/* * (C) Copyright 2007-2010 * Heiko Schocher, DENX Software Engineering, hs@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __KM82XX_COMMON #define __KM82XX_COMMON /* * Select serial console configuration * * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 * for SCC). */ #define CONFIG_CONS_ON_SMC /* Console is on SMC */ #undef CONFIG_CONS_ON_SCC /* It's not on SCC */ #undef CONFIG_CONS_NONE /* It's not on external UART */ #define CONFIG_CONS_INDEX 2 /* SMC2 is used for console */ #define CONFIG_SYS_SMC_RXBUFLEN 128 #define CONFIG_SYS_MAXIDLE 10 /* * Select ethernet configuration * * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for * SCC, 1-3 for FCC) * * If CONFIG_ETHER_NONE is defined, then either the ethernet routines * must be defined elsewhere (as for the console), or CONFIG_CMD_NET * must be unset. */ #define CONFIG_ETHER_ON_SCC /* Ethernet is on SCC */ #undef CONFIG_ETHER_ON_FCC /* Ethernet is not on FCC */ #undef CONFIG_ETHER_NONE /* No external Ethernet */ #define CONFIG_NET_MULTI #define CONFIG_ETHER_INDEX 4 #define CONFIG_HAS_ETH0 #define CONFIG_SYS_SCC_TOUT_LOOP 10000000 #define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8) #ifndef CONFIG_8260_CLKIN #define CONFIG_8260_CLKIN 66000000 /* in Hz */ #endif #define BOOTFLASH_START 0xFE000000 #define CONFIG_KM_CONSOLE_TTY "ttyCPM0" #define MTDPARTS_DEFAULT "mtdparts=" \ "app:" \ "768k(u-boot)," \ "128k(env)," \ "128k(envred)," \ "3072k(free)," \ "-(" CONFIG_KM_UBI_PARTITION_NAME ")" /* * Default environment settings */ #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_KM_DEF_ENV \ "EEprom_ivm=pca9544a:70:4 \0" \ "unlock=yes\0" \ "newenv=" \ "prot off 0xFE0C0000 +0x40000 && " \ "era 0xFE0C0000 +0x40000\0" \ "rootpath=/opt/eldk/ppc_82xx\0" \ "" #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) #define CONFIG_SYS_RAMBOOT #endif #define CONFIG_SYS_MONITOR_LEN (768 << 10) #define CONFIG_ENV_IS_IN_FLASH #ifdef CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE 0x20000 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ CONFIG_SYS_MONITOR_LEN) #define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #endif /* CONFIG_ENV_IS_IN_FLASH */ /* enable I2C and select the hardware/software driver */ #undef CONFIG_HARD_I2C /* I2C with hardware support */ #define CONFIG_SOFT_I2C /* I2C bit-banged */ #define CONFIG_SYS_I2C_SPEED 50000 /* I2C speed */ #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */ /* * Software (bit-bang) I2C driver configuration */ #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ #define I2C_ACTIVE (iop->pdir |= 0x00010000) #define I2C_TRISTATE (iop->pdir &= ~0x00010000) #define I2C_READ ((iop->pdat & 0x00010000) != 0) #define I2C_SDA(bit) do { \ if (bit) \ iop->pdat |= 0x00010000; \ else \ iop->pdat &= ~0x00010000; \ } while (0) #define I2C_SCL(bit) do { \ if (bit) \ iop->pdat |= 0x00020000; \ else \ iop->pdat &= ~0x00020000; \ } while (0) #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ /* I2C SYSMON (LM75, AD7414 is almost compatible) */ #define CONFIG_DTT_LM75 /* ON Semi's LM75 */ #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ #define CONFIG_SYS_DTT_MAX_TEMP 70 #define CONFIG_SYS_DTT_LOW_TEMP -30 #define CONFIG_SYS_DTT_HYSTERESIS 3 #define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS) #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 #define CONFIG_SYS_IMMR 0xF0000000 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* used size in DPRAM */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /* Hard reset configuration word */ #define CONFIG_SYS_HRCW_MASTER 0x0604b211 /* No slaves */ #define CONFIG_SYS_HRCW_SLAVE1 0 #define CONFIG_SYS_HRCW_SLAVE2 0 #define CONFIG_SYS_HRCW_SLAVE3 0 #define CONFIG_SYS_HRCW_SLAVE4 0 #define CONFIG_SYS_HRCW_SLAVE5 0 #define CONFIG_SYS_HRCW_SLAVE6 0 #define CONFIG_SYS_HRCW_SLAVE7 0 /* Initial Memory map for Linux */ #define CONFIG_SYS_BOOTMAPSZ (8 << 20) #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPUs */ #if defined(CONFIG_CMD_KGDB) # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif #define CONFIG_SYS_HID0_INIT 0 #define CONFIG_SYS_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE) #define CONFIG_SYS_HID2 0 #define CONFIG_SYS_SIUMCR 0x4020c200 #define CONFIG_SYS_SYPCR 0xFFFFFFC3 #define CONFIG_SYS_BCR 0x10000000 #define CONFIG_SYS_SCCR (SCCR_PCI_MODE | SCCR_PCI_MODCK) /* *----------------------------------------------------------------------- * RMR - Reset Mode Register 5-5 *----------------------------------------------------------------------- * turn on Checkstop Reset Enable */ #define CONFIG_SYS_RMR 0 /* *----------------------------------------------------------------------- * TMCNTSC - Time Counter Status and Control 4-40 *----------------------------------------------------------------------- * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, * and enable Time Counter */ #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) /* *----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 4-42 *----------------------------------------------------------------------- * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable * Periodic timer */ #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) /* *----------------------------------------------------------------------- * RCCR - RISC Controller Configuration 13-7 *----------------------------------------------------------------------- */ #define CONFIG_SYS_RCCR 0 /* * Init Memory Controller: * * Bank Bus Machine PortSz Device * ---- --- ------- ------ ------ * 0 60x GPCM 8 bit FLASH * 1 60x SDRAM 32 bit SDRAM * 3 60x GPCM 8 bit GPIO/PIGGY * 5 60x GPCM 16 bit CFG-Flash * */ /* Bank 0 - FLASH */ #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ BRx_PS_8 |\ BRx_MS_GPCM_P |\ BRx_V) #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ ORxG_CSNT |\ ORxG_ACS_DIV2 |\ ORxG_SCY_5_CLK |\ ORxG_TRLX) /* * Bank 1 - 60x bus SDRAM */ #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (256 << 20) /* less than 256 MB */ #define CONFIG_SYS_MPTPR 0x1800 /* *----------------------------------------------------------------------------- * Address for Mode Register Set (MRS) command *----------------------------------------------------------------------------- */ #define CONFIG_SYS_MRS_OFFS 0x00000110 #define CONFIG_SYS_PSRT 0x0e #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_MS_SDRAM_P |\ BRx_V) #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1 /* * SDRAM initialization values */ #define CONFIG_SYS_OR1 ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ ORxS_BPD_8 |\ ORxS_ROWST_PBI0_A7 |\ ORxS_NUMR_13) #define CONFIG_SYS_PSDMR (PSDMR_SDAM_A14_IS_A5 |\ PSDMR_BSMA_A14_A16 |\ PSDMR_SDA10_PBI0_A9 |\ PSDMR_RFRC_5_CLK |\ PSDMR_PRETOACT_2W |\ PSDMR_ACTTORW_2W |\ PSDMR_LDOTOPRE_1C |\ PSDMR_WRC_1C |\ PSDMR_CL_2) /* * GPIO/PIGGY on CS3 initialization values */ #define CONFIG_SYS_PIGGY_BASE 0x30000000 #define CONFIG_SYS_PIGGY_SIZE 128 #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_PIGGY_BASE & BRx_BA_MSK) |\ BRx_PS_8 | BRx_MS_GPCM_P | BRx_V) #define CONFIG_SYS_OR3_PRELIM (MEG_TO_AM(CONFIG_SYS_PIGGY_SIZE) |\ ORxG_CSNT | ORxG_ACS_DIV2 |\ ORxG_SCY_3_CLK | ORxG_TRLX) /* * Board FPGA on CS4 initialization values */ #define CONFIG_SYS_FPGA_BASE 0x40000000 #define CONFIG_SYS_FPGA_SIZE 1 /*1KB*/ #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_FPGA_BASE & BRx_BA_MSK) |\ BRx_PS_8 | BRx_MS_GPCM_P | BRx_V) #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FPGA_SIZE << 10) |\ ORxG_CSNT | ORxG_ACS_DIV2 |\ ORxG_SCY_3_CLK | ORxG_TRLX) /* * CFG-Flash on CS5 initialization values */ #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FLASH_BASE_1 & BRx_BA_MSK) |\ BRx_PS_16 | BRx_MS_GPCM_P | BRx_V) #define CONFIG_SYS_OR5_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE_1 + \ CONFIG_SYS_FLASH_SIZE_2) |\ ORxG_CSNT | ORxG_ACS_DIV2 |\ ORxG_SCY_5_CLK | ORxG_TRLX) #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ /* pass open firmware flat tree */ #define CONFIG_FIT 1 #define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1 #define OF_TBCLK (bd->bi_busfreq / 4) #define OF_STDOUT_PATH "/soc/cpm/serial@11a90" #endif /* __KM82XX_COMMON */