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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775 lines
24 KiB
775 lines
24 KiB
/*
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* (C) Copyright 2002
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* Frank Panno <fpanno@delphintech.com>, Delphin Technology AG
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*
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* This file is based on similar values for other boards found in other
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* U-Boot config files, and some that I found in the EP8260 manual.
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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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* board/config.h - configuration options, board specific
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*
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* "EP8260 H, V.1.1"
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* - 64M 60x Bus SDRAM
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* - 32M Local Bus SDRAM
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* - 16M Flash (4 x AM29DL323DB90WDI)
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* - 128k NVRAM with RTC
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*
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* "EP8260 H2, V.1.3" (CFG_EP8260_H2)
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* - 300MHz/133MHz/66MHz
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* - 64M 60x Bus SDRAM
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* - 32M Local Bus SDRAM
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* - 32M Flash
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* - 128k NVRAM with RTC
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/* Define this to enable support the EP8260 H2 version */
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#define CFG_EP8260_H2 1
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/* #undef CFG_EP8260_H2 */
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#define CONFIG_CPM2 1 /* Has a CPM2 */
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/* What is the oscillator's (UX2) frequency in Hz? */
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#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
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/*-----------------------------------------------------------------------
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* MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
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*-----------------------------------------------------------------------
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* What should MODCK_H be? It is dependent on the oscillator
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* frequency, MODCK[1-3], and desired CPM and core frequencies.
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* Here are some example values (all frequencies are in MHz):
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*
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* MODCK_H MODCK[1-3] Osc CPM Core
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* ------- ---------- --- --- ----
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* 0x2 0x2 33 133 133
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* 0x2 0x3 33 133 166
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* 0x2 0x4 33 133 200
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* 0x2 0x5 33 133 233
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* 0x2 0x6 33 133 266
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*
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* 0x5 0x5 66 133 133
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* 0x5 0x6 66 133 166
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* 0x5 0x7 66 133 200 *
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* 0x6 0x0 66 133 233
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* 0x6 0x1 66 133 266
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* 0x6 0x2 66 133 300
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*/
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#ifdef CFG_EP8260_H2
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#define CFG_SBC_MODCK_H (HRCW_MODCK_H0110)
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#else
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#define CFG_SBC_MODCK_H (HRCW_MODCK_H0110)
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#endif
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/* Define this if you want to boot from 0x00000100. If you don't define
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* this, you will need to program the bootloader to 0xfff00000, and
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* get the hardware reset config words at 0xfe000000. The simplest
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* way to do that is to program the bootloader at both addresses.
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* It is suggested that you just let U-Boot live at 0x00000000.
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*/
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/* #define CFG_SBC_BOOT_LOW 1 */ /* only for HRCW */
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/* #undef CFG_SBC_BOOT_LOW */
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/* The reset command will not work as expected if the reset address does
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* not point to the correct address.
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*/
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#define CFG_RESET_ADDRESS 0xFFF00100
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/* What should the base address of the main FLASH be and how big is
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* it (in MBytes)? This must contain TEXT_BASE from board/ep8260/config.mk
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* The main FLASH is whichever is connected to *CS0. U-Boot expects
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* this to be the SIMM.
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*/
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#ifdef CFG_EP8260_H2
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#define CFG_FLASH0_BASE 0xFE000000
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#define CFG_FLASH0_SIZE 32
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#else
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#define CFG_FLASH0_BASE 0xFF000000
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#define CFG_FLASH0_SIZE 16
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#endif
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/* What should the base address of the secondary FLASH be and how big
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* is it (in Mbytes)? The secondary FLASH is whichever is connected
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* to *CS6. U-Boot expects this to be the on board FLASH. If you don't
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* want it enabled, don't define these constants.
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*/
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#define CFG_FLASH1_BASE 0
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#define CFG_FLASH1_SIZE 0
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#undef CFG_FLASH1_BASE
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#undef CFG_FLASH1_SIZE
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/* What should be the base address of SDRAM DIMM (60x bus) and how big is
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* it (in Mbytes)?
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*/
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#define CFG_SDRAM0_BASE 0x00000000
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#define CFG_SDRAM0_SIZE 64
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/* define CFG_LSDRAM if you want to enable the 32M SDRAM on the
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* local bus (8260 local bus is NOT cacheable!)
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*/
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/* #define CFG_LSDRAM */
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#undef CFG_LSDRAM
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#ifdef CFG_LSDRAM
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/* What should be the base address of SDRAM DIMM (local bus) and how big is
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* it (in Mbytes)?
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*/
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#define CFG_SDRAM1_BASE 0x04000000
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#define CFG_SDRAM1_SIZE 32
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#else
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#define CFG_SDRAM1_BASE 0
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#define CFG_SDRAM1_SIZE 0
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#undef CFG_SDRAM1_BASE
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#undef CFG_SDRAM1_SIZE
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#endif /* CFG_LSDRAM */
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/* What should be the base address of NVRAM and how big is
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* it (in Bytes)
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*/
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#define CFG_NVRAM_BASE_ADDR 0xFA080000
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#define CFG_NVRAM_SIZE (128*1024)-16
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/* The RTC is a Dallas DS1556
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*/
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#define CONFIG_RTC_DS1556
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/* What should be the base address of the LEDs and switch S0?
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* If you don't want them enabled, don't define this.
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*/
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#define CFG_LED_BASE 0x00000000
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#undef CFG_LED_BASE
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/*
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* select serial console configuration
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*
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* if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
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* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
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* for SCC).
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*
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* if CONFIG_CONS_NONE is defined, then the serial console routines must
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* defined elsewhere.
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*/
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#define CONFIG_CONS_ON_SMC /* define if console on SMC */
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#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
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#undef CONFIG_CONS_NONE /* define if console on neither */
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#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
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/*
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* select ethernet configuration
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*
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* if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
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* CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
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* for FCC)
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*
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* if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
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* defined elsewhere (as for the console), or CFG_CMD_NET must be removed
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* from CONFIG_COMMANDS to remove support for networking.
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*/
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#undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
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#define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
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#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
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#define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
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#if ( CONFIG_ETHER_INDEX == 3 )
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/*
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* - Rx-CLK is CLK15
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* - Tx-CLK is CLK16
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* - RAM for BD/Buffers is on the local Bus (see 28-13)
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* - Enable Half Duplex in FSMR
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*/
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# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
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# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
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/*
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* - RAM for BD/Buffers is on the local Bus (see 28-13)
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*/
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#ifdef CFG_LSDRAM
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#define CFG_CPMFCR_RAMTYPE 3
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#else /* CFG_LSDRAM */
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#define CFG_CPMFCR_RAMTYPE 0
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#endif /* CFG_LSDRAM */
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/* - Enable Half Duplex in FSMR */
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/* # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
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# define CFG_FCC_PSMR 0
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#else /* CONFIG_ETHER_INDEX */
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# error "on EP8260 ethernet must be FCC3"
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#endif /* CONFIG_ETHER_INDEX */
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/*
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* select i2c support configuration
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*
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* Supported configurations are {none, software, hardware} drivers.
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* If the software driver is chosen, there are some additional
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* configuration items that the driver uses to drive the port pins.
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*/
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#undef CONFIG_HARD_I2C /* I2C with hardware support */
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#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
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#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
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#define CFG_I2C_SLAVE 0x7F
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/*
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* Software (bit-bang) I2C driver configuration
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*/
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#ifdef CONFIG_SOFT_I2C
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#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
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#define I2C_ACTIVE (iop->pdir |= 0x00010000)
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#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
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#define I2C_READ ((iop->pdat & 0x00010000) != 0)
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#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
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else iop->pdat &= ~0x00010000
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#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
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else iop->pdat &= ~0x00020000
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#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
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#endif /* CONFIG_SOFT_I2C */
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/* #define CONFIG_RTC_DS174x */
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/* Define this to reserve an entire FLASH sector (256 KB) for
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* environment variables. Otherwise, the environment will be
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* put in the same sector as U-Boot, and changing variables
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* will erase U-Boot temporarily
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*/
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#define CFG_ENV_IN_OWN_SECT
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/* Define to allow the user to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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/* What should the console's baud rate be? */
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#ifdef CFG_EP8260_H2
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#define CONFIG_BAUDRATE 9600
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#else
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#define CONFIG_BAUDRATE 115200
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#endif
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/* Ethernet MAC address */
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#define CONFIG_ETHADDR 00:10:EC:00:30:8C
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#define CONFIG_IPADDR 192.168.254.130
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#define CONFIG_SERVERIP 192.168.254.49
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/* Set to a positive value to delay for running BOOTCOMMAND */
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#define CONFIG_BOOTDELAY -1
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/* undef this to save memory */
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#define CFG_LONGHELP
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/* Monitor Command Prompt */
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#define CFG_PROMPT "=> "
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/* Define this variable to enable the "hush" shell (from
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Busybox) as command line interpreter, thus enabling
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powerful command line syntax like
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if...then...else...fi conditionals or `&&' and '||'
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constructs ("shell scripts").
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If undefined, you get the old, much simpler behaviour
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with a somewhat smapper memory footprint.
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*/
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#define CFG_HUSH_PARSER
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#define CFG_PROMPT_HUSH_PS2 "> "
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/* What U-Boot subsytems do you want enabled? */
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/*
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*/
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#define CONFIG_COMMANDS ( CFG_CMD_ALL & \
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~( CFG_CMD_BMP | \
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CFG_CMD_BSP | \
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CFG_CMD_DCR | \
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CFG_CMD_DHCP | \
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CFG_CMD_DISPLAY | \
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CFG_CMD_DOC | \
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CFG_CMD_DTT | \
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CFG_CMD_EEPROM | \
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CFG_CMD_EXT2 | \
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CFG_CMD_FDC | \
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CFG_CMD_FDOS | \
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CFG_CMD_HWFLOW | \
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CFG_CMD_IDE | \
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CFG_CMD_JFFS2 | \
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CFG_CMD_KGDB | \
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CFG_CMD_MII | \
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CFG_CMD_MMC | \
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CFG_CMD_NAND | \
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CFG_CMD_PCI | \
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CFG_CMD_PCMCIA | \
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CFG_CMD_REISER | \
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CFG_CMD_SCSI | \
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CFG_CMD_SPI | \
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CFG_CMD_UNIVERSE| \
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CFG_CMD_USB | \
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CFG_CMD_VFD | \
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CFG_CMD_XIMG ) )
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/* Where do the internal registers live? */
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#define CFG_IMMR 0xF0000000
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#define CFG_DEFAULT_IMMR 0x00010000
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/* Where do the on board registers (CS4) live? */
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#define CFG_REGS_BASE 0xFA000000
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/*****************************************************************************
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*
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* You should not have to modify any of the following settings
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*
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*****************************************************************************/
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#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
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#define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */
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#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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/*
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* Miscellaneous configurable options
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*/
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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/* Print Buffer Size */
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#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
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#define CFG_MAXARGS 8 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#ifdef CFG_LSDRAM
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#define CFG_MEMTEST_START 0x04000000 /* memtest works on */
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#define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
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#else
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#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
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#define CFG_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */
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#endif /* CFG_LSDRAM */
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#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
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#define CFG_LOAD_ADDR 0x00100000 /* default load address */
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#define CFG_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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/* valid baudrates */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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#define CFG_FLASH_BASE CFG_FLASH0_BASE
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#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
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/*-----------------------------------------------------------------------
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* Hard Reset Configuration Words
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*/
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#if defined(CFG_SBC_BOOT_LOW)
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# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
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#else
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# define CFG_SBC_HRCW_BOOT_FLAGS (0x00000000)
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#endif /* defined(CFG_SBC_BOOT_LOW) */
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#ifdef CFG_EP8260_H2
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/* get the HRCW ISB field from CFG_DEFAULT_IMMR */
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#define CFG_SBC_HRCW_IMMR ( ((CFG_DEFAULT_IMMR & 0x10000000) >> 10) |\
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((CFG_DEFAULT_IMMR & 0x01000000) >> 7) |\
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((CFG_DEFAULT_IMMR & 0x00100000) >> 4) )
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#define CFG_HRCW_MASTER (HRCW_EBM |\
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HRCW_L2CPC01 |\
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CFG_SBC_HRCW_IMMR |\
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HRCW_APPC10 |\
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HRCW_CS10PC01 |\
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CFG_SBC_MODCK_H |\
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CFG_SBC_HRCW_BOOT_FLAGS)
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#else
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#define CFG_HRCW_MASTER 0x10400245
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#endif
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/* no slaves */
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#define CFG_HRCW_SLAVE1 0
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#define CFG_HRCW_SLAVE2 0
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#define CFG_HRCW_SLAVE3 0
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#define CFG_HRCW_SLAVE4 0
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#define CFG_HRCW_SLAVE5 0
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#define CFG_HRCW_SLAVE6 0
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#define CFG_HRCW_SLAVE7 0
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CFG_INIT_RAM_ADDR CFG_IMMR
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#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
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#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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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 CFG_SDRAM_BASE _must_ start at 0
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* Note also that the logic that sets CFG_RAMBOOT is platform dependent.
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*/
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#define CFG_MONITOR_BASE TEXT_BASE
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#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
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# define CFG_RAMBOOT
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#endif
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#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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*/
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#ifdef CFG_EP8260_H2
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#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
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#else
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#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
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#endif
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#ifdef CFG_EP8260_H2
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#define CFG_FLASH_ERASE_TOUT 240000 /* Timeout for Flash Erase (in ms) */
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#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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#else
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#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
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#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
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#endif
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#ifndef CFG_RAMBOOT
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# define CFG_ENV_IS_IN_FLASH 1
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# ifdef CFG_ENV_IN_OWN_SECT
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# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
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# define CFG_ENV_SECT_SIZE 0x40000
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# else
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# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
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# define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
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# define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
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# endif /* CFG_ENV_IN_OWN_SECT */
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#else
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# define CFG_ENV_IS_IN_NVRAM 1
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# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
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# define CFG_ENV_SIZE 0x200
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#endif /* CFG_RAMBOOT */
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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#endif
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/*-----------------------------------------------------------------------
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* HIDx - Hardware Implementation-dependent Registers 2-11
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*-----------------------------------------------------------------------
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* HID0 also contains cache control - initially enable both caches and
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* invalidate contents, then the final state leaves only the instruction
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* cache enabled. Note that Power-On and Hard reset invalidate the caches,
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* but Soft reset does not.
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*
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* HID1 has only read-only information - nothing to set.
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*/
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#define CFG_HID0_INIT (HID0_ICE |\
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HID0_DCE |\
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HID0_ICFI |\
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HID0_DCI |\
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HID0_IFEM |\
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HID0_ABE)
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#ifdef CFG_LSDRAM
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/* 8260 local bus is NOT cacheable */
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#define CFG_HID0_FINAL (/*HID0_ICE |*/\
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HID0_IFEM |\
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HID0_ABE |\
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HID0_EMCP)
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#else /* !CFG_LSDRAM */
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#define CFG_HID0_FINAL (HID0_ICE |\
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HID0_IFEM |\
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HID0_ABE |\
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HID0_EMCP)
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#endif /* CFG_LSDRAM */
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#define CFG_HID2 0
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/*-----------------------------------------------------------------------
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* RMR - Reset Mode Register
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*-----------------------------------------------------------------------
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*/
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#define CFG_RMR 0
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/*-----------------------------------------------------------------------
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* BCR - Bus Configuration 4-25
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*-----------------------------------------------------------------------
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*/
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#define CFG_BCR (BCR_EBM |\
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BCR_PLDP |\
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BCR_EAV |\
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BCR_NPQM0)
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/*-----------------------------------------------------------------------
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* SIUMCR - SIU Module Configuration 4-31
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*-----------------------------------------------------------------------
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*/
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#define CFG_SIUMCR (SIUMCR_L2CPC01 |\
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SIUMCR_APPC10 |\
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SIUMCR_CS10PC01)
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/*-----------------------------------------------------------------------
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* SYPCR - System Protection Control 11-9
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* SYPCR can only be written once after reset!
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*-----------------------------------------------------------------------
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* Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
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*/
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#ifdef CFG_EP8260_H2
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/* TBD: Find out why setting the BMT to 0xff causes the FCC to
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* generate TX buffer underrun errors for large packets under
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* Linux
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*/
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#define CFG_SYPCR_BMT 0x00000600
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#else
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#define CFG_SYPCR_BMT SYPCR_BMT
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#endif
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#ifdef CFG_LSDRAM
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#define CFG_SYPCR (SYPCR_SWTC |\
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CFG_SYPCR_BMT |\
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SYPCR_PBME |\
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SYPCR_LBME |\
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SYPCR_SWP)
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#else
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#define CFG_SYPCR (SYPCR_SWTC |\
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CFG_SYPCR_BMT |\
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SYPCR_PBME |\
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SYPCR_SWP)
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#endif
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/*-----------------------------------------------------------------------
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* TMCNTSC - Time Counter Status and Control 4-40
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*-----------------------------------------------------------------------
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* Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
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* and enable Time Counter
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*/
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#define CFG_TMCNTSC (TMCNTSC_SEC |\
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TMCNTSC_ALR |\
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TMCNTSC_TCF |\
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TMCNTSC_TCE)
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/*-----------------------------------------------------------------------
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* PISCR - Periodic Interrupt Status and Control 4-42
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|
*-----------------------------------------------------------------------
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* Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
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* Periodic timer
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*/
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#ifdef CFG_EP8260_H2
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#define CFG_PISCR (PISCR_PS |\
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PISCR_PTF |\
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PISCR_PTE)
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#else
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#define CFG_PISCR 0
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#endif
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|
|
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/*-----------------------------------------------------------------------
|
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* SCCR - System Clock Control 9-8
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*-----------------------------------------------------------------------
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*/
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#ifdef CFG_EP8260_H2
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#define CFG_SCCR (SCCR_DFBRG00)
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#else
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#define CFG_SCCR (SCCR_DFBRG01)
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#endif
|
|
|
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/*-----------------------------------------------------------------------
|
|
* RCCR - RISC Controller Configuration 13-7
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|
*-----------------------------------------------------------------------
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*/
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#define CFG_RCCR 0
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|
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/*-----------------------------------------------------------------------
|
|
* MPTPR - Memory Refresh Timer Prescale Register 10-32
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|
*-----------------------------------------------------------------------
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*/
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#define CFG_MPTPR (0x0A00 & MPTPR_PTP_MSK)
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|
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/*
|
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* Init Memory Controller:
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*
|
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* Bank Bus Machine PortSz Device
|
|
* ---- --- ------- ------ ------
|
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* 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI)
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|
* 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG)
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|
* 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG)
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* 3 unused
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|
* 4 60x GPCM 8 bit Board Regs, NVRTC
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* 5 unused
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|
* 6 unused
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|
* 7 unused
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* 8 PCMCIA
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* 9 unused
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* 10 unused
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* 11 unused
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*/
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/*-----------------------------------------------------------------------
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* BRx - Base Register
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* Ref: Section 10.3.1 on page 10-14
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* ORx - Option Register
|
|
* Ref: Section 10.3.2 on page 10-18
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*-----------------------------------------------------------------------
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*/
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|
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/* Bank 0 - FLASH
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|
*
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*/
|
|
#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
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BRx_PS_64 |\
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|
BRx_DECC_NONE |\
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|
BRx_MS_GPCM_P |\
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|
BRx_V)
|
|
|
|
#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
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|
ORxG_CSNT |\
|
|
ORxG_ACS_DIV1 |\
|
|
ORxG_SCY_8_CLK |\
|
|
ORxG_EHTR)
|
|
|
|
/* Bank 1 - SDRAM
|
|
* PSDRAM
|
|
*/
|
|
#define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
|
|
BRx_PS_64 |\
|
|
BRx_MS_SDRAM_P |\
|
|
BRx_V)
|
|
|
|
#define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
|
|
ORxS_BPD_4 |\
|
|
ORxS_ROWST_PBI1_A6 |\
|
|
ORxS_NUMR_12)
|
|
|
|
#ifdef CFG_EP8260_H2
|
|
#define CFG_PSDMR 0xC34E246E
|
|
#else
|
|
#define CFG_PSDMR 0xC34E2462
|
|
#endif
|
|
|
|
#define CFG_PSRT 0x64
|
|
|
|
#ifdef CFG_LSDRAM
|
|
/* Bank 2 - SDRAM
|
|
* LSDRAM
|
|
*/
|
|
|
|
#define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\
|
|
BRx_PS_32 |\
|
|
BRx_MS_SDRAM_L |\
|
|
BRx_V)
|
|
|
|
#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\
|
|
ORxS_BPD_4 |\
|
|
ORxS_ROWST_PBI0_A9 |\
|
|
ORxS_NUMR_12)
|
|
|
|
#define CFG_LSDMR 0x416A2562
|
|
#define CFG_LSRT 0x64
|
|
#else
|
|
#define CFG_LSRT 0x0
|
|
#endif /* CFG_LSDRAM */
|
|
|
|
/* Bank 4 - On board registers
|
|
* NVRTC and BCSR
|
|
*/
|
|
#define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
|
|
BRx_PS_8 |\
|
|
BRx_MS_GPCM_P |\
|
|
BRx_V)
|
|
/*
|
|
#define CFG_OR4_PRELIM (ORxG_AM_MSK |\
|
|
ORxG_CSNT |\
|
|
ORxG_ACS_DIV1 |\
|
|
ORxG_SCY_10_CLK |\
|
|
ORxG_TRLX)
|
|
*/
|
|
#define CFG_OR4_PRELIM 0xfff00854
|
|
|
|
#ifdef _NOT_USED_SINCE_NOT_WORKING_
|
|
/* Bank 8 - On board registers
|
|
* PCMCIA (currently not working!)
|
|
*/
|
|
#define CFG_BR8_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
|
|
BRx_PS_16 |\
|
|
BRx_MS_GPCM_P |\
|
|
BRx_V)
|
|
|
|
#define CFG_OR8_PRELIM (ORxG_AM_MSK |\
|
|
ORxG_CSNT |\
|
|
ORxG_ACS_DIV1 |\
|
|
ORxG_SETA |\
|
|
ORxG_SCY_10_CLK)
|
|
#endif
|
|
|
|
/*
|
|
* Internal Definitions
|
|
*
|
|
* Boot Flags
|
|
*/
|
|
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
|
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
|
|
|
/*
|
|
* JFFS2 partitions
|
|
*
|
|
*/
|
|
/* No command line, one static partition, whole device */
|
|
#undef CONFIG_JFFS2_CMDLINE
|
|
#define CONFIG_JFFS2_DEV "nor0"
|
|
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
|
|
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
|
|
|
|
/* mtdparts command line support */
|
|
/* Note: fake mtd_id used, no linux mtd map file */
|
|
/*
|
|
#define CONFIG_JFFS2_CMDLINE
|
|
#define MTDIDS_DEFAULT ""
|
|
#define MTDPARTS_DEFAULT ""
|
|
*/
|
|
|
|
#endif /* __CONFIG_H */
|
|
|