diff options
Diffstat (limited to 'board/ns9750dev')
| -rw-r--r-- | board/ns9750dev/Makefile | 45 | ||||
| -rw-r--r-- | board/ns9750dev/config.mk | 16 | ||||
| -rw-r--r-- | board/ns9750dev/flash.c | 474 | ||||
| -rw-r--r-- | board/ns9750dev/led.c | 46 | ||||
| -rw-r--r-- | board/ns9750dev/lowlevel_init.S | 298 | ||||
| -rw-r--r-- | board/ns9750dev/ns9750dev.c | 125 |
6 files changed, 0 insertions, 1004 deletions
diff --git a/board/ns9750dev/Makefile b/board/ns9750dev/Makefile deleted file mode 100644 index 0d082c569..000000000 --- a/board/ns9750dev/Makefile +++ /dev/null @@ -1,45 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@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 $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).o - -COBJS := ns9750dev.o flash.o led.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) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/ns9750dev/config.mk b/board/ns9750dev/config.mk deleted file mode 100644 index e5d87029d..000000000 --- a/board/ns9750dev/config.mk +++ /dev/null @@ -1,16 +0,0 @@ -####################################################################### -# -# Copyright (C) 2004 by FS Forth-Systeme GmbH. -# Markus Pietrek <mpietrek@fsforth.de> -# -# @TODO -# Linux-Kernel is expected to be at 0000'8000, entry 0000'8000 -# optionally with a ramdisk at 0080'0000 -# -# we load ourself to 0078'0000 -# -# download area is 0060'0000 -# - - -CONFIG_SYS_TEXT_BASE = 0x00780000 diff --git a/board/ns9750dev/flash.c b/board/ns9750dev/flash.c deleted file mode 100644 index 185bc2d73..000000000 --- a/board/ns9750dev/flash.c +++ /dev/null @@ -1,474 +0,0 @@ -/* - * (C) Copyright 2001 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.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 - */ - -#include <common.h> -#include <linux/byteorder/swab.h> - -#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */ -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* Board support for 1 or 2 flash devices */ -#undef FLASH_PORT_WIDTH32 -#define FLASH_PORT_WIDTH16 - -#ifdef FLASH_PORT_WIDTH16 -#define FLASH_PORT_WIDTH ushort -#define FLASH_PORT_WIDTHV vu_short -#define SWAP(x) __swab16(x) -#else -#define FLASH_PORT_WIDTH ulong -#define FLASH_PORT_WIDTHV vu_long -#define SWAP(x) __swab32(x) -#endif - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -#define mb() __asm__ __volatile__ ("" : : : "memory") - - -/* Flash Organization Structure */ -typedef struct OrgDef { - unsigned int sector_number; - unsigned int sector_size; -} OrgDef; - - -/* Flash Organizations */ -OrgDef OrgIntel_28F256L18T[] = { - {4, 32 * 1024}, /* 4 * 32kBytes sectors */ - {255, 128 * 1024}, /* 255 * 128kBytes sectors */ -}; - - -/*----------------------------------------------------------------------- - * Functions - */ -unsigned long flash_init (void); -static ulong flash_get_size (FPW * addr, flash_info_t * info); -static int write_data (flash_info_t * info, ulong dest, FPW data); -static void flash_get_offsets (ulong base, flash_info_t * info); -void inline spin_wheel (void); -void flash_print_info (flash_info_t * info); -void flash_unprotect_sectors (FPWV * addr); -int flash_erase (flash_info_t * info, int s_first, int s_last); -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - int i; - ulong size = 0; - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - switch (i) { - case 0: - flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]); - flash_get_offsets (PHYS_FLASH_1, &flash_info[i]); - break; - default: - panic ("configured too many flash banks!\n"); - break; - } - size += flash_info[i].size; - } - - /* Protect monitor and environment sectors - */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); - - return size; -} - -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t * info) -{ - int i; - OrgDef *pOrgDef; - - pOrgDef = OrgIntel_28F256L18T; - if (info->flash_id == FLASH_UNKNOWN) { - return; - } - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { - for (i = 0; i < info->sector_count; i++) { - if (i > 255) { - info->start[i] = base + (i * 0x8000); - info->protect[i] = 0; - } else { - info->start[i] = base + - (i * PHYS_FLASH_SECT_SIZE); - info->protect[i] = 0; - } - } - } -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: - printf ("INTEL "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F256L18T: - printf ("FLASH 28F256L18T\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); - return; -} - -/* - * The following code cannot be run from FLASH! - */ -static ulong flash_get_size (FPW * addr, flash_info_t * info) -{ - volatile FPW value; - - /* Write auto select command: read Manufacturer ID */ - addr[0x5555] = (FPW) 0x00AA00AA; - addr[0x2AAA] = (FPW) 0x00550055; - addr[0x5555] = (FPW) 0x00900090; - - mb (); - value = addr[0]; - - switch (value) { - - case (FPW) INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ - return (0); /* no or unknown flash */ - } - - mb (); - value = addr[1]; /* device ID */ - switch (value) { - - case (FPW) (INTEL_ID_28F256L18T): - info->flash_id += FLASH_28F256L18T; - info->sector_count = 259; - info->size = 0x02000000; - break; /* => 32 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - break; - } - - if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) { - printf ("** ERROR: sector count %d > max (%d) **\n", - info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); - info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; - } - - addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ - - return (info->size); -} - - -/* unprotects a sector for write and erase - * on some intel parts, this unprotects the entire chip, but it - * wont hurt to call this additional times per sector... - */ -void flash_unprotect_sectors (FPWV * addr) -{ -#define PD_FINTEL_WSMS_READY_MASK 0x0080 - - *addr = (FPW) 0x00500050; /* clear status register */ - - /* this sends the clear lock bit command */ - *addr = (FPW) 0x00600060; - *addr = (FPW) 0x00D000D0; -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong type, start; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - type = (info->flash_id & FLASH_VENDMASK); - if ((type != FLASH_MAN_INTEL)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - FPWV *addr = (FPWV *) (info->start[sect]); - FPW status; - - printf ("Erasing sector %2d ... ", sect); - - flash_unprotect_sectors (addr); - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - *addr = (FPW) 0x00500050;/* clear status register */ - *addr = (FPW) 0x00200020;/* erase setup */ - *addr = (FPW) 0x00D000D0;/* erase confirm */ - - while (((status = - *addr) & (FPW) 0x00800080) != - (FPW) 0x00800080) { - if (get_timer(start) > - CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - /* suspend erase */ - *addr = (FPW) 0x00B000B0; - /* reset to read mode */ - *addr = (FPW) 0x00FF00FF; - rcode = 1; - break; - } - } - - /* clear status register cmd. */ - *addr = (FPW) 0x00500050; - *addr = (FPW) 0x00FF00FF;/* resest to read mode */ - printf (" done\n"); - } - } - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 4 - Flash not identified - */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp; - FPW data; - int count, i, l, rc, port_width; - - if (info->flash_id == FLASH_UNKNOWN) { - return 4; - } -/* get lower word aligned address */ -#ifdef FLASH_PORT_WIDTH16 - wp = (addr & ~1); - port_width = 2; -#else - wp = (addr & ~3); - port_width = 4; -#endif - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i = 0, cp = wp; i < l; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - for (; i < port_width && cnt > 0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt == 0 && i < port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - if ((rc = write_data (info, wp, SWAP (data))) != 0) { - return (rc); - } - wp += port_width; - } - - /* - * handle word aligned part - */ - count = 0; - while (cnt >= port_width) { - data = 0; - for (i = 0; i < port_width; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_data (info, wp, SWAP (data))) != 0) { - return (rc); - } - wp += port_width; - cnt -= port_width; - if (count++ > 0x800) { - spin_wheel (); - count = 0; - } - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i < port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - return (write_data (info, wp, SWAP (data))); -} - -/*----------------------------------------------------------------------- - * Write a word or halfword to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_data (flash_info_t * info, ulong dest, FPW data) -{ - FPWV *addr = (FPWV *) dest; - ulong status; - int flag; - ulong start; - - /* Check if Flash is (sufficiently) erased */ - if ((*addr & data) != data) { - printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr); - return (2); - } - flash_unprotect_sectors (addr); - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - *addr = (FPW) 0x00400040; /* write setup */ - *addr = data; - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - /* wait while polling the status register */ - while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *addr = (FPW) 0x00FF00FF; /* restore read mode */ - return (1); - } - } - *addr = (FPW) 0x00FF00FF; /* restore read mode */ - return (0); -} - -void inline spin_wheel (void) -{ - static int p = 0; - static char w[] = "\\/-"; - - printf ("\010%c", w[p]); - (++p == 3) ? (p = 0) : 0; -} diff --git a/board/ns9750dev/led.c b/board/ns9750dev/led.c deleted file mode 100644 index b85c869d8..000000000 --- a/board/ns9750dev/led.c +++ /dev/null @@ -1,46 +0,0 @@ -/*********************************************************************** - * - * Copyright (C) 2004 by FS Forth-Systeme GmbH. - * All rights reserved. - * - * $Id: led.c,v 1.1 2004/02/16 10:37:20 mpietrek Exp $ - * @Author: Markus Pietrek - * @Descr: Defines helper functions for toggeling LEDs - * @Usage: - * @References: [1] - * - * 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 - * - ***********************************************************************/ - -#ifdef CONFIG_STATUS_LED - -#include <ns9750_bbus.h> - -static inline void __led_init( led_id_t mask, int state ) -{ - XXXX; -} - -static inline void __led_toggle( led_id_t mask ) -{ -} - -static inline void __led_set( led_id_t mask, int state ) -{ -} - -#endif /* CONFIG_STATUS_LED */ diff --git a/board/ns9750dev/lowlevel_init.S b/board/ns9750dev/lowlevel_init.S deleted file mode 100644 index ba5ff8124..000000000 --- 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 */ diff --git a/board/ns9750dev/ns9750dev.c b/board/ns9750dev/ns9750dev.c deleted file mode 100644 index fc46244c7..000000000 --- a/board/ns9750dev/ns9750dev.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * Copyright (C) 2004 by FS Forth-Systeme GmbH. - * All rights reserved. - * Markus Pietrek <mpietrek@fsforth.de> - * derived from omap1610innovator.c - * @References: [1] NS9750 Hardware Reference/December 2003 - * - * 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> -#if defined(CONFIG_NS9750DEV) -# include <./configs/ns9750dev.h> -# include <./ns9750_bbus.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -void flash__init( void ); -void ether__init( void ); - -static inline void delay( unsigned long loops ) -{ - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0" (loops)); -} - - -/*********************************************************************** - * @Function: board_init - * @Return: 0 - * @Descr: Enables BBUS modules and other devices - ***********************************************************************/ - -int board_init( void ) -{ - /* Active BBUS modules */ - *get_bbus_reg_addr( NS9750_BBUS_MASTER_RESET ) = 0; - -#warning Please register your machine at http://www.arm.linux.org.uk/developer/machines/?action=new - /* arch number of OMAP 1510-Board */ - /* to be changed for OMAP 1610 Board */ - gd->bd->bi_arch_number = 234; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0x10000100; - - -/* this speeds up your boot a quite a bit. However to make it - * work, you need make sure your kernel startup flush bug is fixed. - * ... rkw ... - */ - icache_enable(); - - flash__init(); - ether__init(); - return 0; -} - - -int misc_init_r (void) -{ - /* currently empty */ - return (0); -} - -/****************************** - Routine: - Description: -******************************/ -void flash__init (void) -{ -} -/************************************************************* - Routine:ether__init - Description: take the Ethernet controller out of reset and wait - for the EEPROM load to complete. -*************************************************************/ -void ether__init (void) -{ -} - -/****************************** - Routine: - Description: -******************************/ -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - -#if CONFIG_NR_DRAM_BANKS > 1 - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; -#endif - return 0; -} |