Revert merge of git://www.denx.de/git/u-boot-arm, commit 62479b18:

Reverting became necessary after it turned out that the patches in
the u-boot-arm repo were modified, and in some cases corrupted.

This reverts the following commits:

	066bebd6353e33af3adefc3404560871699e9961
	7a837b7310166ae8fc8b8d66d7ef01b60a80f9d6
	c88ae20580b2b01487b4cdcc8b2a113f551aee36
	a147e56f03871bba4f05058d5e04ce7deb010b04
	d6674e0e2a6a1f033945f78838566210d3f28c95
	8c8463cce44d849e37744749b32d38e1dfb12e50
	c98b47ad24b2d91f41c09a3d62d7f70ad84f4b7d
	8bf69d81782619187933a605f1a95ee1d069478d
	8c16cb0d3b971f46fbe77c072664c0f2dcd4471d
	a574a73852a527779234e73e17e7597fd8128882
	1377b5583a48021d983e1fd565f7d40c89e84d63
	1704dc20917b4f71e373e2c888497ee666d40380

Signed-off-by: Wolfgang Denk <wd@denx.de>

5 files changed, 0 insertions, 494 deletions

diff --git a/board/mx31ads/Makefile b/board/mx31ads/Makefile
deleted file mode 100644
index c854e05..0000000
--- a/board/mx31ads/Makefile
+++ /dev/null
@@ -1,52 +0,0 @@
-#
-# (C) Copyright 2000-2008
-# Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundatio; 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
-#
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).a
-
-COBJS	:= mx31ads.o
-SOBJS	:= lowlevel_init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/mx31ads/config.mk b/board/mx31ads/config.mk
deleted file mode 100644
index d34dc02..0000000
--- a/board/mx31ads/config.mk
+++ /dev/null
@@ -1 +0,0 @@
-TEXT_BASE = 0x87f00000
diff --git a/board/mx31ads/lowlevel_init.S b/board/mx31ads/lowlevel_init.S
deleted file mode 100644
index bc05b43..0000000
--- a/board/mx31ads/lowlevel_init.S
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
- *
- * 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
- */
-
-#include <asm/arch/mx31-regs.h>
-
-.macro REG reg, val
-	ldr r2, =\reg
-	ldr r3, =\val
-	str r3, [r2]
-.endm
-
-.macro REG8 reg, val
-	ldr r2, =\reg
-	ldr r3, =\val
-	strb r3, [r2]
-.endm
-
-.macro DELAY loops
-	ldr r2, =\loops
-1:
-	subs	r2, r2, #1
-	nop
-	bcs 1b
-.endm
-
-/* RedBoot: AIPS setup - Only setup MPROTx registers.
- * The PACR default values are good.*/
-.macro init_aips
-	/*
-	 * Set all MPROTx to be non-bufferable, trusted for R/W,
-	 * not forced to user-mode.
-	 */
-	ldr r0, =0x43F00000
-	ldr r1, =0x77777777
-	str r1, [r0, #0x00]
-	str r1, [r0, #0x04]
-	ldr r0, =0x53F00000
-	str r1, [r0, #0x00]
-	str r1, [r0, #0x04]
-
-	/*
-	 * Clear the on and off peripheral modules Supervisor Protect bit
-	 * for SDMA to access them. Did not change the AIPS control registers
-	 * (offset 0x20) access type
-	 */
-	ldr r0, =0x43F00000
-	ldr r1, =0x0
-	str r1, [r0, #0x40]
-	str r1, [r0, #0x44]
-	str r1, [r0, #0x48]
-	str r1, [r0, #0x4C]
-	ldr r1, [r0, #0x50]
-	and r1, r1, #0x00FFFFFF
-	str r1, [r0, #0x50]
-
-	ldr r0, =0x53F00000
-	ldr r1, =0x0
-	str r1, [r0, #0x40]
-	str r1, [r0, #0x44]
-	str r1, [r0, #0x48]
-	str r1, [r0, #0x4C]
-	ldr r1, [r0, #0x50]
-	and r1, r1, #0x00FFFFFF
-	str r1, [r0, #0x50]
-.endm /* init_aips */
-
-/* RedBoot: MAX (Multi-Layer AHB Crossbar Switch) setup */
-.macro init_max
-	ldr r0, =0x43F04000
-	/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */
-	ldr r1, =0x00302154
-	str r1, [r0, #0x000]        /* for S0 */
-	str r1, [r0, #0x100]        /* for S1 */
-	str r1, [r0, #0x200]        /* for S2 */
-	str r1, [r0, #0x300]        /* for S3 */
-	str r1, [r0, #0x400]        /* for S4 */
-	/* SGPCR - always park on last master */
-	ldr r1, =0x10
-	str r1, [r0, #0x010]        /* for S0 */
-	str r1, [r0, #0x110]        /* for S1 */
-	str r1, [r0, #0x210]        /* for S2 */
-	str r1, [r0, #0x310]        /* for S3 */
-	str r1, [r0, #0x410]        /* for S4 */
-	/* MGPCR - restore default values */
-	ldr r1, =0x0
-	str r1, [r0, #0x800]        /* for M0 */
-	str r1, [r0, #0x900]        /* for M1 */
-	str r1, [r0, #0xA00]        /* for M2 */
-	str r1, [r0, #0xB00]        /* for M3 */
-	str r1, [r0, #0xC00]        /* for M4 */
-	str r1, [r0, #0xD00]        /* for M5 */
-.endm /* init_max */
-
-/* RedBoot: M3IF setup */
-.macro init_m3if
-	/* Configure M3IF registers */
-	ldr r1, =0xB8003000
-	/*
-	* M3IF Control Register (M3IFCTL)
-	* MRRP[0] = L2CC0 not on priority list (0 << 0)	= 0x00000000
-	* MRRP[1] = L2CC1 not on priority list (0 << 0)	= 0x00000000
-	* MRRP[2] = MBX not on priority list (0 << 0)	= 0x00000000
-	* MRRP[3] = MAX1 not on priority list (0 << 0)	= 0x00000000
-	* MRRP[4] = SDMA not on priority list (0 << 0)	= 0x00000000
-	* MRRP[5] = MPEG4 not on priority list (0 << 0)	= 0x00000000
-	* MRRP[6] = IPU1 on priority list (1 << 6)	= 0x00000040
-	* MRRP[7] = IPU2 not on priority list (0 << 0)	= 0x00000000
-	*						------------
-	*						  0x00000040
-	*/
-	ldr r0, =0x00000040
-	str r0, [r1]  /* M3IF control reg */
-.endm /* init_m3if */
-
-/* RedBoot: To support 133MHz DDR */
-.macro  init_drive_strength
-	/*
-	 * Disable maximum drive strength SDRAM/DDR lines by clearing DSE1 bits
-	 * in SW_PAD_CTL registers
-	 */
-
-	/* SDCLK */
-	ldr r1, =0x43FAC200
-	ldr r0, [r1, #0x6C]
-	bic r0, r0, #(1 << 12)
-	str r0, [r1, #0x6C]
-
-	/* CAS */
-	ldr r0, [r1, #0x70]
-	bic r0, r0, #(1 << 22)
-	str r0, [r1, #0x70]
-
-	/* RAS */
-	ldr r0, [r1, #0x74]
-	bic r0, r0, #(1 << 2)
-	str r0, [r1, #0x74]
-
-	/* CS2 (CSD0) */
-	ldr r0, [r1, #0x7C]
-	bic r0, r0, #(1 << 22)
-	str r0, [r1, #0x7C]
-
-	/* DQM3 */
-	ldr r0, [r1, #0x84]
-	bic r0, r0, #(1 << 22)
-	str r0, [r1, #0x84]
-
-	/* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */
-	ldr r2, =22	/* (0x2E0 - 0x288) / 4 = 22 */
-pad_loop:
-	ldr r0, [r1, #0x88]
-	bic r0, r0, #(1 << 22)
-	bic r0, r0, #(1 << 12)
-	bic r0, r0, #(1 << 2)
-	str r0, [r1, #0x88]
-	add r1, r1, #4
-	subs r2, r2, #0x1
-	bne pad_loop
-.endm /* init_drive_strength */
-
-/* CPLD on CS4 setup */
-.macro init_cs4
-	ldr r0, =WEIM_BASE
-	ldr r1, =0x0000D843
-	str r1, [r0, #0x40]
-	ldr r1, =0x22252521
-	str r1, [r0, #0x44]
-	ldr r1, =0x22220A00
-	str r1, [r0, #0x48]
-.endm /* init_cs4 */
-
-.globl lowlevel_init
-lowlevel_init:
-
-	/* Redboot initializes very early AIPS, what for?
-	 * Then it also initializes Multi-Layer AHB Crossbar Switch,
-	 * M3IF */
-	/* Also setup the Peripheral Port Remap register inside the core */
-	ldr r0, =0x40000015        /* start from AIPS 2GB region */
-	mcr p15, 0, r0, c15, c2, 4
-
-	init_aips
-
-	init_max
-
-	init_m3if
-
-	init_drive_strength
-
-	init_cs4
-
-	/* Image Processing Unit: */
-	/* Too early to switch display on? */
-	/* Switch on Display Interface */
-	REG	IPU_CONF, IPU_CONF_DI_EN
-	/* Clock Control Module: */
-	/* Use CKIH, MCU PLL off */
-	REG	CCM_CCMR, 0x074B0BF5
-
-	DELAY 0x40000
-	/* MCU PLL on */
-	REG	CCM_CCMR, 0x074B0BF5 | CCMR_MPE
-	/* Switch to MCU PLL */
-	REG	CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS
-
-	/* PBC CPLD on CS4 */
-	mov	r1, #CS4_BASE
-	ldrh	r1, [r1, #0x2]
-	/* Is 27MHz switch set? */
-	ands	r1, r1, #0x16
-
-	/* 532-133-66.5 */
-	ldr	r0, =CCM_BASE
-	ldr	r1, =0xFF871D58
-	/* PDR0 */
-	str	r1, [r0, #0x4]
-	ldreq	r1, MPCTL_PARAM_532
-	ldrne	r1, MPCTL_PARAM_532_27
-	/* MPCTL */
-	str	r1, [r0, #0x10]
-
-	/* Set UPLL=240MHz, USB=60MHz */
-	ldr	r1, =0x49FCFE7F
-	/* PDR1 */
-	str	r1, [r0, #0x8]
-	ldreq	r1, UPCTL_PARAM_240
-	ldrne	r1, UPCTL_PARAM_240_27
-	/* UPCTL */
-	str	r1, [r0, #0x14]
-	/* default CLKO to 1/8 of the ARM core */
-	mov	r1, #0x000002C0
-	add	r1, r1, #0x00000006
-	/* COSR */
-	str	r1, [r0, #0x1c]
-
-	/* RedBoot sets 0x1ff, 7, 3, 5, 1, 3, 0 */
-/*	REG	CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) |	\
-			PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) |	\
-			PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) |	\
-			PDR0_MCU_PODF(0)*/
-
-	/* Redboot: 0, 51, 10, 12 / 0, 14, 9, 13 */
-/*	REG	CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) |	\
-						PLL_MFN(0x23)*/
-	/* Default: 1, 4, 12, 1 */
-	REG	CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1)
-
-	/* B8xxxxxx - NAND, 8xxxxxxx - CSD0 RAM */
-	REG	0xB8001010, 0x00000004
-	REG	0xB8001004, 0x006ac73a
-	REG	0xB8001000, 0x92100000
-	REG	0x80000f00, 0x12344321
-	REG	0xB8001000, 0xa2100000
-	REG	0x80000000, 0x12344321
-	REG	0x80000000, 0x12344321
-	REG	0xB8001000, 0xb2100000
-	REG8	0x80000033, 0xda
-	REG8	0x81000000, 0xff
-	REG	0xB8001000, 0x82226080
-	REG	0x80000000, 0xDEADBEEF
-	REG	0xB8001010, 0x0000000c
-
-	mov	pc, lr
-
-MPCTL_PARAM_532:
-	.word (((1-1) << 26) + ((52-1) << 16) + (10 << 10) + (12 << 0))
-MPCTL_PARAM_532_27:
-	.word (((1-1) << 26) + ((15-1) << 16) + (9  << 10) + (13 << 0))
-UPCTL_PARAM_240:
-	.word (((2-1) << 26) + ((13-1) << 16) + (9  << 10) + (3  << 0))
-UPCTL_PARAM_240_27:
-	.word (((2-1) << 26) + ((9 -1) << 16) + (8  << 10) + (8  << 0))
diff --git a/board/mx31ads/mx31ads.c b/board/mx31ads/mx31ads.c
deleted file mode 100644
index fe26b73..0000000
--- a/board/mx31ads/mx31ads.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/mx31.h>
-#include <asm/arch/mx31-regs.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int dram_init(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
-	return 0;
-}
-
-int board_init(void)
-{
-	int i;
-#if 0
-	/* CS0: Nor Flash */
-	/*
-	 * These are values from the RedBoot sources by Freescale. However,
-	 * under U-Boot with this configuration 32-bit accesses don't work,
-	 * lower 16 bits of data are read twice for each 32-bit read.
-	 */
-	__REG(CSCR_U(0)) = 0x23524E80;
-	__REG(CSCR_L(0)) = 0x10000D03; /* WRAP bit (1) is suspicious here, but
-					* disabling it doesn't help either */
-	__REG(CSCR_A(0)) = 0x00720900;
-#endif
-
-	/* setup pins for UART1 */
-	mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
-	mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
-	mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
-	mx31_gpio_mux(MUX_RTS1__UART1_CTS_B);
-
-	/* PBC setup */
-	/* Enable UART transceivers also reset the Ethernet/external UART */
-	readw(CS4_BASE + 4);
-
-	writew(0x8023, CS4_BASE + 4);
-
-	/* RedBoot also has an empty loop with 100000 iterations here -
-	 * clock doesn't run yet */
-	for (i = 0; i < 100000; i++)
-		;
-
-	/* Clear the reset, toggle the LEDs */
-	writew(0xDF, CS4_BASE + 6);
-
-	/* clock still doesn't run */
-	for (i = 0; i < 100000; i++)
-		;
-
-	/* See 1.5.4 in IMX31ADSE_PERI_BUS_CNTRL_CPLD_RM.pdf */
-	readb(CS4_BASE + 8);
-	readb(CS4_BASE + 7);
-	readb(CS4_BASE + 8);
-	readb(CS4_BASE + 7);
-
-	gd->bd->bi_arch_number = 447;		/* board id for linux */
-	gd->bd->bi_boot_params = 0x80000100;	/* adress of boot parameters */
-
-	return 0;
-}
-
-int checkboard(void)
-{
-	printf("Board: MX31ADS\n");
-	return 0;
-}
diff --git a/board/mx31ads/u-boot.lds b/board/mx31ads/u-boot.lds
deleted file mode 100644
index 1460adc..0000000
--- a/board/mx31ads/u-boot.lds
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * January 2004 - Changed to support H4 device
- * Copyright (c) 2004 Texas Instruments
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text	   :
-	{
-	  cpu/arm1136/start.o	(.text)
-	  *(.text)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(.rodata) }
-
-	. = ALIGN(4);
-	.data : { *(.data) }
-
-	. = ALIGN(4);
-	.got : { *(.got) }
-
-	. = .;
-	__u_boot_cmd_start = .;
-	.u_boot_cmd : { *(.u_boot_cmd) }
-	__u_boot_cmd_end = .;
-
-	. = ALIGN(4);
-	__bss_start = .;
-	.bss : { *(.bss) }
-	_end = .;
-}