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|
/*
* (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.com>
*
* 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
*/
/************************************************************************
* 1 january 2005 Alain Saurel <asaurel@amcc.com>
* Adapted to current Das U-Boot source
***********************************************************************/
/************************************************************************
* yucca.h - configuration for AMCC 440SPe Ref (yucca)
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_440 1 /* ... PPC440 family */
#define CONFIG_440SPE 1 /* Specifc SPe support */
#define CONFIG_440SPE_REVA 1 /* Support old Rev A. */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
#define EXTCLK_33_33 33333333
#define EXTCLK_66_66 66666666
#define EXTCLK_50 50000000
#define EXTCLK_83 83333333
/*
* Include common defines/options for all AMCC eval boards
*/
#define CONFIG_HOSTNAME yucca
#include "amcc-common.h"
#define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
#undef CONFIG_SHOW_BOOT_PROGRESS
#undef CONFIG_STRESS
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CONFIG_SYS_FLASH_BASE 0xfff00000 /* start of FLASH */
#define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */
#define CONFIG_SYS_ISRAM_BASE 0x90000000 /* internal SRAM */
#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped PCI memory */
#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */
#define CONFIG_SYS_PCI_TARGBASE CONFIG_SYS_PCI_MEMBASE
#define CONFIG_SYS_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */
#define CONFIG_SYS_PCIE_MEMSIZE 0x08000000 /* smallest incr for PCIe port */
#define CONFIG_SYS_PCIE_BASE 0xe0000000 /* PCIe UTL regs */
#define CONFIG_SYS_PCIE0_CFGBASE 0xc0000000
#define CONFIG_SYS_PCIE1_CFGBASE 0xc1000000
#define CONFIG_SYS_PCIE2_CFGBASE 0xc2000000
#define CONFIG_SYS_PCIE0_XCFGBASE 0xc3000000
#define CONFIG_SYS_PCIE1_XCFGBASE 0xc3001000
#define CONFIG_SYS_PCIE2_XCFGBASE 0xc3002000
/* base address of inbound PCIe window */
#define CONFIG_SYS_PCIE_INBOUND_BASE 0x0000000400000000ULL
/* System RAM mapped to PCI space */
#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
#define CONFIG_SYS_FPGA_BASE 0xe2000000 /* epld */
#define CONFIG_SYS_OPER_FLASH 0xe7000000 /* SRAM - OPER Flash */
/* #define CONFIG_SYS_NVRAM_BASE_ADDR 0x08000000 */
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in internal SRAM)
*----------------------------------------------------------------------*/
#define CONFIG_SYS_TEMP_STACK_OCM 1
#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_ISRAM_BASE
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CONFIG_UART1_CONSOLE
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#undef CONFIG_SYS_EXT_SERIAL_CLOCK
/* #define CONFIG_SYS_EXT_SERIAL_CLOCK (1843200 * 6) */ /* Ext clk @ 11.059 MHz */
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/
#define CONFIG_DDR_ECC 1 /* with ECC support */
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define IIC0_BOOTPROM_ADDR 0x50
#define IIC0_ALT_BOOTPROM_ADDR 0x54
/* Don't probe these addrs */
#define CONFIG_SYS_I2C_NOPROBES {0x50, 0x52, 0x53, 0x54}
/* #if defined(CONFIG_CMD_EEPROM) */
/* #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 */ /* I2C boot EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
/* #endif */
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
/* #define CONFIG_SYS_NVRAM_SIZE (0x2000 - 8) */ /* NVRAM size(8k)- RTC regs */
#undef CONFIG_ENV_IS_IN_NVRAM /* ... not in NVRAM */
#define CONFIG_ENV_IS_IN_FLASH 1 /* Environment uses flash */
#undef CONFIG_ENV_IS_IN_EEPROM /* ... not in EEPROM */
#define CONFIG_ENV_OVERWRITE 1
/*
* Default environment variables
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_AMCC_DEF_ENV \
CONFIG_AMCC_DEF_ENV_PPC \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
"kernel_addr=E7F10000\0" \
"ramdisk_addr=E7F20000\0" \
"pciconfighost=1\0" \
"pcie_mode=RP:EP:EP\0" \
""
/*
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SDRAM
#define CONFIG_IBM_EMAC4_V4 1
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
#define CONFIG_HAS_ETH0
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_PHY_RESET_DELAY 1000
#define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CONFIG_SYS_FLASH_ADDR0 0x5555
#define CONFIG_SYS_FLASH_ADDR1 0x2aaa
#define CONFIG_SYS_FLASH_WORD_SIZE unsigned char
#define CONFIG_SYS_FLASH_2ND_16BIT_DEV 1 /* evb440SPe has 8 and 16bit device */
#define CONFIG_SYS_FLASH_2ND_ADDR 0xe7c00000 /* evb440SPe has 8 and 16bit device*/
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CONFIG_ENV_ADDR 0xfffa0000
/* #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE) */
#define CONFIG_ENV_SIZE 0x10000 /* Size of Environment vars */
#endif /* CONFIG_ENV_IS_IN_FLASH */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
#define CONFIG_PCI_CONFIG_HOST_BRIDGE
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */
#undef CONFIG_SYS_PCI_MASTER_INIT
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
/* #define CONFIG_SYS_PCI_SUBSYS_ID CONFIG_SYS_PCI_SUBSYS_DEVICEID */
/*
* NETWORK Support (PCI):
*/
/* Support for Intel 82557/82559/82559ER chips. */
#define CONFIG_EEPRO100
/* FB Divisor selection */
#define FPGA_FB_DIV_6 6
#define FPGA_FB_DIV_10 10
#define FPGA_FB_DIV_12 12
#define FPGA_FB_DIV_20 20
/* VCO Divisor selection */
#define FPGA_VCO_DIV_4 4
#define FPGA_VCO_DIV_6 6
#define FPGA_VCO_DIV_8 8
#define FPGA_VCO_DIV_10 10
/*----------------------------------------------------------------------------+
| FPGA registers and bit definitions
+----------------------------------------------------------------------------*/
/* PowerPC 440SPe Board FPGA is reached with physical address 0x1 E2000000. */
/* TLB initialization makes it correspond to logical address 0xE2000000. */
/* => Done init_chip.s in bootlib */
#define FPGA_REG_BASE_ADDR 0xE2000000
#define FPGA_GPIO_BASE_ADDR 0xE2010000
#define FPGA_INT_BASE_ADDR 0xE2020000
/*----------------------------------------------------------------------------+
| Display
+----------------------------------------------------------------------------*/
#define PPC440SPE_DISPLAY FPGA_REG_BASE_ADDR
#define PPC440SPE_DISPLAY_D8 (FPGA_REG_BASE_ADDR+0x06)
#define PPC440SPE_DISPLAY_D4 (FPGA_REG_BASE_ADDR+0x04)
#define PPC440SPE_DISPLAY_D2 (FPGA_REG_BASE_ADDR+0x02)
#define PPC440SPE_DISPLAY_D1 (FPGA_REG_BASE_ADDR+0x00)
/*define WRITE_DISPLAY_DIGIT(n) IOREG8(FPGA_REG_BASE_ADDR + (2*n))*/
/*#define IOREG8(addr) *((volatile unsigned char *)(addr))*/
/*----------------------------------------------------------------------------+
| ethernet/reset/boot Register 1
+----------------------------------------------------------------------------*/
#define FPGA_REG10 (FPGA_REG_BASE_ADDR+0x10)
#define FPGA_REG10_10MHZ_ENABLE 0x8000
#define FPGA_REG10_100MHZ_ENABLE 0x4000
#define FPGA_REG10_GIGABIT_ENABLE 0x2000
#define FPGA_REG10_FULL_DUPLEX 0x1000 /* force Full Duplex*/
#define FPGA_REG10_RESET_ETH 0x0800
#define FPGA_REG10_AUTO_NEG_DIS 0x0400
#define FPGA_REG10_INTP_ETH 0x0200
#define FPGA_REG10_RESET_HISR 0x0080
#define FPGA_REG10_ENABLE_DISPLAY 0x0040
#define FPGA_REG10_RESET_SDRAM 0x0020
#define FPGA_REG10_OPER_BOOT 0x0010
#define FPGA_REG10_SRAM_BOOT 0x0008
#define FPGA_REG10_SMALL_BOOT 0x0004
#define FPGA_REG10_FORCE_COLA 0x0002
#define FPGA_REG10_COLA_MANUAL 0x0001
#define FPGA_REG10_SDRAM_ENABLE 0x0020
#define FPGA_REG10_ENET_ENCODE2(n) ((((unsigned long)(n))&0x0F)<<4) /*from ocotea ?*/
#define FPGA_REG10_ENET_DECODE2(n) ((((unsigned long)(n))>>4)&0x0F) /*from ocotea ?*/
/*----------------------------------------------------------------------------+
| MUX control
+----------------------------------------------------------------------------*/
#define FPGA_REG12 (FPGA_REG_BASE_ADDR+0x12)
#define FPGA_REG12_EBC_CTL 0x8000
#define FPGA_REG12_UART1_CTS_RTS 0x4000
#define FPGA_REG12_UART0_RX_ENABLE 0x2000
#define FPGA_REG12_UART1_RX_ENABLE 0x1000
#define FPGA_REG12_UART2_RX_ENABLE 0x0800
#define FPGA_REG12_EBC_OUT_ENABLE 0x0400
#define FPGA_REG12_GPIO0_OUT_ENABLE 0x0200
#define FPGA_REG12_GPIO1_OUT_ENABLE 0x0100
#define FPGA_REG12_GPIO_SELECT 0x0010
#define FPGA_REG12_GPIO_CHREG 0x0008
#define FPGA_REG12_GPIO_CLK_CHREG 0x0004
#define FPGA_REG12_GPIO_OETRI 0x0002
#define FPGA_REG12_EBC_ERROR 0x0001
/*----------------------------------------------------------------------------+
| PCI Clock control
+----------------------------------------------------------------------------*/
#define FPGA_REG16 (FPGA_REG_BASE_ADDR+0x16)
#define FPGA_REG16_PCI_CLK_CTL0 0x8000
#define FPGA_REG16_PCI_CLK_CTL1 0x4000
#define FPGA_REG16_PCI_CLK_CTL2 0x2000
#define FPGA_REG16_PCI_CLK_CTL3 0x1000
#define FPGA_REG16_PCI_CLK_CTL4 0x0800
#define FPGA_REG16_PCI_CLK_CTL5 0x0400
#define FPGA_REG16_PCI_CLK_CTL6 0x0200
#define FPGA_REG16_PCI_CLK_CTL7 0x0100
#define FPGA_REG16_PCI_CLK_CTL8 0x0080
#define FPGA_REG16_PCI_CLK_CTL9 0x0040
#define FPGA_REG16_PCI_EXT_ARB0 0x0020
#define FPGA_REG16_PCI_MODE_1 0x0010
#define FPGA_REG16_PCI_TARGET_MODE 0x0008
#define FPGA_REG16_PCI_INTP_MODE 0x0004
/* FB1 Divisor selection */
#define FPGA_REG16_FB2_DIV_MASK 0x1000
#define FPGA_REG16_FB2_DIV_LOW 0x0000
#define FPGA_REG16_FB2_DIV_HIGH 0x1000
/* FB2 Divisor selection */
/* S3 switch on Board */
#define FPGA_REG16_FB1_DIV_MASK 0x2000
#define FPGA_REG16_FB1_DIV_LOW 0x0000
#define FPGA_REG16_FB1_DIV_HIGH 0x2000
/* PCI0 Clock Selection */
/* S3 switch on Board */
#define FPGA_REG16_PCI0_CLK_MASK 0x0c00
#define FPGA_REG16_PCI0_CLK_33_33 0x0000
#define FPGA_REG16_PCI0_CLK_66_66 0x0800
#define FPGA_REG16_PCI0_CLK_100 0x0400
#define FPGA_REG16_PCI0_CLK_133_33 0x0c00
/* VCO Divisor selection */
/* S3 switch on Board */
#define FPGA_REG16_VCO_DIV_MASK 0xc000
#define FPGA_REG16_VCO_DIV_4 0x0000
#define FPGA_REG16_VCO_DIV_8 0x4000
#define FPGA_REG16_VCO_DIV_6 0x8000
#define FPGA_REG16_VCO_DIV_10 0xc000
/* Master Clock Selection */
/* S3, S4 switches on Board */
#define FPGA_REG16_MASTER_CLK_MASK 0x01c0
#define FPGA_REG16_MASTER_CLK_EXT 0x0000
#define FPGA_REG16_MASTER_CLK_66_66 0x0040
#define FPGA_REG16_MASTER_CLK_50 0x0080
#define FPGA_REG16_MASTER_CLK_33_33 0x00c0
#define FPGA_REG16_MASTER_CLK_25 0x0100
/*----------------------------------------------------------------------------+
| PCI Miscellaneous
+----------------------------------------------------------------------------*/
#define FPGA_REG18 (FPGA_REG_BASE_ADDR+0x18)
#define FPGA_REG18_PCI_PRSNT1 0x8000
#define FPGA_REG18_PCI_PRSNT2 0x4000
#define FPGA_REG18_PCI_INTA 0x2000
#define FPGA_REG18_PCI_SLOT0_INTP 0x1000
#define FPGA_REG18_PCI_SLOT1_INTP 0x0800
#define FPGA_REG18_PCI_SLOT2_INTP 0x0400
#define FPGA_REG18_PCI_SLOT3_INTP 0x0200
#define FPGA_REG18_PCI_PCI0_VC 0x0100
#define FPGA_REG18_PCI_PCI0_VTH1 0x0080
#define FPGA_REG18_PCI_PCI0_VTH2 0x0040
#define FPGA_REG18_PCI_PCI0_VTH3 0x0020
/*----------------------------------------------------------------------------+
| PCIe Miscellaneous
+----------------------------------------------------------------------------*/
#define FPGA_REG1A (FPGA_REG_BASE_ADDR+0x1A)
#define FPGA_REG1A_PE0_GLED 0x8000
#define FPGA_REG1A_PE1_GLED 0x4000
#define FPGA_REG1A_PE2_GLED 0x2000
#define FPGA_REG1A_PE0_YLED 0x1000
#define FPGA_REG1A_PE1_YLED 0x0800
#define FPGA_REG1A_PE2_YLED 0x0400
#define FPGA_REG1A_PE0_PWRON 0x0200
#define FPGA_REG1A_PE1_PWRON 0x0100
#define FPGA_REG1A_PE2_PWRON 0x0080
#define FPGA_REG1A_PE0_REFCLK_ENABLE 0x0040
#define FPGA_REG1A_PE1_REFCLK_ENABLE 0x0020
#define FPGA_REG1A_PE2_REFCLK_ENABLE 0x0010
#define FPGA_REG1A_PE_SPREAD0 0x0008
#define FPGA_REG1A_PE_SPREAD1 0x0004
#define FPGA_REG1A_PE_SELSOURCE_0 0x0002
#define FPGA_REG1A_PE_SELSOURCE_1 0x0001
#define FPGA_REG1A_GLED_ENCODE(n) (FPGA_REG1A_PE0_GLED >> (n))
#define FPGA_REG1A_YLED_ENCODE(n) (FPGA_REG1A_PE0_YLED >> (n))
#define FPGA_REG1A_PWRON_ENCODE(n) (FPGA_REG1A_PE0_PWRON >> (n))
#define FPGA_REG1A_REFCLK_ENCODE(n) (FPGA_REG1A_PE0_REFCLK_ENABLE >> (n))
/*----------------------------------------------------------------------------+
| PCIe Miscellaneous
+----------------------------------------------------------------------------*/
#define FPGA_REG1C (FPGA_REG_BASE_ADDR+0x1C)
#define FPGA_REG1C_PE0_ROOTPOINT 0x8000
#define FPGA_REG1C_PE1_ENDPOINT 0x4000
#define FPGA_REG1C_PE2_ENDPOINT 0x2000
#define FPGA_REG1C_PE0_PRSNT 0x1000
#define FPGA_REG1C_PE1_PRSNT 0x0800
#define FPGA_REG1C_PE2_PRSNT 0x0400
#define FPGA_REG1C_PE0_WAKE 0x0080
#define FPGA_REG1C_PE1_WAKE 0x0040
#define FPGA_REG1C_PE2_WAKE 0x0020
#define FPGA_REG1C_PE0_PERST 0x0010
#define FPGA_REG1C_PE1_PERST 0x0008
#define FPGA_REG1C_PE2_PERST 0x0004
#define FPGA_REG1C_ROOTPOINT_ENCODE(n) (FPGA_REG1C_PE0_ROOTPOINT >> (n))
#define FPGA_REG1C_PERST_ENCODE(n) (FPGA_REG1C_PE0_PERST >> (n))
/*----------------------------------------------------------------------------+
| Defines
+----------------------------------------------------------------------------*/
#define PERIOD_133_33MHZ 7500 /* 7,5ns */
#define PERIOD_100_00MHZ 10000 /* 10ns */
#define PERIOD_83_33MHZ 12000 /* 12ns */
#define PERIOD_75_00MHZ 13333 /* 13,333ns */
#define PERIOD_66_66MHZ 15000 /* 15ns */
#define PERIOD_50_00MHZ 20000 /* 20ns */
#define PERIOD_33_33MHZ 30000 /* 30ns */
#define PERIOD_25_00MHZ 40000 /* 40ns */
#endif /* __CONFIG_H */
|
