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 #define CONFIG_SYS_GENERIC_BOARD 29 30 /* Initial environment and monitor configuration options. */ 31 #define CONFIG_BOOTDELAY 2 32 #define CONFIG_CMDLINE_TAG 1 33 #define CONFIG_INITRD_TAG 1 34 #define CONFIG_SETUP_MEMORY_TAGS 1 35 #define CONFIG_BOOTARGS "root=/dev/nfs console=ttyAM0,115200 ip=dhcp" 36 #define CONFIG_BOOTFILE "edb93xx.img" 37 38 #define CONFIG_SYS_HUSH_PARSER 1 39 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 40 41 42 #define CONFIG_SYS_LDSCRIPT "board/cirrus/edb93xx/u-boot.lds" 43 44 #undef CONFIG_SYS_PROMPT 45 #ifdef CONFIG_EDB9301 46 #define CONFIG_EP9301 47 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9301 48 #define CONFIG_SYS_PROMPT "EDB9301> " 49 #define CONFIG_ENV_SECT_SIZE 0x00020000 50 #elif defined(CONFIG_EDB9302) 51 #define CONFIG_EP9302 52 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302 53 #define CONFIG_SYS_PROMPT "EDB9302> " 54 #define CONFIG_ENV_SECT_SIZE 0x00020000 55 #elif defined(CONFIG_EDB9302A) 56 #define CONFIG_EP9302 57 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9302A 58 #define CONFIG_SYS_PROMPT "EDB9302A> " 59 #define CONFIG_ENV_SECT_SIZE 0x00020000 60 #elif defined(CONFIG_EDB9307) 61 #define CONFIG_EP9307 62 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307 63 #define CONFIG_SYS_PROMPT "EDB9307> " 64 #define CONFIG_ENV_SECT_SIZE 0x00040000 65 #elif defined(CONFIG_EDB9307A) 66 #define CONFIG_EP9307 67 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9307A 68 #define CONFIG_SYS_PROMPT "EDB9307A> " 69 #define CONFIG_ENV_SECT_SIZE 0x00020000 70 #elif defined(CONFIG_EDB9312) 71 #define CONFIG_EP9312 72 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9312 73 #define CONFIG_SYS_PROMPT "EDB9312> " 74 #define CONFIG_ENV_SECT_SIZE 0x00040000 75 #elif defined(CONFIG_EDB9315) 76 #define CONFIG_EP9315 77 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315 78 #define CONFIG_SYS_PROMPT "EDB9315> " 79 #define CONFIG_ENV_SECT_SIZE 0x00040000 80 #elif defined(CONFIG_EDB9315A) 81 #define CONFIG_EP9315 82 #define CONFIG_MACH_TYPE MACH_TYPE_EDB9315A 83 #define CONFIG_SYS_PROMPT "EDB9315A> " 84 #define CONFIG_ENV_SECT_SIZE 0x00020000 85 #else 86 #error "no board defined" 87 #endif 88 89 /* High-level configuration options */ 90 #define CONFIG_EP93XX 1 /* This is a Cirrus Logic 93xx SoC */ 91 92 #define CONFIG_SYS_CLK_FREQ 14745600 /* EP93xx has a 14.7456 clock */ 93 #undef CONFIG_USE_IRQ /* Don't need IRQ/FIQ */ 94 95 /* Monitor configuration */ 96 #undef CONFIG_CMD_DATE 97 #define CONFIG_CMD_DHCP 98 #define CONFIG_CMD_JFFS2 99 100 #define CONFIG_SYS_LONGHELP /* Enable "long" help in mon */ 101 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ 102 /* Print buffer size */ 103 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 104 /* Boot argument buffer size */ 105 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 106 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ 107 108 /* Serial port hardware configuration */ 109 #define CONFIG_PL010_SERIAL 110 #define CONFIG_CONS_INDEX 0 111 #define CONFIG_BAUDRATE 115200 112 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, \ 113 115200, 230400} 114 #define CONFIG_SYS_SERIAL0 0x808C0000 115 #define CONFIG_SYS_SERIAL1 0x808D0000 116 /*#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ 117 (void *)CONFIG_SYS_SERIAL1} */ 118 119 #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0} 120 121 /* Status LED */ 122 #define CONFIG_STATUS_LED 1 /* Status LED enabled */ 123 #define CONFIG_BOARD_SPECIFIC_LED 1 124 #define STATUS_LED_GREEN 0 125 #define STATUS_LED_RED 1 126 /* Green */ 127 #define STATUS_LED_BIT STATUS_LED_GREEN 128 #define STATUS_LED_STATE STATUS_LED_ON 129 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 130 /* Red */ 131 #define STATUS_LED_BIT1 STATUS_LED_RED 132 #define STATUS_LED_STATE1 STATUS_LED_OFF 133 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 134 /* Optional value */ 135 #define STATUS_LED_BOOT STATUS_LED_BIT 136 137 /* Network hardware configuration */ 138 #define CONFIG_DRIVER_EP93XX_MAC 139 #define CONFIG_MII_SUPPRESS_PREAMBLE 140 #define CONFIG_MII 141 #define CONFIG_PHY_ADDR 1 142 #undef CONFIG_NETCONSOLE 143 144 /* SDRAM configuration */ 145 #if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) || \ 146 defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \ 147 defined(CONFIG_EDB9315) 148 /* 149 * EDB9301/2 has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 150 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 151 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 152 * 153 * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of 154 * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 155 * 64 MB of SDRAM. 156 */ 157 158 #define CONFIG_EDB93XX_SDCS3 159 160 #elif defined(CONFIG_EDB9302A) || \ 161 defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A) 162 /* 163 * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 164 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 165 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 166 * 167 * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung 168 * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM. 169 */ 170 #define CONFIG_EDB93XX_SDCS0 171 172 #else 173 #error "no SDCS configuration for this board" 174 #endif 175 176 177 #if defined(CONFIG_EDB93XX_SDCS3) 178 #define CONFIG_SYS_LOAD_ADDR 0x01000000 /* Default load address */ 179 #define PHYS_SDRAM_1 0x00000000 180 #elif defined(CONFIG_EDB93XX_SDCS0) 181 #define CONFIG_SYS_LOAD_ADDR 0xc1000000 /* Default load address */ 182 #define PHYS_SDRAM_1 0xc0000000 183 #endif 184 185 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 186 #define CONFIG_NR_DRAM_BANKS 8 187 188 #define CONFIG_SYS_INIT_SP_ADDR \ 189 (CONFIG_SYS_SDRAM_BASE + 32*1024 - GENERATED_GBL_DATA_SIZE) 190 191 192 /* Must match kernel config */ 193 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 194 195 /* Run-time memory allocatons */ 196 #define CONFIG_SYS_GBL_DATA_SIZE 128 197 #define CONFIG_STACKSIZE (128 * 1024) 198 199 #if defined(CONFIG_USE_IRQ) 200 #define CONFIG_STACKSIZE_IRQ (4 * 1024) 201 #define CONFIG_STACKSIZE_FIQ (4 * 1024) 202 #endif 203 204 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) 205 206 /* ----------------------------------------------------------------------------- 207 * FLASH and environment organization 208 * 209 * The EDB9301, EDB9302(a), EDB9307a, EDB9315a have 1 bank of flash memory at 210 * 0x60000000 consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit 211 * data bus, for a total of 16 MB of CFI-compatible flash. 212 * 213 * The EDB9307, EDB9312, and EDB9315 have 1 bank of flash memory at 214 * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit 215 * data bus, for a total of 32 MB of CFI-compatible flash. 216 * 217 * 218 * EDB9301/02(a)7a/15a EDB9307/12/15 219 * 0x60000000 - 0x0003FFFF u-boot u-boot 220 * 0x60040000 - 0x0005FFFF environment #1 environment #1 221 * 0x60060000 - 0x0007FFFF environment #2 environment #1 (continued) 222 * 0x60080000 - 0x0009FFFF unused environment #2 223 * 0x600A0000 - 0x000BFFFF unused environment #2 (continued) 224 * 0x600C0000 - 0x00FFFFFF unused unused 225 * 0x61000000 - 0x01FFFFFF not present unused 226 */ 227 #define CONFIG_SYS_FLASH_CFI 228 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 229 230 231 #define CONFIG_SYS_FLASH_PROTECTION 232 #define CONFIG_FLASH_CFI_DRIVER 233 #define CONFIG_SYS_MAX_FLASH_BANKS 1 234 #define CONFIG_SYS_MAX_FLASH_SECT (256+8) 235 236 #define CONFIG_SYS_TEXT_BASE 0x60000000 237 #define PHYS_FLASH_1 CONFIG_SYS_TEXT_BASE 238 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE 239 240 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 241 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 242 243 #define CONFIG_ENV_OVERWRITE /* Vendor params unprotected */ 244 #define CONFIG_ENV_IS_IN_FLASH 245 246 #define CONFIG_ENV_ADDR 0x60040000 247 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 248 249 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 250 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 251 252 /* Define to enable MMC on SPI support */ 253 /* #define CONFIG_EP93XX_SPI_MMC */ 254 255 #ifdef CONFIG_EP93XX_SPI_MMC 256 #define CONFIG_EP93XX_SPI 257 #define CONFIG_MMC 258 #define CONFIG_GENERIC_MMC 259 #define CONFIG_MMC_SPI 260 #define CONFIG_CMD_MMC 261 #define CONFIG_MMC_SPI_NPOWER_EGPIO 9 262 #endif 263 264 #define CONFIG_USB_STORAGE 265 #define CONFIG_USB_OHCI_NEW 266 #define CONFIG_USB_OHCI_EP93XX 267 #define CONFIG_SYS_USB_OHCI_CPU_INIT 268 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 269 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "ep93xx-ohci" 270 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x80020000 271 272 #define CONFIG_CMD_EXT2 273 #define CONFIG_CMD_EXT4 274 #define CONFIG_CMD_FAT 275 #define CONFIG_CMD_USB 276 277 #define CONFIG_BOARD_EARLY_INIT_F 278 #define CONFIG_CMD_BOOTZ 279 280 /* Define to disable flash configuration*/ 281 /* #define CONFIG_EP93XX_NO_FLASH_CFG */ 282 283 /* Define this for indusrial rated chips */ 284 /* #define CONFIG_EDB93XX_INDUSTRIAL */ 285 286 #endif /* !defined (__CONFIG_H) */ 287