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 #ifndef MTDIDS_DEFAULT 19 # define MTDIDS_DEFAULT "nor0=boot" 20 #endif /* MTDIDS_DEFAULT */ 21 22 #ifndef MTDPARTS_DEFAULT 23 # define MTDPARTS_DEFAULT "mtdparts=" \ 24 "boot:" \ 25 "768k(u-boot)," \ 26 "128k(env)," \ 27 "128k(envred)," \ 28 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 29 #endif /* MTDPARTS_DEFAULT */ 30 31 #define CONFIG_MISC_INIT_R 32 /* 33 * System Clock Setup 34 */ 35 #define CONFIG_83XX_CLKIN 66000000 36 #define CONFIG_SYS_CLK_FREQ 66000000 37 #define CONFIG_83XX_PCICLK 66000000 38 39 /* 40 * IMMR new address 41 */ 42 #define CONFIG_SYS_IMMR 0xE0000000 43 44 /* 45 * Bus Arbitration Configuration Register (ACR) 46 */ 47 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* pipeline depth 4 transactions */ 48 #define CONFIG_SYS_ACR_RPTCNT 3 /* 4 consecutive transactions */ 49 #define CONFIG_SYS_ACR_APARK 0 /* park bus to master (below) */ 50 #define CONFIG_SYS_ACR_PARKM 3 /* parking master = QuiccEngine */ 51 52 /* 53 * DDR Setup 54 */ 55 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */ 56 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE 57 #define CONFIG_SYS_SDRAM_BASE2 (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */ 58 59 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE 60 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \ 61 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) 62 63 #define CFG_83XX_DDR_USES_CS0 64 65 /* 66 * Manually set up DDR parameters 67 */ 68 #define CONFIG_DDR_II 69 #define CONFIG_SYS_DDR_SIZE 2048 /* MB */ 70 71 /* 72 * The reserved memory 73 */ 74 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 75 #define CONFIG_SYS_FLASH_BASE 0xF0000000 76 77 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 78 #define CONFIG_SYS_RAMBOOT 79 #endif 80 81 /* Reserve 768 kB for Mon */ 82 #define CONFIG_SYS_MONITOR_LEN (768 * 1024) 83 84 /* 85 * Initial RAM Base Address Setup 86 */ 87 #define CONFIG_SYS_INIT_RAM_LOCK 88 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ 89 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */ 90 #define CONFIG_SYS_GBL_DATA_SIZE 0x100 /* num bytes initial data */ 91 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 92 GENERATED_GBL_DATA_SIZE) 93 94 /* 95 * Init Local Bus Memory Controller: 96 * 97 * Bank Bus Machine PortSz Size Device 98 * ---- --- ------- ------ ----- ------ 99 * 0 Local GPCM 16 bit 256MB FLASH 100 * 1 Local GPCM 8 bit 128MB GPIO/PIGGY 101 * 102 */ 103 /* 104 * FLASH on the Local Bus 105 */ 106 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */ 107 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ 108 #define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */ 109 #define CONFIG_SYS_FLASH_PROTECTION 110 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 111 112 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE 113 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_256MB) 114 115 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | \ 116 BR_PS_16 | /* 16 bit port size */ \ 117 BR_MS_GPCM | /* MSEL = GPCM */ \ 118 BR_V) 119 120 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) | \ 121 OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \ 122 OR_GPCM_SCY_5 | \ 123 OR_GPCM_TRLX_SET | OR_GPCM_EAD) 124 125 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */ 126 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */ 127 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 128 129 /* 130 * PRIO1/PIGGY on the local bus CS1 131 */ 132 /* Window base at flash base */ 133 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_KMBEC_FPGA_BASE 134 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_128MB) 135 136 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_KMBEC_FPGA_BASE | \ 137 BR_PS_8 | /* 8 bit port size */ \ 138 BR_MS_GPCM | /* MSEL = GPCM */ \ 139 BR_V) 140 #define CONFIG_SYS_OR1_PRELIM (MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) | \ 141 OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \ 142 OR_GPCM_SCY_2 | \ 143 OR_GPCM_TRLX_SET | OR_GPCM_EAD) 144 145 /* 146 * Serial Port 147 */ 148 #define CONFIG_CONS_INDEX 1 149 #define CONFIG_SYS_NS16550 150 #define CONFIG_SYS_NS16550_SERIAL 151 #define CONFIG_SYS_NS16550_REG_SIZE 1 152 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 153 154 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500) 155 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600) 156 157 /* Pass open firmware flat tree */ 158 #define CONFIG_OF_LIBFDT 159 #define CONFIG_OF_BOARD_SETUP 160 #define CONFIG_OF_STDOUT_VIA_ALIAS 161 162 /* 163 * QE UEC ethernet configuration 164 */ 165 #define CONFIG_UEC_ETH 166 #define CONFIG_ETHPRIME "UEC0" 167 168 #define CONFIG_UEC_ETH1 /* GETH1 */ 169 #define UEC_VERBOSE_DEBUG 1 170 171 #ifdef CONFIG_UEC_ETH1 172 #define CONFIG_SYS_UEC1_UCC_NUM 3 /* UCC4 */ 173 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK_NONE /* not used in RMII Mode */ 174 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK17 175 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH 176 #define CONFIG_SYS_UEC1_PHY_ADDR 0 177 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_RMII 178 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 179 #endif 180 181 /* 182 * Environment 183 */ 184 185 #ifndef CONFIG_SYS_RAMBOOT 186 #define CONFIG_ENV_IS_IN_FLASH 187 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 188 CONFIG_SYS_MONITOR_LEN) 189 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 190 #define CONFIG_ENV_OFFSET (CONFIG_SYS_MONITOR_LEN) 191 192 /* Address and size of Redundant Environment Sector */ 193 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 194 CONFIG_ENV_SECT_SIZE) 195 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 196 197 #else /* CFG_SYS_RAMBOOT */ 198 #define CONFIG_SYS_NO_FLASH /* Flash is not usable now */ 199 #define CONFIG_ENV_IS_NOWHERE /* Store ENV in memory only */ 200 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) 201 #define CONFIG_ENV_SIZE 0x2000 202 #endif /* CFG_SYS_RAMBOOT */ 203 204 /* I2C */ 205 #define CONFIG_HARD_I2C /* I2C with hardware support */ 206 #define CONFIG_FSL_I2C 207 #define CONFIG_SYS_I2C_SPEED 200000 /* I2C speed and slave address */ 208 #define CONFIG_SYS_I2C_SLAVE 0x7F 209 #define CONFIG_SYS_I2C_OFFSET 0x3000 210 211 /* I2C SYSMON (LM75, AD7414 is almost compatible) */ 212 #define CONFIG_DTT_LM75 /* ON Semi's LM75 */ 213 #define CONFIG_DTT_SENSORS {0, 1, 2, 3} /* Sensor addresses */ 214 #define CONFIG_SYS_DTT_MAX_TEMP 70 215 #define CONFIG_SYS_DTT_LOW_TEMP -30 216 #define CONFIG_SYS_DTT_HYSTERESIS 3 217 #define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS) 218 219 #if defined(CONFIG_CMD_NAND) 220 #define CONFIG_NAND_KMETER1 221 #define CONFIG_SYS_MAX_NAND_DEVICE 1 222 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE 223 #endif 224 225 #if defined(CONFIG_PCI) 226 #define CONFIG_CMD_PCI 227 #endif 228 229 /* 230 * For booting Linux, the board info and command line data 231 * have to be in the first 8 MB of memory, since this is 232 * the maximum mapped by the Linux kernel during initialization. 233 */ 234 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) 235 236 /* 237 * Core HID Setup 238 */ 239 #define CONFIG_SYS_HID0_INIT 0x000000000 240 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \ 241 HID0_ENABLE_INSTRUCTION_CACHE) 242 #define CONFIG_SYS_HID2 HID2_HBE 243 244 /* 245 * MMU Setup 246 */ 247 248 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ 249 250 /* DDR: cache cacheable */ 251 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \ 252 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 253 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \ 254 BATU_VS | BATU_VP) 255 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L 256 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U 257 258 /* IMMRBAR & PCI IO: cache-inhibit and guarded */ 259 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR | BATL_PP_RW | \ 260 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 261 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \ 262 | BATU_VP) 263 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L 264 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U 265 266 /* PRIO1, PIGGY: icache cacheable, but dcache-inhibit and guarded */ 267 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \ 268 BATL_MEMCOHERENCE) 269 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \ 270 BATU_VS | BATU_VP) 271 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \ 272 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 273 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U 274 275 /* FLASH: icache cacheable, but dcache-inhibit and guarded */ 276 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \ 277 BATL_MEMCOHERENCE) 278 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \ 279 BATU_VS | BATU_VP) 280 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \ 281 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 282 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U 283 284 /* Stack in dcache: cacheable, no memory coherence */ 285 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW) 286 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \ 287 BATU_VS | BATU_VP) 288 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L 289 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U 290 291 /* 292 * Internal Definitions 293 */ 294 #define BOOTFLASH_START 0xF0000000 295 296 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 297 298 /* 299 * Environment Configuration 300 */ 301 #define CONFIG_ENV_OVERWRITE 302 #ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */ 303 #define CONFIG_KM_DEF_ENV "km-common=empty\0" 304 #endif 305 306 #ifndef CONFIG_KM_DEF_ARCH 307 #define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0" 308 #endif 309 310 #define CONFIG_EXTRA_ENV_SETTINGS \ 311 CONFIG_KM_DEF_ENV \ 312 CONFIG_KM_DEF_ARCH \ 313 "dtt_bus=pca9547:70:a\0" \ 314 "EEprom_ivm=pca9547:70:9\0" \ 315 "newenv=" \ 316 "prot off 0xF00C0000 +0x40000 && " \ 317 "era 0xF00C0000 +0x40000\0" \ 318 "unlock=yes\0" \ 319 "" 320 321 #if defined(CONFIG_UEC_ETH) 322 #define CONFIG_HAS_ETH0 323 #endif 324 325 #endif /* __CONFIG_KM83XX_H */ 326