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 78 /* Monitor configuration */ 79 #undef CONFIG_CMD_DATE 80 #define CONFIG_CMD_JFFS2 81 82 #define CONFIG_SYS_LONGHELP /* Enable "long" help in mon */ 83 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ 84 /* Print buffer size */ 85 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 86 /* Boot argument buffer size */ 87 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 88 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ 89 90 /* Serial port hardware configuration */ 91 #define CONFIG_PL010_SERIAL 92 #define CONFIG_CONS_INDEX 0 93 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, \ 94 115200, 230400} 95 #define CONFIG_SYS_SERIAL0 0x808C0000 96 #define CONFIG_SYS_SERIAL1 0x808D0000 97 /*#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ 98 (void *)CONFIG_SYS_SERIAL1} */ 99 100 #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0} 101 102 /* Status LED */ 103 /* Optional value */ 104 105 /* Network hardware configuration */ 106 #define CONFIG_DRIVER_EP93XX_MAC 107 #define CONFIG_MII_SUPPRESS_PREAMBLE 108 #define CONFIG_MII 109 #define CONFIG_PHY_ADDR 1 110 #undef CONFIG_NETCONSOLE 111 112 /* SDRAM configuration */ 113 #if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) || \ 114 defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \ 115 defined(CONFIG_EDB9315) 116 /* 117 * EDB9301/2 has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 118 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 119 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 120 * 121 * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of 122 * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 123 * 64 MB of SDRAM. 124 */ 125 126 #define CONFIG_EDB93XX_SDCS3 127 128 #elif defined(CONFIG_EDB9302A) || \ 129 defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A) 130 /* 131 * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 132 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 133 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 134 * 135 * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung 136 * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM. 137 */ 138 #define CONFIG_EDB93XX_SDCS0 139 140 #else 141 #error "no SDCS configuration for this board" 142 #endif 143 144 #if defined(CONFIG_EDB93XX_SDCS3) 145 #define CONFIG_SYS_LOAD_ADDR 0x01000000 /* Default load address */ 146 #define PHYS_SDRAM_1 0x00000000 147 #elif defined(CONFIG_EDB93XX_SDCS0) 148 #define CONFIG_SYS_LOAD_ADDR 0xc1000000 /* Default load address */ 149 #define PHYS_SDRAM_1 0xc0000000 150 #endif 151 152 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 153 #define CONFIG_NR_DRAM_BANKS 8 154 155 #define CONFIG_SYS_INIT_SP_ADDR \ 156 (CONFIG_SYS_SDRAM_BASE + 32*1024 - GENERATED_GBL_DATA_SIZE) 157 158 /* Must match kernel config */ 159 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 160 161 /* Run-time memory allocatons */ 162 #define CONFIG_SYS_GBL_DATA_SIZE 128 163 164 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) 165 166 /* ----------------------------------------------------------------------------- 167 * FLASH and environment organization 168 * 169 * The EDB9301, EDB9302(a), EDB9307a, EDB9315a have 1 bank of flash memory at 170 * 0x60000000 consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit 171 * data bus, for a total of 16 MB of CFI-compatible flash. 172 * 173 * The EDB9307, EDB9312, and EDB9315 have 1 bank of flash memory at 174 * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit 175 * data bus, for a total of 32 MB of CFI-compatible flash. 176 * 177 * 178 * EDB9301/02(a)7a/15a EDB9307/12/15 179 * 0x60000000 - 0x0003FFFF u-boot u-boot 180 * 0x60040000 - 0x0005FFFF environment #1 environment #1 181 * 0x60060000 - 0x0007FFFF environment #2 environment #1 (continued) 182 * 0x60080000 - 0x0009FFFF unused environment #2 183 * 0x600A0000 - 0x000BFFFF unused environment #2 (continued) 184 * 0x600C0000 - 0x00FFFFFF unused unused 185 * 0x61000000 - 0x01FFFFFF not present unused 186 */ 187 #define CONFIG_SYS_FLASH_CFI 188 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 189 190 #define CONFIG_SYS_FLASH_PROTECTION 191 #define CONFIG_FLASH_CFI_DRIVER 192 #define CONFIG_SYS_MAX_FLASH_BANKS 1 193 #define CONFIG_SYS_MAX_FLASH_SECT (256+8) 194 195 #define CONFIG_SYS_TEXT_BASE 0x60000000 196 #define PHYS_FLASH_1 CONFIG_SYS_TEXT_BASE 197 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE 198 199 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 200 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 201 202 #define CONFIG_ENV_OVERWRITE /* Vendor params unprotected */ 203 #define CONFIG_ENV_IS_IN_FLASH 204 205 #define CONFIG_ENV_ADDR 0x60040000 206 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 207 208 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 209 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 210 211 #define CONFIG_USB_OHCI_NEW 212 #define CONFIG_USB_OHCI_EP93XX 213 #define CONFIG_SYS_USB_OHCI_CPU_INIT 214 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 215 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "ep93xx-ohci" 216 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x80020000 217 218 /* Define to disable flash configuration*/ 219 /* #define CONFIG_EP93XX_NO_FLASH_CFG */ 220 221 /* Define this for indusrial rated chips */ 222 /* #define CONFIG_EDB93XX_INDUSTRIAL */ 223 224 #endif /* !defined (__CONFIG_H) */ 225