[oe-commits] org.oe.dev u-boot: Add support for Boundary Devices Neon board.
florian commit
openembedded-commits at lists.openembedded.org
Mon Oct 8 17:29:54 UTC 2007
u-boot: Add support for Boundary Devices Neon board.
Author: florian at openembedded.org
Branch: org.openembedded.dev
Revision: 8f9e91d850e6913eb8ed36dd6ca6c624bf47b01b
ViewMTN: http://monotone.openembedded.org/revision/info/8f9e91d850e6913eb8ed36dd6ca6c624bf47b01b
Files:
1
packages/uboot/u-boot-1.1.2/u-boot-1.1.2-neon.patch
packages/uboot/u-boot_1.1.2.bb
Diffs:
#
# mt diff -rc5aa93f795ee8b7e2bf0bea7a46b508dec35a999 -r8f9e91d850e6913eb8ed36dd6ca6c624bf47b01b
#
#
#
# add_file "packages/uboot/u-boot-1.1.2/u-boot-1.1.2-neon.patch"
# content [5bdc13848fb9c2d6730679aa4337a3e05d20ab64]
#
# patch "packages/uboot/u-boot_1.1.2.bb"
# from [92cf95f3cb2183350d8652417e5b8c2a831c602c]
# to [1665c20c3e71e8c616a87744bdb4af3b2d8a45fb]
#
============================================================
--- packages/uboot/u-boot-1.1.2/u-boot-1.1.2-neon.patch 5bdc13848fb9c2d6730679aa4337a3e05d20ab64
+++ packages/uboot/u-boot-1.1.2/u-boot-1.1.2-neon.patch 5bdc13848fb9c2d6730679aa4337a3e05d20ab64
@@ -0,0 +1,19204 @@
+diff -u -r --new-file u-boot-1.1.2/board/bd2003/bd2003.c u-boot-1.1.2-neon/board/bd2003/bd2003.c
+--- u-boot-1.1.2/board/bd2003/bd2003.c 1970-01-01 01:00:00.000000000 +0100
++++ u-boot-1.1.2-neon/board/bd2003/bd2003.c 2007-08-11 21:07:19.000000000 +0200
+@@ -0,0 +1,94 @@
++/*
++ * (C) Copyright 2002
++ * Kyle Harris, Nexus Technologies, Inc. kharris at nexus-tech.net
++ *
++ * (C) Copyright 2002
++ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
++ * Marius Groeger <mgroeger at sysgo.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 <config.h>
++#include <common.h>
++#include <version.h>
++#include <stdarg.h>
++#include <linux/types.h>
++#include <devices.h>
++#include <lcd.h>
++#include <lcd_panels.h>
++
++/* ------------------------------------------------------------------------- */
++/*
++ * LCD panel declarations
++ */
++
++vidinfo_t panel_info = {
++ vl_col: 1024, //this is corrected in SetPanelInfo
++ vl_row: 768,
++ vl_bpix: LCD_BPP,
++ vl_lcd_line_length: (320 * NBITS(LCD_BPP) ) >> 3
++};
++
++void disable_lcd_panel( void )
++{
++}
++
++
++/* ------------------------------------------------------------------------- */
++
++
++/*
++ * Miscelaneous platform dependent initialisations
++ */
++
++int board_init (void)
++{
++ DECLARE_GLOBAL_DATA_PTR;
++
++ /* memory and cpu-speed are setup before relocation */
++ /* so we do _nothing_ here */
++
++ /* arch number of Neon Board */
++ gd->bd->bi_arch_number = MACH_TYPE_BD2003 ;
++
++ /* adress of boot parameters */
++ gd->bd->bi_boot_params = 0xa0000100;
++
++ return 0;
++}
++
++int board_late_init(void)
++{
++ setenv("stdout", "serial");
++ setenv("stderr", "serial");
++ return 0;
++}
++
++
++int dram_init (void)
++{
++ DECLARE_GLOBAL_DATA_PTR;
++
++ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
++ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
++
++ return 0;
++}
+diff -u -r --new-file u-boot-1.1.2/board/bd2003/config.mk u-boot-1.1.2-neon/board/bd2003/config.mk
+--- u-boot-1.1.2/board/bd2003/config.mk 1970-01-01 01:00:00.000000000 +0100
++++ u-boot-1.1.2-neon/board/bd2003/config.mk 2007-08-11 21:07:19.000000000 +0200
+@@ -0,0 +1,4 @@
++#TEXT_BASE = 0xa1700000
++TEXT_BASE = 0xA1F00000
++#TEXT_BASE = 0
++PXALCD = 1
+diff -u -r --new-file u-boot-1.1.2/board/bd2003/.cvsignore u-boot-1.1.2-neon/board/bd2003/.cvsignore
+--- u-boot-1.1.2/board/bd2003/.cvsignore 1970-01-01 01:00:00.000000000 +0100
++++ u-boot-1.1.2-neon/board/bd2003/.cvsignore 2007-08-11 21:07:19.000000000 +0200
+@@ -0,0 +1,2 @@
++.depend
++
+diff -u -r --new-file u-boot-1.1.2/board/bd2003/flash.c u-boot-1.1.2-neon/board/bd2003/flash.c
+--- u-boot-1.1.2/board/bd2003/flash.c 1970-01-01 01:00:00.000000000 +0100
++++ u-boot-1.1.2-neon/board/bd2003/flash.c 2007-08-11 21:07:19.000000000 +0200
+@@ -0,0 +1,477 @@
++/*
++ * (C) Copyright 2001
++ * Kyle Harris, Nexus Technologies, Inc. kharris at nexus-tech.net
++ *
++ * (C) Copyright 2001
++ * Wolfgang Denk, DENX Software Engineering, wd at 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 <linux/byteorder/swab.h>
++#include <asm/arch/pxa250Base.h>
++#include <asm/arch/pxaHardware.h>
++#include "lcd.h"
++
++flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
++
++/* Board support for 1 or 2 flash devices */
++#define FLASH_PORT_WIDTH32
++#undef 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")
++
++/*-----------------------------------------------------------------------
++ * Functions
++ */
++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_init(ulong addr, ulong cnt);
++void inline spin_wheel_done( int worked );
++void inline spin_wheel (ulong numleft);
++
++/*-----------------------------------------------------------------------
++ */
++ulong bases[] = {PHYS_FLASH_1,PHYS_FLASH_2,1};
++unsigned long flash_init (void)
++{
++ int i=0;
++ int j=0;
++ ulong size = 0;
++ ulong base;
++
++ while (i < CFG_MAX_FLASH_BANKS) {
++ base = bases[j++];
++ flash_info[i].start[0] = 0;
++ if (base & 1) break;
++ if (flash_get_size ((FPW *) base, &flash_info[i])) {
++ flash_get_offsets (base, &flash_info[i]);
++ size += flash_info[i].size;
++ i++;
++ }
++ else {
++printf( "error reading flash size\n" );
++ }
++ }
++ if (size>0) {
++ base = flash_info[0].start[0];
++ // Protect monitor and environment sectors
++ flash_protect ( FLAG_PROTECT_SET,
++ base,
++ base + monitor_flash_len - 1,
++ &flash_info[0] );
++
++ flash_protect ( FLAG_PROTECT_SET,
++ base+CFG_ENV_OFFSET,
++ base+CFG_ENV_OFFSET + CFG_ENV_SIZE - 1, &flash_info[0] );
++ }
++
++ return size;
++}
++
++/*-----------------------------------------------------------------------
++ */
++static void flash_get_offsets (ulong base, flash_info_t *info)
++{
++ int i;
++
++ if (info->flash_id == FLASH_UNKNOWN) {
++ return;
++ }
++
++ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
++ for (i = 0; i < info->sector_count; i++) {
++ 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_28F128J3A:
++ printf ("28F128J3A\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;
++ volatile unsigned long *mc = (unsigned long *)MEMORY_CONTROL_BASE;
++ unsigned long val = 1<<3;
++
++ info->flash_id = FLASH_UNKNOWN;
++ info->sector_count = 0;
++ info->size = 0;
++
++ if (((ulong)addr) > 0x14000000) return 0;
++ val = mc[(MSC0>>2) +(((ulong)addr)>>27)];
++ if (((ulong)addr) & 0x04000000) val = val>>16;
++ if ( val & (1<<3)) return 0; //if 16 bit bus then return
++
++ /* 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) 0:
++ case (FPW) INTEL_MANUFACT & 0xFF0000 :
++ case (FPW) INTEL_MANUFACT & 0x0000FF :
++ case (FPW) INTEL_MANUFACT:
++ info->flash_id = FLASH_MAN_INTEL;
++ break;
++
++ default:
++printf( "Invalid flash manufacturer %x\n", value );
++ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
++ return (0); /* no or unknown flash */
++ }
++
++ mb ();
++ value = addr[1]; /* device ID */
++
++ switch (value) {
++
++ case (FPW) 0:
++ case (FPW) INTEL_ID_28F128J3A & 0xFF0000 :
++ case (FPW) INTEL_ID_28F128J3A & 0x0000FF :
++ case (FPW) INTEL_ID_28F128J3A:
++ info->flash_id += FLASH_28F128J3A;
++ info->sector_count = 128;
++ info->size = 0x02000000;
++ break; /* => 16 MB */
++
++ default:
++printf( "Unknown flash device %x\n", value );
++ info->flash_id = FLASH_UNKNOWN;
++ break;
++ }
++
++ if (info->sector_count > CFG_MAX_FLASH_SECT) {
++ printf ("** ERROR: sector count %d > max (%d) **\n",
++ info->sector_count, CFG_MAX_FLASH_SECT);
++ info->sector_count = CFG_MAX_FLASH_SECT;
++ }
++
++ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
++
++ return (info->size);
++}
++
++
++/*-----------------------------------------------------------------------
++ */
++
++int flash_erase (flash_info_t *info, int s_first, int s_last)
++{
++ int flag, prot, sect;
++ ulong type, start, last;
++ 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");
++ }
++
++ start = get_timer (0);
++ last = start;
++
++ /* 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 */
++ char temp[80];
++ FPWV *addr = (FPWV *) (info->start[sect]);
++ FPW status;
++
++ sprintf (temp, "Erasing sector %2d ... \r", sect);
++ lcd_puts( temp );
++
++ /* arm simple, non interrupt dependent timer */
++ reset_timer_masked ();
++
++ *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_masked () > CFG_FLASH_ERASE_TOUT) {
++ printf ("Timeout\n");
++ *addr = (FPW) 0x00B000B0; /* suspend erase */
++ *addr = (FPW) 0x00FF00FF; /* reset to read mode */
++ rcode = 1;
++ break;
++ }
++ }
++
++ *addr = 0x00500050; /* clear status register cmd. */
++ *addr = 0x00FF00FF; /* resest to read mode */
++ }
++ }
++ lcd_puts( "\r\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;
++
++ rc = 0 ;
++ 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
++
++ spin_wheel_init(addr,cnt);
++
++ /*
++ * 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) {
++ goto out;
++ }
++ 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) {
++ goto out;
++ }
++ wp += port_width;
++ cnt -= port_width;
++ if (count++ > 0x800) {
++ spin_wheel (cnt);
++ count = 0;
++ }
++ }
++
++ if (cnt) {
++ /*
++ * 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);
++ }
++
++ rc = write_data (info, wp, SWAP (data));
++ }
++
++out:
++ spin_wheel_done(0 == rc);
++ return rc ;
++}
++
++/*-----------------------------------------------------------------------
++ * 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;
++ FPW old = *addr ;
++ ulong status;
++ int flag;
++
++ /* Check if Flash is (sufficiently) erased */
++ if ((old & data) != data) {
++ printf ("not erased at %08lx (%lx)\n", (ulong) addr, old);
++ return (2);
++ }
++
++ if( old != data )
++ {
++ /* Disable interrupts which might cause a timeout here */
++ flag = disable_interrupts ();
++
++ *addr = (FPW) 0x00400040; /* write setup */
++ *addr = data;
++
++ /* arm simple, non interrupt dependent timer */
++ reset_timer_masked ();
++
++ /* wait while polling the status register */
++ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
++ if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
++ *addr = (FPW) 0x00FF00FF; /* restore read mode */
++ return (1);
++ }
++ }
++ *addr = (FPW) 0x00FF00FF; /* restore read mode */
++ } /* need to program? */
++
++
++ return (0);
++}
++
++void inline spin_wheel_init(ulong addr, ulong cnt)
++{
++ char temp[80];
++ sprintf( temp,
++ "\nprogramming flash\n"
++ "%08lx->%08lx\n"
++ " ", addr, cnt );
++ lcd_puts( temp );
++}
++
++void inline spin_wheel_done( int worked )
++{
++ if( worked )
++ spin_wheel(0);
++ lcd_puts( worked ? "\ncompleted.\n" : "\nfailed!\n" );
++}
++
++void inline spin_wheel( ulong numleft )
++{
++ char temp[40];
++ sprintf( temp, "\r %08lx", numleft );
++ lcd_puts( temp );
++}
+d%s
>>> DIFF TRUNCATED @ 16K
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