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_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, \ 95 115200, 230400} 96 #define CONFIG_SYS_SERIAL0 0x808C0000 97 #define CONFIG_SYS_SERIAL1 0x808D0000 98 /*#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ 99 (void *)CONFIG_SYS_SERIAL1} */ 100 101 #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0} 102 103 /* Status LED */ 104 /* Optional value */ 105 106 /* Network hardware configuration */ 107 #define CONFIG_DRIVER_EP93XX_MAC 108 #define CONFIG_MII_SUPPRESS_PREAMBLE 109 #define CONFIG_MII 110 #define CONFIG_PHY_ADDR 1 111 #undef CONFIG_NETCONSOLE 112 113 /* SDRAM configuration */ 114 #if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) || \ 115 defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \ 116 defined(CONFIG_EDB9315) 117 /* 118 * EDB9301/2 has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 119 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 120 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 121 * 122 * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of 123 * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 124 * 64 MB of SDRAM. 125 */ 126 127 #define CONFIG_EDB93XX_SDCS3 128 129 #elif defined(CONFIG_EDB9302A) || \ 130 defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A) 131 /* 132 * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75 133 * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set 134 * the SROMLL bit on the processor, resulting in this non-contiguous memory map. 135 * 136 * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung 137 * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM. 138 */ 139 #define CONFIG_EDB93XX_SDCS0 140 141 #else 142 #error "no SDCS configuration for this board" 143 #endif 144 145 #if defined(CONFIG_EDB93XX_SDCS3) 146 #define CONFIG_SYS_LOAD_ADDR 0x01000000 /* Default load address */ 147 #define PHYS_SDRAM_1 0x00000000 148 #elif defined(CONFIG_EDB93XX_SDCS0) 149 #define CONFIG_SYS_LOAD_ADDR 0xc1000000 /* Default load address */ 150 #define PHYS_SDRAM_1 0xc0000000 151 #endif 152 153 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 154 #define CONFIG_NR_DRAM_BANKS 8 155 156 #define CONFIG_SYS_INIT_SP_ADDR \ 157 (CONFIG_SYS_SDRAM_BASE + 32*1024 - GENERATED_GBL_DATA_SIZE) 158 159 /* Must match kernel config */ 160 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 161 162 /* Run-time memory allocatons */ 163 #define CONFIG_SYS_GBL_DATA_SIZE 128 164 #define CONFIG_STACKSIZE (128 * 1024) 165 166 #if defined(CONFIG_USE_IRQ) 167 #define CONFIG_STACKSIZE_IRQ (4 * 1024) 168 #define CONFIG_STACKSIZE_FIQ (4 * 1024) 169 #endif 170 171 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) 172 173 /* ----------------------------------------------------------------------------- 174 * FLASH and environment organization 175 * 176 * The EDB9301, EDB9302(a), EDB9307a, EDB9315a have 1 bank of flash memory at 177 * 0x60000000 consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit 178 * data bus, for a total of 16 MB of CFI-compatible flash. 179 * 180 * The EDB9307, EDB9312, and EDB9315 have 1 bank of flash memory at 181 * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit 182 * data bus, for a total of 32 MB of CFI-compatible flash. 183 * 184 * 185 * EDB9301/02(a)7a/15a EDB9307/12/15 186 * 0x60000000 - 0x0003FFFF u-boot u-boot 187 * 0x60040000 - 0x0005FFFF environment #1 environment #1 188 * 0x60060000 - 0x0007FFFF environment #2 environment #1 (continued) 189 * 0x60080000 - 0x0009FFFF unused environment #2 190 * 0x600A0000 - 0x000BFFFF unused environment #2 (continued) 191 * 0x600C0000 - 0x00FFFFFF unused unused 192 * 0x61000000 - 0x01FFFFFF not present unused 193 */ 194 #define CONFIG_SYS_FLASH_CFI 195 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 196 197 #define CONFIG_SYS_FLASH_PROTECTION 198 #define CONFIG_FLASH_CFI_DRIVER 199 #define CONFIG_SYS_MAX_FLASH_BANKS 1 200 #define CONFIG_SYS_MAX_FLASH_SECT (256+8) 201 202 #define CONFIG_SYS_TEXT_BASE 0x60000000 203 #define PHYS_FLASH_1 CONFIG_SYS_TEXT_BASE 204 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE 205 206 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 207 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 208 209 #define CONFIG_ENV_OVERWRITE /* Vendor params unprotected */ 210 #define CONFIG_ENV_IS_IN_FLASH 211 212 #define CONFIG_ENV_ADDR 0x60040000 213 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 214 215 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 216 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 217 218 #define CONFIG_USB_OHCI_NEW 219 #define CONFIG_USB_OHCI_EP93XX 220 #define CONFIG_SYS_USB_OHCI_CPU_INIT 221 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 222 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "ep93xx-ohci" 223 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x80020000 224 225 /* Define to disable flash configuration*/ 226 /* #define CONFIG_EP93XX_NO_FLASH_CFG */ 227 228 /* Define this for indusrial rated chips */ 229 /* #define CONFIG_EDB93XX_INDUSTRIAL */ 230 231 #endif /* !defined (__CONFIG_H) */ 232