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