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