upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/include/configs/QS860T.h

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/*
* (C) Copyright 2003
* MuLogic B.V.
*
* (C) Copyright 2002
* Simple Network Magic Corporation
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@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
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* various debug settings */
#undef CONFIG_SYS_DEVICE_NULLDEV /* null device */
#undef CONFIG_SILENT_CONSOLE /* silent console */
#undef CONFIG_SYS_CONSOLE_INFO_QUIET /* silent console ? */
#undef DEBUG_FLASH /* debug flash code */
#undef FLASH_DEBUG /* debug fash code */
#undef DEBUG_ENV /* debug environment code */
#define CONFIG_SYS_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */
#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
#define CONFIG_QS860T 1 /* ...on a QS860T module */
#define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */
#define CONFIG_MII
#define FEC_INTERRUPT SIU_LEVEL1
#undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */
#define CONFIG_SYS_DISCOVER_PHY
#undef CONFIG_8xx_CONS_SMC1
#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
/* Pass clocks to Linux 2.4.18 in Hz */
#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
#define CONFIG_PREBOOT "echo;" \
"echo 'Type \\\"run flash_nfs\\\" to mount root filesystem over NFS';" \
"echo"
#undef CONFIG_BOOTARGS
/* TODO compare against CADM860 */
#define CONFIG_BOOTCOMMAND "bootp; " \
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"bootm"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#undef CONFIG_STATUS_LED /* Status LED disabled */
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DATE
/* TODO */
#if 0
/* Look at these */
CONFIG_IPADDR
CONFIG_SERVERIP
CONFIG_I2C
CONFIG_SPI
#endif
/*
* Environment variable storage is in NVRAM
*/
#define CONFIG_ENV_IS_IN_NVRAM 1
#define CONFIG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */
#define CONFIG_ENV_ADDR 0xD100E000
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
/* TODO - size? */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*-----------------------------------------------------------------------
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CONFIG_SYS_IMMR 0xF0000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xFFF00000
#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/* TODO flash parameters */
/*-----------------------------------------------------------------------
* FLASH organization for Intel Strataflash
*/
#define CONFIG_SYS_FLASH_16BIT 1 /* 16-bit wide flash memory */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
#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) */
#undef CONFIG_ENV_IS_IN_FLASH
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
#if defined(CONFIG_WATCHDOG)
#define CONFIG_SYS_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI)
#else
#define CONFIG_SYS_SYPCR 0xFFFFFF88
#endif
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_SIUMCR 0x00620000
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_TBSCR 0x00C3
/*-----------------------------------------------------------------------
* RTCSC - Real-Time Clock Status and Control Register 11-27
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_PISCR 0x0082
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_PLPRCR 0x0090D000
/*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 15-27
*-----------------------------------------------------------------------
*/
#define SCCR_MASK SCCR_EBDF11
#define CONFIG_SYS_SCCR 0x02000000
/*-----------------------------------------------------------------------
* Debug Enable Register
* 0x73E67C0F - All interrupts handled by BDM
* 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
*-----------------------------------------------------------------------
#define CONFIG_SYS_DER 0x73E67C0F
*/
#define CONFIG_SYS_DER 0x0082400F
/*-----------------------------------------------------------------------
* Memory Controller Initialization Constants
*-----------------------------------------------------------------------
*/
/*
* BR0 and OR0 (AMD 512K Socketed FLASH)
* Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
*/
#define CONFIG_SYS_PRELIM_OR_AM
#define CONFIG_SYS_OR_TIMING_FLASH
#define FLASH_BASE0_PRELIM 0xFFF00001
#define CONFIG_SYS_OR0_PRELIM 0xFFF80D42
#define CONFIG_SYS_BR0_PRELIM 0xFFF00401
/*
* BR1 and OR1 (Intel 8M StrataFLASH)
* Base address = 0xD000_0000 - 0xD07F_FFFF
*/
#define FLASH_BASE1_PRELIM 0xD0000000
#define CONFIG_SYS_OR1_PRELIM 0xFF800D42
#define CONFIG_SYS_BR1_PRELIM 0xD0000801
/* #define CONFIG_SYS_OR1 0xFF800D42 */
/* #define CONFIG_SYS_BR1 0xD0000801 */
/*
* BR2 and OR2 (SDRAM)
* Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
* Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
* Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
*
*/
#define SDRAM_BASE 0x00000000 /* SDRAM bank */
#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
/* SDRAM timing */
#define SDRAM_TIMING 0x00000A00
/* For boards with 16M of SDRAM */
#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
#define CONFIG_SYS_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */
/* For boards with 64M of SDRAM */
#define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */
/* TODO - determine real value */
#define CONFIG_SYS_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */
#define CONFIG_SYS_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING)
#define CONFIG_SYS_BR2 (SDRAM_BASE | 0x000000C1)
/*
* BR3 and OR3 (NVRAM, Sipex, NAND Flash)
* Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM)
* Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register)
* Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register)
* Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register)
*
*/
#define CONFIG_SYS_OR3_PRELIM 0xFFC00DF6
#define CONFIG_SYS_BR3_PRELIM 0xD1000401
/* #define CONFIG_SYS_OR3 0xFFC00DF6 */
/* #define CONFIG_SYS_BR3 0xD1000401 */
/*
* BR4 and OR4 (Unused)
* Base address = 0xE000_0000 - 0xE3FF_FFFF
*
*/
#define CONFIG_SYS_OR4_PRELIM 0xFF000000
#define CONFIG_SYS_BR4_PRELIM 0xE0000000
/* #define CONFIG_SYS_OR4 0xFF000000 */
/* #define CONFIG_SYS_BR4 0xE0000000 */
/*
* BR5 and OR5 (Expansion bus)
* Base address = 0xE400_0000 - 0xE7FF_FFFF
*
*/
#define CONFIG_SYS_OR5_PRELIM 0xFF000000
#define CONFIG_SYS_BR5_PRELIM 0xE4000000
/* #define CONFIG_SYS_OR5 0xFF000000 */
/* #define CONFIG_SYS_BR5 0xE4000000 */
/*
* BR6 and OR6 (Expansion bus)
* Base address = 0xE800_0000 - 0xEBFF_FFFF
*
*/
#define CONFIG_SYS_OR6_PRELIM 0xFF000000
#define CONFIG_SYS_BR6_PRELIM 0xE8000000
/* #define CONFIG_SYS_OR6 0xFF000000 */
/* #define CONFIG_SYS_BR6 0xE8000000 */
/*
* BR7 and OR7 (Expansion bus)
* Base address = 0xEC00_0000 - 0xEFFF_FFFF
*
*/
#define CONFIG_SYS_OR7_PRELIM 0xFF000000
#define CONFIG_SYS_BR7_PRELIM 0xE8000000
/* #define CONFIG_SYS_OR7 0xFF000000 */
/* #define CONFIG_SYS_BR7 0xE8000000 */
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*
* Sanity checks
*/
#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
#endif
#endif /* __CONFIG_H */