ARM: ns9750dev: remove remainders of dead board

Commit 8b710b1 started removing code for the unmaintained "ns9750dev"
board; the board support is still broken, and not included anywhere in
the Makefile or boards.cfg.  Remove the remaining dead code.

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

1 files changed, 0 insertions, 298 deletions

diff --git a/board/ns9750dev/lowlevel_init.S b/board/ns9750dev/lowlevel_init.S
deleted file mode 100644
index ba5ff8124e..0000000000
--- a/board/ns9750dev/lowlevel_init.S
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * Board specific setup info
- *
- * (C) Copyright 2003
- * Texas Instruments, <www.ti.com>
- * Kshitij Gupta <Kshitij@ti.com>
- *
- * Modified for the NS9750 DevBoard by
- * (C) Copyright 2004 by FS Forth-Systeme GmbH.
- * Markus Pietrek <mpietrek@fsforth.de>
- * @References: [1] NS9750 Hardware Reference/December 2003
- *	        [2] ns9750_a.cmd from MAJIC configuration
- *
- * 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 <config.h>
-#include <version.h>
-
-#if defined(CONFIG_NS9750DEV)
-# ifndef CONFIG_SKIP_LOWLEVEL_INIT
-#  include <./ns9750_sys.h>
-#  include <./ns9750_mem.h>
-# endif
-#endif
-
-/***********************************************************************
- * @Function: write_register_block
- * @Return: nothing
- * @Descr: Copies the register block of register_offset:register value to
- *         the registers at base r0. The block is assumed to start in RAM at r1
- *         and end at r2. The linked RAM base address of U-Boot is assumed to be
- *	   in r5 while the ROM base address we are running from is r6
- *         Uses r3 and r4 as tempory registers
- ***********************************************************************/
-
-.macro	write_register_block
-	@@ map the addresses to high memory
-	sub	r1, r1, r5
-	add	r1, r1, r6
-	sub	r2, r2, r5
-	add	r2, r2, r6
-
-	@@ copy all
-1:
-	@@ Write register/value pair starting at [r1] to register base r0
-	ldr	r3, [r1], #4
-	ldr	r4, [r1], #4
-	str	r4, [r0,r3]
-	cmp	r1, r2
-	blt	1b
-.endm
-
-_TEXT_BASE:
-	.word	CONFIG_SYS_TEXT_BASE	@ sdram load addr from config.mk
-_PHYS_FLASH:
-	.word	PHYS_FLASH_1    @ real flash address (without mirroring)
-_CAS_LATENCY:
-	.word	0x00022000	@ for CAS2 latency
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-.globl lowlevel_init
-lowlevel_init:
-
-	/* U-Boot may be linked to RAM at 0x780000. But this code will run in
-	   flash from 0x0. But in order to enable RAM we have to disable the
-	   mirror bit, therefore we have to jump to our real flash address
-	   beginning at PHYS_FLASH_1 (CS4 Base). Therefore,
-	   _run_at_real_flash_address may be 0x500003b0 while be linked to
-	   0x7803b0. So we must modify our linked addresses */
-
-	@@ branch to high memory address, away from 0x0
-	ldr	r5, _TEXT_BASE
-	ldr	r6, _PHYS_FLASH
-	ldr	r0, =_run_at_real_flash_address
-	sub	r0, r0, r5
-	add	r0, r0, r6
-	mov	pc, r0
-	nop			@ for pipelining
-
-_run_at_real_flash_address:
-	@@ now we are running > PHYS_FLASH_1, safe to enable memory controller
-
-	@@ Write Memory Configuration Registers
-
-	ldr	r0, _NS9750_MEM_MODULE_BASE
-	ldr	r1, =_MEM_CONFIG_START
-	ldr	r2, =_MEM_CONFIG_END
-
-	write_register_block
-
-	@@ Give SDRAM some time to settle
-	@@ @TODO. According to [2] it should be 2 AHB cycles. Check
-
-	ldr	r1, =0x50
-_sdram_settle:
-	subs	r1, r1, #1
-	bne	_sdram_settle
-
-_enable_mappings:
-	@@ Enable SDRAM Mode
-
-	ldr	r1, =_MEM_MODE_START
-	ldr	r2, =_MEM_MODE_END
-
-	write_register_block
-
-	ldr	r3, _CAS_LATENCY @ perform one read from SDRAM
-	ldr	r3, [r3]
-
-	@@ Enable SDRAM and memory mappings
-
-	ldr	r1, =_MEM_ENABLE_START
-	ldr	r2, =_MEM_ENABLE_END
-
-	write_register_block
-
-	@@ Activate AHB monitor
-
-	ldr	r0, =NS9750_SYS_MODULE_BASE
-	ldr	r1, =_AHB_MONITOR_START
-	ldr	r2, =_AHB_MONITOR_END
-
-	write_register_block
-_relocate_lr:
-	/* lr and ip (from cpu_init_crit) are still based on 0x0, relocate it to
-	   PHYS_FLASH. */
-	mov	r1, ip
-	add	r1, r1, r6
-	mov	ip, r1
-
-	mov	r1, lr
-	add	r1, r1, r6
-	mov	lr, r1
-
-	@@ back to arch calling code
-	mov	pc,	lr
-
-	.ltorg
-
-_NS9750_MEM_MODULE_BASE:
-	.word	NS9750_MEM_MODULE_BASE
-
-_MEM_CONFIG_START:
-	/* Table of 2 32bit entries. First word is register address offset
-	   relative to NS9750_MEM_MODULE_BASE, second one is value. They are
-	   written in order of appearance */
-
-	@@ Register values taken from [2]
-	.word	NS9750_MEM_CTRL
-	.word	NS9750_MEM_CTRL_E
-
-	.word	NS9750_MEM_DYN_REFRESH
-	.word	(0x6 & NS9750_MEM_DYN_REFRESH_MA)
-
-	.word	NS9750_MEM_DYN_READ_CFG
-	.word	(0x1 & NS9750_MEM_DYN_READ_CFG_MA)
-
-	.word	NS9750_MEM_DYN_TRP
-	.word	(0x1 & NS9750_MEM_DYN_TRP_MA)
-
-	.word	NS9750_MEM_DYN_TRAS
-	.word	(0x4 & NS9750_MEM_DYN_TRAS_MA)
-
-	.word	NS9750_MEM_DYN_TAPR
-	.word	(0x1 & NS9750_MEM_DYN_TRAS_MA)
-
-	.word	NS9750_MEM_DYN_TDAL
-	.word	(0x5 & NS9750_MEM_DYN_TDAL_MA)
-
-	.word	NS9750_MEM_DYN_TWR
-	.word	(0x1 & NS9750_MEM_DYN_TWR_MA)
-
-	.word	NS9750_MEM_DYN_TRC
-	.word	(0x6 & NS9750_MEM_DYN_TRC_MA)
-
-	.word	NS9750_MEM_DYN_TRFC
-	.word	(0x6 & NS9750_MEM_DYN_TRFC_MA)
-
-	.word	NS9750_MEM_DYN_TRRD
-	.word	(0x1 & NS9750_MEM_DYN_TRRD_MA)
-
-	.word	NS9750_MEM_DYN_TMRD
-	.word	(0x1 & NS9750_MEM_DYN_TMRD_MA)
-
-	@@ CS 4
-	.word	NS9750_MEM_DYN_CFG(0)
-	.word	(NS9750_MEM_DYN_CFG_AM | \
-		 (0x280 & NS9750_MEM_DYN_CFG_AM_MA))
-
-	.word	NS9750_MEM_DYN_RAS_CAS(0)
-	.word	((0x200 & NS9750_MEM_DYN_RAS_CAS_CAS_MA) | \
-		 (0x03 & NS9750_MEM_DYN_RAS_CAS_RAS_MA))
-
-	@@ CS 5
-	.word	NS9750_MEM_DYN_CFG(1)
-	.word	(NS9750_MEM_DYN_CFG_AM | \
-		 (0x280 & NS9750_MEM_DYN_CFG_AM_MA))
-
-	.word	NS9750_MEM_DYN_RAS_CAS(1)
-	.word	((0x200 & NS9750_MEM_DYN_RAS_CAS_CAS_MA) | \
-		 (0x03 & NS9750_MEM_DYN_RAS_CAS_RAS_MA))
-
-	@@ CS 6
-	.word	NS9750_MEM_DYN_CFG(2)
-	.word	(NS9750_MEM_DYN_CFG_AM | \
-		 (0x280 & NS9750_MEM_DYN_CFG_AM_MA))
-
-	.word	NS9750_MEM_DYN_RAS_CAS(2)
-	.word	((0x200 & NS9750_MEM_DYN_RAS_CAS_CAS_MA) | \
-		 (0x03 & NS9750_MEM_DYN_RAS_CAS_RAS_MA))
-
-	@@ CS 7
-	.word	NS9750_MEM_DYN_CFG(3)
-	.word	(NS9750_MEM_DYN_CFG_AM | \
-		 (0x280 & NS9750_MEM_DYN_CFG_AM_MA))
-
-	.word	NS9750_MEM_DYN_RAS_CAS(3)
-	.word	((0x200 & NS9750_MEM_DYN_RAS_CAS_CAS_MA) | \
-		 (0x03 & NS9750_MEM_DYN_RAS_CAS_RAS_MA))
-
-	.word	NS9750_MEM_DYN_CTRL
-	.word	(NS9750_MEM_DYN_CTRL_I_PALL | \
-		 NS9750_MEM_DYN_CTRL_SR | \
-		 NS9750_MEM_DYN_CTRL_CE )
-
-	.word	NS9750_MEM_DYN_REFRESH
-	.word	(0x1 & NS9750_MEM_DYN_REFRESH_MA)
-	@@ No further register settings after refresh
-_MEM_CONFIG_END:
-
-_MEM_MODE_START:
-	.word	NS9750_MEM_DYN_REFRESH
-	.word	(0x30 & NS9750_MEM_DYN_REFRESH_MA)
-
-	.word	NS9750_MEM_DYN_CTRL
-	.word	(NS9750_MEM_DYN_CTRL_I_MODE | \
-		 NS9750_MEM_DYN_CTRL_SR | \
-		 NS9750_MEM_DYN_CTRL_CE )
-_MEM_MODE_END:
-
-_MEM_ENABLE_START:
-	.word	NS9750_MEM_DYN_CTRL
-	.word	(NS9750_MEM_DYN_CTRL_I_NORMAL | \
-		 NS9750_MEM_DYN_CTRL_SR | \
-		 NS9750_MEM_DYN_CTRL_CE )
-
-	@@ CS 4
-	.word	NS9750_MEM_DYN_CFG(0)
-	.word	(NS9750_MEM_DYN_CFG_BDMC | \
-		 NS9750_MEM_DYN_CFG_AM | \
-		 (0x280 & NS9750_MEM_DYN_CFG_AM_MA))
-
-	@@ CS 5
-	.word	NS9750_MEM_DYN_CFG(1)
-	.word	(NS9750_MEM_DYN_CFG_BDMC | \
-		 NS9750_MEM_DYN_CFG_AM | \
-		 (0x280 & NS9750_MEM_DYN_CFG_AM_MA))
-
-	@@ CS 6
-	.word	NS9750_MEM_DYN_CFG(2)
-	.word	(NS9750_MEM_DYN_CFG_BDMC | \
-		 NS9750_MEM_DYN_CFG_AM | \
-		 (0x280 & NS9750_MEM_DYN_CFG_AM_MA))
-
-	@@ CS 7
-	.word	NS9750_MEM_DYN_CFG(3)
-	.word	(NS9750_MEM_DYN_CFG_BDMC | \
-		 NS9750_MEM_DYN_CFG_AM | \
-		 (0x280 & NS9750_MEM_DYN_CFG_AM_MA))
-_MEM_ENABLE_END:
-
-_AHB_MONITOR_START:
-	.word	NS9750_SYS_AHB_TIMEOUT
-	.word	0x01000100	@ @TODO not calculated yet
-
-	.word	NS9750_SYS_AHB_MON
-	.word	(NS9750_SYS_AHB_MON_BMTC_GEN_IRQ | \
-		 NS9750_SYS_AHB_MON_BATC_GEN_IRQ)
-_AHB_MONITOR_END:
-
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */