1 /* 2 * (C) Copyright 2010 3 * Heiko Schocher, DENX Software Engineering, hs@denx.de. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation; either version 2 of 8 * the License, or (at your option) any later version. 9 */ 10 11 #ifndef __CONFIG_KM83XX_H 12 #define __CONFIG_KM83XX_H 13 14 /* include common defines/options for all Keymile boards */ 15 #include "keymile-common.h" 16 #include "km-powerpc.h" 17 18 #define MTDIDS_DEFAULT "nor0=boot" 19 #define MTDPARTS_DEFAULT "mtdparts=" \ 20 "boot:" \ 21 "768k(u-boot)," \ 22 "128k(env)," \ 23 "128k(envred)," \ 24 "-(" CONFIG_KM_UBI_PARTITION_NAME ")" 25 26 #define CONFIG_MISC_INIT_R 27 /* 28 * System Clock Setup 29 */ 30 #define CONFIG_83XX_CLKIN 66000000 31 #define CONFIG_SYS_CLK_FREQ 66000000 32 #define CONFIG_83XX_PCICLK 66000000 33 34 /* 35 * IMMR new address 36 */ 37 #define CONFIG_SYS_IMMR 0xE0000000 38 39 /* 40 * Bus Arbitration Configuration Register (ACR) 41 */ 42 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* pipeline depth 4 transactions */ 43 #define CONFIG_SYS_ACR_RPTCNT 3 /* 4 consecutive transactions */ 44 #define CONFIG_SYS_ACR_APARK 0 /* park bus to master (below) */ 45 #define CONFIG_SYS_ACR_PARKM 3 /* parking master = QuiccEngine */ 46 47 /* 48 * DDR Setup 49 */ 50 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */ 51 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE 52 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE 53 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \ 54 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) 55 56 #define CFG_83XX_DDR_USES_CS0 57 58 /* 59 * Manually set up DDR parameters 60 */ 61 #define CONFIG_DDR_II 62 #define CONFIG_SYS_DDR_SIZE 2048 /* MB */ 63 64 /* 65 * The reserved memory 66 */ 67 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 68 #define CONFIG_SYS_FLASH_BASE 0xF0000000 69 70 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 71 #define CONFIG_SYS_RAMBOOT 72 #endif 73 74 /* Reserve 768 kB for Mon */ 75 #define CONFIG_SYS_MONITOR_LEN (768 * 1024) 76 77 /* 78 * Initial RAM Base Address Setup 79 */ 80 #define CONFIG_SYS_INIT_RAM_LOCK 81 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ 82 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */ 83 #define CONFIG_SYS_GBL_DATA_SIZE 0x100 /* num bytes initial data */ 84 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 85 GENERATED_GBL_DATA_SIZE) 86 87 /* 88 * Init Local Bus Memory Controller: 89 * 90 * Bank Bus Machine PortSz Size Device 91 * ---- --- ------- ------ ----- ------ 92 * 0 Local GPCM 16 bit 256MB FLASH 93 * 1 Local GPCM 8 bit 128MB GPIO/PIGGY 94 * 95 */ 96 /* 97 * FLASH on the Local Bus 98 */ 99 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */ 100 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ 101 #define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */ 102 #define CONFIG_SYS_FLASH_PROTECTION 103 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 104 105 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE 106 #define CONFIG_SYS_LBLAWAR0_PRELIM 0x8000001b /* 256MB window size */ 107 108 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | \ 109 (2 << BR_PS_SHIFT) | /* 16 bit port size */ \ 110 BR_V) 111 112 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) | \ 113 OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \ 114 OR_GPCM_SCY_5 | \ 115 OR_GPCM_TRLX | OR_GPCM_EAD) 116 117 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */ 118 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */ 119 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 120 121 /* 122 * PRIO1/PIGGY on the local bus CS1 123 */ 124 /* Window base at flash base */ 125 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_KMBEC_FPGA_BASE 126 #define CONFIG_SYS_LBLAWAR1_PRELIM 0x8000001A /* 128MB window size */ 127 128 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_KMBEC_FPGA_BASE | \ 129 (1 << BR_PS_SHIFT) | /* 8 bit port size */ \ 130 BR_V) 131 #define CONFIG_SYS_OR1_PRELIM (MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) | \ 132 OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \ 133 OR_GPCM_SCY_2 | \ 134 OR_GPCM_TRLX | OR_GPCM_EAD) 135 136 /* 137 * Serial Port 138 */ 139 #define CONFIG_CONS_INDEX 1 140 #define CONFIG_SYS_NS16550 141 #define CONFIG_SYS_NS16550_SERIAL 142 #define CONFIG_SYS_NS16550_REG_SIZE 1 143 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 144 145 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500) 146 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600) 147 148 /* Pass open firmware flat tree */ 149 #define CONFIG_OF_LIBFDT 150 #define CONFIG_OF_BOARD_SETUP 151 #define CONFIG_OF_STDOUT_VIA_ALIAS 152 153 #ifndef CONFIG_NET_MULTI 154 #define CONFIG_NET_MULTI 155 #endif 156 /* 157 * QE UEC ethernet configuration 158 */ 159 #define CONFIG_UEC_ETH 160 #define CONFIG_ETHPRIME "UEC0" 161 162 #define CONFIG_UEC_ETH1 /* GETH1 */ 163 #define UEC_VERBOSE_DEBUG 1 164 165 #ifdef CONFIG_UEC_ETH1 166 #define CONFIG_SYS_UEC1_UCC_NUM 3 /* UCC4 */ 167 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK_NONE /* not used in RMII Mode */ 168 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK17 169 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH 170 #define CONFIG_SYS_UEC1_PHY_ADDR 0 171 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_RMII 172 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 173 #endif 174 175 /* 176 * Environment 177 */ 178 179 #ifndef CONFIG_SYS_RAMBOOT 180 #define CONFIG_ENV_IS_IN_FLASH 181 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 182 CONFIG_SYS_MONITOR_LEN) 183 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 184 #define CONFIG_ENV_OFFSET (CONFIG_SYS_MONITOR_LEN) 185 186 /* Address and size of Redundant Environment Sector */ 187 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 188 CONFIG_ENV_SECT_SIZE) 189 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 190 191 #else /* CFG_SYS_RAMBOOT */ 192 #define CONFIG_SYS_NO_FLASH /* Flash is not usable now */ 193 #define CONFIG_ENV_IS_NOWHERE /* Store ENV in memory only */ 194 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) 195 #define CONFIG_ENV_SIZE 0x2000 196 #endif /* CFG_SYS_RAMBOOT */ 197 198 /* I2C */ 199 #define CONFIG_HARD_I2C /* I2C with hardware support */ 200 #define CONFIG_FSL_I2C 201 #define CONFIG_SYS_I2C_SPEED 200000 /* I2C speed and slave address */ 202 #define CONFIG_SYS_I2C_SLAVE 0x7F 203 #define CONFIG_SYS_I2C_OFFSET 0x3000 204 205 /* I2C SYSMON (LM75, AD7414 is almost compatible) */ 206 #define CONFIG_DTT_LM75 /* ON Semi's LM75 */ 207 #define CONFIG_DTT_SENSORS {0, 1, 2, 3} /* Sensor addresses */ 208 #define CONFIG_SYS_DTT_MAX_TEMP 70 209 #define CONFIG_SYS_DTT_LOW_TEMP -30 210 #define CONFIG_SYS_DTT_HYSTERESIS 3 211 #define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS) 212 213 #if defined(CONFIG_CMD_NAND) 214 #define CONFIG_NAND_KMETER1 215 #define CONFIG_SYS_MAX_NAND_DEVICE 1 216 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE 217 #endif 218 219 #if defined(CONFIG_PCI) 220 #define CONFIG_CMD_PCI 221 #endif 222 223 /* 224 * For booting Linux, the board info and command line data 225 * have to be in the first 8 MB of memory, since this is 226 * the maximum mapped by the Linux kernel during initialization. 227 */ 228 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) 229 230 /* 231 * Core HID Setup 232 */ 233 #define CONFIG_SYS_HID0_INIT 0x000000000 234 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \ 235 HID0_ENABLE_INSTRUCTION_CACHE) 236 #define CONFIG_SYS_HID2 HID2_HBE 237 238 /* 239 * MMU Setup 240 */ 241 242 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ 243 244 /* DDR: cache cacheable */ 245 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | \ 246 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 247 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \ 248 BATU_VS | BATU_VP) 249 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L 250 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U 251 252 /* IMMRBAR & PCI IO: cache-inhibit and guarded */ 253 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR | BATL_PP_10 | \ 254 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 255 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \ 256 | BATU_VP) 257 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L 258 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U 259 260 /* PRIO1, PIGGY: icache cacheable, but dcache-inhibit and guarded */ 261 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_10 | \ 262 BATL_MEMCOHERENCE) 263 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \ 264 BATU_VS | BATU_VP) 265 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_10 | \ 266 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 267 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U 268 269 /* FLASH: icache cacheable, but dcache-inhibit and guarded */ 270 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \ 271 BATL_MEMCOHERENCE) 272 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \ 273 BATU_VS | BATU_VP) 274 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \ 275 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 276 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U 277 278 /* Stack in dcache: cacheable, no memory coherence */ 279 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10) 280 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \ 281 BATU_VS | BATU_VP) 282 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L 283 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U 284 285 /* 286 * Internal Definitions 287 * 288 * Boot Flags 289 */ 290 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 291 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 292 293 #define BOOTFLASH_START 0xF0000000 294 295 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 296 297 /* 298 * Environment Configuration 299 */ 300 #define CONFIG_ENV_OVERWRITE 301 #ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */ 302 #define CONFIG_KM_DEF_ENV "km-common=empty\0" 303 #endif 304 305 #ifndef CONFIG_KM_DEF_ARCH 306 #define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0" 307 #endif 308 309 #define CONFIG_EXTRA_ENV_SETTINGS \ 310 CONFIG_KM_DEF_ENV \ 311 CONFIG_KM_DEF_ARCH \ 312 "dtt_bus=pca9547:70:a\0" \ 313 "EEprom_ivm=pca9547:70:9\0" \ 314 "newenv=" \ 315 "prot off 0xF00C0000 +0x40000 && " \ 316 "era 0xF00C0000 +0x40000\0" \ 317 "unlock=yes\0" \ 318 "" 319 320 #if defined(CONFIG_UEC_ETH) 321 #define CONFIG_HAS_ETH0 322 #endif 323 324 #endif /* __CONFIG_KM83XX_H */ 325