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