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