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