upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/include/asm-m68k/m5271.h

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/*
* mcf5271.h -- Definitions for Motorola Coldfire 5271
*
* (C) Copyright 2006, Lab X Technologies <zachary.landau@labxtechnologies.com>
* Based on mcf5272sim.h of uCLinux distribution:
* (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com)
* (C) Copyright 2000, Lineo Inc. (www.lineo.com)
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _MCF5271_H_
#define _MCF5271_H_
#define mbar_readLong(x) *((volatile unsigned long *) (CFG_MBAR + x))
#define mbar_readShort(x) *((volatile unsigned short *) (CFG_MBAR + x))
#define mbar_readByte(x) *((volatile unsigned char *) (CFG_MBAR + x))
#define mbar_writeLong(x,y) *((volatile unsigned long *) (CFG_MBAR + x)) = y
#define mbar_writeShort(x,y) *((volatile unsigned short *) (CFG_MBAR + x)) = y
#define mbar_writeByte(x,y) *((volatile unsigned char *) (CFG_MBAR + x)) = y
#define MCF_FMPLL_SYNCR 0x120000
#define MCF_FMPLL_SYNSR 0x120004
#define MCF_FMPLL_SYNCR_MFD(x) ((x&0x7)<<24)
#define MCF_FMPLL_SYNCR_RFD(x) ((x&0x7)<<19)
#define MCF_FMPLL_SYNSR_LOCK 0x8
#define MCF_WTM_WCR 0x140000
#define MCF_WTM_WCNTR 0x140004
#define MCF_WTM_WSR 0x140006
#define MCF_WTM_WCR_EN 0x0001
#define MCF_RCM_RCR 0x110000
#define MCF_RCM_RCR_FRCRSTOUT 0x40
#define MCF_RCM_RCR_SOFTRST 0x80
#define MCF_GPIO_PAR_AD 0x100040
#define MCF_GPIO_PAR_CS 0x100045
#define MCF_GPIO_PAR_SDRAM 0x100046
#define MCF_GPIO_PAR_FECI2C 0x100047
#define MCF_GPIO_PAR_UART 0x100048
#define MCF_CCM_CIR 0x11000A
#define MCF_CCM_CIR_PRN_MASK 0x3F
#define MCF_CCM_CIR_PIN_LEN 6
#define MCF_CCM_CIR_PIN_MCF5270 0x2e
#define MCF_CCM_CIR_PIN_MCF5271 0x80
#define MCF_GPIO_AD_ADDR23 0x80
#define MCF_GPIO_AD_ADDR22 0x40
#define MCF_GPIO_AD_ADDR21 0x20
#define MCF_GPIO_AD_DATAL 0x01
#define MCF_GPIO_AD_MASK 0xe1
#define MCF_GPIO_PAR_CS_PAR_CS2 0x04
#define MCF_GPIO_SDRAM_CSSDCS_00 0x00 /* CS[3:2] pins: CS3, CS2 */
#define MCF_GPIO_SDRAM_CSSDCS_01 0x40 /* CS[3:2] pins: CS3, SD_CS0 */
#define MCF_GPIO_SDRAM_CSSDCS_10 0x80 /* CS[3:2] pins: SD_CS1, SC2 */
#define MCF_GPIO_SDRAM_CSSDCS_11 0xc0 /* CS[3:2] pins: SD_CS1, SD_CS0 */
#define MCF_GPIO_SDRAM_SDWE 0x20 /* WE pin */
#define MCF_GPIO_SDRAM_SCAS 0x10 /* CAS pin */
#define MCF_GPIO_SDRAM_SRAS 0x08 /* RAS pin */
#define MCF_GPIO_SDRAM_SCKE 0x04 /* CKE pin */
#define MCF_GPIO_SDRAM_SDCS_00 0x00 /* SD_CS[0:1] pins: GPIO, GPIO */
#define MCF_GPIO_SDRAM_SDCS_01 0x01 /* SD_CS[0:1] pins: GPIO, SD_CS0 */
#define MCF_GPIO_SDRAM_SDCS_10 0x02 /* SD_CS[0:1] pins: SD_CS1, GPIO */
#define MCF_GPIO_SDRAM_SDCS_11 0x03 /* SD_CS[0:1] pins: SD_CS1, SD_CS0 */
#define MCF_GPIO_PAR_UART_U0RTS 0x0001
#define MCF_GPIO_PAR_UART_U0CTS 0x0002
#define MCF_GPIO_PAR_UART_U0TXD 0x0004
#define MCF_GPIO_PAR_UART_U0RXD 0x0008
#define MCF_GPIO_PAR_UART_U1RXD_UART1 0x0C00
#define MCF_GPIO_PAR_UART_U1TXD_UART1 0x0300
#define MCF_GPIO_PAR_SDRAM_PAR_CSSDCS(x) (((x)&0x03)<<6)
#define MCF_SDRAMC_DCR 0x000040
#define MCF_SDRAMC_DACR0 0x000048
#define MCF_SDRAMC_DMR0 0x00004C
#define MCF_SDRAMC_DCR_RC(x) (((x)&0x01FF)<<0)
#define MCF_SDRAMC_DCR_RTIM(x) (((x)&0x0003)<<9)
#define MCF_SDRAMC_DCR_IS 0x0800
#define MCF_SDRAMC_DCR_COC 0x1000
#define MCF_SDRAMC_DCR_NAM 0x2000
#define MCF_SDRAMC_DACRn_IP 0x00000008
#define MCF_SDRAMC_DACRn_PS(x) (((x)&0x00000003)<<4)
#define MCF_SDRAMC_DACRn_MRS 0x00000040
#define MCF_SDRAMC_DACRn_CBM(x) (((x)&0x00000007)<<8)
#define MCF_SDRAMC_DACRn_CASL(x) (((x)&0x00000003)<<12)
#define MCF_SDRAMC_DACRn_RE 0x00008000
#define MCF_SDRAMC_DACRn_BA(x) (((x)&0x00003FFF)<<18)
#define MCF_SDRAMC_DMRn_BAM_8M 0x007C0000
#define MCF_SDRAMC_DMRn_BAM_16M 0x00FC0000
#define MCF_SDRAMC_DMRn_V 0x00000001
#define MCFSIM_ICR1 0x000C41
#endif /* _MCF5271_H_ */