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_EP93XX 1 /* This is a Cirrus Logic 93xx SoC */ 89 90 #define CONFIG_SYS_CLK_FREQ 14745600 /* EP93xx has a 14.7456 clock */ 91 #undef CONFIG_USE_IRQ /* Don't need IRQ/FIQ */ 92 93 /* Monitor configuration */ 94 #undef CONFIG_CMD_DATE 95 #define CONFIG_CMD_DHCP 96 #define CONFIG_CMD_JFFS2 97 98 #define CONFIG_SYS_LONGHELP /* Enable "long" help in mon */ 99 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ 100 /* Print buffer size */ 101 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 102 /* Boot argument buffer size */ 103 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 104 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ 105 106 /* Serial port hardware configuration */ 107 #define CONFIG_PL010_SERIAL 108 #define CONFIG_CONS_INDEX 0 109 #define CONFIG_BAUDRATE 115200 110 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, \ 111 115200, 230400} 112 #define CONFIG_SYS_SERIAL0 0x808C0000 113 #define CONFIG_SYS_SERIAL1 0x808D0000 114 /*#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ 115 (void *)CONFIG_SYS_SERIAL1} */ 116 117 #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0} 118 119 /* Status LED */ 120 #define CONFIG_STATUS_LED 1 /* Status LED enabled */ 121 #define CONFIG_BOARD_SPECIFIC_LED 1 122 #define STATUS_LED_GREEN 0 123 #define STATUS_LED_RED 1 124 /* Green */ 125 #define STATUS_LED_BIT STATUS_LED_GREEN 126 #define STATUS_LED_STATE STATUS_LED_ON 127 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 128 /* Red */ 129 #define STATUS_LED_BIT1 STATUS_LED_RED 130 #define STATUS_LED_STATE1 STATUS_LED_OFF 131 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 132 /* Optional value */ 133 #define STATUS_LED_BOOT STATUS_LED_BIT 134 135 /* Network hardware configuration */ 136 #define CONFIG_DRIVER_EP93XX_MAC 137 #define CONFIG_MII_SUPPRESS_PREAMBLE 138 #define CONFIG_MII 139 #define CONFIG_PHY_ADDR 1 140 #undef CONFIG_NETCONSOLE 141 142 /* SDRAM configuration */ 143 #if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) || \ 144 defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \ 145 defined(CONFIG_EDB9315) 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 * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of 152 * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 153 * 64 MB of SDRAM. 154 */ 155 156 #define CONFIG_EDB93XX_SDCS3 157 158 #elif defined(CONFIG_EDB9302A) || \ 159 defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A) 160 /* 161 * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 162 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 163 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 164 * 165 * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung 166 * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM. 167 */ 168 #define CONFIG_EDB93XX_SDCS0 169 170 #else 171 #error "no SDCS configuration for this board" 172 #endif 173 174 175 #if defined(CONFIG_EDB93XX_SDCS3) 176 #define CONFIG_SYS_LOAD_ADDR 0x01000000 /* Default load address */ 177 #define PHYS_SDRAM_1 0x00000000 178 #elif defined(CONFIG_EDB93XX_SDCS0) 179 #define CONFIG_SYS_LOAD_ADDR 0xc1000000 /* Default load address */ 180 #define PHYS_SDRAM_1 0xc0000000 181 #endif 182 183 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 184 #define CONFIG_NR_DRAM_BANKS 8 185 186 #define CONFIG_SYS_INIT_SP_ADDR \ 187 (CONFIG_SYS_SDRAM_BASE + 32*1024 - GENERATED_GBL_DATA_SIZE) 188 189 190 /* Must match kernel config */ 191 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 192 193 /* Run-time memory allocatons */ 194 #define CONFIG_SYS_GBL_DATA_SIZE 128 195 #define CONFIG_STACKSIZE (128 * 1024) 196 197 #if defined(CONFIG_USE_IRQ) 198 #define CONFIG_STACKSIZE_IRQ (4 * 1024) 199 #define CONFIG_STACKSIZE_FIQ (4 * 1024) 200 #endif 201 202 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) 203 204 /* ----------------------------------------------------------------------------- 205 * FLASH and environment organization 206 * 207 * The EDB9301, EDB9302(a), EDB9307a, EDB9315a have 1 bank of flash memory at 208 * 0x60000000 consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit 209 * data bus, for a total of 16 MB of CFI-compatible flash. 210 * 211 * The EDB9307, EDB9312, and EDB9315 have 1 bank of flash memory at 212 * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit 213 * data bus, for a total of 32 MB of CFI-compatible flash. 214 * 215 * 216 * EDB9301/02(a)7a/15a EDB9307/12/15 217 * 0x60000000 - 0x0003FFFF u-boot u-boot 218 * 0x60040000 - 0x0005FFFF environment #1 environment #1 219 * 0x60060000 - 0x0007FFFF environment #2 environment #1 (continued) 220 * 0x60080000 - 0x0009FFFF unused environment #2 221 * 0x600A0000 - 0x000BFFFF unused environment #2 (continued) 222 * 0x600C0000 - 0x00FFFFFF unused unused 223 * 0x61000000 - 0x01FFFFFF not present unused 224 */ 225 #define CONFIG_SYS_FLASH_CFI 226 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 227 228 229 #define CONFIG_SYS_FLASH_PROTECTION 230 #define CONFIG_FLASH_CFI_DRIVER 231 #define CONFIG_SYS_MAX_FLASH_BANKS 1 232 #define CONFIG_SYS_MAX_FLASH_SECT (256+8) 233 234 #define CONFIG_SYS_TEXT_BASE 0x60000000 235 #define PHYS_FLASH_1 CONFIG_SYS_TEXT_BASE 236 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE 237 238 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 239 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 240 241 #define CONFIG_ENV_OVERWRITE /* Vendor params unprotected */ 242 #define CONFIG_ENV_IS_IN_FLASH 243 244 #define CONFIG_ENV_ADDR 0x60040000 245 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 246 247 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 248 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 249 250 /* Define to enable MMC on SPI support */ 251 /* #define CONFIG_EP93XX_SPI_MMC */ 252 253 #ifdef CONFIG_EP93XX_SPI_MMC 254 #define CONFIG_EP93XX_SPI 255 #define CONFIG_MMC 256 #define CONFIG_GENERIC_MMC 257 #define CONFIG_MMC_SPI 258 #define CONFIG_CMD_MMC 259 #define CONFIG_MMC_SPI_NPOWER_EGPIO 9 260 #endif 261 262 #define CONFIG_USB_STORAGE 263 #define CONFIG_USB_OHCI_NEW 264 #define CONFIG_USB_OHCI_EP93XX 265 #define CONFIG_SYS_USB_OHCI_CPU_INIT 266 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 267 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "ep93xx-ohci" 268 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x80020000 269 270 #define CONFIG_CMD_EXT2 271 #define CONFIG_CMD_EXT4 272 #define CONFIG_CMD_FAT 273 #define CONFIG_CMD_USB 274 275 #define CONFIG_BOARD_EARLY_INIT_F 276 #define CONFIG_CMD_BOOTZ 277 278 /* Define to disable flash configuration*/ 279 /* #define CONFIG_EP93XX_NO_FLASH_CFG */ 280 281 /* Define this for indusrial rated chips */ 282 /* #define CONFIG_EDB93XX_INDUSTRIAL */ 283 284 #endif /* !defined (__CONFIG_H) */ 285