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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768 lines
27 KiB
768 lines
27 KiB
/*
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* ueberarbeitet durch Christoph Seyfert
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*
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* (C) Copyright 2004-2005 DENX Software Engineering,
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* Wolfgang Grandegger <wg@denx.de>
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* (C) Copyright 2003
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* DAVE Srl
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*
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* http://www.dave-tech.it
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* http://www.wawnet.biz
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* mailto:info@wawnet.biz
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*
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* Credits: Stefan Roese, Wolfgang Denk
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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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* board/config.h - configuration options, board specific
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#define CONFIG_PPCHAMELEON_MODULE_BA 0 /* Basic Model */
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#define CONFIG_PPCHAMELEON_MODULE_ME 1 /* Medium Model */
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#define CONFIG_PPCHAMELEON_MODULE_HI 2 /* High-End Model */
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#ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
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#define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
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#endif
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/* Only one of the following two symbols must be defined (default is 25 MHz)
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* CONFIG_PPCHAMELEON_CLK_25
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* CONFIG_PPCHAMELEON_CLK_33
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*/
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#if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
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#define CONFIG_PPCHAMELEON_CLK_25
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#endif
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#if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
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#error "* Two external frequencies (SysClk) are defined! *"
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#endif
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#undef CONFIG_PPCHAMELEON_SMI712
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/*
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* Debug stuff
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*/
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#undef __DEBUG_START_FROM_SRAM__
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#define __DISABLE_MACHINE_EXCEPTION__
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#ifdef __DEBUG_START_FROM_SRAM__
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#define CONFIG_SYS_DUMMY_FLASH_SIZE 1024*1024*4
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#endif
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_405EP 1 /* This is a PPC405 CPU */
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#define CONFIG_4xx 1 /* ...member of PPC4xx family */
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#define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */
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#define CONFIG_SYS_TEXT_BASE 0xFFFB0000 /* Reserve 320 kB for Monitor */
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#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
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#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
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#ifdef CONFIG_PPCHAMELEON_CLK_25
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# define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
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#elif (defined (CONFIG_PPCHAMELEON_CLK_33))
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#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
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#else
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# error "* External frequency (SysClk) not defined! *"
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#endif
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#define CONFIG_CONS_INDEX 2 /* Use UART1 */
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE 1
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#define CONFIG_SYS_NS16550_CLK get_serial_clock()
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#define CONFIG_VERSION_VARIABLE 1 /* add version variable */
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#define CONFIG_IDENT_STRING "1"
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#undef CONFIG_BOOTARGS
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/* Ethernet stuff */
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#define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
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#define CONFIG_ETHADDR 00:50:C2:1E:AF:FE
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#define CONFIG_HAS_ETH1
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#define CONFIG_ETH1ADDR 00:50:C2:1E:AF:FD
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#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
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#define CONFIG_PPC4xx_EMAC
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#undef CONFIG_EXT_PHY
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#define CONFIG_NET_MULTI 1
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#define CONFIG_MII 1 /* MII PHY management */
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#ifndef CONFIG_EXT_PHY
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#define CONFIG_PHY_ADDR 1 /* EMAC0 PHY address */
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#define CONFIG_PHY1_ADDR 16 /* EMAC1 PHY address */
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#else
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#define CONFIG_PHY_ADDR 2 /* PHY address */
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#endif
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#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
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#define CONFIG_TIMESTAMP /* Print image info with timestamp */
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_IRQ
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#define CONFIG_CMD_JFFS2
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_NAND
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#define CONFIG_CMD_NFS
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#define CONFIG_CMD_SNTP
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#define CONFIG_MAC_PARTITION
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#define CONFIG_DOS_PARTITION
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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#define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/
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#define CONFIG_SYS_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */
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#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
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#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
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#ifdef CONFIG_SYS_HUSH_PARSER
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#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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#endif
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
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#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
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#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
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#define CONFIG_SYS_BASE_BAUD 691200
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/* The following table includes the supported baudrates */
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#define CONFIG_SYS_BAUDRATE_TABLE \
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{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
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57600, 115200, 230400, 460800, 921600 }
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#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
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#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
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#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
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#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
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/*-----------------------------------------------------------------------
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* NAND-FLASH stuff
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*-----------------------------------------------------------------------
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*/
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#define CONFIG_SYS_NAND0_BASE 0xFF400000
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#define CONFIG_SYS_NAND1_BASE 0xFF000000
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#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE }
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#define NAND_BIG_DELAY_US 25
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/* For CATcenter there is only NAND on the module */
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#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
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#define NAND_NO_RB
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#define CONFIG_SYS_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */
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#define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
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#define CONFIG_SYS_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
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#define CONFIG_SYS_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
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#define CONFIG_SYS_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */
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#define CONFIG_SYS_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */
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#define CONFIG_SYS_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */
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#define CONFIG_SYS_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */
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#define MACRO_NAND_DISABLE_CE(nandptr) do \
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{ \
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switch((unsigned long)nandptr) \
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{ \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CE); \
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break; \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CE); \
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break; \
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} \
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} while(0)
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#define MACRO_NAND_ENABLE_CE(nandptr) do \
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{ \
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switch((unsigned long)nandptr) \
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{ \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CE); \
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break; \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CE); \
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break; \
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} \
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} while(0)
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#define MACRO_NAND_CTL_CLRALE(nandptr) do \
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{ \
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switch((unsigned long)nandptr) \
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{ \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_ALE); \
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break; \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_ALE); \
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break; \
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} \
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} while(0)
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#define MACRO_NAND_CTL_SETALE(nandptr) do \
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{ \
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switch((unsigned long)nandptr) \
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{ \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_ALE); \
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break; \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_ALE); \
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break; \
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} \
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} while(0)
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#define MACRO_NAND_CTL_CLRCLE(nandptr) do \
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{ \
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switch((unsigned long)nandptr) \
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{ \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CLE); \
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break; \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CLE); \
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break; \
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} \
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} while(0)
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#define MACRO_NAND_CTL_SETCLE(nandptr) do { \
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switch((unsigned long)nandptr) { \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CLE); \
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break; \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CLE); \
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break; \
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} \
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} while(0)
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#ifdef NAND_NO_RB
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/* constant delay (see also tR in the datasheet) */
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#define NAND_WAIT_READY(nand) do { \
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udelay(12); \
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} while (0)
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#else
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/* use the R/B pin */
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/* TBD */
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#endif
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#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
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#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
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#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
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#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
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/*-----------------------------------------------------------------------
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* PCI stuff
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*-----------------------------------------------------------------------
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*/
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#if 0 /* No PCI on CATcenter */
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#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
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#define PCI_HOST_FORCE 1 /* configure as pci host */
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#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
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#define CONFIG_PCI /* include pci support */
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#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
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#undef CONFIG_PCI_PNP /* do pci plug-and-play */
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/* resource configuration */
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#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
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#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
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#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: --- */
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#define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
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#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
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#define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
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#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
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#define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
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#define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
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#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
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#endif /* No PCI */
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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#define CONFIG_SYS_FLASH_BASE 0xFFFC0000
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
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#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
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#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
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#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
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#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
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/*
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* The following defines are added for buggy IOP480 byte interface.
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* All other boards should use the standard values (CPCI405 etc.)
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*/
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#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
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#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
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#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
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#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
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/*-----------------------------------------------------------------------
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* Environment Variable setup
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*/
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#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
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#define CONFIG_ENV_ADDR 0xFFFF8000 /* environment starts at the first small sector */
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#define CONFIG_ENV_SECT_SIZE 0x2000 /* 8196 bytes may be used for env vars*/
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#define CONFIG_ENV_ADDR_REDUND 0xFFFFA000
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#define CONFIG_ENV_SIZE_REDUND 0x2000
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#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
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#define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
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#define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */
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/*-----------------------------------------------------------------------
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* I2C EEPROM (CAT24WC16) for environment
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*/
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#define CONFIG_HARD_I2C /* I2c with hardware support */
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#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
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#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
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#define CONFIG_SYS_I2C_SLAVE 0x7F
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
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/* mask of address bits that overflow into the "EEPROM chip address" */
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/*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
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/* 16 byte page write mode using*/
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/* last 4 bits of the address */
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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/*
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* Init Memory Controller:
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*
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* BR0/1 and OR0/1 (FLASH)
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*/
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#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
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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 Bank 0, NOR-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB0AP 0x92015480
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#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
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/* Memory Bank 1 (External SRAM) initialization */
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/* Since this must replace NOR Flash, we use the same settings for CS0 */
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#define CONFIG_SYS_EBC_PB1AP 0x92015480
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#define CONFIG_SYS_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
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/* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB2AP 0x92015480
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#define CONFIG_SYS_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */
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/* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB3AP 0x92015480
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#define CONFIG_SYS_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */
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#ifdef CONFIG_PPCHAMELEON_SMI712
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/*
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* Video console (graphic: SMI LynxEM)
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*/
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#define CONFIG_VIDEO
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#define CONFIG_CFB_CONSOLE
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#define CONFIG_VIDEO_SMI_LYNXEM
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#define CONFIG_VIDEO_LOGO
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/*#define CONFIG_VIDEO_BMP_LOGO*/
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#define CONFIG_CONSOLE_EXTRA_INFO
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#define CONFIG_VGA_AS_SINGLE_DEVICE
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/* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
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#define CONFIG_SYS_ISA_IO 0xE8000000
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/* see also drivers/video/videomodes.c */
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#define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x303
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#endif
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/*-----------------------------------------------------------------------
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* FPGA stuff
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*/
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/* FPGA internal regs */
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#define CONFIG_SYS_FPGA_MODE 0x00
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#define CONFIG_SYS_FPGA_STATUS 0x02
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#define CONFIG_SYS_FPGA_TS 0x04
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#define CONFIG_SYS_FPGA_TS_LOW 0x06
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#define CONFIG_SYS_FPGA_TS_CAP0 0x10
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#define CONFIG_SYS_FPGA_TS_CAP0_LOW 0x12
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#define CONFIG_SYS_FPGA_TS_CAP1 0x14
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#define CONFIG_SYS_FPGA_TS_CAP1_LOW 0x16
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#define CONFIG_SYS_FPGA_TS_CAP2 0x18
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#define CONFIG_SYS_FPGA_TS_CAP2_LOW 0x1a
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#define CONFIG_SYS_FPGA_TS_CAP3 0x1c
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#define CONFIG_SYS_FPGA_TS_CAP3_LOW 0x1e
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/* FPGA Mode Reg */
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#define CONFIG_SYS_FPGA_MODE_CF_RESET 0x0001
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#define CONFIG_SYS_FPGA_MODE_TS_IRQ_ENABLE 0x0100
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#define CONFIG_SYS_FPGA_MODE_TS_IRQ_CLEAR 0x1000
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#define CONFIG_SYS_FPGA_MODE_TS_CLEAR 0x2000
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/* FPGA Status Reg */
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#define CONFIG_SYS_FPGA_STATUS_DIP0 0x0001
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#define CONFIG_SYS_FPGA_STATUS_DIP1 0x0002
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#define CONFIG_SYS_FPGA_STATUS_DIP2 0x0004
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#define CONFIG_SYS_FPGA_STATUS_FLASH 0x0008
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#define CONFIG_SYS_FPGA_STATUS_TS_IRQ 0x1000
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#define CONFIG_SYS_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
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#define CONFIG_SYS_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
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/* FPGA program pin configuration */
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#define CONFIG_SYS_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
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#define CONFIG_SYS_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
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#define CONFIG_SYS_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
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#define CONFIG_SYS_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
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#define CONFIG_SYS_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in data cache)
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*/
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/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
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#define CONFIG_SYS_TEMP_STACK_OCM 1
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/* On Chip Memory location */
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#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
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#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
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#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
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#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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|
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/*-----------------------------------------------------------------------
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* Definitions for GPIO setup (PPC405EP specific)
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*
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* GPIO0[0] - External Bus Controller BLAST output
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* GPIO0[1-9] - Instruction trace outputs -> GPIO
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* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
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* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
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* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
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* GPIO0[24-27] - UART0 control signal inputs/outputs
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* GPIO0[28-29] - UART1 data signal input/output
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* GPIO0[30] - EMAC0 input
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* GPIO0[31] - EMAC1 reject packet as output
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*/
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#define CONFIG_SYS_GPIO0_OSRL 0x40000550
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#define CONFIG_SYS_GPIO0_OSRH 0x00000110
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#define CONFIG_SYS_GPIO0_ISR1L 0x00000000
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/*#define CONFIG_SYS_GPIO0_ISR1H 0x15555445*/
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#define CONFIG_SYS_GPIO0_ISR1H 0x15555444
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#define CONFIG_SYS_GPIO0_TSRL 0x00000000
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#define CONFIG_SYS_GPIO0_TSRH 0x00000000
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#define CONFIG_SYS_GPIO0_TCR 0xF7FF8014
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|
|
#define CONFIG_NO_SERIAL_EEPROM
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|
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/*--------------------------------------------------------------------*/
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|
|
|
#ifdef CONFIG_NO_SERIAL_EEPROM
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|
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/*
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!-----------------------------------------------------------------------
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! Defines for entry options.
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! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
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! are plugged in the board will be utilized as non-ECC DIMMs.
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!-----------------------------------------------------------------------
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*/
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#undef AUTO_MEMORY_CONFIG
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#define DIMM_READ_ADDR 0xAB
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#define DIMM_WRITE_ADDR 0xAA
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|
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/* Defines for CPC0_PLLMR1 Register fields */
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|
#define PLL_ACTIVE 0x80000000
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#define CPC0_PLLMR1_SSCS 0x80000000
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#define PLL_RESET 0x40000000
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#define CPC0_PLLMR1_PLLR 0x40000000
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/* Feedback multiplier */
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#define PLL_FBKDIV 0x00F00000
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#define CPC0_PLLMR1_FBDV 0x00F00000
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#define PLL_FBKDIV_16 0x00000000
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#define PLL_FBKDIV_1 0x00100000
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#define PLL_FBKDIV_2 0x00200000
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#define PLL_FBKDIV_3 0x00300000
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#define PLL_FBKDIV_4 0x00400000
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#define PLL_FBKDIV_5 0x00500000
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#define PLL_FBKDIV_6 0x00600000
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#define PLL_FBKDIV_7 0x00700000
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#define PLL_FBKDIV_8 0x00800000
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#define PLL_FBKDIV_9 0x00900000
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#define PLL_FBKDIV_10 0x00A00000
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#define PLL_FBKDIV_11 0x00B00000
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#define PLL_FBKDIV_12 0x00C00000
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#define PLL_FBKDIV_13 0x00D00000
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#define PLL_FBKDIV_14 0x00E00000
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#define PLL_FBKDIV_15 0x00F00000
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/* Forward A divisor */
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#define PLL_FWDDIVA 0x00070000
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#define CPC0_PLLMR1_FWDVA 0x00070000
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#define PLL_FWDDIVA_8 0x00000000
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|
#define PLL_FWDDIVA_7 0x00010000
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|
#define PLL_FWDDIVA_6 0x00020000
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|
#define PLL_FWDDIVA_5 0x00030000
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|
#define PLL_FWDDIVA_4 0x00040000
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|
#define PLL_FWDDIVA_3 0x00050000
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|
#define PLL_FWDDIVA_2 0x00060000
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|
#define PLL_FWDDIVA_1 0x00070000
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|
/* Forward B divisor */
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|
#define PLL_FWDDIVB 0x00007000
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|
#define CPC0_PLLMR1_FWDVB 0x00007000
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|
#define PLL_FWDDIVB_8 0x00000000
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|
#define PLL_FWDDIVB_7 0x00001000
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|
#define PLL_FWDDIVB_6 0x00002000
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|
#define PLL_FWDDIVB_5 0x00003000
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|
#define PLL_FWDDIVB_4 0x00004000
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|
#define PLL_FWDDIVB_3 0x00005000
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|
#define PLL_FWDDIVB_2 0x00006000
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|
#define PLL_FWDDIVB_1 0x00007000
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|
/* PLL tune bits */
|
|
#define PLL_TUNE_MASK 0x000003FF
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|
#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
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|
#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
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|
#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
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#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
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|
#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
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|
#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
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|
#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
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|
|
|
/* Defines for CPC0_PLLMR0 Register fields */
|
|
/* CPU divisor */
|
|
#define PLL_CPUDIV 0x00300000
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|
#define CPC0_PLLMR0_CCDV 0x00300000
|
|
#define PLL_CPUDIV_1 0x00000000
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|
#define PLL_CPUDIV_2 0x00100000
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|
#define PLL_CPUDIV_3 0x00200000
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|
#define PLL_CPUDIV_4 0x00300000
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|
/* PLB divisor */
|
|
#define PLL_PLBDIV 0x00030000
|
|
#define CPC0_PLLMR0_CBDV 0x00030000
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|
#define PLL_PLBDIV_1 0x00000000
|
|
#define PLL_PLBDIV_2 0x00010000
|
|
#define PLL_PLBDIV_3 0x00020000
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|
#define PLL_PLBDIV_4 0x00030000
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|
/* OPB divisor */
|
|
#define PLL_OPBDIV 0x00003000
|
|
#define CPC0_PLLMR0_OPDV 0x00003000
|
|
#define PLL_OPBDIV_1 0x00000000
|
|
#define PLL_OPBDIV_2 0x00001000
|
|
#define PLL_OPBDIV_3 0x00002000
|
|
#define PLL_OPBDIV_4 0x00003000
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|
/* EBC divisor */
|
|
#define PLL_EXTBUSDIV 0x00000300
|
|
#define CPC0_PLLMR0_EPDV 0x00000300
|
|
#define PLL_EXTBUSDIV_2 0x00000000
|
|
#define PLL_EXTBUSDIV_3 0x00000100
|
|
#define PLL_EXTBUSDIV_4 0x00000200
|
|
#define PLL_EXTBUSDIV_5 0x00000300
|
|
/* MAL divisor */
|
|
#define PLL_MALDIV 0x00000030
|
|
#define CPC0_PLLMR0_MPDV 0x00000030
|
|
#define PLL_MALDIV_1 0x00000000
|
|
#define PLL_MALDIV_2 0x00000010
|
|
#define PLL_MALDIV_3 0x00000020
|
|
#define PLL_MALDIV_4 0x00000030
|
|
/* PCI divisor */
|
|
#define PLL_PCIDIV 0x00000003
|
|
#define CPC0_PLLMR0_PPFD 0x00000003
|
|
#define PLL_PCIDIV_1 0x00000000
|
|
#define PLL_PCIDIV_2 0x00000001
|
|
#define PLL_PCIDIV_3 0x00000002
|
|
#define PLL_PCIDIV_4 0x00000003
|
|
|
|
#ifdef CONFIG_PPCHAMELEON_CLK_25
|
|
/* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
|
|
#define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
|
|
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
|
|
PLL_MALDIV_1 | PLL_PCIDIV_4)
|
|
#define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_8 | \
|
|
PLL_FWDDIVA_6 | PLL_FWDDIVB_4 | \
|
|
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
|
|
|
|
#define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
|
|
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
|
|
PLL_MALDIV_1 | PLL_PCIDIV_4)
|
|
#define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8 | \
|
|
PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
|
|
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
|
|
|
|
#define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
|
|
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
|
|
PLL_MALDIV_1 | PLL_PCIDIV_4)
|
|
#define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
|
|
PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
|
|
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
|
|
|
|
#define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
|
|
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
|
|
PLL_MALDIV_1 | PLL_PCIDIV_2)
|
|
#define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
|
|
PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
|
|
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
|
|
|
|
#elif (defined (CONFIG_PPCHAMELEON_CLK_33))
|
|
|
|
/* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
|
|
#define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
|
|
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
|
|
PLL_MALDIV_1 | PLL_PCIDIV_4)
|
|
#define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_4 | \
|
|
PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
|
|
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
|
|
|
|
#define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
|
|
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
|
|
PLL_MALDIV_1 | PLL_PCIDIV_4)
|
|
#define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
|
|
PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
|
|
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
|
|
|
|
#define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
|
|
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
|
|
PLL_MALDIV_1 | PLL_PCIDIV_4)
|
|
#define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
|
|
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
|
|
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
|
|
|
|
#define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
|
|
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
|
|
PLL_MALDIV_1 | PLL_PCIDIV_2)
|
|
#define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
|
|
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
|
|
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
|
|
|
|
#else
|
|
#error "* External frequency (SysClk) not defined! *"
|
|
#endif
|
|
|
|
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
|
|
/* Model HI */
|
|
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_333_111_37_55_55
|
|
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_333_111_37_55_55
|
|
#define CONFIG_SYS_OPB_FREQ 55555555
|
|
/* Model ME */
|
|
#elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
|
|
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_266_133_33_66_33
|
|
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_266_133_33_66_33
|
|
#define CONFIG_SYS_OPB_FREQ 66666666
|
|
#else
|
|
/* Model BA (default) */
|
|
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_133_133_33_66_33
|
|
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_133_133_33_66_33
|
|
#define CONFIG_SYS_OPB_FREQ 66666666
|
|
#endif
|
|
|
|
#endif /* CONFIG_NO_SERIAL_EEPROM */
|
|
|
|
#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
|
|
#define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
|
|
|
|
/*
|
|
* JFFS2 partitions
|
|
*
|
|
*/
|
|
/* No command line, one static partition */
|
|
#undef CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_JFFS2_DEV "nand"
|
|
#define CONFIG_JFFS2_PART_SIZE 0x00200000
|
|
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
|
|
|
|
/* mtdparts command line support
|
|
*
|
|
* Note: fake mtd_id used, no linux mtd map file
|
|
*/
|
|
/*
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define MTDIDS_DEFAULT "nand0=catcenter"
|
|
#define MTDPARTS_DEFAULT "mtdparts=catcenter:2m(nand)"
|
|
*/
|
|
|
|
#endif /* __CONFIG_H */
|
|
|