55 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302A 56 #define CONFIG_SYS_PROMPT "EDB9302A> " 57 #define CONFIG_ENV_SECT_SIZE 0x00020000 58 #elif defined(CONFIG_EDB9307) 59 #define CONFIG_EP9307 60 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307 61 #define CONFIG_SYS_PROMPT "EDB9307> " 62 #define CONFIG_ENV_SECT_SIZE 0x00040000 63 #elif defined(CONFIG_EDB9307A) 64 #define CONFIG_EP9307 65 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307A 66 #define CONFIG_SYS_PROMPT "EDB9307A> " 67 #define CONFIG_ENV_SECT_SIZE 0x00020000 68 #elif defined(CONFIG_EDB9312) 69 #define CONFIG_EP9312 70 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9312 71 #define CONFIG_SYS_PROMPT "EDB9312> " 72 #define CONFIG_ENV_SECT_SIZE 0x00040000 73 #elif defined(CONFIG_EDB9315) 74 #define CONFIG_EP9315 75 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315 76 #define CONFIG_SYS_PROMPT "EDB9315> " 77 #define CONFIG_ENV_SECT_SIZE 0x00040000 78 #elif defined(CONFIG_EDB9315A) 79 #define CONFIG_EP9315 80 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315A 81 #define CONFIG_SYS_PROMPT "EDB9315A> " 82 #define CONFIG_ENV_SECT_SIZE 0x00020000 83 #else 84 #error "no board defined" 85 #endif 86 87 /* High-level configuration options */ 88 #define CONFIG_ARM920T 1 /* This is an ARM920T core... */ 89 #define CONFIG_EP93XX 1 /* in a Cirrus Logic 93xx SoC */ 90 91 #define CONFIG_SYS_CLK_FREQ 14745600 /* EP93xx has a 14.7456 clock */ 92 #define CONFIG_SYS_HZ 1000 /* decr freq: 1 ms ticks */ 93 #undef CONFIG_USE_IRQ /* Don't need IRQ/FIQ */ 94 95 /* Monitor configuration */ 96 #include <config_cmd_default.h> 97 #undef CONFIG_CMD_FPGA 98 #undef CONFIG_CMD_SETGETDCR 99 #undef CONFIG_CMD_XIMG 100 101 #undef CONFIG_CMD_DATE 102 #define CONFIG_CMD_DHCP 103 #define CONFIG_CMD_JFFS2 104 105 #define CONFIG_SYS_LONGHELP /* Enable "long" help in mon */ 106 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ 107 /* Print buffer size */ 108 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 109 /* Boot argument buffer size */ 110 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 111 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ 112 113 /* Serial port hardware configuration */ 114 #define CONFIG_PL010_SERIAL 115 #define CONFIG_CONS_INDEX 0 116 #define CONFIG_BAUDRATE 115200 117 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, \ 118 115200, 230400} 119 #define CONFIG_SYS_SERIAL0 0x808C0000 120 #define CONFIG_SYS_SERIAL1 0x808D0000 121 /*#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ 122 (void *)CONFIG_SYS_SERIAL1} */ 123 124 #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0} 125 126 /* Status LED */ 127 #define CONFIG_STATUS_LED 1 /* Status LED enabled */ 128 #define CONFIG_BOARD_SPECIFIC_LED 1 129 #define STATUS_LED_GREEN 0 130 #define STATUS_LED_RED 1 131 /* Green */ 132 #define STATUS_LED_BIT STATUS_LED_GREEN 133 #define STATUS_LED_STATE STATUS_LED_ON 134 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 135 /* Red */ 136 #define STATUS_LED_BIT1 STATUS_LED_RED 137 #define STATUS_LED_STATE1 STATUS_LED_OFF 138 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 139 /* Optional value */ 140 #define STATUS_LED_BOOT STATUS_LED_BIT 141 142 /* Network hardware configuration */ 143 #define CONFIG_DRIVER_EP93XX_MAC 144 #define CONFIG_MII_SUPPRESS_PREAMBLE 145 #define CONFIG_MII 146 #define CONFIG_PHY_ADDR 1 147 #define CONFIG_NET_MULTI 148 #undef CONFIG_NETCONSOLE 149 150 /* SDRAM configuration */ 151 #if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) || \ 152 defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \ 153 defined(CONFIG_EDB9315) 154 /* 155 * EDB9301/2 has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 156 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 157 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 158 * 159 * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of 160 * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 161 * 64 MB of SDRAM. 162 */ 163 164 #define CONFIG_EDB93XX_SDCS3 165 166 #elif defined(CONFIG_EDB9302A) || \ 167 defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A) 168 /* 169 * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 170 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 171 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 172 * 173 * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung 174 * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM. 175 */ 176 #define CONFIG_EDB93XX_SDCS0 177 178 #else 179 #error "no SDCS configuration for this board" 180 #endif 181 182 183 #if defined(CONFIG_EDB93XX_SDCS3) 184 #define CONFIG_SYS_LOAD_ADDR 0x01000000 /* Default load address */ 185 #define PHYS_SDRAM_1 0x00000000 186 #elif defined(CONFIG_EDB93XX_SDCS0) 187 #define CONFIG_SYS_LOAD_ADDR 0xc1000000 /* Default load address */ 188 #define PHYS_SDRAM_1 0xc0000000 189 #endif 190 191 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 192 #define CONFIG_NR_DRAM_BANKS 8 193 194 #define CONFIG_SYS_INIT_SP_ADDR \ 195 (CONFIG_SYS_SDRAM_BASE + 32*1024 - GENERATED_GBL_DATA_SIZE) 196 197 198 /* Must match kernel config */ 199 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 200 201 /* Run-time memory allocatons */ 202 #define CONFIG_SYS_GBL_DATA_SIZE 128 203 #define CONFIG_STACKSIZE (128 * 1024) 204 205 #if defined(CONFIG_USE_IRQ) 206 #define CONFIG_STACKSIZE_IRQ (4 * 1024) 207 #define CONFIG_STACKSIZE_FIQ (4 * 1024) 208 #endif 209 210 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) 211 212 /* ----------------------------------------------------------------------------- 213 * FLASH and environment organization 214 * 215 * The EDB9301, EDB9302(a), EDB9307a, EDB9315a have 1 bank of flash memory at 216 * 0x60000000 consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit 217 * data bus, for a total of 16 MB of CFI-compatible flash. 218 * 219 * The EDB9307, EDB9312, and EDB9315 have 1 bank of flash memory at 220 * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit 221 * data bus, for a total of 32 MB of CFI-compatible flash. 222 * 223 * 224 * EDB9301/02(a)7a/15a EDB9307/12/15 225 * 0x60000000 - 0x0003FFFF u-boot u-boot 226 * 0x60040000 - 0x0005FFFF environment #1 environment #1 227 * 0x60060000 - 0x0007FFFF environment #2 environment #1 (continued) 228 * 0x60080000 - 0x0009FFFF unused environment #2 229 * 0x600A0000 - 0x000BFFFF unused environment #2 (continued) 230 * 0x600C0000 - 0x00FFFFFF unused unused 231 * 0x61000000 - 0x01FFFFFF not present unused 232 */ 233 #define CONFIG_SYS_FLASH_CFI 234 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 235 236 237 #define CONFIG_SYS_FLASH_PROTECTION 238 #define CONFIG_FLASH_CFI_DRIVER 239 #define CONFIG_SYS_MAX_FLASH_BANKS 1 240 #define CONFIG_SYS_MAX_FLASH_SECT (256+8) 241 242 #define CONFIG_SYS_TEXT_BASE 0x60000000 243 #define PHYS_FLASH_1 CONFIG_SYS_TEXT_BASE 244 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE 245 246 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 247 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 248 249 #define CONFIG_ENV_OVERWRITE /* Vendor params unprotected */ 250 #define CONFIG_ENV_IS_IN_FLASH 251 252 #define CONFIG_ENV_ADDR 0x60040000 253 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 254 255 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 256 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 257 258 /* Define to enable MMC on SPI support */ 259 /* #define CONFIG_EP93XX_SPI_MMC */ 260 261 #ifdef CONFIG_EP93XX_SPI_MMC 262 #define CONFIG_EP93XX_SPI 263 #define CONFIG_MMC 264 #define CONFIG_GENERIC_MMC 265 #define CONFIG_MMC_SPI 266 #define CONFIG_CMD_MMC 267 #define CONFIG_MMC_SPI_NPOWER_EGPIO 9 268 #endif 269 270 #define CONFIG_USB_STORAGE 271 #define CONFIG_USB_OHCI_NEW 272 #define CONFIG_USB_OHCI_EP93XX 273 #define CONFIG_SYS_USB_OHCI_CPU_INIT 274 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 275 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "ep93xx-ohci" 276 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x80020000 277 278 #define CONFIG_CMD_EXT2 279 #define CONFIG_CMD_EXT4 280 #define CONFIG_CMD_FAT 281 #define CONFIG_CMD_USB 282 283 #define CONFIG_BOARD_EARLY_INIT_F 284 #define CONFIG_CMD_BOOTZ 285 286 /* Define to disable flash configuration*/ 287 /* #define CONFIG_EP93XX_NO_FLASH_CFG */ 288 289 /* Define this for indusrial rated chips */ 290 /* #define CONFIG_EDB93XX_INDUSTRIAL */ 291 292 #endif /* !defined (__CONFIG_H) */ 293