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https://github.com/AsahiLinux/u-boot
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029faf3e85
This patch adds support for the Mosaix Technologies, Inc. ICON board, based on the AppliedMicro (AMCC) PPC440SPe. It's equipped with an SODIMM (512MB standard) and 64MByte of NOR FLASH. Support for the onboard SM502 will be added later. Signed-off-by: Stefan Roese <sr@denx.de>
308 lines
10 KiB
C
308 lines
10 KiB
C
/*
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* (C) Copyright 2009-2010
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* Stefan Roese, DENX Software Engineering, sr@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* icon.h - configuration for Mosaixtech ICON (440SPe)
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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*/
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#define CONFIG_ICON 1 /* Board is icon */
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#define CONFIG_4xx 1 /* ... PPC4xx family */
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#define CONFIG_440 1 /* ... PPC440 family */
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#define CONFIG_440SPE 1 /* Specifc SPe support */
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#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
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#define CONFIG_SYS_4xx_RESET_TYPE 0x2 /* use chip reset on this board */
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/*
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* Include common defines/options for all AMCC eval boards
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*/
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#define CONFIG_HOSTNAME icon
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#include "amcc-common.h"
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#define CONFIG_BOARD_EARLY_INIT_F /* Call board_pre_init */
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#define CONFIG_BOARD_EARLY_INIT_R /* Call board_early_init_r */
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/*
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* Base addresses -- Note these are effective addresses where the
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* actual resources get mapped (not physical addresses)
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*/
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#define CONFIG_SYS_FLASH_BASE 0xfc000000 /* later mapped to this addr */
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#define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */
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#define CONFIG_SYS_ISRAM_BASE 0x90000000 /* internal SRAM */
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#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped PCI memory */
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#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */
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#define CONFIG_SYS_PCI_TARGBASE CONFIG_SYS_PCI_MEMBASE
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#define CONFIG_SYS_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */
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#define CONFIG_SYS_PCIE_MEMSIZE 0x08000000 /* incr for PCIe port */
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#define CONFIG_SYS_PCIE_BASE 0xe0000000 /* PCIe UTL regs */
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#define CONFIG_SYS_PCIE0_CFGBASE 0xc0000000
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#define CONFIG_SYS_PCIE1_CFGBASE 0xc1000000
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#define CONFIG_SYS_PCIE2_CFGBASE 0xc2000000
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#define CONFIG_SYS_PCIE0_XCFGBASE 0xc3000000
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#define CONFIG_SYS_PCIE1_XCFGBASE 0xc3001000
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#define CONFIG_SYS_PCIE2_XCFGBASE 0xc3002000
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/* base address of inbound PCIe window */
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#define CONFIG_SYS_PCIE_INBOUND_BASE 0x0000000000000000ULL
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/* System RAM mapped to PCI space */
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#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE
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#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
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#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
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#define CONFIG_SYS_ACE_BASE 0xfb000000 /* Xilinx ACE CF */
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#define CONFIG_SYS_ACE_BASE_PHYS_H 0x4
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#define CONFIG_SYS_ACE_BASE_PHYS_L 0xfe000000
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#define CONFIG_SYS_FLASH_SIZE (64 << 20)
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#define CONFIG_SYS_BOOT_BASE_ADDR 0xFF000000 /* EBC Boot Space */
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#define CONFIG_SYS_FLASH_BASE_PHYS_H 0x4
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#define CONFIG_SYS_FLASH_BASE_PHYS_L 0xEC000000
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#define CONFIG_SYS_FLASH_BASE_PHYS (((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) | \
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(u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
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/*
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* Initial RAM & stack pointer (placed in internal SRAM)
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*/
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#define CONFIG_SYS_TEMP_STACK_OCM 1
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#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_ISRAM_BASE
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#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Init RAM */
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#define CONFIG_SYS_INIT_RAM_END 0x2000 /* end used area */
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#define CONFIG_SYS_GBL_DATA_SIZE 128 /* sizeof init data */
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
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CONFIG_SYS_GBL_DATA_SIZE)
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#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
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#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
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/*
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* Serial Port
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*/
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#undef CONFIG_UART1_CONSOLE
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#undef CONFIG_SYS_EXT_SERIAL_CLOCK
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/*
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* DDR2 SDRAM
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*/
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#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
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#define SPD_EEPROM_ADDRESS { 0x51 } /* SPD I2C SPD addresses */
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#define CONFIG_DDR_ECC /* with ECC support */
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#define CONFIG_DDR_RQDC_FIXED 0x80000038 /* fixed value for RQDC */
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/*
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* I2C
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*/
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#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
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#define CONFIG_I2C_MULTI_BUS
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#define CONFIG_SYS_SPD_BUS_NUM 0 /* The I2C bus for SPD */
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#define CONFIG_SYS_I2C_MULTI_EEPROMS
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
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/* I2C bootstrap EEPROM */
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#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x50
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#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0
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#define CONFIG_4xx_CONFIG_BLOCKSIZE 8
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/* I2C RTC */
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#define CONFIG_RTC_M41T11
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#define CONFIG_SYS_RTC_BUS_NUM 1 /* The I2C bus for RTC */
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#define CONFIG_SYS_I2C_RTC_ADDR 0x68
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#define CONFIG_SYS_M41T11_BASE_YEAR 1900 /* play along with linux */
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/*
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* Environment
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*/
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#define CONFIG_ENV_IS_IN_FLASH 1 /* Environment uses flash */
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/*
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* Default environment variables
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*/
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_AMCC_DEF_ENV \
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CONFIG_AMCC_DEF_ENV_POWERPC \
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CONFIG_AMCC_DEF_ENV_NOR_UPD \
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"kernel_addr=fc000000\0" \
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"fdt_addr=fc1e0000\0" \
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"ramdisk_addr=fc200000\0" \
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"pciconfighost=1\0" \
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"pcie_mode=RP:RP:RP\0" \
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""
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/*
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* Commands additional to the ones defined in amcc-common.h
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*/
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#define CONFIG_CMD_CHIP_CONFIG
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_EXT2
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_SDRAM
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#define CONFIG_CMD_SNTP
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#define CONFIG_IBM_EMAC4_V4 /* 440SPe has this EMAC version */
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#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
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#define CONFIG_HAS_ETH0
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#define CONFIG_PHY_RESET /* reset phy upon startup */
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#define CONFIG_PHY_RESET_DELAY 1000
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#define CONFIG_CIS8201_PHY /* Enable RGMII mode for Cicada phy */
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#define CONFIG_PHY_GIGE /* Include GbE speed/duplex det. */
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/*
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* FLASH related
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*/
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#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
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#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
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#define CONFIG_SYS_FLASH_CFI_AMD_RESET /* Use AMD (Spansion) reset cmd */
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#define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* use status poll method */
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#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors*/
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
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#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
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#define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector */
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#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
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#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
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#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Env Sector */
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/* Address and size of Redundant Environment Sector */
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#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
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#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
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/*
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* PCI stuff
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*/
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/* General PCI */
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#define CONFIG_PCI /* include pci support */
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#define CONFIG_PCI_PNP /* do pci plug-and-play */
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#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
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#define CONFIG_PCI_CONFIG_HOST_BRIDGE
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#define CONFIG_PCI_BOOTDELAY 1000 /* enable pci bootdelay variable*/
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/* Board-specific PCI */
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#define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */
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#undef CONFIG_SYS_PCI_MASTER_INIT
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#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
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#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
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/*
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* Xilinx System ACE support
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*/
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#define CONFIG_SYSTEMACE /* Enable SystemACE support */
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#define CONFIG_SYS_SYSTEMACE_WIDTH 16 /* Data bus width is 16 */
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#define CONFIG_SYS_SYSTEMACE_BASE CONFIG_SYS_ACE_BASE
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#define CONFIG_DOS_PARTITION
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/*
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* External Bus Controller (EBC) Setup
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*/
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/* Memory Bank 0 (Flash) initialization */
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#define CONFIG_SYS_EBC_PB0AP (EBC_BXAP_BME_DISABLED | \
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EBC_BXAP_TWT_ENCODE(7) | \
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EBC_BXAP_BCE_DISABLE | \
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EBC_BXAP_BCT_2TRANS | \
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EBC_BXAP_CSN_ENCODE(0) | \
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EBC_BXAP_OEN_ENCODE(0) | \
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EBC_BXAP_WBN_ENCODE(0) | \
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EBC_BXAP_WBF_ENCODE(0) | \
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EBC_BXAP_TH_ENCODE(0) | \
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EBC_BXAP_RE_DISABLED | \
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EBC_BXAP_SOR_DELAYED | \
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EBC_BXAP_BEM_WRITEONLY | \
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EBC_BXAP_PEN_DISABLED)
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#define CONFIG_SYS_EBC_PB0CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) | \
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EBC_BXCR_BS_64MB | \
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EBC_BXCR_BU_RW | \
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EBC_BXCR_BW_16BIT)
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/* Memory Bank 1 (Xilinx System ACE controller) initialization */
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#define CONFIG_SYS_EBC_PB1AP (EBC_BXAP_BME_DISABLED | \
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EBC_BXAP_TWT_ENCODE(4) | \
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EBC_BXAP_BCE_DISABLE | \
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EBC_BXAP_BCT_2TRANS | \
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EBC_BXAP_CSN_ENCODE(0) | \
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EBC_BXAP_OEN_ENCODE(0) | \
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EBC_BXAP_WBN_ENCODE(0) | \
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EBC_BXAP_WBF_ENCODE(0) | \
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EBC_BXAP_TH_ENCODE(0) | \
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EBC_BXAP_RE_DISABLED | \
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EBC_BXAP_SOR_NONDELAYED | \
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EBC_BXAP_BEM_WRITEONLY | \
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EBC_BXAP_PEN_DISABLED)
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#define CONFIG_SYS_EBC_PB1CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_ACE_BASE_PHYS_L) | \
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EBC_BXCR_BS_1MB | \
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EBC_BXCR_BU_RW | \
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EBC_BXCR_BW_16BIT)
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/*
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* Initialize EBC CONFIG -
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* Keep the Default value, but the bit PDT which has to be set to 1 ?TBC
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* default value : 0x07C00000 - 0 0 000 1 1 1 1 1 0000 0 00000 000000000000
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*/
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#define CONFIG_SYS_EBC_CFG (EBC_CFG_LE_UNLOCK | \
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EBC_CFG_PTD_ENABLE | \
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EBC_CFG_RTC_16PERCLK | \
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EBC_CFG_ATC_PREVIOUS | \
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EBC_CFG_DTC_PREVIOUS | \
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EBC_CFG_CTC_PREVIOUS | \
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EBC_CFG_OEO_PREVIOUS | \
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EBC_CFG_EMC_DEFAULT | \
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EBC_CFG_PME_DISABLE | \
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EBC_CFG_PR_16)
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/*
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* GPIO Setup
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*/
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#define CONFIG_SYS_GPIO_PCIE_PRESENT0 17
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#define CONFIG_SYS_GPIO_PCIE_PRESENT1 21
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#define CONFIG_SYS_GPIO_PCIE_PRESENT2 23
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#define CONFIG_SYS_GPIO_RS232_FORCEOFF 30
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#define CONFIG_SYS_PFC0 (GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT0) | \
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GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT1) | \
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GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT2) | \
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GPIO_VAL(CONFIG_SYS_GPIO_RS232_FORCEOFF))
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#define CONFIG_SYS_GPIO_OR GPIO_VAL(CONFIG_SYS_GPIO_RS232_FORCEOFF)
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#define CONFIG_SYS_GPIO_TCR GPIO_VAL(CONFIG_SYS_GPIO_RS232_FORCEOFF)
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#define CONFIG_SYS_GPIO_ODR 0
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#endif /* __CONFIG_H */
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